1 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
4 floating point format of the target is IEEE.
5 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
6 format of the target is DEC.
8 2002-07-29 Richard Henderson <rth@redhat.com>
10 * unroll.c (verify_addresses): Remove.
11 (find_splittable_givs): Never split DEST_ADDR givs.
13 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
17 (Files): Improve documentation on generated source files.
19 * doc/extend.texi (Translation implementation): Document what
20 diagnostics look like.
21 (Identifiers implementation): Document that there's normally no
22 limit on identifier names.
23 (Integers implementation): Document two's complement.
24 (Hints implementation): Document that GCC honours 'inline', mostly.
25 (Preprocessing directives implementation): Document that GCC
26 requires the current time.
28 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
30 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
31 (pp_initializer): New macro.
32 (pp_c_initializer): Declare.
33 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
34 (pp_c_initializer): Define.
35 (pp_c_initializer_list): New function.
36 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
37 VECTOR_CST, CONSTRUCTOR.
38 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
40 (pp_c_cast_expression): Handle FLOAT_EXPR.
41 (pp_c_assignment_expression): Handle INIT_EXPR.
42 (pp_c_expression): Update.
44 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
46 * objc/objc-act.c (objc_init): Return immediately if filename
49 2002-07-29 Eric Christopher <echristo@redhat.com>
51 * config/mips/elf.h: Remove ecoff.h and gofast includes.
52 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
53 (SDB_DEBUGGING_INFO): Undefine.
54 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
55 (PUT_SDB_SIZE): Remove.
56 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
57 (STARTFILE_SPEC): Add isa3264 define.
58 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
59 * config/mips/ecoff.h: Remove. and here...
60 * config/mips/iris3.h: and here...
61 * config/mips/sni-svr4.h: and here...
62 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
63 Add assembler -mmdebug options for non-dwarf debugging.
64 * config/mips/r3900.h: Remove debug info defines.
65 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
66 * config/mips/isa3264.h: Ditto.
67 * config/mips/t-isa3264: Fix up for file removal and gofast configure
69 * config/mips/t-elf: Ditto.
70 * config/mips/t-ecoff: Ditto.
71 * config/mips/t-r3900: Ditto.
72 * config/mips/t-iris5-6: Ditto.
73 * config/mips/t-isa3264: Ditto.
74 * config/mips/t-linux: Remove.
75 * config/mips/t-netbsd: Remove.
76 * config/mips/t-mips: New file.
77 * config/mips/t-gofast: Ditto.
78 * config/mips/netbsd.h: Remove unnecessary undefines.
79 * config/mips/linux.h: Remove #include of mips.h.
80 * config.gcc: Add mips.h include for elf targets. Remove tm_file
81 for ecoff. Add gofast configure option for mips.
83 2002-07-29 Chris Demetriou <cgd@broadcom.com>
85 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
86 linker scripts use STARTUP directives consistently.
87 * configure: Regenerate.
88 * config.in: Regenerate.
89 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
90 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
91 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
92 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
93 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
96 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
98 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
100 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
102 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
104 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
106 * config/rs6000/rs6000.md: Move altivec patterns from here...
108 * config/rs6000/altivec.md: ...to here.
110 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
112 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
114 2002-07-29 Richard Henderson <rth@redhat.com>
116 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
117 set_mem_attributes and add BITPOS argument. Subtract it from
118 OFFSET when same is adjusted.
119 (set_mem_attributes): New wrapper function.
120 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
121 remove offset adjustment hack.
122 * expr.h (set_mem_attributes_minus_bitpos): Declare.
124 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
126 * Makefile.in (C_OBJS): Include c-pretty-print.o
127 (c-pretty-print.o): Add depency rule.
128 * pretty-print.h: Add more macros.
129 * c-pretty-print.c: New file.
130 * c-pretty-print.h: Likewise.
132 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
134 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
135 constants to __ev64_s32__.
136 (__internal_ev_mwhgsmian): Same.
137 (__internal_ev_mwhgsmfan): Same.
138 (__internal_ev_mwhgssfan): Same.
139 (__internal_ev_mwhgumiaa): Same.
140 (__internal_ev_mwhgsmiaa): Same.
141 (__internal_ev_mwhgsmfaa): Same.
142 (__internal_ev_mwhgssfaa): Same.
144 2002-07-29 David Edelsohn <edelsohn@gnu.org>
146 * varasm.c (assemble_variable): Narrow test for uninitialized
147 without BSS target support.
149 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
151 * profile.c: Add file comment describing the overall algorithm and
153 (struct edge_info): Add comments.
154 (struct bb_info): Add comments.
155 * basic-block.h (EDGE_*): Add comments.
156 * doc/gcov.texi (Gcov Data Files): Document bit flags.
158 2002-07-29 Bob Wilson <bob.wilson@acm.org>
160 * config/xtensa/elf.h, config/xtensa/linux.h
161 (TARGET_OS_CPP_BUILTINS): Define.
162 (CPP_PREDEFINES): Remove.
163 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
166 2002-07-29 Zack Weinberg <zack@codesourcery.com>
168 * gensupport.c: Include hashtab.h.
169 (insn_elision, condition_table, hash_c_test, cmp_c_test,
170 maybe_eval_c_test): New routines and data structures to
171 support insn elision.
172 (init_md_reader): Read and initialize the condition_table.
173 (read_md_rtx): Discard insn patterns whose C test is provably
175 * gensupport.h: Declare new functions and data structures.
177 * genconditions.c, dummy-conditions.c: New files.
178 * Makefile.in: Build genconditions; run it to construct
179 insn-conditions.c; build that and link it into most gen*
181 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
182 (GEN): Delete, unused.
183 (STAGESTUFF): Update.
185 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
186 CODE_FOR_nothing for all elided patterns.
187 (main): Tweaked to support this.
188 * genflags.c (gen_proto): Emit a static inline generator
189 function here for all elided patterns, which simply returns
191 (gen_insn): Do not define HAVE_xxx for elided patterns.
192 (main): Tweaked to support this. No need to forward-declare
194 * genrecog.c: Do not bother emitting the C test if it's known
195 to be true at compile time.
197 2002-07-29 Mike Stump <mrs@apple.com>
199 * config.gcc (target_gtfiles): Initialize, as otherwise cross
200 compilers hosted on powerpc-apple-darwin6.0 won't even build.
202 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
204 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
205 remove clobber of LR.
206 (sibcall_insn, sibcall_value_insn): Update accordingly.
207 (sibcall_epilogue): Remove debugging comment from assembler stream.
209 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
211 * pretty-print.h: Define more macros.
212 * diagnostic.h (output_formatted_integer): Moved from...
213 * diagnostic.c: ... here.
215 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
217 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
219 2002-07-28 Zack Weinberg <zack@codesourcery.com>
221 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
222 arguments. Always use ".-symbol" as expression argument.
223 * doc/tm.texi: Update to match. Document requirement for
224 ".size symbol, .-symbol" to be acceptable to assembler.
226 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
227 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
228 config/i386/freebsd-aout.h, config/i386/sco5.h,
229 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
230 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
232 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
234 * Makefile.in (gengtype-lex.c): Fix error in last change.
236 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
239 * Makefile.in (vmsdbgout.o): Depend on function.h.
241 * vmsdbgout.c: Include function.h.
243 2002-07-28 Alan Modra <amodra@bigpond.net.au>
245 * prefix.c (update_path): Don't strip single `.' path components
246 unless stripping a later `..' component. Exit loop as soon as
247 a valid path is found.
249 2002-07-27 Roger Sayle <roger@eyesopen.com>
251 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
252 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
253 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
254 floating point unordered comparisons (e.g. __builtin_isgreater)
255 as const, and leave the remaining GCC_BUILTINs unchanged.
257 * c-decl.c (builtin_function): No need to explicitly mark
258 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
260 2002-07-27 Roger Sayle <roger@eyesopen.com>
262 * Makefile.in: rtlanal.o now depends upon real.h.
264 * flags.h [flag_signaling_nans]: New flag.
265 [HONOR_SNANS]: New macro.
267 * toplev.c [flag_signaling_nans]: Initialize to false.
268 (f_options): Add processing for "-fsignaling-nans".
269 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
270 (process_options): flag_signaling_nans implies flag_trapping_math.
272 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
273 when -fsignaling-nans. First step to implementing WG14's N965.
275 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
276 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
277 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
279 * simplify-rtx.c (simplify_relational_operation): Conditionalize
280 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
282 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
283 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
284 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
285 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
286 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
288 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
290 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
292 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
293 * gengtype-lex.l (YY_USE_PROTOS): Undef.
296 2002-07-27 Roger Sayle <roger@eyesopen.com>
298 * doc/invoke.texi: Document that both -fno-builtin-foo and
299 -fno-builtin are supported by the g++ front-end.
301 2002-07-27 Stan Shebs <shebs@apple.com>
303 * configure.in: Rename config_gtfiles to target_gtfiles.
304 * configure: Regenerate.
305 * doc/gty.texi: Update reference.
306 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
307 instead of appending to it.
309 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
311 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
312 vectors are split into two registers.
313 (function_arg): Same.
315 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
317 * pa.md (extv): Check predicates before emitting extv_32.
319 2002-07-27 Alan Modra <amodra@bigpond.net.au>
321 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
322 (rs6000_traceback): New var.
323 (rs6000_override_options): Set rs6000_traceback.
324 (rs6000_output_function_epilogue): Implement traceback options.
325 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
326 (rs6000_traceback_name): Declare.
328 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
329 label reference when NO_PROFILE_COUNTERS.
331 2002-07-26 Jason Merrill <jason@redhat.com>
333 * function.c (assign_parms): Handle frontend-directed pass by
336 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
338 * doc/cppopts.texi: Update.
340 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
342 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
343 warnings on assertions.
345 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
347 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
348 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
350 * c-parse.in (rid_to_yy): Similarly.
352 2002-07-26 Jason Merrill <jason@redhat.com>
354 * c-dump.c: Resurrect.
355 * tree-dump.c: Move C-specific stuff to c-dump.c.
356 * c-common.h: Declare c_dump_tree.
357 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
358 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
359 (c-dump.o): New rule.
361 2002-07-26 Alan Modra <amodra@bigpond.net.au>
363 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
364 PowerPC64. Replace "T" and "S" constraints with "n" when the
365 predicate will do. Formatting fixes.
366 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
367 as for extzvsi_internal1.
369 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
371 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
372 DERIV_END_LABEL_FMT): Remove.
373 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
375 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
377 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
380 2002-07-25 Stan Shebs <shebs@apple.com>
382 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
384 (output_compiler_stub): Remove unused locals.
385 (output_call): Always initialize line number.
387 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
389 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
390 * sh.md (truncdiqi2, movqi_media): Likewise.
392 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
394 * gcse.c (obstack_chunk_alloc): Remove.
395 (gcse_alloc): Fix to count allocated bytes.
396 * collect2.c (SYMBOL__MAIN): Remove.
398 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
400 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
401 HAVE_TARGET_EXECUTABLE_SUFFIX.
403 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
405 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
406 SIZE, EXPR and OFFSET.
408 2002-07-25 Richard Henderson <rth@redhat.com>
410 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
411 in ARRAY_REF of DECL_P case.
413 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
415 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
416 description. Document -mips32, -mips64, and the associated -march
417 values. Describe the "mipsN" arguments to -march. Say that the
418 -mipsN options are equivalent to -march. Reword the description
419 of default type sizes.
420 * toplev.h (target_flags_explicit): Declare.
421 * toplev.c (target_flags_explicit): New var.
422 (set_target_switch): Update target_flags_explicit.
423 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
424 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
425 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
426 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
427 * config/mips/mips.h (mips_cpu_info): New struct.
428 (mips_cpu_string, mips_explicit_type_size_string): Remove.
429 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
430 (MIPS_CPP_SET_PROCESSOR): New macro.
431 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
432 Define _MIPS_ARCH and _MIPS_TUNE.
433 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
434 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
435 MIPS_ISA_DEFAULT were already defined.
436 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
437 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
438 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
439 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
440 (ABI_GAS_ASM_SPEC): Remove.
441 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
442 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
443 Invoke %(asm_abi_default_spec) if no ABI was specified.
444 (CC1_SPEC): Remove ISA -> register-size rules.
445 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
446 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
447 (mips_cpu_string, mips_explicit_type_size_string): Remove.
448 (mips_cpu_info_table): New array.
449 (mips_set_architecture, mips_set_tune): New fns.
450 (override_options): Rework to make -mipsN equivalent to -march.
451 Detect more erroneous cases, including those removed from CC1_SPEC.
452 Don't change the ABI based on architecture, or vice versa.
453 Unify logic with GAS.
454 (mips_asm_file_start): Get architecture name from mips_arch_info.
455 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
456 (mips_parse_cpu): Take the name of the option as argument. Handle
457 'from-abi'. Raise an error if the option is wrong.
458 (mips_cpu_info_from_isa): New fn.
460 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
462 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
463 (tablejump_mips162): Likewise.
465 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
467 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
470 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
472 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
474 * c-common.h (c_sizeof): Adjust definition.
475 (c_alignof): Likewise.
476 * c-tree.h (c_sizeof_nowarn): Now macro.
477 * c-typeck.c (c_sizeof_nowarn): Remove definition.
479 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
481 * c-decl.c (c_decode_option): No need to handle switches
484 2002-07-24 Zack Weinberg <zack@codesourcery.com>
486 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
487 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
488 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
489 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
491 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
492 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
493 config/cris/aout.h, config/i386/freebsd-aout.h,
494 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
495 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
496 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
497 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
498 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
499 config/xtensa/elf.h, config/xtensa/linux.h:
501 Where possible, remove redundant definitions of SIZE_ASM_OP,
502 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
504 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
506 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
507 TARGET_ISEL, and TARGET_FPRS.
509 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
510 -mabi=spe, -mabi=no-spe, and -misel=.
512 * config/rs6000/rs6000-protos.h: Add output_isel.
513 Move vrsave_operation prototype here.
515 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
519 (abssi2_nopower): Disallow when TARGET_ISEL.
521 (negsf2): Change to expand and rename old pattern to *negsf2.
522 (abssf2): Change to expand and rename old pattern to *abssf2.
524 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
527 Change patterns that check for TARGET_HARD_FLOAT or
528 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
530 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
531 rs6000_isel, rs6000_fprs, rs6000_isel_string.
532 (rs6000_override_options): Add 8540 case to
533 processor_target_table.
534 Set rs6000_isel for the 8540.
535 Call rs6000_parse_isel_option.
536 (enable_mask_for_builtins): New.
537 (rs6000_parse_isel_option): New.
538 (rs6000_parse_abi_options): Add spe and no-spe.
539 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
540 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
541 for TARGET_HARD_FLOAT.
542 Add case for SPE_VECTOR_MODE.
543 (rs6000_legitimize_reload_address): Handle SPE vector modes.
544 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
546 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
547 (rs6000_emit_move): Check for TARGET_FPRS.
548 Add cases for SPE vector modes.
549 (function_arg_boundary): Return 64 for SPE vector modes.
550 (function_arg_advance): Check for TARGET_FPRS and
552 (function_arg): Same.
553 (setup_incoming_varargs): Check for TARGET_FPRS.
554 (rs6000_va_arg): Same.
555 (struct builtin_description): Un-constify mask field. Move up in
557 (bdesc_2arg): Un-constify and add SPE builtins.
559 (bdesc_spe_predicates): New.
560 (bdesc_spe_evsel): New.
561 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
562 (rs6000_expand_binop_builtin): Same.
563 (bdesc_2arg_spe): New.
564 (spe_expand_builtin): New.
565 (spe_expand_predicate_builtin): New.
566 (spe_expand_evsel_builtin): New.
567 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
568 (rs6000_init_builtins): Initialize SPE builtins. Call
569 rs6000_common_init_builtins.
570 (altivec_init_builtins): Move all non-altivec builtin code to...
571 (rs6000_common_init_builtins): ...here. New function.
572 (branch_positive_comparison_operator): Allow NE code for SPE.
573 (ccr_bit): Return correct ccr bit for SPE fp.
574 (print_operand): Emit crnor in 'D' case for SPE.
576 Add SPE code for 'y' case.
577 (rs6000_generate_compare): Generate rtl for SPE fp.
578 (output_cbranch): Handle SPE hard floats.
579 (rs6000_emit_cmove): Handle isel.
580 (rs6000_emit_int_cmove): New.
582 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
584 (debug_stack_info): Add SPE info.
585 (gen_frame_mem_offset): New.
586 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
587 Change mode of frame pointer, when saving it, to Pmode.
588 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
589 Misc cleanups and use gen_frame_mem_offset when appropriate.
591 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
592 (TARGET_SPE_ABI): New.
596 (FIXED_SCRATCH): New.
597 (RTX_COSTS): Add PROCESSOR_PPC8540.
598 (ASM_CPU_SPEC): Add case for 8540.
599 (TARGET_OPTIONS): Add isel= case.
600 (rs6000_spe_abi): New.
603 (rs6000_isel_string): New.
604 (UNITS_PER_SPE_WORD): New.
605 (LOCAL_ALIGNMENT): Adjust for SPE.
606 (HARD_REGNO_MODE_OK): Same.
607 (DATA_ALIGNMENT): Same.
608 (MEMBER_TYPE_FORCES_BLK): New.
609 (FIRST_PSEUDO_REGISTER): Set to 113.
610 (FIXED_REGISTERS): Add SPE registers.
612 (REG_CLASS_NAMES): Same.
613 (REG_CLASS_CONTENTS): Same.
614 (REGNO_REG_CLASS): Same.
615 (REGISTER_NAMES): Same.
616 (DEBUG_REGISTER_NAMES): Same.
617 (ADDITIONAL_REGISTER_NAMES): Same.
618 (CALL_USED_REGISTERS): Same.
619 (CALL_REALLY_USED_REGISTERS): Same.
620 (SPE_ACC_REGNO): New.
621 (SPEFSCR_REGNO): New.
622 (SPE_SIMD_REGNO_P): New.
623 (HARD_REGNO_NREGS): Adjust for SPE.
624 (VECTOR_MODE_SUPPORTED_P): Same.
625 (REGNO_REG_CLASS): Same.
626 (FUNCTION_VALUE): Same.
627 (LIBCALL_VALUE): Same.
628 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
629 (SPE_VECTOR_MODE): New.
630 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
631 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
632 (rs6000_stack): Add spe_gp_size, spe_padding_size,
634 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
635 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
636 (SPE_CONST_OFFSET_OK): New.
637 (rs6000_builtins): Add SPE builtins.
639 * testsuite/gcc.dg/ppc-spe.c: New.
641 * config/rs6000/eabispe.h: New.
643 * config/rs6000/spe.h: New.
645 * config/rs600/spe.md: New.
647 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
648 __SIMD__ for TARGET_SPE.
650 * config.gcc: Add powerpc-*-eabispe* case.
651 Add spe.h to user headers for powerpc.
653 2002-07-24 Chris Demetriou <cgd@broadcom.com>
655 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
656 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
657 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
659 2002-07-24 Richard Henderson <rth@redhat.com>
661 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
662 form when not optimizing.
664 2002-07-24 David Mosberger <davidm@hpl.hp.com>
666 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
667 thread_pointer_rtx as unchanging.
669 2002-07-24 Michael Matz <matz@suse.de>
671 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
674 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
676 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
678 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
679 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
681 2002-07-24 Chris Demetriou <cgd@broadcom.com>
683 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
684 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
685 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
687 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
689 * toplev.c (rest_of_compilation): Dump loops before clobbering
692 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
694 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
696 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
699 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
702 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
704 * pretty-print.h: Add macros from cp/error.c
706 2002-07-24 Alan Modra <amodra@bigpond.net.au>
708 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
709 (mask64_2_operand): Declare.
710 (build_mask64_2_operands): Declare.
711 (and64_2_operand): Declare.
712 (extract_MB): Declare.
713 (extract_ME): Declare.
714 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
716 (mask_operand_wrap): New insn predicate.
717 (mask64_2_operand): Likewise.
718 (and64_2_operand): Likewise.
719 (build_mask64_2_operands): New function.
720 (extract_MB): New function.
721 (extract_ME): New function.
722 (print_operand <case m,M>): Use extract_MB and extract_ME.
723 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
724 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
725 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
726 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
727 * config/rs6000/rs6000.md (andsi3_internal3): New
728 (andsi3_internal3+1): Enable split for powerpc64.
729 (andsi3_internal3+2): New split.
730 (andsi3_internal4): Renamed old andsi3_internal3.
731 (andsi3_internal5): New.
732 (andsi3_internal5+1): Enable split for powerpc64.
733 (andsi3_internal5+2): New split.
734 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
735 (anddi3): Handle 't' constraint.
736 (anddi3+1): New split.
737 (anddi3_internal2): Handle 't' constraint.
738 (anddi3_internal2+1): New split.
739 (anddi3_internal3): Handle 't' constraint.
740 (anddi3_internal3+1): New split.
742 2002-07-24 Alan Modra <amodra@bigpond.net.au>
744 * config/rs6000/rs6000.md: Remove scratch reg on insns using
745 addze and similar (plus (comparison r1 r2) r3) insns. Add
746 missing scratch reg in one case. Formatting fixes.
748 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
750 * cppexp.c (parse_defined): Mark macro used.
751 * cpphash.h (struct cpp_macro): New member "used".
752 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
753 (struct cpp_reader): New member.
754 * cppinit.c (cpp_finish_options): Set first_unused_line.
755 (cpp_finish): Warn of unused macros if requested.
756 (OPT_TABLE): New switches.
757 (cpp_handle_option): Handle them.
758 * cpplib.c (do_undef): Warn if macro unused.
759 (do_ifdef, do_ifndef): Mark macro used.
760 * cpplib.h (struct cpp_options): New member.
761 * cppmacro.c (_cpp_warn_if_unused_macro): New.
762 (enter_macro_context): Mark macro used.
763 (_cpp_create_definition): Mark macro unused; warn if unused
765 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
767 * doc/cppopts.texi: Update.
769 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
771 * dwarf2out.c (SECTION_ASM_OP,
772 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
773 * system.h (SECTION_ASM_OP): Poison.
774 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
775 * config/alpha/alpha-interix.h, config/mips/linux.h
776 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
777 * config/mmix/mmix-protos.h, config/mmix/mmix.c
778 (mmix_asm_output_define_label_difference_symbol): Remove.
780 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
781 * doc/tm.texi: Remove documentation.
783 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
785 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
786 (constrain_operands): Likewise.
787 * regclass.c (record_reg_classes): Likewise.
788 * reload.c (find_reloads): Likewise.
789 * doc/md.texi: Likewise.
791 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
792 * simplify-rtx.c (simplify_subreg): When converting to a non-int
793 mode, try to convert to an integer mode of matching size first.
795 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
796 from individual subregs, check that each subreg has been generated
799 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
801 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
802 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
803 FOR_EACH_BB_IN_SBITMAP): Remove.
804 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
805 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
806 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
807 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
808 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
809 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
811 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
813 * pretty-print.h: New file.
815 2002-07-23 Paul Koning <pkoning@equallogic.com>
817 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
818 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
819 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
820 (TARGET_G_FLOAT): Default to 0 if not defined.
821 (ieeetoe): New, common routine to convert target format floats
823 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
825 (e113toe): Change to use ieeetoe.
827 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
829 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
831 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
832 (e64toe): Remove special cases for DEC and IBM. Remove support for
833 ARM_EXTENDED_IEEE_FORMAT.
834 (e24toe): Remove special cases for DEC.
835 (significand_size): Simplify. Indent.
836 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
837 (etoieee, toieee): New.
838 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
839 etoieee and toieee for IEEE arithmetic.
841 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
843 * doc/extend.texi: Say ISO C90, not ISO C89.
844 * doc/invoke.texi: Likewise.
845 * doc/standards.texi: Likewise.
847 2002-07-23 Steve Ellcey <sje@cup.hp.com>
849 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
850 Fix permutation of conversion and plus/mult.
851 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
852 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
853 (expand_builtin_strncpy) Ditto.
854 (expand_builtin_memset) Ditto.
856 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
859 * c-common.c (c_sizeof_or_alignof_type): New function.
860 (c_alignof): Remove definition.
861 * c-common.h (c_sizeof, c_alignof): Define as macros.
862 (c_sizeof_or_alignof_type): Declare.
863 (my_friendly_assert): Moved from cp/cp-tree.h
864 * c-typeck.c (c_sizeof): Remove definition.
866 2002-07-23 Jan Hubicka <jh@suse.cz>
868 * gcse.c (try_replace_reg): Use num_changes_pending.
869 * recog.c (num_changes_pending): New function.
870 (validate_replace_src): Use validate_repalce_src_group.
871 (validate_replace_src_group): New.
872 * recog.h (validate_repalce_src_group): New.
873 (num_changes_pending): Likewise.
875 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
877 * calls.c (emit_library_call_value_1): If
878 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
879 libcall, const call nor pure call.
881 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
883 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
885 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
887 * vmsdbgout.c (SECTION_ASM_OP): Remove.
889 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
891 * config/i386/i386.c (AT_BP): Remove.
893 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
895 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
897 * gcse.c: Don't define obstack_chunk_free.
898 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
899 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
900 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
901 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
902 Don't define obstack macros.
904 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
907 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
908 ASM_OPERANDS instructions.
910 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
913 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
914 constant addresses only on 68HC12.
916 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
918 * cppfiles.c (stack_include_file): Correct test of whether
919 a dependency should be output.
921 2002-07-22 David Edelsohn <edelsohn@gnu.org>
923 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
925 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
927 * arm.md (movqi): If optimizing and we can create pseudos, use
928 a ZERO_EXTEND to load from memory, then copy the result into the
930 (movhi): Likewise, but only for ARMv4.
932 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
934 * ssa-ccp.c (PHI_PARMS): Remove.
936 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
938 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
939 on big-endian targets.
941 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
943 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
944 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
945 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
946 New formatting macros.
948 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
950 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
952 * rtlanal.c (subreg_regno_offset): Return correct offset for
953 big endian paradoxical subregs.
955 * optabs.c (expand_vector_unop): Don't expand using sub_optab
956 if we got the wrong mode.
958 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
959 * genrecog.c (write_switch, write_cond): Use it.
960 * genemit.c (gen_exp): Likewise.
962 2002-07-22 Jakub Jelinek <jakub@redhat.com>
964 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
966 2002-07-22 Jakub Jelinek <jakub@redhat.com>
968 * c-decl.c (build_compound_literal): Defer compound literal decls
969 until until file end to emit them only if they are actually used.
971 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
973 * ra-build.c (check_conflict_numbers): Hide unused function.
974 (livethrough_conflicts_bb): Avoid automatic aggregate
976 (parts_to_webs_1): Avoid `U' integer constant modifier.
977 (conflicts_between_webs): Wrap a variable in the macro controlling
979 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
980 (dump_igraph, dump_graph_cost): Avoid string concatenation
981 (dump_static_insn_cost): Avoid automatic aggregate
983 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
985 (dump_cost): Avoid string concatenation
987 2002-07-21 Richard Henderson <rth@redhat.com>
989 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
990 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
992 2002-07-21 Richard Henderson <rth@redhat.com>
994 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
995 that are not unrolled completely.
997 2002-07-21 Richard Henderson <rth@redhat.com>
999 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
1000 * loop.c (strength_reduce): Update.
1001 * toplev.c (rest_of_compilation): Do unrolling in the first
1002 loop pass, not the second.
1004 2002-07-21 Richard Henderson <rth@redhat.com>
1006 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
1007 when flag_argument_noalias == 2.
1008 * alias.c (nonoverlapping_memrefs_p): Handle that.
1009 * print-rtl.c (print_mem_expr): Likewise.
1011 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
1013 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
1014 instead of __negdi2 directly.
1016 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1018 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
1019 * function.c (SYMBOL__MAIN): Remove definition.
1020 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
1021 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
1022 * profile.c (GCOV_INDEX_TO_BB): Remove.
1023 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
1024 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
1026 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1028 * c-lex.c (GET_ENVIRONMENT): Remove.
1029 * collect2.c (GET_ENV_PATH_LIST): Remove.
1030 (prefix_from_env): Use GET_ENVIRONMENT.
1031 * cppinit.c (GET_ENV_PATH_LIST): Remove.
1032 (init_standard_includes): Use GET_ENVIRONMENT.
1033 * defaults.h (GET_ENVIRONMENT): Define here if not already.
1034 * gcc.c (GET_ENV_PATH_LIST): Remove.
1035 (make_relative_prefix, process_command): Update.
1036 * protoize.c (GET_ENV_PATH_LIST): Remove.
1037 (do_processing): Update.
1039 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
1041 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
1042 (grokdeclarator): Likewise.
1043 * c-format.c (C_STD_NAME): Likewise.
1044 * c-lex.c (interpret_integer): Likewise.
1045 * c-typeck.c (build_array_ref): Likewise.
1046 * cpplex.c (_cpp_lex_direct): Likewise.
1047 * toplev.c (documented_lang_options): Likewise.
1049 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1051 * c-format.c (T99_I, T99_UI): Remove.
1053 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1055 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
1057 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1059 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
1062 2002-07-21 Andreas Jaeger <aj@suse.de>
1064 * reload1.c (fixup_abnormal_edges): Remove unused variable.
1066 2002-07-21 Bernd Schmidt <bernds@redhat.com>
1068 Improvements for the ifcvt pass from Michael Meissner, with patches
1069 by Richard Sandiford <rsandifo@redhat.com>
1070 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
1071 * ifcvt.c (cond_exec_changed_p): New static variable.
1072 (last_active_insn): New function, renamed from last_active_insn_p
1073 and changed to return the last active insn in a basic block. All
1075 (block_fallthru): New function.
1076 (cond_exec_process_insns): New argument CE_INFO. Pass it to
1077 IFCVT_MODIFY_INSN. All callers updated.
1078 Return false if START or END are NULL.
1079 Handle case where we're processing an insn that is already
1082 (noce_process_if_block): CE_INFO argument rather than
1083 multiple args containing the involved basic blocks. All callers
1085 (process_if_block, merge_if_block, find_if_block,
1086 cond_exec_process_if_block): Likewise.
1088 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
1090 Use new function last_active_insn to simplify some code.
1091 New code to handle multiple tests.
1092 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
1093 cond_exec_changed_p to TRUE.
1095 (process_if_block): New code to handle multiple tests.
1096 (merge_if_block): Likewise.
1097 (find_if_header): New arg PASS. Changed to return the currently
1098 processed basic block or NULL instead of true/false. All callers
1100 Call IFCVT_INIT_EXTRA_FIELDS.
1101 (block_jumps_and_fallthru_p): New function.
1102 (find_if_block): Discover opportunities to convert multiple tests.
1103 Add additional debugging output.
1104 Update the ce_info structure before returning.
1106 (if_convert): Run multiple passes of if-conversion.
1107 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
1108 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
1109 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
1112 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1114 * gcse.c: Include cselib.h
1115 (constptop_register): Break out from ...
1116 (cprop_insn): ... here; kill basic_block argument.
1117 (do_local_cprop, local_cprop_pass): New functions.
1118 (one_cprop_pass): Call local_cprop_pass.
1120 2002-07-20 Roger Sayle <roger@eyesopen.com>
1122 * simplify-rtx.c (simplify_relational_operation): Optimize
1123 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
1125 2002-07-20 Michae Matz <matz@suse.de>
1127 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
1129 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
1131 * cppexp.c (struct op): Add token pointer.
1132 (check_promotion, CHECK_PROMOTION): New.
1134 (_cpp_parse_expr): Update, use token pointer of struct op.
1135 (reduce): Warn about change of sign owing to promotion.
1136 * cppinit.c (cpp_handle_option): New warning if -Wall.
1137 * cpplib.h (struct cpp_options): New member.
1139 2002-07-19 David Edelsohn <edelsohn@gnu.org>
1141 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
1142 fpu list. Separate Power4 compare and delayed_compare. Correct
1144 (fix_truncdfsi2_internal): Restore FPR preference.
1145 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
1146 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
1148 2002-07-19 Momchil Velikov <velco@fadata.bg>
1150 * reload1.c (reload_as_needed): Duplicate oldpat.
1152 2002-07-20 Alan Modra <amodra@bigpond.net.au>
1154 PR optimization/7130
1155 * loop.h (struct loop_info): Add "preconditioned".
1156 * unroll.c (unroll_loop): Set it.
1157 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
1159 2002-07-19 Zack Weinberg <zack@codesourcery.com>
1161 * rtl.def (CODE_LABEL): Remove slot 8.
1162 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
1163 (LABEL_ALTERNATE_NAME): Delete.
1164 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
1165 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1167 * final.c (output_alternate_entry_point): New.
1168 (final_scan_insn): Use it instead of
1169 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
1170 of a case label being an alternate entry point.
1172 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
1173 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
1174 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
1176 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
1178 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
1179 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
1180 * doc/tm.texi: Delete documentation of
1181 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1183 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1185 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
1186 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
1187 (LINK_SPEC): Define.
1188 (STARTFILE_SPEC): Define.
1189 (ENDFILE_SPEC): Define.
1191 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
1192 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
1194 * config/mips/iris6-o32-gas.h: New file.
1195 * config.gcc (mips-sgi-irix6*o32): Use it.
1197 * config/mips/t-iris5-gas: New file.
1198 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1200 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
1202 * cppexp.c (ALWAYS_EVAL): Remove.
1203 (optab, reduce): Always evaluate.
1204 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
1205 only if not skipping evaluation.
1207 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
1209 * config/avr/avr.c (debug_hard_reg_set): Remove.
1211 2002-07-19 Chris Demetriou <cgd@broadcom.com>
1213 * gcc.c (cpp_options): Include "%1" (cc1_spec).
1215 2002-07-19 Richard Henderson <rth@redhat.com>
1217 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
1219 2002-07-19 Alan Modra <amodra@bigpond.net.au>
1221 * prefix.c (update_path): Don't zap single `.' path components
1222 unless followed by another `.' and fix typo last patch.
1224 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
1226 * cppexp.c (cpp_num_mul): Remove unused parameter.
1227 (UNARY, BINARY, OTHER, binary_handler): Remove.
1230 (reduce): Refactor to a large switch, don't use a function
1233 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
1235 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
1237 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1239 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
1240 (sh_expand_binop_v2sf): Likewise.
1241 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
1242 (int_gpr_dest, trunc_hi_operand): New functions.
1243 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
1245 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
1246 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
1247 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
1248 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
1249 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
1250 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
1251 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
1252 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
1253 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
1254 (movsf_ie+1): Likewise.
1255 (loaddi_trunc): Use int_gpr_dest predicate.
1256 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
1257 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
1258 (casesi_worker_0+[12], casesi_worker): Likewise.
1259 (shcompact_preserve_incoming_args): Likewise.
1260 (mov_nop): Use any_register_operand predicate.
1261 (mperm_w0): Use trunc_hi_operand predicate.
1263 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1265 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
1266 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
1269 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1271 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
1273 2002-07-18 Richard Henderson <rth@redhat.com>
1275 PR optimization/7147
1276 * ifcvt.c (noce_get_condition): Make certain that the condition
1279 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
1281 * sh.c (barrier_align, push): Shut up compiler warnings.
1282 (initial_elimination_offset,sh_media_init_builtins): Likewise.
1283 (reg_no_subreg_operand): Delete.
1285 2002-07-17 Bo Thorsen <bo@suse.de>
1287 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
1288 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
1289 (STARTFILE_SPEC): Remove hardcoded library paths.
1290 (ENDFILE_SPEC): Likewise.
1292 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
1294 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
1296 * gcse.c (try_replace_reg): Do not return false positives.
1298 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1300 * prefix.c: (update_path): Strip ".." components when prior dir
1301 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
1303 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
1304 (ASM_OUTPUT_REG_POP): Likewise.
1306 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1308 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
1309 adjustments to first_reg for profiling case.
1310 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
1311 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
1312 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
1313 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
1314 (ASM_OUTPUT_REG_POP): Define.
1315 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
1316 (ASM_OUTPUT_REG_POP): Undef.
1318 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1320 * cpplib.c (do_sccs): Handle #sccs on all systems.
1321 * system.h (SCCS_DIRECTIVE): Poison.
1322 * config/darwin.h, config/freebsd.h, config/netbsd.h,
1323 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
1324 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
1325 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
1326 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
1327 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
1328 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
1329 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
1330 Remove all references to SCCS_DIRECTIVE.
1331 * doc/cpp.texi, doc/tm.texi: Update.
1333 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1335 * regrename.c (maybe_mode_change): New function.
1336 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
1338 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
1340 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
1341 suppress addition when either ct or cf are zero.
1343 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
1344 Glen Nakamura <glen@imodulo.com>
1346 PR optimization/6713
1347 * loop.c (loop_givs_rescan): Explicitly delete the insn that
1348 sets a non-replaceable giv after issuing the new one.
1350 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1352 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
1353 eval_token): Clarify and correct use of "bool" variables.
1354 * cpplib.h (struct cpp_options): Similarly.
1355 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
1356 * cpptrad.c (recursive_macro): Similarly.
1358 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
1360 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
1363 * sh.md (cmpgtudi_media): Remove spurious @.
1365 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
1366 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
1368 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
1369 * sh-protos.h (sh_initialize_trampoline): Declare.
1370 * sh.c (sh_initialize_trampoline): New function.
1371 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
1372 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
1373 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
1374 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
1375 * sh.md (initialize_trampoline, double_shori): New patterns.
1376 (initialize_trampoline_compact): Likewise.
1377 (shmedia32_initialize_trampoline_big): Remove.
1378 (shmedia32_initialize_trampoline_little): Likewise.
1380 * sh-protos.h (binary_float_operator): Remove declaration.
1381 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1382 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1383 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1384 (sh_expand_binop_v2sf): Likewise.
1385 (zero_vec_operand): Delete.
1386 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1387 all non-shared ones.
1388 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1389 Enable nsb and byterev.
1390 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1391 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1393 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1394 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1396 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1398 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1399 lowpart fp regs - only for big endian for now.
1400 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
1402 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
1403 (LOAD_EXTEND_OP): NIL for SImode.
1404 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
1405 general and fp registers is 4.
1406 PREDICATE_CODES: Amend binary_float_operator entry.
1407 Remove zero_vec_operand. Add unary_float_operator.
1408 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
1410 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
1411 (truncdiqi2): Do sign extension.
1412 (movsi_media, movdi_media): Allow to use r63 to an fp register.
1413 (movdf_media, movsf_media): Likewise.
1414 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
1415 Collapse to one define_insn_and_split. Allow immediate sources.
1416 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
1417 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
1418 (movv4sf): Allow immediate sources.
1419 (movsf_media_nofpu+1): Don't split moves to FP registers.
1420 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
1421 (movv8qi_i+3): Check against CONST0_RTX.
1422 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
1423 for input and output operands. Fix argument 3 to gen_mextr_rl.
1424 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
1425 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
1426 (mshf0_w, fipr, ftrv): Likewise.
1427 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
1429 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1431 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
1432 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
1435 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
1437 * config/mips/mips-protos.h (mips_sign_extend): Declare.
1438 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
1439 (TARGET_SWITCHES): Remove debugh.
1440 (ISA_HAS_TRUNC_W): New macro.
1441 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
1442 (PREDICATE_CODES): Remove se_nonimmediate_operand.
1443 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
1444 any SImode move_operand.
1445 (se_nonimmediate_operand): Remove.
1446 (mips_sign_extend): New.
1447 (mips_move_2words): Use it for sign-extended source operands.
1448 (override_options): Allow integers to be put into single FPRs.
1449 (mips_secondary_reload_class): Handle integers in float registers.
1450 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
1451 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1452 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
1453 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
1454 (fix_truncdfdi2): Provide only a single alternative, in which the
1455 integer is in a float register. Depend on TARGET_FLOAT64 rather
1457 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
1458 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
1459 (movdi_internal2): Don't allow the source operand to be sign-extended.
1460 Add alternatives for float registers.
1461 (*movdi_internal2_extend): New. Version of movdi_internal2 that
1462 allows sign-extension.
1463 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1464 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1465 float registers. Remove TARGET_DEBUG_H_MODE test.
1466 (movhi_internal1): Rename to movhi_internal. Don't check
1467 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1468 (movqi_internal1): Rename to movqi_internal and remove
1469 TARGET_DEBUG_H_MODE dependency.
1470 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1472 2002-07-16 Jim Wilson <wilson@redhat.com>
1474 * toplev.c (lang_dependent_init): Create function context for
1477 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1479 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1480 --gc-sections if -r.
1481 * config/cris/cris.h: Ditto.
1483 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1485 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1486 the comparison directly gives a mask suppress addition when cf is
1487 zero by complementing the mask.
1489 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1491 * Makefile.in: Delete references to enquire.
1492 * enquire.c: Move to contrib.
1494 2002-07-16 Stan Shebs <shebs@apple.com>
1496 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1497 config/rs6000/darwin.h.
1498 (ASM_OUTPUT_SKIP): Ditto.
1499 (TEXT_SECTION_ASM_OP): Ditto.
1500 (DATA_SECTION_ASM_OP): Ditto.
1501 (ASM_APP_ON): Define.
1502 (ASM_APP_OFF): Define.
1503 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1504 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1506 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1507 (machopic_function_base_name): Declare result to be const.
1508 (machopic_non_lazy_ptr_name): Ditto.
1509 (machopic_stub_name): Ditto.
1510 * config/darwin-protos.h: Ditto for the prototypes.
1512 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1514 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1516 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1518 * i386.md (prefetch): Fix for 64bit mode.
1519 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1521 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1523 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1524 * i386.c (x86_machine_dependent_reorg): New function.
1525 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1527 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1529 * builtins.c (std_expand_builtin_va_start): Remove unused
1531 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1532 std_expand_builtin_va_start with just two arguments.
1533 * expr.h: Update prototypes.
1535 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
1536 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
1537 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
1538 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
1539 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
1540 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
1541 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
1542 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
1543 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
1544 argument from all implementations of EXPAND_BUILTIN_VA_START
1545 and all uses of std_expand_builtin_va_start.
1547 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1549 * regrename.c (copy_value): Don't record high part copies.
1551 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1553 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
1554 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
1555 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
1557 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1559 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
1561 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
1562 into addsi3 using register class "x" and "y".
1564 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
1565 "earlyclobber" constraint modifier for some alternative.
1567 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
1568 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
1570 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
1572 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
1573 (TARGET_SWITCHES): Add -mieee-compare option.
1574 (OVERRIDE_OPTIONS): 32332 is a subset of
1575 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
1576 (TARGET_SWITCHES): Fix description of bitfield option.
1577 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
1578 -mieee-compare option. Remove 32332 flag.
1580 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1582 * explow.c (convert_memory_address): Remove special handling
1583 when POINTERS_EXTEND_UNSIGNED < 0.
1584 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
1585 (movedi_symbolic): Fix typo.
1586 (load_fptr): Remove mode restriction so it works for SI and DI.
1587 (load_fptr_internal1): Ditto.
1588 (load_gprel): Ditto.
1589 (load_symptr_internal1): Ditto.
1591 * config/ia64.c (call_operand): Modify mode check.
1592 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
1593 (ia64_expand_move): Ditto.
1594 (ia64_assemble_integer): Handle SImode function pointers.
1595 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
1596 (ia64_expand_op_and_fetch): Ditto.
1597 (ia64_expand_compare_and_swap): Ditto.
1598 (ia64_expand_lock_test_and_set): Ditto.
1599 (ia64_expand_lock_release): Ditto.
1601 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1603 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
1605 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1606 Richard Earnshaw <rearnsha@arm.com>
1608 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1609 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
1611 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
1613 * arm.md (stack_tie): New insn. Use an idiom that the alias code
1614 understands to be a memory clobber.
1615 * arm.c (arm_expand_prologue): Use it.
1617 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
1619 * ra-rewrite.c: #include reload.h, insn-config.h
1620 * ra-build.c: #include reload.h
1621 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
1622 depend on reload.h, insn-config.h.
1624 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1626 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
1627 the same size as a word.
1629 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
1630 BYTES_BIG_ENDIAN into account.
1632 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1634 * i386.md (prefetch): Fix for 64bit mode.
1635 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1637 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
1639 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
1641 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
1643 2002-07-15 Zack Weinberg <zack@codesourcery.com>
1645 * ginclude/varargs.h: Replace with stub which issues #error.
1646 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
1649 * builtins.def (BUILT_IN_VARARGS_START): Delete.
1650 (BUILT_IN_VA_START): New.
1651 * builtins.c (expand_builtin_va_start): Eliminate first
1652 argument and code to implement pre-ISO varargs.
1653 (std_expand_builtin_va_start): Ignore first argument; it is
1655 (expand_builtin): Handle BUILT_IN_VA_START and
1656 BUILT_IN_STDARG_START identically. Delete
1657 BUILT_IN_VARARGS_START case.
1659 * function.c (assign_parms): Delete hide_last_arg and all
1661 (mark_varargs): Delete function.
1662 * function.h (struct function): Delete 'varargs' bit.
1663 (current_function_varargs): Delete macro.
1664 * tree.h: Don't declare mark_varargs.
1666 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
1667 (c_expand_body): Don't call mark_varargs.
1668 * c-objc-common.c: Handle BUILT_IN_VA_START and
1669 BUILT_IN_STDARG_START identically. Delete
1670 BUILT_IN_VARARGS_START case.
1671 * c-tree.h: Don't declare c_mark_varargs.
1672 * c-parse.in: Remove grammar rules for '&...' (which has been
1673 commented out since before 2.7.2) and for '...' in K+R
1674 argument declarations.
1676 * builtins.c, function.c, integrate.c, sibcall.c,
1677 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1678 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1679 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1680 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1681 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1682 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1683 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1684 config/stormy16/stormy16.c: Delete all references to
1685 current_function_varargs, and code predicated on that flag.
1687 * config/alpha/alpha.c (alpha_va_start),
1688 config/arc/arc.c (arc_va_start),
1689 config/i386/i386.c (ix86_va_start),
1690 config/mips/mips.c (mips_va_start),
1691 config/mn10300/mn10300.c (mn10300_va_start),
1692 config/rs6000/rs6000.c (rs6000_va_start),
1693 config/s390/s390.c (s390_va_start),
1694 config/sh/sh.c (sh_va_start),
1695 Ignore first argument; it is always 1.
1697 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1698 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1699 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1700 Delete m68hc11_va_start.
1701 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
1702 No need to define EXPAND_BUILTIN_VA_START.
1704 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1705 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1707 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1709 PR optimization/7153
1710 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1711 dies in more than one insn.
1713 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1715 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1717 2002-07-15 Michael Matz <matz@suse.de>,
1718 Daniel Berlin <dberlin@dberlin.org>,
1719 Denis Chertykov <denisc@overta.ru>
1721 Add a new register allocator.
1725 * ra-build.c: New file.
1726 * ra-colorize.c: New file.
1727 * ra-debug.c: New file.
1728 * ra-rewrite.c: New file.
1730 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1731 (ra-rewrite.o): New .o files for libbackend.a.
1732 (GTFILES): Add basic-block.h.
1734 * toplev.c (flag_new_regalloc): New.
1735 (f_options): New option "new-ra".
1736 (rest_of_compilation): Call initialize_uninitialized_subregs()
1737 only for the old allocator. If flag_new_regalloc is set, call
1738 new allocator, instead of local_alloc(), global_alloc() and
1741 * doc/invoke.texi: Document -fnew-ra.
1742 * basic-block.h (FOR_ALL_BB): New.
1743 * config/rs6000/rs6000.c (print_operand): Write small constants
1746 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1747 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1748 (df_insn_table_realloc): Size argument now is absolute, not relative.
1749 Changed all callers.
1751 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1752 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1754 2002-06-20 Michael Matz <matz@suse.de>
1756 * df.h (struct ref.id): Make unsigned.
1757 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1759 2002-06-13 Michael Matz <matz@suse.de>
1761 * df.h (DF_REF_MODE_CHANGE): New flag.
1762 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1763 involving subregs with invalid mode changes, when
1764 CLASS_CANNOT_CHANGE_MODE is defined.
1766 2002-05-07 Michael Matz <matz@suse.de>
1768 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1770 2002-05-03 Michael Matz <matz@suse.de>
1772 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1774 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1776 * regclass.c (regclass): Work with all regs which have sets or
1778 (reg_scan_mark_refs): Count regs inside (clobber ...).
1780 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1782 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1783 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1785 (df_bb_refs_update): Don't clear insns_modified here, ...
1786 (df_analyse): ... but here.
1788 * sbitmap.c (dump_sbitmap_file): New.
1789 (debug_sbitmap): Use it.
1791 * sbitmap.h (dump_sbitmap_file): Add prototype.
1793 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1795 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1796 than assume all emits go through df_insns_modify.
1798 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1800 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1801 increase REG_N_REFS (like flow does), so that regclass doesn't
1802 think a reg is useless, and thus, not calculate a class, when it
1805 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1807 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1810 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1813 * config/i386/i386.c (const_int_1_31_operand): New.
1814 * config/i386/i386.h (PREDICATE_CODES): Add it.
1815 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1816 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1817 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1819 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1822 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1823 (floatunssidf2): Likewise.
1824 (floatsidf_ppc64): New insn_and_split.
1825 (floatunssidf_ppc64): Likewise.
1827 2002-07-14 Andreas Jaeger <aj@suse.de>
1829 * config.gcc (sh64): Remove unused
1830 target_requires_64bit_host_wide_int.
1832 2002-07-12 Roger Sayle <roger@eyesopen.com>
1834 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1835 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1836 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1837 whether clear_by_pieces should be used to clear storage.
1838 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1840 * doc/tm.texi: Document these two new target macros.
1842 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1844 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1845 the scratch register.
1846 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1847 of it, forbid reload to use it.
1849 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1851 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1852 usage on 64-bit hosts, return value was truncated to 32 bits.
1854 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1856 * simplify-rtx.c (simplify_subreg): Handle floating point
1857 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1858 the element mode is requested, compute a subreg with an
1859 integer mode of the same size as the element mode first.
1861 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1863 * combine.c (try_combine): When converting a paradoxical subreg
1864 to an extension, take LOAD_EXTEND_OP into account.
1866 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1868 * config.gcc (mips-sgi-irix6*o32): New configuration.
1870 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1872 * configure: Regenerate.
1874 * config/mips/iris6-o32-as.h: New file.
1875 * config/mips/iris6-o32.h: New file.
1877 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1879 (HAVE_AS_SHF_MERGE): Undefine.
1881 * config/mips/t-iris5-as: New file.
1882 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1884 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1885 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1886 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1887 dp-bit.c, fp-bit.c): Move ...
1888 * config/mips/t-iris5-6: ... here.
1889 New file, shared by IRIX 5 and IRIX 6.
1890 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1891 mips-sgi-irix5*): Use it.
1893 * config/mips/iris6.h: Remove duplicate comment.
1895 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1896 !TARGET_IRIX6]: Define.
1897 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1899 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1901 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1903 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1904 and delete code to force constant to register.
1905 * pa-protos.h (adddi3_operand): Add prototype.
1906 * pa.c (adddi3_operand): New function.
1908 2002-07-11 Roger Sayle <roger@eyesopen.com>
1910 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1911 non-ANSI builtin functions.
1913 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1915 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1916 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1917 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1918 (gen_const_vector_0): Use it.
1920 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1922 * pa.md (adddi3): For 32-bit targets, force constants to a register
1923 if they don't fit in an 11-bit immediate. Change insn predicate to
1924 arith11_operand. Remove comment.
1925 * pa.c (cint_ok_for_move): Fix comment.
1926 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1929 2002-07-11 Tim Josling <tej@melbpc.org.au>
1931 Remove front end hard coding from gengtype.c.
1934 (STAGESTUFF): add gtyp-gen.h
1935 (GTFILES): Remove front end specific files.
1936 (GTFILES_FILES_LANGS): New, from configure..
1937 (GTFILES_FILES_FILES): Likewise.
1938 (GTFILES_LANG_DIR_NAMES): Likewise.
1939 (GTFILES_SRCDIR): Likewise.
1940 (gtyp-gen.h): Build from configure information.
1941 (s-gtype): Remove command line parameters from gengtype.
1942 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1943 (mostlyclean): Delete files generated by and for gengtype.
1945 * c-config-lang.in: New file.
1947 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1949 (all_gtfiles_files_files): New. Accumulate language for each file
1951 (gtfiles): Pick up value for C.
1952 (srcdir): AC-SUBST this variable.
1953 (all_gtfiles_files_langs): AC-SUBST this variable.
1954 (all_gtfiles_files_files): AC-SUBST this variable.
1956 * configure: Regenerate.
1958 * gengtype-lex.l (parse_file): Make parameter const.
1960 * gengtype.c (toplevel): include gtyp-gen.h.
1961 (BASE_FILE_<language> unnamed enum): Delete.
1962 (lang_names): Delete (replaced by gtyp-gen.h)
1963 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1965 (NUM_GT_FILES): New.
1966 (NUM_LANG_FILES): New.
1968 (NUM_BASE_FILES): Change calculation.
1969 (open_base_files): Change prototype to avoid warning.
1970 (startswith): Delete.
1971 (get_file_basename): Iterate through generated language list not
1973 (get_base_file_bitmap): Use generated list of files and languages.
1974 (close_output_files): Add prototype to rmove warning.
1975 (main): Iterate through list of generated files from gtyp-gen.h
1976 rather than command line paramaters. Ignore duplicated file
1979 * gengtype.h (parse_file): Amend prototype for const parameter.
1981 * doc/sourcebuild.texi: Document gtfiles variable.
1983 * doc/gty.texi: Document changes to gtfiles variable for front
1986 * objc/config-lang.in (gtfiles): Add files needed for objc front
1989 2002-07-10 Roger Sayle <roger@eyesopen.com>
1992 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1993 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1995 2002-07-10 Roger Sayle <roger@eyesopen.com>
1996 Zack Weinberg <zack@codesourcery.com>
1998 * builtins.def: Make the argument types of abort and exit
1999 independent of the front-end.
2001 2002-07-11 Alan Modra <amodra@bigpond.net.au>
2003 * config/rs6000/linux64.h (ASM_SPEC): Define.
2005 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
2007 * config/rs6000/rs6000.c (emit_frame_save): New.
2008 (rs6000_frame_related): Replace reg2 before reg.
2009 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
2010 and eh_return registers.
2012 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
2014 Revert all patches for optimization of Complex .op. Real.
2015 * complex_part_zero_p: Remove
2016 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
2018 * expand_cmplxdiv_wide: Ditto.
2019 * expand_binop: Ditto.
2021 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
2023 * config/avr/avr.md: Fix two 0x80000000 constants to make them
2024 negative also on 64-bit hosts.
2026 Default to -fno-reorder-blocks when optimizing for size.
2027 * config/avr/avr-protos.h (avr_optimization_options): Declare.
2028 * config/avr/avr.c (avr_optimization_options): New function.
2029 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
2031 Optimize returning from simple functions.
2032 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
2033 * config/avr/avr.c (avr_simple_epilogue): New function.
2034 * config/avr/avr.md (return): New insn.
2036 2002-07-10 Douglas B Rupp <rupp@gnat.com>
2038 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
2039 HAS_INIT_SECTION to protection.
2041 2002-07-10 Mark Mitchell <mark@codesourcery.com>
2043 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
2046 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
2048 * combine.c (gen_lowpart_for_combine): Handle vector modes.
2049 Supply non-VOID mode to simplify_gen_subreg.
2051 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
2053 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
2055 2002-07-10 Jeffrey A Law <law@redhat.com>
2057 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
2060 * mn10200.c (expand_epilogue): Fix test to determine which scratch
2063 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
2065 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
2067 If simplify_gen_subreg fails, try next equivalent.
2069 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
2071 * diagnostic.h: #include location.h
2072 (location_t): Move definition to..
2073 * location.h: ... here. New file.
2074 * tree.h: #include location.h
2075 (DECL_SOURCE_LOCATION): New macro.
2076 (DECL_SOURCE_FILE): Use.
2077 (DECL_SOURCE_LINE): Likewise.
2078 (struct tree_decl): REplace filename and linenum with locus.
2079 * Makefile.in (TREE_H): add location.h
2080 (diagnostic.o): Depends on gt-location.h
2081 (gt-location.h): Depends on s-gtype
2083 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
2085 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
2086 TARGET_OS_CPP_BUILTINS.
2087 * config/rs6000/aix31.h: Likewise.
2088 * config/rs6000/aix41.h: Likewise.
2089 * config/rs6000/aix43.h: Likewise.
2090 * config/rs6000/aix51.h: Likewise.
2091 * config/rs6000/beos.h: Likewise.
2092 * config/rs6000/darwin.h: Likewise.
2093 * config/rs6000/eabi.h: Likewise.
2094 * config/rs6000/eabisim.h: Likewise.
2095 * config/rs6000/linux.h: Likewise.
2096 * config/rs6000/linux64.h: Likewise.
2097 * config/rs6000/lynx.h: Likewise.
2098 * config/rs6000/mach.h: Likewise.
2099 * config/rs6000/rtems.h: Likewise.
2100 * config/rs6000/sysv4.h: Likewise.
2101 * config/rs6000/vxppc.h: Likewise.
2103 2002-07-09 Devang Patel <dpatel@apple.com>
2104 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
2105 Do not allow ObjC objects as a parameter type for Objective-C methods.
2106 My previous patch restricted 'struct' also.
2108 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
2110 * cpperror.c (cpp_error): Default to directive_line within
2112 * cppexp.c (cpp_interpret_integer): Only use traditional
2113 number semantics in directives.
2114 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
2115 (do_include_common): Similarly.
2116 * cpptrad.c (scan_out_logical_line): Implement accurate
2117 quoting of <> in #include.
2118 * doc/cpp.texi: Update.
2120 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
2121 J"orn Rennecke <joern.rennecke@superh.com>
2123 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
2124 * sh.md (attribute issues): Replace with:
2125 (attribute pipe_model). All users changed.
2126 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
2128 (function units sh5issue, sh5fds): New.
2129 (attribute is_mac_media): New.
2130 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
2131 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
2132 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
2133 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
2134 (call_media, call_value_media, sibcall_media): Likewise.
2135 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
2136 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
2137 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
2138 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
2139 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
2140 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
2141 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
2142 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
2143 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
2144 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
2145 (truncdfsf2_media): Likewise.
2146 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
2147 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
2149 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2151 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
2152 * sh.c (general_extend_operand, inqhi_operand): New functions.
2153 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
2154 alternatives using 'N' modifier. Add type.
2155 (adddi3z_media): Likewise. Enable generator function generation.
2156 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
2157 exact predicates / constraints. Add type.
2158 (subsi3): Allow 0 for SHMEDIA.
2159 (udivsi3_i4_media): Use match_operand for input values
2160 rather than hard registers.
2161 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
2162 unnecessarily through hard registers. Keep copies of pseudo
2163 registers outside of the libcall sequence.
2164 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
2165 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
2166 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
2167 (extendhidi2, extendqidi2): Likewise.
2168 (andsi3_compact): Name.
2169 (andcdi3): Enable generator function generation.
2170 (zero_extendhisi2, zero_extendqisi2): Rename to
2171 (zero_extendhisi2_compact, zero_extendqisi2_compact).
2172 (extendhisi2, extendqisi2): Rename to
2173 (extendhisi2_compact, extendqisi2_compact).
2174 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
2175 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
2176 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
2177 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
2178 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
2179 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
2180 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
2181 (shmedia32_initialize_trampoline_big): Likewise.
2182 (shmedia32_initialize_trampoline_little): Likewise.
2183 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
2184 (negdi2): Remove spurious T clobber.
2185 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
2186 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
2187 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
2188 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
2189 (ic_invalidate_line_media): Write back data cache before invalidating
2190 instruction cache. Add type.
2191 (movsf_media): Sign-extend when the destination is a general
2192 purpose register. Add type.
2193 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
2194 (casesi_worker_0+1): Only increment ref count for proper label.
2195 (casesi_worker_0+2): Likewise.
2197 2002-07-09 Mark Mitchell <mark@codesourcery.com>
2199 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2201 2002-07-09 Steve Ellcey <sje@cup.hp.com>
2203 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
2204 from Pmode to ptr_mode.
2205 (get_exception_pointer): Ditto.
2206 (connect_post_landing_pads): Ditto.
2207 (dw2_build_landing_pads): Ditto.
2209 2002-07-08 Steve Ellcey <sje@cup.hp.com>
2210 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
2211 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
2212 (handle_pragma_redefine_extname): Change to use new function.
2214 2002-07-08 Roger Sayle <roger@eyesopen.com>
2216 * combine.c (combine_simplify_rtx): Add an explicit cast
2217 to avoid signed/unsigned comparison warning.
2218 (simplify_if_then_else): Likewise.
2219 (extended_count): Likewise.
2220 (simplify_shift_const): Likewise.
2221 (simplify_comparison): Likewise.
2223 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
2225 * config/mips/mips.md: Add imadd type. Update scheduler description
2226 to use imadd as well as imul.
2227 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
2228 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
2229 (*mul_sub_si): Likewise for first alternative. Change second
2230 alternative from imul to multi.
2232 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
2234 * c-common.c (c_common_post_options): Update prototype;
2235 don't init backends if preprocessing only.
2236 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
2237 * langhooks.h (struct lang_hooks): Update post_options to
2239 * toplev.c (parse_options_and_default_flags, do_compile,
2240 lang_independent_init): Update prototypes. Allow the
2241 front end to specify that there is no need to initialize
2243 (general_init): Move call to hex_init here...
2244 (toplev_main): ...from here. Pass flag for back end init
2247 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2249 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
2250 (PREDICATE_CODES): Add entries for equality_comparison_operator,
2251 greater_comparison_operator and less_comparison_operator.
2252 * sh.c (print_operand): Add '\'' code. Make 'o' handle
2254 (equality_comparison_operator): New function.
2255 (greater_comparison_operator, less_comparison_operator): Likewise.
2256 * sh.md (beq_media_i): Disable generator function generation.
2257 Use match_operator to handle a whole class of comparisons. Add
2258 modifier in output template to provide branch prediction. Add type.
2259 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
2260 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
2261 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
2262 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2264 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
2266 Emit MMIX function prologue and epilogue as rtl.
2267 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
2268 not unprototyped get_hard_reg_initial_val.
2269 ("call_value", "nonlocal_goto_receiver"): Ditto.
2270 ("return"): Make define_expand. Move real insn to...
2271 ("*expanded_return"): New pattern.
2272 ("prologue", "epilogue"): New define_expands.
2273 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
2274 (struct machine_function): New member in_prologue.
2275 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
2276 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
2277 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
2278 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
2279 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
2280 (LOCAL_REGNO): Define. Adjust comment.
2281 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
2282 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
2284 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
2286 (mmix_target_asm_function_prologue): Make static. Just mark that
2287 the prologue is being emitted. Move guts to...
2288 (mmix_expand_prologue): New function. Adjust for emitting
2289 prologue as rtl. For sizes, use HOST_WIDE_INT only.
2290 (mmix_target_asm_function_epilogue): Make static. Simply emit a
2292 (mmix_expand_epilogue): New function. Adjust for emitting
2293 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
2294 (mmix_target_asm_function_end_prologue): Mark that the prologue
2296 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
2297 (mmix_conditional_register_usage): Improve comments.
2298 (mmix_local_regno): New function.
2299 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
2300 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
2301 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
2302 (mmix_get_hard_reg_initial_val): Ditto.
2304 2002-07-06 Andreas Jaeger <aj@suse.de>
2306 * toplev.c (set_fast_math_flags): Don't use ISO C style function
2308 * gengtype.c (open_base_files): Likewise.
2309 (close_output_files): Likewise.
2310 * tracer.c (find_best_predecessor): Likewise.
2311 (find_best_successor): Likewise.
2312 (ignore_bb_p): Likewise.
2314 2002-07-05 Roger Sayle <roger@eyesopen.com>
2317 * builtin-attrs.def: Define new attribute lists for use in
2319 * builtins.def [DEF_BUILTIN]: Modify to take an additional
2320 ATTRS argument, an enumerated value defined in builtin-attrs.def
2321 that represents the attribute list for the builtins. Modify
2322 all builtin functions to pass an appropriate attribute list.
2323 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
2324 their required noreturn attributes.
2325 * tree.h (enum_builtin_function): Ignore the additional parameter
2327 * builtins.c (built_in_names): Likewise.
2328 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
2329 argument with a tree representing the functions attribute list.
2330 Pass this "attrs" argument to builtin_function. No longer handle
2331 the noreturn_p processing manually.
2332 (built_in_attributes): Move the definitions from builtin-attrs.def
2333 before c_common_nodes_and_builtins.
2334 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
2335 DEF_BUILTIN, passing it to both builtin_function and the changed
2338 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
2339 __builtin__exit and __builtin__Exit.
2341 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2343 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
2344 QI mode registers in soft registers.
2345 ("zero_extendqihi2"): Do not take into account soft registers
2346 for register allocation (use '*' constraint).
2348 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2350 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
2352 ("*ashrsi3"): Likewise.
2353 ("*lshrsi3"): Likewise.
2355 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
2357 * genautomata.c (output_max_insn_queue_index_def): Take latencies
2360 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2362 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2363 address computation and memory moves.
2365 2002-07-03 Mark Mitchell <mark@codesourcery.com>
2368 * dwarfout.c (output_reg_number): Fix warning message.
2369 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
2372 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2374 * gcc/gcc.c (asm_debug): Move initialization ...
2375 (init_spec): ... here.
2377 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2379 * c-parse.in (extdef): Append ';'.
2380 (old_style_parm_decls): Append ';'.
2382 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2384 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2385 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2386 to gcc_cv_as_gstabs_flag.
2387 * configure: Rebuilt.
2389 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2391 * ggc.h (ggc_add_root): Document as obsolete.
2393 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2395 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2396 (mshflo_w): Likewise.
2398 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2400 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
2401 vector mode subregs of constants to finding integer mode
2402 subregs of constants.
2403 * cse.c (cse_insn): Use simplify_gen_subreg.
2404 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
2405 From a vector mode expression of different size than the
2408 2002-07-03 Eric Christopher <echristo@redhat.com>
2410 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
2411 * config/mips/mips.h: Remove deprecated -m<processor> options
2412 and cc1_cpu_spec associated.
2413 (CONSTANT_ADDRESS_P): Fix last patch.
2414 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
2415 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
2418 2002-07-03 Stan Shebs <shebs@apple.com>
2420 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
2421 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
2422 (CPP_SPEC): Remove insertion of APPLE_CC definition.
2424 2002-07-03 Roger Sayle <roger@eyesopen.com>
2426 * combine.c (struct_undo): Change types of recorded substitutions
2427 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
2428 (do_SUBST_INT): Change types of the substitution from unsigned int
2429 to int, to avoid compilation warning from SUBST_INT's only caller.
2431 (make_extraction): Add cast to avoid compilation warning.
2432 (force_to_mode): Remove cast to avoid compilation warning.
2434 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
2435 Jeff Law <law@redhat.com>
2437 * i386.md (length_immediate attribute): Fix typo.
2438 (length_address attribute): Likewise.
2439 (modrm attribute): Set it to 0 for immediate call instructions.
2440 (jcc_1 pattern): Set modrm attribute to 0.
2441 (jcc_2 pattern ): Likewise.
2442 (jump pattern): Likewise.
2443 (doloop_end_internal pattern): Explicitly set length.
2444 (leave pattern): Fix typo.
2445 (leave_rex64 pattern): Likewise.
2447 2002-07-03 David Edelsohn <edelsohn@gnu.org>
2449 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
2450 in FPR as preference.
2452 (floatdidf2, fix_truncdfdi2): Same.
2453 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
2455 (floatsitf2, fix_trunctfsi2): SImode in GPR.
2456 (ctrdi): Remove FPR alternative and splitter.
2458 2002-07-03 Will Cohen <wcohen@redhat.com>
2460 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2462 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2464 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2465 than UNITS_PER_WORD, unless this is little endian and the first unit
2466 in this word. Let extract_bit_field decide how to load an element.
2467 Force arguments to matching mode.
2468 (expand_vector_unop): Likewise.
2470 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2471 consist of word_mode elements.
2472 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2473 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2474 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2475 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2477 * optabs.c (expand_vector_binop): Try to perform operation in
2478 smaller vector modes with same inner size. Add handling of AND, IOR
2479 and XOR. Reject expansion to inner-mode sized scalars when using
2480 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2481 (expand_vector_unop): Try to perform operation in smaller vector
2482 modes with same inner size. Add handling of one's complement.
2483 When there is no vector negate operation, try a vector subtract
2484 operation. Use simplify_gen_subreg on constants.
2485 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2486 constants into smaller vectors with same inner mode, and to
2487 integer CONST_DOUBLEs.
2489 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2491 * c-parse.in (parsing_iso_function_signature): New variable.
2492 (extdef_1): New, copied from...
2493 (extdef): ... here. Reset parsing_iso_function_signature.
2494 (old_style_parm_decls): Reset parsing_iso_function_signature.
2495 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2496 Warn about ISO C style function definitions.
2497 (nested_function, notype_nested_function): Reset
2498 parsing_iso_function_signature.
2499 (parmlist_2): Set parsing_iso_function_signature.
2501 * doc/invoke.texi (-Wtraditional): Document new behavior.
2503 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2505 * config.gcc (mips*el-*-*): Use tm_defines to set
2506 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2507 * config/mips/little.h: Remove.
2509 2002-07-02 Devang Patel <dpatel@apple.com>
2511 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2512 object as parameter. Prevent something like 'NSObject' to be
2513 used as the type for a method argument.
2515 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2517 * cpptrad.c: Update comment.
2519 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2521 * doc/cpp.texi: Update for traditional preprocessing changes.
2522 * goc/cppopts.texi: Similarly.
2524 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2526 * c-parse.in (designator): Enable designated initializers if ObjC.
2527 (objcmessageexpr): Remove references to objc_receiver_context.
2528 * objc/objc-act.h (objc_receiver_context): Remove decl.
2529 * objc/objc-act.c (objc_receiver_context): Remove.
2530 (lookup_objc_ivar): Test objc_method_context instead of
2531 objc_receiver_context.
2533 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2535 * sh.c (print_operand, case 'N'): Allow zero vector.
2536 (arith_reg_or_0_operand): Likewise.
2537 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
2538 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
2539 IOR, XOR, PLUS and SET and take their respective constant
2540 ranges into account.
2541 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
2542 * sh.md (subdi3, subdi3_media): Allow zero operand.
2543 (movv8qi_i+3): Only vector that is not split is the zero vector.
2544 Fix operand 3 to simplify_subreg.
2545 (movv2si_i): Split alternative 1.
2546 (mshfhi_l_di_rev+1): New splitter.
2548 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2550 PR preprocessor/7029
2551 * cppinit.c (cpp_handle_option): Suppress warnings with an
2552 implicit "-w" for "-M" and "-MM".
2553 * doc/cppopts.texi: Update.
2555 2002-07-01 Roger Sayle <roger@eyesopen.com>
2557 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
2558 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
2561 2002-07-02 Alan Modra <amodra@bigpond.net.au>
2563 * README.Portability: Fix typos.
2565 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2568 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
2569 of indirections for register inside sign-extended mem part.
2571 2002-07-01 Roger Sayle <roger@eyesopen.com>
2573 * tree.h: Modify builtin_function interface to take an extra
2574 argument ATTRS, which is a tree representing an attribute list.
2576 * c-decl.c (builtin_function): Accept additional parameter.
2577 * objc/objc-act.c (builtin_function): Likewise.
2578 * f/com.c (builtin_function): Likewise.
2579 * java/decl.c (builtin_function): Likewise.
2580 * ada/utils.c (builtin_function): Likewise.
2581 * cp/decl.c (builtin_function): Likewise.
2582 (builtin_function_1): Likewise.
2584 * c-common.c (c_common_nodes_and_builtins): Pass an additional
2585 NULL_TREE argument to builtin_function. (builtin_function_2):
2587 * cp/call.c (build_java_interface_fn_ref): Likewise.
2588 * objc/objc-act.c (synth_module_prologue): Likewise.
2589 * java/decl.c (java_init_decl_processing): Likewise.
2590 * f/com.c (ffe_com_init_0): Likewise.
2592 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
2593 NULL_TREE argument to builtin_function.
2594 * config/arm/arm.c (def_builtin): Likewise.
2595 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
2596 * config/i386/i386.c (def_builtin): Likewise.
2597 * config/ia64/ia64.c (def_builtin): Likewise.
2598 * config/rs6000/rs6000.c (def_builtin): Likewise.
2600 2002-07-01 Zack Weinberg <zack@codesourcery.com>
2602 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
2603 * config/mips/t-isa3264: Likewise.
2604 * config/mmix/t-mmix: Likewise.
2606 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2608 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2610 2002-07-01 Roger Sayle <roger@eyesopen.com>
2613 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
2614 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
2617 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
2619 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2621 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
2623 * README.Portability (Function prototypes): Give an example of
2624 declaring and defining a function with no arguments.
2626 * README.Portability (Function prototypes): Document new
2627 variable-argument function macros.
2629 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2631 * sh.c (langhooks.h): Include.
2632 (sh_init_builtins, sh_media_init_builtins): New functions.
2633 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
2634 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
2635 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
2636 (builtin_description): New struct tag.
2637 (signature_args, bdesc): New arrays.
2638 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
2639 (print_operand): Add 'N' modifier.
2640 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
2641 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
2642 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
2643 (CONST_COSTS): Add special case for SHmedia AND.
2644 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
2645 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
2646 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
2647 target_operand can also be const or unspec.
2648 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
2649 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
2650 (attribute type): Add new types.
2651 (anddi3): Add splitter.
2652 (movdi_const_16bit+1): Add code to handle vector constants and
2653 bitmasks efficiently.
2654 (shori_media): Have generator function made.
2655 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
2656 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
2657 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
2658 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
2659 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
2660 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
2661 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
2662 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
2663 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
2664 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
2665 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
2666 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
2667 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
2668 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
2669 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
2670 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
2671 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
2672 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2673 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2676 (fpu_switch+1, fpu_switch+2): Remove constraint.
2678 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2680 * tree.c (build_function_type_list): Update function comment.
2681 Rename first argument to return_type.
2683 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2685 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2686 tradcif.y and related files.
2688 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2690 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2692 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2694 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2696 2002-06-30 Devang Patel <dpatel@apple.com>
2698 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2701 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
2702 Frank Ch. Eigler <fche@redhat.com>
2703 Matthew Green <mrg@redhat.com>
2704 Richard Henderson <rtl@redhat.com>
2705 Dave Hudson <dave.hudson@ubicom.com>
2706 Jeff Johnston <jjohnstn@redhat.com>
2707 Alan Lehotsky <apl@alum.mit.edu>
2708 Bernd Schmidt <bernds@redhat.com>
2709 Graham Stott <grahams@redhat.com>
2711 * doc/extend.texi: Add ip2k port to description of attribute
2713 * doc/install.texi (Specific): Add ip2k description.
2714 * doc/install-old.texi (Configurations): Add ip2k to possible
2716 * doc/md.texi: Document ip2k constraints.
2717 * config/ip2k/crt0.S: New file.
2718 * config/ip2k/ip2k-protos.h: New file.
2719 * config/ip2k/ip2k.c: New file.
2720 * config/ip2k/ip2k.h: New file.
2721 * config/ip2k/ip2k.md: New file.
2722 * config/ip2k/libgcc.S: New file.
2723 * config/ip2k/t-ip2k: New file.
2725 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2727 * config/mmix/mmix.md ("return"): New pattern.
2728 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2729 (TARGET_USE_RETURN_INSN): New macros.
2730 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2731 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2732 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2733 (MMIX_POP_ARGUMENT): New macro.
2734 (mmix_target_asm_function_prologue): When no epilogue is executed,
2735 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2736 (mmix_print_operand) <case '.'>: New case.
2737 (mmix_print_operand_punct_valid_p): Match '.'.
2738 (mmix_use_simple_return): New function.
2739 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2740 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2741 -msingle-exit, -mno-single-exit.
2742 (MMIX Options): Ditto.
2744 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2746 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2748 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2750 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2752 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2754 * unroll.c (loop_iterations): Handle EQ loops.
2756 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2758 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2759 constraint in define_expand, not splitter.
2762 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2764 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2765 build_function_type_list instead of build_function_type.
2767 * config/ia64/ia64.c (ia64_init_builtins): Same.
2769 * config/alpha/alpha.c (alpha_init_builtins): Same.
2771 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2773 * config/arm/arm.c (arm_init_builtins): Same.
2775 * tree.h: Add build_function_type_list prototype.
2777 * tree.c (build_function_type_list): New.
2779 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2781 * collect2.c (scan_prog_file): Fix typo in message.
2783 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2785 * fold-cont.c: Remove unused CHARMASK.
2787 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2789 PR preprocessor/7150
2790 * cppmain.c (scan_translation_unit_trad): Simplify.
2791 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2793 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2795 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2796 Don't use CPP_PREDEFINES.
2797 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2798 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2799 * config/i386/djgpp.h, config/i386/i386-coff.h,
2800 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2801 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2802 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2803 config/i386/uwin.h: Similarly.
2805 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2807 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2808 flag_inline_trees to enable inlining.
2810 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2812 * configure.in (gcc_gxx_include_dir): Change to match versioned
2813 C++ headers if --enable-version-specific-runtime-libs is used.
2814 * configure: Regenerate.
2816 2002-06-28 Jan Hubicka <jh@suse.cz>
2818 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2820 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2822 * combine.c (combine_simplify_rtx): Pass the mode of the
2823 shift count, not the shift operation when trying to simplify
2824 a shift on a SHIFT_COUNT_TRUNCATED target.
2826 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2828 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2829 avoid the auto increment addressing modes.
2830 ("*subsi3"): Likewise.
2831 (split for add/sub on address): For 68HC12 push the value on
2832 the stack and do the operation with a pop.
2834 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2836 * cpplib.c (_cpp_handle_directive): Move #define-specific
2837 code to the #define handler...
2838 (do_define): ...here.
2839 (lex_macro_node): No longer a need to check for comments here.
2841 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2843 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2844 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2846 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2847 do not reorder basic blocks at the end when optimizing for size.
2849 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2851 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2852 (m68hc11_make_autoinc_notes): New function.
2853 (m68hc11_split_move): Be very cautious when spliting a move with
2854 auto increment/decrement modes because this may result in incompatible
2855 directions; add REG_INC notes to the resulting insn for CSE reg.
2857 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2859 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2860 can be a valid address.
2862 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2864 * config/rs6000/rs6000.c: Remove unusued variables from last
2867 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2870 * config/rs6000/rs6000.c (rs6000_override_options): Move
2871 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2873 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2875 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2876 lvx/stv/dst builtins...
2877 (altivec_expand_ld_builtin): ...to here.
2878 (altivec_expand_st_builtin): ...here.
2879 (altivec_expand_dst_builtin): ...and here (respectively).
2881 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2883 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2885 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2887 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2889 * recog.c (general_operand, register_operand): Disallow them.
2891 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2893 PR preprocessor/7138
2894 * cpplib.c (_cpp_handle_directive): Do traditional
2895 preparation after setting state.angled_headers.
2896 * cpptrad.c (scan_out_logical_line): Fix potential
2899 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2901 * config/rs6000/rs6000.c (rs6000_override_options): Move
2902 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2904 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2906 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2907 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2908 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2910 2002-06-27 Roger Sayle <roger@eyesopen.com>
2912 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2913 * config/stormy16/stormy16.h: Likewise.
2915 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2918 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2920 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2921 Hitachi entry. Make punctuation more consistent.
2923 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2925 * doc/install.texi: Change ` bit' to `-bit'.
2926 * doc/md.texi: Change `-bits' to `-bit'.
2927 * doc/tm.texi: Change `-bits' to ` bits'.
2929 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2931 * gcse.c (hoist_code): Rewrite to only get list of dominated
2932 blocks once per BB. Also fix reversed test (by removing need for
2935 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2937 * cpphash.h (_cpp_set_trad_context): Remove.
2938 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2939 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2940 * cpptrad.c: Update comments.
2941 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2942 updating the current context.
2943 (scan_logical_line): Update the current context.
2944 (_cpp_create_trad_definition): Similarly.
2945 (_cpp_set_trad_context): Remove.
2947 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2949 PR preprocessor/7070
2950 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2952 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2954 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2955 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2956 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2957 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2959 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2961 * mips.c (coprocessor_operand, coprocessor2_operand,
2962 symbolic_operand): Move prototypes from here...
2963 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2964 symbolic_operand): ...to here.
2966 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2968 * config/sh/crt1.asm: remove _stack label definition
2971 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2973 * varasm.c: Include real.h before output.h.
2975 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2977 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2978 check for TARGET_ALTIVEC.
2980 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2982 * config.gcc (vax-*-vms*): Make obselete.
2984 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2986 * gcc.c (warn_std): Delete.
2988 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2990 * doc/extend.texi: Fix formatting of last checkin.
2992 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2994 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2995 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2997 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2999 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
3000 discrepancies from motorola's documentation.
3002 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3004 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
3005 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
3007 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
3008 produce a 32 bit result before normalization, then normalize with a
3009 left shift. Compute approximative error of 2nd reciprocal
3010 approximation in 2's complement. Fix mask generation from upper
3011 longword of second divide stage result.
3012 For large divisor, fix shift count used to truncate first stage
3013 divide result; make decision if to adjust upwards based on comparison
3014 of higher parts of normalized values.
3015 (udivdi): Likewise. Undo normalization of result for large divisor
3018 2002-06-25 David S. Miller <davem@redhat.com>
3020 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
3022 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
3024 * cpplib.c (do_include_common): Revert to correct line number
3026 * cpptrad.c (scan_out_logical_line): Treat null directive as
3027 white space. Invlidate MI optimization for non-whitespace
3028 text outside a directive.
3030 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3032 * Makefile.in (SHELL): Set to @SHELL@.
3033 * fixinc/Makefile.in (SHELL): Likewise.
3035 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
3036 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
3039 2002-06-24 Jeff Law <law@redhat.com>
3041 * flow.c (propagate_one_insn): When removing an insn
3042 with a REG_LIBCALL note but not the entire libcall sequence,
3043 delete the associated REG_RETVAL note.
3045 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3047 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
3048 (udivsi3): Likewise. Rewrite SH1 implementation.
3049 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
3050 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
3051 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
3052 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
3053 (_moddi3): Likewise.
3055 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
3057 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
3058 arguments into account for stack_regs.
3060 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
3062 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
3065 2002-06-24 Art Haas <ahaas@neosoft.com>
3067 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
3068 * doc/tm.texi (Frame Layout): Likewise.
3070 2002-06-20 Steve Ellcey <sje@cup.hp.com>
3072 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
3073 Set float_format to i128.
3075 2002-06-24 David S. Miller <davem@redhat.com>
3077 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
3078 32-bit ABI libfuncs to NULL.
3080 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
3081 strings instead of quoted strings for code blocks.
3083 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
3084 optabs if op1 is const0_rtx.
3086 * Makefile.in (GTFILES): Add basic-block.h
3087 * basic-block.h (label_value_list, tail_recursion_label_list):
3090 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
3092 * cpptrad.c (scan_out_logical_line): Check recursing only when
3093 we know we have a macro invocation in the function-like case.
3094 Only call _cpp_handle_directive if we know we have a good
3095 directive, or we want to reject a bad directive.
3097 2002-06-24 Alan Modra <amodra@bigpond.net.au>
3099 * doloop.c (doloop_valid_p): Correct comment.
3100 (doloop_modify_runtime <abs_inc != 1>): Simplify.
3101 (doloop_modify_runtime <do-while>): Don't emit code when NE.
3103 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
3105 * config.gcc: Add support for ip2k.
3107 2002-06-23 Jan Hubicka <jh@suse.cz>
3108 Jeff Law <law@redhat.com>
3110 * function.h (struct emit_status): Clarify potential contents
3111 of regno_reg_rtx array.
3112 * integrate.c (copy_rtx_and_substitute): Update comments. Make
3113 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
3115 * reg-stack.c (convert_regs_exit): Push the registers to stack in
3118 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
3121 * function.c (assign_stack_temp_for_type): Do not return
3122 the same MEM rtx for multiple uses of a stack slot.
3124 2002-06-22 David S. Miller <davem@redhat.com>
3126 PR target/6841 target/6770 target/6719
3127 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
3128 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
3129 GENERAL_OR_EXTRA_FP_REGS.
3131 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
3133 * cpptrad.c (struct fun_macro): Add line number.
3134 (scan_out_logical_line): Set it, and use it to report unterminated
3137 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3139 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
3140 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
3141 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
3142 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
3143 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
3144 REGEXP_ONEOF, check_name): Const-ify.
3146 2002-06-21 Matt Thomas <matt@3am-software.com>
3148 * config/vax/vax.c (vax_output_function_prologue): Use
3149 REGISTER_PREFIX. Fix some indentation.
3150 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
3151 (VAX_ISTREAM_SYNC): Define.
3152 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
3153 i-stream sync to the end.
3154 (REGISTER_PREFIX): Define as "".
3155 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
3157 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
3159 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
3162 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3164 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
3165 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
3167 2002-06-21 Matt Thomas <matt@3am-software.com>
3169 * config/vax/netbsd.h: Adjust a comment.
3170 (TARGET_DEFAULT): Redefine as 0.
3172 2002-06-21 Richard Henderson <rth@redhat.com>
3174 * bb-reorder.c (make_reorder_chain_1): Search harder for the
3175 vax casesi fallthru edge.
3176 * cfglayout.c (cleanup_unconditional_jumps): Use
3177 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
3178 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
3179 block after ADDR_VEC.
3181 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3183 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3185 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
3187 * cpperror.c (cpp_error): For traditional CPP, default to
3188 diagnostics on pfile->line.
3189 * cpplib.c (prepare_directive_trad): Set line number for
3190 diagnostics for #define too.
3191 * cpptrad.c (skip_whitespace): Skip comments properly.
3192 (_cpp_expansions_different_trad): Initialize quote2.
3194 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
3196 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
3197 * config/mmix/mmix.h: Ditto.
3198 * config/mmix/mmix-protos.h: Ditto.
3199 * config/mmix/mmix.c: Ditto. Fix typo in comment.
3200 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
3201 comment. Comment extra CC modes.
3203 2002-06-20 Jan Hubicka <jh@suse.cz>
3205 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
3206 (scope_to_insns_finalize): Do not call set_block_levels; handle
3208 (choose_inner_scope): New.
3209 * rtl.h (choose_inner_scope): Declare.
3211 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3213 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
3215 * pa.c (pa_asm_output_mi_thunk): Likewise.
3216 (n_deferred_plabels): Change type to size_t.
3217 (output_deferred_plabels, output_call): Use size_t instead of int.
3219 2002-06-20 Richard Henderson <rth@redhat.com>
3222 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
3223 pattern and adjust constraints for coldfire.
3225 2002-06-20 Richard Henderson <rth@redhat.com>
3227 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
3229 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3231 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
3233 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3235 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
3237 2002-06-20 Stan Shebs <shebs@apple.com>
3239 * dominance.c: Include errors.h instead of error.h.
3241 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
3243 * cppexp.c (cpp_interpret_integer): Don't force traditional
3244 numbers to be unsigned.
3245 * cpplib.c (prepare_directive_trad): Set line number for
3247 * cpptrad.c (scan_out_logical_line): Continue scanning out
3249 * gcc.c (trad_capable_cpp): Use cc1 always.
3251 2002-06-20 Jeffrey Law <law@redhat.com>
3253 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
3254 elimination in leaf functions by default yet.
3256 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
3258 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
3260 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3262 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
3264 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3265 Fixes PR other/6836.
3267 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3268 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3270 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3272 * basic-block.h: Do not include et-forest.h
3273 (dominance_info): Declare as struct dominance-info.
3274 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
3276 * dominance.c (struct dominance_info): Define.
3277 (BB_NODE, SET_BB_NODE): New macros.
3278 (bb_hash_func, bb_eq_func): Kill.
3279 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
3280 nearest_common_dominator, dominated_by_p, recount_dominator,
3281 add_to_dominance_info, delete_from_dominance_info): update for new
3283 (get_dominated_by, redirect_immediate_dominators): Rewrite using
3285 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
3286 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
3289 * et-forest.h: Update copyright; revamp all function to operate on
3291 (et_forest_value): Kill.
3292 (et_forest_enumerate_sons, et_forest_node_value): New.
3293 * et-forest.c: Update copyright.
3294 * et-forest.h: Update copyright; revamp all function to operate on
3296 (et_forest_value): Kill.
3297 (et_forest_enumerate_sons, et_forest_node_value): New.
3299 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3301 * basic-block.h: Inlude et-forest.h
3302 (basic_block_def): Kill dominator.
3303 (dominance_info): New type.
3304 (loops): Use dominace_info.
3305 (dominace handling functions): Take dominace_info as argument
3307 (create_preheader): Likewise.
3308 * cfg.c (entry_exit_blocks): Kill dominator.
3309 (dump_flow_info): Do not dump dominators.
3310 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
3312 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
3313 (flow_loops_pre_header_scan, make_forwarder_block,
3314 canonicale_loop_headers, flow_loops_find): Likewise.
3315 * dominance.c: Include error.h
3316 (idoms_to_doms): Kill.
3317 (bb_hash_func, bb_eq_func): New static functions.
3318 (debug_dominace_info): New global function.
3319 (calculate_dominance_info): Use new et forest structure.
3320 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
3321 get_dominated_by, redirect_immediate_dominators,
3322 nearest_common_dominator, dominated_by_p, verify_dominators,
3323 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
3324 delete_from_dominance_info): New global functions.
3325 * gcse.c (domnators): CHange to dominance_info.
3326 (alloc_hoist_mem): Do not alloc dominators
3327 (free_code_hoist_mem): Use free_dominance_info.
3328 (compute_code_hoist_data): Use dominance_info.
3329 (hoist_code): Likewise.
3330 * ifcvt.c (post_dominators): Likewise.
3331 (find_if_case_2, if_convert): Likewise.
3332 * predict.c (process_note_predictions, process_note_prediction,
3333 estimate-probability): Likewise.
3334 * sched-rgn.c (find_rgns, init_regions): Likewise.
3335 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
3336 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
3337 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
3338 find_evaluations, convert_to_ssa): Likewise.
3339 * ssa.h (compute_dominance_frontiers): Likewise.
3341 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3343 * Makefile.in (et-forest.c): Add.
3344 * et-forest.c: New file.
3345 * at-forest.h: New file.
3347 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3349 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
3350 array size calculation.
3351 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
3354 * diagnostic.c (diagnostic_kind_text): Const-ify.
3355 * gengtype.c (lang_names): Likewise.
3357 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
3359 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
3361 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3363 * config/sol2.h: New file.
3364 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
3365 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
3366 (sparc-*-chorusos*): Likewise.
3367 (sparc-*-elf*): Likewise.
3368 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
3369 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
3370 (sparc-hal-solaris2*): Likewise.
3371 (sparc-*-solaris2*): Likewise.
3372 (sparclite-*-elf*): Likewise.
3373 (sparc86x-*-elf*): Likewise.
3374 (sparc64-*-elf*): Likewise.
3376 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
3378 (ASM_SPEC): Override config/sol2.h version for now.
3379 Removed obsolete GAS_REJECTS_MINUS_S variant.
3380 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3381 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3382 (TARGET_OS_CPP_BUILTINS): Likewise.
3384 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3385 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3387 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3388 (ASM_CPU_SPEC): Define.
3389 (SUBTARGET_EXTRA_SPECS): Define.
3391 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3392 in config/sparc/sol2.h.
3393 (ASM_SPEC): Moved to config/sol2.h.
3394 (CPP_CPU_SPEC): Simplified.
3395 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3397 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3398 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3399 STARTFILE_ARCH64_SPEC.
3400 (STARTFILE_SPEC): Moved to config/sol2.h
3401 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
3402 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
3403 (LINK_ARCH64_SPEC): Simplified.
3404 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
3405 (LINK_SPEC): Moved to config/sol2.h
3407 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
3409 Use BITS_PER_WORD for size.
3410 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
3411 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3412 (CPP_PREDEFINES): Removed OS-specific part handled by
3413 TARGET_OS_CPP_BUILTINS.
3414 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
3415 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
3416 (ASM_SPEC): Moved to config/sol2.h.
3417 (PREFERRED_DEBUGGING_TYPE): Likewise.
3418 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
3419 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3420 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
3421 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
3423 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
3424 * config/i386/sol2gas.h: Removed.
3426 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3428 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
3430 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
3432 * gcc.c-torture/execute/simd-1.c: New.
3434 * gcc.dg/simd-1.c: New.
3436 * doc/extend.texi (Vector Extensions): Document that we can
3437 specify simd types not specifically supported by the hardware.
3438 Document that simd types can be used as function arguments.
3439 Document that signness does make a difference in SIMD types.
3440 Misc cleanups and revisions to the vector extensions section.
3442 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
3445 * expr.c (vector_mode_valid_p): New.
3447 * expr.h: Add vector_mode_valid_p.
3449 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
3451 * c-common.c (type_for_mode): Always build vector nodes regardless
3452 of VECTOR_MODE_SUPPORTED_P.
3453 (handle_mode_attribute): Error if we can't emulate a nonexisting
3455 (handle_vector_size_attribute): Same.
3457 * optabs.c (expand_binop): Open-code vector operations.
3458 (expand_unop): Open-code vector unops.
3459 (expand_vector_binop): New.
3460 (expand_vector_unop): New.
3462 * c-typeck.c (build_binary_op): Allow vectors in binops.
3463 Allow vectors in conditional operatiors.
3464 (build_unary_op): Allow vectors in unary minus.
3466 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3469 2002-05-20 Richard Henderson <rth@redhat.com>
3471 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3472 Rearrange order of expressions; don't handle vectors here.
3473 * alias.c (get_alias_set): Let vectors match their components.
3475 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3477 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3478 match desired locality.
3480 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3482 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3483 (h8300_insert_attributes): New.
3485 2002-06-19 Akim Demaille <akim@epita.fr>
3487 * c-parse.in (initelt: identifier ':' initval): Add an empty
3488 action to fix a type clash.
3489 (aliasdecl, classdef): Add the missing closing `;'.
3491 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3492 $$ = $1 type clashes.
3494 2002-06-19 Eric Christopher <echristo@redhat.com>
3496 * config/mips/mips.c (symbol_operand): New function.
3497 (mips_emit_prefetch): Ditto.
3498 * config/mips/mips-protos.h: Define.
3499 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3500 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3501 (LEGITIMIZE_ADDRESS): Ditto.
3502 * config/mips/mips.md (prefetch, prefetch_si_address,
3503 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3505 2002-06-19 Eric Christopher <echristo@redhat.com>
3507 * config/fp-bit.h: Add unordered defines for gofast.
3509 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3511 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3512 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3513 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3514 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3515 checking and without it.
3516 (decl_name, decl_mode_check_failed, regexp_name,
3517 regexp_mode_check_failed): New functions.
3518 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3519 gen_presence_set, gen_absence_set, gen_automaton,
3520 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3521 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3522 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3523 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3524 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3525 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3526 (decl_hash, decl_eq_p): Use the macros.
3527 (find_decl): Ditto. Set up mode of work_decl.
3528 (process_excls, process_presence_absence, process_decls,
3529 check_automaton_usage, process_regexp, process_regexp_decls,
3530 check_usage, loop_in_regexp, check_loops_in_regexps,
3531 process_regexp_cycles, add_advance_cycle_insn_decl,
3532 initiate_states, initiate_excl_sets,
3533 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3534 transform_2): Use the macros.
3535 (transform_3): Ditto. Check mode before making transformations of
3537 (regexp_transform_func, transform_insn_regexps,
3538 process_unit_to_form_the_same_automaton_unit_lists,
3539 form_the_same_automaton_unit_lists_from_regexp,
3540 form_the_same_automaton_unit_lists,
3541 process_seq_for_forming_states, process_alts_for_forming_states,
3542 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
3543 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
3544 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
3545 units_to_automata_heuristic_distr, create_ainsns,
3546 units_to_automata_distr, create_automata): Use the macros.
3547 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
3548 (longest_path_length, min_issue_delay_pass_states,
3549 output_dead_lock_vect, output_tables, output_insn_code_cases,
3550 output_internal_insn_latency_func, output_print_reservation_func,
3551 output_description, output_automaton_units, generate): Use the
3553 (make_insn_alts_attr): Ditto. Check case when there are not
3554 alternatives in the reservation.
3555 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
3556 make_bypass_attr, form_important_insn_automata_lists,
3557 expand_automata): Use the macros.
3559 2002-06-20 Tim Josling <tej@melbpc.org.au>
3561 * Makefile.in: Clean up code to check for misspecified languages
3562 in enable-languages.
3564 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
3566 * cpptrad.c (_cpp_replacement_text_len): initialize len.
3568 2002-06-19 Jason Merrill <jason@redhat.com>
3570 * Makefile.in (unstrap, restrap): New targets.
3571 (bootstrap): Mention restrap.
3573 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
3575 * except.c (ehl_free): Remove.
3577 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
3578 builtin_define and builtin_define_std.
3580 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3582 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
3583 (sCOND): Restrict operand class so that gcc knows how to reload them.
3584 (bitfield_set): Merge two unnamed insn's using alternatives.
3585 (call_value): Remove constraint on unused uperand.
3586 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
3587 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
3589 * longlong.h (count_trailing_zeros): Escape newline and beautify.
3591 2002-06-19 Mark Mitchell <mark@codesourcery.com>
3593 * Makefile.in (QMTEST_DIR): Simplify definition.
3595 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
3597 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
3600 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
3602 * cpphash.h (struct cpp_reader): Make date and time strings.
3603 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
3604 _cpp_replacement_text_len): New.
3605 * cppinit.c (cpp_create_reader): Update.
3606 (init_builtins): Register appropriate builtins for -traditional-cpp.
3607 * cppmacro.c (new_number_token): Remove.
3608 (_cpp_builtin_macro_text): New.
3609 (builtin_macro): Use it.
3610 (cpp_macro_definition): Update to handle traditional macros.
3611 * cppmain.c (cb_line_change): Don't do column positioning for
3613 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
3615 (skip_whitespace): Fix.
3616 (maybe_start_funlike): Don't set state.parsing_args.
3617 (scan_out_logical_line): Remove duplicate error. Use lex_state
3618 rather than state.parsing_args.
3619 (push_replacement_text): Handle builtins.
3620 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
3622 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3623 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3625 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
3626 attribute __always_inline__.
3628 2002-06-18 Bob Wilson <bob.wilson@acm.org>
3630 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
3631 when generating the call to _mcount.
3632 (NO_PROFILE_COUNTERS): Define.
3634 2002-06-18 Richard Henderson <rth@redhat.com>
3636 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
3639 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3641 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
3642 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
3643 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
3644 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
3646 * sh-protos.h (sh_pr_interrupt): Declare.
3647 * sh.c (sh_pr_interrupt): New function.
3648 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
3649 (sh_hard_regno_rename_ok): Likewise.
3650 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
3652 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
3654 * rtl.def (DEFINE_AUTOMATON): Add description of new options
3655 `time' and `v'. Fix incorrect description of option `w'.
3657 * doc/md.texi: Ditto.
3659 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
3660 (gen_automata_option): Process the new options.
3661 (transform_2, transform_3): Initialize some variables.
3662 (initiate_automaton_gen): Use the new macros.
3664 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
3666 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
3667 (mips_set_return_address, mips_restore_gp): Declare.
3668 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
3669 (current_frame_info): Remove.
3670 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
3671 * config/mips/mips.c: Remove uses of current_frame_info.
3672 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3673 (struct machine_function): Add 'frame' and 'insns_len'.
3674 (current_frame_info, zero_frame_info): Remove.
3675 (mips_restore_gp, mips_set_return_address): New.
3676 (mips_initial_elimination_offset): New.
3677 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3678 (eh_return define_split): Use mips_set_return_address.
3680 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3682 * cpplib.c (dtable): Update.
3683 (end_directive): Decrement expansion prevention count.
3684 Clear state.in_expression.
3685 (prepare_directive_trad): Set state.in_expression.
3686 Increment expansion prevention count.
3687 * cpptrad.c (enum ls): New.
3688 (_cpp_overlay_buffer): Set overlaid_buffer.
3689 (_cpp_remove_overlay): Use overlaid_buffer.
3690 (_cpp_read_logcial_line_trad): Update buffer when it might
3692 (scan_out_logical_line): Handle state transitions for assertions
3693 and defined() in #if, and for funlike invocations including the
3694 directive case. Handle '<' and '>' as a quote mechanism in
3695 #include. Warn about unterminated macro invocations.
3696 * cpphash.h (struct lexer_state): New member in_expression.
3697 (struct cpp_reader): New member overlaid buffer.
3699 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3701 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
3704 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3706 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3708 * doloop.c (doloop_optimize): Extract pattern from insn.
3710 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3712 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3714 2002-06-17 Jeff Law <law@redhat.com>
3716 * libgcc2.c: Do not include symcat.h or machmode.h.
3718 2002-06-17 Richard Henderson <rth@redhat.com>
3721 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3723 2002-06-17 Tom Tromey <tromey@redhat.com>
3725 * dwarfout.c: Include function.h.
3727 2002-06-17 Andreas Schwab <schwab@suse.de>
3729 * print-rtl.c (print_rtx): Print space before vector, not after.
3730 (debug_rtx): Clear sawclose before printing.
3731 (debug_rtx_list): Print newline after each list element.
3732 (debug_rtx_range): Likewise.
3734 2002-06-17 Richard Henderson <rth@redhat.com>
3736 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3737 (current_function_funcdef_no): Similarly.
3738 * function.c (funcdef_no): Similarly.
3739 (prepare_function_start): Set current_function_funcdef_no.
3740 (expand_function_start): Don't set current_function_profile_label_no.
3741 * dwarf2out.h (current_funcdef_number): Remove.
3742 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3743 current_function_funcdef_no throughout.
3744 * dwarfout.c, vmsdbgout.c: Similarly.
3745 * except.c (sjlj_funcdef_number): Remove.
3746 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3747 (output_function_exception_table): Likewise.
3748 * final.c (profile_function): Use current_function_funcdef_no
3749 instead of current_function_profile_label_no.
3751 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3753 * sched-ebb.c (init_ready_list): Check INSN_P first.
3755 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3757 * sh.md (divsi3): Update way how to find insns in a sequence.
3759 * reload1.c (merge_assigned_reloads): Don't change reloads
3760 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3761 to RELOAD_OTHER when there are conflicting input reloads.
3763 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3765 * function.c (epilogue_done): Correctly build a sequence of insns for
3768 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3770 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3773 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3775 2002-06-16 Richard Henderson <rth@redhat.com>
3777 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3778 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3780 2002-06-16 Richard Henderson <rth@redhat.com>
3783 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3785 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3787 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3788 * config/i386/i386-aout.h, config/i386/i386elf.h,
3789 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3790 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3791 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3792 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3793 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3794 CPP_PREDEFINES and part of CPP_SPEC.
3795 * config/i386/sysv4-cpp.h: New.
3797 2002-06-16 Richard Henderson <rth@redhat.com>
3800 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3801 to the unqualified type.
3803 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3805 * i386-protos.h (x86_field_alignment): Declare.
3806 * i386.c (x86_field_alignment): Define.
3807 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3808 (BIGGEST_FIELD_ALIGNMENT): Kill.
3810 2002-06-16 Richard Henderson <rth@redhat.com>
3812 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3814 2002-06-16 Richard Henderson <rth@redhat.com>
3816 * c-common.c (flag_ms_extensions): Move from c++ front end.
3817 * c-common.h (flag_ms_extensions): Declare.
3818 * c-decl.c (c_decode_option): Add -fms-extensions.
3819 (grokfield): Don't accept anonymous structures in ISO C mode;
3820 accept only unnamed anonymous structures in GNU C mode; accept
3821 Plan 9 extensions in MS mode.
3822 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3823 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3824 (extension): Clear flag_iso.
3825 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3827 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3830 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3831 early if current_function_epilogue_delay_list is non-empty.
3832 * config/cris/cris.md ("return"): Add sanity check asserting that
3833 current_function_epilogue_delay_list is empty.
3835 2002-06-16 Jeff Law <law@redhat.com>
3837 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3838 sharing of hard registers.
3840 * toplev.c (rest_of_compilation): Remove redundant conditional.
3842 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3843 cleanup of the CFG when not optimizing.
3845 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3847 * gcc.c (main): Correct startfile_prefix_spec check.
3849 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3851 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3852 include both darwin.o and rs6000-c.o.
3854 2002-06-15 Roger Sayle <roger@eyesopen.com>
3856 * expr.c (compare_from_rtx): Call simplify_relational_operation
3857 on all comparisons, not just those between integer constants,
3858 with the correct (possibly unsigned) comparison code.
3859 (do_compare_rtx_and_jump): Likewise.
3861 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3863 * Makefile.in (tm_defines): New configuration variable.
3864 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3865 Pass tm_defines in TM_DEFINES.
3866 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3867 * config.gcc (tm_defines): New configuration variable.
3868 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3869 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3870 * configure.in: Substitute tm_defines.
3871 * configure: Rebuilt.
3872 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3873 * doc/install.texi: Update.
3874 * pa/pa-700.h: Delete file.
3875 * pa/pa-7100.h: Delete file.
3877 2002-06-15 Roger Sayle <roger@eyesopen.com>
3879 * fold-const.c (comparison_to_compcode): New function to convert
3880 an comparison TREE CODE into a bit-based representation.
3881 (compcode_to_comparison): New function to convert from this bit
3882 based representation back to a comparison TREE CODE.
3883 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3886 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3888 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3890 * stor-layout.c (compute_record_mode): Remove check for
3891 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3892 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3893 MEMBER_TYPE_FORCES_BLK.
3895 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3897 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3899 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3901 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3903 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3905 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3906 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3907 * configure, config.in: Regenerate.
3909 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3911 * loop.c (check_final_value): Use v->always_executed
3912 instead of v->always_computable.
3913 * unroll.c (final_giv_value): Don't calculate the final
3914 value as a function of the biv if the giv is not computed
3915 for every loop iteration.
3917 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3919 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3921 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3924 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3925 the truncation down when the target type is signed.
3926 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3927 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3928 the conversion if the target type is a smaller type.
3930 2002-06-14 Richard Henderson <rth@redhat.com>
3932 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3933 earlier. Re-factor comparisons vs extrema.
3935 2002-06-14 Richard Henderson <rth@redhat.com>
3937 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3939 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3941 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3942 * sched-deps.c (add_dependence): Likewise.
3943 (group_leader): Likewise.
3944 * sched-rgn.c (init_ready_list): Likewise.
3945 * doc/rtl.texi: Adjust accordingly.
3947 2002-06-13 Jeffrey Law <law@redhat.com>
3949 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3950 null pointer checks were eliminated. Update prototype.
3951 (delete_null_pointer_checks): Similarly.
3952 * rtl.h (delete_null_pointer_checks): Update prototype.
3953 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3954 delete_null_pointer_checks deletes one or more null
3955 pointer checks. Do not run cleanup_cfg before gcse, the
3956 CFG is accurate and optimized at that point..
3958 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3961 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3963 * Makefile.in (libgcc.mk): Depend on specs.
3965 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3967 * sh.md (mulsi3): Update way how to find insns in a sequence.
3969 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3971 * sh.h: Define HARD_REGNO_RENAME_OK
3972 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3973 interrupt_handler attribute, only registers saved on stack are OK.
3974 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3976 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3978 * config/sh/sh.md (jump): Emit jump insn.
3979 (call_pcrel): Get pattern of the result of gen_call_site.
3980 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3982 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3984 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3985 * cpptrad.c: Update comments.
3986 (skip_whitespace, copy_comment): Take a new parameter.
3987 (skip_escaped_newlines): Don't duplicate escaped newline test.
3988 (copy_comment): Different location for CUR, decide here how
3989 to copy / replace the comment.
3990 (skip_whitespace): Copy whitespace.
3991 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3992 (scan_out_logical_line): Let copy comment handle keeping or
3994 (scan_parameters, _cpp_create_trad_definition): Update.
3996 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3998 * reload.c (get_secondary_mem,find_reloads_address,
3999 find_reloads_address_1): Pass reference to MEM to find_reloads_address
4000 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
4002 2002-06-13 Jessica Han <jessica@cup.hp.com>
4004 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4005 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4006 * doc/tm.texi: Document them.
4007 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4008 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4009 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
4010 (ASM_OUTPUT_FDESC): Likewise.
4012 2002-06-13 Eric Christopher <echristo@redhat.com>
4014 * diagnostic.c (output_format): Fix thinko.
4016 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4018 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
4019 (DWARF2_UNWIND_INFO): Define to 0.
4021 * config/sh/sh.c (calc_live_regs): Don't use initial_value
4022 optimization for PR_MEDIA_REG.
4024 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4026 * cpphash.h (_cpp_lex_identifier_trad): Remove.
4027 * cpplib.c (end_directive): Don't skip, always remove overlay
4029 (prepare_directive_trad): Handle NULL pfile->directive.
4030 (_cpp_handle_directive): Always call prepare_directive_trad
4032 * cppmain.c (check_multiline_token): Rename account_for_newlines,
4034 (scan_translation_unit_trad): Use it.
4035 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
4036 output, get escaped newline in comment close correct.
4037 (check_output_buffer, skip_whitespace): Update.
4038 (_cpp_lex_identifier_trad): Remove.
4039 (scan_out_logical_line): Handle -C and comments in directives
4042 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4044 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
4045 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4046 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
4047 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
4048 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
4049 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
4050 (SELECT_SH5_COMPACT_NOFPU): Likewise.
4051 (TARGET_SWITCHES): Use them.
4052 (TARGET_CPU_DEFAULT): Define if not already defined.
4053 (TARGET_DEFAULT): Use it.
4054 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
4055 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
4056 * config/sh/t-monolib: New file.
4058 2002-06-13 Roger Sayle <roger@eyesopen.com>
4060 * toplev.c (rest_of_compilation): Simplify (and correct) the
4061 logic of the first delete-null-pointer-checks pass.
4063 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4065 * i386.c (ix86_expand_movstr): Fix pasto.
4067 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4069 * reload.c (find_valid_class): Fix thinko in my previous patch.
4071 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
4073 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
4074 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
4075 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
4076 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
4078 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4080 * tree-inline.c (expand_call_inline): Don' mess with _DECL
4083 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4085 * diagnostic.c (output_format): Recognize "%H" as a format
4086 specifier for a location_t.
4087 (text_specifies_location): New function.
4088 (diagnostic_set_info): Use it.
4090 2002-06-13 Jeffrey Law <law@redhat.com>
4092 * emit-rtl.c (static_regno_reg_rtx): Define.
4093 (init_emit_once): Initialize static_regno_reg_rtx.
4094 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
4095 of building new hard reg objects once per function.
4096 (gen_rtx_REG): Try to share hard regs.
4097 * regclass.c (init_fake_stack_mems): New function broken out from
4099 * rtl.h (init_fake_stack_mems): Declare.
4100 * toplev.c (lang_independent_init): Call init_regs before
4101 init_emit_once. Call init_fake_stack_mems after init_emit_once.
4103 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
4105 * alias.c (argument_registers): Remove.
4106 (init_alias_once): Initialize static_reg_base_value here. Remove
4107 initialization of argument_registers.
4108 (init_alias_once_per_function): Remove.
4109 (init_alias_analysis): Copy all the entries from static_reg_base_value
4110 into new_reg_base_value all at once.
4111 * rtl.h (init_alias_once_per_function): Remove declaration.
4112 * function.c (prepare_function_start): Do not call
4113 init_alias_once_per_function.
4115 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
4116 starting a sequence and emitting an INSN.
4118 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
4120 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
4122 2002-06-13 David S. Miller <davem@redhat.com>
4124 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
4126 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4128 * cpplib.c (end_directive): Handle line skipping. Only remove
4129 the rest of the line if the directive was valid.
4130 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
4131 expanding a traditional macro.
4132 * cpptrad.c (recursive_macro): New.
4133 (read_logical_line_trad): Handle skipping.
4134 (scan_out_logical_line): Continue after a successful directive.
4135 Don't expand macros whilst skipping, or if recursing.
4136 (_cpp_create_trad_definition): scan_out_logical_line now sets
4137 the output current position.
4139 2002-06-12 Eric Christopher <echristo@redhat.com>
4141 From Chris Demetriou <cgd@broadcom.com>
4142 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
4144 (ISA_HAS_MADD_MSUB): Ditto.
4145 (ISA_HAS_NMADD_NMSUB): Ditto.
4147 2002-06-12 Eric Christopher <echristo@redhat.com>
4149 * config.gcc: Consolidate little endian handling and
4150 little/big endian targets.
4151 * config/mips/elfl.h: Remove file.
4152 * config/mips/elfl64.h: Ditto.
4153 * config/mips/ecoffl.h: Ditto.
4154 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
4156 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4158 * gengtype.h (xvasprintf): New prototype.
4159 (xasprintf): New prototype.
4161 (get_output_file): Return an outf_p.
4162 (header_file): Is now an outf_p.
4163 (base_files): Now are outf_p.
4165 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
4166 rather than stdio operations. Use xasprintf in a few places,
4170 (struct filemap): Delete.
4172 (output_files): New.
4174 (create_file): Create an outf_p. Add parameter to indicate output
4175 file name, change all callers.
4176 (open_base_files): Create gtype-desc.c here.
4177 (get_output_file_with_visibility): Rewrite.
4178 (get_output_file_name): Just look at 'name' field in struct outf.
4179 (close_output_files): Rewrite.
4181 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
4183 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4184 (MASK_G_FLOAT): Define.
4185 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
4186 (TARGET_SWITCHES): Likewise.
4187 (TARGET_DEFAULT): Likewise.
4189 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
4191 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
4192 * config/mips/mips.c (mips_output_filename): Don't print a
4193 ".file" directive if we are using DWARF-2.
4194 (mips_output_function_prologue): Do not emit source file
4195 name for TARGET_GAS.
4197 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
4199 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
4200 decide whether emit the short opcode.
4201 * i386.h (x86_shift1): Declare.
4202 (TARGET_SHIFT1): New macro.
4203 * i386.c (x86_shift1): New global variable.
4205 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
4206 unconditionally; make loop to rebuild CFG; kill unnecesary
4207 find_basic_block calls; kill compute_bb_for_insn call.
4208 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
4209 * haifa-sched.c (sched_init): Likewise.
4210 * ssa-ccp.c (ssa_const_prop): Likewise.
4211 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4213 2002-06-11 David S. Miller <davem@redhat.com>
4215 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
4218 2002-06-11 Richard Henderson <rth@redhat.com>
4220 * c-common.c (builtin_define_type_max): New.
4221 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
4222 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
4224 From Joseph S. Myers:
4225 * glimits.h: Rewrite to expect the double underscore definitions
4228 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
4229 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
4230 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
4231 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4232 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
4233 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
4234 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
4235 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
4237 2002-06-11 Richard Henderson <rth@redhat.com>
4239 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
4240 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
4241 (code_for_builtns): Update.
4242 (alpha_init_builtins): Add __builtin_thread_pointer and
4243 __builtin_set_thread_pointer.
4244 (alpha_expand_builtin): Handle void builtins.
4245 * doc/extend.texi (Alpha Built-in Functions): Update.
4247 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
4250 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
4252 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4254 * config.gcc: Make the name of the extra-modes file adjustable
4256 (s390x, strongarm, xscale stanzas): Use this facility.
4257 * configure.in: Update to match.
4258 * configure: Regenerate.
4260 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
4262 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
4263 max/mins as unsigned GE compares.
4265 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
4267 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
4268 * config/vax/bsd.h: New file.
4269 * config/vax/netbsd.h: Add missing notice.
4270 (CPP_PREDEFINES): Remove.
4271 (TARGET_OS_CPP_BUILTINS): Define.
4272 (CPP_SPEC): Use NETBSD_CPP_SPEC.
4273 * config/vax/openbsd.h: Update copyright years.
4274 (CPP_PREDEFINES): Remove.
4275 (TARGET_OS_CPP_BUILTINS): Define.
4276 * config/vax/ultrix.h: Likewise.
4277 * config/vax/vaxv.h: Likewise.
4278 * config/vax/vms.h: Likewise.
4279 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
4280 (CPP_PREDEFINES, CPP_SPEC): Remove.
4282 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
4284 * i386.md (addqi_1_slp, subqi_1_slp
4285 (andqi_ext0, testqi_ext0): Remove unnecesary check.
4286 (addhi*, addqi*): Simplify "dec" condition.
4287 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
4288 (and, or, xor to QImode splitters): New.
4291 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
4292 (andqi_ext_1_rex64): New.
4296 (rotrqi3*_slp): New.
4297 (rotlqi3*_slp): New.
4299 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4301 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
4303 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
4304 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4305 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
4306 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
4307 __LONG_DOUBLE_128__ setting, _CALL_* setting.
4308 (CPP_DEFAULT_SPEC): Delete.
4309 (CPP_FLOAT_DEFAULT_SPEC): Delete.
4310 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
4311 (CPP_SYSV_DEFAULT_SPEC): Delete.
4312 (CPP_ENDIAN_BIG_SPEC): Delete.
4313 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4314 (CPP_ENDIAN_SPEC): Delete.
4315 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
4316 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
4317 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
4318 cpp_longdouble_default.
4319 * config/rs6000/softfloat.h: Delete.
4320 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
4321 (EXTRA_SPECS): Delete cpp_cpu.
4322 (TARGET_CPU_CPP_BUILTINS): New.
4323 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
4325 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
4326 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
4327 (CPP_DEFAULT_SPEC): Delete.
4328 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
4329 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
4330 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
4331 (CPP_DEFAULT_SPEC): Delete.
4332 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4333 (CPLUSPLUS_CPP_SPEC): Likewise.
4334 (CPP_CPU_SPEC): Delete.
4335 (CPP_DEFAULT_SPEC): Delete.
4336 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4337 (CPLUSPLUS_CPP_SPEC): Likewise.
4338 (CPP_CPU_SPEC): Delete.
4339 (CPP_DEFAULT_SPEC): Delete.
4340 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
4341 (CPP_DEFAULT_SPEC): Delete.
4342 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
4343 (CPP_DEFAULT_SPEC): Delete.
4345 * doc/gty.texi: Small updates.
4347 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
4349 * objc/objc-act.c (warn_with_ivar): Adjust calls to
4350 diagnostic_count_error.
4351 (warn_with_method): Likewise.
4353 * diagnostic.h (warnings_are_errors_message): New field of
4355 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
4357 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
4358 (diagnostic_count_diagnostic): Make aware of other kinds of
4360 (diagnostic_initialize): Initialize warnings_are_errors_message field.
4362 2002-06-11 Tom Tromey <tromey@redhat.com>
4365 * fold-const.c (fold_convert): Don't modify existing tree's type.
4367 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4369 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
4371 2002-06-11 Richard Henderson <rth@redhat.com>
4373 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
4375 2002-06-11 Richard Henderson <rth@redhat.com>
4377 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
4378 DWARF2_UNWIND_INFO is false.
4380 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4382 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4384 * config/s390/s390.c (emit_prologue): gen_store_multiple
4385 returns an insn now, not a pattern.
4387 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4389 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4392 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4394 * i386.c (x86_promote_QImode): Set for Athlon
4395 (x86_fast_prefix): New global variable.
4396 (x86_arch_always_fancy_math_387): Fix formating.
4397 * i386.h (x86_fast_prefix): Declare
4398 (TARGET_FAST_PREFIX): define.
4399 * i386.md (and to strict_low_part, HI to SI
4400 promoting splitter): Use new macro.
4402 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
4404 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4406 * Makefile.in (distclean): Delete junk left in testsuite
4409 2002-06-11 Jeffrey Law <law@redhat.com>
4411 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
4412 last insn created by the splitter.
4414 * caller-save.c (init_caller_save): Move creation of SAVEINSN
4415 and RESTINSN into into the scope of the sequence.
4417 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
4420 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
4422 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
4423 not the pattern. So extract the pattern from the insn.
4425 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
4427 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4429 * config/s390/s390.md (movsi): Only use floating point
4430 register alternatives when operands are already fprs.
4431 (movdi_31, movdi_64): Likewise.
4433 2002-06-11 David S. Miller <davem@redhat.com>
4435 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
4436 Only run RTX equality checks on INSN_P rtl.
4438 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4440 * config/s390/s390.md (reload_base, ltorg): Remove.
4441 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
4442 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
4443 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
4444 s390_asm_output_pool_prologue): Likewise.
4445 * s390.h (s390_pool_start_insn): Likewise.
4447 * s390.c (s390_output_symbolic_const): Remove support for
4448 old-style pool chunks.
4449 (s390_function_epilogue): Likewise.
4450 (s390_output_constant_pool): Likewise. Also, fix incorrect
4451 alignment for 64-bit literal pools.
4452 (print_operand_address): Remove 'y' and 'Y' format flags.
4453 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
4454 old-style pool chunks.
4455 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4456 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
4457 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
4459 * s390.c (consttable_operand): New function.
4460 * s390-protos.h (consttable_operand): Declare it.
4461 * s390.h (PREDICATE_CODES): Add consttable_operand.
4462 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
4463 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4464 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4465 * s390.c (struct constant, struct constant_pool): New data types.
4466 (constant_modes, gen_consttable): New variables.
4467 (s390_start_pool, s390_end_pool, s390_add_pool,
4468 s390_dump_pool, s390_free_pool): New functions.
4469 (s390_chunkify_pool): Completely reimplement literal pool
4472 * s390.c (s390_pool_overflow): New variable.
4473 * s390.h (s390_pool_overflow): Declare it.
4474 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4475 jumps in literal pool overflow situations.
4477 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4478 (s390_frame_info): Account for possible use of RETURN_REGNUM
4479 by new literal pool overflow code.
4480 (s390_emit_prologue): Likewise.
4482 2002-06-05 David S. Miller <davem@redhat.com>
4484 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4485 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4486 emit_insns_before_scope, emit_insns_after,
4487 emit_insns_after_scope): Delete declaration.
4488 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4490 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4491 (alpha_set_memflags): Fix comment.
4492 (set_frame_related_p): Use get_insns instead of gen_sequence.
4493 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4495 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4497 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4498 * config/fr30/fr30.c (fr30_move_double): Likewise.
4499 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4501 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4502 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4504 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4505 instead of gen_sequence.
4506 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4507 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4508 * config/sh/sh.c (sh_need_epilogue): Likewise.
4509 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4511 (setjmp pattern and split): Use them to avoid splitter which emits
4513 * genattrtab.c (main): Emit include of function.h
4514 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4515 get_insns instead of gen_sequence.
4516 * config/cris/cris.c (cris_split_movdx): Likewise.
4517 * emit-rtl.c (emit_insns*): Kill.
4518 (try_split): Expect insn list instead of SEQUENCE.
4519 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4520 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4521 Make them abort if a SEQUENCE is given and RTL checking is
4523 (emit_*_scope): Don't forget to set scope on final insn.
4524 (gen_sequence): Move from here...
4525 * ssa.c (gen_sequence): To here as private function.
4526 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4528 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4529 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4530 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4531 (expand_builtin_expect_jump): Use get_insns and fix comments.
4532 * calls.c (try_to_integrate): Use emit_insn_foo.
4533 (expand_call, emit_library_call_value_1): Likewise.
4534 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4535 (emit_move_insn_1): Use get_insns instead of gen_sequence.
4536 (expand_expr): Use emit_insn_foo.
4537 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
4538 * except.c (build_post_landing_pads): Likewise.
4539 * flow.c (attempt_auto_inc): Likewise.
4540 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
4541 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
4542 * function.c (fixup_var_refs_insn): Use get_insns instead of
4544 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
4545 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
4546 (fixup_stack_1, purge_addressof_1, expand_main_function,
4547 get_arg_pointer_save_area): Likewise.
4548 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
4549 expand_function_end): Use emit_insn_foo.
4550 (record_insns, keep_stack_depressed): Work with insn list instead
4551 of SEQUENCE, fix comments.
4552 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
4553 noce_try_store_flag_constants, noce_try_store_flag_inc,
4554 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
4555 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
4556 (noce_process_if_block): Use get_insns instead of gen_sequence.
4557 * optabs.c (add_equal_note): Work with insn list, fix comments.
4558 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
4559 (expand_unop, expand_complex_abs, expand_unop_insn,
4560 expand_no_conflict_block): Likewise.
4561 (gen_move_insn): Use get_insns instead of gen_sequence.
4562 (gen_cond_trap): Likewise.
4563 * integrate.c (copy_rtx_and_substitute): Likewise.
4564 (emit_initial_value_sets): Use emit_insn_foo.
4565 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
4566 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
4567 now that RTL generators give insn lists.
4568 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
4569 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
4570 instead of gen_sequence.
4571 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
4572 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
4573 instead of gen_sequence.
4574 * loop.c (move_movables, emit_prefetch_instructions,
4575 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
4577 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
4578 (product_cheap_p): Likewise, and add commentary about RTL wastage
4580 * lcm.c (optimize_mode_switching): Use get_insns instead of
4582 * profile.c (gen_edge_profiler): Likewise.
4583 * regmove.c (copy_src_to_dest): Likewise.
4584 * reg-stack.c (compensate_edge): Likewise and fix comment.
4585 * gcse.c (process_insert_insn): Likewise.
4586 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
4587 * jump.c (delete_prior_computation): Update comment.
4588 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
4589 of gen_sequence, update comments to match.
4590 * recog.c (peephole2_optimize): Work with insn lists instead of
4592 * sched-vis.c (print_pattern): Abort on SEQUENCE.
4593 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
4594 Use get_insns instead of gen_sequence.
4595 (copy_loop_body): Likewise and don't emit dummy NOTE.
4596 * genrecog.c: Don't mention SEQUENCE rtl in comments.
4597 * combine.c (try_combine): Expect insn lists from split generator.
4598 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
4601 2002-06-11 Roger Sayle <roger@eyesopen.com>
4602 Andreas Jaeger <aj@suse.de>
4604 * cfgbuild.c: Update copyright years.
4606 2002-06-11 Andreas Schwab <schwab@suse.de>
4608 * config/m68k/m68k.h (PREDICATE_CODES): Define.
4610 2002-06-11 Eric Christopher <echristo@redhat.com>
4612 * doc/tm.texi (Run-time Target): Add comment about flag_iso
4614 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
4615 * config/mips/ecoffl.h: Ditto.
4616 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
4617 (CPP_PREDEFINES): Ditto.
4618 * config/mips/elfl64.h: Ditto.
4619 * config/mips/elfl.h: Ditto.
4620 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
4621 out until irix header consolidation.
4622 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
4623 with SUBTARGET_OS_CPP_BUILTINS.
4624 * config/mips/iris6.h: Ditto.
4625 (CPLUSPLUS_CPP_SPEC): Remove.
4626 * config/mips/linux.h: Ditto.
4627 * config/mips/netbsd.h: Ditto.
4628 * config/mips/openbsd.h: Ditto.
4629 * config/mips/rtems.h: Ditto.
4630 * config/mips/rtems64.h: Ditto.
4631 * config/mips/sni-svr4.h: Ditto.
4632 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
4633 ISA_MIPS32, ISA_MIPS64): New defines.
4634 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
4635 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
4636 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
4637 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
4638 (TARGET_CPU_CPP_BUILTINS): Define.
4639 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
4640 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
4641 (movdicc): Remove check for ISA_MIPS32.
4642 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
4643 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
4644 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
4645 sunge_sf, sunle_df, sunle_sf): New patterns.
4647 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
4649 * Makefile.in: Update cppmain.o.
4650 * cpphash.h (struct cpp_reader): Move some members to a
4652 (trad_line): Rename saved_line.
4653 (_cpp_read_logical_line_trad): Update.
4654 (_cpp_remove_overlay): New.
4655 * cppinit.c (cpp_create_reader): No need to set saved_line.
4656 (cpp_destroy): Update.
4657 (cpp_read_main_file): Only overlay if compiling.
4658 * cpplex.c (continue_after_nul): Return false if in directive.
4659 * cpplib.c (EXPAND): New.
4660 (directive_table, SEEN_EOL): Update.
4661 (end_directive): Remove overlay if traditional; don't skip
4662 line in traditional #define.
4663 (prepare_directive_trad): New.
4664 (_cpp_handle_directive, run_directive): Update for traditional
4666 (lex_macro_node): Simplify, don't use lex_identifier_trad.
4667 * cpplib.h (struct options): Add preprocess_only.
4668 * cppmain.c: Don't include intl.h.
4669 (cpp_preprocess_file): Set options->preprocess_only.
4670 (scan_translation_unit_trad): Fix, and print line numbers.
4671 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
4672 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4673 save_replacement_text, _cpp_create_trad_definition): Update for
4675 (_cpp_overlay_buffer): Save line number.
4676 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4677 (_cpp_read_logical_line_trad): Don't handle overlays here.
4678 (scan_out_logical_line): Process directives.
4680 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4682 * gthr-win32.h: Wrap functions in extern "C".
4683 (__gthread_key_t): Typedef as unsigned long,
4685 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4686 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4687 (__gthr_win32_once, __gthr_win32_key_create,
4688 __gthr_win32_key_delete, __gthr_win32_getspecific,
4689 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4690 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4691 __gthr_win32_mutex_unlock): Declare.
4692 (__gthread_once,__gthread_key_create,
4693 __gthread_key_delete, __gthread_getspecific,
4694 __gthread_setspecific, __gthread_mutex_init_function,
4695 __gthread_mutex_lock,__gthread_mutex_trylock,
4696 __gthread_mutex_unlock): Call corresponding
4697 __gthr_win32_* extern implementations if #defined
4698 __GTHREAD_HIDE_WIN32API.
4699 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4700 $(srcdir)/config/i386/gthr-win32.c
4701 * config/i386/gthr-win32.c: New implementation file.
4702 (__gthr_win32_once, __gthr_win32_key_create,
4703 __gthr_win32_key_delete, __gthr_win32_getspecific,
4704 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4705 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4706 __gthr_win32_mutex_unlock): New functions, based on
4707 static inlines in gthr-win32.h.
4709 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4711 * config/xtensa/xtensa.c (override_options): Don't warn about
4712 using -fpic or -fPIC when PIC is enabled by default.
4714 2002-06-10 Roger Sayle <roger@eyesopen.com>
4716 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4718 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4720 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4721 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4722 exists, substitute its pathname as @extra_modes_file@, define
4723 EXTRA_MODES_FILE to be an appropriate string to #include it
4724 with, and define EXTRA_CC_MODES to 1.
4726 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4727 it's defined. Get rid of redundancy in calling sequence for
4728 CC; don't use it to define CCmode, to avoid a warning.
4729 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4731 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4732 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4733 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4735 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4736 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4738 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4739 defining extra CC modes.
4741 2002-06-10 Roger Sayle <roger@eyesopen.com>
4742 Andreas Jaeger <aj@suse.de>
4744 * cfgrtl.c (create_basic_block_structure): Remove index argument
4745 and use last_basic_block++ instead. (create_basic_block): Update.
4746 * cfgbuild.c (find_basic_blocks_1): Likewise.
4748 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4749 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4750 * sched-ebb.c (schedule_ebbs): Likewise.
4751 * sched-rgn.c (schedule_insns): Likewise.
4752 * ssa-ccp.c (ssa_const_prop): Likewise.
4753 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4754 * toplev.c (rest_of_compilation): Likewise.
4755 * config/ia64/ia64.c (ia64_reorg): Likewise.
4757 2002-06-10 Roger Sayle <roger@eyesopen.com>
4759 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4760 of matching registers.
4762 2002-06-10 Roger Sayle <roger@eyesopen.com>
4764 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4765 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4767 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4769 * config/mmix/mmix.h: Improve comments.
4770 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4771 (TARGET_CPU_CPP_BUILTINS): Define.
4772 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4773 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4775 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4777 (mmix_constant_address_p): Remove another
4778 redundant test before case.
4779 (mmix_canonicalize_comparison): Remove unused function.
4780 (mmix_print_operand_address): Don't test and adjust for operand in
4781 non-canonical format.
4782 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4783 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4785 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4787 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4788 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4789 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4790 (gen_compare): Use CCmode unconditionally.
4792 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4794 PR optimization/6759
4795 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4798 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4801 * c-decl.c (grokfield): Allow user defined types if they declare
4802 structs or unions for unnamed fields.
4804 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4807 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4809 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4811 PR optimization/6842
4812 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4813 operand subreg cannot be simplified.
4815 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4817 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4818 (compare_constant): Likewise.
4819 (output_addressed_constants): Likewise.
4821 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4823 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4824 merge bb with itself.
4826 2002-06-10 Richard Henderson <rth@redhat.com>
4828 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4829 (builtin_zapnot): Likewise.
4831 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4834 2002-06-10 Eric Christopher <echristo@redhat.com>
4836 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4837 prototype and function.
4838 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4839 (call_insn_operand): Remove half pic references.
4840 (legitimate_address_p): Ditto.
4841 * config/i386/i386.h: Remove half pic defines.
4843 2002-06-10 Eric Christopher <echristo@redhat.com>
4845 * doc/extend.texi (Return Address): Add note explaining the side-
4846 effects of inlining on __builtin_return_address.
4848 2002-06-10 Tom Tromey <tromey@redhat.com>
4850 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4851 (c-common.o): Depend on langhooks.h.
4853 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4855 * cpphash.h (_cpp_read_logical_line_trad,
4856 _cpp_expansions_different_trad): Update prototypes.
4857 * cpplex.c (continue_after_nul): New.
4858 * cppmain.c: Include cpphash.h.
4859 (scan_translation_unit_trad): New.
4860 (cpp_preprocess_file): Call it.
4861 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4863 (_cpp_expansions_different_trad): Update prototype.
4865 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4867 Fix cfi generation for SH[1-4]:
4869 * sh.c (frame_insn): New function.
4870 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4871 (push): Now returns rtx. Use frame_insn.
4872 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4874 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4876 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4878 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4880 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4881 (distclean): ... not here. But do delete all testsuite/*.log,
4882 testsuite/*.sum files here. Delete mkheaders. Delete
4883 po/*.gmo and the testsuite directory in a split tree build.
4885 2002-06-10 Jeffrey Law <law@redhat.com>
4887 * alias.c (static_reg_base_value): New to hold RTL for
4888 items allocated once per function for the aliasing code.
4889 (init_alias_once_per_function): Initialize static_reg_base_value.
4890 (init_alias_analysis): Avoid throw-away allocations of RTL by
4891 using pre-computed values in static_reg_base_value.
4892 * function.c (prepare_function_start): Call
4893 init_alias_once_per_function appropriately.
4894 * rtl.h (init_alias_once_per_function): Declare.
4895 * caller-save (init_caller_save): Restructure slightly to
4896 avoid lots of silly RTL generation.
4897 * expr.c (init_expr_once): Likewise.
4898 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4899 RTL object here. Pass it into children.
4900 (reload_cse_simplify_operands): Use passed-in register RTL
4902 (reload_cse_simplify): Pass through throw-away register
4905 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4907 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4909 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4911 * gcc.c (process_command): Avoid assignment to read-only location.
4912 Fix sizeof calculation.
4914 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4916 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4917 (_cpp_expansions_different_trad): New.
4918 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4919 * cpptrad.c (canonicalize_text): New.
4920 (scan_out_logical_line): Handle no arguments correctly.
4921 (save_replacement_text): Commit memory when finished.
4922 (_cpp_expansions_different_trad): New.
4924 2002-06-10 Tim Josling <tej@melbpc.org.au>
4926 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4928 (lang_names): Add treelang and cobol.
4929 (get_file_basename): Add code to support treelang and cobol as
4930 4th and 5th users of c-common.c.
4932 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4934 * Makefile.in (install-driver): Install driver as
4935 $(target_alias)-gcc-$(version).
4936 * gcc.c (spec_version): Make const.
4937 (process_command): Handle -V and -b by using exec.
4938 * doc/invoke.texi (Target Options): Restore -V option,
4939 update docs for -b option.
4941 2002-06-10 Tim Josling <tej@melbpc.org.au>
4943 * configure.in (remaining_languages_check):
4944 Added check that all languages specified were found.
4945 Exit if not found. Previous behaviour was silent failure.
4946 * configure: Regenerated.
4948 2002-06-10 Tim Josling <tej@melbpc.org.au>
4950 First steps to making treelang documentation compliant, based on
4951 instructions in sourcebuild.texi. Also add to gcc.c list of
4954 * doc/contrib.texi: Add self as contributor of treelang.
4956 * doc/frontends.texi: Add mention of treelang.
4958 * doc/invoke.texi (Overall Options): Add mention of treelang.
4960 * doc/standards.texi: Add mention of treelang.
4962 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4964 * config/cris/cris.c: Include ggc.h
4966 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4968 * cpphash.h (_cpp_push_text_context): Update.
4969 (_cpp_arguments_ok): New.
4970 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4971 (collect_args): ...here.
4972 (_cpp_push_text_context): Change inputs.
4973 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4974 replace_args_and_push): New.
4975 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4976 Don't use IS macros directly.
4977 (scan_out_logical_line): Handle function-like macro argument
4979 (push_replacement_text): Update.
4980 (replacement_length): Remove.
4981 (_cpp_create_trad_definition): Don't skip whitespace before
4984 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4986 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4987 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4988 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4989 * config/avr/avr.md ("type" and "length" attributes): New type
4990 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4991 output a single "call" or "rcall" insn depending on device size.
4992 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4994 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4996 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4997 synonym for 630. Add power4. Remove embedded processors. Use -m604
4999 (CPP_CPU_SPEC): Add power3 and power4.
5000 (PROCESSOR_DEFAULT): Change to 604e.
5001 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
5002 (CPP_CPU_SPEC): Similar additions.
5003 (enum process_type): Add POWER4.
5004 (RTX_COSTS): Add POWER4.
5005 (CPP_CPU_SPEC): Similar additions.
5006 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5007 (PROCESSOR_DEFAULT64): Define.
5008 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
5009 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
5011 (rs6000_issue_rate): Add Power4.
5012 * config/rs6000/rs6000.md (cpu attr): Add power4.
5013 (iu compare): Remove 604, 604e, 620, 630.
5014 Add basic Power4 scheduling information.
5015 (mfcr/mtcrf): Change type attribute to cr_logical.
5017 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5019 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
5021 * gengtype-lex.l: Fix format specifier warning.
5023 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
5025 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
5026 lieu of isspace/IDchar.
5027 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
5028 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
5031 2002-06-08 Zack Weinberg <zack@codesourcery.com>
5033 * Makefile.in (LIBCPP_OBJS): Take out version.o.
5034 * cpphash.h (cpp_reader): Take out print_version member.
5035 * cppinit.c: (cpp_handle_option): Don't do anything with
5036 -version. Just set help_only for --version, --target-help.
5037 Just set verbose option for -v.
5038 (cpp_post_options): Don't print a version string.
5040 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5042 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
5043 (avr_section_type_flags): New, handle .noinit* sections.
5045 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5047 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
5048 and include netbsd_entry_point.
5049 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5050 (NETBSD_ENTRY_POINT): Define.
5052 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5054 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
5055 if not already defined.
5056 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
5058 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5060 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
5061 in a noreturn function.
5062 (avr_output_function_prologue, avr_output_function_epilogue):
5063 Correct function size calculation. Do not crash on empty function.
5064 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
5066 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5068 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5069 netbsd_link_spec and netbsd_entry_point.
5070 (LINK_SPEC): Use %(netbsd_link_spec).
5071 (NETBSD_ENTRY_POINT): Define.
5073 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5075 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
5077 (LINK_ARCH64_SPEC): Likewise.
5078 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
5079 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
5081 2002-06-08 Marc Espie <espie@openbsd.org>
5083 * lists.c (free_list): Fix typo in comment.
5085 2002-06-08 Andreas Jaeger <aj@suse.de>
5087 * lcm.c (optimize_mode_switching): Add unused attribute for
5090 * sched-deps.c (sched_analyze): Remove unused variable.
5092 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
5094 * diagnostic.def: Don't capitalize diagnostict descriptors.
5096 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5098 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
5099 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5100 (NETBSD_ENTRY_POINT): Define.
5102 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5104 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
5105 NETBSD_LINK_SPEC_ELF.
5106 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
5107 (NETBSD_ENTRY_POINT): Define.
5108 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
5109 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
5111 (NETBSD_ENTRY_POINT): Define.
5113 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5115 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5116 netbsd_link_spec and netbsd_entry_point.
5117 (LINK_SPEC): Use %(netbsd_link_spec).
5118 (NETBSD_ENTRY_POINT): Define.
5120 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5122 * config/netbsd-elf.h (LINK_SPEC): Rename to...
5123 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
5124 to specify program entry point.
5126 2002-06-07 Jeff Law <law@redhat.com
5128 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
5129 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
5130 than creating a new register.
5131 (distribute_notes): Likewise.
5132 * df.c (df_reg_use_gen): Likewise.
5133 (df_reg_clobber_gen): Likewise.
5134 (df_ref_record): Likewise.
5135 * expr.c (use_regs): Likewise.
5136 * flow.c (propagate_one_insn): Likewise.
5137 (mark_set_1): Likewise.
5138 (mark_used_reg): Likewise.
5139 * reload.c (emit_reload_insns): Likewise.
5141 2002-06-07 Roger Sayle <roger@eyesopen.com>
5143 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
5144 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
5145 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
5146 comparison code comp can be reversed.
5148 2002-06-07 Roger Sayle <roger@eyesopen.com>
5150 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
5151 constants last in comparisons. Optimize (x+1.0)>0.0 into the
5152 equivalent x > -1.0 when -ffast-math.
5154 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5156 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
5157 * config/mips/t-netbsd: New file.
5159 2002-06-07 Zack Weinberg <zack@codesourcery.com>
5161 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
5162 options their own entries.
5163 (parse_option): Clarify comment.
5164 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
5165 special case. Replace if/strcmp chain for -W options with
5166 use of new OPT_* entries for them.
5167 (cpp_handle_options): Update to match.
5168 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
5169 * c-decl.c: Update call to cpp_handle_option.
5171 2002-06-07 Akim Demaille <akim@epita.fr>
5173 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
5176 2002-06-07 Jeffrey Law <law@redhat.com>
5178 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
5181 2002-06-07 H.J. Lu (hjl@gnu.org)
5183 * configure.in: Add --enable-__cxa_atexit.
5184 * configure: Regenerated.
5185 * config.in: Likewise.
5187 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
5190 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
5192 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
5194 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5196 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
5198 2002-06-07 Jason Merrill <jason@redhat.com>
5200 * cppexp.c (num_equality_op): Use a temporary variable to work
5201 around gcc 3.0.4 bug.
5203 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
5205 * diagnostic.c (diagnostic_build_prefix): Tidy.
5207 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
5209 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
5210 scan_parameters, save_replacement_text, replacement_length): New.
5211 (scan_out_logical_line): Take a macro and save parameters if
5213 (_cpp_logical_line_trad): Update.
5214 (_cpp_create_trad_definition): Update to handle function-like
5216 * cpplex.c (new_buff): Update.
5217 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
5218 * cpphash.h: ...here.
5219 (CPP_ALIGN2, _cpp_save_parameter): New.
5220 * cppmacro.c (save_parameter): Rename, export.
5221 (parse_params): Update.
5223 2002-06-07 Andreas Jaeger <aj@suse.de>
5225 * config/mmix/mmix.c: Remove extra broken prototype for
5226 mmix_init_machine_status.
5228 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
5230 * gengtype.c: Add comments before all the routines.
5232 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5234 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
5235 from and add t-sh64 to ${tmake_file}.
5236 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
5237 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
5238 * config/sh/t-netbsd-sh5-32: Remove.
5239 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
5241 (MULTILIB_DIRNAMES): Define.
5243 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5245 * i386.md (and promoting splitters): Disable QI to SImode promoting
5246 when doing so changes immediate to be 32bit.
5248 * rtl.h (emit_*_scope): Declare.
5249 * emit-rtl.c (emit_*_scope): New global functions.
5250 (try_split): Copy scope.
5251 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
5252 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
5253 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
5254 noce_process_if_block, find_cond_trap): Copy scopes.
5255 * recog.c (peephole2_optimize): likewise.
5257 2002-06-06 Jeffrey Law <law@redhat.com>
5259 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
5261 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5263 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
5265 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5267 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
5268 ($(docdir)/gccinstall.info): New target.
5269 (info): Depend on it.
5270 (gccinstall.dvi): New target.
5271 (dvi): Depend on it.
5272 * doc/.cvsignore: Ignore new info files.
5273 * doc/install.texi (@setfilename): Reflect new info filename.
5275 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
5277 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
5280 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
5283 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
5284 c_common_get_alias_set.
5285 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
5287 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5289 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
5291 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
5292 * avr/avr.c (avr_output_function_epilogue): Use above to determine
5294 * pa/pa.c (pa_output_function_prologue): Likewise.
5296 2002-06-05 David S. Miller <davem@redhat.com>
5298 * integrate.c (subst_constants): Handle 'B' RTL format.
5300 2002-06-05 Eric Christopher <echristo@redhat.com>
5302 * varasm.c (make_decl_rtl): Fix comment for removed
5305 2002-06-05 Eric Christopher <echristo@redhat.com>
5307 * Makefile.in: Remove missed halfpic bits.
5309 2002-06-05 Eric Christopher <echristo@redhat.com>
5311 * toplev.c: Remove half-pic.
5312 * config/mips/mips.c: Ditto.
5313 * config/mips/mips.h: Ditto. Remove unused defines.
5314 * config/mips/openbsd.h: Update comment to reflect above.
5315 * config/mips/mips.md: Remove half-pic constraints.
5316 * halfpic.h: Delete.
5319 2002-06-05 Jeffrey Law <law@redhat.com>
5321 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
5322 rejects (mem (lo_sum (reg) (unspec))), but will allow
5323 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
5325 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5327 * cpphash.h (_cpp_create_definition): Update prototype.
5328 (_cpp_push_text_context, _cpp_create_trad_definition): New.
5329 ( cpp_lex_identifier_trad): New.
5330 (_cpp_set_trad_context): New.
5331 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
5332 * cpplib.c (SEEN_EOL): Update.
5333 (lex_macro_node): Update for -traditional.
5334 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
5335 * cppmacro.c (_cpp_create_definition): Split into
5336 create_iso_definition() and _cpp_create_trad_definition().
5337 (warn_of_redefinition): Update prototype; handle traditional
5339 (_cpp_push_text_context): New.
5340 * cpptrad.c (skip_whitespace, push_replacement_text): New.
5341 (lex_identifier): Call ht_lookup with correct start.
5342 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
5343 _cpp_set_trad_context): New.
5344 (scan_out_logical_line): Update to handle changing contexts.
5346 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5348 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
5350 * config/sh/t-be (MULTILIB_ENDIAN): Set.
5351 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
5352 * t-sh (MULTILIB_ENDIAN): Set.
5353 (MULTILIB_OPTIONS): Use it.
5354 * t-sh64 (MULTILIB_OPTIONS): Likewise.
5355 (MULTILIB_DIRNAMES): Likewise.
5357 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
5359 * toplev.h (report_error_function): Remove.
5361 * diagnostic.h (location_t): New datatype.
5362 (text_info): Likewise.
5363 (diagnostic_info): Likewise.
5364 (output_prefix): New macro.
5365 (diagnostic_last_function_changed): Likewise.
5366 (diagnostic_set_last_function): Likewise.
5367 (diagnostic_last_module_changed): Likewise.
5368 (diagnostic_set_last_module): Likewise.
5369 (report_diagnostic): Now macro.
5370 (diagnostic_set_info): Declare.
5372 * diagnostic.c (report_problematic_module): Rename to
5373 diagnostic_repor_current_module.
5374 (set_diagnostic_context): Remove.
5375 (count_error): Rename to diagnostic_error_count.
5376 (error_function_changed): Remove.
5377 (record_last_error_function): Likewise.
5378 (error_module_changed): Likewise.
5379 (record_last_error_module): Likewise.
5380 (context_as_prefix): Rename to diagnostic_build_prefix.
5381 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5382 (diagnostic_set_info): New function.
5384 * objc/objc-act.c: #include diagnostic.h
5385 (error_with_ivar): Adjust call to count_error.
5386 (warn_with_method): Likewise.
5387 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5389 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5391 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5392 lang_hooks.types.make_type instead of make_node; set up
5393 __va_list_tag type decl.
5394 (xtensa_builtin_saveregs): Remove broken use of
5395 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5396 for saved registers; add varargs alias set.
5398 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5401 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
5402 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5403 CPP_PREDEFINES and part of CPP_SPEC.
5404 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
5405 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
5407 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5409 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5411 2002-06-05 Alan Modra <amodra@bigpond.net.au>
5413 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
5415 2002-06-04 Zack Weinberg <zack@codesourcery.com>
5417 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5419 2002-06-04 Bob Wilson <bob.wilson@acm.org>
5421 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
5422 typo in function prototype and include "ggc.h" header.
5424 2002-06-04 Richard Henderson <rth@redhat.com>
5426 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
5427 (print_operand) ['U']: Likewise.
5428 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
5429 (alpha_expand_unaligned_store_words): Likewise.
5430 (alpha_expand_builtin_vector_binop): Fix typo.
5431 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
5432 umulh, and cix insns.
5433 (one_arg_builtins): Add cix builtins.
5434 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
5435 (alpha_expand_builtin): Fix typo in arity.
5436 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
5437 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
5438 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
5439 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
5440 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
5441 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
5442 builtin_ctlz, builtin_ctpop): New.
5443 * doc/extend.texi (Alpha Built-in Functions): Update.
5445 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
5447 * gengtype.c (write_gc_root): Don't unnecessarily prevent
5448 global variable-length arrays being roots.
5450 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
5451 * configure.in (config_gtfiles): New variable.
5452 (all_gtfiles): Initialise from config_gtfiles.
5453 * configure: Regenerate.
5455 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5458 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
5459 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
5460 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
5461 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
5462 win32.h (CPP_SPEC): Remove cpp_cpu.
5463 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5464 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5466 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5468 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5470 2002-06-04 Jeff Law <law@redhat.com.
5471 David Edelsohn <edelsohn@gnu.org>
5472 Michael Matz <matz@kde.org>
5474 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5475 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5476 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5477 is set, then mark the current insn as being part of a libcall
5479 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5481 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5482 insns against the issue rate.
5484 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5486 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5487 * final.c (final_scan_insn): Likewise.
5488 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5489 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5490 * haifa-sched.c (unlink_other_notes): Likeewise.
5491 (reemit_notes): Likewise.
5492 * print-rtl.c (print_rtx): Likewise.
5493 * sched-deps (sched-analyze): Likewise.
5494 * rtl.c (note_insn_name): Likewise.
5495 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5496 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5499 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5501 * varasm.c (mark_constants): Handle RTX format 'B'.
5503 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5505 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5506 (struct cpp_context): Add traditional fields.
5507 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5508 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5509 * cpptrad.c (skip_comment, lex_identifier,
5510 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5512 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5514 * gbl-ctors.h: Fix formatting.
5516 * gccspec.c: Likewise.
5518 * gcov-io.h: Likewise.
5520 * ggc-common.c: Likewise.
5522 * ggc-page.c: Likewise.
5523 * ggc-simple.c: Likewise.
5524 * global.c: Likewise.
5525 * graph.h: Likewise.
5526 * gthr-dce.h: Likewise.
5528 * gthr-posix.h: Likewise.
5529 * gthr-rtems.h: Likewise.
5530 * gthr-solaris.h: Likewise.
5531 * gthr-win32.h: Likewise.
5533 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5535 Merge from pch-branch:
5537 * gengtype.h (UNION_OR_STRUCT_P): New macro.
5538 * gengtype.c (write_gc_structure_fields): Use it.
5539 (write_gc_root): Use it here too.
5541 * gengtype.c (write_gc_structure_fields): Assume that lengths
5542 of typenames fit into an 'int'; don't pass a size_t to "%d" in
5544 (write_gc_marker_routine_for_structure): Likewise.
5545 (write_gc_types): Likewise.
5546 (write_gc_root): Likewise.
5548 * varray.h (VARRAY_CLEAR): New.
5549 (varray_clear): Prototype.
5550 * varray.c (varray_clear): New.
5551 * cselib.c (reg_values_old): New.
5552 (used_regs_old): New.
5553 (cselib_init): Use cached varrays if available to avoid
5554 generating large amounts of garbage.
5555 (cselib_finish): Don't throw away old varrays.
5557 * final.c (insn_addresses_): Move out of ifdef.
5559 * varray.c (uses_ggc): Make more varray kinds GCable.
5560 * varray.h (union varray_data_tag): Let gengtype see
5561 fields 'generic' and 'te'.
5562 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
5563 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
5564 (reg_to_stack): Don't call VARRAY_FREE.
5565 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
5566 (insn_addresses_): Use gengtype to mark.
5567 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
5568 pointers; handle generic pointers in unused union fields.
5569 (get_output_file_with_visibility): Include cselib.h,
5570 insn-addr.h in gtype-desc.c.
5571 * function.c (prologue): Use gengtype to mark.
5572 (epilogue): Likewise.
5573 (sibcall_epilogue): Likewise.
5574 * dependence.c: Include gt-dependence.h, ggc.h.
5575 (struct def_use): Use gengtype to mark.
5576 (struct loop): Likewise.
5577 (struct induction): Likewise.
5578 (struct dependence): Likewise.
5579 (def_use_chain): Likewise.
5580 (dep_chain): Likewise.
5581 (loop_chain): Likewise.
5582 (induction_chain): Likewise.
5583 (init_dependence_analysis): Don't free anything, just clear pointers.
5584 (build_def_use): Use GGC to allocate def_use.
5585 (add_loop): Use GGC to allocate loop.
5586 (find_induction_variable): Use GGC to allocate induction.
5587 (check_node_dependence): Use GGC to allocate induction, dependence.
5588 (dump_node_dependence): Don't free varrays.
5589 (end_dependence_analysis): Likewise.
5590 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
5591 (struct elt_loc_list): Likewise.
5592 (struct elt_list): Likewise.
5593 * cselib.c: Don't include obstack.h.
5594 (hash_table): Use gengtype to mark.
5595 (reg_values): Use gengtype to mark.
5596 (used_regs): Use gengtype to mark.
5597 (cselib_obstack): Delete.
5598 (cselib_startobj): Delete.
5599 (empty_vals): Mark as deletable.
5600 (empty_elt_lists): Mark as deletable.
5601 (empty_elt_loc_lists): Mark as deletable.
5602 (new_elt_list): Use GGC to allocate struct elt_list.
5603 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
5604 (clear_table): Don't delete obstack; don't unnecessarily clear
5605 deletable variables.
5606 (new_cselib_val): Use GGC to allocate struct cselib_val.
5607 (cselib_init): Don't set up obstacks. Use GGC to allocate
5609 (cselib_finish): Just clear variables, don't free anything.
5610 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
5611 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
5612 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
5613 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
5614 (gt-reg-stack.h): New rule.
5615 (gt-dependence.h): New rule.
5616 (gtype-desc.o): Add cselib.h, insn-addr.h.
5618 * varray.c: Use only necessary headers.
5619 (element_size): New.
5621 (varray_init): Take type, not size. Use GGC if appropriate.
5622 (varray_grow): Update for change to struct varray_head_tag.
5623 Use GGC if appropriate.
5624 * varray.h (struct const_equiv_data): Use gengtype.
5625 (enum varray_data_enum): New.
5626 (union varray_data_tag): Use gengtype.
5627 (struct varray_head_tag): Use gengtype. Replace size field with
5628 enum varray_data_enum.
5629 (varray_init): Update prototype.
5630 (VARRAY_SCHED_INIT): Delete.
5631 (VARRAY_*_INIT): Update for change to varray_init.
5632 (VARRAY_SCHED): Delete.
5633 (VARRAY_PUSH_SCHED): Delete.
5634 (VARRAY_TOP_SCHED): Delete.
5635 * tree.h: Update for change to length specifier.
5636 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
5637 (clone_body): Likewise.
5638 * ssa.h (ssa_definition): Use gengtype to mark.
5639 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
5640 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
5641 * rtl.h (struct rtvec_def): Update for change to length specifier.
5642 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
5643 (struct initial_value_struct): Update for change to length specifier.
5644 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
5645 (ggc_add_tree_varray_root): Delete prototype.
5646 (ggc_mark_rtx_varray): Delete prototype.
5647 (ggc_mark_tree_varray): Delete prototype.
5648 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
5649 (ggc_add_tree_varray_root): Delete.
5650 (ggc_mark_rtx_varray): Delete.
5651 (ggc_mark_tree_varray): Delete.
5652 (ggc_mark_rtx_varray_ptr): Delete.
5653 (ggc_mark_tree_varray_ptr): Delete.
5654 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
5655 (create_varray): Delete prototype.
5656 * gengtype.c (varrays): Delete.
5657 (create_varray): Delete.
5658 (adjust_field_type): Detect array of string pointers.
5659 (process_gc_options): Remove code to handle varray_type option.
5660 (set_gc_used_type): Remove TYPE_VARRAY case.
5661 (output_escaped_param): New.
5662 (write_gc_structure_fields): Use output_escaped_param on all
5663 parameters. Handle 'skip' with 'use_param' option. Handle
5664 arrays of strings. Remove TYPE_VARRAY handling.
5665 (write_gc_roots): Use boolean to detect 'length' option.
5666 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
5667 (struct_fields): Call adjust_field_type on array fields.
5668 (type): Remove VARRAY_TYPE case.
5669 (type_option): Likewise.
5670 * gengtype-lex.l: Don't consider varray_type a keyword.
5671 * function.h: Update for change to length specifier.
5672 (free_eh_status): Delete prototype.
5673 * function.c (free_after_compilation): Don't call free_eh_status.
5674 (reorder_blocks): Don't use VARRAY_FREE.
5675 * except.c (struct eh_status): Update for change to length specifier.
5676 remove varray_type specifier.
5677 (free_eh_status): Delete.
5678 * dwarf2out.c: Include gt-dwarf2out.h.
5679 (used_rtx_varray): Use gengtype to mark, move
5681 (incomplete_types): Likewise.
5682 (decl_scope_table): Likewise.
5683 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5684 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5685 * c-tree.h (struct lang_type): Update for change to length specifier.
5686 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5687 * c-objc-common.c: Include gt-c-objc-common.h.
5688 (deferred_fns): Mark for gengtype.
5689 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5690 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5691 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5692 (gtype-desc.o): Update dependencies.
5693 (dwarf2out.o): Add gt-dwarf2out.h.
5694 (varray.o): Update dependencies.
5695 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5696 (gt-c-objc-common.h): New rule.
5697 (gt-dwarf2out.h): New rule.
5698 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5700 * doc/gty.texi (GTY Options): Correct spelling.
5701 (GGC Roots): Likewise.
5702 * Makefile.in (TEXI_CPP_FILES): New.
5703 (TEXI_GCC_FILES): New.
5704 (TEXI_GCCINT_FILES): New.
5705 (TEXI_CPPINT_FILES): New.
5706 ($(docdir)/cpp.info): Use new macros.
5707 ($(docdir)/gcc.info): Likewise.
5708 ($(docdir)/gccint.info): Likewise.
5709 ($(docdir)/cppinternals.info): Likewise.
5710 (cpp.dvi): Likewise.
5711 (gcc.dvi): Likewise.
5712 (gccint.dvi): Likewise.
5713 (cppinternals.dvi): Likewise.
5715 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5716 * doc/gccint.texi (Top): Include gty.texi.
5717 * doc/gty.texi: New file.
5719 * bitmap.c: Include ggc.h, gt-bitmap.h.
5720 (bitmap_ggc_free): New.
5721 (bitmap_elem_to_freelist): New.
5722 (bitmap_element_free): Use bitmap_elem_to_freelist.
5723 (bitmap_element_allocate): Allow use of GGC.
5724 (bitmap_clear): Use bitmap_elem_to_freelist.
5725 (bitmap_copy): Update for change to bitmap_element_allocate.
5726 (bitmap_set_bit): Likewise.
5727 (bitmap_operation): Update for changes elsewhere.
5728 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5729 * bitmap.h (struct bitmap_element_def): Use gengtype.
5730 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5731 (bitmap_initialize): Add extra parameter.
5732 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5733 (BITMAP_ALLOCA): Delete.
5734 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5735 (BITMAP_GGC_ALLOC): New.
5736 * Makefile.in (gtype-desc.o): Add bitmap.h.
5737 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5738 (GTFILES): Add bitmap.c.
5739 (gt-bitmap.h): New rule.
5740 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5741 * basic-block.h: Update for changes to bitmap_initialize.
5742 * except.c (exception_handler_label_map): Move into...
5743 (struct eh_status): Here.
5744 (struct eh_region): Make 'aka' GCable.
5745 (free_eh_status): Don't need to specially handle
5746 exception_handler_label_map.
5747 (add_ehl_entry): Update for changes to exception_handler_label_map.
5748 (find_exception_handler_labels): Likewise.
5749 (remove_exception_handler_label): Likewise.
5750 (maybe_remove_eh_handler): Likewise.
5751 (for_each_eh_label): Likewise.
5752 (remove_eh_handler): Allocate 'aka' using GGC.
5753 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5754 to list of includes.
5756 * gengtype.c (write_gc_marker_routine_for_structure): Name
5757 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5758 (write_gc_types): Arrange for the tests with NULL to be inlined.
5759 (write_gc_roots): Update uses of procedure pointers.
5760 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5762 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5763 (sdbout.o): Add dependency on gt-sdbout.h.
5765 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5766 (mem_attrs_htab): Likewise.
5767 (init_emit_once): Don't call ggc_add_deletable_htab.
5768 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5769 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5770 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5771 parameters, use them, change callers.
5772 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5773 (write_gc_roots): Handle 'if_marked' option.
5774 (main): Don't need to call set_gc_used_type any more.
5775 * ggc.h (ggc_htab_marked_p): Delete.
5776 (ggc_htab_mark): Delete.
5777 (struct ggc_cache_tab): New.
5778 (gt_ggc_cache_rtab): New declaration.
5779 * ggc-common.c (struct d_htab_root): Delete.
5780 (d_htab_roots): Delete.
5781 (ggc_add_deletable_htab): Delete.
5782 (ggc_htab_delete): Handle new htab-deleting mechanism.
5783 (ggc_mark_roots): Use new htab-deleting mechanism.
5784 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5786 (init_obstacks): Don't call ggc_add_deletable_htab.
5788 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5789 (struct hashed_entry): Likewise.
5790 (nst_method_hash_list): Likewise.
5791 (cls_method_hash_list): Likewise.
5792 (HASH_ALLOC_LIST_SIZE): Delete.
5793 (ATTR_ALLOC_LIST_SIZE): Delete.
5794 * objc/objc-act.c (hash_init): Use ggc to allocate
5795 nst_method_hash_list, cls_method_hash_list.
5796 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5797 (hash_add_attr): Likewise.
5798 (ggc_mark_hash_table): Delete.
5799 (objc_act_parse_init): Delete.
5800 (objc_init): Delete reference to objc_act_parse_init.
5801 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5802 obstack.h. Replace references to 'struct hash_table' with htab_t.
5803 (struct symbol_hash_entry): Replace hash header with key field.
5804 (struct file_hash_entry): Replace hash header with key field.
5805 (struct demangled_hash_entry): Replace hash header with key field.
5806 (hash_string_eq): New.
5807 (hash_string_hash): New.
5808 (symbol_hash_newfunc): Delete.
5809 (symbol_hash_lookup): Modify to use htab_t.
5810 (file_hash_newfunc): Delete.
5811 (file_hash_lookup): Modify to use htab_t.
5812 (demangled_hash_newfunc): Delete.
5813 (demangled_hash_lookup): Modify to use htab_t.
5814 (tlink_init): Modify to use htab_t.
5817 * ggc.h: Delete forward structure declarations.
5818 Delete prototypes for deleted functions.
5819 * ggc-common.c: Don't include hash.h.
5820 (ggc_add_tree_hash_table_root): Delete.
5821 (ggc_mark_tree_hash_table_entry): Delete.
5822 (ggc_mark_tree_hash_table): Delete.
5823 (ggc_mark_tree_hash_table_ptr): Delete.
5824 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5825 (write_gc_marker_routine_for_structure): Use visibility of
5826 the parameter if there is one.
5827 * function.c: Replace hash.h with hashtab.h. Replace references
5828 to 'struct hash_table *' with htab_t.
5829 (struct insns_for_mem_entry): Include a plain key.
5830 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5831 (insns_for_mem_newfunc): Delete.
5832 (insns_for_mem_hash): Update to use htab_t.
5833 (insns_for_mem_comp): Likewise.
5834 (insns_for_mem_walk): Likewise.
5835 * c-lang.c: Include ggc.h.
5836 * Makefile.in (OBJS): Remove hash.o.
5837 (c-lang.o): Add GGC_H.
5838 (COLLECT2_OBJS): Remove hash.o.
5839 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5840 (ggc-common.o): Remove hash.h.
5841 (function.o): Remove hash.h, add HASHTAB_H.
5842 (genautomata.o): Remove hash.h, add HASHTAB_H.
5844 * varasm.c (mark_const_str_htab_1): Delete.
5845 (mark_const_str_htab): Delete.
5846 (const_str_htab_del): Delete.
5847 (const_str_htab): Use gengtype to mark.
5848 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5850 * tree.c (mark_tree_hashtable_entry): Delete.
5851 (mark_tree_hashtable): Delete.
5852 * tree.h (mark_tree_hashtable): Delete prototype.
5853 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5854 (ggc_mark): Likewise.
5856 (htab_create_ggc): New.
5857 * ggc-common.c (ggc_calloc): New.
5858 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5859 (struct type): Add param_struct structure.
5860 * gengtype.c (param_structs): New.
5861 (adjust_field_type): Handle param_is option.
5862 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5863 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5864 (write_gc_structure_fields): Add new PARAM parameter. Update
5865 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5866 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5867 Use it to generate function name. Update callers.
5868 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5870 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5872 (main): Define PTR as pointer-to-scalar. Don't specially
5873 mark deferred_string or ehl_map_entry.
5874 * gengtype-yacc.y (PARAM_IS): Add new token.
5875 (externstatic): Use adjust_field_type.
5876 (type_option): Add PARAM_IS.
5877 * gengtype-lex.l: Add rule for typedef of function pointers.
5878 Add rule for PARAM_IS.
5879 (IWORD): Add size_t.
5880 * except.c (exception_handler_label_map): Use gengtype to mark.
5881 (type_to_runtime_map): Likewise.
5882 (mark_ehl_map_entry): Delete.
5883 (mark_ehl_map): Delete.
5884 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5885 (t2r_mark_1): Delete.
5887 * Makefile.in (gtype-desc.o): Correct dependencies.
5888 (GTFILES): Add hashtab.h.
5889 (genautomata.o): Actually uses hashtab.h.
5891 * Makefile.in (stringpool.o): Add $(GGC_H).
5892 (dwarf2asm.o): Likewise.
5893 (GTFILES): Add hashtable.h.
5894 * c-common.h (struct c_common_identifier): Use gengtype.
5895 * c-decl.h (c_mark_tree): Delete.
5896 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5897 * c-tree.h (struct lang_identifier): Use gengtype.
5898 (union lang_tree_node): New.
5899 (c_mark_tree): Delete prototype.
5900 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5902 * gengtype-lex.l (IWORD): Allow 'bool'.
5904 * gengtype-yacc.y (ALIAS): New token.
5905 (type_option): New rule.
5906 (option): Use type_option.
5907 * gengtype.c (process_gc_options): New.
5908 (set_gc_used_type): Use it.
5909 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5910 Add new variable 't' to hold the type of the field being processed.
5911 Add more error checking. Use UNION_P when looking at 'desc' option.
5912 Handle language-specific structures containing other
5913 language-specific structures.
5914 (write_gc_types): Handle 'ptr_alias' option.
5915 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5916 * ggc-common.c (ggc_pending_trees): Delete.
5917 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5918 (ggc_mark_trees): Delete.
5919 (gt_ggc_m_tree_node): Delete.
5920 * ggc.h (ggc_pending_trees): Delete.
5921 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5922 * hashtable.h (ht_identifier): Use gengtype.
5923 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5924 * langhooks.h (struct lang_hooks): Delete mark_tree.
5925 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5927 * system.h: Poison LANG_HOOKS_MARK_TREE.
5928 * tree.c (tree_node_structure): New.
5929 * tree.h (struct tree_common): Use gengtype.
5930 (struct tree_int_cst): Likewise.
5931 (struct tree_real_cst): Likewise.
5932 (struct tree_string): Likewise.
5933 (struct tree_complex): Likewise.
5934 (struct tree_vector): Likewise.
5935 (struct tree_identifier): Likewise.
5936 (struct tree_list): Likewise.
5937 (struct tree_vec): Likewise.
5938 (struct tree_exp): Likewise.
5939 (struct tree_block): Likewise.
5940 (struct tree_type): Likewise.
5941 (struct tree_decl): Likewise.
5942 (enum tree_structure_enum): New.
5943 (union tree_node): Use gengtype, with an alias.
5944 (tree_node_structure): Prototype.
5945 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5947 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5948 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5949 to LANG_HOOKS_FUNCTION_FINAL.
5950 * Makefile.in (GTFILES): Add bitmap.h.
5951 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5953 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5954 (alpha_init_machine_status): Give proper type.
5955 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5956 (optabs.o): Depend on gt-optabs.h.
5957 (GTFILES): Add optabs.o.
5958 (gt-optabs.h): Add rule.
5959 * optabs.c: Include gt-optabs.h.
5961 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5962 (write_gc_structure_fields): If a field which should be NULL is
5964 * c-pragma.c: Move struct align_stack and variable alignment_stack
5967 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5968 * config/xtensa/xtensa.c: Include gt-cris.h.
5969 (struct machine_function): Use gengtype to mark.
5970 * config/mmix/mmix.h (struct machine_function): Use gengtype
5972 * config/cris/t-cris: Add dependencies for gt-cris.h.
5973 * config/cris/cris.c: Include gt-cris.h.
5974 (struct machine_function): Use gengtype to mark.
5975 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5977 * doc/tm.texi (Per-Function Data): Delete references to
5978 mark_machine_status.
5979 * config/ia64/ia64.c (ia64_override_options): Don't set
5980 mark_machine_status.
5981 * config/i386/i386.c (override_options): Likewise.
5982 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5983 * config/arm/arm.c (arm_init_expanders): Likewise.
5984 * config/alpha/alpha.c (override_options): Likewise.
5985 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5986 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5987 (write_gc_structure_fields): Don't handle 'really' option.
5988 Handle 'maybe_null' option.
5989 (write_gc_types): Handle 'maybe_null' option.
5990 * function.h (struct function): Don't use "really".
5991 (mark_machine_status): Delete declaration.
5992 (mark_lang_status): Delete declaration.
5993 (gt_ggc_mr_machine_function): Delete prototype.
5994 (gt_ggc_mr_language_function): Delete prototype.
5995 * function.c (mark_machine_status): Delete.
5996 (mark_lang_status): Delete.
5997 (gt_ggc_mr_machine_function): Delete.
5998 (gt_ggc_mr_language_function): Delete.
5999 * c-tree.h (mark_c_function_context): Delete prototype.
6000 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
6001 * c-decl.c (struct language_function): Rename from struct
6002 c_language_function. Update uses. Use gengtype to mark.
6003 (mark_c_function_context): Delete.
6004 * c-common.h (struct c_language_function): Rename from struct
6006 (mark_stmt_tree): Delete prototype.
6007 (c_mark_lang_decl): Delete prototype.
6008 (mark_c_language_function): Delete prototype.
6009 * c-common.c (mark_stmt_tree): Delete.
6010 (c_mark_lang_decl): Delete.
6011 (mark_c_language_function): Delete.
6013 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
6014 (lang_bitmap): New typedef. Use where appropriate.
6015 (struct type): Add gc_used field, lang_struct field.
6016 (UNION_P): New macro.
6017 (new_structure): New prototype.
6018 (find_structure): Remove 'pos' parameter. Change all callers.
6019 * gengtype-lex.l: Update for changes to find_structure.
6020 * gengtype-yacc.y (typedef_struct): Use new_structure.
6021 (yacc_ids): Suppress warning.
6022 (type): Use new_structure.
6023 * gengtype.c (string_type): Update for changes to struct type.
6024 (find_structure): Just find a structure, don't worry about
6026 (new_structure): New.
6027 (note_yacc_type): Use new_structure.
6028 (set_gc_used_type): New.
6030 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
6031 (write_gc_types): Handle TYPE_LANG_STRUCT.
6032 (write_gc_marker_routine_for_structure): New.
6033 (main): Call set_gc_used. Add some calls to set_gc_used_type
6034 for places where GCC doesn't use gengtype properly yet.
6035 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
6036 (gt_ggc_m_tree_node): Likewise.
6038 * varasm.c (copy_constant): Call expand_constant if we hit
6039 something we can't recognise.
6041 * ggc-common.c (ggc_mark_rtvec_children): Delete.
6042 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
6043 (lang_mark_false_label_stack): Delete.
6044 * rtl.h (struct rtvec_def): Use gengtype to mark.
6045 * ggc.h (ggc_mark_rtvec): Delete.
6046 (gt_ggc_m_rtvec_def): Delete.
6047 (ggc_mark_nonnull_tree): Delete.
6048 (ggc_mark_rtvec_children): Delete prototype.
6049 (lang_mark_false_label_stack): Delete declaration.
6051 * gengtype.h (note_yacc_type): Add prototype.
6052 * gengtype.c (note_yacc_type): New function.
6053 * gengtype-lex.l: Add lexer support for yacc files.
6054 * gengtype-yacc.y (start): Extract union from yacc files.
6055 (yacc_union): New rule.
6056 (yacc_typematch): New rule.
6057 (yacc_ids): New rule.
6058 (enum_items): Tweak for efficiency.
6059 (optionseq): Likewise.
6061 * c-common.h (struct language_function): Use gengtype.
6062 (struct c_lang_decl): Likewise.
6063 * c-tree.h (struct lang_decl): Likewise.
6064 (struct lang_type): Likewise.
6065 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
6066 tree language substructures.
6068 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
6070 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
6072 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
6074 * stmt.c (struct nesting): Add discriminator. Use gengtype to
6075 mark. Remove 'data.block.cleanup_ptr' field.
6076 (struct stmt_status): Use usual technique to mark struct nesting.
6077 (gt_ggc_mr_nesting_cond): Delete.
6078 (gt_ggc_mr_nesting_loop): Delete.
6079 (gt_ggc_mr_nesting_block): Delete.
6080 (gt_ggc_mr_nesting_case_stmt): Delete.
6081 (expand_start_cond): Set discriminator.
6082 (expand_start_loop): Likewise.
6083 (expand_start_null_loop): Likewise.
6084 (expand_start_bindings_and_block): Set discriminator. Don't set
6086 (expand_decl_cleanup): Replace 'cleanup_ptr' with
6087 &thisblock->data.block.cleanups.
6088 (expand_start_case): Set discriminator.
6089 (expand_start_case_dummy): Set discriminator.
6091 * ggc-callbacks.c: Remove.
6093 * gengtype.h (struct type): Add 'u.s.bitmap' field.
6094 (find_structure): Add 'pos' parameter.
6095 * gengtype-lex.l: Update callers to find_structure.
6096 * gengtype-yacc.y: Likewise.
6097 * gengtype.c (find_structure): Allow for structures to be defined
6098 in multiple language backends.
6099 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
6100 (counter): Rename to gc_counter.
6101 (write_gc_structure_fields): Fail when writing out fields for
6102 an incomplete structure. Ignore arrays of scalars. Handle
6104 (write_gc_types): Reset counter for each procedure written.
6106 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
6107 (free_case_nodes): Delete.
6108 (expand_end_case_type): Delete call to free_case_nodes.
6110 * Makefile.in (cselib.o): Include gt-<filename>.h.
6112 (profile.o): Likewise.
6113 (alias.o): Likewise.
6114 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
6115 alphabetize backend files.
6116 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
6117 * alias.c: Use gengtype for roots.
6118 * c-common.h (struct stmt_tree_s): Use gengtype.
6119 * c-decl.c: Use gengtype for roots.
6120 * cselib.c: Use gengtype for roots.
6121 * expr.c: Use gengtype for roots.
6122 * fold-const.c: Use gengtype for roots.
6123 * gcse.c: Use gengtype for roots.
6124 * gengtype-lex.l: Handle typedefs of function types.
6125 Allow for empty array bounds.
6126 Allow processing to stop on initialisers.
6127 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
6128 (semiequal): New rule.
6129 * gengtype.c (create_file): Tidy output files.
6130 (get_output_file_with_visibility): Fix paren warning. Fix bug
6131 involving multiple input files mapping to one output file.
6132 (write_gc_structure_fields): Skip arrays of scalars.
6133 (write_gc_types): Tidy output files.
6134 (write_gc_root): New function.
6135 (write_gc_roots): Fix bugs, add support for roots that are
6137 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
6138 (ggc_mark_tree_ptr): Delete.
6139 (ggc_add_rtx_root): Delete.
6140 (ggc_add_tree_root): Delete.
6141 (ggc_del_root): Delete.
6142 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
6143 allocate struct initial_value_struct.
6144 * profile.c: Use gengtype for roots.
6145 * sdbout.c: Use gengtype for roots.
6146 * varasm.c (mark_weak_decls): Delete unused prototype.
6147 (mark_const_hash_entry): Delete unused function.
6148 * config/darwin-protos.h: Use gengtype for roots.
6149 (machopic_add_gc_roots): Delete.
6150 * config/arm/arm.c: Use gengtype for roots.
6151 * config/arm/arm.h: Use gengtype for roots.
6152 * config/c4x/c4x-protos.h: Use gengtype for roots.
6153 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
6154 * config/d30v/d30v-protos.h: Use gengtype for roots.
6155 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
6156 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
6157 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
6158 * config/ia64/ia64-protos.h: Use gengtype for roots.
6159 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
6160 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
6161 * config/m68hc11/m68hc11.c (z_reg): Make global.
6162 (z_reg_qi): Make global.
6163 (m68hc11_add_gc_roots): Delete.
6164 * config/mcore/mcore-protos.h: Use gengtype for roots.
6165 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
6166 * config/mips/mips.c (mips_add_gc_roots): Delete.
6167 * config/mips/mips.h: Use gengtype for roots.
6168 * config/mmix/mmix.c (override_options): Use gengtype for roots.
6169 * config/mmix/mmix.h: Use gengtype for roots.
6170 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
6171 * config/mn10200/mn10200.h: Use gengtype for roots.
6172 * config/pa/pa.c: Use gengtype for roots, marking.
6173 (struct deferred_plabel): Use GGC, gengtype.
6174 (pa_add_gc_roots): Delete.
6175 (mark_deferred_plabels): Delete.
6176 * config/pj/pj-protos.h: Use gengtype for roots.
6177 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
6178 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
6179 machopic_add_gc_roots.
6180 * config/rs6000/rs6000.h: Use gengtype for roots.
6181 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
6182 (gt-darwin.h): Add rule.
6183 * config/sh/sh.c: Use gengtype for roots.
6184 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
6185 (gt-sh.h): Add rule.
6186 * config/sparc/sparc.c: Use gengtype for roots.
6187 (sparc_add_gc_roots): Delete.
6188 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
6189 (mark_ultrasparc_pipeline_state): Delete.
6190 * config/sparc/sparc.h: Use gengtype for roots.
6192 * Makefile.in (c-parse.o): Update dependencies.
6193 (c-common.o): Likewise.
6194 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
6195 Add dependencies for the files they generate.
6196 * c-common.c: Replace ggc_add_* uses with GTY annotations.
6197 * c-common.h: Likewise.
6198 * c-decl.c: Likewise.
6199 (gt_ggc_mp_binding_level): Delete.
6200 * c-lang.c: Include gtype-c.h.
6201 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
6203 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
6204 (gt_ggc_mp_align_stack): Delete.
6205 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
6206 * function.c: Replace ggc_add_* uses with GTY annotations.
6207 (gt_ggc_mp_function): Delete.
6208 * function.h: Replace ggc_add_* uses with GTY annotations.
6209 * gengtype.c (lang_names): New.
6210 (NUM_BASE_FILES): New.
6211 (open_base_files): Create language base files.
6213 (get_file_basename): New.
6214 (get_base_file_bitmap): New.
6215 (get_output_file_with_visibility): Rename from get_output_file.
6216 Add more mappings for various C/Objc filenames.
6217 (finish_root_table): New.
6218 (write_gc_roots): Handle dependencies and scoping properly.
6219 * gengtype.h: Add prototypes for new functions.
6220 * ggc-common.c (struct deletable_root): Delete.
6221 (deletables): Delete.
6222 (ggc_add_deletable_root): Delete.
6223 (ggc_mark_roots): No need to deal with deleted functionality.
6224 * ggc.h (ggc_add_deletable_root): Delete prototype.
6225 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
6226 (gtype-objc.h): Add rule to create.
6227 * objc/config-lang.in (gtfiles): New.
6228 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
6229 ggc_add_* with GTY markers. Include gtype-objc.h.
6230 (ggc_mark_imp_list): Delete.
6231 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
6232 * objc/objc-lang.c: Random Whitespace Change.
6234 * except.h (exception_handler_labels): Delete.
6235 (get_exception_handler_labels): New.
6236 * except.c (exception_handler_labels): Delete.
6237 (struct eh_status): Add exception_handler_labels field.
6238 (doing_eh): Don't add exception_handler_labels as root.
6239 (free_eh_status): Don't need to free exception_handler_labels.
6240 (get_exception_handler_labels): New.
6241 (find_exception_handler_labels): Update for move of
6242 exception_handler_labels.
6243 (remove_exception_handler_label): Likewise.
6244 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
6245 * jump.c (rebuild_jump_labels): Likewise.
6246 * loop.c (find_and_verify_loops): Likewise.
6247 * sched-rgn.c (is_cfg_nonregular): Likewise.
6249 * gengtype.c (write_gc_structure_fields): Handle variable-length
6252 * varasm.c (struct weak_syms): Use GGC, gengtype.
6253 (mark_weak_decls): Delete.
6254 (weak_decls): Likewise.
6255 (add_weak): Likewise.
6256 (remove_from_pending_weak_list): Likewise.
6257 (init_varasm_once): Likewise.
6259 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
6260 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
6261 stor-layout.c, regclass.c, and lists.c.
6262 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
6263 gt-regclass.h and gt-lists.h on s-gtype.
6264 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
6265 * except.c: Use gengtype for roots.
6266 * explow.c: Use gengtype for roots. Include gt-explow.h.
6267 * expr.h (init_stor_layout_once): Delete prototype.
6268 * function.c: Use gengtype for roots.
6269 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
6270 * gengtype-yacc.y (start): Can also be an externstatic.
6271 (externstatic): New production.
6272 (struct_fields): Correct array bounds inversion for 2-d arrays.
6273 * gengtype.c (variables): New variable.
6274 (note_variable): New function.
6275 (get_output_file): Include libfuncs.h into gtype-desc.c.
6276 (get_output_file_name): New function.
6277 (write_gc_structure_fields): Suppress warnings.
6278 (write_gc_types): Make static.
6279 (put_mangled_filename): New function.
6280 (write_gc_roots): New function.
6281 (main): Call write_gc_roots.
6282 * gengtype.h (note_variable): Prototype.
6283 (get_output_file_name): Prototype.
6284 (write_gc_types): Delete prototype.
6285 * ggc.h: Clean up unnecessary structure predefinitions.
6286 (struct ggc_root_tab): Define.
6287 (gt_ggc_m_rtx_def): Make function, not macro.
6288 (gt_ggc_m_tree_node): Likewise.
6289 * libfuncs.h: Use gengtype for roots.
6290 * lists.c: Use gengtype for roots. Include gt-lists.h.
6291 (init_EXPR_INSN_LIST_cache): Delete.
6292 * optabs.c: Use gengtype for roots.
6293 (gt_ggc_mp_optab): Delete.
6294 * optabs.h: Use gengtype for roots.
6295 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
6296 * rtl.h: Use gengtype for roots.
6297 (init_EXPR_INSN_LIST_cache): Delete prototype.
6298 * stor-layout.c: Use gengtype for roots.
6299 Include gt-stor-layout.h.
6300 (init_stor_layout_once): Delete.
6301 * toplev.c: Use gengtype for roots. Delete calls to deleted
6303 * tree.c: Use gengtype for roots.
6304 * tree.h: Use gengtype for roots.
6305 * varasm.c: Use gengtype for roots.
6307 * Makefile.in (GTFILES): Add @all_gtfiles@.
6308 * configure: Regenerate.
6309 * configure.in: Construct all_gtfiles from the gtfiles definitions
6311 * gengtype-yacc.y (type): Warn about duplicate structure names.
6312 * gengtype.c (get_output_file): Handle .c files in language
6315 * Makefile.in (GTFILES): Run gengtype on all the config files
6316 and on the target .c file.
6317 * except.c (mark_eh_region): Delete.
6318 (init_eh_for_function): Use GGC on struct eh_status.
6319 (mark_eh_status): Delete.
6320 (free_eh_status): Use GGC.
6321 (expand_eh_region_start): Use GGC to
6322 (collect_eh_region_array): Allocate last_region_number using GGC.
6323 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
6324 (remove_eh_handler): Let GGC free struct eh_region.
6325 (add_call_site): Use GGC to reallocate call_site_record array.
6326 * function.c (init_machine_status): Update calling sequence.
6327 (mark_machine_status): Likewise.
6328 (mark_lang_status): Likewise.
6329 (prepare_function_start): Update init_machine_status call.
6330 (mark_function_status): Delete.
6331 (maybe_mark_struct_function): Delete.
6332 (ggc_mark_struct_function): Delete.
6333 (gt_ggc_mp_function): New.
6334 (gt_ggc_mr_machine_function): New.
6335 (gt_ggc_mr_language_function): New.
6336 (init_function_once): Use canonical names.
6337 * function.h (struct function): Use gengtype.
6338 (init_machine_status): Return the structure.
6339 (mark_machine_status): Take a 'void *'.
6340 (mark_lang_status): Likewise.
6341 * ggc-common.c (ggc_mark_trees): Use canonical name for
6342 ggc_mark_struct_function.
6343 * tree.h (ggc_mark_struct_function): Delete prototype.
6344 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
6345 (alpha_init_machine_status): Likewise.
6346 (override_options): Use canonical name for alpha_mark_machine_status.
6347 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
6348 * config/arm/arm.h (struct machine_function): Use gengtype.
6349 * config/arm/arm.c (arm_mark_machine_status): Delete.
6350 (arm_init_machine_status): Update calling sequence.
6351 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
6352 * config/cris/cris.c (cris_init_machine_status): Update
6354 * config/d30v/d30v.h (struct machine_function): Use gengtype.
6355 * config/d30v/d30v.c (d30v_init_machine_status): Update
6357 (d30v_mark_machine_status): Delete.
6358 * config/i386/i386.c: Include gt-i386.h.
6359 (struct machine_function): Use gengtype.
6360 (ix86_init_machine_status): Update calling sequence.
6361 (ix86_mark_machine_status): Delete.
6362 (override_options): Use canonical namke for ix86_mark_machine_status.
6363 * config/ia64/ia64.h (struct machine_function): Use gengtype.
6364 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
6366 (ia64_mark_machine_status): Delete.
6367 (ia64_override_options): Use canonical name for
6368 ia64_mark_machine_status.
6369 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
6371 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
6372 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6373 * gengtype.c (get_output_file): Fix warning.
6374 (main): Add prototype to suppress warning.
6375 * tree.c: Remove tree_hash_mark prototype.
6377 * tree.h (init_stmt): Delete prototype.
6378 * toplev.c (lang_independent_init): Don't call init_stmt.
6379 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6380 (stmt_obstack): Delete.
6381 (POPSTACK): No need to free 'struct nesting'.
6382 (gt_ggc_mr_nesting_cond): Use canonical names.
6383 (gt_ggc_mr_nesting_loop): Use canonical names.
6384 (gt_ggc_mr_nesting_block): Use canonical names.
6385 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6386 (mark_stmt_status): Delete.
6387 (init_stmt): Delete.
6388 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6389 Use it everywhere that last_expr_type was cleared.
6390 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6391 (zap_lists): Delete.
6392 * ggc.h (ggc_add_deletable_root): Prototype.
6393 (mark_stmt_status): Remove prototype.
6394 * ggc-common.c (ggc_add_deletable_root): New.
6395 (ggc_mark_roots): Handle deletable roots.
6396 * function.c (ggc_mark_struct_function): Use canonical name
6397 for mark_stmt_status.
6398 * emit-rtl.c (free_sequence_stack): New.
6399 (start_sequence): Use a freelist for sequences.
6400 (end_sequence): Likewise.
6401 (init_emit_once): Add free_sequence_stack as a deleteable root.
6402 * c-pragma.c Include gt-c-pragma.h.
6403 (struct align_stack): Use gengtype.
6404 (push_alignment): Use GGC for struct align_stack.
6405 (mark_align_stack): Delete.
6406 (gt_ggc_mp_align_stack): New.
6407 (init_pragma): Use canonical name for mark_align_stack.
6408 * c-decl.c: Include gt-c-decl.h.
6409 (struct binding_level): Use gengtype.
6410 (make_binding_level): Use GGC; handle the freelist here.
6411 (pop_binding_level): New.
6412 (pushlevel): Move code into make_binding_level.
6413 (push_label_level): Likewise.
6414 (poplevel): Move code into pop_binding_level.
6415 (pop_label_level): Likewise.
6416 (mark_binding_level): Delete.
6417 (gt_ggc_mp_binding_level): New.
6418 (c_init_decl_processing): Use canonical name for mark_binding_level.
6419 Add free_binding_level as deletable root.
6420 (mark_c_function_context): Use canonical name for mark_binding_level.
6421 * Makefile.in (c-decl.o): Add gt-c-decl.h.
6422 (c-pragma.o): Add gt-c-pragma.h.
6423 (GTFILES): Add c-decl.c and c-pragma.c.
6424 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
6426 * tree.c (struct type_hash): Use gengtype.
6427 (init_obstacks): Use canonical name for type_hash_mark.
6428 (type_hash_mark): Delete.
6430 * rtl.h (struct mem_attrs): Use gengtype.
6431 * optabs.h (struct optab): Use gengtype.
6432 * optabs.c (expand_binop): Squish signed/unsigned warning.
6433 (mark_optab): Make local, use canonical name, use autogenerated
6435 (init_optabs): Use canonical name for mark_optab.
6436 (new_optab): Use GGC to allocate optabs.
6437 * ggc.h: Delete mark_optab prototype.
6438 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
6439 mem_attrs marker procedure.
6440 * gengtype.c (get_output_file): Include headers in gtype-desc.c
6441 explicitly rather than deducing them from file names.
6442 (write_gc_structure_fields): Handle arrays of structures.
6443 (main): Return non-zero exit code if errors occur during output.
6444 * emit-rtl.c (mem_attrs_mark): Delete.
6445 (init_emit_once): Use canonical name for mem_attrs marker procedure.
6446 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
6447 (tree.o): Depend on gt-tree.h.
6448 (GTFILES): Add rtl.h, optabs.h, tree.c.
6449 (gt-tree.h): Add it to s-gtype rule.
6451 * .cvsignore: Ignore gengtype flex/bison generated files.
6452 * Makefile.in (GGC_H): Add gtype-desc.h.
6453 (OBJS): Add gtype-desc.o.
6454 (GEN): Add gengtype.
6455 (STAGESTUFF): Add gengtype.
6456 (varasm.o): Add gt-varasm.h.
6457 (stmt.o): Add gt-stmt.h.
6458 (except.o): Add gt-except.h.
6459 (integrate.o): Add gt-integrate.h.
6461 Add new rules for new files.
6462 * configure: Regenerate.
6463 * configure.in: Correct defaults.h paths.
6464 * emit-rtl.c (mark_sequence_stack): Delete.
6465 (mark_emit_status): Delete.
6466 (start_sequence): Allocate sequence structures using GGC.
6467 (end_sequence): Allocate sequence structures using GGC.
6468 * except.c: Use gengtype for various structures. Include
6470 * expr.c (mark_expr_status): Delete.
6471 * function.c: Use gengtype for various structures. Include
6473 (mark_function_status): Use standard gt_ggc names for marker functions.
6474 (ggc_mark_struct_function): Likewise.
6475 * function.h: Use gengtype for various structures.
6476 * gengtype-lex.l: New file.
6477 * gengtype-yacc.y: New file.
6478 * gengtype.c: New file.
6479 * gengtype.h: New file.
6480 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6481 the standard names. Remove some now-unnecessary prototypes.
6482 * integrate.c: Use gengtype for various structures. Include
6484 (mark_hard_reg_initial_vals): Delete.
6485 * integrate.h (mark_hard_reg_initial_vals): Delete.
6486 * stmt.c: Use gengtype for various structures. Include
6488 (mark_case_node): Delete.
6489 (mark_goto_fixup): Delete.
6490 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6491 * system.h: Define GTY to empty. In flex/bison files,
6492 don't poison malloc or realloc, instead just define them to
6493 xmalloc and xrealloc.
6494 * varasm.c: Use gengtype for various structures. Include
6495 gt-varasm.h. Use standard gt_ggc names for marker functions.
6496 (mark_pool_constant): Delete.
6497 (mark_varasm_status): Delete.
6498 (decode_rtx_const): #if 0 out non-typesafe hack.
6500 * function.h (free_lang_status): Mark as obsolete.
6501 * function.c (free_lang_status): Mark as obsolete.
6502 * c-decl.c (push_c_function_context): Use GC to allocate and free
6503 struct language_function.
6504 (pop_c_function_context): Likewise.
6505 * c-common.c (mark_c_language_function): Mark struct
6508 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6509 Document that the machine_function structures must be allocated
6510 using GC. Update mark_machine_status documentation.
6511 * function.h: Don't declare free_machine_status.
6512 * function.c (free_machine_status): Don't define.
6513 (free_after_compilation): Don't call free_machine_status.
6514 (ggc_mark_struct_function): Mark f->machine. Call
6515 mark_machine_status only on non-NULL pointers.
6516 * system.h: Poison free_machine_status.
6517 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6518 struct machine_function.
6519 (xtensa_free_machine_status): Delete.
6520 (override_options): Don't set free_machine_status.
6521 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6522 free_machine_status.
6523 (rs6000_init_machine_status): Use GC on struct machine_function.
6524 (rs6000_free_machine_status): Delete.
6525 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6527 (ia64_mark_machine_status): Likewise.
6528 (ia64_free_machine_status): Delete.
6529 (ia64_override_options): Don't set free_machine_status.
6530 * config/i386/i386.c (override_options): Don't set
6531 free_machine_status.
6532 (ix86_init_machine_status): Use GC on struct machine_function.
6533 (ix86_mark_machine_status): Likewise.
6534 (ix86_free_machine_status): Delete.
6535 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
6537 (d30v_mark_machine_status): Likewise.
6538 (d30v_free_machine_status): Delete.
6539 (d30v_init_expanders): Don't set free_machine_status.
6540 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
6542 (arm_init_machine_status): Likewise.
6543 (arm_free_machine_status): Delete.
6544 (arm_init_expanders): Don't set free_machine_status.
6545 * config/alpha/alpha.c (override_options): Don't set
6546 free_machine_status.
6547 (alpha_init_machine_status): Use GC on struct machine_function.
6548 (alpha_mark_machine_status): Likewise.
6549 (alpha_free_machine_status): Delete.
6551 * varasm.c (compare_constant): Fix typo.
6553 * varasm.c: Don't include obstack.h.
6554 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
6555 (struct rtx_const): Give substructures names, improve formatting.
6556 (struct constant_descriptor): Delete.
6557 (struct constant_descriptor_tree): New, based on constant_descriptor.
6558 (const_hash_table): Is a hash table of trees.
6559 (mark_const_hash_entry): Is used for hashes of trees. Mark
6560 constant_descriptor_tree structure.
6561 (mark_const_str_htab_1): Mark deferred_string structure.
6562 (compare_constant): Rewrite to compare trees.
6563 (compare_constant_1): Delete.
6564 (record_constant): Delete.
6565 (record_constant_1): Delete.
6566 (output_constant_def): Use struct constant_descriptor_tree.
6567 Don't duplicate trees twice.
6568 (struct constant_descriptor_rtx): New.
6569 (struct pool_constant): Used for rtx constants.
6570 (init_varasm_status): Update for change to struct varasm_status.
6571 (mark_varasm_status): Likewise.
6572 (free_varasm_status): Delete.
6573 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
6574 (record_constant_rtx): Likewise.
6575 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
6576 (force_const_mem): Likewise.
6577 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
6578 * function.c (free_after_compilation): Don't use free_varasm_status.
6579 * function.h: Don't prototype free_varasm_status.
6581 * ggc-common.c (ggc_realloc): Handle X being NULL.
6583 * ggc-common.c (ggc_realloc): New function.
6584 * ggc.h: Prototype it.
6585 * emit-rtl.c (free_emit_status): Delete.
6586 (init_emit): Allocate emit subarrays using GC.
6587 (gen_reg_rtx): Reallocate subarrays using GC.
6588 (init_emit): Use GC to allocate 'struct emit_status' and its
6590 (mark_emit_status): Mark structure and its subarrays.
6591 * stmt.c (free_stmt_status): Delete.
6592 * expr.c (free_expr_status): Delete.
6593 * function.h: Remove prototypes for deleted functions.
6594 * function.c (free_after_compilation): Don't use deleted functions.
6595 Don't call free() on x_parm_reg_stack_loc.
6596 (free_after_parsing): Don't use free_stmt_status.
6597 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
6598 (mark_function_status): Mark x_parm_reg_stack_loc.
6600 * varasm.c (init_varasm_status): Use GC to allocate
6601 'struct varasm_status' and its fields x_const_rtx_hash_table
6602 and x_const_rtx_sym_hash_table.
6603 (mark_varasm_status): Mark them.
6604 (free_varasm_status): Use GC to free them.
6605 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
6606 (mark_expr_status): Mark the structure itself.
6607 (free_expr_status): Use GC to free the structure.
6608 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
6609 (mark_stmt_status): Mark the 'struct stmt_status' itself.
6610 (init_stmt_for_function): Allocate the structure for GC.
6612 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
6613 (equate_type_number_to_die): Likewise.
6614 * tree.h (TYPE_SYMTAB_DIE): New macro.
6615 (struct die_struct): Predeclare.
6616 (struct tree_type): Add field symtab.die. Add a tag
6617 to the union type of field symtab.
6619 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
6620 'struct rtvec_def *', not 'struct rtvec_def'.
6622 * function.h (original_arg_vector): Make a real rtvec.
6623 * function.c (ggc_mark_struct_function): Adjust.
6624 * integrate.c (expand_inline_function): Adjust.
6626 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6628 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
6629 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
6630 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
6631 (TARGET_VERSION_CPU): Define according to the
6633 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
6635 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
6636 if TARGET_SHMEDIA64.
6637 (LINK_DEFAULT_CPU_EMUL): Define according to the
6639 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
6640 (SUBTARGET_LINK_SPEC): Define.
6641 (LINK_SPEC): Use SH_LINK_SPEC.
6643 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6644 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
6645 and TARGET_SHMEDIA64 which abort, for now.
6646 * config/sh/t-netbsd-sh5: New file.
6647 * config/sh/t-netbsd-sh5-32: New file.
6648 * config/sh/t-netbsd-sh5-64: New file.
6650 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6651 Richard Henderson <rth@redhat.com>
6653 * config/alpha/alpha.c (reg_or_const_int_operand): New.
6654 (some_operand, input_operand): Accept CONST_VECTOR.
6655 (alpha_extra_constraint): Add 'W'.
6656 (alpha_expand_zap_mask): New.
6657 (alpha_expand_builtin_vector_binop): New.
6658 (enum alpha_builtin): New.
6659 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
6660 (alpha_init_builtins, alpha_expand_builtin): New.
6661 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
6662 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
6663 (PREDICATE_CODES): Update.
6664 * config/alpha/alpha-protos.h: Update.
6665 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
6666 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
6667 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
6668 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
6669 (movv2si, movv2si_fix, movv2si_nofix): New.
6670 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
6671 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
6672 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6673 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6674 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6675 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6676 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6677 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6678 builtin_unpkbw, unpkbw): New.
6679 * doc/extend.texi (Alpha Built-in Functions): New.
6681 2002-06-03 Richard Henderson <rth@redhat.com>
6683 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6684 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6686 2002-06-03 Richard Henderson <rth@redhat.com>
6688 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6690 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6691 (const0_operand): New.
6692 (reg_or_fp0_operand, fp0_operand): Remove.
6693 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6694 * config/alpha/alpha-protos.h: Update.
6695 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6696 and fp0_operand with reg_or_0_operand and const0_operand.
6698 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6700 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
6702 2002-06-03 Roger Sayle <roger@eyesopen.com>
6704 * gcse.c (cprop_jump): Use single_set to get the pattern
6705 from the setcc argument.
6707 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6709 * diagnostic.h (diagnostic_count): Move from output_buffer to
6711 (diagnostic_kind_count): Adjust definition.
6713 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6715 * except.c (except.c): Do not rebuild CFG.
6716 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6719 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6721 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6722 * toplev.c: Include cfglahout.h
6723 * Makefile.in (toplev.c): Add dependnecy.
6725 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6727 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6728 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6729 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6731 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6733 * config/ns32k/netbsd.h: Update copyright years.
6734 (TARGET_OS_CPP_BUILTINS): Define.
6735 (CPP_PREDEFINES): Remove.
6736 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6737 (TARGET_CPU_CPP_BUILTINS): Define.
6739 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6741 * emit-rtl.c: Fix formatting.
6742 * errors.h: Likewise.
6743 * except.c: Likewise.
6744 * explow.c: Likewise.
6745 * expmed.c: Likewise.
6749 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6751 * config/h8300/elf.h: Fix formatting.
6752 * config/h8300/rtems.h: Likewise.
6754 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6756 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6758 2002-06-02 Tom Tromey <tromey@redhat.com>
6760 * fixinc/fixincl.x: Rebuilt.
6761 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6763 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6766 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6767 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6771 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6773 * final.c (final): Allow notes to not have computed addresses;
6774 kill no longer needed STACK_REGS ifdef.
6776 2002-06-02 Richard Henderson <rth@redhat.com>
6778 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6780 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6782 * loop.c (emit_prefetch_instructions): Properly place the address
6785 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6787 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6788 (set_block_for_insn): Turn into macro.
6789 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6790 * cfglayout.c (insn_scopes): Kill.
6791 (scope_to_insns_initialize): Do not use insn_scopes.
6792 (scope_to_insns_finalize): Likewise.
6793 (duplicate_insn_chain): Likewise.
6794 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6795 * cfgrtl.c (basic_block_for_insn): Kill.
6796 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6797 (create_basic_block_structure): Use reorder_insns.
6798 (compute_bb_for_insn): Do not use basic_block_for_insn.
6799 (merge_blocks_nomove): Likewise.
6800 (update_bb_for_insn): Likewise.
6801 (verify_flow_info): Likewise.
6802 (set_block_for_insn): Kill.
6803 * combine.c (try_combine): Update gen_rtx_INSN call.
6804 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6805 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6807 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6808 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6810 (emit_insns_after): Simplify.
6811 (emit_copy_of_insn_after): Copy scope.
6812 * final.c (final_start_function): Lower scopes.
6813 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6814 * integrate.c (copy_insn_list): Cope scopes.
6815 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6816 * loop.c (loop_optimize): Do not care block notes.
6817 * print-rtl.c (print_rtx): Print BB.
6818 * recog.c (apply_change_group): Simplify.
6819 * rtl.c (copy_rtx): Handle 'B'.
6820 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6821 * rtl.h (Field accessors): Update indexes.
6822 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6823 * sched-rgn.c (schedule_insns): Likewise.
6824 * toplev.c (rest_of_compilation): Lower notes.
6825 * unroll.c (unroll_loop): Do not care scoping notes.
6826 (copy_loop_body): Copy scopes.
6828 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6831 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6833 * rtems.h: Similarly.
6834 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6835 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6836 (TARGET_CPU_CPP_BUILTINS): Use.
6838 2002-06-02 Richard Henderson <rth@redhat.com>
6840 * alias.c: Include target.h.
6841 (mark_constant_function): Use targetm.binds_local_p instead
6842 of checking TREE_PUBLIC ourselves.
6843 * Makefile.in (alias.o): Add TARGET_H.
6845 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6847 * c-lex.c: Update copyright and file description.
6849 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6851 * config/fr30/fr30.h: Update to new CPP macros.
6853 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6855 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6857 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6858 Zack Weinberg <zack@codesourcery.com>
6860 * c-common.c (c_common_init): Override cpplib's default
6861 warn_long_long setting.
6862 * c-lex.c (lex_number): Replace with interpret_integer,
6863 interpret_float, narrowest_unsigned_type and
6864 narrowest_signed_type, taking advantage of the new
6865 cpplib functionality.
6866 * cpperror.c (_cpp_begin_message): If a warning is turned
6867 into an error, avoid printing "warning:".
6868 * cppexp.c (cpp_num_sign_extend): New.
6869 * cppinit.c: Update comment.
6870 * cpplib.h (cpp_num_sign_extend): New.
6871 * tree.h: Update comment.
6873 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6875 * diagnostic.h (struct diagnostic_context): Add new member
6877 (internal_error_function): Remove declaration.
6878 * diagnostic.c (internal_error_function): Remove definition..
6879 (internal_error): Adjust use.
6881 2002-06-02 Richard Henderson <rth@redhat.com>
6883 * rtl.h (CC0_P): New.
6884 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6885 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6886 (bypass_block): Save old dest block for dump text.
6887 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6888 Allow only true SET insns, not single_set.
6890 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6892 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6893 (clear_disgnostic_info): Rename to output_clear_data. Use false
6894 instead of 0 for boolean value.
6895 Adjust function call throughout.
6897 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6899 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6900 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6902 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6904 * d30v.h (CPP_PREDEFINES): Replace with
6905 (TARGET_CPU_CPP_BUILTINS): New.
6907 2002-06-02 Roger Sayle <roger@eyesopen.com>
6909 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6911 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6913 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6915 2002-06-02 Richard Henderson <rth@redhat.com>
6917 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6919 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6921 Support for C++ constructors/destructors.
6922 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6923 instead of looping if main() returns.
6924 (asm_file_start): Output global symbols that cause .data and .bss
6925 initialization code to be linked in, unconditionally for now.
6926 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6927 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6928 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6930 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6931 (__tablejump__): New.
6932 (__do_copy_data, __do_clear_bss): New.
6933 (__do_global_ctors, __do_global_dtors): New.
6934 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6937 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6939 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6940 (CPP_SPEC, CPP_PREDEFINES): Kill.
6941 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6942 (TARGET_OS_CPP_BUILTINS): New.
6944 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6946 * Makefile.in (tracer.o): New.
6947 * params.def (TRACER_*): New options.
6948 * rtl.h (tracer): Declare.
6949 * timevar.def (TV_TRACER): New.
6950 * toplev.c (dump_file_index): Add DFI_tracer.
6951 (dump_file_info): Add tracer.
6953 (lang_indepdenent_options): Add tracer.
6954 (rest_of_compilation): Call tracer.
6955 * tracer.c: New file.
6956 * invoke.texi (-ftracer): Document.
6957 (--param tracer-*): Document.
6959 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6961 * tree-inline.c (expand_call_inline): Make the statement
6962 expression we generate have a COMPOUND_STMT.
6964 2002-06-01 Roger Sayle <roger@eyesopen.com>
6966 * gcse.c (cprop_cc0_jump): Function deleted.
6967 (cprop_jump): Take an additional argument which is the possibly
6968 NULL cc setting insn immediately before the conditional jump.
6969 When a MODE_CC set is present, substitute it into the JUMP_INSN
6970 before attempting the constant propagation.
6971 (cprop_insn): Recognize cc setters followed by conditional jumps
6972 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6973 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6974 (find_bypass_set): New function based upon find_avail_set used by
6975 cprop, but finds constant expressions available at the end of
6977 (bypass_block): New function. Given a basic block that begins
6978 with a conditional jump and multiple incoming edges, perform
6979 the jump bypass optimization.
6980 (bypass_conditional_jumps): New function. Call bypass_block with
6981 each suitable basic block in the CFG using a simple single pass.
6983 2002-06-01 Roger Sayle <roger@eyesopen.com>
6985 * tree.c (real_minus_onep): New function to test for -1.0.
6986 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6988 2002-06-01 Roger Sayle <roger@eyesopen.com>
6990 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6991 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6993 2002-06-01 Andreas Jaeger <aj@suse.de>
6995 * cppexp.c (cpp_classify_number): Cast precission to int for
6996 correct printf format.
6998 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
7000 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
7001 expected, but don't really exist: atmega83, atmega85, attiny10.
7002 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
7003 emulations for all devices.
7004 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
7005 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
7007 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
7009 * config/h8300/h8300-protos.h: Add a prototype for
7010 h8300_shift_needs_scratch_p.
7011 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
7012 * config/h8300/h8300.h (OK_FOR_R): New.
7013 (OK_FOR_S): Likewise.
7014 (OK_FOR_T): Likewise.
7015 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
7016 * config/h8300/h8300.md (anonymous shift patterns): Use
7017 constraints R, S, and T.
7019 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7021 * basic-block.h (struct basic_block_def): New field loop_father.
7022 (BB_VISITED): New flag.
7023 (struct loop): New field pred, removed field shared.
7024 (struct loops): New field parray.
7025 (LOOP_EXITS_DOMS): Removed.
7026 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
7027 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
7028 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
7029 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
7030 verify_loop_structure): Declare.
7031 * cfg.c (entry_exit_blocks): Initialize loop_father field.
7032 * cfganal.c (dfs_enumerate_from): New function.
7033 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
7034 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7035 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
7036 flow_loop_dump, flow_loops_dump, flow_loops_free,
7037 flow_loop_tree_node_add, flow_loop_level_compute,
7038 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
7039 flow_loop_outside_edge_p): Modified for new infrastructure.
7040 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
7041 redirect_edge_with_latch_update, flow_loop_free): New static functions.
7042 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
7043 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
7044 find_common_loop, verify_loop_structure, loop_latch_edge,
7045 loop_preheader_edge): New functions.
7046 (flow_loops_cfg_dump): Do not show dominators, as this information
7047 does not remain up to date long.
7048 (flow_loops_find): Store results in new format.
7049 * predict.c (propagate_freq, estimate_probability,
7050 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
7053 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
7055 * except.c (nothrow_function_p): Walk epilogue delay list
7056 checking the insn, not the chain for potential throws.
7058 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7060 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
7061 (install): Refer to install-cpp directly.
7062 (uninstall-cpp): Folded into uninstall rule.
7063 * configure.in: Delete all code relating to --disable-cpp.
7064 * configure: Regenerate.
7065 * config/t-install-cpp: Delete.
7067 2002-05-31 Richard Henderson <rth@redhat.com>
7069 * configure.in (HAVE_AS_TLS): Add alpha tests.
7070 * configure: Rebuild.
7071 * config/alpha/alpha.c (TARGET_AS_TLS): New.
7072 (alpha_tls_size, alpha_tls_size_string): New.
7073 (overide_options): Set it. Always install machine_status hooks.
7074 (input_operand): Accept got tls predicates.
7075 (local_symbol_p): Merge into ...
7076 (local_symbolic_operand): ... here. Reject tls symbols.
7077 (global_symbolic_operand): Likewise.
7078 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
7079 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
7080 (tp16_symbolic_operand, tp32_symbolic_operand): New.
7081 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
7082 (alpha_encode_section_info): Handle TLS symbols.
7083 (alpha_strip_name_encoding): Likewise.
7084 (alpha_legitimate_address_p): Likewise.
7085 (alpha_legitimize_address): Likewise.
7086 (alpha_expand_mov): Early exit to avoid nop moves.
7087 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
7088 (alpha_init_machine_status, alpha_mark_machine_status,
7089 alpha_free_machine_status): Always define.
7090 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7091 (print_operand, print_operand_address): Add TLS relocs.
7092 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
7093 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
7094 (TARGET_SWITCHES): Add -mtls-kernel.
7095 (alpha_tls_size, alpha_tls_size_string): New.
7096 (TARGET_OPTIONS): Add -mtls-size=.
7097 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
7098 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
7099 (ASM_OUTPUT_LABELREF): Skip %.
7100 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
7101 (PREDICATE_CODES): Update.
7102 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
7103 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
7104 UNSPEC_TP, UNSPECV_SET_TP): New.
7105 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
7106 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
7107 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
7108 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
7109 (call_value_osf_2_er): Accept anything as op4.
7110 * config/alpha/alpha-protos.h: Update.
7111 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
7113 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7115 * cppinit.c (append_include_chain): Always pay attention to
7116 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
7119 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
7121 * target.h: Fix formatting.
7122 * timevar.h: Likewise.
7123 * tlink.c: Likewise.
7124 * toplev.c: Likewise.
7125 * toplev.h: Likewise.
7127 * tree-dump.h: Likewise.
7129 * tree-inline.h: Likewise.
7130 * unroll.c: Likewise.
7131 * unwind-dw2.c: Likewise.
7132 * unwind-dw2-fde.c: Likewise.
7133 * unwind-dw2-fde-glibc.c: Likewise.
7134 * unwind-dw2-fde.h: Likewise.
7135 * unwind.h: Likewise.
7136 * unwind-sjlj.c: Likewise.
7137 * varasm.c: Likewise.
7138 * varray.h: Likewise.
7139 * vmsdbg.h: Likewise.
7140 * vmsdbgout.c: Likewise.
7141 * xcoffout.h: Likewise.
7143 2002-05-31 Igor Shevlyakov <igor@microunity.com>
7145 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
7146 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
7148 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
7150 * gcc.c (cpp_unique_options): Remove "-d" options.
7151 (cpp_debug_options): New spec string.
7152 (default_compilers): Use it.
7153 * objc/lang-specs.h: Likewise.
7155 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
7157 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
7158 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
7159 * gcc/mklibgcc.in: Likewise.
7160 * gcc/config/arc/t-arc: Likewise.
7161 * gcc/configure.in: Likewise.
7162 * gcc/configure: Regenerate.
7164 2002-05-31 Stan Shebs <shebs@apple.com>
7165 Turly O'Connor <turly@apple.com>
7167 * c-decl.c (struct binding_level): Change int field n_incomplete
7168 to tree list incomplete_list.
7169 (clear_binding_level): Init field with NULL.
7170 (pushdecl): Add incomplete type to list.
7171 (mark_binding_level): Mark the incomplete list.
7172 (finish_struct): Scan the incomplete list for types instead
7173 of all decls in the current binding level.
7175 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7177 * pa.c (output_millicode_call): Add missing '%' characters.
7178 (output_call): Likewise.
7180 2002-05-31 David Edelsohn <edelsohn@gnu.org>
7182 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
7183 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7185 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
7187 * varasm.c (mark_constant_pool): Walk epilogue delay list
7188 checking the insn, not the chain for potential constants.
7190 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
7192 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
7194 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7196 * i386.c (classify_argument): Properly handle base types.
7198 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
7199 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
7202 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7204 * gcse.c (gcse_emit_move_after): New.
7205 (pre_delete, hoist_store): Use it.
7207 * reload1.c (emit_input_reload_insns): Use constrain_operands
7208 instead of constraint_accepts_reg_p to verify optimization.
7209 (constraint_accepts_reg_p): Kill
7211 * reload1.c (reload_cse_delete_noop_set): Kill.
7212 (reload_cse_simplify): use delte_insn_and_edges.
7214 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7216 * cfgloop.c (flow_loops_find): Initialize first and last fields
7219 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
7221 * c-common.c (builtin_define_std): Correct logic.
7223 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7225 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
7226 (output_call): Likewise.
7228 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7230 * pa.c: Move output.h include after tree.h include.
7231 (pa_asm_output_mi_thunk): Constify identifier lab.
7233 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7235 * config/ns32k/ns32k.h: Define named constants for the
7236 bits in target_flags and use them.
7237 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
7239 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7241 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
7242 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
7243 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
7244 default scheduling model.
7245 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
7246 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
7247 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
7248 * doc/install.texi (hppa*-*-*): Document default scheduling.
7250 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7252 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
7254 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7256 * config.gcc (ns32k-*-netbsd*): Set tm_file to
7257 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
7258 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
7259 netbsd.h, or netbsd-aout.h.
7261 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7263 * longlong.h (count_trailing_zeros): Add missing \, and clean up
7264 whitespace in __ns32000__ case.
7266 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
7268 * expr.c (expand_expr): Output partially zeroed out vectors with
7269 output_constant_def.
7271 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7273 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
7275 (shl*-*-netbsdelf*): New targets.
7276 * config/sh/netbsd-elf.h: New file.
7277 * config/sh/t-netbsd: New file.
7279 2002-05-30 Richard Henderson <rth@redhat.com>
7280 Eric Botcazou <ebotcazou@multimania.com>
7282 PR optimization/6822
7283 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
7284 to unsigned int for op1 comparisons. Use gen_int_mode.
7286 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
7288 * expmed.c (const_mult_add_overflow_p): New.
7289 * expr.h: Declare it.
7290 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
7291 Don't eliminate the biv if the giv has a constant multiplier and
7292 the rhs argument of the comparison does satisfy the predicate.
7293 Use expand_mult_add to compute the replacement constant.
7295 2002-05-30 Osku Salerma <osku@iki.fi>
7297 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
7298 (c_common_get_alias_set): Handle it.
7299 * doc/extend.texi: Document it.
7301 2002-05-30 Richard Henderson <rth@redhat.com>
7303 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7304 * toplev.c (process_options): Don't check it.
7305 * doc/tm.texi: Don't document it.
7306 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
7307 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7308 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
7309 frame pointer optimization if current_function_profile.
7311 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
7313 * langhooks.c: Fix formatting.
7314 * langhooks.h: Likewise.
7316 * libgcc2.c: Likewise.
7317 * lists.c: Likewise.
7318 * local-alloc.c: Likewise.
7322 2002-05-30 Marc Espie <espie@openbsd.org>
7324 * config.gcc (sparc64-*-openbsd*): New.
7325 * config/sparc/openbsd1-64.h: New.
7326 * config/sparc/openbsd64.h: New.
7328 2002-05-30 Jeff Law <law@redhat.com>
7330 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
7331 a dead insn with a REG_RETVAL note when the entire libcall is not
7332 dead and remove the associated REG_LIBCALL note at the same time.
7334 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
7336 * lcm.c (output.h): #include.
7337 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
7338 as an ordinary block.
7339 (optimize_mode_switching): Don't pretend that the exit block is
7340 an ordinary block, or handle sucessors of entry block specially.
7341 Instead, split edges from entry block and to exit block, and
7342 put a computing definition on the thus gained post-entry-block,
7343 and a need on the pre-exit-block.
7345 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7347 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
7348 * rtl.texi: Document 'B'
7350 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7352 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
7354 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
7356 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
7358 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7359 const0_rtx instead of NULL_RTX when in error.
7360 (altivec_expand_abs_builtin): Same.
7361 (rs6000_expand_binop_builtin): Same.
7362 (altivec_expand_predicate_builtin): Same.
7363 (altivec_expand_stv_builtin): Same.
7364 (rs6000_expand_ternop_builtin): Same.
7365 (altivec_expand_builtin): Same.
7367 2002-05-29 David S. Miller <davem@redhat.com>
7369 * rtl.h (clear_emit_caches): Delete.
7370 * integrate.c (output_inline_function): Don't call it.
7371 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
7372 (clear_emit_caches): Delete definition.
7373 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
7375 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
7377 * config/mmix/mmix.c: Include real.h.
7378 (mmix_constant_address_p): Remove redundant test before switch.
7380 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7382 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7383 only if not already defined.
7385 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7387 * config/h8300/h8300-protos.h: Remove prototypes for
7388 ok_for_bclr and small_power_of_two.
7389 * config/h8300/h8300.c (small_power_of_two): Remove.
7390 (ok_for_blcr): Likewise.
7391 (fix_bit_operand): Make WHAT deal with an integer instead of a
7392 constraint character.
7393 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7394 (CONST_OK_FOR_P): Likewise.
7395 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7396 CONST_OK_FOR_P any more.
7397 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
7402 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7404 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7405 (CPP_PREDEFINES): Make sure this is undefined.
7406 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
7407 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
7408 or -U__MIPSEB__ before defining one or the other. Instead,
7409 use %(subtarget_endian_default) if neither -EB nor -EL are
7411 (SUBTARGET_EXTRA_SPECS): Define.
7412 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
7415 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7417 * doc/md.texi (Patterns): Note pattern condition pitfall
7420 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
7422 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
7423 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
7424 ternary operations from here...
7425 (rs6000_expand_builtin): ...to here.
7426 New argument expandedp.
7427 Change all instances of altivec_expand_binop_builtin to
7428 rs6000_expand_binop_builtin.
7429 (altivec_expand_unop_builtin): Rename to
7430 rs6000_expand_unop_builtin.
7431 (altivec_expand_binop_builtin): Rename to
7432 rs6000_expand_binop_builtin.
7433 (altivec_expand_ternop_builtin): Rename to
7434 rs6000_expand_ternop_builtin.
7436 2002-05-29 Richard Henderson <rth@redhat.com>
7438 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
7439 (TARGET_BI_ARCH): Likewise.
7440 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
7441 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
7442 (TARGET_64BIT_DEFAULT): Default to 0.
7443 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
7445 2002-05-29 Richard Henderson <rth@redhat.com>
7447 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
7448 (get_pc_thunk_name): New.
7449 (output_set_got): Use it.
7450 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
7451 into linkonce sections.
7453 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7455 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7456 (CPP_PREDEFINES): Make sure this is undefined.
7457 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
7458 (CPP_SUBTARGET_SPEC): Don't provide different versions for
7459 default-32 and default-64. Just always use %(netbsd_cpp_spec).
7460 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
7461 cpp_subtarget_spec64. Add netbsd_cpp_spec.
7462 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7463 (CPP_PREDEFINES): Make sure this is undefined.
7464 (SUBTARGET_EXTRA_SPECS): Define.
7465 (CPP_SPEC): Use %(netbsd_cpp_spec).
7467 2002-05-29 Jeff Law <law@redhat.com>
7469 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7471 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7472 contains a REG_RETVAL note.
7474 * haifa-sched (sched_analyze): Remove another useless clearing
7475 of SCHED_GROUP_P I missed yesterday.
7477 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7478 * pa.c (pa_asm_output_mi_thunk): New function.
7479 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7481 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7482 Marek Michalkiewicz <marekm@amelek.gda.pl>
7484 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7485 (avr_asm_only_p): Make non-static.
7486 (enum avr_arch): Remove.
7487 (avr_arch_types): New.
7488 (avr_mcu_types): Update.
7489 (avr_override_options): Use avr_arch_types table instead of switch.
7490 * avr.h (CPP_PREDEFINES): Die.
7491 (avr_base_arch_macro, avr_extra_arch_macro): New.
7492 (TARGET_CPU_CPP_BUILTINS): New.
7493 (CPP_SPEC, EXTRA_SPECS): Simplify.
7494 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7495 CPP_AVR5_SPEC): Die.
7497 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7499 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7500 NETBSD_OS_CPP_BUILTINS_AOUT.
7501 (SUBTARGET_EXTRA_SPECS): Define.
7502 (CPP_SPEC): Use %(netbsd_cpp_spec).
7504 2002-05-29 Richard Henderson <rth@redhat.com>
7506 * config/i386/i386.c (ix86_output_function_epilogue): New.
7507 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7508 (pic_label_name): Remove.
7509 (pic_labels_used): New.
7510 (ix86_asm_file_end): Emit one pc load stub for each register used.
7511 (output_set_got): Generate deep pc load to any register.
7512 (ix86_select_alt_pic_regnum): New.
7513 (ix86_save_reg): Don't save pic register if we can find a valid
7514 call-clobbered replacement.
7515 (ix86_expand_prologue): If we found a valid replacement, renumber
7516 pic_offset_table_rtx.
7517 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7518 pic_offset_table_rtx after reload.
7519 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7520 * config/i386/i386.md (set_got): Make insn, not expander.
7521 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7523 2002-05-29 Richard Henderson <rth@redhat.com>
7525 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7526 alignment for alloca.
7528 2002-05-29 Richard Henderson <rth@redhat.com>
7530 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7531 (print_operand_address): Only add rip for symbolic addresses
7532 for which we do not have another relocation type.
7534 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7536 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7537 (EXTRA_SPECS): Add netbsd_cpp_spec.
7538 (CPP_SPEC): Use %(netbsd_cpp_spec).
7539 (CPP_PREDEFINES): Remove.
7540 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7541 (EXTRA_SPECS): Define.
7542 (CPP_SPEC): Use %(netbsd_cpp_spec).
7543 (CPP_PREDEFINES): Remove.
7545 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7547 PR preprocessor/6844
7548 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
7551 2002-05-29 Eric Christopher <echristo@redhat.com>
7553 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
7554 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
7556 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
7558 * config/fr30/fr30.md: Remove previous restriction on splits.
7559 Enforce conformance through gen_lowpart and cont_int_operand.
7560 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
7561 as the assembler does not support ".bss".
7563 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7565 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7566 (CPP_PREDEFINES): Remove.
7567 (SUBTARGET_EXTRA_SPECS): Define.
7568 (CPP_SPEC): Use %(netbsd_cpp_spec).
7569 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7570 (CPP_PREDEFINES): Remove.
7571 (SUBTARGET_EXTRA_SPECS): Define.
7572 (CPP_SPEC): Use %(netbsd_cpp_spec).
7573 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
7574 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
7575 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
7576 Add netbsd_cpp_spec.
7577 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
7579 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7580 Zack Weinberg <zack@codesourcery.com>
7582 * cppexp.c (cpp_num): Move to cpplib.h.
7583 (CPP_ERROR): Remove.
7584 (interpret_float_suffix, interpret_int_suffix): New.
7585 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
7586 (cpp_classify_number, cpp_interpret_integer): New.
7587 (interpret_number): Remove.
7588 (eval_token): Update to use new routines.
7589 * cpphash.h (cpp_num_part): Move to cpplib.h.
7590 * cppinit.c (cpp_post_options): Set warn_long_long.
7591 * cpplib.h (struct cpp_options): Add warn_long_long.
7592 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
7593 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
7594 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
7595 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
7596 cpp_interpret_integer): New.
7598 2002-05-29 Joel Sherrill <joel@OARcorp.com>
7600 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
7602 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7604 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7605 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
7606 (CPP_SUBTARGET_SPEC): Define.
7607 (SUBTARGET_EXTRA_SPECS): Define.
7610 2002-05-29 Chris Lattner <sabre@nondot.org>
7612 * ssa.c (rename_insn_1): Rename uses of undefined registers to
7613 prevent confusion if/when the register is defined.
7615 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7618 * config/cris/cris.md: Fix typos and thinkos in comments.
7619 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
7621 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
7622 ("*mov_sideqi_mem"): Similar, but for operand 3.
7623 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
7624 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
7625 Remove spurious mode specifier on operand 2.
7627 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7629 * config/h8300/h8300-protos.h: Remove the prototype for
7631 Add prototypes for single_one_operand and single_zero_operand.
7632 * config/h8300/h8300.c (o_operand): Remove.
7633 (single_one_operand): New.
7634 (single_zero_operand): Likewise.
7635 (print_operand): For 'V' operand, and the operand with 0xff.
7636 For 'V' and 'W' operands, do not and the bit position with 7.
7637 * config/h8300/h8300.md (various anonymous patterns): Replace
7638 use of exact_log2 with single_one_operand/single_zero_operand.
7640 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7642 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
7644 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7646 * config/s390/s390.c (legitimate_pic_operand_p): Do not
7647 accept symbolic LARL operands.
7648 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
7651 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
7653 * config/s390/s390.md (cmpstr_64/31): Mark whole
7654 input registers as used.
7656 2002-05-28 Richard Henderson <rth@redhat.com>
7658 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
7659 not current_function_uses_pic_offset_table and
7660 current_function_uses_const_pool; examine current_function_profile.
7661 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
7662 input to blockage if needed.
7663 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
7664 (legitimize_pic_address): Likewise. Set regs_ever_live for
7665 pic_offset_table_rtx when invoked during reload.
7666 * config/i386/i386.h (FINALIZE_PIC): Remove.
7667 * config/i386/i386.md (tablejump): Reformat. Do not set
7668 current_function_uses_pic_offset_table.
7669 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
7670 (blockage): Accept anything as operand 0.
7672 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7674 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7675 common CPP built-ins for all NetBSD a.out targets.
7676 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7677 common CPP built-ins for all NetBSD ELF targets.
7678 * config/netbsd.h: Add missing notice.
7679 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7680 for all NetBSD targets.
7681 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7682 for all NetBSD targets using an LP64 code model.
7683 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7686 2002-05-28 Richard Henderson <rth@redhat.com>
7688 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7689 update if UPDATE_LIFE_LOCAL.
7691 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7693 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7695 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7696 Jason R. Thorpe <thorpej@wasabisystems.com>
7698 config/sh reorganization to factor out endianness and coff:
7700 * config/sh/little.h: New file.
7701 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
7702 defined, define to 0 to select big-endian.
7703 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
7704 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7705 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7706 * config/sh/t-be: New file.
7707 * config/sh/t-le: New file.
7709 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7710 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7711 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7712 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7713 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7714 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7715 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7716 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7717 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7718 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7719 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7720 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7721 (LINK_SPEC): Define to SH_LINK_SPEC.
7722 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7723 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7724 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7725 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7726 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7727 * config/sh/coff.h: New file.
7728 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7729 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7730 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7731 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7732 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7733 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7734 (PTRDIFF_TYPE): Likewise.
7735 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7736 (CPP_PREDEFINES): Don't define.
7737 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7738 (LINK_SPEC): Define to SH_LINK_SPEC.
7739 (LINK_EMUL_PREFIX): Redefine.
7740 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7741 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7742 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7743 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7744 (TARGET_OS_CPP_BUILTINS): Define.
7745 (TARGET_DEFAULT): Redefine.
7746 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7747 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7748 (LINK_SPEC): Don't redefine.
7749 (LINK_DEFAULT_CPU_EMUL): Redefine.
7750 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7751 * sh.c (sh_asm_named_section): Don't declare / define.
7752 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7753 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7754 (sh64-*-elf* tm_file): Likewise.
7755 (sh-*-rtemself* tm_file): Likewise.
7756 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7757 (sh-*-linux* tmake_file): Add sh/t-le.
7758 (sh-*-rtems* tm_file): Add sh/coff.h
7759 (sh-*-* tm_file): Likewise.
7761 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7763 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7764 CONSTANT_POOL_ADDRESS_P.
7766 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7768 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7769 Jeff Law <law@redhat.com>
7771 * optabs.c (expand_binop): Fix nwords sign warnings.
7772 generate pseudo for add_optab.
7774 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7775 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7777 2002-05-28 Marc Espie <espie@openbsd.org>
7779 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7780 inherited from gas.h.
7781 (ASM_QUAD): Undef. OpenBSD does not support it.
7783 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7785 * doc/install.texi (binaries): Change mingw binaries
7786 link to www.mingw.org.
7788 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7790 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7792 2002-05-28 Richard Henderson <rth@redhat.com>
7794 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7795 bottom alignment for leaf functions.
7797 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7799 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7800 config/sparc/sol2-g1.asm: Delete unused files.
7802 2002-05-28 Richard Henderson <rth@redhat.com>
7804 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7806 * flow.c (calculate_global_regs_live): Rename call_used to
7807 invalidated_by_call. Initialize from regs_invalidated_by_call
7808 instead of call_used_regs.
7810 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7813 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7815 * tree.h: Don't include real.h.
7816 Forward-declare struct realvaluetype.
7817 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7819 (TREE_REAL_CST_PTR): New accessor.
7820 (TREE_REAL_CST): Update.
7821 * real.h: Include machmode.h.
7822 (realvaluetype): Make it struct realvaluetype, not a typedef.
7823 (build_real): Prototype here.
7825 * tree.c: Include real.h.
7826 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7827 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7828 (build_real_from_int_cst): Use build_real.
7829 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7832 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7833 fold-const.c, print-tree.c, real.c: Include real.h.
7834 * Makefile.in: Update dependency lists.
7836 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7838 * basic-block.h (last_basic_block): Declare.
7839 (expunge_block_nocompact): Declaration removed.
7840 (compact_blocks): Declare.
7841 * cfg.c (last_basic_block): New variable.
7842 (expunge_block_nocompact): Removed.
7843 (expunge_block): Do not compact basic blocks.
7844 (compact_blocks): New.
7845 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7847 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7849 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7850 real positions of blocks.
7851 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7853 (cleanup_cfg): Compact blocks.
7854 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7855 basic_block_info varray.
7856 (flow_delete_block): Comment update.
7857 (back_edge_of_syntactic_loop_p): Modify position check code.
7858 (verify_flow_info): Update checking.
7859 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7860 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7861 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7862 indices no longer change.
7863 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7865 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7866 * profile.c (branch_prob): Compact blocks.
7867 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7870 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7872 * config/h8300/h8300.md (two anonymous patterns): New.
7874 2002-05-28 David S. Miller <davem@redhat.com>
7876 * config/sparc/sparc.md (cpu): Tidy.
7877 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7879 (in_call_delay): Delete reference to 'return' type.
7880 (eligible_for_return_delay, in_return_delay, define_delay
7881 referencing those): Delete.
7882 (rest of file): Use new type attributes as appropriate.
7883 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7884 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7885 * config/sparc/ultra1_2.md (us1_single): New reservation.
7886 (us1_ialuX): Likewise.
7887 * config/sparc/ultra3.md (us3_single): Likewise.
7888 (us3_ialuX): Likewise.
7889 (us3_imul, us3_idiv): Tweak.
7891 2002-05-28 Richard Henderson <rth@redhat.com>
7893 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7896 2002-05-28 Richard Henderson <rth@redhat.com>
7898 * config.gcc: Obsolete mn10200.
7900 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7902 * cppexp.c (interpret_number): Optimize for single-digit
7903 and less-than-half-precision cases.
7904 (num_trim, num_positive, num_div_op): Cast constants.
7906 2002-05-27 Bo Thorsen <bo@suse.de>
7908 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7909 3.1 branch. The file was made by Jakub Jelinek.
7910 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7911 support so multilib doesn't break. And don't define this at all
7912 when -Dinhibit_libc is used.
7913 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7914 * config/i386/t-linux64: Implement full multilib support. Patch
7915 originally done by Andreas Jaeger and Jakub Jelinek.
7917 2002-05-27 Roger Sayle <roger@eyesopen.com>
7919 * c-common.c: Add support for __attribute__((nothrow)) to specify
7920 that a function cannot throw an exception (using TREE_NOTHROW).
7921 (handle_nothrow_attribute): New function to process this attribute.
7923 * doc/extend.texi: Document the new nothrow function attribute.
7925 2002-05-27 H.J. Lu (hjl@gnu.org)
7927 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7928 (num_positive): Likewise.
7929 (num_div_op): Likewise.
7931 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7933 * c-common.c (c_common_init): Always use intmax_t.
7935 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7937 * c-common.c (c_common_init): Use intmax_t for now.
7939 2002-05-24 Andrew Haley <aph@redhat.com>
7941 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7942 if T is a boolean type.
7944 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7946 * basic-block.h (last_basic_block): Defined as synonym for
7948 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7949 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7950 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7951 n_basic_blocks with last_basic_block.
7952 * cfgbuild.c (make_edges): Likewise.
7953 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7954 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7955 * combine.c (combine_instructions): Likewise.
7956 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7957 iterative_dataflow_bitmap): Likewise.
7958 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7959 calc_idoms, idoms_to_doms): Likewise.
7960 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7962 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7963 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7964 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7965 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7966 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7967 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7968 compute_store_table, build_store_vectors): Likewise.
7969 * haifa-sched.c (sched_init): Likewise.
7970 * ifcvt.c (if_convert): Likewise.
7971 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7972 pre_edge_lcm, compute_available, compute_nearerout,
7973 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7975 * predict.c (estimate_probability, process_note_prediction,
7976 note_prediction_to_br_prob): Likewise.
7977 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7978 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7979 * regrename.c (copyprop_hardreg_forward): Likewise.
7980 * resource.c (init_resource_info): Likewise.
7981 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7982 init_regions, schedule_insns): Likewise.
7983 * ssa-ccp.c (ssa_const_prop): Likewise.
7984 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7985 * ssa.c (compute_dominance_frontiers,
7986 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7988 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7989 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7992 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7994 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7996 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7997 hoist_insn_after, hoist_insn_to_edge): New.
7999 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
8001 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
8002 (PROP_FINAL): Include.
8003 * flow.c (life_analysis, update_life_info,
8004 init_propagate_block_info, mark_set_1, mark_used_rgs):
8005 Support SCAN_DEAD_STORE.
8007 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8009 * c-common.c (c_common_init): Set CPP arithmetic precision.
8010 * cppexp.c (cpp_num_part): Move typedef ...
8011 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
8012 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
8013 (sanity_checks): Update.
8015 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
8017 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
8018 (mkheaders): New rule.
8019 (install-mkheaders): New rule.
8020 * configure.in (all_outputs): Add mkheaders.
8021 * configure: Regenerate.
8022 * mkheaders.in: New file.
8024 2002-05-26 Jakub Jelinek <jakub@redhat.com>
8026 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
8028 2002-05-26 Andreas Jaeger <aj@suse.de>
8030 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
8032 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
8034 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
8035 right_shift): Remove.
8036 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
8038 (struct op): Use cpp_num.
8039 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
8040 num_part_mul, num_unary_op, num_binary_op, num_negate,
8041 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
8042 num_div_op, num_lshift, num_rshift, append_digit): New.
8043 (interpret_number, parse_defined, eval_token, reduce): Update
8044 for two-integer arithmetic.
8045 (binary_handler): New typedef.
8047 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
8048 (_cpp_parse_expr, reduce): Update to handle two-integers.
8049 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
8051 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8053 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
8054 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
8055 branch insn into account, do not assume 1.
8056 (avr_out_sbxx_branch): New function. Optimize cases of skipping
8057 over single word insn. Handle upper half of I/O space too.
8058 * config/avr/avr.md (*sbrx_branch): Use it.
8059 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
8060 (*sbix_branch, *sbix_branch_bit7): Likewise.
8061 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
8062 Use RTL peepholes to optimize register operand sign tests.
8064 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8066 * config/avr/avr.c (avr_asm_only_p): New variable.
8067 (avr_override_options): Set it here if AVR1.
8068 (asm_file_start): Test it here, report an error if set.
8070 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
8072 * alias.c: Fix formatting.
8073 * attribs.c: Likewise.
8074 * bb-reorder.c: Likewise.
8075 * bitmap.c: Likewise.
8076 * bitmap.h: Likewise.
8077 * builtins.c: Likewise.
8079 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8081 * reload.c (find_valid_class): Accept new argument DEST,
8082 choose class accordingly.
8083 (push_reload): Update callers.
8085 2002-05-26 Andreas Jaeger <aj@suse.de>
8087 * combine.c (combine_instructions): Do not indent #if for
8090 2002-05-25 Richard Henderson <rth@redhat.com>
8092 * c-pragma.c (apply_pragma_weak): Convert value identifier to
8093 string for decl_attributes.
8094 (handle_pragma_weak): Call assemble_alias if we're modifying
8097 2002-05-25 Richard Henderson <rth@redhat.com>
8100 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
8101 using rtl instead of fprintf.
8102 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
8103 * config/sparc/sparc-protos.h: Update.
8105 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
8107 * Makefile.in (C_COMMON_H): Fix.
8108 Update other targets.
8109 * c-common.c: Don't include c-lex.h.
8110 (builtin_define_with_value): Make static and prototype.
8111 (builtin_define_std): Move from c-lex.h.
8112 * c-common.h (init_c_lex): Move from c-lex.h.
8113 * c-decl.c: Don't include c-lex.h.
8114 (make_pointer_declarator): Move from c-parse.in.
8115 * c-lex.c: Don't include c-lex.h.
8117 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
8118 (make_pointer_declarator): Move to c-decl.c.
8119 * c-pragma.c: Don't include c-lex.h.
8120 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
8121 * c-tree.h (make_pointer_declarator): New.
8123 * passes.texi, tm.texi: Update.
8125 * Make-lang.in: Update and correct.
8126 * objc-act.c: Don't include c-lex.h or cpplib.h.
8128 * treetree.c: Don't include c-lex.h.
8130 * darwin-c.c: Don't include c-lex.h.
8131 * c4x/c4x-c.c: Don't include c-lex.h.
8132 * c4x/t-c4x: Update.
8133 * i370/i370-c.c: Don't include c-lex.h.
8134 * i370/t-i370: Update.
8135 * i960/i960-c.c: Don't include c-lex.h.
8136 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
8137 * i960/t-960bare: Update.
8138 * i960/t-vxworks: Update.
8139 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
8140 * rs6000/t-darwin: Update.
8141 * rs6000/t-rs6000-c-rule: Update.
8142 * v850/v850-c.c: Don't include c-lex.h.
8143 * v850/v850.c: Don't include c-lex.h or cpplib.h.
8146 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8148 * tree.def: Fix typos.
8149 * doc/install.texi: Likewise.
8151 2002-05-25 Richard Henderson <rth@redhat.com>
8153 * configure.in (HAVE_AS_TLS): Add ia64 test.
8154 * configure: Rebuild.
8155 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
8156 (override_options): Set it.
8157 (TARGET_HAVE_TLS): New.
8158 (sdata_symbolic_operand): Look for 's'.
8159 (tls_symbolic_operand): New.
8160 (ia64_expand_load_address): Abort for tls symbols.
8161 (gen_tls_get_addr): New.
8162 (gen_thread_pointer): New.
8163 (ia64_expand_move): Split out from movdi. Handle tls symbols.
8164 (rtx_needs_barrier): Add new unspecs.
8165 (ia64_encode_section_info): Handle tls symbols.
8166 (ia64_strip_name_encoding): Strip two encoding chars.
8167 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
8168 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
8169 (TARGET_OPTIONS): Add tls-size.
8170 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
8171 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
8172 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
8173 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
8174 (movsf, movdf): Likewise.
8175 (movdi_symbolic): Use match_scratch. Don't split if we won't
8176 have a scratch availiable.
8177 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
8178 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
8179 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
8180 * config/ia64/ia64-protos.h: Update.
8181 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
8182 sdata_symbolic_operand.
8183 (ASM_OUTPUT_LABELREF): Strip two characters.
8185 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8187 * combine.c (simplify_set): Remove an unnecessary subreg.
8189 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
8191 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
8193 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
8195 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8197 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
8199 2002-05-25 Roger Sayle <roger@eyesopen.com>
8201 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
8202 (cond (compare x y) 0) into the equivalent (cond x y).
8204 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8206 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
8208 2002-05-24 Zack Weinberg <zack@codesourcery.com>
8210 * config.gcc: Remove all stanzas for previously obsoleted
8211 systems. Where necessary, add explicit error stanzas to
8212 prevent removed systems from being misidentified as something
8213 else. Begin a fresh obsoletions list, with the systems that
8214 were reprieved last round.
8215 * doc/install.texi: Remove all mention of dead targets.
8216 * fixinc/mkfixinc.sh: Likewise.
8218 * config/arm/arm.h: Bit 31 of target_flags is no longer
8221 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
8222 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
8223 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
8224 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
8225 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
8226 config/alpha/osf12.h, config/alpha/osf2or3.h,
8227 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
8228 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
8229 config/clipper/clipper-protos.h, config/clipper/clipper.c,
8230 config/clipper/clipper.h, config/clipper/clipper.md,
8231 config/clipper/clix.h, config/convex/convex-protos.h,
8232 config/convex/convex.c, config/convex/convex.h,
8233 config/convex/convex.md, config/convex/fixinc.convex,
8234 config/convex/proto.h, config/elxsi/elxsi-protos.h,
8235 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
8236 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
8237 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
8238 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
8239 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
8240 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
8241 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
8242 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
8243 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
8244 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
8245 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
8246 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
8247 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
8248 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
8249 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
8250 config/m68k/altos3068.h, config/m68k/apollo68.h,
8251 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
8252 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
8253 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
8254 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
8255 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
8256 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
8257 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
8258 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
8259 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
8260 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
8261 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
8262 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
8263 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
8264 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
8265 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
8266 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
8267 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
8268 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
8269 config/mips/dec-osf1.h, config/mips/elflorion.h,
8270 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
8271 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
8272 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
8273 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
8274 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
8275 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
8276 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
8277 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
8278 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
8279 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
8280 config/ns32k/sequent.h, config/ns32k/tek6000.h,
8281 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
8282 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
8283 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
8284 config/sparc/rtems.h, config/we32k/we32k-protos.h,
8285 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
8288 2002-05-24 Richard Henderson <rth@redhat.com>
8290 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
8291 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
8292 * config/i386/i386.c (tls_model_chars): Add leading space.
8293 (tls_symbolic_operand): Don't bias by 1.
8294 (legitimize_address): Don't unbias by 1.
8296 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8298 * lcm.c (optimize_mode_switching): Change bb used as indices
8301 2002-05-24 Richard Henderson <rth@redhat.com>
8303 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
8304 of update_life_info_in_dirty_blocks.
8306 2002-05-24 Jakub Jelinek <jakub@redhat.com>
8309 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
8311 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
8313 PR preprocessor/6780
8314 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
8316 2002-05-24 Jim Blandy <jimb@redhat.com>
8318 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
8319 entry with a type code of zero, marking the end of the compilation
8322 2002-05-24 Richard Henderson <rth@redhat.com>
8324 * varasm.c (asm_output_bss): Always output one byte.
8325 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8327 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8329 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
8332 2002-05-24 Andreas Jaeger <aj@suse.de>
8334 * ggc-page.c (alloc_page): Cast variables of type size_t to
8335 unsigned long, adjust printf format string.
8336 (ggc_alloc): Likewise.
8337 (ggc_print_statistics): Likewise.
8338 (ggc_print_statistics): Correct printf format string for SCALE to
8341 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
8343 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
8345 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
8346 Zack Weinberg <zack@codesourcery.com>
8348 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
8350 * dwarf2out.c (lookup_filename): Properly quote filename in .file
8351 directive in assembly file.
8352 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8353 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8354 * config/pj/pj.h (ASM_FILE_START): Likewise.
8355 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8356 * config/avr/avr.c (asm_file_end): Likewise.
8357 * toplev.c (output_quoted_string): Handle possibly signed plain
8359 * toplev.h (output_clean_symbol_name): Declare
8360 * toplev.c (output_clean_symbol_name): Define.
8361 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
8362 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
8364 2002-05-24 Alan Modra <amodra@bigpond.net.au>
8366 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
8368 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
8370 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
8371 of size of unsigned.
8373 2002-05-23 Richard Henderson <rth@redhat.com>
8375 * configure.in (HAVE_AS_TLS): New test.
8376 * config.in, configure: Rebuild.
8377 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
8378 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8379 (override_options): Set it.
8380 (tls_model_chars, tls_symbolic_operand): New.
8381 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8382 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8383 (local_exec_symbolic_operand): New.
8384 (get_pic_label_name): Merge into output_set_got.
8385 (ix86_asm_file_end): Emit pic_label_name if defined.
8386 (legitimate_constant_p, constant_address_p): New.
8387 (legitimate_pic_operand_p): New.
8388 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8389 (legitimate_address_p): Likewise.
8390 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8391 (ix86_strip_name_encoding): New.
8392 (get_thread_pointer): New.
8393 (legitimize_address): Handle tls symbols.
8394 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8396 (struct machine_function): Add some_ld_name.
8397 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8398 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8399 (output_addr_const_extra): New.
8400 (maybe_get_pool_constant): New.
8401 (ix86_split_to_parts): Use it.
8402 (ix86_expand_move): Handle tls symbols.
8403 (ix86_tls_get_addr): New.
8404 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
8405 (TARGET_OPTIONS): Add tls-dialect.
8406 (CONSTANT_ADDRESS_P): Use new out-of-line function.
8407 (LEGITIMATE_CONSTANT_P): Likewise.
8408 (LEGITIMATE_PIC_OPERAND_P): Likewise.
8409 (TARGET_STRIP_NAME_ENCODING): New.
8410 (ASM_OUTPUT_LABELREF): New.
8411 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8412 (OUTPUT_ADDR_CONST_EXTRA): New.
8413 (PREDICATE_CODES): Update.
8414 (ix86_tls_dialect, ix86_tls_dialect_string): New.
8415 * config/i386/i386.md: Regroup and renumber unspec constants.
8416 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
8417 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
8418 (tls_global_dynamic, tls_local_dynamic_base): New.
8419 (tls_local_dynamic_once): New.
8420 * config/i386/i386-protos.h: Update.
8422 2002-05-23 Richard Henderson <rth@redhat.com>
8424 * genemit.c (gen_insn): Print file:lineno comment before function.
8426 * gensupport.c (struct queue_elem): Add filename member.
8427 (queue_pattern): Initialize it; update all callers.
8428 (process_include): Don't free filename.
8429 (read_md_rtx): Set read_rtx_filename.
8431 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
8433 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
8435 2002-05-23 Richard Henderson <rth@redhat.com>
8437 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
8439 2002-05-23 Richard Henderson <rth@redhat.com>
8441 * doc/extend.texi (C++98 Thread-Local Edits): Update with
8442 commentary from Mark.
8444 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8446 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
8447 Use FOR_EACH_BB macros to iterate over basic block chain.
8448 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
8449 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
8451 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
8452 find_unreachable_blocks, create_edge_list, verify_edge_list,
8453 remove_fake_edges, add_noreturn_fake_exit_edges,
8454 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
8456 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8457 find_sub_basic_blocks): Likewise.
8458 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
8460 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
8462 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8464 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8465 commit_edge_insertions, commit_edge_insertions_watch_calls,
8466 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8467 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8468 * conflict.c (conflict_graph_compute): Likewise.
8469 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8470 df_modified_p, df_refs_unlink, df_dump): Likewise.
8471 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8472 * final.c (compute_alignments): Likewise.
8473 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8474 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8475 count_or_remove_death_notes): Likewise.
8476 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8477 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8478 classic_gcse, compute_transp, cprop, compute_pre_data,
8479 compute_transpout, invalidate_nonnull_info,
8480 delete_null_pointer_checks_1, delete_null_pointer_checks,
8481 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8482 compute_store_table, build_store_vectors, store_motion): Likewise.
8483 * global.c (global_conflicts, mark_elimination): Likewise.
8484 * graph.c (print_rtl_graph_with_bb): Likewise.
8485 * haifa-sched.c (sched_init): Likewise.
8486 * ifcvt.c (if_convert): Likewise.
8487 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8488 compute_available, compute_nearerout, compute_rev_insert_delete,
8489 optimize_mode_switching): Likewise.
8490 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8491 * predict.c (estimate_probability, note_prediction_to_br_prob,
8492 propagate_freq, counts_to_freqs, expensive_function_p,
8493 estimate_bb_frequencies): Likewise.
8494 * profile.c (instrument_edges, get_exec_counts,
8495 compute_branch_probabilities, compute_checksum, branch_prob,
8496 find_spanning_tree): Likewise.
8497 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8498 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8500 * regclass.c (scan_one_insn, regclass): Likewise.
8501 * regmove.c (mark_flags_life_zones, regmove_optimize,
8502 record_stack_memrefs): Likewise.
8503 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8504 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8505 * resource.c (find_basic_block): Likewise.
8506 * sched-ebb.c (schedule_ebbs): Likewise.
8507 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8508 find_single_block_region, find_rgns, schedule_insns)
8509 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8510 * ssa-ccp.c (optimize_unexecutable_edges,
8511 ssa_ccp_df_delete_unreachable_insns): Likewise.
8512 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8513 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8514 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8515 compute_coalesced_reg_partition, rename_equivalent_regs,
8516 convert_from_ssa): Likewise.
8517 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8518 process_for_unwind_directive): Likewise.
8520 * df.c (FOR_ALL_BBS): Removed.
8521 * gcse.c (struct null_pointer_info): Type of current_block field
8523 (struct reg_avail_info): Type of last_bb field changed.
8524 * config/ia64/ia64.c (block_num): Removed.
8525 (need_copy_state): Type changed.
8528 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8530 * cppinit.c (mark_named_operators): Split out from init_builtins.
8531 (cpp_finish_options): Call it from here instead.
8533 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8535 * builtin-attrs.def: Update copyright years.
8536 (ATTR_NONNULL): New attribute identifier.
8537 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
8538 attribute tree lists.
8539 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
8541 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
8542 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
8543 attribute lists. Chain the appropriate nonnull attribute.
8544 * c-format.c (check_format_arg): Remove null format string
8546 * testsuite/gcc.dg/format/null-1.c: New test.
8548 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8550 * Makefile.in (ADAC): Define.
8552 (.SUFFIXES): Move before language makefile fragments.
8553 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
8555 2002-05-23 Mark Mitchell <mark@codesourcery.com>
8557 * varasm.c (make_decl_rtl): Don't allow weak variables to be
8560 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8562 * cfg.c (dump_flow_info): Print results of
8563 maybe_hot/probably_never_executed predicates.
8564 * toplev.c (open_dump_file): Print function frequency.
8566 2002-05-23 David S. Miller <davem@redhat.com>
8568 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
8571 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8573 * c-common.c (warn_nonnull): Declare.
8574 (c_common_attribute_table): Add "nonnull" attribute.
8575 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
8576 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
8577 check_function_arguments_recurse): New functions.
8578 * c-common.h (warn_nonnull): Declare extern.
8579 (check_function_arguments, check_function_arguments_recurse): New
8581 * c-decl.c (c_decode_option): Add -Wnonnull option.
8582 * c-format.c (set_Wformat): Set warn_nonnull if enabling
8584 (format_check_context): New structure.
8585 (check_format_info_recurse): Remove recursion and rename to...
8586 (check_format_arg): ...this. Update comment.
8587 (check_format_info): Use check_function_arguments_recurse.
8588 * c-typeck.c (build_function_call): Call check_function_arguments
8589 instead of check_function_format.
8590 * doc/extend.texi: Document "nonnull" attribute.
8591 * doc/invoke.texi: Docuemnt -Wnonnull option.
8592 * testsuite/gcc.dg/nonnull-1.c: New test.
8593 * testsuite/gcc.dg/nonnull-2.c: New test.
8595 2002-05-23 David S. Miller <davem@redhat.com>
8597 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
8598 * cfgcleanup.c (cleanup_cfg): If it is set do not
8599 attempt to delete trivially dead insns.
8600 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
8601 * toplev.c (rest_of_compilation): Document non-trivial aspect
8602 the RTL before optimize_save_area_alloca is run.
8604 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8606 * c-lex.c (indent_level): Remove.
8607 (cb_file_change, c_lex): Remove indent level handling.
8608 * c-lex.h (indent_level): Remove.
8609 * input.h (struct file_stack): Remove indent_level.
8610 * toplev.c (push_srcloc): Remove indent_level handling.
8612 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8615 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
8616 of x in constraints for clarity.
8617 (sse_mov?fcc split): abort if op2 == op3.
8618 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
8619 sse_movsfcc_const0_4): Add earlyclobber.
8620 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8621 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
8622 Use Y instead of x in constraints.
8624 2002-05-23 Richard Henderson <rth@redhat.com>
8626 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
8627 (C++98 Thread-Local Edits): New subsection.
8629 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
8630 (ix86_arch): Set type to enum processor_type.
8632 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
8633 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
8635 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8637 * configure.in: Fix as version test for binutils 2.12.1 releases
8639 * configure: Rebuilt.
8641 2002-05-23 Richard Henderson <rth@redhat.com>
8643 * config/i386/i386.c (get_pic_label_name): New.
8644 (load_pic_register): Remove.
8645 (output_set_got): New.
8646 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
8647 * config/i386/i386.md (UNSPEC_SET_GOT): New.
8648 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
8649 (prologue_set_got, prologue_get_pc): Remove.
8650 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
8651 (builtin_setjmp_receiver): Use gen_set_got.
8652 * config/i386/i386-protos.h: Update.
8654 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8656 * gcse.c (hash_expr): Do not use alias set for hashing.
8658 2002-05-22 Kevin Buettner <kevinb@redhat.com>
8660 * dbxout.c (dbxout_class_name_qualifiers): New function.
8661 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
8663 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8665 * cpperror.c (_cpp_begin_message): No special casing
8667 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
8668 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
8669 * cpplib.c (do_include_common): Use DL_ERROR.
8670 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
8672 * fix-header.c (read_scan_file): Update.
8674 2002-05-22 Richard Henderson <rth@redhat.com>
8676 * config/i386/i386.c (ix86_expand_call): New function, extracted
8677 from md call patterns. Add pic_offset_table_rtx to
8678 CALL_INSN_FUNCTION_USAGE when needed.
8679 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8680 (call_value_pop, call_value, untyped_call): Likewise.
8681 (call_exp, call_value_exp): Remove.
8682 * config/i386/i386-protos.h: Update.
8684 2002-05-22 Richard Henderson <rth@redhat.com>
8686 * varasm.c (default_section_type_flags): Check for VAR_DECL
8687 before using DECL_THREAD_LOCAL.
8689 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8691 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8692 (STARTFILE_SPEC): Delete PE crt0.o.
8693 * config/rs6000/aix51.h: Same.
8694 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8695 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8696 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8697 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8698 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8700 2002-05-22 Richard Henderson <rth@redhat.com>
8702 * varasm.c (default_section_type_flags): Handle tls data and
8704 (default_unique_section): Handle tls sections.
8706 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8708 * configure.in (CROSS): Define NATIVE_CROSS.
8709 * configure: Regenerate.
8710 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8711 (startfile_prefix_spec): New var.
8712 (static_specs): Add startfile_prefix_spec.
8713 (do_spec_2): Split out from..
8715 (main): Process startfile_prefix_spec.
8716 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8718 (STARTFILE_PREFIX_SPEC): Define.
8719 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8722 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8724 * cpperror.c: Fix formatting.
8725 * cppexp.c: Likewise.
8726 * cppfiles.c: Likewise.
8727 * cpphash.c: Likewise.
8728 * cpphash.h: Likewise.
8729 * cppinit.c: Likewise.
8730 * cpplex.c: Likewise.
8731 * cpplib.c: Likewise.
8732 * cppmacro.c: Likewise.
8733 * cppmain.c: Likewise.
8734 * cppspec.c: Likewise.
8736 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8738 * combine.c (force_to_mode): Use gen_int_mode.
8739 Don't clear CONST_INT bits outside of mode.
8741 2002-05-22 Richard Henderson <rth@redhat.com>
8743 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8744 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8746 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8749 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8750 if DECL_SIZE_UNIT is INTEGER_CST.
8752 2002-05-22 Richard Henderson <rth@redhat.com>
8754 * flow.c (life_analysis): Delete broken reg_label check.
8756 2002-05-22 Richard Henderson <rth@redhat.com>
8758 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8759 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8761 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8763 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8764 (embed-bb.c): New rule.
8765 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8766 * config/sh/embed_bb.c: Delete.
8768 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8770 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8772 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8774 * config/h8300/h8300.md (*andorqi3): New.
8776 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8778 PR preprocessor/6517
8779 * Makefile.in: Update.
8780 * c-common.c (c_common_post_options): Add preprocessor
8781 errors to the error count.
8782 * c-lang.c (c_post_options): Kill.
8783 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8784 * hooks.h: Add header guards.
8785 * langhooks-def.h: Include hooks.h.
8786 (LANG_HOOKS_POST_OPTIONS): Update.
8787 * langhooks.h (struct lang_hooks): Update post_options.
8788 * toplev.c (parse_options_and_default_flags): Update.
8790 * objc-lang.c (objc_post_options): Kill.
8791 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8793 2002-05-21 Bruce Korb <bkorb@gnu.org>
8795 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8796 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8797 * fixinc/fixincl.x: regen.
8799 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8801 * cfgbuild.c: Fix formatting.
8803 * cfgcleanup.c: Likewise.
8804 * cfglayout.c: Likewise.
8805 * cfgloop.c: Likewise.
8806 * cfgrtl.c: Likewise.
8808 2002-05-21 Richard Henderson <rth@redhat.com>
8810 * c-common.h (enum rid): Add RID_THREAD.
8811 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8812 (grokdeclarator): Grok __thread.
8813 * c-parse.in (reswords): Add __thread.
8814 (rid_to_yy): Add RID_THREAD.
8816 * tree.h (DECL_THREAD_LOCAL): New.
8817 (struct tree_decl): Add thread_local_flag.
8818 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8819 * tree.c (staticp): TLS variables are not static.
8821 * target-def.h (TARGET_HAVE_TLS): New.
8822 * target.h (have_tls): New.
8823 * output.h (SECTION_TLS): New.
8824 * varasm.c (assemble_variable): TLS variables can't be common for now.
8825 (default_section_type_flags): Handle .tdata and .tbss.
8826 (default_elf_asm_named_section): Handle SECTION_TLS.
8827 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8829 * flags.h (flag_tls_default): Declare.
8830 * toplev.c (flag_tls_default): Define.
8831 (display_help): Display help for it.
8832 (decode_f_option): Set it.
8834 * doc/extend.texi (Thread-Local): New node describing language-level
8835 thread-local storage.
8836 * doc/invoke.texi (-ftls-model): Document.
8838 * fixinc/inclhack.def (thread_keyword): New.
8839 * fixinc/fixincl.x: Rebuild.
8841 2002-05-21 Jeffrey A Law <law@redhat.com>
8843 * optabs.c (expand_binop): For double-word integer multiplies,
8844 do not compute intermediate results into something that is
8845 not a register (such as a SUBREG or MEM).
8847 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8848 (ix86_sched_reorder): Make sure to initialize scheduling
8849 data even when there's only one insn in the ready queue.
8851 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8853 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8855 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8857 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8858 set_el_t. Transform the hash value into unsigned.
8859 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8860 (transform_3): Add code to process `(A,B)+(D,E)'.
8862 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8864 * reload1.c (do_output_reload): Run delete_output_reload
8867 2002-05-21 Roger Sayle <roger@eyesopen.com>
8870 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8871 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8872 (can_store_by_pieces): ... and here to limit the largest mode used.
8873 Add a comment to document this function.
8875 2002-05-21 Richard Henderson <rth@redhat.com>
8877 * flow.c (life_analysis): Fix test for deleted label.
8879 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8881 * doc/tm.texi: Fix typo.
8883 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8885 * c-common.c (c_common_init): Set options->unsigned_char from
8887 (cb_register_builtins): Define __STRICT_ANSI__ and
8888 __CHAR_UNSIGNED__ here...
8889 * cppinit.c (init_builtins): Not here.
8890 (cpp_create_reader): unsigned_char option defaults to 0, not
8891 !DEFAULT_SIGNED_CHAR.
8892 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8893 and -funsigned-char.
8895 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8896 * cpphash.c (_cpp_init_hashtable): Don't set it.
8897 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8898 directly. Clarify comment.
8900 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8902 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8903 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8904 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8905 BASIC_BLOCK (n_basic_blocks - 1).
8906 * cfganal.c (can_fallthru, flow_call_edges_add,
8907 flow_preorder_transversal_compute): Too.
8908 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8909 find_sub_basic_blocks): Too.
8910 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8911 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8912 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8913 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8914 * combine.c (this_basic_block): Type changed to basic_block.
8915 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8916 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8917 get_last_value, distribute_notes, distribute_links): Too.
8918 * final.c (compute_alignments): Too.
8919 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8920 * function.c (thread_prologue_and_epilogue_insns): Too.
8921 * gcse.c (compute_code_hoist_vbeinout): Too.
8922 * global.c (build_insn_chain): Too.
8923 * ifcvt.c (find_if_block, find_cond_trap): Too.
8924 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8925 * regmove.c (regmove_optimize): Too.
8926 * resource.c (find_basic_block): Too.
8927 * sched-ebb.c (schedule_ebbs): Too.
8928 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8930 2002-05-21 Andreas Jaeger <aj@suse.de>
8932 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8934 2002-05-21 Richard Henderson <rth@redhat.com>
8936 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8937 unspec names, not numbers.
8939 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8941 * doc/sourcebuild.texi: Mention snapshot-README and
8942 snapshot-index.html as needing updating for new front ends.
8944 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8946 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8947 disabling checking, and avoid multiple evaluation of RTX.
8949 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8951 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8954 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8956 * profile.c (gen_edge_profiler): Set alias set before the memory is
8959 2002-05-20 David S. Miller <davem@redhat.com>
8961 * cselib.c (max_value_regs): New.
8962 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8963 adding new entries to the REG_VALUES table and we are dealing with
8965 (clear_table): Initialize it.
8966 (cselib_invalidate_regno): Use it to determine which hard
8967 registers to scan when mode is not VOIDmode.
8969 2002-05-20 Duraid Madina <duraid@fl.net.au>
8971 * tradcpp.c (fixup_newlines): Use old-style function header.
8973 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8975 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8977 2002-05-20 H.J. Lu (hjl@gnu.org)
8979 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8981 * config/mips/mips.h (DFMODE_NAN): Defined.
8982 (SFMODE_NAN): Likewise.
8984 2002-05-20 Dale Johannesen <dalej@apple.com>
8986 * combine.c (cant_combine_insn_p): Back out my
8989 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8991 * params.c: Fix formatting.
8992 * params.h: Likewise.
8993 * predict.c: Likewise.
8994 * prefix.c: Likewise.
8995 * print-rtl.c: Likewise.
8996 * print-tree.c: Likewise.
8997 * profile.c: Likewise.
8999 2002-05-20 H.J. Lu (hjl@gnu.org)
9001 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
9003 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
9005 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
9006 switches straight on to the assembler, do not abbreviate them.
9007 * config/arm/elf.h (ASM_SPEC): As above.
9008 * config/arm/semi.h (ASM_SPEC): As above.
9009 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
9010 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
9011 -mcpu=xscale on to the assembler by default.
9012 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
9014 2002-05-20 Richard Henderson <rth@redhat.com>
9016 * cse.c (canon_hash): Reorder do_not_record test. Always
9017 allow pic_offset_table_rtx.
9019 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
9021 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
9022 (expand_binop): Ditto (3 times).
9024 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
9026 * Makefile.in (distclean): Remove QMTest stuff.
9027 (QMTEST_PATH): New variable.
9028 (QMTESTFLAGS): Likewise.
9029 (QMTESTRUNFLAGS): Likewise.
9031 (QMTEST_GPP_TESTS): Likewise.
9032 (QMTEST_DIR): Likewise.
9033 (QMTEST_DIR/context): New target.
9034 (qmtest-g++): Likeise.
9035 (qmtest-gui): Likewise.
9036 (QMTEST_DIR/gpp-expected.qmr): Likewise.
9038 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
9040 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
9041 an altivec register if TARGET_ALTIVEC.
9043 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
9044 to ALTIVEC_VECTOR_MODE.
9045 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
9046 (rs6000_va_arg): Vectors may go in registers if they are not
9049 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
9051 * protoize.c: Fix formatting.
9053 2002-05-19 Richard Henderson <rth@redhat.com>
9055 * gensupport.c (init_include_reader): Merge into ...
9056 (process_include): ... here. Simplify composite path creation.
9057 Plug memory leaks. Fix file/line number tracking. Do not
9058 process_define_cond_exec. Return void.
9059 (process_rtx): Don't check process_include return value.
9061 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9063 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
9065 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9066 traversing basic block chain.
9067 (create_basic_block_structure, create_basic_block): Declaration changed.
9068 (link_block, unlink_block): Declare.
9069 * cfg.c (entry_exit_blocks): Initialize new fields.
9070 (link_block, unlink_block): New.
9071 (expunge_block_nocompact): Unlink basic block.
9072 (dump_flow_info): Print prev_bb/next_bb fields.
9073 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
9074 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
9075 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
9076 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9077 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
9078 (verify_flow_info): Check that list agrees with numbering.
9080 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
9082 * c-common.c (preprocessing_asm): New macro.
9083 * c-lex.h (builtin_define, builtin_assert): Use pfile.
9087 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
9088 (CPP_SPEC): Simplify.
9089 (TARGET_CPU_CPP_BUILTINS): Update.
9090 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
9091 (CPP_SPEC): Simplify.
9092 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
9093 (TARGET_OS_CPP_BUILTINS): Update.
9094 * osf.h (CPP_XFLOAT_SPEC): Kill.
9095 (TARGET_OS_CPP_BUILTINS): Update.
9096 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
9097 * osf5.h (CPP_XFLOAT_SPEC): Kill.
9098 * vms.h (CPP_SUBTARGET_SPEC): Kill.
9099 (TARGET_OS_CPP_BUILTINS): Update.
9101 2002-05-19 Richard Henderson <rth@redhat.com>
9103 * varasm.c (default_binds_local_p): Fix typo.
9105 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9107 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
9108 CONST_INT operand to the correct mode after adding 1 to it.
9110 2002-05-19 Mark Mitchell <mark@codesourcery.com>
9112 * config.gcc (powerpc-wrs-windiss*): New target.
9114 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9116 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
9119 2002-05-18 Mark Mitchell <mark@codesourcery.com>
9121 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
9123 * config.in: Regenerated.
9124 * configure: Regenerated.
9126 2002-05-19 Richard Henderson <rth@redhat.com>
9128 * target-def.h (TARGET_BINDS_LOCAL_P): New.
9129 * target.h (struct gcc_target): Move boolean fields to the end.
9131 * varasm.c (default_binds_local_p): New.
9132 * output.h: Declare it.
9134 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
9135 * config/cris/cris.c (cris_encode_section_info): Likewise.
9136 * config/i386/i386.c (i386_encode_section_info): Likewise.
9137 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9138 * config/sh/sh.c (sh_encode_section_info): Likewise.
9140 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
9141 (TARGET_BINDS_LOCAL_P): New.
9143 2002-05-19 Richard Henderson <rth@redhat.com>
9145 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
9146 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
9147 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
9149 * toplev.c (display_help): Kill -a -ax help.
9151 * config/1750a/1750a.h, config/alpha/alpha.h,
9152 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
9153 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
9154 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
9155 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
9157 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
9158 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
9160 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
9161 (ix86_output_function_block_profiler): Kill.
9162 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
9163 (m68hc11_function_block_profiler): Kill.
9164 * config/m68hc11/m68hc11-protos.h: Update.
9165 * config/m88k/m88k.c (output_block_profiler): Kill.
9166 (output_function_block_profiler): Kill.
9167 * config/m88k/m88k-protos.h: Update.
9169 2002-05-19 Richard Henderson <rth@redhat.com>
9171 * system.h (STRIP_NAME_ENCODING): Poison it.
9172 * output.h (STRIP_NAME_ENCODING): Remove.
9173 (default_strip_name_encoding): Declare.
9174 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
9175 * target.h (strip_name_encoding): New.
9176 * varasm.c (default_strip_name_encoding): New.
9178 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
9179 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
9180 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
9181 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
9182 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
9183 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
9184 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
9185 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
9186 config/v850/v850.h: Use the hook, not the macro.
9188 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
9189 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
9190 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
9191 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
9192 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
9193 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
9194 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
9195 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
9196 config/v850/v850.c, config/v850/v850.h:
9197 Move STRIP_NAME_ENCODING to out-of-line function and add
9198 TARGET_STRIP_NAME_ENCODING.
9200 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
9201 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
9202 with TARGET_STRIP_NAME_ENCODING referencing existing function;
9203 make function static.
9205 * xcoffout.c: Include target.h
9206 * Makefile.in (xcoffout.o): Update.
9208 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
9209 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
9210 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
9211 reloc argument unused.
9212 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
9214 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
9215 STRIP_NAME_ENCODING docs.
9217 2002-05-19 Andreas Jaeger <aj@suse.de>
9219 * gengenrtl.c: Add prototype for excluded_rtx.
9221 * real.h: Add prototype for exact_real_truncate.
9223 2002-05-18 Richard Henderson <rth@redhat.com>
9225 * system.h (ENCODE_SECTION_INFO): Poison it.
9226 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
9227 * target.h (encode_section_info): New.
9228 * varasm.c (make_decl_rtl, output_constant_def): Use it.
9229 * hooks.c (hook_tree_int_void): New.
9230 * hooks.h: Declare it.
9232 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
9233 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
9234 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
9235 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
9236 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
9237 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9238 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
9239 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
9240 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9241 config/mcore/mcore-protos.h, config/mcore/mcore.c,
9242 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
9243 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
9244 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
9245 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
9246 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
9247 referencing existing function. Make function static.
9249 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
9250 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
9251 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9252 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
9253 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
9254 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
9255 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
9256 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
9257 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
9258 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9259 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
9260 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
9261 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
9262 Move ENCODE_SECTION_INFO to out-of-line function and add
9263 TARGET_ENCODE_SECTION_INFO.
9265 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
9266 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9268 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
9270 (switch_to_section): Replace in_rdata case with in_readonly_data.
9272 * config/h8300/h8300.c (h8300_encode_label): Make static.
9273 * config/h8300/h8300-protos.h: Update.
9275 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
9276 from rs6000_encode_section_info; make static.
9277 (rs6000_xcoff_encode_section_info): New.
9279 * config/v850/v850.c (v850_encode_data_area): Make static.
9280 * config/v850/v850-protos.h: Update.
9282 * config/vax/vax.c: Include flags.h.
9283 (vms_select_section): Fix typo.
9285 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
9286 ENCODE_SECTION_INFO docs.
9288 2002-05-18 Richard Henderson <rth@redhat.com>
9290 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
9291 REGISTER_TARGET_PRAGMAS.
9292 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
9294 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
9296 2002-05-18 Richard Henderson <rth@redhat.com>
9298 * system.h (SELECT_RTX_SECTION): Poison.
9299 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
9300 * target.h (select_rtx_section): New.
9301 * varasm.c (output_constant_pool): Use it.
9302 (default_select_rtx_section, default_elf_select_rtx_section): New.
9303 * output.h: Declare them.
9305 * config/darwin.h (SELECT_RTX_SECTION): Move ...
9306 * config/darwin.c (machopic_select_rtx_section): ... here.
9307 * config/darwin-protos.h: Update.
9309 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
9310 * config/nextstep.c (machopic_select_rtx_section): ... here.
9311 (nextstep_select_section): Rename variable to avoid macro clash.
9312 * config/nextstep-protos.h: Update.
9314 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
9315 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
9316 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
9317 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
9318 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
9319 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
9320 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
9321 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
9322 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
9323 (SELECT_RTX_SECTION): Remove.
9325 * config/darwin.h, config/elfos.h, config/nextstep.h,
9326 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
9327 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
9328 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
9329 config/sparc/lynx.h, config/xtensa/xtensa.c
9330 (TARGET_ASM_SELECT_RTX_SECTION): New.
9332 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
9333 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
9334 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
9335 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
9336 (ia64_aix_select_rtx_section): New.
9337 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
9339 * config/mips/mips.c (mips_select_rtx_section): Make static.
9340 Support ELF SHF_MERGE features.
9341 * config/mips/mips-protos.h: Update.
9342 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
9343 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
9344 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
9345 make static, fall back to default_elf_select_rtx_section.
9346 * config/rs6000/rs6000-protos.h: Update.
9347 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
9348 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
9349 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
9350 * config/romp/romp.c (romp_select_rtx_section): New.
9351 * config/s390/s390.c (s390_select_rtx_section): New.
9352 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
9353 declarations before target macro definition.
9354 (xtensa_emit_call): Use static buffer.
9355 (xtensa_select_rtx_section): New.
9356 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
9357 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
9358 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
9360 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
9361 SELECT_RTX_SECTION docs.
9363 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9365 * i386.md (movsi/movdi): Fix template.
9366 (sse2 patterns): Set attributes consistently.
9368 * i386.md (pushqi2, ashrqi_*): Fix constraint.
9370 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
9372 * optabs.c (complex_part_zero_p): New.
9373 * (expand_cmplxdiv_straight): Use it.
9374 * (expand_cmplxdiv_wide): Ditto.
9375 * (expand_binop): Ditto.
9377 2002-05-18 Richard Henderson <rth@redhat.com>
9379 * final.c (HAVE_READONLY_DATA_SECTION): New.
9380 (shorten_branches): Use it instead of ifdefs.
9381 * varasm.c (enum in_section): Add in_readonly_data.
9382 (text_section, data_section): Tidy.
9383 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9385 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9386 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9387 (READONLY_DATA_SECTION): Don't undef.
9389 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9390 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9391 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9393 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9394 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9395 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9396 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9398 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9399 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
9400 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9401 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
9402 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
9403 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
9404 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
9405 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
9406 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
9408 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
9409 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
9410 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
9411 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
9412 config/pa/pa64-hpux.h, config/sparc/litecoff.h
9413 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9415 * config/elfos.h, config/netware.h, config/svr3.h,
9416 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9417 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9418 config/h8300/h8300.h, config/i386/i386-interix.h,
9419 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9420 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
9422 * config/elfos.h, config/netware.h, config/svr3.h,
9423 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9424 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
9425 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9426 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
9428 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
9429 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
9430 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
9431 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
9432 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
9433 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
9434 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
9435 config/rs6000/sysv4.h, config/v850/v850.h
9436 (EXTRA_SECTIONS): Remove in_const/in_rdata.
9437 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
9439 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
9440 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
9441 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
9442 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
9443 * config/alpha/alpha.c (alpha_start_function): Likewise.
9444 (alpha_write_linkage): Likewise.
9445 * config/m32r/m32r.c (m32r_select_section): Likewise.
9446 * config/m88k/m88k.c (m88k_select_section): Likewise.
9447 * config/mips/mips.c (mips_select_rtx_section): Likewise.
9448 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
9449 (rs6000_elf_select_section): Likewise.
9450 * config/v850/v850.c (v850_select_section): Likewise.
9452 * config/1750a/1750a.h, config/i860/sysv3.h
9453 (READONLY_DATA_SECTION_ASM_OP): New.
9454 READONLY_DATA_SECTION_ASM_OP.
9455 * config/i386/interix.c, config/i386/winnt.c
9456 (i386_pe_unique_section): Always use .rdata prefix.
9457 * config/pa/som.h (readonly_data): Always switch to read-only section.
9458 (READONLY_DATA_SECTION): Predicate on flag_pic.
9459 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
9460 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
9461 (READONLY_DATA_SECTION): Update.
9463 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9465 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9466 is used without -Wformat.
9467 * c-common.h (warn_format_zero_length): Declare extern.
9468 * c-decl.c (warn_options): Add "format-zero-length".
9469 * c-format.c (warn_format_zero_length): Declare.
9470 (set_Wformat): Set warn_format_zero_length for -Wformat.
9471 (check_format_info): Only warn about zero-length formats if
9472 warn_format_zero_length is true. Include the format type
9473 name in the warning message.
9474 * doc/invoke.texi: Document -Wformat-zero-length.
9475 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9477 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9479 * timevar.c: Fix formatting.
9480 * tlink.c: Likewise.
9481 * toplev.c: Likewise.
9482 * tree-dump.c: Likewise.
9483 * tree-inline.c: Likewise.
9485 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9487 * cppinit.c (cpp_post_options): If preprocessed, turn off
9488 traditional. If traditional, turn off column numbers.
9489 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9490 * cpptrad.c (handle_newline): Update line_base.
9491 (skip_comment): Handle -Wcomment.
9493 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9495 * cppinit.c (struct builtin): Remove unused fields.
9496 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9497 (operator_array): New - was second half of builtin_array.
9498 (init_builtins): Simplify loop over builtin_array/operator_array.
9500 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9502 * defaults.h (UNIQUE_SECTION): Remove.
9503 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9505 2002-05-17 Richard Henderson <rth@redhat.com>
9507 * expr.c (init_expr_once): Don't use start/end_sequence.
9508 Use rtx_alloc instead of emit_insn.
9509 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9510 (lang_independent_init): ... not here.
9512 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9514 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9516 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9518 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9519 for fixed registers, possibly used for global register variables.
9520 (initial_elimination_offset, avr_output_function_prologue,
9521 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9523 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9525 * Makefile.in: Update for cpptrad.c.
9526 * cpphash.h (struct cpp_buffer): New members for buffer
9528 (struct cpp_reader): New members for traditional output.
9529 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9530 * cppinit.c (cpp_create_reader): Set trad_line.
9531 (cpp_destroy): Free trad_out_base if used.
9532 (cpp_read_main_file): Overlay an empty buffer if traditional.
9533 (cpp_finish_options): Don't do builtins.
9534 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9535 (cpp_handle_option): Handle it.
9536 * cpplex.c (continue_after_nul): New.
9537 (_cpp_lex_direct): Use handle_nul.
9538 * cpplib.h (struct cpp_options): New traditional option.
9539 * cpptrad.c: New file.
9541 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9543 * c-common.c (c_common_init_options): Use C89 for Objective-C,
9544 and set the options flag.
9545 * cppinit.c (lang_flags): Remove objc.
9546 (lang_defaults): Remove OBJC and OBJCXX.
9548 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
9549 (cpp_handle_option): Remove -+ and -lang-objc++.
9550 For ObjC, just set a flag.
9551 (print_help): Update.
9552 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
9554 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9556 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
9557 bootstrap with -mips3.
9559 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
9561 * final.c: Fix formatting.
9562 * fix-header.c: Likewise.
9564 * fold-const.c: Likewise.
9565 * function.c: Likewise.
9567 2002-05-17 David S. Miller <davem@redhat.com>
9569 PR c/6689, PR optimization/6615
9570 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
9571 and make it a pointer to rtx. Update comments.
9572 (update_equiv_regs): When scanning for equivalences, record
9573 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
9574 it while making the equiv replacements.
9576 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9578 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
9580 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
9582 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
9583 when encoding visibility into SYMBOL_REF_FLAG.
9585 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
9587 * expr.c (force_operand): Fix reversed move.
9589 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
9591 * doc/install.texi (Testing): Mention two common DejaGnu warnings
9592 that can be ignored.
9594 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9596 * doc/install.texi (Final install): Recommend to install into a
9597 "clean" target directory.
9599 2002-05-17 Richard Henderson <rth@redhat.com>
9601 * config/ia64/ia64.md: Use braced strings instead of quoted strings
9602 for code blocks. Tidy whitespace.
9604 2002-05-17 Richard Henderson <rth@redhat.com>
9606 * hooks.c (hook_tree_bool_false): New.
9607 * hooks.h: Declare it.
9608 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
9609 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
9610 * target.h (select_section, unique_section): New.
9611 (in_small_data_p): New.
9612 * varasm.c (resolve_unique_section): Use hooks instead of macros.
9613 (variable_section, output_constant_def_contents): Likewise.
9614 (default_select_section, default_unique_section): New.
9615 (categorize_decl_for_section, default_elf_select_section): New.
9616 * output.h: Declare them.
9618 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
9619 (TARGET_ASM_SELECT_SECTION): New.
9620 (SELECT_SECTION): Move ...
9621 * config/darwin.c (machopic_select_section): ... here.
9622 * config/darwin-protos.h: Update.
9624 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
9625 (SELECT_SECTION): Move ...
9626 * config/nextstep.c (nextstep_select_section): ... here.
9627 * config/nextstep-protos.h: Update.
9629 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
9630 (TARGET_ASM_SELECT_SECTION): New.
9631 * config/svr3.h (SELECT_SECTION): Remove.
9633 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
9634 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
9635 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
9636 (alpha_encode_section_info): Use it.
9637 * config/alpha/alpha-protos.h: Update.
9638 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
9639 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9640 (TARGET_ASM_SELECT_SECTION): New.
9641 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
9643 * config/arm/pe.h (UNIQUE_SECTION): Remove.
9644 (TARGET_ASM_UNIQUE_SECTION): New.
9646 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
9647 (avr_unique_section): Rename from unique_section; make static.
9648 * config/avr/avr-protos.h: Update.
9649 * config/avr/avr.h (UNIQUE_SECTION): Remove.
9651 * config/c4x/c4x.h (SELECT_SECTION): Remove.
9653 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
9654 (TARGET_ASM_UNIQUE_SECTION): New.
9655 * config/i386/i386-interix.h: Likewise.
9656 * config/i386/win32.h: Likewise.
9657 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
9658 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
9659 * config/i386/sco5.h (SELECT_SECTION): Remove.
9660 (TARGET_ASM_SELECT_SECTION): New.
9661 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
9663 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
9664 instead of SELECT_SECTION.
9665 * config/m68k/dpx2.h: Likewise.
9666 * config/rs6000/lynx.h: Likewise.
9668 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9669 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9670 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
9671 (ia64_in_small_data_p): New.
9672 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9673 (ia64_aix_select_section, ia64_aix_unique_section): New.
9674 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9675 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9677 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9678 (TARGET_ASM_SELECT_SECTION): New.
9679 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9680 * config/m32r/m32r-protos.h: Update.
9682 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9683 (SELECT_SECTION): Move ...
9684 * config/m88k/m88k.c (m88k_select_section): ... here.
9686 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9687 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9688 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9689 (mcore_unique_section): Make static.
9690 * config/mcore/mcore-protos.h: Update.
9692 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9693 (TARGET_ASM_UNIQUE_SECTION): New.
9694 * config/mips/elf64.h: Likewise.
9695 * config/mips/iris6gld.h: Likewise.
9696 * config/mips/linux.h: Likewise.
9697 * config/mips/mips-protos.h: Update.
9698 * config/mips/mips.c (mips_select_section): Add align argument.
9699 * config/mips/mips.h (SELECT_SECTION): Remove.
9700 (TARGET_ASM_SELECT_SECTION): New.
9702 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9703 * config/mmix/mmix.c (mmix_select_section): Remove.
9704 (mmix_unique_section): Remove.
9705 * config/mmix/mmix-protos.h: Update.
9707 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9708 (SELECT_SECTION): Move ...
9709 * config/pa/pa.c (pa_select_section): ... here.
9710 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9712 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9713 from rs6000_select_section and make static.
9714 (rs6000_elf_unique_section): Similarly.
9715 (rs6000_xcoff_select_section): From xcoff.h.
9716 (rs6000_xcoff_unique_section): Likewise.
9717 * config/rs6000/rs6000-protos.h: Update.
9718 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9719 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9720 * config/rs6000/xcoff.h: Likewise.
9722 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9723 (SELECT_SECTION): Move ...
9724 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9726 * config/v850/v850.h (SELECT_SECTION): Move ...
9727 * config/v850/v850.c (v850_select_section): ... here.
9728 (TARGET_ASM_SELECT_SECTION): New.
9730 * config/vax/vms.h (SELECT_SECTION): Move ...
9731 * config/vax/vax.c (vms_select_section): ... here.
9732 (TARGET_ASM_SELECT_SECTION): New.
9734 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9735 for the target hooks.
9737 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9739 * config/arm/arm.c (emit_multi_reg_push): Do not set
9740 RTX_FRAME_RELATED_P on the SEQUENCE.
9742 2002-05-16 Richard Henderson <rth@redhat.com>
9744 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9745 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9747 2002-05-16 Richard Henderson <rth@redhat.com>
9749 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9751 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9753 2002-05-16 Richard Henderson <rth@redhat.com>
9755 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9756 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9757 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9758 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9759 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9760 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9761 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9762 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9763 Revert "Basic block renumbering removal", and two followup patches.
9765 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9767 * lcm.c (optimize_mode_switching): Revert previous change.
9769 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9771 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9772 with only extant block numbers.
9774 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9776 * lcm.c (optimize_mode_switching): Fix typo.
9778 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9780 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9782 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9784 * doc/install.texi (Configuration): Document PWDCMD.
9786 2002-05-16 Dale Johannesen <dalej@apple.com>
9788 * combine.c (cant_combine_insn_p): Reenable combinations
9789 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9791 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9793 * c-common.c (cb_register_builtins): Handle more built-ins
9794 here rather than in gcc.c specs.
9795 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9796 (cpp_options): Pass -O flags even when only preprocessing.
9797 * toplev.c (set_fast_math_flags): New prototype.
9798 (fast_math_flags_set_p): New.
9799 (set_no_fast_math_flags): Remove.
9800 (decode_f_option): Update.
9801 * toplev.h (set_fast_math_flags): Update.
9802 (fast_math_flags_set_p): New.
9803 (set_no_fast_math_flags): Remove.
9805 * c4x/c4x.c (c4x_override_options): Update.
9807 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9809 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9810 Default-define here.
9811 (builtin_define_with_value): Can now wrap the expansion in
9812 quotation marks if such is wanted.
9813 (cb_register_builtins): Update calls to builtin_define_with_value.
9814 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9816 (c_common_init): Set options->stdc_0_in_system_headers.
9817 * c-lex.h: Update prototype of builtin_define_with_value.
9818 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9819 and REGISTER_PREFIX.
9821 * cppinit.c (VERS, ULP, C, X): Kill.
9822 (builtin_array): Remove entries for __VERSION__,
9823 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9824 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9826 (init_builtins): Kill off a bunch of now-dead code.
9827 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9828 -fno-leading-underscore.
9829 (cpp_handle_option): Remove code to set user_label_prefix.
9830 (cpp_post_options): Likewise.
9832 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9833 (stdc_0_in_system_headers): New.
9834 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9835 stdc_0_in_system_headers) too to decide the value of __STDC__.
9837 * tradcpp.c (user_label_prefix): Kill.
9838 (main): Remove code handling -f(no-)leading-underscore.
9839 (initialize_builtins): Don't define __REGISTER_PREFIX__
9840 or __USER_LABEL_PREFIX__.
9841 (install_value): Wrap compound statement in dummy loop so the
9842 macro works properly in an if statement.
9845 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9847 * loop.h (struct loop_info): Add member has_prefetch.
9848 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9849 (prescan_loop): Initialize has_prefetch.
9850 (struct prefetch_info): Change prefetch_in_loop and
9851 prefetch_before_loop from bit fields to ints.
9852 (emit_prefetch_instructions): Several small fixes.
9853 (check_dbra_loop): Don't reverse loop that uses prefetch.
9855 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9857 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9858 * configure.in: Likewise.
9859 * fixinc/check.tpl: Likewise.
9860 * fixinc/fixinc.dgux: Likewise.
9861 * fixinc/fixinc.svr4: Likewise.
9862 * fixinc/fixinc.winnt: Likewise.
9863 * fixinc/fixincl.sh: Likewise.
9864 * fixproto: Likewise.
9865 * configure: Regenerate.
9867 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9869 Basic block renumbering removal:
9870 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9871 added prev_bb and next_bb fields.
9872 (n_basic_blocks): Renamed to num_basic_blocks.
9873 (last_basic_block): New, index of last basic block.
9874 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9875 traversing basic block chain.
9876 (BLOCK_NUM): index -> sindex.
9877 (create_basic_block_structure, create_basic_block): Declaration changed.
9878 (debug_num2bb): Declare.
9879 (expunge_block_nocompact): Declaration removed.
9880 (link_block, unlink_block, compact_blocks): Declare.
9881 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9882 * cfg.c (entry_exit_blocks): Initialize new fields.
9883 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9884 redirect_edge_pred, dump_flow_info, dump_edge_info,
9885 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9886 free_aux_for_edges): Modified.
9887 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9888 (expunge_block_nocompact): Removed.
9889 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9890 find_unreachable_blocks, create_edge_list, print_edge_list,
9891 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9892 remove_fake_edges, flow_reverse_top_sort_order_compute,
9893 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9894 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9895 flow_dfs_compute_reverse_execute): Modified.
9896 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9897 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9899 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9900 merge_blocks_move_predecessor_nojumps,
9901 merge_blocks_move_successor_nojumps, merge_blocks,
9902 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9903 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9904 * cfglayout.c (skip_insns_after_block, label_for_bb,
9905 record_effective_endpoints, scope_to_insns_finalize,
9906 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9907 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9908 cfg_layout_duplicate_bb): Modified.
9909 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9910 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9911 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9912 flow_loops_find, flow_loop_outside_edge_p): Modified.
9913 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9914 flow_delete_block, compute_bb_for_insn, split_block,
9915 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9916 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9917 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9918 commit_edge_insertions, commit_edge_insertions_watch_calls,
9919 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9920 purge_all_dead_edges): Modified.
9921 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9922 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9923 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9925 * conflict.c (conflict_graph_compute): Modified.
9926 * df.c (FOR_ALL_BBS): Removed.
9927 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9928 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9929 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9930 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9931 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9932 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9933 * final.c (compute_alignments, final_scan_insn): Modified.
9934 * flow.c (verify_local_live_at_start, update_life_info,
9935 update_life_info_in_dirty_blocks, free_basic_block_vars,
9936 delete_noop_moves, calculate_global_regs_live,
9937 initialize_uninitialized_subregs, allocate_bb_life_data,
9938 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9939 mark_used_reg, count_or_remove_death_notes): Modified.
9940 * function.c (thread_prologue_and_epilogue_insns): Modified.
9941 * gcse.c (struct null_pointer_info): Change typo of current_block
9943 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9944 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9945 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9946 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9947 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9948 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9949 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9950 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9951 pre_delete, one_pre_gcse_pass, compute_transpout,
9952 invalidate_nonnull_info, delete_null_pointer_checks_1,
9953 free_code_hoist_mem, compute_code_hoist_vbeinout,
9954 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9955 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9956 compute_store_table, build_store_vectors, insert_insn_start_bb,
9957 insert_store, replace_store_insn, free_store_memory, store_motion):
9959 * global.c (global_alloc, global_conflicts, mark_elimination,
9960 build_insn_chain): Modified.
9961 * graph.c (print_rtl_graph_with_bb): Modified.
9962 * haifa-sched.c (sched_init): Modified.
9963 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9964 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9965 if_convert): Modified.
9966 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9967 compute_insert_delete, pre_edge_lcm, compute_available,
9968 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9969 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9971 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9972 * loop.c (loop_dump_aux): Modified.
9973 * predict.c (combine_predictions_for_insn, estimate_probability,
9974 last_basic_block_p, process_note_prediction, process_note_predictions,
9975 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9976 expensive_function_p, estimate_bb_frequencies,
9977 compute_function_frequency): Modified.
9978 * print-rtl.c (print_rtx): Modified.
9979 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9980 get_exec_counts, compute_branch_probabilities, compute_checksum,
9981 branch_prob, find_spanning_tree): Modified.
9982 * recog.c (split_all_insns, peephole2_optimize): Modified.
9983 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9984 convert_regs_1, convert_regs_2, convert_regs): Modified.
9985 * regclass.c (scan_one_insn, regclass): Modified.
9986 * regmove.c (mark_flags_life_zones, regmove_optimize,
9987 combine_stack_adjustments): Modified.
9988 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9989 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9990 * reorg.c (dbr_schedule): Modified.
9991 * resource.c (find_basic_block, init_resource_info): Modified.
9992 * sbitmap.c (sbitmap_intersection_of_succs,
9993 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9994 sbitmap_union_of_preds): Modified.
9995 * sched-deps.c (init_dependency_caches): Modified.
9996 * sched-ebb.c (schedule_ebbs): Modified.
9997 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9998 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9999 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
10000 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
10001 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
10002 ssa_const_prop): Modified.
10003 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
10004 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
10005 * ssa.c (remove_phi_alternative, find_evaluations,
10006 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
10007 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
10008 make_regs_equivalent_over_bad_edges,
10009 make_equivalent_phi_alternatives_equival,
10010 compute_conservative_reg_partition,
10011 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
10012 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
10015 2002-05-16 Mark Mitchell <mark@codesourcery.com>
10017 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
10019 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
10021 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
10022 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10023 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
10024 calling CONSTANT_POOL_ADDRESS_P.
10025 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
10026 to decide whether to define __arm__ or __thumb.
10027 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
10028 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10030 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10032 * config/arc/arc.h (CPP_PREDEFINES): Remove.
10033 (CPP_SPEC): Update.
10034 (TARGET_CPU_CPP_BUILTINS): New.
10036 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10038 * cpphash.h (cpp_macro): Move here, and make expansion a union.
10039 * cppmacro.c (cpp_macro): Remove.
10040 (enter_macro_context, replace_args, warn_of_redefinition,
10041 _cpp_create_definition, cpp_macro_definition): Update.
10043 2002-05-16 Jason Merrill <jason@redhat.com>
10045 * config/mips/mips.c (mips_output_external): Don't do sdata
10046 optimization for a variable with DECL_COMDAT set.
10048 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10050 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
10051 Cleanups for accepting modifiers on pointers.
10052 Fix predicate typos.
10053 Allow long pointers as well as int pointers.
10055 2002-05-15 Richard Henderson <rth@redhat.com>
10057 * varasm.c (merge_weak): Remove special case for extern and common.
10059 2002-05-15 Matt Hiller <hiller@redhat.com>
10061 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
10063 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
10064 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
10065 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
10066 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
10067 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
10068 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
10070 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10072 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
10074 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10076 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
10077 ("altivec_mfvscr"): Read from VSCR.
10079 Add vscr sets for the following insns: altivec_vctuxs,
10080 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
10081 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
10082 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
10083 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
10084 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
10085 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
10086 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
10087 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
10088 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
10089 altivec_vsum2sws, altivec_vsumsws.
10091 * config/rs6000/rs6000.h: Add VSCR fixed register.
10092 (CALL_REALLY_USED_REGISTERS): Add vscr.
10093 (CALL_USED_REGISTERS): Same.
10094 (FIXED_REGISTERS): Same.
10095 (REG_ALLOC_ORDER): Same.
10096 (reg_class): Add VSCR_REGS.
10097 (REG_CLASS_NAMES): Same.
10098 (REG_CLASS_CONTENTS): Same.
10100 (REGISTER_NAMES): Add vscr.
10101 (DEBUG_REGISTER_NAMES): Same.
10102 (ADDITIONAL_REGISTER_NAMES): Same.
10103 (FIRST_PSEUDO_REGISTER): Increment.
10104 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
10106 2002-05-15 Jakub Jelinek <jakub@redhat.com>
10108 * fold-const.c (fold): Fix a typo.
10110 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
10112 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
10113 comparison against the highest or lowest integer value before
10114 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
10115 transformation and that of an unsigned comparison against 0
10118 2002-05-15 Richard Henderson <rth@redhat.com>
10120 * varasm.c (merge_weak): Error for any weakening after definition.
10121 Adjust weakening after use warning to catch more cases.
10122 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
10123 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
10125 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10127 * invoke.texi (-malign-double): Re-add lost warning.
10129 * i386-protos.h (x86_output_mi_thunk): Declare.
10130 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
10131 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
10133 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
10134 when flag_asynchronous_unwind_tables is set.
10136 * flags.h (flag_reorder_functions): Declare.
10137 * function.c (prepare_function_start): Initialize frequnecy.
10138 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
10139 * Makefile.in (predict.o): Add dependency on target.h and params.h
10140 * defaults.h (HOT_TEXT_SECTION_NAME,
10141 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
10142 * predict.c (choose_function_section): New function.
10143 (estimate_bb_frequencies): Use it.
10144 * toplev.c (flag_reorder_functions): New global variable.
10145 (lang_independent_options): New.
10146 (parse_options_and_default_flags): Set.
10147 * varasm.c (assemble_start_function): Bypass functdion alignment
10148 for never executed functions.
10149 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
10150 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
10151 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10154 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
10156 * predict.c: Inlude profile.h
10157 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
10158 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
10159 Use the information about maximal counter in the program.
10161 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
10163 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
10164 probably_never_executed_bb_p): New functions.
10165 * cfgcleanup.c (outgoing_edges_match): Use them.
10166 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
10167 (maybe_hot_bb_p, probably_cold_bb_p,
10168 probably_never_executed_bb_p): New functions.
10170 * function.h (function): Add new field function_frequency.
10171 * predict.c (compute_function_frequency): New function.
10172 (estimate_probability): Call it.
10174 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10176 PR optimization/5172, optimization/5200
10177 * gcse.c (gcse_main): Disable store_motion.
10179 2002-05-14 Zack Weinberg <zack@codesourcery.com>
10181 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
10182 (c_common_nodes_and_builtins): Use it.
10183 (builtin_define_with_value): New function.
10184 (cb_register_builtins): Define __SIZE_TYPE__,
10185 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
10186 using builtin_define_with_value. Use consistent notation when
10187 defining __GXX_WEAK__.
10188 (WCHAR_TYPE_SIZE): Don't redefine.
10189 (combine_strings): Don't use WCHAR_TYPE_SIZE.
10191 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
10192 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
10193 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
10194 * tradcpp.c (initialize_builtins): Likewise.
10195 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
10197 * c-lex.h (builtin_define_with_value): Prototype.
10198 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
10199 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
10200 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
10202 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10203 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
10204 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
10205 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
10206 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
10207 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
10208 config/sparc/sol2-bi.h, config/sparc/sparc.h:
10209 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
10210 to __SIZE_TYPE__ etc from all spec strings. When this makes
10211 extra specs empty, delete them.
10213 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
10215 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
10216 for PA8000 or generating dwarf2 call frame information.
10217 (output_call): Remove DO_FRAME_NOTES check from return pointer
10219 (following_call): Return 0 when scheduling for PA8000 or generating
10220 dwarf2 call frame information. Revise comment.
10222 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10225 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
10226 and __IEEE_FP_INEXACT as appropriate.
10227 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
10228 (CPP_SPEC): Remove ieee defines.
10229 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
10231 2002-05-14 Richard Henderson <rth@redhat.com>
10233 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
10234 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
10236 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10238 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
10239 (CPP_SPEC): Update.
10240 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
10241 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
10242 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
10243 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
10244 (EXTRA_SPECS): Update.
10245 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
10246 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
10247 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
10248 define TARGET_OS_CPP_BUILTINS if necessary.
10250 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10252 * gcc.c (cpp_options): Must pass -m* and -f* options
10253 to the front end even when only preprocessing.
10254 (cc1_options): Remove redundant -lang-c.
10255 * tradcpp.c (main): Ignore -m options.
10257 * lang-specs.h: Similarly.
10259 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
10261 * genautomata.c (transform_3): Add code for transformation
10262 `(A,B,...)+C -> A+C,B,...'.
10264 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
10266 * final.c (end_final): Do not output profile_arcs constructor, when
10267 no functions are instrumented.
10269 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10271 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
10273 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10275 * doc/install.texi: Remove special markup originally required for
10276 HTML generation with texi2html.
10278 2002-05-14 Andreas Schwab <schwab@suse.de>
10280 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
10282 (UNIQUE_SECTION): Define to get small data correctly.
10284 * varasm.c (resolve_unique_section): Add third parameter
10285 flag_function_or_data_sections and use it instead of
10286 flag_function_sections.
10287 (assemble_start_function): Pass flag_function_sections.
10288 (asm_emit_uninitialised): Pass flag_data_sections.
10289 (assemble_variable): Likewise.
10291 2002-05-14 Richard Henderson <rth@redhat.com>
10293 * config/i386/i386.md: Use define_constants for unspec numbers.
10294 * config/i386/i386.c: Likewise.
10296 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10298 * doc/contrib.texi: Update my entry.
10300 2002-05-13 Mark Mitchell <mark@codesourcery.com>
10302 * fixinc/inclhack.def (winidss_valist): Limit applicability.
10303 * fixinc/fixincl.x: Regenerated.
10304 * fixinc/tests/base/math.h: Update.
10305 * fixinc/tests/base/testing.h: Likewise.
10307 2002-05-13 Zack Weinberg <zack@codesourcery.com>
10309 * genattr.c (gen_attr): Don't emit a comma after the last
10312 2002-05-13 Richard Henderson <rth@redhat.com>
10314 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
10315 by non-local gotos.
10316 * recog.c (peephole2_optimize): Likewise.
10318 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
10320 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
10323 2002-05-13 Jeffrey A Law (law@redhat.com)
10325 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
10326 Update prototype and callers.
10327 (propagate_one_insn): Stack pointer adjustments kill MEMs on
10328 the mem_set_list which reference the stack pointer, as do
10329 calls to constant functions as they may clobber outgoing
10332 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
10334 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10335 (ia32_multipass_dfa_lookahead): New function.
10337 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10339 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
10340 (translate_options): Remove 'V'.
10341 (process_command): Similarly.
10343 * invoke.texi: Remove documentation of 'V'.
10345 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
10347 * config/s390/linux.h: Revert 2002-04-22 changes.
10349 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
10351 * config/fr30/fr30.md: Only allow splits of immediate loads
10352 if the destination is a register.
10354 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10356 * Makefile.in (c-common.o, cppinit.o): Update.
10357 * c-common.c: Include except.h.
10358 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
10359 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
10360 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
10361 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
10362 CPP_PREDEFINES): Handle here.
10364 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
10365 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
10366 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
10367 TARGET_OS_CPP_BUILTINS.
10368 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
10369 (CPP_SPEC, EXTRA_SPECS): Update.
10370 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
10371 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
10372 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
10373 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
10374 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
10376 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
10377 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10379 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10381 * emit-rtl.c (global_rtl): Update comment.
10382 (const_double_htab, const_double_htab_hash,
10383 const_double_htab_hash, lookup_const_double): New.
10384 (const_int_htab_hash, const_int_htab_eq): Remove const
10385 qualifiers, which cause tons of warnings with RTL checking on.
10386 (gen_rtx_CONST_DOUBLE): Deleted.
10387 (const_double_from_real_value): New function - bears some
10388 resemblance to the former immed_real_const_1.
10389 (immed_double_const): Moved here from varasm.c and
10391 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10392 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10393 (gen_rtx): Use immed_double_const.
10394 (init_emit_once): Initialize the const_double_htab. Use
10395 REAL_VALUE_FROM_INT where possible. Can now use
10396 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10397 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10398 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10399 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
10400 (init_varasm_status, mark_varasm_status): Don't touch
10401 x_const_double_chain.
10403 * output.h: Delete prototype for clear_const_double_mem.
10404 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
10405 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
10406 const_double_from_real_value, not immed_real_const_1, and use
10407 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
10409 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
10410 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
10411 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
10412 (gen_rtx_REG): Second arg is unsigned.
10414 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
10415 (excluded_rtx): New, return true for CONST_DOUBLE.
10416 (genmacro): Write nothing for excluded codes.
10417 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
10418 * expr.c (expand_expr): Likewise.
10419 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
10420 CONST_DOUBLE_CHAIN.
10421 * toplev.c (rest_of_compilation): Don't call
10422 clear_const_double_mem.
10424 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
10425 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
10426 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
10427 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
10428 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
10429 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
10430 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
10431 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
10433 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10435 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
10437 2002-05-12 Tom Tromey <tromey@redhat.com>
10439 * tree.h (copy_node): Don't mention TREE_PERMANENT.
10441 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10443 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
10444 (scan_comma_elt): New function. Accepts whitespace in comma lists.
10445 * gensupport.h: Prototype new routines.
10446 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
10448 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
10449 (next_comma_elt): Use scan_comma_elt.
10451 * config/i386/i386.md: Use new attribute notation to break up
10452 long lines in define_attr forms.
10454 2002-05-12 Richard Henderson <rth@redhat.com>
10456 * expr.c (compress_float_constant): New.
10457 (emit_move_insn): Use it.
10458 (float_extend_from_mem): New.
10459 (init_expr_once): Initialize it.
10460 * real.c (exact_real_truncate): New.
10462 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
10463 dropped into memory; penalize for size.
10464 (RTX_COSTS): FLOAT_EXTEND is free.
10465 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10466 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10468 2002-05-12 Richard Henderson <rth@redhat.com>
10470 * profile.h (profile_info): Add missing extern to declaration.
10471 * profile.c (profile_info): Define it.
10473 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10475 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10476 used for DImode and TImode.
10478 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10480 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10483 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10485 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10486 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10487 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10488 (rs6000_override_options): Handle -m(no-)longcall.
10489 (init_cumulative_args, output_mi_thunk): Check for both
10490 longcall and shortcall attributes on the function.
10491 (rs6000_attribute_table): Add "shortcall".
10492 (rs6000_handle_longcall_attribute): Update comment.
10493 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10494 altivec_expand_ternop_builtin): Add default clauses to switches
10495 to silence warnings.
10497 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10498 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10499 (TARGET_OPTIONS): Add longcall and no-longcall.
10501 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10502 call_value_nonlocal_sysv): Split by alternatives. One pair
10503 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10504 the call cookie. The other pair accepts only LR/CTR and has
10507 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10508 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10510 * config/rs6000/rs6000-c.c: New file.
10511 * config/rs6000/t-rs6000-c-rule: New file.
10512 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10513 Prototype rs6000_pragma_longcall.
10515 * doc/extend.texi: Document shortcall attribute.
10516 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10518 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10520 * reorg.c (dbr_schedule): Remove unnecessary test.
10522 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10524 * i386.md (testsi to testqi spliters): New.
10526 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10528 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10530 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10532 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10533 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10534 that can be made fallthru.
10536 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
10538 * cfglayout.c (cleanup_unconditional_jumps): New static function.
10539 (cfg_layout_initialize): Use it.
10541 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
10543 * config/avr/avr.c (avr_mcu_types): Update supported devices.
10544 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10545 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10547 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
10549 * dbxout.c: Fix formatting.
10550 * dependence.c: Likewise.
10552 * diagnostic.c: Likewise.
10553 * doloop.c: Likewise.
10554 * dominance.c: Likewise.
10555 * doschk.c: Likewise.
10556 * dwarf2asm.c: Likewise.
10557 * dwarf2out.c: Likewise.
10558 * dwarfout.c: Likewise.
10560 2002-05-10 Richard Henderson <rth@redhat.com>
10562 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
10563 Convert integers constants as needed. Replace "nwords" field with
10565 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
10566 * function.h: Fix typo in comment.
10567 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
10569 2002-05-10 Roger Sayle <roger@eyesopen.com>
10571 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
10572 into the equivalent (signed char)c > 0.
10574 2002-05-10 Janis Johnson <janis187@us.ibm.com>
10576 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
10577 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
10578 (struct prefetch_info): Fix spelling of member bytes_accessed.
10579 (emit_prefetch_instructions): Make dump messages more regular;
10580 restructure code to add more dump messages; use new macros for
10581 heuristics. (There are no code generation changes in any of this).
10583 2002-05-10 David S. Miller <davem@redhat.com>
10585 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
10586 (struct rtx_def): Update unchanging flag comment.
10587 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
10588 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
10589 to be handled to INSN too.
10590 (dbr_schedule): Likewise.
10591 * resource.c (next_insn_no_annul): Likewise.
10593 * cse.c (rtx_cost): Remove multiplication by power of 2 special
10596 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10598 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
10599 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
10600 (possibly) work around broken /bin/sh.
10602 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10604 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
10605 . as N64/N32 libgcc_s.so subdirs.
10607 2002-05-10 David S. Miller <davem@redhat.com>
10609 * config/sparc/sparc.md: Use define_constants for unspec numbers.
10611 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
10613 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
10615 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
10616 * doc/rtl.texi: Document these macros more accurately.
10617 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
10618 JUMP_INSNs and CALL_INSNs.
10619 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
10620 or INSN_FROM_TARGET_P if the code is appropriate.
10622 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10624 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
10625 before using SYMBOL_REF_FLAG (addr).
10627 * config/avr/avr-protos.h (avr_io_address_p): Declare.
10628 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
10629 Make non-static. Update all callers.
10630 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
10631 New insns to clear/set/test a single bit in I/O address space.
10633 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10635 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
10637 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10639 * Makefile.in: Update.
10640 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
10641 builtin_define_std): New.
10642 (c_common_init): Register CPP builtins callback.
10643 * c-common.h (flag_iso, flag_undef): New.
10644 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
10645 * c-lex.c: Don't include target.h.
10646 (cb_register_builtins): Move to c-common.c.
10647 (init_c_lex): Don't register hook here.
10648 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
10649 (cpp_define, cpp_assert): Remove.
10650 * gcc.c (cc1_options): Pass -undef to front end.
10651 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
10652 (TARGET_INITIALIZER): Update.
10653 * target.h (struct cpp_reader): Don't predeclare.
10654 (struct gcc_target): Remove cpp builtin hook.
10655 * tree.c (default_register_cpp_builtins): Remove.
10659 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10661 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
10663 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10665 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
10666 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
10668 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10670 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
10671 * config/sparc/libgcc-sparc-glibc.ver: New file.
10672 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10673 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10675 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10678 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10679 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10680 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10682 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10683 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10684 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10685 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10687 2002-05-09 Richard Henderson <rth@redhat.com>
10689 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10690 * config/ia64/ia64.c: Likewise.
10692 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10694 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10695 (save_restore_insns): Likewise.
10696 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10697 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10699 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10701 * athlon.md, k6.md, pentium.md, ppro.md): New files.
10702 * i386.md: Move scheduling information into new files.
10704 * i386.md (type attribute): Add "rotate" for rotate insns.
10705 (rotate insns): Set type to "rotate".
10706 (various attributes and function units): Treat rotate like shift.
10707 (pent_pair attribute): Only rotates by one bit position are
10709 (sbb insns): Explicitly set pent_pair attribute on a couple
10710 that were missing it.
10712 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10714 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10715 make sure that buffer starts on odd word address.
10716 (sh_va_arg): Skip odd fp registers when reading a double precision
10719 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10721 * tree.h (preserve_data, object_permanent_p, type_precision):
10724 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10726 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10727 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10729 * cpp.texi: Update for removal of obsolete features.
10731 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10732 Jeffrey A Law (law@redhat.com)
10734 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10735 the DFA interface for Pentium processors.
10736 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10737 (attr_pent_pair, ix86_pent_find_pair): Remove.
10738 (ix86_sched_reorder_pentium): Remove.
10739 (ix86_sched_reorder): Remove reordering for Pentium.
10740 * i386.md (Pentium scheduling): Rewrite using DFA description.
10742 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10744 * cfganal.c (can_fallthru): Fix fast path.
10745 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10746 with edges to the next block.
10748 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10749 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10751 * final.c (end_final): Use C trees to output data structures for profiling.
10753 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10754 (profile.o): New dependency profile.h
10755 (final.o): New dependency profile.h
10756 * profile.h: New file. New global structure profile_info.
10757 * final.h (count_edges_instrumented_now): Declare.
10758 (current_function_cfg_checksum): Declare.
10759 (function_list): New structure.
10760 (functions_head, functions_tail): New static variables.
10761 (end_final): Emits more data, removed some -ax stuff.
10762 (final): Stores function names and chcksums.
10763 * gcov-io.h (__write_gcov_string): New function.
10764 (__read_gcov_string): New function.
10765 * gcov.c (read_profile): New function.
10766 (create_program_flow_graph): Uses read_profile instead of reading
10768 (read_files): Removed da_file checking, it's done by read_profile now.
10769 * libgcc2.c (bb_function_info): New structure.
10770 (bb): New field in structure, removed some -ax stuff.
10771 (__bb_exit_func): Changed structure of da_file.
10772 * profile.c (count_edges_instrumented_now): New global variable.
10773 (current_function_cfg_checksum): New global variable.
10774 (max_counter_in_program): New global variable.
10775 (get_exec_counts): New function.
10776 (compute_checksum): New function.
10777 (instrument_edges): Sets count_edges_instrumented_now.
10778 (compute_branch_probabilities): Uses get_exec_counts instead of
10780 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10781 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10783 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10785 * gcov.texi: Updated information about gcov file format.
10787 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10789 * sbitmap.c: Fix formatting.
10790 * scan.c: Likewise.
10791 * scan-decls.c: Likewise.
10792 * sched-deps.c: Likewise.
10793 * sched-ebb.c: Likewise.
10794 * sched-rgn.c: Likewise.
10795 * sched-vis.c: Likewise.
10796 * sdbout.c: Likewise.
10797 * sibcall.c: Likewise.
10798 * simplify-rtx.c: Likewise.
10800 * ssa-ccp.c: Likewise.
10801 * ssa-dce.c: Likewise.
10802 * stmt.c: Likewise.
10803 * stor-layout.c: Likewise.
10804 * stringpool.c: Likewise.
10806 2002-05-09 David S. Miller <davem@redhat.com>
10808 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10810 2002-05-07 David S. Miller <davem@redhat.com>
10812 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10813 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10814 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10815 library implementation clobbers the output before the inputs
10816 are fully consumed, use stack temporary for the output.
10818 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10820 * config/netbsd.h (CPP_SPEC): Remove.
10821 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10822 * config/i386/netbsd.h (CPP_SPEC): Define.
10823 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10824 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10825 * config/sparc/netbsd.h (CPP_SPEC): Define.
10826 * config/vax/netbsd.h (CPP_SPEC): Define.
10828 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10830 * read-rtl.c: Fix formatting.
10831 * real.c: Likewise.
10832 * recog.c: Likewise.
10833 * regclass.c: Likewise.
10834 * regmove.c: Likewise.
10835 * reg-stack.c: Likewise.
10836 * reload1.c: Likewise.
10837 * reload.c: Likewise.
10838 * resource.c: Likewise.
10839 * rtlanal.c: Likewise.
10841 * rtl-error.c: Likewise.
10843 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10845 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10846 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10848 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10850 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10851 use __SSE2__ macro instead.
10852 * config/i386/xmmintrin.h: Likewise.
10854 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10856 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10857 and use it in all invocations of these macros. Clean up comments.
10858 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10859 of the flag access macro whose check failed.
10860 * doc/rtl.texi (Flags): Document additional flag uses.
10862 2002-05-08 Robert Spier <rspier@pobox.com>
10863 Neil Booth <neil@daikokuya.demon.co.uk>
10865 PR preprocessor/6521
10866 * cppfiles.c (handle_missing_header): Don't do anything
10867 different for <> includes.
10869 * cppopts.texi: Update documentation for -MG.
10871 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10873 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10876 * cpp.texi: Clarify multichar charconst valuation.
10878 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10880 * doc/invoke.texi: Document -mwindiss option.
10882 2002-05-08 Jason Merrill <jason@redhat.com>
10884 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10886 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10889 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10892 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10894 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10895 little-endian multilibs to override arm/thumb multilibs.
10896 Do not build hardware floating point multilibs, nor apcs-26
10897 multilibs for the Thumb.
10899 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10902 * varasm.c (mark_weak): New function.
10903 (merge_weak): Use it. Do not call declare_weak.
10904 (declare_weak): Use merge_weak.
10906 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10908 * cse.c (dead_libcall_p): Update counts.
10909 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10911 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10913 * cfglayout.c (function_tail_eff_head): Rename to ...
10914 (function_footer): ... this one.
10915 (unlink_insn_chain): New functions.
10916 (label_for_bb): Only call block_label and emit debug message.
10917 (record_effective_endpoints): Actually unlink the headers and footers.
10918 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10919 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10920 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10921 remove eff_head/eff_end.
10922 * rtl.h (set_first_insn): Declare.
10923 * emit-rtl.c (set_first_insn): New function.
10925 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10926 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10927 cfg_layout_duplicate_bb): New global function.
10928 (duplicate_insn_chain): New static function.
10929 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10930 cfg_layout_duplicate_bb): Declare.
10931 (struct reorder_block_def): Add "original" field.
10932 * emit-rtl.c (emit_copy_of_insn_after): New function.
10933 * rtl.h (emit_copy_of_insn_after): Declare.
10935 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10936 (fixup_reorder_chain): properly handle edges to exit block.
10938 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10939 Jan Hubicka <jh@suse.cz>
10941 * basic-block.h (note_prediction_to_br_prob): declare.
10942 * c-semantics.c: Inlucde predit.h
10943 (expand_stmt): predict GOTO_STMT as not taken.
10944 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10945 (cleanup_cfg): Do not free tail_recursion_list.
10946 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10947 (flow_delete_block): Kill predictions past end of basic block.
10948 * output.h (delete_unreachable_blocks): Declare.
10949 * predict.c (predicted_by_p, process_note_predictions,
10950 process_note_prediction, last_block_p): New function.
10951 (estimate_probability): Bypass loop on PRED_CONTINUE;
10952 do not handle noreturn heuristics; kill PRED_RETURN; add
10954 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10955 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10956 * predict.h (IS_TAKEN): New constant.
10957 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10958 * rtl.c (NOTE_INSN_PREDICTION): New.
10959 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10961 (insn_note): add NOTE_INSN_PREDICTION.
10962 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10963 CFG; free tail_recursion_label_list.
10964 * stmt.c: Include predict.h;
10965 (return_prediction): New.
10966 (expand_value_return): Use it.
10967 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10969 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10971 * config/mips/mips.md: Name the unspecs with define_constant.
10972 (*HILO_delay): Rename to 'hilo_delay' (no star).
10973 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10974 (reload_outdi, reload_outsi): Likewise.
10976 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10978 * toplev.c: Fix formatting.
10980 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10982 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10983 * configure.in (ac_rtlflag_checking): New.
10984 * doc/install.texi (--enable-checking): Document RTL flag checking.
10986 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10988 * c-common.c (c_common_init): Set options->unsigned_wchar.
10989 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10990 group target dependencies.
10991 (init_builtins, cpp_handle_option): Update.
10992 * cpplex.c (cpp_interpret_charconst): Update.
10993 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10994 signed_char to unsigned_char, group target dependencies.
10995 * defaults.h (WCHAR_UNSIGNED): Remove.
10996 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10998 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10999 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
11000 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
11001 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
11002 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
11004 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
11006 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11008 * fixinc/inclhack.def (windiss_math1): New fix.
11009 (windiss_math2): Likewise.
11010 (windiss_valist): Likewise.
11011 * fixinc/fixincl.x: Regenerated.
11013 2002-05-07 Andreas Jaeger <aj@suse.de>
11015 * genautomata.c (output_internal_min_issue_delay_func): Add
11016 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
11017 (output_internal_trans_func): Likewise.
11019 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
11021 * pa.c (hppa_profile_hook): Use force_reg to get the address
11022 of the profile hook into an appropriate pseudo register.
11024 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11026 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
11027 (LINK_START_SPEC): Handle it.
11028 (LINK_OS_SPEC): Likewise.
11029 (CPP_SPEC): Likewise.
11030 (STARTFILE_SPEC): Likewise.
11031 (LIB_SPEC): Likewise.
11032 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
11034 (CRTSAVRES_DEFAULT_SPEC): New macro.
11035 (LIB_WINDISS_SPEC): New macro.
11036 (CPP_OS_WINDISS_SPEC): Likewise.
11037 (STARTFILE_WINDISS_SPEC): Likewise.
11038 (ENDFILE_WINDISS_SPEC): Likewise.
11039 (LINK_START_WINDISS_SPEC): Likewise.
11040 (LINK_OS_WINDISS_SPEC): Likewise.
11041 * config/rs6000/windiss.h: New file.
11043 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
11045 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
11047 2002-05-06 David S. Miller <davem@redhat.com>
11049 * config/sparc/sparc.md (shift insns): Do not mask off
11050 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
11053 2002-05-06 Richard Henderson <rth@redhat.com>
11056 * expr.c (highest_pow2_factor_for_type): New.
11057 (expand_assignment): Use it.
11059 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
11061 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
11063 ("altivec_mfvscr"): Same.
11065 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11067 * rtl.h (struct rtx_def): Update comments.
11068 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
11069 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
11070 RTL_FLAG_CHECK macros with list of expected RTL codes.
11071 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
11072 (rtl_check_failed_flag): New.
11073 * reload1.c (reload): Use REG macro before changing rtx to MEM.
11074 (reload_cse_noop_set_p): Check rtx code before using access macro.
11075 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
11076 before using access macro.
11078 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11080 * doc/rtl.texi (Flags): Update to reflect current usage.
11082 2002-05-06 Roger Sayle <roger@eyesopen.com>
11085 * fold-const.c (sign_bit_p): New function.
11086 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
11087 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
11088 Reapply fold when converting (A & C) == C into (A & C) != 0.
11089 (fold_binary_op_with_conditional_arg): Fix typo in comment.
11091 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11093 * c-common.c (warn_multichar): New.
11094 (c_common_init): Set CPP's warn_multichar.
11095 * c-common.h (warn_multichar): New.
11096 * c-decl.c (warn_multichar): Remove.
11097 * c-lex.c (lex_charconst): Update.
11098 * c-tree.h (warn_multichar): Remove.
11099 * cppexp.c (eval_token): Sign-extend charconst value.
11100 * cppinit.c (cpp_create_reader): Set warn_multichar.
11101 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
11102 each character. Update prototype. Sign-extend the result.
11103 * cpplib.h: Fix conditions.
11104 (struct cpp_options): Add new warning flag.
11105 (cpp_interpret_charconst): Update prototype.
11107 * cpp.texi: Update documentation.
11109 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
11111 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11112 Fix typo in usage of allof instead of unit.
11114 2002-05-06 Richard Henderson <rth@redhat.com>
11116 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
11117 and any jump or call for IN.
11119 2002-05-06 Bernd Schmidt <bernds@redhat.com>
11121 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
11123 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
11125 2002-05-06 Roger Sayle <roger@eyesopen.com>
11127 * fold-const.c (lshift-double): Cast the high word to an unsigned
11128 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
11129 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
11130 avoid compiler warning. (fold): Remove redundant code from
11131 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
11133 2002-05-06 Jeff Law <law@redhat.com>
11135 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
11136 * pa.c (pa_adjust_cost): Remove all true dependency cost
11137 adjustments. Also remove support for non-DFA scheduling.
11138 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
11139 to adjust true dependency costs. Update various comments.
11140 (7100lc, 7200, 7300 scheduling): Simplify by combining the
11141 FP ALU & MPY units into a single unit.
11143 2002-05-06 Catherine Moore <clm@redhat.com>
11145 * config/v850/v850.c (compute_register_save_size): Make sure
11146 to count all of the registers that will be saved.
11148 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11150 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
11152 2002-05-06 David S. Miller <davem@redhat.com>
11154 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
11155 allow result to overlap input operands in memory.
11157 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11160 * cpp.texi: Update multichar charconst docs.
11162 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11164 * cpplex.c (cpp_interpret_charconst): Sign-extend each
11165 character. Don't ignore excess characters. Treat
11166 multicharacter character constants as signed.
11167 (cpp_parse_escape): Clarify diagnostic.
11169 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11171 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
11172 use add instead of shift.
11173 (ashldi3_sp64): Likewise.
11174 (ashlsi3_const1, ashldi3_const1): Remove.
11175 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
11176 * config/sparc/sparc.c (const1_operand): New.
11178 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
11180 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
11182 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11185 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
11187 2002-05-05 Richard Henderson <rth@redhat.com>
11189 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
11190 memory latency adjustments.
11191 (alpha_variable_issue): Remove.
11192 (alpha_use_dfa_pipeline_interface): New.
11193 (alpha_multipass_dfa_lookahead): New.
11194 * config/alpha/alpha.md: Remove define_function_unit scheduling;
11195 include new dfa scheduling.
11196 (attr type): Add none.
11197 (blockage): Use it.
11198 * config/alpha/ev4.md: New.
11199 * config/alpha/ev5.md: New.
11200 * config/alpha/ev6.md: New.
11202 2002-05-05 David S. Miller <davem@redhat.com>
11204 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
11206 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
11208 * cse.c: Fix formatting.
11209 * emit-rtl.c: Likewise.
11211 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11213 * genautomata.c (initiate_states): Add additional guard to
11214 initialize `units_array'.
11216 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11218 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
11219 process_unit_to_form_the_same_automaton_unit_lists,
11220 form_the_same_automaton_unit_lists
11221 check_unit_distributions_to_automata): New prototypes and
11223 (check_automata): Rename it into `check_automata_insn_issues'.
11224 (unit_decl): New fields `the_same_automaton_unit' and
11225 `the_same_automaton_message_reported_p'.
11226 (unit_decl_t): New typedef.
11227 (the_same_automaton_lists): New gloval variable.
11228 (unit_regexp, unit_set_el, units_array, units_cmp,
11229 output_get_cpu_unit_code_func): Use the typedef.
11230 (evaluate_max_reserv_cycles): Increment
11231 `description->max_insn_reserv_cycles'.
11232 (initiate_states): Don't increment `max_cycles_num'.
11233 (transform_insn_regexps): Move code around transformation of
11234 regexps from `generate'.
11235 (generate): Remove call of `transform_insn_regexps'.
11236 (expand_automata): Call `transform_insn_regexps' and
11237 `check_unit_distributions_to_automata'. Check errors before
11240 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
11241 automaton `ultrasparc3_1'.
11243 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
11245 * c-common.c (c_common_init): Set up CPP arithmetic.
11246 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
11247 something reasonable for the host.
11248 (sanity_checks): Add checks.
11249 (cpp_read_main_file): Call sanity_checks() from here...
11250 (cpp_post_options): ... not here.
11251 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
11252 * cpplib.h (struct cpp_options): New member int_precision.
11254 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11256 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
11258 2002-05-04 David S. Miller <davem@redhat.com>
11260 * config/sparc/linux.h, config/sparc/linux64.h
11261 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
11263 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
11265 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
11267 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
11270 2002-05-05 Tim Josling <tej@melbpc.org.au>
11272 * treelang; New directory for new sample language treelang.
11274 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11276 * Makefile.in (c-lex.o): Update.
11277 * c-lex.c: Include target.h.
11278 (cb_register_builtins): New.
11279 (init_c_lex): Set builtins callback.
11280 * c-lex.h (cpp_define, cpp_assert): New prototypes.
11281 * cppinit.c (init_builtins): Use callback, including for
11283 * cpplib.h (struct cpp_callbacks): New member.
11284 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
11285 (TARGET_INITIALIZER): Update.
11286 * target.h (struct gcc_target): New hook.
11287 * tree.c (default_register_cpp_builtins): New.
11288 * tree.h (default_register_cpp_builtins): New.
11290 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
11292 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11294 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
11295 (cpp_post_options): Move sanity checks to...
11296 (sanity_checks): New.
11297 * cpplex.c (maybe_read_ucs): Fix prototype.
11298 (parse_string, cpp_parse_escape): Cast for %c format specifier.
11299 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
11302 2002-05-04 Bernd Schmidt <bernds@redhat.com>
11304 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
11305 builtins. Use V2DI patterns instead of TI for logical operations.
11306 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
11307 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
11308 (ix86_expand_builtins): Change the pattern used for movntdq.
11309 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
11310 sse2_nandv2di3): New patterns.
11311 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
11313 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
11314 (cvtdq2pd): Correct mode on operand 1.
11315 (sse2_umulsidi3): Describe without unspec.
11316 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
11318 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
11319 (ashlv2di3): Likewise, from sse2_ashlv2di3.
11320 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
11321 ashlv4si3, ashlv2di3): Use SImode for shift count.
11322 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
11323 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
11325 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
11327 (__m128i, __m128d): New macros.
11328 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
11329 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
11330 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
11331 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
11332 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
11333 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
11334 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
11335 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
11336 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
11337 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
11338 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
11339 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
11340 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
11341 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
11342 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
11343 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
11344 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
11345 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
11346 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
11347 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
11348 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
11349 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
11350 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
11351 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
11352 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
11353 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
11354 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
11355 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
11356 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
11357 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
11358 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
11359 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
11360 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
11361 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
11362 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
11363 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
11364 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
11366 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
11367 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
11369 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
11371 * dwarf2out.c: Fix formatting.
11372 * varasm.c: Likewise.
11374 2002-05-04 David Edelsohn <edelsohn@gnu.org>
11377 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
11378 clobber and use result as temporary value.
11380 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11382 * expr.c (force_operand): Use expand_simple_* to handle more
11385 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11387 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11388 and sign-extension.
11389 (lex_charconst): Update for change in prototype of
11390 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11392 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11393 * cppinit.c (cpp_create_reader): Initialize them for no
11394 change in semantics.
11395 (cpp_post_options): Add sanity checks.
11396 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11397 and truncation issues. Calculate in type cppchar_t.
11398 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11399 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
11400 run-time dependent precision correctly. Return whether the
11401 result is signed or not.
11402 * cpplib.c (dequote_string): Use cppchar_t; update.
11403 * cpplib.h (cppchar_signed_t): New.
11404 struct cpp_options): New precision members.
11405 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
11406 * cppexp.c (eval_token): Update.
11408 2002-05-03 David S. Miller <davem@redhat.com>
11410 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
11411 * config/sparc/sparc.c (sparc_rtx_costs): New function
11412 implementing RTX_COSTS and CONST_COSTS.
11413 * config/sparc/sparc.h (CONST_COSTS): Delete.
11414 (RTX_COSTS_CASES): Define.
11415 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
11418 * config/sparc/sparc.md (DFA schedulers): Split out...
11419 * config/sparc/cypress.md, config/sparc/hypersparc.md,
11420 config/sparc/sparclet.md, config/sparc/supersparc.md,
11421 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
11423 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
11424 checks on it, always defined for Sparc.
11426 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
11427 Tweak, and add more detailed comments.
11429 2002-05-03 Zack Weinberg <zack@codesourcery.com>
11431 * Re-apply patch accidentally reverted with
11432 DFA scheduler merge: remove all rules and variables to slurp
11433 source files out of libiberty and rebuild them with HOST_CC.
11434 ($(HOST_PREFIX_1)varray.o): New rule.
11435 (genattrtab rule): Word wrap.
11437 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11439 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
11440 (CPP_SUBTARGET_SPEC): Define.
11441 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
11442 cpp_subtarget specs.
11443 (CPP_SPEC): Redefine to include %(cpp_subtarget).
11445 2002-05-03 David S. Miller <davem@redhat.com>
11447 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
11448 * target.h (struct gcc_target): Delete cycle_display member.
11450 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
11451 (rtx_needs_barrier): Delete reference to cycle_display unspec.
11452 (ia64_sched_reorder2): Mention need for cycle display handling
11453 once such notes exist.
11455 2002-05-03 Richard Henderson <rth@redhat.com>
11457 * real.c (etoasc): Strip most trailing zeros for clarity.
11458 * sched-vis.c: Include real.h.
11459 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
11460 * Makefile.in (sched-vis.o): Add real.h.
11462 2002-05-03 David S. Miller <davem@redhat.com>
11464 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11467 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11469 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11470 when we get an out of range literal.
11471 (altivec_expand_ternop_builtin): Same.
11472 (altivec_expand_unop_builtin): Same.
11473 (altivec_expand_builtin): Same, for dss.
11474 (altivec_expand_builtin): Use trees instead of rtl when
11475 determining literal argument validity.
11477 2002-05-03 David S. Miller <davem@redhat.com>
11479 Delete cycle display scheduling hook.
11480 * config/ia64/ia64.c (ia64_cycle_display,
11481 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11482 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11483 and use emit_insn_before instead of ia64_emit_insn_before.
11484 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11485 (cycle_display): Delete insn pattern.
11486 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11487 (cycle_display): Delete insn pattern.
11488 * config/sparc/sparc.c (sparc_cycle_display,
11489 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11490 * doc/md.texi (cycle_display): Don't mention.
11491 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11493 2002-05-03 Richard Henderson <rth@redhat.com>
11495 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11496 * recog.h: Declare them.
11498 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11499 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11500 * config/sparc/sparc-protos.h: Update.
11502 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11504 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11505 -D__arch64__. Add -D_LP64.
11506 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11508 (CPP_ARCH64_SPEC): Likewise.
11509 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11510 (NO_BUILTIN_SIZE_TYPE): Undef.
11512 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11514 * genautomata.c (min_issue_delay_pass_states): Change return type
11516 (min_issue_delay_pass_states): Change the algorithm.
11517 (min_issue_delay): Set up min_insn_issue_delay for the state.
11518 (output_min_issue_delay_table): Interchange the nested loops and
11519 and initiate min_insn_issue_delay for states.
11521 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11523 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11524 jump is simplejump.
11526 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11528 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11531 2002-05-03 Richard Henderson <rth@redhat.com>
11534 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11535 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
11536 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
11537 code before JUMP, not EARLIEST.
11539 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
11541 * c-format.c (check_format_info_main): Don't check for presence of
11542 parameter for * width until after operand number has been read,
11543 and only check for it if format parameters are available.
11546 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11548 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
11549 (LINK_SPEC): Undef before defining.
11551 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11553 PR preprocessor/6489
11554 * tradcpp.c (fixup_newlines): New.
11555 (main, finclude): Use it.
11557 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
11559 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
11560 * config/mips/mips.c (mips_unique_section): Strip encoding from
11563 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11565 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
11568 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11570 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
11571 (Specific): Removed buildstats references.
11572 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
11573 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
11574 Accomodate Solaris versions beyond 8.
11575 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
11576 (Specific, *-*-solaris2.8): Removed, obsolete.
11578 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11581 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
11582 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
11583 fill leaf_reg_remap with identity.
11584 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
11586 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11588 * config/h8300/crti.asm: Remove trailing spaces.
11589 * config/h8300/h8300.c: Likewise.
11590 * config/h8300/lib1funcs.asm: Likewise.
11592 2002-05-02 Jason Merrill <jason@redhat.com>
11594 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
11595 * c-decl.c (c_init_decl_processing): Use it.
11596 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
11597 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
11598 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
11600 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11602 * regrename.c: Fix formatting.
11603 * tree.c: Likewise.
11605 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11607 * i386.md (attribute memory): Handle compares properly.
11609 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11611 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
11614 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
11616 * function.c: Fix formatting.
11618 2002-05-02 Jan Hubicka <jh@suse.cz>
11620 * haifa-sched.c (schedule_insn): Print table of instructions and
11622 (sched_block): Do not print ready list at verbosity level 1.
11623 * sched-vis.c (print_insn): Make global.
11624 * sched-ebb.c (ebb_print_insn): Rename from...
11625 (print_insn): ... this one.
11626 * sched-int.h (print_insn): Declare
11628 2002-05-02 Richard Henderson <rth@redhat.com>
11630 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
11631 emitted by cycle_display.
11633 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
11635 * doc/install.texi (*-*-freebsd*): Update to latest status.
11637 2002-05-02 Jakub Jelinek <jakub@redhat.com>
11640 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
11641 * config/float-sparc.h: Assume 128-bit long double if
11642 __LONG_DOUBLE_128__ is defined.
11644 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
11646 * genattrtab.c (write_function_unit_info): Add a dummy element
11647 when num_units == 0.
11649 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11651 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
11652 TYPE_MODE (double_type_node) instead of DFmode.
11654 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
11656 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
11658 * toplev.c (rest_of_compilation): Revert Richard's patch.
11660 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11662 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
11664 2002-05-02 Catherine Moore <clm@redhat.com>
11666 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
11668 2002-05-02 Kazu Hirata <kazu@hxi.com>
11670 * combine.c: Fix comment typos.
11671 * expr.c: Likewise.
11672 * genautomata.c: Likewise.
11673 * stmt.c: Likewise.
11674 * tree.h: Likewise.
11676 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11678 * doc/install.texi: State GNAT version requirements.
11680 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11682 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11683 of the frame pointer or arg pointer register which strict register
11684 checking is not enabled.
11686 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11688 * gcc.dg/altivec-8.c: New.
11690 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11691 PRE_INC and PRE_DEC for altivec modes.
11693 2002-05-01 Bruce Korb <bkorb@gnu.org>
11695 * fixinc/check.tpl(set-writable): make sure the function exists first
11696 * fixinc/inclhack.def(alpha_assert): fix test_text
11697 * fixinc/tests/base/assert.h: add in missing result
11699 2002-05-01 Jeff Law <law@redhat.com>
11701 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
11704 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11706 * dbxout.c (dbxout_type): Emit size information for range types,
11707 as well, but only when using GDB extensions.
11709 2002-05-01 Richard Henderson <rth@redhat.com>
11711 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11712 target-independent gnu binutils date test.
11714 2002-05-01 Richard Henderson <rth@redhat.com>
11716 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11717 info before expunging the block.
11719 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11721 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11722 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11723 -M -or -MM is in effect.
11725 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11727 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11728 A29k configurations.
11729 * doc/install.texi: Update to match.
11731 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11734 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11735 for duplicates. Always loop over whole list.
11737 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11739 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11741 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11743 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11746 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11748 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11750 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11752 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11753 (nabs_nopower): Same.
11754 (floatdisf2): New pattern.
11755 (absdi2): Convert to define_insn_and_split.
11757 (trunctfsf2): Same.
11758 (floatditf2): Same.
11759 (floatsitf2): Same.
11760 (fix_trunctfdi2): Same.
11761 (fix_trunctfsi2): Same.
11763 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11765 * doc/install.texi: Update Texinfo version requirement
11768 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11770 PR target/6512, PR target/5628
11771 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11772 when memory is not aligned.
11773 (movdf_insn_v9only_vis): Likewise.
11774 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11775 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11776 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11778 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11780 * gcc.dg/altivec-7.c: New.
11782 * config/rs6000/altivec.h: Cleanup.
11784 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11786 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11787 (RS/6000 and PowerPC Options): Document -mvrsave=.
11789 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11790 (rs6000_altivec_vrsave_string): Same.
11791 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11792 (rs6000_parse_vrsave_option): New.
11793 (rs6000_stack_info): Only generate vrsave instructions when
11794 TARGET_ALTIVEC_VRSAVE.
11796 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11797 (rs6000_altivec_vrsave_string): Define extern.
11798 (rs6000_altivec_vrsave): Same.
11799 (TARGET_ALTIVEC_VRSAVE): New.
11801 2002-04-30 Richard Henderson <rth@redhat.com>
11804 * toplev.c (rest_of_compilation): Don't run cross-jump before
11807 2002-04-30 Tom Rix <trix@redhat.com>
11809 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11810 check which_alternative.
11812 2002-04-30 Kazu Hirata <kazu@hxi.com>
11814 * cpplex.c: Fix comment formatting.
11815 * function.c: Likewise.
11816 * integrate.c: Likewise.
11817 * regrename.c: Likewise.
11818 * sibcall.c: Likewise.
11819 * simplify-rtx.c: Likewise.
11820 * tree-inline.c: Likewise.
11822 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11824 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11825 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11826 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11827 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11828 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11829 * pa/x-ada: New file. Define ADA_CFLAGS.
11831 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11833 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11834 from MMIX_LAST_REGISTER_FILE_REGNUM.
11835 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11836 (struct machine_function): New member highest_saved_stack_register
11837 previously static variable in mmix.c.
11838 (MACHINE_DEPENDENT_REORG): Define.
11839 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11840 (MMIX_OUTPUT_REGNO): New.
11841 (mmix_target_asm_function_prologue): Move calculation of last used
11842 saved-stack-register into...
11843 (mmix_machine_dependent_reorg): New function. Update to also handle
11845 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11846 register names, simplify somewhat by new variable regno.
11847 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11849 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11850 emitting register names.
11851 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11852 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11853 Remove fixed FIXME.
11854 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11857 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11859 2002-04-30 Richard Henderson <rth@redhat.com>
11861 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11862 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11863 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11864 emit_tfmode_cvt): New.
11865 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11866 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11867 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11868 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11869 * config/sparc/sparc-protos.h: Update.
11871 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11873 * install.texi (Final install): Add to the list of info to include
11874 in a report of a successful bootstrap, and add link to 3.1 list.
11876 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11878 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11879 (mode): Add vector modes
11880 (i387): Kill attribute.
11881 (unit): New attribute.
11882 (length_immediate): Grok new types.
11883 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11884 (modrm): Use "unit".
11885 (memory): Handle MMX/SSE properly.
11886 (scheduling descriptions): Kill uses of fop1.
11887 (sse, mmx, fp patterns): Set type and mode properly.
11889 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11891 * pa.c (override_options): Default to PA8000 scheduling.
11892 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11893 scheduling parameter.
11895 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11896 handling of double precision multiplies.
11898 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11899 fpdiv and fpsqrt instructions.
11900 (7200 & 7300 scheduling): Fix typo in handling of
11901 store-load and store-store penalties.
11903 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11905 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11906 mips. Add two missing commas.
11908 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11910 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11911 and Benjamin Kosnik's entries.
11913 2002-04-29 David S. Miller <davem@redhat.com>
11915 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11916 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11917 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11918 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11920 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11922 * combine.c (find_split_point): Use gen_int_mode.
11924 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11926 Merging code from dfa-branch:
11928 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11930 * genautomata.c (output_reserv_sets): Fix typo.
11932 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11934 * genautomata.c (output_reserv_sets): Remove
11935 next_cycle_output_flag.
11937 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11939 * sched-rgn.c (init_ready_list): Make the DFA code handle
11940 USE/CLOBBER insns in the same way as the traditional
11942 (new_ready): Similarly..
11944 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11946 * haifa-sched.c (schedule_block): Change the DFA state only after
11949 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11951 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11952 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11953 (override_options): Add PA7300 scheduling support.
11954 (pa_adjust_cost): Update various comments. Properly
11955 handle anti and output dependencies when using the
11957 (pa_issue_rate): Add PA7300 scheduling support.
11958 (pa_can_combine_p): Call extract_insn before calling
11959 constrain_operands (taken from mainline tree).
11960 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11961 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11962 descriptions using DFA descriptions. Add PA7300
11963 scheduling support.
11965 2002-03-30 David S. Miller <davem@redhat.com>
11967 Add UltraSPARC-III DFA scheduling support.
11968 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11969 Update FP conditional move on register insn patterns to use it, as
11971 (define_attr cpu): Add ultrasparc3.
11972 (define_attr us3load_type): New, update integer load patterns to
11973 set it, as appropriate.
11974 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11975 (rest): Add UltraSPARC3 scheduling description.
11976 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11977 (PROCESSOR_ULTRASPARC3): New.
11978 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11979 ({ASM,CPP}_CPU_SPEC): Likewise.
11980 (REGISTER_MOVE_COST): Likewise.
11981 (RTX_COSTS): Likewise.
11982 * config/sparc/sparc.c (sparc_override_options,
11983 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11984 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11985 sparc_issue_rate): Likewise.
11986 * config/sparc/sol2.h: Likewise.
11987 * config/sparc/sol2-sld-64.h: Likewise.
11988 * config/sparc/linux64.h: Likewise.
11990 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11992 * doc/md.texi: Add comments about usage the latency time for the
11993 different dependencies and about case when two or more conditions
11994 in different define_insn_reservations returns TRUE for an insn.
11996 * doc/md.texi: Add reference for automaton based pipeline
11999 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
12001 * doc/passes.texi: Add missed information about genattrtab.
12003 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
12005 * genautomata.c (output_automata_list_transition_code): Check
12006 automata_list on NULL.
12008 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
12010 * genautomata.c (output_insn_code_cases,
12011 output_automata_list_min_issue_delay_code,
12012 output_automata_list_transition_code,
12013 output_automata_list_state_alts_code): Comment the functions.
12015 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
12017 * genautomata.c (automata_list_el_t): New typedef.
12018 (get_free_automata_list_el,free_automata_list_el,
12019 free_automata_list, automata_list_hash, automata_list_eq_p,
12020 initiate_automata_lists, automata_list_start, automata_list_add,
12021 automata_list_finish, finish_automata_lists,
12022 output_insn_code_cases, output_automata_list_min_issue_delay_code,
12023 output_automata_list_transition_code,
12024 output_automata_list_state_alts_code, add_automaton_state,
12025 form_important_insn_automata_lists): New functions and prototypes.
12026 (insn_reserv_decl): Add members important_automata_list and
12028 (ainsn): Add members important_p.
12029 (automata_list_el): New structure.
12030 (first_free_automata_list_el, current_automata_list,
12031 automata_list_table): New global variables.
12032 (create_ainsns): Initiate member important_p.
12033 (output_internal_min_issue_delay_func): Generate the switch and
12034 call output_insn_code_cases.
12035 (output_internal_trans_func, output_internal_state_alts_func):
12037 (generate): Call initiate_automata_lists.
12038 (automaton_states): New global variable.
12039 (expand_automata): Call form_important_insn_automata_lists.
12040 (write_automata): Call finish_automata_lists.
12042 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
12044 * genautomata.c (add_excls, add_presence_absence): Check that
12045 cpu units in the sets belong the same automaton.
12047 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
12048 about that cpu units in the sets belong the same automaton.
12050 * doc/md.texi: Ditto.
12052 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
12053 Nitin Gupta <niting@noida.hcltech.com>
12055 * config/sh/sh.c (sh_use_dfa_interface): New function.
12057 (sh_issue_rate): New Function.
12058 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
12059 TARGET_SCHED_ISSUE_RATE: define.
12061 * config/sh/sh.md: Add DFA based pipeline description for SH4.
12063 (define_attr insn_class): New attribute used for DFA
12065 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
12066 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
12067 cmpeqdi_t): Likewise.
12069 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
12070 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
12072 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
12074 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12076 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
12079 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12081 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
12082 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
12084 (output_dfa_start_func): Initiate new variable insn_codes_length,
12085 (write_automata): Output definition of the new variable.
12087 2001-10-02 David S. Miller <davem@redhat.com>
12089 * haifa-sched.c (advance_one_cycle): New function.
12090 (schedule_block): Use it.
12091 (queue_to_ready): Use it, and also make sure to advance the DFA
12092 state on all stall cycles, not just those where insn_queue links
12095 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
12097 * haifa-sched.c (max_issue): Remove last_p argument. Only return
12098 non-zero if the highest-priority instruction could be scheduled.
12099 (choose_ready): Remove last argument from max_issue call.
12101 2001-09-28 David S. Miller <davem@redhat.com>
12103 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
12104 ultrasparc and 3 for other multi-issue sparcs.
12106 2001-09-27 David S. Miller <davem@redhat.com>
12108 * config/sparc/sparc.md (cycle_display): New pattern.
12109 * config/sparc/sparc.c (sparc_cycle_display): New.
12110 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
12112 2001-09-25 David S. Miller <davem@redhat.com>
12114 Convert all of Sparc scheduling to DFA
12115 * config/sparc/sparc.md: Kill all define_function_unit
12116 directives and replace with DFA equivalent.
12117 * config/sparc/sparc.c (ultrasparc_adjust_cost,
12118 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
12119 ultra_fpmode_conflict_exists, ultra_find_type,
12120 ultra_build_types_avail, ultra_flush_pipeline,
12121 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
12122 ultrasparc_variable_issue, ultrasparc_sched_init,
12123 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
12124 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
12125 ultra_cur_hist, ultra_cycles_elapsed): Kill.
12126 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12127 ultrasparc_store_bypass_p): New.
12128 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
12131 2001-09-24 David S. Miller <davem@redhat.com>
12133 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
12134 ready->vec[foo] not ready[foo].
12136 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12138 * doc/md.texi: Correct examples for define_insn_reservations
12141 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12143 * genautomata.c (create_automata): Print message about creation of
12145 (generate): Remove printing meease about creation of
12148 2001-09-05 David S. Miller <davem@redhat.com>
12150 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12151 * config/sparc/linux64.h: Likewise.
12153 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
12155 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
12156 schedule_block, sched_init, sched_finish): Add missed calls of
12157 use_dfa_pipeline_interface.
12159 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
12162 * sched-vis.c (get_visual_tbl_length): Ditto.
12164 2001-08-27 Richard Henderson <rth@redhat.com>
12166 * genattr.c (main): Emit state_t even when not doing scheduling.
12168 2001-08-27 Richard Henderson <rth@redhat.com>
12170 * genautomata.c (expand_automata): Always create a description.
12172 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12174 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12175 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12176 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12179 * genattr.c (main): New variable num_insn_reservations. Increase
12180 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12181 pipeline hazard recognizer interface.
12183 * genattrtab.h: New file.
12185 * genattrtab.c: Include genattrtab.h.
12186 (attr_printf, check_attr_test, make_internal_attr,
12187 make_numeric_value): Move protypes into genattrtab.h. Define them
12189 (num_dfa_decls): New global variable.
12190 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12191 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12192 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12193 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12195 * genautomata.c: New file.
12197 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12199 * sched-int.h: (curr_state): Add the external definition for
12200 automaton pipeline interface.
12201 (haifa_insn_data): Add comments for members blockage and units.
12203 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12204 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12205 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12206 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12207 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12208 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12209 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12211 (TARGET_SCHED): Use the new macros.
12213 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12214 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12215 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12216 dfa_bubble): New members in gcc_target.sched.
12218 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12219 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12220 (insn_queue): Redefine it as pointer to array.
12221 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12223 (max_insn_queue_index_macro_value): New variable.
12224 (curr_state, dfa_state_size, ready_try): New varaibles for
12225 automaton interface.
12226 (ready_element, ready_remove, max_issue): New function prototypes
12227 for automaton interface.
12228 (choose_ready): New function prototype.
12229 (insn_unit, blockage_range): Add comments.
12230 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12231 FUNCTION_UNITS_SIZE == 0.
12232 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12233 actual_hazard, potential_hazard): Add comments.
12234 (insn_cost): Use cost -1 as undefined value. Remove
12235 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12236 pipeline interface.
12237 (ready_element, ready_remove): New functions for automaton
12239 (schedule_insn): Add new code for automaton pipeline interface.
12240 (queue_to_ready): Add new code for automaton pipeline interface.
12241 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12242 (debug_ready_list): Print newline when the queue is empty.
12243 (max_issue): New function for automaton pipeline interface.
12244 (choose_ready): New function.
12245 (schedule_block): Add new code for automaton pipeline interface.
12246 Print ready list before scheduling each insn.
12247 (sched_init): Add new code for automaton pipeline interface.
12248 Initiate insn cost by -1.
12249 (sched_finish): Free the current automaton state and finalize
12250 automaton pipeline interface.
12252 * sched-rgn.c: Include target.h.
12253 (init_ready_list, new_ready, debug_dependencies): Add new code for
12254 automaton pipeline interface.
12256 * sched-vis.c: Include target.h.
12257 (get_visual_tbl_length): Add code for automaton interface.
12258 (target_units, print_block_visualization): Add comments.
12260 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12261 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12262 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12263 (getruntime.o, genautomata.o): New entries.
12264 (genattrtab.o): Add new dependency file genattrtab.h.
12265 (genattrtab): Add new dependencies. Link it with `libm.a'.
12266 (getruntime.o, hashtab.o): New entries for canadian cross.
12268 * doc/md.texi: Description of automaton based model.
12270 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12272 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12273 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12274 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12275 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12276 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12277 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12278 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12280 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12281 MAX_DFA_ISSUE_RATE): New macro descriptions.
12283 * doc/contrib.texi: Add dfa based scheduler contribution.
12285 * doc/gcc.texi: Add more information about genattrtab.
12287 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12289 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
12290 adjust_address_nv call.
12292 2002-04-29 Janis Johnson <janis187@us.ibm.com>
12294 * doc/install.texi (Testing): Provide additional information, and
12295 a stronger encouragement, for running the testsuites.
12297 2002-04-29 DJ Delorie <dj@redhat.com>
12299 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
12300 given in upper case.
12302 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12304 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
12305 Solaris 2 <widec.h> if missing.
12306 * fixinc/fixincl.x: Regenerate.
12307 * fixinc/tests/base/widec.h: New file.
12309 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
12311 * toplev.c (f_options): Add "profile" switch so that
12312 -fno-profile can be used to disable -p.
12314 2002-04-29 Bernd Schmidt <bernds@redhat.com>
12316 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
12318 * tree.c (build_common_tree_nodes_2): Likewise.
12319 * tree.h (enum tree_index): Likewise.
12320 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
12322 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
12324 (init_mmx_sse_builtins): Initialize SSE2 builtins.
12325 (ix86_expand_builtin): Add support for SSE2 builtins.
12326 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
12327 (VALID_SSE_REG_MODE): Use it.
12328 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
12329 (enum ix86_builtins): Add SSE2 builtins.
12330 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
12331 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
12332 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
12333 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
12334 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
12335 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
12336 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
12337 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
12338 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
12339 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
12340 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
12341 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
12342 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
12343 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12344 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
12345 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
12346 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
12347 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
12348 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
12349 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
12350 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
12351 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
12352 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
12353 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
12354 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
12355 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
12356 lfence_insn): New patterns.
12357 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
12358 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
12360 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
12362 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
12364 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12366 * doc/contrib.texi (Contributors): Add Paolo Carlini and
12368 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
12369 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
12370 and CPU instead of cpu.
12372 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12374 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
12376 (lang_independent_options): Add -fif-conversion, -fif-conversion2
12377 (rest_of_compilation): Do if conversion only when asked for.
12378 (parse_options_and_default_flags): Set new variables to 1 for -O1
12379 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12381 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12383 * i386.c (dbx64_register_map): Fix typo.
12385 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12387 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12388 real_one_half, real_bb_freq_max): New static variables.
12389 (debug_profile_bbauxs): Kill.
12390 (process_note_predictions): Kill unused variable.
12391 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12393 (propagate_freq): Use REAL_ARITHMETICS.
12394 (estimate_bb_frequencies): Likevise; init new static variables.
12395 * Makefile.in (predict.o): Add dependency on real.h
12397 2002-04-28 David S. Miller <davem@redhat.com>
12400 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
12401 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
12402 several {reads,writes} instead.
12403 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
12406 2002-04-27 David S. Miller <davem@redhat.com>
12409 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
12412 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
12413 including signal.h and sys/ucontext.h, not needed.
12415 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
12417 * varasm.c (output_constant_def): Correct test for not calling
12418 ENCODE_SECTION_INFO for INTEGER_CST.
12420 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
12422 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
12423 keep most cases as function eval_token.
12424 (eval_token): New function.
12425 (_cpp_parse_expr): Read token here for improved diagnostics.
12426 Don't use op_as_text. Detect bad ':' here.
12427 (reduce): Don't detect bad ':' here.
12428 (op_as_text): Remove.
12429 * cpphash.h (_cpp_test_assertion): Change prototype.
12430 * cpplib.c (_cpp_test_assertion): Change prototype.
12432 2002-04-28 Richard Henderson <rth@redhat.com>
12435 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
12436 (ggc_mark_rtx_children): New.
12438 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12441 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
12442 after call peepholes for UltraSPARC.
12443 (call + jump 64-bit peepholes): Remove.
12445 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12448 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
12449 result as temporary value.
12451 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12454 * toplev.c (rest_of_compilation): Only run regrename and copy
12455 propagation if optimizing.
12457 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12459 PR optimization/6475
12460 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
12461 register of REGNO_DECL (i).
12462 * Makefile.in (reload1.o): Add $(TREE_H).
12464 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12466 * cppexp.c (lex): Update to use state.skip_eval.
12467 (struct op): Remove prio and flags members.
12468 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12469 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12470 (LEFT_ASSOC): New macro.
12471 (optab): New table of operator priorities and flags.
12473 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12474 malloc-ed parser stack.
12475 (reduce): New; reduce the operator stack.
12476 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12477 * cpphash.h (struct op): Predeclare.
12478 (struct cpp_reader): New members op_stack, op_limit.
12479 (struct lexer_state): New member skip_eval.
12480 (_cpp_parse_expr): Update.
12481 (_cpp_expand_op_stack): New.
12482 * cpplib.c (do_if): Update.
12483 * cppinit.c (cpp_create_reader): Create op stack.
12484 (cpp_destroy): And destroy it.
12485 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12486 (TTYPE_TABLE): Correct.
12488 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12491 * c-decl.c (duplicate_decls): Call merge_weak.
12492 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12493 * output.h (merge_weak): Prototype merge_weak.
12494 * varasm.c (merge_weak): New function.
12495 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12496 Mark RTL with SYMBOL_REF_WEAK.
12498 2002-04-27 Kurt Garloff <garloff@suse.de>
12500 * tree-inline.c (inlinable_function_p): Improve heuristics
12501 by using a smoother function to cut down allowable inlinable size.
12502 * param.def: Add parameters max-inline-insns-single,
12503 max-inline-slope, min-inline-insns that determine the exact
12504 shape of the above function.
12505 * param.h: Likewise.
12507 2002-04-26 Richard Henderson <rth@redhat.com>
12509 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12510 (yyoverflow): Re-add. Set them.
12511 (free_parser_stacks): New.
12512 * c-common.h: Declare it.
12513 * c-lex.c (c_common_parse_file): Call it.
12515 2002-04-26 Richard Henderson <rth@redhat.com>
12517 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12518 for fallthru search.
12520 2002-04-26 Eric Christopher <echristo@redhat.com>
12522 PR optimization/3700
12523 * config/mips/mips.c (mips_issue_rate): Define. New function.
12524 (TARGET_SCHED_ISSUE_RATE): Use.
12526 2002-04-25 David S. Miller <davem@redhat.com>
12529 * reorg.c (optimize_skip): Do not allow exception causing
12530 instructions to be considered for delay slots.
12531 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12532 (relax_delay_slots): Do not try to consider exception causing
12533 instructions as redundant.
12535 2002-04-26 Richard Henderson <rth@redhat.com>
12538 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
12540 2002-04-26 Mark Mitchell <mark@codesourcery.com>
12543 * config/i386/i386.md (untyped_call): Return the value in a float
12544 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
12547 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
12549 * tree.c (tree_int_cst_lt): Compare constants whose types differ
12550 in unsigned-ness correctly.
12552 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12554 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
12555 portable runtime model.
12557 2002-04-26 Richard Henderson <rth@redhat.com>
12559 * c-parse.in (yyoverflow): Revert.
12561 2002-04-26 David Edelsohn <edelsohn@gnu.org>
12562 Richard Henderson <rth@redhat.com>
12564 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
12565 result as temporary value.
12567 2002-04-26 Richard Henderson <rth@redhat.com>
12570 * c-common.c (fix_string_type): Split out of ...
12571 (combine_strings): ... here. Take a varray, not a tree list.
12572 (c_expand_builtin_printf): Use fix_string_type.
12573 * c-common.h: Update decls.
12574 * c-parse.in (string): Remove. Update all uses to use STRING
12575 instead, and not call combine_strings.
12576 (yylexstring): New.
12578 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
12579 (build_asm_stmt): Likewise.
12580 * objc/objc-act.c (my_build_string): Use fix_string_type.
12581 (build_objc_string_object): Build varray for combine_strings.
12583 2002-04-26 Bo Thorsen <bo@suse.co.uk>
12585 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
12588 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
12590 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
12591 (HAVE_NO_R_OPERAND): Remove.
12592 (HAVE_VALUE): Remove.
12593 (op_to_prio): Update.
12594 (UNARY): Don't alter flags.
12595 (_cpp_parse_expr): want_value used to indicate whether
12596 a number or unary operator is expected next. Distinguish
12597 unary and binary +/-.
12598 (op_as_text): Update for unary operators.
12600 2002-04-25 Richard Henderson <rth@redhat.com>
12603 * c-parse.in (yyoverflow): New.
12605 2002-04-25 Richard Henderson <rth@redhat.com>
12608 * c-common.c (shorten_compare): Simplfy conditions leading to
12609 the generation of a warning.
12611 2002-04-25 Richard Henderson <rth@redhat.com>
12614 * expmed.c (extract_bit_field): Fall through to generic code rather
12615 than aborting on subreg special case.
12617 2002-04-25 David S. Miller <davem@redhat.com>
12619 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
12620 for DECL being NULL.
12622 2002-04-25 Steve Christiansen <smc@us.ibm.com>
12624 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
12626 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
12628 * c-decl.c (grokdeclarator): Remove outdated ??? note
12629 on invalid declaration of flexible array members.
12631 2002-04-25 Richard Henderson <rth@redhat.com>
12633 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
12635 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
12637 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
12638 needed by the compiler, even if they are used as global regs.
12640 2002-04-25 Matt Hiller <hiller@redhat.com>
12642 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
12644 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
12645 of the corresponding functions.
12646 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
12649 2002-04-25 Matt Hiller <hiller@redhat.com>
12651 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
12653 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
12654 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
12655 registers, adjust comment accordingly.
12656 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12657 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
12658 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
12659 for coprocessor registers.
12660 (ADDITIONAL_REGISTER_NAMES): Include
12661 ALL_COP_ADDITIONAL_REGISTER_NAMES.
12663 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
12664 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
12665 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
12666 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
12667 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
12669 (mips_char_to_class): Adjust comment to include coprocessor
12670 constraint letters.
12672 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12674 (mips_reg_names, mips_regno_to_class): Include coprocessor
12676 (mips_sw_reg_names): Ditto, make non-static.
12677 (mips_move_1word): Handle moves to and from coprocessor registers.
12678 (mips_move_2words): Handle moves to and from coprocessor
12680 (mips_class_max_nregs, mips_register_move_cost): Handle
12681 coprocessor register classes.
12682 (override_options): Initialize mips_char_to_class and
12683 mips_hard_regno_mode_ok properly for coprocessor registers.
12685 * config/mips/mips.md (movdi_internal, movdi_internal2,
12686 movsi_internal1, movsi_internal2): Add constraint-sets for
12687 coprocessor registers.
12688 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12689 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12691 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12692 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12694 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12695 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12697 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12698 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12701 * doc/tm.texi: Document feature.
12703 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12705 * integrate.c (function_attribute_inlinable_p): Simplify.
12706 Check the table pointer is not NULL.
12708 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12710 * doc/c-tree.texi: Fix typo in introduction.
12712 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12714 * c-common.h (c_common_parse_file): Update.
12715 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12716 * c-lex.c (YYDEBUG): Get from c-lex.h.
12717 (c_common_parse_file): Update.
12718 * c-lex.h (YYDEBUG, yydebug): New.
12719 * c-parse.in (YYDEBUG): Get from c-lex.h.
12720 (c_set_yydebug): Remove.
12721 * c-tree.h (c_set_yydebug): Remove.
12722 * langhooks-def.h (lhd_do_nothing_i): New.
12723 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12724 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12725 * langhooks.c (lhd_do_nothing_i): New.
12726 (lhd_set_yydebug): Remove.
12727 * langhooks.h (struct lang_hooks): Update.
12728 * toplev.c (set_yydebug): New.
12729 (compile_file): Update call to parse_file hook.
12730 (decode_d_option): Update.
12732 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12734 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12736 * loop.c (load_mems): Don't change the interface of called functions.
12738 * calls.c (expand_call): Take current_function_pretend_args_size
12739 into account when setting argblock for sibcalls.
12741 2002-04-24 Matt Hiller <hiller@redhat.com>
12743 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12746 * cpplex.c (skip_line_comment): Process comment one multibyte
12747 character at a time rather than one char at a time, if
12749 (parse_string): Process string one multibyte character at a time
12750 rather than one char at a time, if appropriate.
12751 * c-lex.c (lex_string): Lex and copy multibyte strings
12753 * cpplib.h (cppchar_t): Change to unsigned.
12755 2002-04-24 Richard Henderson <rth@redhat.com>
12758 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12761 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12763 * sh.c (sh_va_arg): If argument was passed by reference,
12764 dereference the pointer.
12766 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12768 * sh.md (divsi3_i4_media): Use match_operand for input values
12769 rather than hard registers.
12770 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12771 unnecessarily through hard registers. Keep copies of pseudo
12772 registers outside of the libcall sequence.
12774 * sh.md (casesi_shift_media): Add modes.
12776 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12779 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12781 * attribs.c (c_common_attribute_table): Move table and handlers
12783 (format_attribute_table, lang_attribute_table,
12784 lang_attribute_common): Remove.
12785 (init_attributes): Replace NULL pointers with pointers to the
12787 (handle_packed_attribute, handle_nocommon_attribute,
12788 handle_common_attribute, handle_noreturn_attribute,
12789 handle_noinline_attribute, handle_always_inline_attribute,
12790 handle_used_attribute, handle_unused_attribute,
12791 handle_const_attribute, handle_transparent_union_attribute,
12792 handle_constructor_attribute, handle_destructor_attribute,
12793 handle_mode_attribute, handle_section_attribute,
12794 handle_aligned_attribute, handle_weak_attribute,
12795 handle_alias_attribute, handle_visibility_attribute,
12796 handle_no_instrument_function_attribute, handle_malloc_attribute,
12797 handle_no_limit_stack_attribute, handle_pure_attribute,
12798 handle_deprecated_attribute, handle_vector_size_attribute,
12799 vector_size_helper): Move to c-common.c.
12800 * c-common.c (c_common_attribute_table,
12801 handle_packed_attribute, handle_nocommon_attribute,
12802 handle_common_attribute, handle_noreturn_attribute,
12803 handle_noinline_attribute, handle_always_inline_attribute,
12804 handle_used_attribute, handle_unused_attribute,
12805 handle_const_attribute, handle_transparent_union_attribute,
12806 handle_constructor_attribute, handle_destructor_attribute,
12807 handle_mode_attribute, handle_section_attribute,
12808 handle_aligned_attribute, handle_weak_attribute,
12809 handle_alias_attribute, handle_visibility_attribute,
12810 handle_no_instrument_function_attribute, handle_malloc_attribute,
12811 handle_no_limit_stack_attribute, handle_pure_attribute,
12812 handle_deprecated_attribute, handle_vector_size_attribute,
12813 vector_size_helper): Move from attribs.c.
12814 * c-common.h (c_common_attribute_table,
12815 c_common_format_attribute_table): New.
12816 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12817 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12818 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12819 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12820 (LANG_HOOKS_INITIALIZER): Update.
12821 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12822 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12823 * target.h: Update comment.
12824 * tree.c (default_target_attribute_table): Remove.
12825 * tree.h (default_target_attribute_table, format_attribute_table,
12826 lang_attribute_table, lang_attribute_common): Remove.
12828 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12829 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12831 2002-04-24 Jason Merrill <jason@redhat.com>
12833 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12834 * dwarf2out.c (dwarf_attr_name): Support it.
12835 (gen_array_type_die): Emit it.
12836 (lookup_type_die): No special handling for VECTOR_TYPE.
12837 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12839 2002-04-24 Richard Henderson <rth@redhat.com>
12841 * config/mips/mips.md (movdi_usd): Renumber.
12843 2002-04-24 David S. Miller <davem@redhat.com>
12846 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12847 32-bit Sparc and current_function_returns_struct is true.
12849 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12851 * loop.c (canonicalize_condition): Use gen_int_mode.
12853 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12855 * config/rs6000/altivec.h: Cleanup file. Add non individual
12857 (vec_vaddubm): New.
12858 (vec_vadduhm): New.
12859 (vec_vadduwm): New.
12861 (vec_vaddcuw): New.
12862 (vec_vaddubs): New.
12863 (vec_vaddsbs): New.
12864 (vec_vadduhs): New.
12865 (vec_vadduws): New.
12866 (vec_vaddsws): New.
12876 (vec_vcmpbfp): New.
12877 (vec_vcmpequb): New.
12878 (vec_vcmpequh): New.
12879 (vec_vcmpequw): New.
12880 (vec_vcmpeqfp): New.
12881 (vec_vcmpgefp): New.
12882 (vec_vcmpgtub): New.
12883 (vec_vcmpgtsb): New.
12884 (vec_vcmpgtuh): New.
12885 (vec_vcmpgtsh): New.
12886 (vec_vcmpgtuw): New.
12887 (vec_vcmpgtsw): New.
12888 (vec_vcmpgtfp): New.
12889 (vec_vcmpgefp): New.
12894 (vec_vexptefp): New.
12899 (vec_lde): Add vector float variant.
12902 (vec_vlogefp): New.
12903 (vec_vmaddfp): New.
12904 (vec_vmhaddshs): New.
12926 (vec_vmladduhm): New.
12927 (vec_vmhraddshs): New.
12928 (vec_msumubm): New.
12929 (vec_vmsummbm): New.
12930 (vec_vmsumuhm): New.
12931 (vec_vmsumshm): New.
12932 (vec_vmsumuhs): New.
12933 (vec_vmsumshs): New.
12934 (vec_vmuleub): New.
12935 (vec_vmulesb): New.
12936 (vec_vmuleuh): New.
12937 (vec_vmulesh): New.
12938 (vec_vmuloub): New.
12940 (vec_vmulouh): New.
12941 (vec_vmulosh): New.
12942 (vec_vnmsubfp): New.
12945 (vec_vpkuhum): New.
12946 (vec_vpkuwum): New.
12948 (vec_vpkuhus): New.
12949 (vec_vpkshss): New.
12950 (vec_vpkuwus): New.
12951 (vec_vpkswss): New.
12952 (vec_vpkshus): New.
12953 (vec_vpkswus): New.
12960 (vec_vrsqrtefp): New.
12971 (vec_vspltisb): New.
12972 (vec_vspltish): New.
12973 (vec_vspltisw): New.
12987 (vec_vsububm): New.
12988 (vec_vsubuhm): New.
12989 (vec_vsubuwm): New.
12991 (vec_vsubcuw): New.
12992 (vec_vsububs): New.
12993 (vec_vsubsbs): New.
12994 (vec_vsubuhs): New.
12995 (vec_vsubshs): New.
12996 (vec_vsubuws): New.
12997 (vec_vsubsws): New.
12998 (vec_vsum4ubs): New.
12999 (vec_vsum4sbs): New.
13000 (vec_vsum4shs): New.
13001 (vec_vsum2sws): New.
13002 (vec_vsumsws): New.
13004 (vec_vupkhsb): New.
13005 (vec_vupkhpx): New.
13006 (vec_vupkhsh): New.
13007 (vec_vupklsb): New.
13008 (vec_vupklpx): New.
13009 (vec_vupklsh): New.
13012 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
13015 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
13016 added literals from substracted literals.
13017 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
13018 (fold) [associate]: Preserve MINUS_EXPR if needed.
13020 2002-04-23 Zack Weinberg <zack@codesourcery.com>
13022 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
13025 2002-04-23 Tom Tromey <tromey@redhat.com>
13027 * gcc.c: Added --resource. For PR java/6314.
13029 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13031 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
13032 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
13035 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13037 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
13039 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13041 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
13043 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
13044 (ix86_expand_clrstr): Fix typo.
13045 * loop.c (gen_load_of_final_value): New.
13046 (loop_givs_rescan, strength_reduce, check_dbra_loop):
13049 2002-04-23 Roger Sayle <roger@eyesopen.com>
13051 * builtins.c (builtin_memset_gen_str): New function.
13052 (expand_builtin_memset): Optimize the case of constant length, but
13055 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
13057 * config/rs6000/altivec.h (vec_step): Remove extraneous
13059 (vec_ctu): Cast return.
13061 2002-04-23 Alan Modra <amodra@bigpond.net.au>
13064 * function.h: (struct function): Add profile_label_no field.
13065 (current_function_profile_label_no): Define.
13066 * function.c: (profile_label_no): New static var.
13067 (expand_function_start): Increment it, and copy to
13068 current_function_profile_label_no.
13069 * output.h (profile_label_no): Delete.
13070 * final.c (profile_label_no): Delete.
13071 (profile_function): Use current_function_profile_label_no.
13072 (final_end_function): Don't increment profile_label_no here.
13073 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
13074 profile_label_no with current_function_profile_label_no.
13075 * config/pa/pa.c (current_function_number): Delete.
13076 (pa_output_function_prologue): Don't output profile label here.
13077 (hppa_profile_hook): Use label_no param rather than
13078 current_function_number.
13079 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
13080 * config/pa/pa.h: .. here.
13081 (FUNCTION_PROFILER): Output profile label here.
13083 2002-04-22 Eric Christopher <echristo@redhat.com>
13085 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
13086 patch of 2002-04-09 due to binutils issues.
13087 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
13089 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13091 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
13092 constraint to 'o' for m=r and r=m alternatives.
13093 ("*movv8hi_internal1"): Same.
13094 ("*movv16qi_internal1"): Same.
13095 ("*movv4sf_internal1"): Same.
13097 2002-04-22 Janis Johnson <janis187@us.ibm.com>
13099 * rtl.h (RTX_FLAG): New macro.
13100 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
13101 * final.c (alter_subreg): Use macro to access rtx flag.
13102 * integrate.c (copy_rtx_and_substitute): Use new access macro.
13103 * print-rtl.c (print_rtx): Use new access macro.
13105 * cse.c (insert): Check rtx code before accessing flag.
13107 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
13108 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
13109 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
13110 convert_const_symbol_ref, make_canonical, make_alternative_compare,
13111 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
13112 simplify_test_exp, optimize_attrs, simplify_by_exploding,
13113 find_and_mark_used_attributes, unmark_used_attributes,
13114 add_values_to_cover, simplify_with_current_value,
13115 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
13116 copy_rtx_unchanging, main): Use new access macros.
13118 2002-04-22 Tom Rix <trix@redhat.com>
13120 * expmed.c (init_expmed): Generate shifted constant once.
13122 2002-04-22 Zack Weinberg <zack@codesourcery.com>
13124 * c-lex.c (lex_charconst): Call convert to get constant in
13125 proper type; don't just smash the type field.
13128 * config.gcc: Add list of obsolete configurations. Disallow
13129 building these without --enable-obsolete.
13130 * doc/install.texi: Document --enable-obsolete and obsoletion
13131 policy. Mention obsoletion of individual targets in
13132 appropriate places.
13134 2002-04-22 Richard Henderson <rth@redhat.com>
13136 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
13138 2002-04-22 Mark Mitchell <mark@codesourcery.com>
13141 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
13142 (walk_fixup_memory_subreg): Likewise.
13143 (fixup_var_refs_insn): Adjust accordingly.
13144 (fixup_var_refs_1): Likewise.
13146 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
13148 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
13149 LIBPATH_ARCH64_SPEC): Define.
13150 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
13151 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
13152 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
13153 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
13155 2002-04-22 Joel Sherrill <joel@OARcorp.com>
13157 * gthr-rtems.h: Correct prototypes to remove warnings.
13159 2002-04-22 Richard Henderson <rth@redhat.com>
13162 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
13164 * gcse.c (free_insn_expr_list_list): New.
13165 (clear_modify_mem_tables): Use it. Fix bit set usage.
13166 (canon_list_insert): Use EXPR_LISTs for expressions.
13167 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
13169 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
13171 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
13172 file change and include code to _cpp_pop_buffer.
13173 * cpphash.h (struct pending_option): Predeclare.
13174 (struct cpp_reader): New member next_include_file.
13175 (_cpp_pop_file_buffer): Update.
13176 (_cpp_push_next_buffer): Update, rename.
13177 * cppinit.c (cpp_destroy): Free include chain and pending here.
13178 (cpp_finish_options): Simplify.
13179 (_cpp_push_next_buffer): Rename and clean up.
13180 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
13182 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
13184 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13186 * config/rs6000/altivec.h (vec_xor): Add variant for both args
13187 being vector signed int.
13189 (vec_xor): Add variant for both args being vector signed char.
13190 Remove redundant variant.
13193 2002-04-21 David S. Miller <davem@redhat.com>
13195 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
13196 compare mode in output RTL.
13198 2002-04-22 David Edelsohn <edelsohn@gnu.org>
13200 * config/rs6000/rs6000.c (rs6000_override_options): Correct
13201 style and formatting of previous patch.
13203 2002-04-22 Alan Modra <amodra@bigpond.net.au>
13205 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
13206 flag_pic for ABI_AIX.
13208 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13210 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
13211 * cppfiles.c (read_include_file): Similarly.
13212 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
13213 uxstrdup ustrchr, ufputs): Similarly.
13214 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
13215 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
13216 cpp_ideq, parse_identifier, parse_number): Similarly.
13217 * cpplib.c (struct directive, dequote_string, D, run_directive,
13218 cpp_push_buffer): Similarly.
13219 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
13220 _cpp_create_definition, check_trad_stringification,
13221 cpp_macro_definition): Similarly.
13223 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13225 * cppmacro.c (funlike_invocation_p): Don't step back
13228 2002-04-21 David Edelsohn <edelsohn@gnu.org>
13230 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
13233 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
13235 * doc/invoke.texi: Remove Chill references.
13236 * doc/gcc.texi: Update last modified date.
13238 2002-04-20 Kazu Hirata <kazu@hxi.com>
13240 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
13241 push and pop. Replace add.l with add.w.
13243 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13245 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
13246 multiply instructions for H8/300H case.
13248 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13250 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
13251 Bum three instructions from each routine.
13253 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
13255 * Makefile.in: Update.
13256 * decl.c (push_c_function_context, pop_c_function_context,
13257 mark_c_function_context): Rename for consistency.
13258 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
13259 * c-tree.h (push_c_function_context, pop_c_function_context,
13260 mark_c_function_context): Rename for consistency.
13261 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13262 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13263 * function.c (init_lang_status, save_lang_status,
13264 restore_lang_status, mark_lang_status, free_lang_status):
13265 Move to langhooks.h.
13266 (push_function_context_to, pop_function_context_from,
13267 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
13269 * function.h (init_lang_status, save_lang_status,
13270 restore_lang_status, mark_lang_status, free_lang_status):
13271 Move to langhooks.h.
13272 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
13273 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13274 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
13275 LANG_HOOKS_FUNCTION_INITIALIZER): New.
13276 (LANG_HOOKS_INITIALIZER): Update.
13277 (lhd_do_nothing_f): New.
13278 * langhooks.h (struct lang_hooks_for_functions): New.
13279 (struct lang_hooks): New hooks.
13280 * langhooks.c (lhd_do_nothing_f): New.
13282 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13283 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13285 2002-04-19 David S. Miller <davem@redhat.com>
13287 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13288 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
13290 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13292 PR optimization/3756
13293 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
13294 x = ((int) y < 0) ? cst1 : cst2.
13296 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13299 * function.c: Reapply patch for c/6358.
13300 (expand_function_end): Copy decl_rtl's mode, not
13301 current_function_return_rtx mode.
13303 2002-04-19 Joel Sherrill <joel@OARcorp.com>
13305 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
13308 2002-04-19 Tom Tromey <tromey@redhat.com>
13310 * doc/install.texi (Specific): Update status of Solaris 2.8.
13311 For PR libgcj/6158.
13313 2002-04-19 Andreas Schwab <schwab@suse.de>
13315 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
13316 (PUT_REAL): Restore old definition.
13318 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
13319 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13321 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
13322 binutils 2.11.2 and higher generate smaller binaries than Sun's
13325 2002-04-19 Mark Mitchell <mark@codesourcery.com>
13328 * toplev.c (rest_of_compilation): Do not defer functions for which
13329 TREE_SYMBOL_REFERENCED has already been set.
13331 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
13333 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
13336 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
13338 * builtins.c: Include langhooks.h.
13339 (lang_type_promotes_to): Remove.
13340 (expand_builtin_va_arg): Use new hook.
13341 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
13342 (simple_type_promotes_to): Move to c-typeck.c.
13343 * c-common.h (simple_type_promotes_to): Remove.
13344 * c-decl.c (duplicate_decls, grokdeclarator): Update.
13345 * c-format.c: Include langhooks.h.
13346 (check_format_types): Update.
13347 * c-tree.h (c_type_promotes_to): New.
13348 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
13349 (type_lists_compatible_p): Update.
13350 * langhooks-def.h (lhd_type_promotes_to): New.
13351 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
13352 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13353 * langhooks.c (lhd_type_promotes_to): New.
13354 * langhooks.h (struct lang_hooks_for_types): New hook.
13355 * tree.h (lang_type_promotes_to): Remove.
13357 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
13359 2002-04-18 Richard Henderson <rth@redhat.com>
13361 * function.c: Revert patch for c/6358.
13363 2002-04-18 Richard Henderson <rth@redhat.com>
13365 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
13366 blocks. Handle multiple references to the TRAP block. Handle
13367 non-adjacent THEN and OTHER blocks.
13369 2002-04-18 Richard Henderson <rth@redhat.com>
13371 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
13372 crash with no type for by-mode libcalls.
13374 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
13376 2002-04-18 Bob Wilson <bob.wilson@acm.org>
13378 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13379 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13380 the register windows.
13382 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13384 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13385 appropriate. Document need for extended precision even when
13386 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13387 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13388 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13389 instead of relying on later syntax error when REAL_WIDTH > 5.
13390 * real.c: Define NE based only on whether or not we have a
13391 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13392 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13393 define GET_REAL and PUT_REAL as simple memcpy operations; no
13394 need to byteswap or round.
13395 Use #error instead of #ifdef-ing out the entire file, for
13396 prompt error detection.
13398 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
13400 2002-04-18 David S. Miller <davem@redhat.com>
13402 * config/sparc/sparc.h (BRANCH_COST): Define.
13404 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
13407 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
13409 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
13410 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
13411 propagate_block calls after relaxation loop using new variable
13412 stabilized_prop_flags.
13414 2002-04-18 Richard Henderson <rth@redhat.com>
13416 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
13417 (ia64_va_arg): Expect variable sized types by reference.
13418 * config/ia64/ia64-protos.h: Update.
13419 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
13420 ia64_function_arg_pass_by_reference.
13422 2002-04-18 Richard Henderson <rth@redhat.com>
13424 * ifcvt.c: Include except.h.
13425 (block_has_only_trap): Break out from find_cond_trap.
13426 (find_cond_trap): Use it. Always delete the trap block.
13427 (merge_if_block): Allow then block null. Be less simplistic about
13428 what insns can end a block.
13429 * Makefile.in (ifcvt.o): Depend on except.h.
13431 * config/ia64/ia64.md (trap, conditional_trap): New.
13433 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13436 * function.c (assign_parms): Assign hard current_function_return_rtx
13438 (expand_function_end): ...not here.
13440 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
13442 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13443 * c-tree.h (c_incomplete_type_error): New.
13444 * c-typeck.c (require_complete_type, build_component_ref): Update.
13445 (incomplete_type_error): Rename.
13446 * langhooks-def.h (lhd_incomplete_type_error): New.
13447 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
13448 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13449 * langhooks.c (lhd_incomplete_type_error): New.
13450 * langhooks.h (struct lang_hooks_for_types): New hook.
13451 * tree.c (size_in_bytes): Use new hook.
13452 * tree.h (incomplete_type_error): Remove.
13454 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13456 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13458 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
13459 TARGET_FLOAT_FORMAT blocks.
13461 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13463 * doc/install.texi (Downloading the source): Do not mention Chill
13464 any longer, but mention Ada.
13465 (Configuration): Do not mention Chill any longer.
13467 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13469 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13471 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13473 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13476 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13478 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13479 instead of unsigned_type.
13481 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13483 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13484 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13487 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13489 * attribs.c (vector_type_node_list): New static variable.
13490 (handle_vector_size_attribute): Use it to avoid generating a
13491 new type node each time we are called.
13493 * combine.c (subst): Avoid trying to make a vector mode subreg of
13494 an integer constant.
13495 (gen_lowpart_for_combine): Likewise.
13497 2002-04-18 Roger Sayle <roger@eyesopen.com>
13498 Jakub Jelinek <jakub@redhat.com>
13500 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13501 for integer constant c (if x has unsigned type or sign bit is not
13502 set in c). This folds the zero/sign extension into the bit-wise and
13505 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13508 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13511 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13513 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13515 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13517 * gcc.c (read_specs): Detect and fail if an attempt is made to
13518 rename a spec string to an already existing string.
13520 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13522 * config/s390/s390.c (legitimize_pic_address): Do not generate
13523 illegal address constant without CONST.
13525 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13527 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13528 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13530 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13532 PR optimization/6305
13533 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13534 to make sure previous reloads are taken into account. Generate
13535 better code if one operand is an in-range immediate constant.
13537 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
13539 * doc/install.texi (Building): libgcj requires GNU make.
13541 2002-04-17 Jakub Jelinek <jakub@redhat.com>
13544 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
13545 even if hard quad and register is not floating.
13546 (movtf reg<-mem split): Disallow splitting if hard quad and
13547 register is floating.
13548 (movtf mem<-reg split): Likewise.
13549 * config/sparc/sparc.c (fp_register_operand): New predicate.
13550 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
13552 2002-04-17 Zack Weinberg <zack@codesourcery.com>
13554 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
13555 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
13556 (unprotoize.o): Ditto. Build from protoize.c. Define
13557 UNPROTOIZE on command line.
13558 * protoize.c: Include cppdefault.h. Delete include_defaults.
13559 (in_system_include_dir): Use cpp_include_defaults (defined in
13561 * unprotoize.c: Delete file.
13563 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
13565 * config/rs6000/altivec.h (vec_ld): Add array variants.
13569 2002-04-17 Alan Matsuoka <alanm@redhat.com>
13570 Aldy Hernandez <aldyh@redhat.com>
13572 * config/rs6000/altivec.h: Define __ALTIVEC__.
13577 (vec_vmaddfp): New.
13579 Add parentheses to all macro arguments.
13581 2002-04-16 Richard Henderson <rth@redhat.com>
13584 * except.c (remove_eh_handler): Insert inner regions at beginning
13585 of sibling chain. Refactor expressions.
13587 2002-04-16 Richard Henderson <rth@redhat.com>
13589 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
13590 * config/sparc/sol2-gas-bi.h: New file.
13591 * config.gcc (sparc*-solaris): Add it as needed.
13592 * configure.in (AS_SPARC64_FLAG): Remove check.
13593 * config.in, configure: Regenerate.
13595 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
13597 2002-04-16 Richard Henderson <rth@redhat.com>
13599 * config/mips/mips.c (override_options): Don't override N32 for
13603 * config/mips/mips.md (can_delay): Split out of existing define_delays.
13604 (HILO_delay): Set can_delay false.
13606 2002-04-16 Dale Johannesen <dalej@apple.com>
13608 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
13609 instruction addresses.
13610 (rs6000_output_function_epilogue): Likewise.
13612 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
13614 * c-parse.in (poplevel, compstmt_start,
13615 compstmt_primary_start): Add ending ';', in accordance
13618 2002-04-16 Richard Henderson <rth@redhat.com>
13620 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
13621 Adjust tm_file order to get TARGET_DEFAULT set properly.
13622 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
13623 * doc/install.texi (sparc-solaris): Update.
13625 2002-04-16 Dale Johannesen <dalej@apple.com>
13627 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
13628 comparison operands do not match each other or if modes of
13629 conditions do not match result.
13631 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
13634 * config/s390/s390.md (mulsidi3): Set both subregs of the
13635 multiword register.
13637 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
13639 * config/rs6000/altivec.h (vec_addc): Type check.
13641 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13644 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
13646 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
13648 2002-04-15 Richard Henderson <rth@redhat.com>
13650 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
13651 call_really_used_regs too.
13653 2002-04-15 Richard Henderson <rth@redhat.com>
13655 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
13657 2002-04-15 David S. Miller <davem@redhat.com>
13659 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
13660 as being CLOBBERed.
13662 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13665 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
13666 CONST_VECTOR is { 0, ... 0 }.
13668 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
13670 * doc/install.texi (Installing GCC: Configuration): Clarify
13671 the only supported ways to configure gcc.
13673 2002-04-15 Roland McGrath <roland@frob.com>
13675 * config.gcc (alpha*-*-gnu*): New target configuration.
13676 * config/alpha/gnu.h: New file for it.
13677 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13679 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13681 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13682 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13683 * tree.h (expand_start_stmt_expr): Update prototype.
13684 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13685 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13686 on the STMT_EXPR created for the inline function.
13688 2002-04-15 Richard Henderson <rth@redhat.com>
13690 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13691 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13692 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13693 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13694 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13695 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13696 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13697 Define __gnu_linux__, not gnu_linux.
13698 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13700 2002-04-15 Mark Mitchell <mark@codesourcery.com>
13702 Remove Chill front end.
13703 * gcc.c (default_compilers): Remove Chill entries.
13704 * ch: Remove directory.
13705 * doc/frontends.texi: Remove information about Chill.
13706 * doc/sourcebuild.texi: Likewise.
13707 * doc/standards.texi: Likewise.
13709 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13711 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13712 (LONGLONG_STANDALONE): Define.
13714 2002-04-15 David S. Miller <davem@redhat.com>
13716 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13717 Call emit_library_call with LCT_NORMAL.
13718 (sparc_initialize_trampoline): Use LCT_foo instead of
13719 magic constant in emit_library_call invocations.
13720 (sparc64_initialize_trampoline): Likewise.
13721 (sparc_profile_hook): Likewise.
13722 * config/sparc/sparc.md: Likewise.
13724 * config/sparc/sparc.c (sparc_extra_constraint_check):
13725 Fix type of argument 'c'.
13726 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13729 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13731 * diagnostic.h (output_buffer_state): Redefine.
13732 (output_format_decoder): New macro.
13733 (output_prefixing_rule): Likewise.
13734 (output_line_cutoff): Likewise.
13735 (diagnostic_format_decoder): Adjust.
13736 (diagnostic_prefixing_rule): Likewise.
13737 (diagnostic_line_cutoff): Likewise.
13738 (diagnostic_state): Likewise.
13739 (diagnostic_kind_count): Likewise.
13740 (diagnostic_buffer): Now a macro.
13742 * diagnostic.c (diagnostic_buffer): Remove definition.
13743 (output_is_line_wrapping): Adjust.
13744 (set_real_maximum_length): Likewise.
13745 (output_set_maximum_length): Likewise.
13746 (init_output_buffer): Likewise.
13747 (lhd_print_error_function): Likewise.
13748 (output_do_verbatim): Likewise.
13750 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13752 * cpperror.c (print_location): Don't print include chain
13754 (cpp_begin_message): Update to use DL_ macros.
13755 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13756 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13757 cpp_notice, cpp_notice_from_errno): Remove.
13758 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13761 * cppexp.c (CPP_ICE): Remove.
13762 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13763 lex, integer_overflow, _cpp_parse_expr): Update.
13764 * cppfiles.c (read_include_file, find_include_file,
13765 handle_missing_header, _cpp_read_file, remap_filename): Update.
13766 * cpphash.h (enum error_type): Remove.
13767 (_cpp_begin_message): Update.
13768 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13769 cpp_handle_option, cpp_post_options): Update.
13770 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13771 skip_whitespace, parse_identifier, parse_slow, parse_string,
13772 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13773 cpp_interpret_charconst): Update.
13774 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13775 lex_macro_node, do_undef, glue_header_name, parse_include,
13776 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13777 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13778 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13779 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13780 _cpp_pop_buffer, do_diagnostic): Update.
13781 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13782 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13783 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13784 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13785 cpp_notice, cpp_notice_from_errno): Remove.
13786 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13789 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13790 collect_args, enter_macro_context, save_parameter, parse_params,
13791 _cpp_create_definition, check_trad_stringification,
13792 cpp_macro_definition): Update.
13793 * cppmain.c (cpp_preprocess_file): Update.
13794 * fix-header.c (read_scan_file): Update.
13796 2002-04-14 Andreas Schwab <schwab@suse.de>
13798 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13800 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13802 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13804 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13806 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13809 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13811 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13813 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13815 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13816 sparc-elf and sparc-rtems targets.
13818 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13820 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13821 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13822 * arm/linux-elf.h: Likewise.
13823 * cris/aout.h: Likewise.
13824 * cris/linux.h: Likewise.
13825 * i370/linux.h: Likewise.
13826 * i386/gnu.h: Likewise.
13827 * i386/linux-aout.h: Likewise.
13828 * i386/linux-oldld.h: Likewise.
13829 * i386/linux.h: Likewise.
13830 * i386/linux64.h: Likewise.
13831 * ia64/linux.h: Likewise.
13832 * m68k/linux-aout.h: Likewise.
13833 * m68k/linux.h: Likewise.
13834 * mips/linux.h: Likewise.
13835 * pa/pa-linux.h: Likewise.
13836 * pj/linux.h: Likewise.
13837 * rs6000/sysv4.h: Likewise.
13838 * s390/linux.h: Likewise.
13839 * sh/linux.h: Likewise.
13840 * sparc/linux-aout.h: Likewise.
13841 * sparc/linux.h: Likewise.
13842 * sparc/linux64.h: Likewise.
13843 * xtensa/linux.h: Likewise.
13845 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13847 * stmt.c (check_unique_operand_names): Expect operand names to
13848 be strings rather than identifiers. Use simple_cst_equal to
13850 (resolve_operand_name_1): Make same identifier to string change here.
13851 * c-parse.in (asm_operand): Convert a named operand into a string.
13852 * cp/parse.y (asm_operand): Likewise.
13854 2002-04-13 Andreas Schwab <schwab@suse.de>
13856 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13858 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13860 Revert these changes:
13862 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13865 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13867 2002-04-12 Richard Henderson <rth@redhat.com>
13869 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13870 (sparc*-*-solaris): Clean up header files.
13871 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13872 and plan on generating 64-bit code.
13873 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13874 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13875 * config/sparc/sol2-sld-64.h: Rename ...
13876 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13877 for AS_SPARC64_FLAG not defined.
13878 * config/sparc/sol2-gld-bi.h: New.
13879 * config/sparc/sol2-sld.h: Remove.
13880 * config/sparc/sol26-sld.h: New.
13881 * config/sparc/sol2.h: Tidy comments.
13882 * doc/install.texi: Document sparc-solaris configury changes.
13884 2002-04-12 Richard Henderson <rth@redhat.com>
13886 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13888 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13889 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13891 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13893 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13895 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13897 * pa.c (pa_can_combine_p): Call extract_insn before calling
13898 constrain_operands.
13900 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13902 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13903 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13904 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13905 (CPP_PREDEFINES): Handle __declspec.
13906 * config/i386/t-interix (USER_H): Remove.
13908 2002-04-12 DJ Delorie <dj@redhat.com>
13910 * integrate.c (compare_blocks): Make comparisons safe for when
13911 sizeof(int) < sizeof(char *).
13912 (find_block): Likewise.
13914 2002-04-12 Jan Hubicka <jh@suse.cz>
13915 David Edelsohn <edelsohn@gnu.org>
13917 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13919 (symbol_ref_operand): New.
13920 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13921 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13923 2002-04-12 Andreas Schwab <schwab@suse.de>
13925 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13926 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13927 overrides the definition in config/svr4.h.
13929 2002-04-12 Eric Norum <eric.norum@usask.ca>
13931 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13932 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13933 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13934 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13935 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13936 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13937 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13938 definitions to config/rtems.h and make the targets more similar.
13940 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13942 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13943 POINTERS_EXTEND_UNSIGNED.
13944 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13945 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13947 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13950 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13952 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13953 depends on TARGET_SHMEDIA, not TARGET_SH5.
13955 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13957 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13958 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13960 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13962 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13965 2002-04-12 Andreas Schwab <schwab@suse.de>
13967 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13969 2002-04-12 Richard Henderson <rth@redhat.com>
13972 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13974 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13975 modes spanning multiple hard regs.
13977 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13979 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13981 * pa.c (pa_output_function_prologue): Don't accumulate the total
13982 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13983 the portable runtime.
13984 (output_deferred_plabels): Handle 64bit plabels.
13985 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13986 generating pic code using the GAS assembler for object formats that
13987 are not SOM (ie., ELF32 and ELF64).
13988 (output_millicode_call): Check attribute type if attribute length is 28.
13989 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13990 dbr_sequence_length once.
13991 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13992 dbr_sequence_length once.
13993 * pa.h (TARGET_SOM): Define if not defined.
13994 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13995 with GAS and not SOM.
13996 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13997 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13999 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14001 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
14002 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
14003 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
14004 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
14005 elfos.h and dbxelf.h values are fine now.
14006 * config/i386/freebsd.h, config/alpha/freebsd.h
14007 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
14009 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14011 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
14012 or set Acpu or Amachine. Reformat.
14013 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14015 (LINK_SPEC): Do not need to undef.
14016 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
14017 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
14018 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14020 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
14021 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
14022 (LINK_SPEC): Do not need to undef.
14023 (DONT_USE_BUILTIN_SETJMP): Do not define.
14024 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
14025 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
14026 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
14027 Remove trailing spaces.
14028 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
14029 __ELF__, or set Acpu or Amachine. Reformat.
14030 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14033 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14035 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
14036 all other *-*-freebsd* targets.
14038 2002-04-11 Richard Henderson <rth@redhat.com>
14040 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
14042 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14044 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
14045 Include {cpu}/{cpu}.h thru tm_file.
14046 (alpha*-*-linux*ecoff): Remove target.
14047 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
14048 (LINK_SPEC): Remove, is not OS independent.
14049 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
14050 (LINK_SPEC): Do not need to #undef any longer.
14051 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
14053 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
14055 (LINK_SPEC): Moved here from alpha/elf.h.
14056 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
14057 SUB_CPP_PREDEFINES.
14058 * config/alpha/linux-ecoff.h: Remove.
14059 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
14060 (CPP_SPEC): Define _POSIX_SOURCE as needed.
14061 (CPP_SUBTARGET_SPEC): Do not define.
14062 (LINK_SPEC): Do not need to #undef any longer.
14063 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
14064 * config/alpha/vms.h: Likewise.
14066 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
14068 * doc/extend.texi: Remove old claim that typedefs cannot have
14069 an alignment attribute.
14071 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14073 PR optimization/6177
14074 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
14075 bitpos is 0 and bitsize CONCAT size.
14077 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14080 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
14082 2002-04-10 David O'Brien <obrien@FreeBSD.org>
14084 * config/alpha/freebsd.h: Minor reformatting.
14085 (CPP_SPEC): Define ELF and add cpp_subtarget.
14086 (ASM_SPEC): No longer needed.
14088 2002-04-11 Richard Henderson <rth@redhat.com>
14090 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
14091 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
14092 (dimode mem/zero splitter): New.
14094 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
14096 * config/cris/cris.c (cris_override_options): Tweak error message
14097 for PIC not implemented.
14099 * config/cris/cris.h: Tweak comments related to parameter-passing.
14101 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
14103 2002-04-10 Richard Henderson <rth@redhat.com>
14105 * except.c (add_ehl_entry): Allow duplicates after landing pad
14108 2002-04-10 David Edelsohn <edelsohn@gnu.org>
14110 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
14112 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
14114 * c-decl.c (c_init_decl_processing): Move generation of
14115 decls for g77_integer_type_node and friends from here ...
14116 * c-common.c (c_common_nodes_and_builtins): ... to here.
14118 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
14120 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
14121 is only used as frame pointer when frame_pointer_needed is true.
14123 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
14126 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
14127 for the fact that the pool entry uses two words.
14128 (movdf_hard_insn): Similarly. Also, ADR instruction can span
14130 (movdf_soft_insn): Similarly.
14131 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
14132 for the fact that the pool entry uses three words.
14134 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
14136 * config/mips/mips.c (mips_va_arg): When using the struct version
14137 of the EABI va_list, allow arguments in the register save area to
14138 take up less room than a stack argument.
14140 2002-04-10 Richard Henderson <rth@redhat.com>
14142 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
14143 if EXPAND_INITIALIZER.
14145 2002-04-09 Richard Henderson <rth@redhat.com>
14147 * config/alpha/alpha.md (movdi_er_maybe_g): New.
14148 * config/alpha/alpha.c (alpha_expand_mov): Use it.
14150 2002-04-10 Alan Modra <amodra@bigpond.net.au>
14152 PR optimization/6233
14153 * rtlanal.c (pure_call_p): New function.
14154 * rtl.h (pure_call_p): Declare.
14155 * loop.c (prescan_loop): Use it to set has_nonconst_call.
14156 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
14158 2002-04-09 Eric Christopher <echristo@redhat.com>
14160 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
14161 information to .comm directive.
14163 2002-04-09 Richard Henderson <rth@redhat.com>
14166 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
14168 2002-04-09 Richard Henderson <rth@redhat.com>
14170 * basic-block.h (flow_delete_block_noexpunge): Declare.
14171 (expunge_block_nocompact): Declare.
14172 * cfg.c (expunge_block_nocompact): Split out from ...
14173 (expunge_block): ... here.
14174 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
14175 (flow_delete_block_noexpunge): Split out from ...
14176 (flow_delete_block): ... here.
14177 * cfgcleanup.c (delete_unreachable_blocks): Compact while
14178 removing dead blocks.
14179 * except.c (exception_handler_labels): Remove.
14180 (exception_handler_label_map): New.
14181 (struct eh_region): Add aka member.
14182 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
14183 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
14184 (for_each_eh_label, for_each_eh_label_1): New.
14185 (init_eh): Register exception_handler_label_map.
14186 (free_eh_status): Use free_region.
14187 (find_exception_handler_labels): Use the map, not the list.
14188 (remove_exception_handler_label): Likewise.
14189 (maybe_remove_eh_handler): Likewise.
14190 (remove_eh_handler): Use the region aka bitmap.
14191 * except.h (exception_handler_labels): Remove.
14192 (for_each_eh_label): Declare.
14193 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
14194 * loop.c (invalidate_loops_containing_label): New.
14195 (find_and_verify_loops): Use it. Use for_each_eh_label.
14196 * sched-rgn.c (is_cfg_nonregular): Use
14197 current_function_has_exception_handlers.
14199 2002-04-09 Richard Henderson <rth@redhat.com>
14201 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
14202 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
14203 Do not return changed status.
14204 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
14205 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
14206 New functions that do return changed status.
14207 * sbitmap.h: Update decls.
14208 * gcse.c, lcm.c: Use _cg functions as needed.
14210 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14212 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
14213 (sh64-*-elf*, sh-*-rtemself*): Likewise.
14214 * config/sh/embed_bb.c: New file.
14215 * config/sh/embed-elf.h: New file.
14216 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
14217 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
14218 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14220 (SUBTARGET_CPP_PTR_SPEC): Don't define.
14221 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
14222 Add subtarget_asm_endian_spec.
14223 (ASM_SPEC): Use subtarget_asm_endian_spec.
14224 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
14225 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
14226 (WCHAR_UNSIGNED): Define.
14227 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
14228 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14229 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
14231 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
14232 (sh_adjust_cost): Likewise.
14233 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14235 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
14236 (WCHAR_TYPE_SIZE): Likewise.
14237 (ASM_SPEC): Use subtarget_asm_endian_spec.
14238 (SH_ELF_WCHAR_TYPE): #undef/ #define.
14239 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
14240 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
14241 (MAX_WCHAR_TYPE_SIZE): Don't #define .
14242 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
14243 (USER_LABEL_PREFIX): Don't #undef /#define .
14244 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14245 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
14246 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
14247 (ASM_SPEC): Likewise.
14248 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
14249 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
14250 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
14251 (LIB2FUNCS_EXTRA): Define.
14252 * t-sh64 (LIB2FUNCS_EXTRA): Define.
14253 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
14254 (LIB1ASMFUNCS_CACHE): Define.
14255 (LIB2FUNCS_EXTRA): Redefine empty.
14257 2002-04-08 Richard Henderson <rth@redhat.com>
14259 * reorg.c (get_branch_condition): Use reversed_comparison_code.
14261 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14263 * config/m68hc11/larith.asm (__map_data_section): Fix condition
14264 and optimize for size.
14265 (__do_global_ctors): Fix pointer comparison.
14266 (__do_global_dtors): Likewise.
14268 2002-04-09 David S. Miller <davem@redhat.com>
14270 * config/sparc/sparc.c (sparc_extra_constraint_check): New
14271 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
14272 allow reloading pseudos.
14273 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
14274 * config/sparc/sparc-protos.h: Declare it.
14276 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
14277 unsigned comparison warning.
14278 (output_restore_regs): Mark leaf_function as unused.
14280 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14282 * expr.c (is_aligning_offset): New function.
14283 (expand_expr, case COMPONENT_EXPR): Call it.
14285 2002-04-08 David S. Miller <davem@redhat.com>
14288 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
14290 Make init_priority work on Sparc when using GNU ld.
14291 * config/sparc/linux.h, config/sparc/linux64.h,
14292 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
14293 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
14294 * config/sparc/sol2-gld.h: New file to do the same.
14295 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
14296 sparc/sol2-gld.h to tm_file.
14298 PR optimization/4328
14299 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
14300 * doc/md.texi: Document it.
14301 * config/sparc/sparc.md (movdi_insn_sp64_novis,
14302 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
14303 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
14304 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
14305 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
14307 2002-04-08 Andreas Jaeger <aj@suse.de>
14309 * stmt.c (expand_asm_operands): Revert last patch from Richard
14312 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14314 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
14315 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
14317 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14319 * doc/contrib.texi (Contributors): Add David O'Brien.
14321 2002-04-08 Alan Modra <amodra@bigpond.net.au>
14323 * configure.in (auto-build.h): Use target_alias and build_alias
14324 when running configure.
14325 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
14326 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
14327 * configure: Regenerate.
14329 2002-04-07 David S. Miller <davem@redhat.com>
14331 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
14333 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14336 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
14337 generating 32-bit pic code.
14339 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
14341 * cppinit.c (cpp_create_reader): Initialize
14342 discard_comments_in_macro_exp.
14343 (COMMAND_LINE_OPTIONS): Add "-CC" option.
14344 (cpp_handle_option): Handle "-CC" option.
14345 * cpplex.c (save_comment): If saving a C++ comment in
14346 a directive, convert it to a C comment.
14347 (_cpp_lex_direct): Pass second comment start character to
14348 save_comment to indicate comment type.
14349 * cpplib.c (_cpp_handle_directive): If processing
14350 a "#define" directive and discard_comments_in_macro_exp
14351 is false, re-enable saving of comments.
14352 (lex_macro_node): If discard_comments_in_macro_exp is false,
14353 discard any comments before the macro identifier.
14354 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
14356 * cppmacro.c (cpp_get_token): If expanding a macro while
14357 processing a directive, discard any comments we might encounter.
14358 (parse_params): If discard_comments_in_macro_exp is false,
14359 ignore comments in the macro parameter list.
14360 * gcc.c (cpp_unique_options): Add "-CC" option.
14361 (option_map): Map "--comments-in-macros" to "-CC".
14362 * doc/cppopts.texi: Document "-CC" option.
14363 * f/lang-specs.h: Add "-CC" option.
14364 * testsuite/gcc.dg/cpp/maccom1.c: New test.
14365 * testsuite/gcc.dg/cpp/maccom2.c: New test.
14366 * testsuite/gcc.dg/cpp/maccom3.c: New test.
14367 * testsuite/gcc.dg/cpp/maccom4.c: New test.
14368 * testsuite/gcc.dg/cpp/maccom5.c: New test.
14369 * testsuite/gcc.dg/cpp/maccom6.c: New test.
14371 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
14374 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
14376 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14379 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14382 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14383 RTX_UNCHANGING_P for the functions arguments when a tail call
14386 2002-04-06 Jason Merrill <jason@redhat.com>
14388 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14389 (parse_options_and_default_flags): Set them appropriately.
14390 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14392 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14394 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14397 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
14400 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
14401 types come in by-reference. Fix typo in comment.
14403 2002-04-05 David S. Miller <davem@redhat.com>
14405 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
14406 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
14407 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
14408 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
14410 2002-04-05 David S. Miller <davem@redhat.com>
14412 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
14413 are not going to emit return instructions, emit at least a nop
14414 for the sake of sane backtraces.
14416 2002-04-05 Richard Henderson <rth@redhat.com>
14418 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
14420 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
14422 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
14424 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
14426 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
14427 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
14428 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
14430 2002-04-05 Andreas Schwab <schwab@suse.de>
14432 * c-convert.c: Include c-common.h.
14433 * Makefile.in (c-convert.o): Updated.
14435 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14437 * mklibgcc.in: Use separate libgcc.map for each multilib.
14438 * Makefile.in (distclean): Don't remove libgcc.map here.
14440 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14442 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14443 genmultilib invocation.
14445 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
14447 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
14448 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
14449 to num_gprs for symmetry.
14450 * config/mips/mips.c: Adjust accordingly.
14452 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
14454 * c-common.c (truthvalue_conversion): Rename, update.
14455 * c-common.h (c_common_truthvalue_conversion): New.
14456 * c-convert.c (convert): Update.
14457 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14458 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
14459 * c-typeck.c (build_binary_op, build_unary_op,
14460 build_conditional_expr): Update.
14461 * fold-const.c (constant_boolean_node, fold): Use langhook.
14462 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
14463 * langhooks.h (struct lang_hooks): New hook.
14464 * stmt.c (expand_decl_cleanup): Use langhook.
14465 * tree.h (truthvalue_conversion): Remove.
14467 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14469 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14471 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14472 Add rules to make null object file.
14474 2002-04-04 Jim Blandy <jimb@redhat.com>
14476 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14477 macro formal parameter names.
14479 2002-04-04 David S. Miller <davem@redhat.com>
14481 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14483 2002-04-04 Richard Henderson <rth@redhat.com>
14486 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14487 Support copies into and out of memory. Don't accept allows_reg
14488 and allows_mem as gospel.
14490 2002-04-04 Richard Henderson <rth@redhat.com>
14493 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14494 (write_dependence_p): Likewise.
14496 2002-04-04 Richard Henderson <rth@redhat.com>
14498 * predict.c (estimate_bb_frequencies): Do frequency calculation
14499 with a volatile temporary.
14501 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14503 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14505 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14508 * final.c (final_start_function): Don't bump profile_label_no here...
14509 (final_end_function): ...but here.
14511 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14513 * config/sparc/sparc.md (pic): New attribute.
14514 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14516 (split after do_builtin_setjmp_setup): New.
14518 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14521 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14524 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14526 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14527 UNITS_PER_WORD for zero sized aggregates.
14529 2002-04-03 David S. Miller <davem@redhat.com>
14531 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14532 one-character spec for this, just use %(link_gcc_c_sequence).
14534 2002-04-03 David S. Miller <davem@redhat.com>
14536 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
14539 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14541 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
14542 (DWARF_FRAME_RETURN_COLUMN): Move.
14543 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14544 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
14545 * pa.c (except.h, predict.h): Include.
14547 (store_reg_modify, set_reg_plus_d): Revise prototypes.
14548 (output_ascii): Add cast.
14549 (store_reg_modify): Revise to add frame notes.
14550 (set_reg_plus_d): Likewise.
14551 (compute_frame_size): Include space for eh data registers in frame if
14552 the current function calls eh_return.
14553 (hppa_expand_prologue): Ensure register %r2 is saved if the current
14554 function calls eh_return. Save eh data registers if the current
14555 function calls eh_return. Fix code to add frame notes. Emit
14556 blockage to prevent insns with frame notes being scheduled in the
14557 delay slot of calls.
14558 (hppa_expand_epilogue): Restore eh data registers and do final stack
14559 adjustment if the current function calls eh_return. Don't add frame
14561 (output_call): Revise for change in length of call insn. Don't do
14562 return pointer adjustment for an unconditional jump in the delay slot
14563 of a call when using frame notes.
14564 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
14565 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
14566 (ARG_POINTER_CFA_OFFSET): Define.
14567 * pa.md (return_external_pic): New pattern.
14568 (prologue): Correct formatting. Use return_external_pic if current
14569 function calls eh_return.
14570 (call_internal_symref, call_value_internal_symref,
14571 sibcall_internal_symref, sibcall_value_internal_symref): Change default
14572 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
14574 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
14576 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
14577 list of targets to check using "nop" insn.
14578 * configure: Rebuilt.
14580 2002-04-04 Alan Modra <amodra@bigpond.net.au>
14582 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
14584 2002-04-03 David S. Miller <davem@redhat.com>
14586 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
14587 library sequence passed to the linker.
14588 (LINK_COMMAND_SPEC): Use it.
14589 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
14590 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
14591 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14593 2002-04-03 Jason Merrill <jason@redhat.com>
14595 * except.c (struct eh_status): Remove protect_list.
14596 (begin_protect_partials, end_protect_partials): Remove.
14597 (add_partial_entry): Remove.
14598 * except.h: Remove prototypes.
14600 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
14601 expand_decl_cleanup_eh.
14604 * tree.h (CLEANUP_EH_ONLY): New macro.
14605 * stmt.c (expand_decl_cleanup_eh): New fn.
14606 (expand_cleanups): Check CLEANUP_EH_ONLY.
14607 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
14608 Use expand_decl_cleanup_eh.
14609 (expand_stmt): Adjust.
14610 * c-common.h: Adjust prototype.
14612 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
14614 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
14615 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
14616 (cris_target_asm_function_epilogue): Ditto.
14617 (cris_initial_frame_pointer_offset): Ditto.
14618 (cris_simple_epilogue): Ditto.
14619 (cris_expand_builtin_va_arg): Variable-size types come in
14622 2002-04-03 David S. Miller <davem@redhat.com>
14624 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
14626 (set_fast_math): Correct 'fsr' type.
14628 2002-04-03 Richard Henderson <rth@redhat.com>
14631 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
14632 * toplev.c (check_global_declarations): Use it.
14633 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
14634 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14635 (LANG_HOOKS_DECLS): Add it.
14636 * langhooks.c (lhd_warn_unused_global_decl): New.
14637 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14638 * c-objc-common.c (c_warn_unused_global_decl): New.
14639 * c-tree.h (c_warn_unused_global_decl): Declare.
14640 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14642 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
14644 * langhooks-def.h (lhd_set_decl_assembler_name,
14645 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
14646 (LANG_HOOKS_INITIALIZER): Update.
14647 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
14648 * langhooks.h (struct lang_hooks): New hook.
14649 * tree.c (set_decl_assembler_name): Move to langhooks.c.
14650 (lang_set_decl_assembler_name): Remove.
14651 (init_obstacks): Don't set hook.
14652 (decl_assembler_name): New function.
14653 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
14654 (decl_assembler_name): New.
14655 (lang_set_decl_assembler_name): Remove.
14657 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14659 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
14660 works properly with .hidden symbols.
14661 * configure: Rebuilt.
14662 * config.in: Rebuilt.
14663 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14664 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
14665 properly with .hidden symbols.
14667 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14670 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14673 2002-04-03 Richard Henderson <rth@redhat.com>
14676 * sched-rgn.c (sets_likely_spilled): New.
14677 (sets_likely_spilled_1): New.
14678 (add_branch_dependences): Use it.
14680 2002-04-02 Richard Henderson <rth@redhat.com>
14683 * loop.h (LOOP_FIRST_PASS): New.
14684 * loop.c (strength_reduce): Mind it when deciding to unroll.
14685 * toplev.c (rest_of_compilation): Set it.
14687 2002-04-02 David S. Miller <davem@redhat.com>
14689 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14690 mems_ok_for_ldd_peep when the order of the loads being examined
14692 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14693 existing comment to increase comprehension of this situation.
14695 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14697 * config/sh/sh.md: Don't use union real_extract.
14699 2002-04-02 Richard Henderson <rth@redhat.com>
14701 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
14703 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14705 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14706 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14707 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14708 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14709 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14710 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14711 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14712 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14713 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14714 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14715 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14716 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14717 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14718 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14719 Include as many configury headers via tm_file as possible. This
14720 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14721 * config/openbsd-oldgas.h: New file.
14722 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14723 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14724 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14725 config/i386/i386-coff.h, config/i386/i386-interix.h,
14726 config/i386/iscdbx.h, config/i386/linux-aout.h,
14727 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14728 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14729 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14730 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14731 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14732 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14733 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14734 config/i386/vxi386.h: Do not directly include configury headers.
14735 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14736 Directly include configury headers that are no longer automatically
14737 included by the above headers.
14738 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14739 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14740 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14741 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14742 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14743 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14744 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14745 (TARGET_VERSION): Define.
14746 * config/i386/beos-elf.h, config/i386/freebsd.h,
14747 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14748 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14749 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14750 config/i386/sco5.h, config/i386/sysv4.h
14751 (TARGET_VERSION): Do not need to protect.
14752 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14753 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14754 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14755 config/i386/i386-interix.h, config/i386/linux-aout.h,
14756 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14757 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14758 (YES_UNDERSCORES): Do not define - not needed.
14759 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14760 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14761 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14762 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14763 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14764 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14765 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14766 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14768 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14769 Richard Henderson <rth@redhat.com>
14772 * function.c (assign_temp): Accept either type or decl argument.
14773 Detect variables whose size is too large to fit into an integer.
14774 * stmt.c (expand_decl): Pass the decl, not the type.
14776 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14778 * protoize.c: Match include directory usage with cppdefault.c.
14780 2002-04-03 Jeffrey A Law (law@redhat.com)
14781 Hans-Peter Nilsson <hp@bitrange.com>
14783 * combine.c (simplify_comparison): Avoid narrowing a comparison
14784 with a paradoxical subreg when doing so would drop signficant bits.
14786 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14788 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14789 if POINTERS_EXTEND_UNSIGNED is defined.
14791 2002-04-02 Richard Henderson <rth@redhat.com>
14794 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14797 2002-04-02 Richard Henderson <rth@redhat.com>
14799 * doc/standards.texi: Document required freestanding libc entry points.
14801 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14803 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14804 associated splitter. Remove MQ constraint.
14805 (ctrdi_internal4): Correct CCmode clobber.
14807 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14809 * milli64.S ($$dyncall): New function.
14810 * t-linux (LIB1ASMFUNCS): Revise module list.
14811 (LIB1ASMSRC): Use pa/milli64.S.
14813 2002-04-02 Richard Henderson <rth@redhat.com>
14815 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14816 rename solaris_sys_varargs_h.
14818 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14820 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14821 the same mode as its component.
14823 2002-04-02 Richard Henderson <rth@redhat.com>
14826 * final.c (this_is_asm_operands): Export.
14827 * output.h (this_is_asm_operands): Declare.
14828 * config/i386/i386.c (print_operand): Error odd asm operands.
14830 2002-04-02 Richard Henderson <rth@redhat.com>
14833 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14835 2002-04-01 Richard Henderson <rth@redhat.com>
14838 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14839 * fixinc/fixincl.x: Rebuild.
14841 2002-04-01 Richard Henderson <rth@redhat.com>
14843 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14844 (atomic_alloc, atomic_free): New.
14845 (SIZE, MASK_FOR, PTR_IN): New.
14846 (emergency_reg_state, emergency_reg_state_free): New.
14847 (emergency_labeled_state, emergency_labeled_state_free): New.
14848 (reg_state_alloced, labeled_state_alloced): New.
14849 (alloc_reg_state, free_reg_state): New.
14850 (alloc_label_state, free_label_state, free_label_states): New.
14851 (push, pop, dup_state_stack, free_state_stack): Use them.
14852 (desc_label_state): Likewise.
14853 (uw_frame_state_for): Free label states and state stack.
14854 (uw_update_reg_address): Eliminate warnings.
14856 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14858 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14859 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14861 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14863 * c-decl.c (grokdeclarator): Update.
14864 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14865 * c-tree.h (c_mark_addressable): New.
14866 * c-typeck.c (default_function_array_conversion, build_unary_op,
14867 build_array_ref, convert_for_assignment): Update.
14868 (mark_addressable): Rename.
14869 * calls.c (try_to_integrate, expand_call): Use langhook.
14870 * expr.c (expand_expr): Use langhook.
14871 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14872 * langhooks.h (struct lang_hooks): New hook.
14873 * stmt.c (expand_asm_operands): Use langhook.
14874 * tree.h (mark_addressable): Remove.
14876 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14878 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14880 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14881 in previous change.
14883 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14885 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14886 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14888 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14890 * c-common.c (unsigned_conversion_warning, convert_and_check,
14891 unsigned_type, signed_type, shorten_compare,
14892 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14893 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14894 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14896 * c-decl.c (grokdeclarator): Update.
14897 * c-format.c (check_format_types): Update.
14898 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14899 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14900 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14901 * convert.c (convert_to_integer): Use new hooks.
14902 * expmed.c (make_tree): Use new hooks.
14903 * expr.c (store_expr): Use new hooks.
14904 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14905 all_ones_mask_p, unextend, fold): Use new hooks.
14906 * langhooks.h (struct lang_hooks_for_types): New hooks.
14907 * tree.h (signed_or_unsigned_type, signed_type,
14908 unsigned_type): Remove.
14910 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14911 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14913 2002-03-31 Richard Henderson <rth@redhat.com>
14915 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14916 (desc_frgr_mem): Fix reference to f16-f31.
14918 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14920 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14921 RTVEC_ELT): Const-ify.
14922 * varray.h (VARRAY_CHECK): Const-ify.
14923 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14924 ggc_mark_rtvec, ggc_mark): Const-ify.
14926 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14928 * diagnostic.c: Include langhooks-def.h.
14929 * Makefile.in (diagnostic.o): Update.
14931 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14933 * c-common.c (c_unsafe_for_reeval): Rename.
14934 * c-common.h (c_unsafe_for_reeval): Rename.
14935 * c-decl.c (finish_incomplete_decl): Rename.
14936 (c_init_decl_processing): Don't set langhook.
14937 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14938 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14939 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14940 * c-tree.h (finish_incomplete_decl): Rename.
14941 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14942 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14943 (LANG_HOOKS_INITIALIZER): Update.
14944 * langhooks.c (lhd_unsafe_For_reeval): New.
14945 * langhooks.h (struct langhooks): New hooks.
14946 * toplev.c (incomplete_decl_finalize_hook): Remove.
14947 (wrapup_global_declarations): Update.
14948 * tree.c (lang_unsafe_for_reeval): Remove.
14949 (unsafe_for_reeval): Update.
14950 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14953 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14954 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14956 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14958 * diagnostic.c (print_error_function): Remove.
14959 (default_print_error_function): Rename.
14960 (report_error_function): Update.
14961 * diagnostic.h (print_error_function): Remove.
14962 (default_print_error_function): Remove.
14963 * langhooks-def.h (struct diagnostic_context): Predeclare.
14964 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14965 (LANG_HOOKS_INITIALIZER): Update.
14966 * langhooks.h (struct diagnostic context): Predeclare.
14967 (struct lang_hooks): New hook.
14969 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14971 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14972 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14974 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14975 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14976 of PIC_OFFSET_TABLE_REGNUM thruout.
14977 * config/rs6000/rs6000.md: Likewise.
14978 * config/rs6000/darwin.h: Likewise.
14980 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14982 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14983 unsigned HOST_WIDE_INT, not unsigned int.
14985 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14987 PR middle-end/6096, middle-end/6098, middle-end/6099
14988 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14990 (fill_slots_from_thread): Likewise.
14992 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14994 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14995 floating fields in float regs.
14996 (function_arg_record_value_2): Likewise.
14998 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15000 * config/mmix/mmix.md (define_constants): Remove misleading
15001 FIXME. Add MMIX_fp_rO_OFFSET.
15002 ("nonlocal_goto_receiver"): Don't have stack-frame address of
15003 saved rO as part of the pattern. Remove FIXME.
15004 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
15005 here, at output-time.
15007 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15010 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
15012 (output_v9branch): Likewise.
15014 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15016 * gcc.c: Revert previous patch for now.
15017 * config/i386/djgpp.h: Likewise.
15019 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15021 * config/mmix/crti.asm (_init): Register _fini with atexit.
15022 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
15024 2002-03-31 Richard Henderson <rth@redhat.com>
15027 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
15028 (ASM_OUTPUT_DEF_FROM_DECLS): New.
15030 2002-03-31 Richard Henderson <rth@redhat.com>
15032 * libgcc2.c (__bb_exit_func): Make static.
15034 * config/alpha/alpha.md (trap): New.
15036 2002-03-31 Richard Henderson <rth@redhat.com>
15038 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
15039 promoted argument types; build trap.
15040 (expand_builtin_trap): New.
15041 (expand_builtin): Use it.
15042 * stmt.c (expand_nl_goto_receivers): Likewise.
15043 * expr.h (expand_builtin_trap): Declare.
15044 * libfuncs.h (LTI_abort, abort_libfunc): New.
15045 * optabs.c (init_optabs): Init abort_libfunc.
15047 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15049 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
15050 (LINK_COMMAND_SPEC): ... from here.
15051 (init_gcc_specs): Duplicate it here too, omitting
15052 shared_name in the second copy.
15053 (init_spec): Test for duplicate
15054 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
15056 2002-03-30 David S. Miller <davem@redhat.com>
15058 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15059 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
15061 2002-03-30 Roger Sayle <roger@eyesopen.com>
15062 Richard Henderson <rth@redhat.com>
15064 * regmove.c (combine_stack_adjustments_for_block): Avoid
15065 emitting a stack adjustment of zero bytes. Let delete_insn
15068 2002-03-30 Richard Henderson <rth@redhat.com>
15070 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
15071 (sparc_emitting_epilogue): New.
15072 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
15073 * config/sparc/sparc-protos.h: Update.
15074 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
15075 (TARGET_SWITCHES): Update.
15076 * config/sparc/sparc.md (return): Remove.
15077 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
15078 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
15079 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
15080 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15081 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
15082 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
15083 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
15084 Remove MASK_EPILOGUE.
15085 * doc/invoke.texi: Update.
15087 2002-03-30 Daniel Berlin <dan@dberlin.org>
15089 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
15090 CPP will start the file for us.
15092 2002-03-30 Richard Henderson <rth@redhat.com>
15095 * config/ia64/ia64.c (group_barrier_needed_p): Special case
15096 prologue_allocate_stack.
15097 (ia64_single_set): Use insn codes for recognition of special
15098 cases, not rtl matching.
15099 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
15101 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
15103 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
15105 2002-03-30 Richard Henderson <rth@redhat.com>
15108 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
15109 or -fomit-frame-pointer with profiling.
15110 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
15111 (FUNCTION_PROFILER): Do nothing.
15112 (PROFILE_HOOK): New.
15113 * config/sparc/sparc.c (sparc_override_options): Don't check
15114 code models for profiling.
15115 (sparc_function_profiler): Remove.
15116 (sparc_profile_hook): New.
15117 * config/sparc/sparc-protos.h: Update.
15119 2002-03-30 Jakub Jelinek <jakub@redhat.com>
15121 PR optimization/6086
15122 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
15123 of SUBREG of volatile MEM or because the MEM was mode dependent,
15124 return CLOBBER instead of unmodified SUBREG.
15126 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15128 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
15129 when not optimizing.
15131 * toplev.c (rest_of_compilation): Cann mark_constant_function
15132 only when optimizing.
15134 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
15137 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
15138 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
15139 (try_optimize_cfg): clear all AUX fields.
15141 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15142 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15143 (ix86_address_cost): Be prepared for SUBREGed registers.
15144 (legitimate_address_p): Accept SUBREGed registers.
15146 2002-03-29 Richard Henderson <rth@redhat.com>
15149 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
15151 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15153 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
15154 for aggregate and TFmode types.
15156 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15158 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
15160 2002-03-29 Richard Henderson <rth@redhat.com>
15163 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
15164 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
15166 2002-03-29 Richard Henderson <rth@redhat.com>
15169 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
15170 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
15171 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
15172 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
15174 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
15176 2002-03-29 Dale Johannesen <dalej@apple.com>
15178 * loop.c (combine_movables): Do allow combination of pseudos.
15180 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
15182 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
15183 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
15184 No functional change except ...
15185 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
15186 * doc/install.texi (*-*-freebsd*): Document port configuration.
15188 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15190 * Makefile.in (convert.o, calls.o, expmed.o): Update.
15191 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
15193 * builtin-types.def (BT_PTRMODE): Update.
15194 * c-common.c (type_for_size): Rename c_common_type_for_size.
15195 (type_for_mode): Similarly.
15196 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
15198 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
15199 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
15200 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
15202 * c-typeck.c (common_type, comptypes, default_conversion):
15204 * calls.c: Include langhooks.h.
15205 (emit_library_call_value_1): Use new hooks. Avoid redundant
15207 * convert.c: Include langhooks.h
15208 (convert_to_pointer, convert_to_integer): Use new hooks.
15209 * except.c (init_eh): Similarly.
15210 * expmed.c: Include langhooks.h.
15211 (expand_mult_add): Use new hooks.
15212 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
15213 try_casesi): Similarly.
15214 * fold-const.c (optimize_bit_field_compare, make_range,
15215 decode_field_reference, fold_truthop, fold): Similarly.
15216 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
15217 put_var_into_stack): Similarly.
15218 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
15219 LANG_HOOKS_TYPE_FOR_SIZE): New.
15220 (LANG_HOOKS_TYPES_INITIALIZER): Update.
15221 * langhooks.h (lang_hooks_for_types): New hooks.
15222 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
15223 * tree.c (get_unwidened, get_narrower): Similarly.
15224 * tree.h (type_for_mode, type_for_size): Remove.
15225 * varasm.c (force_const_mem): Use new hooks.
15226 * utils2.c (nonbinary_modular_operation): Update.
15228 * objc-act.c (handle_impent): Update.
15229 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
15232 2002-03-29 Steve Ellcey <sje@cup.hp.com>
15234 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
15235 * config/ia64/ia64.c (basereg_operand): New.
15236 * config/ia64/ia64-protos.h (basereg_operand): Declare.
15237 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
15239 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15241 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
15242 unwind information when frame_pointer_needed.
15243 (mmix_assemble_integer): Tweak wording in comment.
15245 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15247 * Makefile.in (except.o): Update.
15248 * except.c: Include langhooks.h.
15249 (init_eh): Use langhook.
15250 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
15251 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
15252 (LANG_HOOKS_INITIALIZER): Update.
15253 * langhooks.h (lang_hooks_for_types): New.
15254 (struct lang_hooks): Add it.
15255 * tree.c (make_lang_type_fn, make_lang_type): Remove.
15256 * tree.h (make_lang_type_fn, make_lang_type): Remove.
15258 * alpha/alpha.c: Include langhooks.h.
15259 (alpha_build_va_list): Use langhook.
15260 * d30v/d30v.c: Include langhooks.h.
15261 (d30v_build_va_list): Use langhook.
15262 * i386/i386.c: Include langhooks.h.
15263 (ix86_build_va_list): Use langhook.
15264 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
15265 * s390/s390.c: Include langhooks.h.
15266 (s390_build_va_list): Use langhook.
15267 * stormy16/stormy16.c: Include langhooks.h.
15268 (stormy16_build_va_list): Use langhook.
15270 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15273 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
15275 (length): Compute variable length for branches/calls/jumps here.
15276 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
15277 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
15278 define branch_type attribute.
15279 (divsi3_sp32): Maximum length is 6 not 7.
15280 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
15281 call_address_untyped_struct_value_sp32,
15282 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
15283 * config/sparc/sparc.c (empty_delay_slot): New function.
15284 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
15285 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
15287 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15289 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
15290 nonzero_bits if not needed.
15291 (nonzero_bits) [XOR]: Likewise.
15292 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
15293 reg_last_set_mode and mode are both MODE_INT, but not equal.
15294 (record_value_for_reg): Compute reg_last_set_nonzero_bits
15295 in nonzero_bits_mode for MODE_INT modes.
15297 2002-03-28 Richard Henderson <rth@redhat.com>
15300 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
15301 to GAS. Correct drift between alternatives.
15303 2002-03-28 Richard Henderson <rth@redhat.com>
15306 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
15308 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
15310 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
15311 emulation to the linker.
15313 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
15315 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
15316 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15318 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
15320 * combine.c (simplify_and_const_int): Make sure to apply mask
15321 when force_to_mode returns a constant integer. PR3311.
15323 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
15325 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
15327 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15329 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
15330 and Objective-C Dialect Options.
15332 2002-03-28 Richard Henderson <rth@redhat.com>
15334 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
15335 comparison should be done vs !=0 not >0 return code. Tidy cases.
15337 2002-03-28 Richard Henderson <rth@redhat.com>
15339 * c-decl.c (finish_function): New arg can_defer_p. Pass it
15340 on to c_expand_body.
15341 * c-tree.h (finish_function): Update decl.
15342 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
15344 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
15346 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
15348 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
15350 * rtlanal.c: Include flags.h
15351 (may_trap_p): Do not mark FP operations if trapping
15352 if !flag_trapping_math
15353 * Makefile.in (rtlanal.o): Add dependency on flag.h
15354 * ifcvt.c (noce_operand_ok): Avoid the lameness.
15356 2002-03-27 Zack Weinberg <zack@codesourcery.com>
15358 * mips.md: Use dconst1, not 1.0, as first argument of
15359 REAL_VALUE_LDEXP. Don't use union real_extract.
15361 2002-03-28 Alan Modra <amodra@bigpond.net.au>
15363 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
15364 rather than $target. Heed program_prefix and
15365 program_transform_name. Search for gas in cross-compiler case too.
15366 "test -x" rather than "test -f".
15367 (gcc_cv_ld): Likewise.
15368 (gcc_cv_nm): Heed program_prefix and program_transform_name.
15369 (gcc_cv_objdump): Likewise.
15370 * configure: Regenerate.
15372 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15374 * Makefile.in (attribs.o): Update.
15375 * attribs.c: Include langhooks.h.
15376 (decl_attributes): Use langhook.
15377 * c-decl.c (insert_default_attributes): Rename.
15378 * c-tree.h (c_insert_default_attributes): New.
15379 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15380 (LANG_HOOKS_INITIALIZER): Update.
15381 * langhooks.h (struct lang_hooks): New hook.
15382 * tree.h (insert_default_attributes): Remove.
15384 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15386 2002-03-27 Andreas Schwab <schwab@suse.de>
15388 * config/i386/i386.c (classify_argument): Also check for
15391 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15393 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15396 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15398 * i960.md (ret): Set PC.
15399 (nonlocal_goto): Fix expander.
15400 * builtins.c (epxand_builin_longjmp): Check that we've emitted
15403 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
15405 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
15406 of libcall regions.
15408 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15410 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
15411 assigning to BLOCK_FOR_INSN directly.
15413 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
15415 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
15417 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15419 * c-common.c (c_expand_expr): Fix prototype.
15420 * c-common.h (c_expand_expr): Always declare, update.
15421 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15422 * c-objc-common.c (c_objc_common_init): No global hook.
15423 * expr.c (expand_expr): Use langhook.
15424 * expr.h (enum expand_modifier): Conditionally declare.
15425 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
15426 (LANG_HOOKS_INITIALIZER): Update.
15427 * langhooks.c (lhd_expand_expr): New.
15428 * langhooks.h (struct lang_hooks): New hook.
15429 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
15430 (lang_independent_init): Don't default hook.
15432 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15434 2002-03-27 Richard Henderson <rth@redhat.com>
15437 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
15438 TARGET_CONST_GP. Simplify conditions.
15440 2002-03-27 Richard Henderson <rth@redhat.com>
15442 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15443 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
15444 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
15446 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
15448 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
15449 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
15450 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
15451 Remove unnecessary masks.
15452 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
15453 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
15454 -mwindows, -mdll switches and their negations.
15456 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15458 * gcc-common.c (lang_mark_false_label_stack): Remove.
15459 * ggc.h (lang_mark_false_label_stack): Similarly.
15461 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
15463 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15465 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15466 or __rtems_ is defined.
15468 2002-03-26 Richard Henderson <rth@redhat.com>
15470 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15471 if a non-trivial load was emitted.
15472 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15473 in high+extra+low case.
15475 2002-03-26 Richard Henderson <rth@redhat.com>
15477 * config.gcc (sparc*-solaris): Use float_format=sparc.
15479 2002-03-26 Richard Henderson <rth@redhat.com>
15481 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15482 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15483 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15484 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15485 (WINT_TYPE_SIZE): Fix at 32.
15487 2002-03-26 Richard Henderson <rth@redhat.com>
15489 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15490 until after eh landing pad generation.
15491 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15492 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15494 2002-03-26 Richard Henderson <rth@redhat.com>
15496 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15498 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15500 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15501 and warning switches.
15502 (cc1_options): Likewise.
15504 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15506 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15507 Restore more of the signal context. Set no_reg_stack_frame.
15508 * config/ia64/unwind-ia64.c (unw_state_record):
15509 Add no_reg_stack_frame, comments.
15510 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15511 (uw_update_context): Adjust bsp when unwinding from leaf,
15512 but not signal frame.
15514 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15516 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15518 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15520 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15522 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15525 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15526 "Add a pool_range attribute", which was lost during the ARM/Thumb
15529 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15531 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15532 a register into the MAC16 accumulator.
15534 2002-03-26 Andrew Cagney <ac131313@redhat.com>
15536 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
15537 (Warning Options): Document -Wswitch-enum.
15538 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
15540 (warn_switch_enum): Define variables.
15541 * flags.h (warn_switch_enum): Declare variables.
15542 * stmt.c (expand_end_case_type): When warn_switch_enum /
15543 -Wswitch-enum, perform switch checks.
15546 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15548 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
15549 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
15550 (reload_muladdsi_compare0_scratch): Delete.
15552 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
15554 * doc/install.texi (*-*-freebsd*): Update.
15556 2002-03-26 Richard Henderson <rth@redhat.com>
15558 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
15559 (SUB_PARM_SIZE): Cast DEC to ssizetype.
15561 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
15562 types from the normal argument frame.
15564 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
15565 variable sized objects by reference.
15566 (sparc_va_arg): Receive them by reference too.
15568 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
15570 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
15571 code to not restoring global registers.
15573 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
15575 * Makefile.in (ggc-common.o): Update.
15576 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
15577 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15578 * c-tree.h (c_mark_tree): New.
15579 * ggc-common.c: Include langhooks.h.
15580 (gcc_mark_trees): Use new langhook.
15581 * ggc-callbacks.c: Delete file.
15582 * ggc.h (lang_mark_tree): Remove.
15583 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
15584 (LANG_HOOKS_INITIALIZER): Update.
15585 * langhooks.h (struct lang_hooks): New hook.
15587 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15589 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15591 * doc/cpp.texi: Exclude entire Top node from printed manual.
15592 Move option index after directive index. Insert page breaks
15593 before GFDL and concept index. Index environment variables
15594 with command line options.
15595 * doc/cppenv.texi: Use @vtable for environment variable list.
15596 Add paragraph explaining semantics of empty elements in path
15597 variables. Exclude a cross-reference to Fishkill from the
15598 manpage. Remove an unnecessary cross-reference of the entry
15599 right above the referer. Don't use @anchor in text that goes
15601 * doc/cppopts.texi: Cross-reference the environment variables
15602 section, not the specific environment variable, for consistency.
15604 2002-03-25 Richard Henderson <rth@redhat.com>
15606 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
15607 anywhere in the block. Don't refer to insns that have been
15608 removed from the chain. Iterate backward through the new insns.
15609 Don't refer to edges that have been removed.
15611 2002-03-26 Alan Modra <amodra@bigpond.net.au>
15613 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
15614 test for overflow of constant.
15616 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
15619 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
15620 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
15621 these patterns on arm_archv4.
15623 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
15625 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
15628 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15630 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
15631 float_handled, float_handler, float_signal, set_float_handler,
15632 and do_float_handler. Set handler for SIGFPE to crash_signal.
15633 * toplev.h: Don't prototype do_float_handler.
15635 * c-lex.c: Fold parse_float into lex_number. Make warning
15636 about portability of hex float constants more informative, and
15637 don't issue it on top of a syntax error.
15638 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
15640 * real.h: Define REAL_VALUE_ABS here...
15641 * simplify-rtx.c: ... not here. Fold check_fold_consts,
15642 simplify_unary_real, simplify_binary_real, and
15643 simplify_binary_is2orm1 into their callers.
15644 * tree.c: Fold build_real_from_int_cst_1 into caller.
15646 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
15648 * tsystem.h: Include float.h here...
15649 * libgcc2.c: ... not here.
15651 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
15653 Fixes for: PR bootstrap/3591, target/5676
15654 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
15655 defined. Do not disable exceptions or rtti.
15656 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
15657 mcore.h. Disable exceptions and rtti, since they are not
15660 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
15662 * c-decl.c (maybe_build_cleanup): Remove.
15663 * expr.c (expand_expr): Use langhook.
15664 * langhooks-def.h (lhd_return_null_tree,
15665 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
15666 (LANGHOOKS_INITIALIZER): Update.
15667 * langhooks.c (lhd_return_null_tree): New.
15668 * langhooks.h (struct lang_hooks): New hook.
15669 * tree-inline.c (initialize_inlined_parameters): Use langhook.
15670 * tree.h (maybe_build_cleanup): Remove.
15672 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15674 * regrename.c (build_def_use): Move recog_memoized
15675 before extract_insn.
15677 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15680 * expr.c (emit_group_store): Handle storing into CONCAT.
15682 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15684 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15685 corresponding MATCH_DUP.
15687 2002-03-24 Richard Henderson <rth@redhat.com>
15689 * unroll.c (unroll_loop): Zero label_map.
15691 * gcse.c: Include except.h.
15692 * Makefile.in (gcse.o): Update.
15694 2002-03-24 Richard Henderson <rth@redhat.com>
15696 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15697 Do resolve_unique_section before shared data clause.
15699 2002-03-24 Richard Henderson <rth@redhat.com>
15701 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
15703 2002-03-24 Richard Henderson <rth@redhat.com>
15705 * recog.c (peephole2_optimize): Split blocks when EH insns are
15706 generated in the middle of a block. Do global life update if
15709 2002-03-24 Richard Henderson <rth@redhat.com>
15711 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15713 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15716 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15717 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15718 (init_dependency_output): Don't make no_output decision here.
15720 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15722 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15723 warn_switch. Update description.
15724 (expand_end_case_type): Call check_for_full_enumeration_handling
15727 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15729 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15730 (m68hc11_split_move): Call it to see if the source and destination
15731 operands use the same direction auto inc/dec mode, otherwise make the
15732 source an offsetable memory operand and generate an add.
15734 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15736 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15737 register for operand 2.
15738 ("*subsi3_zero_extendqi"): Likewise.
15739 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15740 bits so that it is compatible with a pop.
15741 ("*andhi3_gen"): Likewise.
15742 ("xorhi3"): Likewise.
15744 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15746 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15748 (cpp_post_options): ... not here.
15750 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15751 Aldy Hernandez <aldyh@redhat.com>
15753 Removal of separate preprocessor cpp0.
15755 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15756 cpp0, install-common): Update.
15757 * c-common.c (flag_preprocess_only): New.
15758 (c_common_init): Preprocess for -E.
15759 * c-common.h (flag_preprocess_only): New.
15760 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15761 * c-objc-common.c (c_init_decl_processing): Exit quickly
15762 for NULL return from c_common_init.
15763 * cpplib.h (cpp_preprocess_file): New.
15764 * cppmain.c (main, general_init, pfile, progname): Remove.
15765 (do_preprocessing): Rename cpp_preprocess_file, don't call
15766 cpp_finish. Don't close stdout here.
15767 (setup_callbacks): Update prototype.
15768 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15770 * tradcpp.c (main): Ignore -quiet.
15772 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15774 2002-03-24 Richard Henderson <rth@redhat.com>
15776 PR optimization/5742
15777 * machmode.def: Add inner mode field to complex modes.
15778 * config/mips/mips.c (mips_function_value): Always define. Add
15779 new argument to handle libcalls.
15780 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15781 (FUNCTION_VALUE): Likewise.
15782 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15783 * config/mips/mips-protos.h: Update.
15785 2002-03-23 Richard Henderson <rth@redhat.com>
15787 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15788 * config/sparc/sparc-protos.h: Update.
15789 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15791 2002-03-23 Richard Henderson <rth@redhat.com>
15793 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15794 _start or _init begins the text segment.
15796 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15798 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15799 not HOST_WIDEST_INT.
15800 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15802 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15805 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15806 operand argument to output_return_instruction.
15807 * arm.c (arm_print_operand, case 'd'): If the operand is
15808 const_true_rtx then just return.
15809 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15812 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15814 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15815 (Warning Options): Document -Wswitch-default.
15816 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15818 (warn_switch_default): Define variable.
15819 (warn_switch): Update comment.
15820 * flags.h (warn_switch_default): Declare variable.
15821 (warn_switch): Update comment.
15822 * stmt.c (expand_end_case): Check for and, when
15823 warn_switch_no_default, warn of a missing default case.
15825 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15827 * real.h (N): Special case 128 bit doubles.
15829 * combine.c (simplify_comparison): When widening modes, ignore
15830 sign extension on CONST_INTs.
15832 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15834 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15835 passed to adjust_address. Fix comment formatting.
15838 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15840 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15841 Always make REAL_VALUE_TYPE a struct containing an array of
15842 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15843 big it is. Don't declare or use union real_extract.
15845 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15846 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15847 (print_operand), config/arm/arm.c (output_move_double),
15848 config/arm/arm.md (consttable_4, consttable_8),
15849 config/romp/romp.c (output_fpops), config/s390/s390.h
15850 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15851 (xtensa_output_literal): Don't use union real_extract.
15853 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15854 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15855 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15856 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15857 (PRINT_OPERAND): Don't use local version of union
15860 * config/convex/convex.c (check_float_value), config/vax/vax.c
15861 (vax_float_literal), config/m88k/m88k.md (divdf3),
15862 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15863 config/pdp11/pdp11.c (output_move_quad): Don't do host
15864 arithmetic on target floating point quantities.
15866 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15867 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15869 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15870 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15872 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15873 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15875 * print-rtl.c (print_rtx): Disable code which needs
15876 floating-point emulator.
15877 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15878 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15879 depending on HOST_FLOAT_FORMAT to be defined properly.
15881 * config/1750a/1750a.c (get_double, float_label): Delete.
15882 (print_operand): Delete huge commented-out chunk. Use
15883 REAL_VALUE_TO_DECIMAL.
15884 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15886 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15888 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15889 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15890 * config/m88k/m88k.c (real_power_of_2_operand,
15891 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15892 real_extract out of the union; run the input through
15893 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15894 from that into the union.
15895 * config/pdp11/pdp11.c (output_move_double): Rearrange
15896 parentheses to make automatic indenter happy.
15898 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15899 Point" and rewrite to describe current situation. Also adjust
15900 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15902 * doc/rtl.texi: Adjust cross reference.
15904 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15906 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15907 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15908 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15909 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15910 prevent use of sp as a reload register.
15911 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15912 non_acc_reg_operand.
15913 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15914 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15915 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15916 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15918 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15920 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15921 * cpplex.c (unterminated): Delete.
15922 (parse_string): No string literal may extend over multiple
15923 lines. Suppress the error when preprocessing assembly.
15924 * cppmain.c (scan_translation_unit): Strings are single-line.
15926 * doc/cpp.texi: Update to match.
15928 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15930 PR optimization/5854
15931 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15933 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15934 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15935 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15936 const0 if scratch register was not allocated.
15937 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15938 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15939 with GEN_INT (...).
15940 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15941 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15942 with GEN_INT (...) everywhere. Remove constraints in define_split
15944 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15945 require scratch register for setting 0 into regs/non-pushable memory.
15947 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15949 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15950 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15952 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15954 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15955 * cppinit.c (cpp_create_reader): On by default.
15956 (cpp_handle_option): Handle -W[no-]endif-labels.
15957 (cpp_post_options): Also enable if -pedantic.
15958 * cpplib.c (do_else): Use it.
15959 (do_endif): Likewise.
15960 * doc/cppopts.texi: Document new option.
15961 * doc/invoke.texi: Document new option.
15963 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15965 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15966 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15968 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15970 * flow.c (calculate_global_regs_live): Clear aux fields of
15973 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15975 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15976 REG or MEM subregs, pass rtx * instead of rtx to it.
15977 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15978 rtx * instead of rtx to alter_subreg.
15979 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15980 * config/pj/pj.c (pj_output_rval): Likewise.
15982 2002-03-22 Richard Henderson <rth@redhat.com>
15985 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15986 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15987 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15988 (ia64_expand_prologue): Look at int_regs, not words, for number
15989 of incomming int regs.
15991 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15993 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15995 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15997 * toplev.c (flag_loop_optimize, flag_crossjumping):
15998 New static variables.
15999 (rest_of_compilation): Conditionalize crossjumping and
16001 (parse_options_and_default_flags): Default loop_optimize and
16003 (lang_independent_options): Add -fcrossjumping and -floop-optimize
16004 * invoke.texi (crossjumping, loop-optimize): Document.
16006 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16008 * real.c (eiisneg): Move outside #ifdef NANS.
16010 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
16012 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
16013 frequencies match; avoid match on different loop depths.
16014 (try_crossjump_to_bb): Kill tests that no longer brings time
16016 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
16018 (split_edge): Likewise.
16020 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
16023 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
16024 * cfgrtl.c: Include insn-config.h
16025 (split_block) Dirtify block in presence of conditional execution
16027 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16029 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
16030 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
16031 (function_arg): Constify CUMULATIVE_ARGS.
16032 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
16033 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
16034 (UNITS_PER_DOUBLE): New macro.
16035 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
16036 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
16037 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
16038 fp_regs and stack_words.
16039 (EABI_FLOAT_VARARGS_P): New macro.
16040 * config/mips/mips.c (struct mips_arg_info): New.
16041 (mips_arg_info): New function.
16042 (function_arg_advance): Use it. Add adjustment instructions here
16043 rather than in function_arg.
16044 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
16045 for VOIDmode at the beginning of the function.
16046 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
16047 (function_arg_pass_by_reference): Likewise.
16048 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
16049 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
16050 (mips_va_start): Likewise. Use the new stack_words field of
16051 CUMULATIVE_ARGS to set up overflow area. Reformat.
16052 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
16053 doubles and other types, aligning the overflow pointer for non-doubles
16054 too. Remove some code duplication. Replace hard-coded constants.
16056 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16058 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
16059 (CLASS_UNITS): Undefine.
16060 (CLASS_MAX_NREGS): Use FP_INC.
16061 * config/mips/mips.c (compute_frame_size): Likewise.
16062 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
16064 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16066 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
16067 prototype, and handle lexing numbers and identifiers.
16068 (parse_identifier): Update to new form of parse_slow.
16069 (parse_number): Fast path only, use parse_slow otherwise.
16070 (_cpp_lex_direct): Update calls to parse_number.
16072 2002-03-21 DJ Delorie <dj@redhat.com>
16074 * bb-reorder.c (make_reorder_chain_1): Protect against
16075 when redundant edges are omitted.
16076 * predict.c (dump_prediction): Likewise.
16078 2002-03-21 Richard Henderson <rth@redhat.com>
16081 * fixinc/inclhack.def (solaris_stdio_tag): New.
16082 * fixinc/fixincl.x: Regenerate.
16084 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16087 * c-typeck.c (process_init_element): Flag non-static
16088 initialization of a flexible array member as illegal.
16090 2002-03-22 Alan Modra <amodra@bigpond.net.au>
16092 * config/rs6000/t-linux64: New.
16093 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
16094 t-ppccomm. Use t-rs6000 and t-linux64.
16095 (powerpc64-*-gnu* <tmake_file>): Likewise.
16096 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
16097 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
16098 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
16100 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
16102 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
16103 flag_really_no_inline instead of optimize == 0.
16105 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
16107 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
16109 * flags.h (flag_really_no_inline): New.
16111 * c-common.c (c_common_post_options): Initialize
16112 flag_really_no_inline.
16114 * toplev.c (flag_really_no_inline): New.
16116 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16118 * config/avr/avr.md (length): Fix length computation for
16119 conditional branches.
16121 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
16123 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
16124 sdbout.o, profile.o): Update.
16125 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
16127 * c-common.h (gettags): Move here from tree.h.
16128 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
16129 insert_block, getdecls, kept_level_p, global_bindings_p): New.
16130 * dbxout.c (dbxout_init): Use getdecls langhook.
16131 * expr.c (expand_expr): Use insert_block langhook.
16132 * fold-const.c: Include langhooks.h.
16133 (fold_range_test, fold_binary_op_with_conditional_arg,
16134 fold): Use global_bindings_p langhook.
16135 * integrate.c (expand_inline_function): Use insert_block langhook.
16136 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
16137 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
16138 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
16139 LANG_HOOKS_GETDECLS): New.
16140 (LANG_HOOKS_INITIALIZER): Update.
16141 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
16143 * langhooks.h (struct lang_hooks_for_decls): New.
16144 (struct lang_hooks): Update.
16145 * profile.c: Include langhooks.h.
16146 (output_func_start_profiler): Use new langhooks.
16147 * sdbout.c: Include langhooks.h.
16148 (sdbout_init, sdbout_finish): Use getdecls langhook.
16149 * stmt.c: Include langhooks.h.
16150 (expand_fixup, fixup_gotos): Use new langhooks.
16151 * stor-layout.c: Include langhooks.h.
16152 (variable_size): Use global_bindings_p langhook.
16153 * toplev.c (compile_file): Use getdecls langhook.
16154 * tree-inline.c (remap_block): Use insert_block langhook.
16155 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
16156 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
16158 2002-03-21 Richard Henderson <rth@redhat.com>
16160 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
16161 constants in .data when -fpic.
16163 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16165 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
16168 2002-03-21 Tom Tromey <tromey@redhat.com>
16170 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
16172 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16174 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
16176 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
16178 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16179 Richard Henderson <rth@redhat.com>
16182 * c-common.c (c_expand_expr): Preserve result of a statement
16183 expression if needed.
16185 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16188 * genrecog.c (maybe_both_true_mode): Remove.
16189 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
16190 * machmode.def (Pmode): Likewise.
16192 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
16194 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
16195 (nonlocal_mentioned_p_1): New function.
16196 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
16197 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
16198 (mark_constant_function): Recognize pure functions.
16199 * rtl.h (global_reg_mentioned_p): New prototype.
16200 * rtlanal.c (global_reg_mentioned_p,
16201 global_reg_mentioned_p_1): New function.
16203 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16205 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
16207 * fixinc/fixincl.x: Regenerate.
16209 2002-03-20 Jason Merrill <jason@redhat.com>
16211 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
16213 2002-03-20 Michael Meissner <meissner@redhat.com>
16215 * doc/invoke.texi (Optimize Options): Document that -O2 sets
16218 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16220 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
16221 ".literal_position" directive before the constant pool.
16223 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16225 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
16226 Add Craig Rodrigues.
16227 Add Brad Lucier to testers.
16229 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16232 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
16234 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
16235 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
16236 instead of insn_extract.
16238 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16241 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
16243 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
16244 stmt if some case has been output.
16246 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16249 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
16250 movsfcc_1, movdfcc_1): Add %O2.
16251 * config/i386/i386.c (print_operand): Handle %ON.
16252 Print . before float condition codes in Sun as cmov syntax.
16253 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
16254 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
16257 2002-03-20 Philip Blundell <pb@nexus.co.uk>
16259 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
16260 return instruction if PC was popped.
16262 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16264 * config/xtensa/xtensa.md: Remove unused type attributes.
16265 (adddi_carry, subddi_carry): Change type attribute to "multi".
16267 2002-03-19 Dale Johannesen <dalej@apple.com>
16269 PR optimization/5999, middle-end/5731
16270 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
16271 multiplications by reciprocals.
16273 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
16275 * Makefile.in: Update.
16276 * c-common.c: Include langhooks.h.
16277 (inline_forbidden_p): Use new hook.
16278 * diagnostic.c: Include langhooks.h.
16279 (format_with_decl, announce_function,
16280 default_print_error_function): Use new hook.
16281 * dwarf2out.c (dwarf2_name): Use new hook.
16282 * function.c: Include langhooks.h.
16283 (init_function_start): Use new hook.
16284 * langhooks-def.h (lhd_decl_printable_name): New.
16285 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
16286 (LANGHOOKS_INITIALIZER): Update.
16287 * langhooks.c (lhd_decl_printable_name): New.
16288 * langhooks.h (struct lang_hooks): New hook.
16289 * toplev.c (decl_name, decl_printable_name): Remove.
16290 (open_dump_file): Use new hook.
16291 (process_options): Remove old hook.
16292 * tree.h (decl_printable_name): Remove.
16294 * objc-act.c (objc_init): Remove old hook.
16295 (objc_printable_name): Export.
16296 * objc-act.h (objc_printable_name): New.
16297 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
16299 2002-03-19 Jim Blandy <jimb@redhat.com>
16301 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
16302 the start_source_file debug hook, not the current line number.
16304 2002-03-19 Richard Henderson <rth@redhat.com>
16306 * flow.c (EH_USES): Provide default.
16307 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
16308 * doc/tm.texi (EH_USES): New.
16310 * config/ia64/ia64.c (ia64_eh_uses): New.
16311 * config/ia64/ia64-protos.h: Update.
16312 * config/ia64/ia64.h (EH_USES): New.
16314 2002-03-19 Richard Henderson <rth@redhat.com>
16316 * varasm.c (output_constant_def): Fix stupid typo.
16318 2002-03-19 Richard Henderson <rth@redhat.com>
16321 * except.c (current_function_has_exception_handlers): New.
16322 * except.h: Declare it.
16323 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
16324 Combine tests that disable all sibcalls for the function.
16326 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
16328 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
16331 2002-03-19 Richard Henderson <rth@redhat.com>
16334 * config/ia64/ia64.c: Revert 2002-03-01 patch.
16335 * config/ia64/ia64.h (INIT_EXPANDERS): New.
16337 2002-03-19 Jim Blandy <jimb@redhat.com>
16339 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
16340 name, even if the replacement list contains no tokens, as required
16343 2002-03-19 Jason Merrill <jason@redhat.com>
16345 * varasm.c (globalize_decl): Get the name from the RTL, not
16346 DECL_ASSEMBLER_NAME.
16348 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
16350 2002-03-19 Bob Wilson <bob.wilson@acm.org>
16352 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
16353 subdi_carry): Define.
16355 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16357 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
16358 about -fpic/-fPIC if extra_warnings set.
16360 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16362 * expr.c (expand_expr): Sign-extend CONST_INT generated from
16363 TREE_STRING_POINTER.
16364 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
16366 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16368 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
16369 in favor of SP if FRAME_POINTER_REQUIRED is false.
16371 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
16373 * emit-rtl.c (gen_int_mode): New function.
16374 * rtl.h: Prototype for it.
16375 * combine.c (make_extraction, simplify_comparison), expmed.c
16376 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
16377 (convert_modes, store_field), optabs.c (expand_fix),
16378 simplify-rtx.c (neg_const_int, simplify_unary_real),
16380 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16381 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16383 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16386 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16387 convert_parm_for_inlining.
16388 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16390 * langhooks-def.h: Likewise.
16391 * objc/objc-lang.c: Likewise.
16392 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16394 * tree-inline.c (initialize_inlined_parameters):
16395 Call convert_parm_for_inlining lang hook if needed.
16396 * c-typeck.c (c_convert_parm_for_inlining): New function.
16397 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16399 2002-03-18 Mark Mitchell <mark@codesourcery.com>
16401 * calls.c (precompute_arguments): Do not assume that temporaries
16402 can be destroyed after expanding the argument.
16403 (expand_call): Likewise.
16405 2002-03-15 Eric Christopher <echristo@redhat.com>
16407 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
16408 Fix register preference on last change.
16409 * config/mips/mips.c (mips_return_in_memory): New function.
16410 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
16411 * config/mips/mips-protos.h: Declare.
16412 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
16413 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
16415 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
16417 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
16419 (anddi3, iorsi3): Likewise.
16421 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
16422 use %gprel for symbols that are going to be placed in linkonce
16425 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
16426 RETURN_ADDRESS_POINTER_REGNUM to $ra.
16427 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
16428 not needed. Disregard leaf_function_p().
16429 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
16430 mips16 frame pointer.
16431 * config/mips/mips.md (store ra): Only to small SP offsets.
16432 2001-08-22 Graham Stott <grahams@redhat.com>
16433 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
16434 return a REG rtx for the return address register.
16436 2002-03-18 Bob Wilson <bob.wilson@acm.org>
16438 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
16439 constant-pool addresses as "mode-dependent".
16440 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
16442 2002-03-18 Jakub Jelinek <jakub@redhat.com>
16445 * expr.c (emit_group_load): Use extract_bit_field if
16446 needed for CONCAT arguments.
16448 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
16451 * arm.md (tablejump): Make this a define_expand. For PIC add the
16452 offset to the base of the table.
16453 (thumb_tablejump): Matcher for Thumb tablejump insn.
16454 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
16455 as the difference of two labels.
16456 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16457 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
16458 tables in the code.
16459 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16460 * arm.c (get_jump_table_size): If the table is not in the text
16461 section, return zero.
16463 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16465 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16467 (arm_reload_out_hi): Use gen_lowpart instead of
16468 gen_rtx_SUBREG to access QImode components.
16469 * config/arm/arm.md: Disable zero_extend split for QImode
16470 subregs in BIG_ENDIAN mode.
16471 (storehi_bigend): Match use of least significant byte.
16472 (storeinthi): Remove extraneous SUBREG.
16473 Add missing construction of operands[2].
16474 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16475 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16476 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16478 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16480 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16483 2002-03-17 Richard Henderson <rth@redhat.com>
16485 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16488 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16490 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16491 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16493 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16495 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16497 * predict.c (estimate_bb_frequencies): Delete unused variables.
16499 2002-03-17 Richard Henderson <rth@redhat.com>
16501 * config/ia64/ia64.c (ia64_attribute_table): Move before
16502 targetm definition. Make static.
16504 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16506 * c-common.h (yyparse, c_common_parse_file): New.
16507 * c-lang.c: Include c-common.h.
16508 (LANG_HOOKS_PARSE_FILE): Redefine.
16509 * c-lex.c: Include c-common.h.
16510 (yyparse): Rename c_common_parse_file. Call yyparse.
16511 * c-parse.in (yyparse): Remove macro.
16512 * c-tree.h (yyparse_1): Remove.
16513 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16514 (LANG_HOOKS_INITIALIZER): Update.
16515 * langhooks.h (struct lang_hoooks): New hook parse_file.
16516 * toplev.c (compile_file): Use parse_file hook.
16517 * tree.h (yyparse): Remove.
16518 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16520 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16522 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16523 float_truncate, not fix.
16524 ("*truncdfsf2_real"): Ditto.
16525 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16527 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16529 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16531 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16532 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16533 where appropriate. Make the second reference to
16534 leaf_function_p a function call, as intended. Reindented.
16536 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
16537 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
16539 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16540 add register to non-constant into sp.
16542 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
16543 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
16544 (mips16_gp_pseudo_rtx): Lose.
16545 (INIT_EXPANDERS): Deleted.
16546 * config/mips/mips.c (mips_init_machine_status): New.
16547 (mips_free_machine_status): New.
16548 (mips_mark_machine_status): New.
16549 (override_options): Set them.
16550 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
16551 (struct machine_function): ... new. Replaced all references.
16552 (mips_add_gc_roots): Don't mark them.
16553 (embedded_pic_fnaddr_reg): New, extracted from...
16554 (embedded_pic_offset): ... here.
16555 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
16558 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16560 * cppinit.c: Revert -MD removal.
16562 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16564 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
16565 soft registers by default for 68HC12.
16566 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
16567 when compiling with -fomit-frame-pointer.
16568 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
16569 (expand_epilogue): Likewise.
16570 (m68hc11_gen_rotate): Use exg when rotating by 8.
16572 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16574 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
16575 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
16576 (splits): Remove unused add splits.
16577 ("*addhi3_68hc12"): Tune constraints.
16578 ("addhi_sp"): Try to use X instead of Y in all cases and if the
16579 constant fits in 8-bits and D is dead use abx/aby instructions.
16580 ("*addhi3"): Remove extern declaration of ix_reg.
16581 ("*subsi3"): Optimize and provide new split.
16582 ("subhi3"): Cleanup.
16583 ("*subhi3_sp"): Avoid saving X if we know it is dead.
16584 (arith splits): For 68hc12 save the address register on the stack
16585 and do the arithmetic operation with a pop.
16587 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16589 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
16590 allocating QImode in address registers.
16591 ("*movqi_m68hc11"): Likewise.
16593 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
16595 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
16597 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16599 * cppinit.c (print_help): Display -MD and -MMD.
16600 Don't display usage string. Update assertion syntax and
16602 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
16603 (cpp_handle_option): Update.
16605 2002-03-15 Chris Demetriou <cgd@broadcom.com>
16607 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
16608 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
16609 and define it so that regardless of target CPU size,
16610 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
16611 of "int" rather than "long."
16613 2002-03-15 Richard Henderson <rth@redhat.com>
16615 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
16618 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16620 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
16621 ("tstqi" split): Avoid using memory for tstqi on address register.
16622 (splits): Remove constraints.
16623 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
16624 ("cmpdf", "cmpsf"): Remove since not used.
16625 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
16626 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
16628 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16630 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
16631 ("neghi2"): Tighten constraints.
16632 ("one_cmplsi2"): Optimize and simplify split.
16633 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
16635 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16637 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
16638 and split of AND operation to clear the upper bits.
16639 ("*logicalsi3_zextqi"): Likewise.
16640 ("*logicallhi3_zexthi_ashift8"): Likewise.
16641 ("*logicalsi3_silshr16"): Likewise.
16642 ("logicalsi3_silshl16"): Likewise.
16643 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
16645 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16647 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
16648 (m68hc11_indirect_p): New function.
16649 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
16650 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
16652 (asm_print_register): Likewise.
16653 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
16654 (m68hc11_indirect_p): Declare.
16655 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
16656 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
16657 (TARGET_SWITCHES): New option -mrelax.
16658 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
16660 ("iorsi3", "xorsi3"): Likewise.
16661 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
16662 ("*andhi3_mem"): New to handle destination in memory with bclr
16663 and a scratch register.
16664 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
16665 ("*andhi3_const"): New when operand2 is constant.
16666 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
16667 ("*andhi3_gen"): Cleanup of the old "andhi3".
16668 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
16669 ("xorqi3"): Update constraints.
16671 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16673 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16674 for reg_equiv_memory_loc when the operand is a register that does
16675 not get a hard register (stack location).
16676 (tst_operand): After reload, accept all memory operand.
16677 (symbolic_memory_operand): Fix detection of symbolic references.
16678 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16679 accept symbols and any constant.
16681 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16683 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16684 note on the insn that sets the soft frame register.
16685 (must_parenthesize): ix and iy are also reserved names.
16686 (print_operand_address): One more place where parenthesis are required
16687 to avoid confusion with register names.
16688 (m68hc11_gen_movhi): Allow push of stack pointer.
16689 (m68hc11_check_z_replacement): Fix handling of parallel with a
16691 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16692 the replacement register is.
16693 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16694 and D8_REGS classes.
16695 (MODES_TIEABLE_P): All modes are tieable except QImode.
16697 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16699 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16700 (___subdi3): Likewise.
16701 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
16702 (__map_data_section): Optimize 68hc11 case.
16704 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16706 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16707 than a shift to avoid adding a register with itself.
16708 (m68hc11_memory_move_cost): Take into account NO_REGS.
16709 (m68hc11_register_move_cost): Update and use memory move cost
16710 for soft registers.
16711 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16712 it gives more opportunities to cse to optimize.
16713 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16714 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16716 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16718 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16719 * c-common.def (CLEANUP_STMT): New tree node.
16720 * c-common.h (CLEANUP_DECL): New macro.
16721 (CLEANUP_EXPR): Likewise.
16722 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16723 * expr.c (expand_expr): Tidy.
16724 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16725 * tree-inline.c (initialize_inlined_parameters): Clean up
16726 new local variables.
16728 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16731 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16732 before movrXX only, use reg_overlap_mentioned_p.
16733 Only special case NE if just one insn can be generated.
16735 2002-03-15 Jason Merrill <jason@redhat.com>
16737 * varasm.c (assemble_variable): Call resolve_unique_section before
16738 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16739 of error_mark_node.
16741 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16744 * arm.md (split pattern for thumb shiftable immediates): Add comment
16745 explaining non-obvious test.
16747 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16750 * arm.md (movaddr, movaddr_insn): Delete.
16752 2002-03-15 Jason Merrill <jason@redhat.com>
16754 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16755 -fkeep-static-consts doesn't apply to comdats.
16757 2002-03-14 Richard Henderson <rth@redhat.com>
16759 * c-decl.c: Include c-pragma.h.
16760 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16761 (finish_function): Tidy.
16762 * c-pragma.c: Include c-common.h.
16763 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16764 (handle_pragma_weak): Use them.
16765 (init_pragma): Register pending_weaks.
16766 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16767 * print-tree.c (print_node): Print DECL_WEAK.
16768 * varasm.c (mark_weak_decls): Remove.
16769 (remove_from_pending_weak_list): Remove.
16770 (add_weak): Remove.
16771 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16772 (weak_decls): Make a tree_list.
16773 (declare_weak): Cons weak_decls directly.
16774 (globalize_decl): Remove weak_decls elements directly.
16775 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16776 symbols. Don't pretend to handle aliases.
16777 (init_varasm_once): Update weak_decls registry.
16778 * Makefile.in: Update dependencies.
16780 2002-03-14 Richard Henderson <rth@redhat.com>
16783 * config/ia64/ia64.c: Include tm_p.h last.
16784 (gen_nop_type): Remove duplicate definition.
16785 (cycle_end_fill_slots): Set sched_data for second L slot.
16786 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16787 (nop_cycles_until): Fix typos.
16789 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16791 PR optimization/5891
16792 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16794 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16796 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16797 descriptors correctly.
16799 2002-03-14 Michael Meissner <meissner@redhat.com>
16801 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16802 100, allowing MAX_UNROLLED_INSNS to be overridden.
16804 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16807 * unroll.c (params.h): Include.
16808 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16810 * doc/invoke.texi (--param max-unroll-insns): Document.
16812 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16814 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16816 * arm.md: Fix warnings about constraints in peepholes and splits.
16818 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16820 * cpphash.h (struct lexer_state): Remove line_extension member.
16821 * cpplib.c (dequote_string, do_linemarker): New functions.
16822 (linemarker_dir): New data object.
16823 (DIRECTIVE_TABLE): No longer need to interpret #line in
16824 preprocessed source. Delete obsolete comment about return
16825 values of handlers.
16826 (end_directive, directive_diagnostics, _cpp_handle_directive):
16827 Don't muck with line_extension.
16828 (directive_diagnostics): No need to issue warnings for
16830 (_cpp_handle_directive): Issue warnings for linemarkers here,
16831 when appropriate. Dispatch linemarkers to do_linemarker, not
16833 (do_line): Code to handle linemarkers split out to do_linemarker.
16834 Convert escape sequences in filename argument, both places.
16836 * cppmacro.c (quote_string): Rename cpp_quote_string and
16837 export. All callers changed.
16838 * cpplib.h (cpp_quote_string): Prototype.
16839 * cppmain.c (print_line): Call cpp_quote_string on to_file
16840 before printing it.
16842 * doc/cpp.texi: Document that escapes are now interpreted in
16843 #line and in linemarkers, and that non-printing characters are
16844 converted to octal escapes when linemarkers are generated.
16846 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16848 * emit-rtl.c (try_split): Use delete_insns.
16849 * recog.c (split_all_insns): Fix terminating condition.
16851 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16852 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16855 * arm.c (arm_output_epilogue): Fix floating-point register save
16856 adjustment when using a frame pointer.
16858 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16860 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16861 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16862 (save_restore_insns, mips_expand_epilogue): And here.
16863 (build_mips16_call_stub): And here.
16864 (mips_function_value): Use the new macros to decide whether a single
16865 or complex float can be returned in floating-point registers. Return
16866 a parallel rtx in the complex case.
16868 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16870 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16871 call after liveness analysis.
16873 * recog.c (split_insn): Use delete_insn_and_edges.
16875 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16876 instructions to have branch prediction notes.
16877 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16879 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16881 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16882 that doesn't support it.
16883 * configure: Regenerate.
16885 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16888 * config/sparc/sparc.md (normal_branch, inverted_branch,
16889 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16890 inverted_fp_branch): Adjust calls to output_cbranch.
16891 Set length attribute.
16892 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16893 output_v9branch. Set length attribute.
16894 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16896 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16897 (output_cbranch): Likewise. Handle far branches.
16898 (output_v9branch): Handle far branches.
16899 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16901 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16902 noov_compare64_op predicates.
16904 2002-03-13 Jason Merrill <jason@redhat.com>
16906 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16907 into the function and constify it.
16908 * gthr-dce.h, gthr-solaris.h: Likewise.
16910 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16912 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16913 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16914 std_expand_builtin_va_arg if not ABI_V4.
16916 2002-03-13 Jason Merrill <jason@redhat.com>
16918 * varasm.c (globalize_decl): New fn.
16919 (assemble_start_function): Use it.
16920 (asm_emit_uninitialized): Use it.
16921 (assemble_alias): Use it.
16922 (assemble_variable): Use it.
16924 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16926 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16927 2002-03-12 internal visibility change.
16928 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16929 visibility into SYMBOL_REF_FLAG.
16931 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16933 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16934 VOIDmode operand. Add compile-time optimization for constant results.
16936 2002-03-12 Jason Merrill <jason@redhat.com>
16938 * c-typeck.c (convert_for_assignment): Don't allow conversions
16939 between pointers and references. Only allow lvalues to convert to
16942 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16944 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16945 before prologue, to avoid scheduling problems.
16947 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16949 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16950 (ELIMINABLE_REGS): Add sfp->sp.
16951 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16953 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16955 PR optimization/5892
16956 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16958 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16960 * loop.c (basic_induction_var): Don't call convert_modes if mode
16961 classes are different.
16963 2002-03-12 Richard Henderson <rth@redhat.com>
16965 PR optimization/5901
16966 * function.c (reposition_prologue_and_epilogue_notes): Position
16967 the markers after/before the last/first insn not deleted.
16969 2002-03-12 Richard Henderson <rth@redhat.com>
16971 PR optimization/5878
16972 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16973 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16974 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16976 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16977 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16978 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16980 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16981 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16982 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16983 also. Don't set it if not flag_pic.
16984 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16985 to be INVALID_REGNUM when not used.
16987 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16989 * expmed.c (store_bit_field): Reset alias set for memory.
16990 (extract_bit_field): Same.
16992 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16994 * c-common.c (c_tree_code_type, c_tree_code_length,
16995 c_tree_code_name, add_c_tree_codes): Delete.
16996 * c-common.h (add_c_tree_codes): Delete.
16997 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16999 * c-objc-common.c (c_objc_common_init): Don't call
17000 add_c_tree_codes, instead set lang_unsafe_for_reeval.
17001 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
17002 objc_tree_code_name, add_objc_tree_codes): Delete.
17003 (objc_init): Don't call add_objc_tree_codes.
17004 * objc/objc-lang.c (tree_code_type, tree_code_length,
17005 tree_code_name): Define.
17006 * toplev.c (lang_independent_init): Don't set
17007 tree_code_length[IDENTIFIER_NODE].
17008 * tree.c (tree_code_type, tree_code_length, tree_code_name):
17009 Delete definitions, moved to language front-ends.
17010 * tree.def (IDENTIFIER_NODE): Hardwire the length.
17011 * tree.h (tree_code_type, tree_code_length, tree_code_name):
17013 (tree_code_length): Change type to unsigned char.
17015 2002-03-12 Richard Henderson <rth@redhat.com>
17017 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
17018 internal visibility change.
17020 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17022 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
17023 validize_mem() instead of change_address to avoid clobbering
17026 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
17028 * c-lex.h (position_after_whitespace): Remove.
17030 2002-03-12 Jakub Jelinek <jakub@redhat.com>
17032 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
17033 (lex_string): Use unsigned char pointers.
17035 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17037 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
17038 is not a valid memory_operand.
17040 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17042 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
17043 * config/xtensa/lib1funcs.asm: Fix copyright to include
17044 special case for libgcc files.
17045 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
17046 (__divsi3): Likewise.
17047 (__umodsi3): Likewise.
17048 (__modsi3): Likewise.
17049 * config/xtensa/lib2funcs.S: Fix copyright to include
17050 special case for libgcc files.
17052 2002-03-12 Tom Rix <trix@redhat.com>
17054 * collect2.c (resolve_lib_name): Move outside of
17055 OBJECT_FORMAT_COFF ifdef.
17056 (ignore_library): Same.
17058 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17060 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
17062 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17064 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
17065 to function_section before writing out the constant pool.
17067 2002-03-12 David Edelsohn <edelsohn@gnu.org>
17069 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
17071 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
17073 2002-03-12 Alan Modra <amodra@bigpond.net.au>
17075 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
17076 (adddi3): Likewise.
17079 (cmpsi splitter): Likewise.
17080 (modsi3): Fail if <= 0.
17081 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
17082 redundant test when HOST_BITS_PER_WIDE_INT != 32.
17083 (reg_or_sub_cint64_operand): Likewise.
17084 (num_insns_constant_wide): Optimize sign extension.
17085 (rs6000_legitimize_address): Likewise.
17087 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17089 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17090 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17092 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17094 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
17095 address calculation.
17097 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17099 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
17100 scratch register to DImode / TImode.
17101 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
17102 register used does not overlap the target.
17104 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17106 * Makefile.in (debug.o): Depend on debug.h.
17107 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
17108 * debug.c (do_nothing_debug_hooks): Likewise.
17109 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
17110 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
17111 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
17112 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
17113 * dwarfout.c (dwarf_debug_hooks): Likewise.
17114 * integrate.c (output_inline_function): Likewise.
17115 * objc/objc-act.c (synth_module_prologue): Likewise.
17116 * sdbout.c (sdb_debug_hooks): Likewise.
17117 * toplev.c (debug_hooks): Likewise.
17118 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17120 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17122 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
17123 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
17124 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
17125 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
17126 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
17127 * defaults.h (POINTER_SIZE): Define.
17128 * doc/tm.texi (POINTER_SIZE): Document default.
17130 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17132 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
17134 2002-03-11 Richard Henderson <rth@redhat.com>
17136 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
17137 if rebuild_label_notes_after_reload.
17139 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
17141 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
17142 emit pic register load if "internal" visibility.
17143 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
17144 (cris_expand_builtin_va_arg): Do all computations on trees.
17146 2002-03-11 Richard Henderson <rth@redhat.com>
17148 * rtlanal.c: Include recog.h.
17149 (keep_with_call_p): Fix thinko.
17150 * Makefile.in (rtlanal.o): Update dependencies.
17152 2002-03-11 Chris Meyer <cmeyer@gatan.com>
17154 * genflags.c (gen_insn): Use IS_VSPACE.
17155 * genoutput.c (output_insn_data): Likewise.
17156 (process_template): Likewise.
17158 2002-03-11 Richard Henderson <rth@redhat.com>
17160 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
17162 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
17164 * Makefile.in: Update.
17165 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
17166 Update documentation.
17167 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
17168 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
17170 2002-03-11 Zack Weinberg <zack@codesourcery.com>
17172 * Makefile.in: Give texi2pod its input file as a command line
17173 argument, not on stdin.
17175 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
17176 Daniel Berlin <dan@dberlin.org>
17178 C++ alias analysis improvement.
17179 * alias.c (record_component_aliases): Record aliases for base
17182 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
17184 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
17186 2002-03-11 Douglas B Rupp <rupp@gnat.com>
17188 * toplev.c (vms_fopen): Remove, not needed.
17190 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
17192 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
17194 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
17195 for FP, already done later.
17197 * toplev.c (debug_args): Add entry for VMS_DEBUG.
17198 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
17200 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
17202 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
17203 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
17204 LARGEST_EXPONENT_IS_NORMAL for the given mode.
17205 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
17206 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
17207 (ediv, emul, eldexp, esqrt): Likewise.
17208 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
17209 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
17210 (saturate): New function.
17211 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
17212 (make_nan): Use a saturation value instead of a NaN if
17213 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
17214 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
17215 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
17216 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
17217 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
17218 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
17219 !ROUND_TOWARDS_ZERO.
17220 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
17221 (ROUND_TOWARDS_ZERO): Document.
17223 2002-03-11 Andreas Jaeger <aj@suse.de>
17225 * cfg.c (dump_flow_info): Remove unused variable.
17227 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
17229 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
17230 computations on trees.
17232 2002-03-10 Richard Henderson <rth@redhat.com>
17235 * reload.c (copy_replacements_1): New.
17236 (copy_replacements): Use it to recurse through the rtx.
17238 2002-03-10 Richard Henderson <rth@redhat.com>
17240 * loop.c (strength_reduce): Compute number of iterations as
17241 unsigned HOST_WIDE_INT.
17243 2002-03-10 Richard Henderson <rth@redhat.com>
17245 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
17246 to move away from the end of the block.
17248 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
17250 PR preprocessor/5899
17251 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
17253 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17255 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
17257 * attribs.c (decl_attributes): Fix signed/unsigned warning.
17259 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
17261 * config/mmix/mmix.c: Improve comments.
17262 (mmix_target_asm_function_prologue): Drop variable
17263 empty_stack_frame. Don't allocate unused slot above fp.
17264 (mmix_target_asm_function_epilogue): Mirror prologue changes.
17265 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
17266 brace in first column.
17267 (enum reg_class): Ditto.
17268 (FIRST_PARM_OFFSET): Now 0.
17269 (USER_LABEL_PREFIX): Remove #if 0:d definition.
17271 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17273 * combine.c (make_extraction): Fix error in last change.
17275 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17277 * c4x.c (c4x_fp_reglist): Const-ify.
17278 * cris.c (cris_print_operand): Likewise.
17279 * i386.c (ix86_va_arg): Likewise.
17280 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
17281 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
17282 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
17283 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
17284 * mcore.h (regno_reg_class): Likewise.
17285 * mips.c (gen_int_relational): Likewise.
17286 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
17287 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
17288 * pdp11.c (move_costs): Likewise.
17289 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
17290 * s390.c (s390_branch_condition_mnemonic, regclass_map):
17292 * s390.h (regclass_map): Likewise.
17293 * sh.c (shift_amounts): Likewise.
17294 * sh.md (rotlsi3): Likewise.
17296 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17298 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
17299 (ne0+5): Use new clobber to generate proper shift pattern.
17300 Patch by Michael Matz <matz@kde.org>.
17302 2002-03-09 Andreas Schwab <schwab@suse.de>
17304 * gcc.c (validate_all_switches): Also handle `%W{...}'.
17306 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17308 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
17310 2002-03-09 Jakub Jelinek <jakub@redhat.com>
17313 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
17314 even for non-representable constants.
17316 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17318 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
17319 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
17320 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
17321 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
17322 (pop_function_context): Compute MAY_SHARE parameter for
17324 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
17325 (gen_mem_addressof): Call fixup_var_refs with new parm.
17327 * combine.c (make_extraction): Don't make extension of CONST_INT.
17329 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17331 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
17332 in o32 and o64 ABIs.
17333 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
17334 but getting fixed-size structs passed in registers regardless of
17335 padding in o32 and o64 ABIs.
17337 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
17338 offset before loading address of argument passed by transparent
17341 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
17343 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
17345 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17347 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
17348 marker such that registers after it are saved.
17350 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17352 * sparc.c (arith_4096_operand): Fix error in last change.
17354 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17356 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
17357 defaults for MEABI.
17359 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17361 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
17364 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17366 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
17368 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17370 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
17371 removed; fix return value.
17372 * combine.c (combine_instructions): Dirtify blocks where we failed to
17373 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
17374 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
17376 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17378 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17380 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17382 * recog.c (peephole2_optimize): Re-distribute EH edges.
17384 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17386 * expr.c (expand_expr): Use unsave lang hook.
17387 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17388 (LANG_HOOKS_INITIALIZER): Update.
17389 * langhooks.h (struct lang_hooks): New hook unsave.
17390 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17391 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17392 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17393 (unsave_expr_now): Remove.
17394 * tree.h (unsave_expr_now, lang_unsave,
17395 lang_unsave_expr_now): Remove.
17398 2002-03-08 Andreas Jaeger <aj@suse.de>
17400 * flow.c (propagate_block_delete_insn): Remove unused variable.
17402 2002-03-08 Kazu Hirata <kazu@hxi.com>
17404 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
17405 insn length for memory load/store.
17407 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
17409 * doc/install.texi (--with-libiconv-prefix): Document.
17411 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
17413 * doc/sourcebuild.texi: Fix typo.
17415 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17418 * builtins.c (std_expand_builtin_va_arg): Do all computations on
17421 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17423 * rtl.c (copy_most_rtx): Move from here ...
17424 * emit-rtl.c (copy_most_rtx): ... to here.
17426 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17428 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
17429 SUBTARGET_CPP_SIZE_SPEC.
17430 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
17432 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
17434 2002-03-07 Matt Hiller <hiller@redhat.com>
17436 * gensupport.c (first_dir_md_include): Renamed from include;
17437 change all references.
17438 (last_dir_md_include): Renamed from last_include; change all
17440 (init_md_reader): Unconditionally initialize base_dir whether or
17441 not filename is a relative path.
17443 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
17445 * config/fp-bit.c (_unord_f2): Compile it in even if
17446 US_SOFTWARE_GOFAST is enabled.
17448 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
17449 NULL_RTX. Set all HFmode operations as NULL_RTX.
17450 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
17451 NULL_RTX, try reversing the comparison and the operands.
17453 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17455 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
17456 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
17459 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
17461 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
17463 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17465 * basic-block.h (fixup_abnormal_edges): Declare.
17466 * reload1.c (fixup_abnormal_edges): New function.
17467 * reg-stack.c (convert_regs): Use it.
17469 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17471 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17473 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17475 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17476 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17477 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17478 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17479 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17480 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17481 unless x and y could be infinite.
17482 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17483 Check that the common type of both arguments is a real, even for
17484 targets without unordered comparisons. Allow an integer argument
17485 to be compared against a real.
17486 (expand_tree_builtin): Use expand_unordered_cmp.
17487 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17488 * cse.c (fold_rtx): Likewise. Fix indentation.
17489 * fold-const.c (fold_real_zero_addition_p): New.
17490 (fold): Use it, and the new HONOR_... macros.
17491 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17492 * jump.c (reversed_comparison_code_parts): After searching for
17493 the true comparison mode, use HONOR_NANS to decide whether it
17494 can be safely reversed.
17495 (reverse_condition_maybe_unordered): Remove IEEE check.
17496 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17497 to decide which simplifications are valid. Allow the following
17498 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17499 and (a - -b) to (a + b).
17500 (simplify_relational_operation): Use HONOR_NANS.
17501 * doc/tm.texi: Document the MODE_HAS_... macros.
17503 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17505 * combine.c (simplify_comparison): If simplifying a logical shift
17506 right and compare with constant, force the comparison to unsigned.
17508 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17510 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17512 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17514 (alt_reg_names): Remove % for vrsave.
17516 2002-03-06 Richard Henderson <rth@redhat.com>
17518 PR optimization/5844
17519 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17520 if used indicates we've already emitted one copy of an operand.
17521 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17522 (gen_split): Supply a non-null used.
17524 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17526 * reload1.c (reload): Unshare all rtl after reload is done.
17528 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17529 but simply fail if the expression is too complex to simplify.
17530 (simplify_gen_binary): Handle simplify_plus_minus failures.
17532 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17534 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17535 consistently call delete_trivially_dead_insns after CSE and GCSE;
17536 fix DFI_life dumping; do jump threading after liveness; do crossjumping
17537 after liveness2; update comment in last crossjumping.
17538 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
17540 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
17542 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
17543 after completing fast dead code elimination.
17545 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
17548 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
17550 * version.c: Fix misplaced leading blanks on first line.
17552 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
17554 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
17556 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
17558 * cfgcleanup.c (mentions_nonequal_regs): New function.
17559 (thread_jump): Use it.
17560 * toplev.c (rest_of_compilation): Run jump threading after
17563 2002-03-06 Jakub Jelinek <jakub@redhat.com>
17565 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
17568 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
17570 * predict.c (estimate_bb_frequencies): Do not reload the
17571 frequencies from notes.
17573 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
17575 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
17576 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
17578 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
17579 delete_noop_moves): Return indeger.
17580 * flow.c (ndead): New variable.
17581 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
17582 BB argument; update callers.
17583 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
17584 (life_analysis): Do not call purge_all_dead_edges.
17585 (update_life_info): Return number of deleted insns; print statistics.
17586 (update_life_info_in_dirty_blocks): likewise.
17587 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
17588 return number of insns deleted.
17590 * cse.c: Include timevar.h
17591 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
17592 iterate until stabilizes; print statistics; return number of killed
17594 * Makefile.in: (cse.o): Add timevar.h dependency
17595 * rtl.h (delete_trivially_dead_insns): New.
17596 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
17597 * toplev.c (rest_of_compilation): Update callers.
17599 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
17600 (try_optimize_cfg): Do not update liveness.
17601 (cleanup-cfg): Loop until try_optimize_cfg and dead code
17602 removal stabilizes; use delete_trivially_dead_insns.
17604 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
17606 2002-03-05 Zack Weinberg <zack@codesourcery.com>
17608 * cppmain.c (setup_callbacks): Disable #pragma and #ident
17609 callbacks when processing assembly language.
17611 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17613 * pa.h (ASM_FILE_END): Define.
17614 * som.h (ASM_FILE_END): Delete.
17616 * pa.c (function_arg): Don't pass floats in general registers in
17617 indirect calls if TARGET_ELF32.
17619 2002-03-05 Richard Henderson <rth@redhat.com>
17621 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
17623 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
17625 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
17627 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17629 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
17630 -r command line. Don't hide any symbols if not building
17633 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
17635 * cfg.c (dump_flow_info): Warn about profile mismatches.
17636 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
17637 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
17639 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17641 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
17642 wide volatile memory by parts.
17644 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17646 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
17649 2002-03-05 Richard Henderson <rth@redhat.com>
17651 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
17653 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17655 * toplev.c (documented_lang_options): Document more
17656 language-specific options.
17657 * doc/invoke.texi (Warning Options): Correct documentation for
17658 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
17659 * c-decl.c (c_decode_option): Use a table to handle warning options.
17661 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
17663 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
17664 parameter to mmix_encode_section_info.
17665 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
17666 relocatably. Always produce ELF, not mmo if linking relocatably.
17667 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
17668 first is non-zero, don't add symbol prefix.
17669 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
17670 prototype accordingly.
17672 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17674 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17676 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17678 * configure.in: Increase required makeinfo version to 4.1.
17679 * configure: Regenerate.
17681 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17683 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17686 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17688 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17689 * doc/invoke.texi: Fix @math uses.
17691 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17693 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17696 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17698 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17699 (powerpc-*-eabisimaltivec*): Same.
17701 * config/rs6000/t-ppcendian: New.
17703 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17705 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17706 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17707 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17709 2002-03-03 Richard Henderson <rth@redhat.com>
17711 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17713 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17715 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17716 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17717 tree.c, config/m68k/m68k.c:
17718 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17719 REAL_ARITHMETIC blocks unconditional. Delete some further
17720 #ifdef blocks predicated on REAL_ARITHMETIC.
17721 * flags.h, toplev.c: Delete remaining references to
17722 flag_pretend_float.
17724 * doc/invoke.texi: Remove documentation of -fpretend-float.
17725 * doc/tm.texi: Describe the various REAL_* macros as provided by
17726 real.h, not by the target configuration files.
17728 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17729 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17730 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17731 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17732 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17733 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17734 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17735 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17736 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17737 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17738 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17739 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17740 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17741 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17742 config/xtensa/xtensa.h:
17743 Do not define, undefine, or mention in comments any of
17744 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17745 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17746 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17747 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17748 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17749 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17750 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17751 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17752 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17754 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17756 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17757 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17758 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17759 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17760 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17761 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17763 * defaults.h (BITS_PER_WORD): Define.
17764 * doc/tm.texi (BITS_PER_WORD): Document default value.
17766 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17767 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17768 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17770 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17772 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17773 lieu of explicit sizeof/sizeof.
17774 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17775 ix86_expand_builtin): Likewise.
17776 * mips.c (mips_add_gc_roots): Likewise.
17777 * mmix.c (mmix_output_condition): Likewise.
17778 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17779 altivec_init_builtins): Likewise.
17780 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17781 * cppexp.c (Nsuff, parse_number): Likewise.
17782 * cppinit.c (builtin_array_end): Likewise.
17783 * gcc.c (n_default_compilers, process_command): Likewise.
17784 * genpreds.c (output_predicate_decls): Likewise.
17785 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17786 * lcm.c (N_ENTITIES): Likewise.
17787 * stor-layout.c (set_sizetype): Likewise.
17789 2002-03-03 Richard Henderson <rth@redhat.com>
17791 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17792 for types or labels.
17794 2002-03-03 Richard Henderson <rth@redhat.com>
17796 * c-decl.c (start_decl): Initialized variables are not common.
17798 2002-03-02 Per Bothner <per@bothner.com>
17800 * gcc.c (option_map): Suport new --bootclasspath option.
17801 --CLASSPATH is now just an alias for --classpath.
17803 2002-03-02 Richard Henderson <rth@redhat.com>
17805 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17806 load if "internal" visibility.
17807 * doc/extend.texi: Document visibility meanings.
17809 2002-03-02 Richard Henderson <rth@redhat.com>
17811 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17812 to functions as well.
17814 2002-03-02 Richard Henderson <rth@redhat.com>
17816 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17817 (handle_visibility_attribute): Don't call assemble_visibility.
17818 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17819 without asmspec. Invoke assemble_alias when needed.
17820 * varasm.c (maybe_assemble_visibility): New.
17821 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17823 2002-03-02 Richard Henderson <rth@redhat.com>
17825 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17826 invoke ENCODE_SECTION_INFO with first call flag.
17828 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17829 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17830 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17831 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17832 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17833 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17834 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17835 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17836 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17837 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17838 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17839 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17840 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17841 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17842 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17843 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17844 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17845 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17846 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17847 config/sh/sh.h, config/sparc/sparc.h,
17848 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17849 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17850 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17851 FIRST argument. As needed, examine it and do nothing.
17853 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17854 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17855 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17857 * config/arm/t-pe (pe.o): Add dependencies.
17859 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17861 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17862 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17863 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17864 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17865 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17866 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17867 * defaults.h (BITS_PER_UNIT): Define.
17868 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17870 2002-03-02 Kazu Hirata <kazu@hxi.com>
17872 * config/h8300/h8300-protos.h: Add a prototype for
17873 compute_a_shift_length.
17874 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17875 (compute_a_shift_length): Likewise.
17876 (h8300_adjust_insn_length): Do not adjust insn length of shift
17878 * config/h8300/h8300.md (anonymous shift patterns): Use
17879 compute_a_shift_length.
17881 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17883 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17884 trunc_int_for_mode.
17886 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17888 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17890 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17891 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17892 * flags.h (flag_zero_initialized_in_bss): Declare.
17893 * toplev.c (flag_zero_initialized_in_bss): New flag.
17894 (lang_independent_options): Add flag_zero_initialized_in_bss.
17895 * tree.c (initializer_zerop): New function.
17896 * tree.h (initializer_zerop): Declare.
17897 * varasm.c (assemble_variable): If we can emit bss, put zero
17898 initializers in the bss section.
17900 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17902 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17903 like more than one symbol per .weak directive.
17905 2002-03-01 Richard Henderson <rth@redhat.com>
17907 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17908 adjust argument_pointer by pretend_args_size.
17909 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17911 2002-03-01 Kazu Hirata <kazu@hxi.com>
17913 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17915 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17917 * toplev.c (rest_of_compilation): Delete dead jumptables before
17919 * flow.c (delete_dead_jumptables): Make global.
17920 * rtl.h (delete_dead_jumptables): Declare.
17922 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17924 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17925 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17926 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17928 2002-03-01 Kazu Hirata <kazu@hxi.com>
17930 * config/h8300/h8300-protos.h: Fix formatting.
17931 * config/h8300/h8300.c: Likewise.
17932 * config/h8300/h8300.h: Likewise.
17934 2002-03-01 Kazu Hirata <kazu@hxi.com>
17936 * config/h8300/h8300.c (print_operand): Support 16-bit
17937 constant addresses.
17938 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17940 2002-02-28 Richard Henderson <rth@redhat.com>
17942 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17943 pun complex values as integers; use gen_lowpart instead of
17945 (extract_bit_field): Likewise.
17947 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17948 David Edelsohn <edelsohn@gnu.org>
17950 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17951 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17952 (SUPPORTS_WEAK): Likewise.
17953 * output.h (add_weak): Add tree param.
17954 * varasm.c (add_weak): Likewise. Save decl.
17955 (struct weak_syms): Add decl field.
17956 (mark_weak_decls): New function.
17957 (init_varasm_once): ggc_add_root mark_weak_decls.
17958 (assemble_start_function): Use ASM_WEAKEN_DECL.
17959 (assemble_variable): Likewise.
17960 (assemble_alias): Likewise.
17961 (declare_weak): Pass decl to add_weak.
17962 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17963 (remove_from_pending_weak_list): Declare and define for
17965 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17966 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17967 * defaults.h (SUPPORTS_WEAK): Likewise.
17968 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17969 .weak for code sym. Do emit .size for descriptor sym.
17970 (ASM_DECLARE_FUNCTION_SIZE): Define.
17971 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17972 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17973 .lglobl unless TARGET_XCOFF. Formatting fixes.
17974 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17975 .weak for code sym.
17976 (HANDLE_PRAGMA_WEAK): Remove.
17977 (ASM_WEAKEN_LABEL): Remove.
17978 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17980 2002-03-01 Jason Merrill <jason@redhat.com>
17982 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17983 (TARGET_EXPR_CLEANUP): New macro.
17985 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17987 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17988 to take ptr_extend into account as third type of extension.
17989 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17990 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17991 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17992 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17993 * calls.c (precompute_arguments): Use new macro.
17994 (expand_call): Ditto.
17995 * combine.c (nonzero_bits): Ditto.
17996 (record_promoted_value): Ditto.
17997 * expr.c (store_expr): Ditto.
17998 (expand_expr): Ditto.
17999 * function.c (assign_parms): Ditto.
18001 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
18003 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
18004 override -shared and -shared-libgcc.
18006 2002-02-28 David O'Brien <obrien@FreeBSD.org>
18008 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
18010 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
18013 2002-02-28 Richard Henderson <rth@redhat.com>
18015 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
18016 4 cycle latency from MM producers.
18017 (ia64_internal_sched_reorder): Likewise with pipeline flush.
18019 2002-02-28 Jakub Jelinek <jakub@redhat.com>
18021 * mklibgcc.in: Don't use GNU make extension.
18023 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18025 * c-parse.in (STATIC): New terminal.
18026 (scspec): New non-terminal. Update productions accordingly.
18027 (program): Remove bogus ifc / end ifc.
18028 (array_declarator): Simplify production using STATIC.
18030 2002-02-28 Jim Meyering <meyering@lucent.com>
18032 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
18033 \a still means TARGET_BELL.
18035 2002-02-28 Richard Henderson <rth@redhat.com>
18037 * haifa-sched.c (sched_emit_insn): New.
18038 (schedule_block): Use last_scheduled_insn to track last insn.
18039 * sched-int.h (sched_emit_insn): Prototype.
18040 * config/ia64/ia64.c (last_issued): Remove.
18041 (ia64_variable_issue): Don't set it.
18042 (nop_cycles_until): Use sched_emit_insn.
18044 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
18046 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
18047 extended constants.
18049 2002-02-28 Kazu Hirata <kazu@hxi.com>
18051 * config/h8300/h8300.c: Fix formatting.
18052 * config/h8300/h8300.h: Likewise.
18054 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
18056 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
18057 which may overwrite the high byte of the frame pointer.
18059 2002-02-28 Bo Thorsen <bo@suse.de>
18061 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
18062 (STARTFILE_SPEC): Add 64 bit files.
18063 (ENDFILE_SPEC): Likewise.
18065 2002-02-28 Jason Merrill <jason@redhat.com>
18067 * c-decl.c (finish_function): Only warn about missing return
18068 statement with -Wreturn-type.
18070 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
18072 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
18074 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
18075 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
18077 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
18079 * basic-block.h (BB_REACHABLE): Renumber.
18080 (BB_DIRTY, BB_NEW): New flags.
18081 (clear_bb_flags): Declare.
18082 (update_life_info_in_dirty_blocks): Declare.
18083 * cfg.c (clear_bb_flags): New function.
18084 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
18085 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
18086 reorder_insns, emit_insn_after): Mark block as dirty.
18087 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
18088 (update_life_info_in_dirty_blocks): New function.
18089 * recog.c (apply_change_group): Dirtify block.
18091 * cse.c (cse_insn): Reorder emitting of jump insn to keep
18093 * gcse.c (delete_null_pointer_checks): Likewise.
18095 * toplev.c (dump_file_index): Move cse2 after bp,
18097 (dump_file_info): Similary.
18098 (rest_of_compilation): Avoid most of CFG rebuilds;
18099 do first if converision after null pointer checks, do cse2
18100 after branch prediction; avoid full liveness rebuild after
18101 initializing subregs.
18102 * invoke.texi (-d options): Document -du, renumber.
18104 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
18105 (notice_new_block): Do not set BB_UPDATE_LIFE.
18106 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
18107 merge_blocks_move_successor_nojumps, merge_blocks,
18108 try_crossjump_to_edge): Likewise.
18109 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
18110 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
18111 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
18112 (merge_of_block): Do not use life_data_ok.
18113 (find_if_case_1): Do not use SET_UPDATE_LIFE.
18114 (if_convert): Use BB_DIRTY mechanizm to update life.
18115 * lcm.c (optimize_mode_switching): Update
18116 update_life_info_in_dirty_blocks
18118 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18120 * Makefile.in (integrate.o): Update.
18121 * c-decl.c (copy_lang_decl): Rename.
18122 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18123 * integrate.c: Include langhooks.h.
18124 (copy_decl_for_inlining): Update to use langhook.
18125 * langhooks-def.h (lhd_do_nothing_t,
18126 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
18127 (LANG_HOOKS_INITIALIZER): Update.
18128 * langhooks.c (lhd_do_nothing_t): New.
18129 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
18130 * tree.h (copy_lang_decl): Remove.
18132 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18134 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
18136 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
18137 POST_DEC, and POST_MODIFY.
18139 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18141 * c-typeck.c (digest_init): Remove unused parameter; all
18144 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
18146 * expmed.c (expand_shift): Correctly test for low part of a
18149 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
18151 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
18152 insn UIDs with insn addresses.
18154 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18156 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
18157 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
18158 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
18159 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
18160 gcc.c, toplev.c: Delete code implementing -traditional mode.
18162 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
18163 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
18164 Document removal of -traditional mode for compilation, and
18165 remove documentation only relevant to that mode.
18167 * config/nextstep.h, config/ptx4.h, config/svr4.h,
18168 config/convex/convex.h, config/d30v/d30v.h,
18169 config/i386/dgux.h, config/i386/osf1elf.h,
18170 config/i386/osfelf.h, config/i386/osfrose.h,
18171 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
18172 config/m68k/hp310.h, config/m88k/dgux.h,
18173 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
18174 config/m88k/m88k.h, config/m88k/openbsd.h,
18175 config/mips/abi64.h, config/mips/osfrose.h,
18176 config/mips/svr4-5.h, config/mips/svr4-t.h,
18177 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18178 config/stormy16/stormy16.h: Remove all references to
18179 -traditional from target specs. Delete all mention of the
18180 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
18181 delete a couple of commented-out definitions of
18182 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
18185 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
18186 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
18188 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18190 * mklibgcc.in: Don't use \n in a line subject to
18191 interpretation by echo.
18193 2002-02-27 Graham Stott <grahams@redhat.com>
18195 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
18198 * loop.c (prescan_loop): Handle PARALLEL.
18200 * unroll.c (loop_iterations): Return 0 if the add_val for
18203 * final.c (output_operand_lossage): Constify PFX_STR.
18205 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
18207 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
18209 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
18210 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
18212 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
18214 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18216 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
18218 * cpplex.c (_cpp_lex_token): Handle directives in macro
18220 * cpplib.c (_cpp_handle_directive): Save and restore state
18221 if parsing macro args when entering a directive.
18222 * cppmacro.c (collect_args): No need to handle directives
18223 in macro arguments.
18224 (enter_macro_context, replace_args): Use the original macro
18225 definition in case it was redefined whilst collecting arguments.
18227 * cpp.texi: Update.
18229 2002-02-26 David Edelsohn <edelsohn@gnu.org>
18231 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
18232 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
18233 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
18235 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
18236 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
18237 (load_toc_v4_PIC_2): Same.
18239 2002-02-26 Alan Modra <amodra@bigpond.net.au>
18241 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
18243 2002-02-26 Richard Henderson <rth@redhat.com>
18245 * config/alpha/alpha.md (ashldi_se): Re-enable.
18247 2002-02-26 Richard Henderson <rth@redhat.com>
18249 * config/alpha/alpha.c (alpha_encode_section_info): Examine
18250 MODULE_LOCAL_P; improve commentary.
18252 2002-02-26 Zack Weinberg <zack@codesourcery.com>
18254 * doc/cpp.texi: Clarify documentation of relationship between
18255 #line and #include.
18257 2002-02-26 Kazu Hirata <kazu@hxi.com>
18259 * config/h8300/h8300-protos.h: Update the prototype for
18260 compute_logical_op_length. Add the prototype for
18261 compute_logical_op_cc.
18262 * config/h8300/h8300.c (compute_logical_op_length): Figure out
18263 code from operands.
18264 (compute_logical_op_cc): New.
18265 * config/h8300/h8300.md: Combine all the logical op patterns
18266 in HImode and SImode. Use compute_logical_op_cc.
18268 2002-02-26 Kelley Cook <kelleycook@comcast.net>
18270 * config/i386/i386.c (print_operand): Don't append ATT-style
18271 length suffixs to x87 opcodes when in Intel mode.
18273 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
18275 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
18276 (init_emit_once): Update calls.
18277 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
18278 (init_syntax_once): Prototype.
18280 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
18282 * pa-linux.h (LIB_SPEC): Update definition.
18283 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18285 2002-02-26 Richard Henderson <rth@redhat.com>
18287 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
18288 if we emitted a stop bit.
18290 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18292 * configure.in (libgcc_visibility): Substitute.
18293 * configure: Rebuilt.
18294 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
18295 defined symbols .hidden.
18297 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18299 * attribs.c (c_common_attribute_table): Add visibility.
18300 (handle_visibility_attribute): New function.
18301 * varasm.c (assemble_visibility): New function.
18302 * output.h (assemble_visibility): Add prototype.
18303 * tree.h (MODULE_LOCAL_P): Define.
18304 * crtstuff.c (__dso_handle): Use visibility attribute.
18305 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
18306 for MODULE_LOCAL_P symbols too.
18307 * config/ia64/ia64.c (ia64_encode_section_info): Handle
18308 MODULE_LOCAL_P symbols the same way as local symbols.
18309 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
18310 into .sdata/.sbss by the user.
18311 * doc/extend.texi (Function Attributes): Document visibility
18314 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18317 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
18318 STRING_CST initializer spanning the whole variable without
18320 If expand_expr returned MEM, don't use it.
18322 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
18324 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
18325 generate a die for the lexical block.
18327 2002-02-26 Kazu Hirata <kazu@hxi.com>
18329 * config/h8300/h8300-protos.h: Add a prototype for
18330 compute_logical_op_length.
18331 * config/h8300/h8300.c (compute_logical_op_length): New.
18332 * config/h8300/h8300.md (anonymous logical patterns): Use
18333 compute_logical_op_length for length.
18335 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18337 * dwarf2out.c (modified_type_die): Do not call type_main_variant
18339 (gen_type_die): Same.
18341 * attribs.c (handle_vector_size_attribute): Set debug information.
18343 2002-02-26 Daniel Egger <degger@fhm.edu>
18345 * config/rs6000/rs6000.md: Swap define_insn attributes to
18346 fix incorrect generation of merge high instructions instead
18349 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18351 * c-typeck.c (really_start_incremental_init): Use
18352 bitsize_zero_node for vectors.
18354 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18356 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
18357 ("*set_vrsave_internal"): Same.
18359 2002-02-25 Richard Henderson <rth@redhat.com>
18361 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
18362 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
18364 2002-02-25 Jakub Jelinek <jakub@redhat.com>
18367 * config/i386/i386.c (ix86_return_pops_args): Only pop
18368 fake structure return argument if it was passed on the stack.
18370 2002-02-25 Jason Merrill <jason@redhat.com>
18372 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
18375 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18377 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
18378 link with shared_name only.
18379 * doc/invoke.texi (Link Options): Document new behavior.
18381 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18383 * c-typeck.c (push_init_level): Handle vectors.
18385 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18387 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18388 operands of SPARC_SETHI_P.
18389 (input_operand): Likewise.
18390 (sparc_emit_set_const32): Likewise.
18391 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18392 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18393 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18394 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18395 (movdi_insn_sp64_vis): Likewise.
18396 (movdi split, movdf split): Use SETHI32.
18397 * doc/md.texi: Document SPARC constraints L, M and N.
18399 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18401 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
18402 ("*set_vrsave_internal"): use mfspr for Darwin.
18404 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
18405 gen_get_vrsave_internal.
18407 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18409 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
18411 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
18413 * cpplex.c (cpp_interpret_charconst): Get signedness or
18414 otherwise of wide character constants correct.
18415 * cppexp.c (lex): Get signedness of wide charconsts correct.
18417 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18419 * optabs.c (widen_operand): Only call convert_modes for
18420 promoted SUBREG if signedness matches.
18421 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
18423 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18425 * cpplib.c (glue_header_name): Use local buffer to build up
18428 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18430 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
18432 2002-02-23 Kazu Hirata <kazu@hxi.com>
18434 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
18435 H8/300[HS] separately.
18436 * config/h8300/h8300.md: Remove the early clobber constraint
18437 from bit field patterns.
18439 2002-02-23 Kazu Hirata <kazu@hxi.com>
18441 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
18443 (mulhisi3): Likewise.
18444 (umulqisi3): Likewise.
18445 (umulhisi3): Likewise.
18447 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18449 * cppinit.c (output_deps): Correct test for stdout output.
18450 (init_dependency_output): Cure warning.
18452 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18454 * expr.c (store_expr): When converting expression to promoted
18455 equivalent type, allow using SUBREG_REG of TARGET as the target
18456 of the expansion of EXP.
18457 * loop.c (basic_induction_var, case SUBREG): Always look inside.
18458 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
18459 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
18460 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
18461 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
18463 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18465 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18466 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18467 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18469 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18471 PR optimization/5747
18472 * loop.c (scan_loop): Update reg info if move_movables created new
18475 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18477 * gcc.c (init_gcc_spec): Revert last change.
18479 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18481 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18482 gpc_reg_operand constraint.
18484 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18486 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18487 Simplify comparison of `low'.
18488 (add_operand): Fix formatting.
18489 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18490 (mask_operand): Disallow mask to wrap in 64-bit mode.
18491 (rs6000_stack_info): Remove redundant test setting push_p.
18492 (output_toc): Fix formatting.
18493 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18494 cc_reg_not_cr0_operand constraint.
18495 (booldi3, boolcdi3 splitters): Same.
18497 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18499 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18501 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18503 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18504 gcc invoked with -shared-libgcc.
18506 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18509 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18510 decl if any of elements was TREE_USED.
18512 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18514 * config/sparc/sol2.h: Don't include sys/mman.h.
18515 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18516 (arith_4096_operand): Don't throw high bits away.
18517 (const64_operand): Take sign extension of CONST_INTs into account.
18518 (const64_high_operand, sparc_emit_set_const32): Likewise.
18519 (GEN_HIGHINT64): Likewise.
18520 (sparc_emit_set_const64_quick1): Likewise.
18521 (const64_is_2insns): Likewise.
18522 (print_operand): Use trunc_int_for_mode for sign extension.
18523 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18524 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18525 chars. Assume CONST_INT is already properly sign-extended.
18526 (movdi split): Sign-extend each SImode part.
18527 (andsi3 split): Don't mask high bits off, so that result
18528 remains properly sign-extend.
18529 (iorsi3 split): Likewise.
18530 (xorsi3 split): Likewise.
18532 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18534 * fold-const.c (fold): Fix typo in comments.
18536 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18538 * Makefile.in (langhooks.o): Update dependencies.
18540 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18542 * langhooks.c: Include flags.h.
18544 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
18546 * testsuite/gcc.dg/attr-alwaysinline.c: New.
18548 * c-common.c (c_common_post_options): Set inline trees by
18551 * doc/extend.texi (Function Attributes): Document always_inline
18553 Update documentation about inlining when not optimizing.
18555 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
18557 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
18558 unless DECL_ALWAYS_INLINE.
18560 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
18561 unless DECL_ALWAYS_INLINE.
18562 (c_disregard_inline_limits): Disregard if always_inline set.
18564 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
18565 Disregard if always_inline set.
18566 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
18567 unless DECL_ALWAYS_INLINE.
18569 * attribs.c (handle_always_inline_attribute): New.
18570 (c_common_attribute_table): Add always_inline.
18572 * config/rs6000/altivec.h: Add prototypes for builtins
18573 requiring the always_inline attribute.
18575 2002-02-21 Eric Christopher <echristo@redhat.com>
18577 * expmed.c (store_bit_field): Try to simplify the subreg
18578 before generating a new one when when the mode size of
18579 value is less than maxmode.
18581 2002-02-21 Richard Henderson <rth@redhat.com>
18583 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
18584 than gen_rtx_PLUS to form the sum.
18585 * explow.c (force_reg): Rearrange to not allocate new pseudo
18586 when force_operand returns a register.
18587 * expr.c (expand_assignment): Allow offset_rtx expansion to
18588 return a sum. Do not force addresses into registers.
18589 (expand_expr): Likewise.
18590 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
18591 to canonicalize arithmetic that didn't simpify.
18592 (simplify_plus_minus): New argument force; update
18593 all callers. Don't split CONST unless we can do something with it,
18594 and wouldn't lose the constness of the operands.
18596 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
18597 that we generated earlier.
18599 2002-02-21 Tom Tromey <tromey@redhat.com>
18601 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18602 (output_line_info): Use constant `1', with a long explanatory
18604 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
18606 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18608 * jump.c (redirect_jump): If old label has no UID, don't try to
18611 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
18613 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
18614 If input is constant, do shifts at compile time.
18616 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
18618 * doc/extend.texi: Fix some more overfull hboxes.
18620 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18622 PR optimization/4994
18623 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
18626 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18629 * expr.h (expand_and): Add mode argument.
18630 * expmed.c (expand_and): Add mode argument.
18631 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
18632 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
18633 * except.c (expand_builtin_extract_return_addr): Likewise.
18634 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18635 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
18636 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
18637 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
18638 * config/c4x/c4x.md: Use GEN_INT (x) instead of
18639 gen_rtx (CONST_INT, VOIDmode, x).
18641 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18644 * stmt.c (warn_if_unused_value): Move side effects test once more.
18646 2002-02-20 Torbjorn Granlund <tege@swox.com>
18648 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
18649 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
18651 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
18653 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
18654 SUBREG or ZERO_EXTEND.
18656 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
18658 * sh.h (current_function_anonymous_args): Remove.
18659 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
18660 of current_function_varargs and current_function_stdarg is set.
18661 * sh.c (sh_expand_prologue): Check current_function_varargs /
18662 current_function_stdarg / TARGET_SH5 instead of
18663 current_function_anonymous_args.
18665 * sh64.h (TARGET_VERSION): Define.
18667 2002-02-20 David Edelsohn <edelsohn@gnu.org>
18669 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
18670 VRSAVE_REGNO on TARGET_ALTIVEC.
18672 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18674 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18675 bits of SImode const_int.
18676 (includes_rshift_p): Likewise.
18677 (print_operand): Call mask_operand and mask64_operand with correct
18679 (rs6000_output_function_epilogue): Pad traceback table to word.
18680 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18681 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18682 mask64_operand with correct mode.
18683 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18685 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18688 * varasm.c (get_pool_constant_mark): New.
18689 * rtl.h (get_pool_constant_mark): Add prototype.
18690 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18691 be represented if it has not been output.
18693 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18695 * combine.c (do_SUBST): Sanity check substitutions of
18696 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18697 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18698 CONST_INT into its operand.
18699 (known_cond): Likewise, for ZERO_EXTEND.
18700 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18701 allow for simplification of wide modes. Reject CONST_INTs in
18702 ZERO_EXTEND when their actual mode is not given.
18704 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18706 * c-decl.c (pushdecl): If no global declaration is found for an
18707 extern declaration in block scope, try a limbo one.
18709 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18712 * c-common.c (pointer_int_sum): Moved from...
18713 * c-typeck.c (pointer_int_sum): ...here.
18714 * c-common.h (pointer_int_sum): Add prototype.
18716 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18719 * c-decl.c (duplicate_decls): Return 0 if issued error about
18722 2002-02-20 Roger Sayle <roger@eyesopen.com>
18723 Jakub Jelinek <jakub@redhat.com>
18726 * tree.c (host_integerp): Ensure that the constant integer is
18727 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18728 when pos is zero or non-zero respectively. Clarify comment.
18729 * c-format.c (check_format_info_recurse): Fix host_integerp
18730 usage; the pos argument should be zero when assigning to a
18731 signed HOST_WIDE_INT.
18733 2002-02-20 Richard Henderson <rth@redhat.com>
18735 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18736 of the operand, rather than assuming TImode.
18737 (ix86_expand_binop_builtin): Cope with commutative patterns
18738 using nonimmediate_operand for both operands.
18739 (ix86_expand_timode_binop_builtin): Likewise.
18740 (ix86_expand_store_builtin): Validate operand 1.
18741 (ix86_expand_unop1_builtin): Likewise.
18743 2002-02-20 Philip Blundell <philb@gnu.org>
18746 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18748 2002-02-20 Richard Henderson <rth@redhat.com>
18751 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18753 2002-02-20 Tom Tromey <tromey@redhat.com>
18755 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18756 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18757 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18758 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18759 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18762 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18764 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18765 for (const_int 0) in X not just INTVAL.
18767 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18769 * doc/extend.texi: Avoid or reduce overfull hboxes.
18771 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18773 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18774 operations if the field does not start at a mode boundary.
18776 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18778 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18779 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18780 Also done for -Acpu and -Amachine.
18782 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18784 * cppinit.c (init_dependency_output): Take deps output file
18785 from -o if none given with -MF. Suppress normal output.
18786 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18787 * doc/cpp.texi, doc/invoke.texi: Update.
18789 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18791 * toplev.c (output_quoted_string): Write unprintable
18792 characters with octal escapes.
18794 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18796 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18797 really_call_used[VRSAVE_REGNO] if not Altivec.
18799 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18801 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18803 (constant_pool_expr_1): Fix formatting.
18804 (rs6000_legitimize_reload_address): Likewise.
18806 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18808 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18809 now that we have one.
18811 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18813 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18814 end of first block of bitfields (which was only seven bits);
18815 rename dummy to unused_1; remove comment which is no longer true.
18817 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18819 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18821 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18824 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18828 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18829 arm_is_longcall_p rather than inspecting call-type cookie
18831 (call_value_insn) [TARGET_THUMB]: Likewise.
18833 2002-02-19 Graham Stott <grahams@redhat.com>
18835 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18837 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18839 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18840 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18841 (FP_SAVE_INLINE): Delete.
18843 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18844 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18845 * config/rs6000/t-ppccomm: Build crtsavres.o.
18846 * config/rs6000/crtsavres.asm: New file.
18848 2002-02-19 Philip Blundell <philb@gnu.org>
18850 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18852 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18853 (output_return_instruction): Allow interrupt functions to return with
18854 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18855 (arm_expand_prologue): Subtract 4 before stacking LR in an
18856 interrupt function.
18858 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18860 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18861 decl, not just FUNCTION_DECL.
18862 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18863 (arm_assemble_integer): Likewise.
18864 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18867 2002-02-19 matthew green <mrg@eterna.com.au>
18869 * config.gcc (sparc-*-netbsdelf*): Enable target.
18870 (sparc64-*-netbsd*): New target.
18871 * config/sparc/netbsd-elf.h: New file.
18872 * config/sparc/t-netbsd64: New file.
18874 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18876 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18878 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18880 * doc/invoke.texi: explicitly list the style guidelines that
18881 -Weffc++ checks for.
18883 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18885 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18887 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18890 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18891 only if not -E. If -E, pass -o through to the preprocessor.
18893 2002-02-19 Kazu Hirata <kazu@hxi.com>
18895 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18896 register number with an appropriate macro.
18898 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18900 * doc/rtl.texi (Constants): Close @code tag.
18902 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18904 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18905 ("mmx_uavgv4hi3"): Same.
18906 ("pmulhrwv4hi3"): Same.
18908 * tree-inline.c (walk_tree): Handle vectors.
18910 * c-common.c (constant_expression_warning): Handle vectors.
18911 (overflow_warning): Same.
18913 * sched-deps.c (sched_analyze_2): Handle vectors.
18915 * rtlanal.c (rtx_unstable_p): Handle vectors.
18916 (rtx_varies_p): Same.
18917 (count_occurrences): Same.
18918 (regs_set_between_p): Same.
18919 (modified_between_p): Same.
18920 (modified_in_p): Same.
18921 (volatile_insn_p): Same.
18922 (volatile_refs_p): Same.
18923 (side_effects_p): Same.
18924 (may_trap_p): Same.
18925 (inequality_comparisons_p): Same.
18926 (replace_regs): Same.
18927 (computed_jump_p_1): Same.
18929 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18931 (inner_mode_array): New.
18932 (copy_rtx): Handle vectors.
18933 (copy_most_rtx): Same.
18934 (rtx_equal_p): Same.
18935 (get_mode_alignment): Adjust for vectors.
18937 * resource.c (mark_referenced_resources): Handle vectors.
18938 (mark_set_resources): Same.
18940 * reload1.c (eliminate_regs): Handle vectors.
18941 (elimination_effects): Same.
18942 (scan_paradoxical_subregs): Same.
18944 * reload.c (subst_reg_equivs): Handle vectors.
18946 * regrename.c (scan_rtx): Handle vectors.
18948 * regclass.c (reg_scan_mark_refs): Handle vectors.
18950 * recog.c (find_single_use_1): Handle vectors.
18952 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18953 (contains_replace_regs): Same.
18954 (memref_referenced_p): Same.
18956 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18957 (subst_constants): Same.
18959 * genattrtab.c (attr_copy_rtx): Handle vectors.
18960 (encode_units_mask): Same.
18961 (clear_struct_flag): Same.
18962 (count_sub_rtxs): Same.
18964 * gcse.c (want_to_gcse_p): Handle vectors.
18965 (oprs_unchanged_p): Same.
18966 (hash_expr_1): Same.
18967 (oprs_not_set_p): Same.
18968 (expr_killed_p): Same.
18969 (compute_transp): Same.
18970 (store_ops_ok): Same.
18972 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18974 (fixup_var_refs_1): Same.
18975 (instantiate_virtual_regs_1): Same.
18977 * fold-const.c (operand_equal_p): Handle vectors.
18979 (rtl_expr_nonnegative_p): Same.
18981 * flow.c (mark_used_regs): Handle vectors.
18983 * df.c (df_uses_record): Handle vectors.
18985 * cselib.c (cselib_subst_to_values): Handle vectors.
18986 (cselib_mem_conflict_p): Same.
18989 * cse.c (canon_reg): Handle vectors.
18991 (cse_process_notes): Same.
18992 (count_reg_usage): Same.
18993 (canon_hash): Same.
18995 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18997 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18999 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
19000 (gen_rtx): Handle CONST_VECTOR.
19001 (gen_const_vector_0): New.
19002 (copy_rtx_if_shared): CONST_VECTORs can be shared.
19003 (reset_used_flags): Same.
19004 (copy_insn_1): Same.
19005 (initializer_constant_valid_p): Handle VECTOR_CST.
19007 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
19009 * doc/rtl.texi (Constants): Document const_vector.
19010 (CONST0_RTX): Update for vectors.
19011 (RTL sharing): Same.
19013 * print-tree.c (print_node): Add case for VECTOR_CST.
19015 * tree.h (TREE_VECTOR_CST_ELTS): New.
19016 (struct tree_vector): New.
19017 (union tree_node): Add vector node.
19018 (build_vector): Add prototype.
19020 * tree.def (VECTOR_CST): New.
19022 * tree.c (build_vector): New.
19024 * expmed.c (make_tree): Handle CONST_VECTOR.
19026 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
19027 (CONST_VECTOR_ELT): New.
19028 (CONST_VECTOR_NUNITS): New.
19030 * machmode.h (GET_MODE_INNER): New.
19031 (DEF_MACHMODE): Accept 8th arg.
19033 * machmode.def: Add 8th argument for vector inner mode.
19034 Add inner vector modes for vectors.
19036 * rtl.def (VEC_CONST): Remove.
19037 (CONST_VECTOR): New.
19039 * expr.c (clear_storage): Allow vectors.
19040 (is_zeros_p): Handle VECTOR_CST.
19042 * varasm.c (output_constant_pool): Handle vectors.
19043 (rtx_const): Add veclo and vechi fields.
19044 (kind): Add RTX_VECTOR.
19045 (decode_rtx_const): Add case for vector.
19047 * config/rs6000/rs6000-protos.h: Add zero_constant.
19049 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
19050 constants. Force easy vector constants into memory.
19051 (easy_vector_constant): New.
19052 (emit_easy_vector_constant): New.
19053 (rs6000_legitimize_reload_address): Do not generate bad reloads on
19056 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
19058 ("altivec_lvxl"): Same.
19059 (altivec_lvebx): Same.
19060 (altivec_lvehx): Same.
19061 (altivec_lvewx): Same.
19062 ("*movv4si_const0"): New.
19063 ("*movv4sf_const0"): New.
19064 ("*movv8hi_const0"): New.
19065 ("*movv16qi_const0"): New.
19067 2002-02-18 Kazu Hirata <kazu@hxi.com>
19069 * config/h8300/h8300.c (notice_update_cc): Use
19072 2002-02-18 Kazu Hirata <kazu@hxi.com>
19074 * config/h8300/h8300.md (divmod patterns): Change the
19075 constraints for operands[1] to register_operand.
19077 2002-02-18 Kazu Hirata <kazu@hxi.com>
19079 * config/h8300/h8300-protos.h: Remove the prototype for
19081 * config/h8300/h8300.c (p_operand): Remove.
19082 * config/h8300/h8300.md: Replace p_operand with
19085 2002-02-18 Philip Blundell <pb@nexus.co.uk>
19087 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
19089 (output_return_instruction): Allow use of LDR to unstack
19090 return addresss even for interrupt handlers or when
19091 interworking. If compiling for ARMv5, use interworking-safe
19092 return instructions by default. Remove duplicated code and
19093 lengthy "strcat" sequences.
19095 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19097 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
19098 (LINK_EH_SPEC): Define.
19099 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
19101 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
19103 * config/s390/s390.c (s390_emit_prologue): Do not set the
19104 frame_related flag for call-clobbered registers.
19106 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
19108 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
19109 (construct_container): Fix handling of SSE operands.
19110 (ix86_expand_builtin): Fix handling of 64bit pointers.
19111 (mmx_maskmovq_rex): New pattern.
19113 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
19115 * regrename.c (kill_set_value): Handle subregs properly.
19117 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
19119 * objc/objc-act.c (handle_impent): Remove leading '*'
19120 from objc_class_name.
19122 2002-02-17 Richard Henderson <rth@redhat.com>
19124 * config/alpha/alpha.c (some_small_symbolic_operand,
19125 some_small_symbolic_operand_1, split_small_symbolic_operand,
19126 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
19127 Handle small SYMBOL_REFs anywhere, not just inside memories.
19128 * config/alpha/alpha-protos.h: Update.
19129 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19130 * config/alpha/alpha.md (small symbolic operand splitter): Update.
19132 2002-02-17 Roland McGrath <roland@frob.com>
19134 * config.gcc (powerpc-*-gnu-gnualtivec*,
19135 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
19136 * config/rs6000/gnu.h: New file.
19137 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
19138 Grok "gnu" in rs6000_abi_name.
19139 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
19140 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
19141 Grok -mcall-gnu analogous to -mcall-linux et al.
19142 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19143 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
19144 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
19146 2002-02-17 Jakub Jelinek <jakub@redhat.com>
19149 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
19152 2002-02-17 Philipp Thomas <pthomas@suse.de>
19154 * config/cris/cris.h: Undefine STARTFILE_SPEC and
19155 ENDFILE_SPEC before (re)defining them.
19157 2002-02-17 Kazu Hirata <kazu@hxi.com>
19159 * config/h8300/h8300.c: Fix formatting.
19160 * config/h8300/h8300.h: Likewise.
19162 2002-02-17 Philipp Thomas <pthomas@suse.de>
19164 * doc/tm.texi: Explain why empty strings should not be
19165 marked for translation.
19167 2002-02-17 Philipp Thomas <pthomas@suse.de>
19169 * final.c (output_operand_lossage): Changed to accept
19170 printf style arguments. Change calls where necessary.
19171 * output.h (output_operand_lossage): Change declaration
19172 accordingly. Update copyright.
19173 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
19174 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
19175 Update copyright date where necessary.
19177 * config/i386/i386.c (print_operand): Likewise. Remove use of
19180 * config/cris/cris.c (cris_operand_lossage): Likewise.
19181 Rename parameter so that exgettext recognizes it as
19182 translatable message.
19183 (LOSE_AND_RETURN): Rename parameter to msgid.
19185 2002-02-17 Kazu Hirata <kazu@hxi.com>
19187 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
19188 hard coded register number with an appropriate macro.
19189 (HARD_REGNO_MODE_OK): Likewise.
19190 (ARG_POINTER_REGNUM): Likewise.
19191 (STATIC_CHAIN_REGNUM): Likewise.
19192 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
19193 * config/h8300/h8300.md (define_constants): Define more
19196 2002-02-17 Philipp Thomas <pthomas@suse.de>
19198 * config/i386/i386.h: Don't mark empty strings for translation.
19200 2002-02-16 H.J. Lu <hjl@gnu.org>
19202 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
19204 2002-02-16 Zack Weinberg <zack@codesourcery.com>
19206 * cppinit.c (merge_include_chains): Check for brack being
19207 NULL before attempting to merge it with qtail.
19209 2002-02-16 Andrew Cagney <ac131313@redhat.com>
19211 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
19214 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19216 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
19218 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19220 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
19221 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
19222 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
19224 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19226 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
19227 now only if !TARGET_FIX.
19228 (*movsi_nt_vms_fix): New pattern.
19230 2002-02-16 Douglas B Rupp <rupp@gnat.com>
19232 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
19233 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
19234 (alpha_sa_mask, alpha_sa_size): Reflect above change.
19235 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
19236 (alpha_start_function, alpha_expand_epilogue): Likewise.
19237 (unicosmk_gen_dsib): Likewise.
19239 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19241 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
19243 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
19245 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
19246 check_and_change_labels, s390_final_chunkify): Delete.
19247 (s390_split_branches, s390_chunkify_pool): New functions.
19248 (s390_function_prologue): Call them.
19250 * config/s390/s390.h (S390_REL_MAX): Delete.
19251 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
19253 * config/s390/s390.md (cjump, icjump, jump): Fix length
19254 attribute calculation.
19257 2002-02-15 David Edelsohn <edelsohn@gnu.org>
19259 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
19260 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
19262 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19264 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
19265 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
19266 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
19268 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19270 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
19272 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19274 * reload.c (find_dummy_reload): Check that an output register
19275 is valid for its mode.
19277 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
19279 * combine.c (known_cond): After replacing the REG of a SUBREG, try
19282 * function.c (assign_parms): Demote promoted argument passed by
19283 transparent reference.
19285 2001-02-14 Joel Sherrill <joel@OARcorp.com>
19287 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
19288 -Acpu() and -Amachine() to eliminate warnings.
19290 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
19292 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
19294 2002-02-14 Kazu Hirata <kazu@hxi.com>
19296 * config/h8300/h8300-protos.h: Update the prototype for
19298 * config/h8300/h8300.c (const_costs): Treat SET as a little
19299 more expensive operation.
19300 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
19301 reference to const_costs.
19303 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
19305 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
19307 2002-02-14 Jakub Jelinek <jakub@redhat.com>
19310 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
19311 use arguments from newtype.
19313 2002-02-13 Eric Christopher <echristo@redhat.com>
19315 * config/mips/mips.c (override_options): Add check for march/mipsX
19316 on the same command line. Fix error message in cpu processing.
19317 Remove architecture and ISA checks.
19319 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19321 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
19323 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
19325 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19327 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
19329 ("*movv8hi_internal1"): Same.
19330 ("*movv16qi_internal1"): Same.
19331 ("*movv4sf_internal1"): Same.
19333 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
19334 not push_reload for altivec modes.
19336 2002-02-13 Joel Sherrill <joel@OARcorp.com>
19338 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
19339 all RTEMS targets including removal of #includes from config/*/rtems*.h
19340 file and adding them to tm_file setting. Added xm_defines=POSIX to
19342 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
19343 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
19344 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
19345 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
19346 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
19347 config/m68k/rtemself.h: Ditto.
19348 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
19349 config/mips/rtems64.h: Ditto.
19350 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
19351 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
19353 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
19354 config/sparc/rtemself.h: Ditto.
19355 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
19356 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
19357 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
19359 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
19360 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
19361 target made more similar to i386-elf.
19362 * config/i386/t-rtems-i386: Added soft float support and multilibs.
19363 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
19364 be similar to config/m68k/t-m68kelf.
19365 * gthr-rtems.h: Encapsulate with extern "C" for C++.
19367 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
19369 * regmove.c (kill_value): Handle subregs.
19371 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
19373 * i386.md (mul patterns): Allow memory operand to be first;
19374 add expanders where needed; fix constraints.
19375 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
19376 Allow memory operand to be the first.
19378 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19381 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19384 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19387 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19389 PR optimization/5547:
19390 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19391 all valid IA-32 address modes involving non-scaled %ebx and
19392 GOT/GOTOFF as displacement.
19394 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19396 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19397 after emitting ltorg insns.
19399 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
19400 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
19401 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
19402 *abssf2): Fix "op_type" attribute.
19404 2002-02-13 Douglas B Rupp <rupp@gnat.com>
19406 * mkconfig.sh: Avoid using a subshell redirect.
19407 ($output.T): Change to $(output)T.
19408 (ENABLE_NLS): Remove unneeded undef.
19410 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
19411 * config/alpha/x-vms (libsubdir): Define.
19413 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
19414 register frame procedures. Optimize retrieving context.
19416 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
19417 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
19418 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
19420 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19422 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
19423 Make same change as for find_base_value.
19425 2002-02-13 Kazu Hirata <kazu@hxi.com>
19427 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
19428 of QImode and SImode.
19430 2002-02-13 Kazu Hirata <kazu@hxi.com>
19432 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
19433 length computation of movsi.
19434 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
19436 2002-02-13 Kazu Hirata <kazu@hxi.com>
19438 * config/h8300/h8300.md (subqi3): Tighten the predicate for
19439 operands[2] to register_operand.
19441 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19443 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
19445 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
19447 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
19448 for altivec_lvx* and altivec_stvx*.
19449 ("*movv4si_internal"): Add constraint for loading from GPRs.
19450 ("*movv8hi_internal1"): Same.
19451 ("*movv16qi_internal1"): Same.
19452 ("*movv4sf_internal1"): Same.
19454 * config/rs6000/rs6000.c (altivec_register_operand): New.
19456 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19457 altivec_register_operand.
19459 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
19461 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19464 2002-02-13 Stan Shebs <shebs@apple.com>
19466 * c-typeck.c (digest_init): Handle vectors.
19467 (really_start_incremental_init): Same.
19468 (pop_init_level): Same.
19469 (process_init_element): Same.
19471 * varasm.c (output_constant): Same.
19473 * expr.c (clear_storage): Same.
19474 (store_constructor): Same.
19476 2002-02-12 Eric Christopher <echristo@redhat.com>
19478 * explow.c (hard_function_value): Add comment explaining
19479 signed/unsigned comparison.
19481 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19483 * jump.c (never_reached_warning): Add finish argument.
19484 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19485 real insn after end.
19486 * rtl.h (never_reached_warning): Adjust prototype.
19487 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19488 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19489 never_reached_warning.
19491 2002-02-12 Graham Stott <grahams@redhat.com>
19493 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19495 2002-02-12 Kazu Hirata <kazu@hxi.com>
19497 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19498 logical shifts on H8/300.
19499 (shift_alg_si): Improve several shifts on H8/300.
19500 (get_shift_alg): Likewise.
19502 2002-02-12 Graham Stott <grahams@redhat.com>
19504 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19506 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19508 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19509 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19511 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19513 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19514 non-CONST_INT through default_assemble_integer.
19515 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19516 <case 8>: Abort for CONST_DOUBLE.
19518 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19520 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19522 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19523 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19525 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19527 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19529 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19531 * regrename.c (regrename_optimize): Don't accept a
19532 part-clobbered register if the replaced register is not part
19535 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
19536 take padding into account when computing the argument value.
19538 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
19540 * combine.c (try_combine): Apply substitutions in
19541 CALL_INSN_FUNCTION_USAGE too.
19543 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
19545 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
19546 __builtin_altivec_abs*.
19549 * config/rs6000/rs6000.h (rs6000_builtins): Add
19550 ALTIVEC_BUILTIN_ABS*.
19552 * config/rs6000/altivec.h: Use const char for builtins expecting
19554 (vec_abs): New versions for C and C++.
19557 2002-02-10 Kazu Hirata <kazu@hxi.com>
19559 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
19562 2002-02-10 Kazu Hirata <kazu@hxi.com>
19564 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
19565 constant definition from h8300.md.
19566 (FRAME_POINTER_REGNUM): Likewise.
19567 * config/h8300/h8300.md (define_constants): Add FP_REG.
19569 2002-02-10 Kazu Hirata <kazu@hxi.com>
19571 * config/h8300/h8300.c (print_operand): Remove redundant code.
19573 2002-02-10 Kazu Hirata <kazu@hxi.com>
19575 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
19576 * config/h8300/h8300.c (byte_reg): Make it static.
19578 2002-02-10 Richard Henderson <rth@redhat.com>
19581 * c-typeck.c (incomplete_type_error): Handle flexible array members.
19583 2002-02-10 Richard Henderson <rth@redhat.com>
19586 * tree.c (append_random_chars): Don't abort if main_input_filename
19589 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
19591 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
19593 2002-02-10 Kazu Hirata <kazu@hxi.com>
19595 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
19596 (pushhi1): Likewise.
19598 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
19600 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
19601 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
19603 2002-02-09 David O'Brien <obrien@FreeBSD.org>
19605 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
19607 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
19609 2002-02-09 Kazu Hirata <kazu@hxi.com>
19611 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
19612 a half of an SImode register on H8/300.
19614 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
19616 * i386.md (movdi_2): Add missing '!'.
19618 2002-02-09 Kazu Hirata <kazu@hxi.com>
19620 * config/h8300/h8300.h: Fix formatting. Remove commented-out
19623 2002-02-09 Kazu Hirata <kazu@hxi.com>
19625 * config/h8300/h8300.md (length): Correct the distance valid
19626 for the short branch.
19628 2002-02-09 Kazu Hirata <kazu@hxi.com>
19630 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
19632 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19634 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
19635 registers in SImode.
19636 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
19639 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
19642 Contribute sh64-elf.
19643 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19644 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
19645 (sh_cannot_modify_jumps_p): New function.
19646 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19647 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
19648 (sh_ms_bitfield_layout_p): New function.
19649 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
19650 Zack Weinberg <zack@codesourcery.com>
19651 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
19652 expand_simple_binop instead of expand_binop.
19653 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
19654 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
19655 use of .quad and .uaquad.
19656 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
19657 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
19658 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19659 * config/sh/sh.md (movdi_const, movdi_const_32bit,
19660 movdi_const_16bit): Make sure all CONSTs have modes.
19661 (sym2PIC): Ditto, but by adjusting all callers.
19662 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
19663 if the prologue calls the SHmedia argument decoder or register
19665 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19666 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
19667 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
19668 (sh_expand_epilogue): Don't emit USE of return target register.
19669 (prepare_move_operands): Legitimize DImode PIC addresses.
19670 (sh_media_register_for_return): Skip tr0, used to initialize the
19672 (sh_expand_prologue): Remove explicit USE of return register.
19673 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19674 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19675 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19676 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19677 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19678 EXTRA_CONSTRAINT_T.
19679 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19680 (MOVI_SHORI_BASE_OPERAND_P): New.
19681 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19682 (EXTRA_CONSTRAINT_T): Define in terms of them.
19683 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19684 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19685 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19686 alternatives supporting TARGET_REGS.
19687 (UNSPEC_GOTPLT): New constant.
19688 (movdi split): Move incrementing of LABEL_NUSES...
19689 (movdi_const, movdi_const_32bit): Here. Use
19690 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19691 (movdi_const_16bit): New.
19692 (call, call_value) [flag_pic]: Use GOTPLT.
19693 (call_pop, call_value_pop): New expands.
19694 (call_pop_compact, call_pop_rettramp): New insns.
19695 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19696 (sibcall) [flag_pic]: Use GOT.
19697 (builtint_setjmp_receiver): Remove bogus, unused expand.
19698 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19699 (*pt, *ptb, ptrel): New insns.
19700 (sym2GOT): Handle DImode GOT.
19701 (sym2GOTPLT, symGOTPLT2reg): New expands.
19702 (sym2PIC): New expand.
19703 (shcompact_return_tramp): Use GOTPLT to return trampoline.
19704 (shcompact_return_tramp_i): Use return register explicitly.
19705 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19706 disable flag_reorder_blocks.
19707 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19708 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19709 clobbers, for clarity.
19710 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19711 restoring of r0 in macl as MAYBE_DEAD.
19712 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19713 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19714 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19715 alter_subreg all over.
19716 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19717 reload, instead of emitting instructions that would require
19719 (casesi_load_media): Add missing modes.
19720 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19721 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19722 as used if the argument decoder is called.
19723 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19724 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19725 Pmode, then extend it to DImode if necessary.
19726 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19727 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19728 constants in FPU-enabled SHmedia, let them be loaded from memory.
19729 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19730 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19731 Adjust whitespace in assembly output templates.
19732 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19733 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19734 mode of if_then_else.
19735 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19736 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19738 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19739 Joern Rennecke <amylaar@redhat.com>
19740 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19741 (SUBTARGET_CPP_PTR_SPEC): New.
19742 (SUBTARGET_CPP_SPEC): Remove.
19743 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19744 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19745 Fix typo in previous checkin.
19746 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19747 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19748 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19749 Alexandre Oliva <aoliva@redhat.com>
19750 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19751 what single FP register can hold for SHmedia target.
19752 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19753 Alexandre Oliva <aoliva@redhat.com>
19754 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19755 Do not split into SUBREG.
19756 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19757 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19758 and added new functions as specified in SH5 ABI r9.
19759 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19760 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19762 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19763 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19764 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19765 and consttable_window_ends.
19766 2001-06-03 Graham Stott <grahams@redhat,com>
19767 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19768 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19769 * config/sh/sh.c (print_operand): Handle floating-point pair,
19770 vector and matrix registers.
19771 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19772 vector modes into account.
19773 * config/sh/sh.md (movv2sf): Split move between registers into
19775 (movv4sf, movv16sf): Introduce insns that get split only after
19777 * config/sh/shmedia.h: Fix Copyright dates.
19778 * config/sh/ushmedia.h: Likewise. Move loop counter
19779 declarations into conditionals that uses them.
19780 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19782 * config/sh/sshmedia.h: Fix Copyright dates.
19783 (sh_media_PUTCFG): Fix constraints.
19784 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19785 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19786 ptrmemfunc_vbit_in_delta for SH5.
19787 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19788 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19789 * invoke.texi: Likewise.
19790 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19791 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19792 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19793 GCC_pop_shmedia_regs_nofpu): New global symbols.
19794 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19795 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19796 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19797 compact function with nonlocal labels.
19798 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19799 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19800 (initial_elimination_offset): Account for their stack space.
19801 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19802 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19803 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19804 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19805 least one of the operands to be a register.
19806 (movv2sf): Likewise. Renamed to movv2sf_i.
19807 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19808 prepare_move_operands() before emitting SHmedia insns.
19809 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19810 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19811 Don't save nor initialize r12. Don't mis-align the stack.
19812 Pad the code with a nop.
19813 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19815 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19816 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19817 [__SHMEDIA__]: Implement.
19818 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19819 * config/sh/sh.md: Set latency of `pt' closer to reality.
19820 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19821 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19822 Set move, load and store type attributes.
19823 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19824 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19826 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19827 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19828 * config/sh/sh.c (sh_media_register_for_return): New function.
19829 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19830 branch-target register.
19831 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19832 * config/sh/sh.md (return_media_i): Use any call-clobbered
19833 branch-target register.
19834 (return_media): If r18 wasn't copied in the prologue, copy it
19836 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19837 Clear class FP0_REGS.
19838 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19840 2001-03-08 DJ Delorie <dj@redhat.com>
19841 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19842 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19843 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19844 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19845 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19846 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19847 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19848 return value correctly for call_cookie.
19849 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19850 * config/sh/crt1.asm (start): Modified so as to call
19851 ___setup_argv_and_call_main.
19852 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19853 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19855 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19856 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19857 (STRIP_NAME_ENCODING): Use it.
19858 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19859 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19860 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19861 prepare_scc_operands().
19862 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19863 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19864 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19865 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19866 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19867 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19868 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19869 used in shcompact_incoming_args.
19870 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19872 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19874 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19875 Adjust accordingly.
19876 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19877 Simplify. Adjust. Add sanity check.
19878 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19880 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19882 (udivsi3, divsi3): Use them.
19883 (force_mode_for_call): New insn.
19884 (call, call_value, sibcall_value): Emit it before SHcompact
19886 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19887 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19888 call cookie is non-NULL before taking its value.
19889 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19890 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19891 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19892 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19894 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19895 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19896 temporary for stack adjusts. Use MACL and MACH to pass
19897 arguments to shcompact_incoming_args.
19898 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19900 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19901 (nested_trampoline): Load static chain address into r1.
19902 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19903 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19904 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19905 fp_arith_reg_operand().
19906 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19907 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19908 and use signed compares for them.
19909 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19910 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19911 ones properly aligned.
19912 (find_barrier): Account for extra alignment needed for 8-byte wide
19914 (machine_dependent_reorg): Require a label for the second 4-byte
19915 constant after an 8-byte one.
19916 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19918 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19919 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19920 last_float when switching float modes.
19921 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19922 auto-increment for general-purpose registers.
19923 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19925 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19927 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19928 registers for varargs.
19929 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19930 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19931 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19932 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19933 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19934 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19935 call_cookie accordingly.
19936 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19937 (SHCOMPACT_BYREF): Likewise.
19938 (SHCOMPACT_FORCE_ON_STACK): New macro.
19939 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19940 (sh_builtin_saveregs): Likewise.
19941 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19942 shcompact_incoming_args): Use new shift values. Support
19943 sequences of consecutive and non-consecutive pushes/pops.
19944 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19945 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19946 * config/sh/sh.h (TEXT_SECTION): Define.
19947 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19948 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19949 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19950 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19951 return values on FPU-enabled SHmedia.
19952 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19953 FPU-enabled SHmedia.
19954 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19955 value is returned in a non-FP reg and is not returned by
19957 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19959 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19960 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19961 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19962 quad-aligned to be passed by callee-copy reference.
19963 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19964 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19965 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19966 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19967 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19968 copying low-numbered FP regs to r7 and r8.
19969 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19970 FP regs to general-purpose regs only if the copy was passed on the
19972 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19973 copying FP reg to r9.
19974 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19975 copy FP regs to general-purpose regs only in outgoing calls.
19976 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19977 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19979 * config/sh/sh.h (struct sh_args): Document all fields.
19980 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19981 passed partially on the stack should not consider making
19983 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19984 stack_regs only for incoming calls. When passing FP args,
19985 make sure there are FP regs available before modifying
19987 (SHCOMPACT_BYREF): Pass double args in general-purpose
19988 registers by reference.
19989 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19990 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19991 attempt to generate sibcalls if the caller got any arguments
19993 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19994 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19995 to 8-byte boundaries.
19996 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19997 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19998 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19999 stored in the stack.
20000 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
20001 for the offsets to have the ISA bit set.
20002 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
20003 invocation. Use beq instead of bgt to mark end of sequence of
20005 (shcompact_incoming_args): Fix store of r2. Use beq instead of
20006 bgt to mark end of sequence of stores.
20007 * config/sh/sh.c (arith_operand): Don't check whether
20008 CONST_OK_FOR_J for now.
20009 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
20010 instead of long for conversion.
20011 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
20012 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
20013 before passing it to fprintf.
20014 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
20015 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
20016 Call set_fpscr before reading/writing SR.
20017 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
20019 * config/sh/lib1funcs.asm: Add `.align 2' directives before
20021 (FMOVD_WORKS): Define on SH5 with FPU.
20022 (set_fpscr): Define on SH5. Remove separate _fpscr_values
20024 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
20026 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
20027 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
20029 (ia_main_table): Ditto.
20030 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
20031 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20032 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
20033 the definitions from sh.h.
20034 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
20036 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
20037 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
20038 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20039 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
20040 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
20041 Increment LABEL_NUSES.
20043 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
20045 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
20047 * config/sh/elf.h (SIZE_TYPE): Likewise.
20048 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20049 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20050 shcompact_incoming_args): Load switch table addresses using
20052 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20053 (NO_BUILTIN_SIZE_TYPE): Define.
20054 (SIZE_TYPE): Don't define.
20055 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20056 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
20057 definition of __SH5__=32 for -m5-compact-nofpu.
20058 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
20060 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
20061 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
20062 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
20063 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
20064 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
20065 (INSN_LENGTH_ALIGNMENT): Likewise.
20066 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20067 * config/sh/sh.md (call, call_value, sibcall): Simplify
20068 copying of non-branch-target register.
20069 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20070 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
20071 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
20072 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20073 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
20074 floating-point values as structs.
20075 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
20076 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
20077 general-purpose register.
20078 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
20079 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20080 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
20081 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
20082 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
20083 (ENCODE_SECTION_INFO): Enclose variables and constants in
20085 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
20086 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
20087 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
20088 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
20089 only for LABEL_REFs. For SYMBOL_REFs, prepend
20090 SH_DATALABEL_ENCODING to the symbol name.
20091 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
20093 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20094 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
20096 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
20097 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
20098 (DATALABEL_REF_P): Don't require CONST.
20099 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
20101 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
20102 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
20104 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20105 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
20106 Use shallow_copy_rtx and PUT_MODE to change the mode of
20107 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
20108 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
20109 on SHmedia using GENERAL_REGs.
20110 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20111 bltu_media_i): Fix reversion of conditions.
20112 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20113 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
20114 * config/sh/sh.c (output_far_jump): Save r13 in macl.
20115 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
20116 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
20117 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
20118 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
20119 (GCC_nested_trampoline): Likewise.
20120 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
20121 * config/sh/sh.c (gen_datalabel_ref): Define.
20122 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
20123 (INITIALIZE_TRAMPOLINE): Likewise.
20124 (TRAMPOLINE_ADJUST_ADDRESS): Define.
20125 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
20126 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
20127 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
20128 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
20129 (ic_invalidate): Adjust for SH5.
20130 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
20131 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
20132 _nested_trampoline.
20133 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
20134 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
20135 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
20136 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20137 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
20138 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
20139 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20140 * config/sh/sh.c (target_reg_operand): Match only target-branch
20141 registers and pseudos that aren't virtual registers.
20142 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20143 Copy operands that don't match target_reg_operand to pseudos.
20144 (call_media, call_value_media, sibcall_media): Use
20145 target_reg_operand instead of target_operand.
20146 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
20147 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
20148 * config/sh/sh.c (target_reg_operand): Match hardware registers
20149 other than branch-target registers.
20150 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
20151 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
20152 (fpscr_values) [SH5 == 32]: Define.
20153 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
20154 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20155 Handle function addresses coming in SUBREGs.
20156 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
20157 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20158 shcompact_return_trampoline): Use datalabel where appropriate.
20159 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
20160 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
20161 general-purpose register to copy one branch-target register to
20163 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20164 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
20165 SYMBOL_REFs with VOIDmode.
20166 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20167 bltu_media_i): New insns.
20168 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20169 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
20170 (INIT_CUMULATIVE_ARGS): Likewise.
20171 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
20172 * machmode.def (V16SFmode): New mode.
20173 * c-common.c (type_for_mode): Support V2SF and V16SF.
20174 * tree.c (build_common_tree_nodes_2): Likewise.
20175 * tree.h (tree_index): Likewise.
20176 * calls.c (emit_call_1): Take args_so_far. Adjust all
20177 callers. Introduce CALL_POPS_ARGS.
20178 * tm.texi (CALL_POPS_ARGS): Document.
20179 * config/sh/crt1.asm: Implement in SHmedia mode.
20180 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
20181 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
20182 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
20183 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
20184 Implement divsi and udivsi in SHmedia mode. Introduce
20185 SHcompact trampolines.
20186 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
20188 (regno_reg_class): Rewrite.
20189 (fp_reg_names): Remove.
20190 (sh_register_names, sh_additional_register_names): New.
20191 (print_operand): Added `u'. Support SUBREGs in addresses.
20192 Add parentheses around shifted CONSTs.
20193 (output_file_start): Output .mode and .abi directives.
20194 (shiftcosts, addsubcosts, multcosts): Adjust.
20195 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
20196 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
20197 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
20198 bytes, not registers. Take into account the need for the
20199 SHcompact incoming args trampoline. Adjust all callers.
20200 (sh_expand_prologue): Take stack_regs into account. Call
20201 incoming args trampoline. Keep stack aligned as per SH5 ABI.
20202 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
20203 stack aligned as per SH5 ABI.
20204 (sh_builtin_saveregs): Support SH5 ABI.
20205 (sh_build_va_list, sh_va_start): Likewise.
20206 (initial_elimination_offset): Take alignment into account.
20207 Compute location of PR according to the SH5 stack frame.
20208 (arith_reg_operand): Reject branch-target registers.
20209 (shmedia_6bit_operand): New.
20210 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
20211 (target_reg_operand): Match DImode only. Accept SUBREGs.
20212 (target_operand): New.
20213 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
20214 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
20215 SIBCALL_REGS for SHmedia.
20216 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
20217 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
20218 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
20219 (TARGET_SWITCHES): New SH5 flags.
20220 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
20221 VALID_REGISTER_P to disable unsupported registers.
20222 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
20223 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
20224 (FUNCTION_ARG_PADDING): Define.
20225 (FASTEST_ALIGNMENT): Adjust.
20226 (SH_REGISTER_NAMES_INITIALIZER): New.
20227 (sh_register_names): Declare.
20228 (DEBUG_REGISTER_NAMES): Define.
20229 (REGISTER_NAMES): Define based on sh_register_names.
20230 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
20231 (sh_additional_register_names): Declare.
20232 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
20233 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
20234 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
20235 (REGISTER_NATURAL_MODE): Define.
20236 (FIRST_PSEUDO_REGISTER): Adjust.
20237 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
20238 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
20239 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
20240 (VECTOR_MODE_SUPPORTED_P): Define.
20241 (REG_CLASS_CONTENTS): Adjust.
20242 (SMALL_REGISTER_CLASSES): Adjust.
20243 (REG_ALLOC_ORDER): Adjust.
20244 (INDEX_REG_CLASS): Adjust.
20245 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
20246 (CONST_OK_FOR_LETTER_P): Adjust.
20247 (PREFERRED_RELOAD_CLASS): Adjust.
20248 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
20249 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
20250 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
20251 (FIRST_FP_PARM_REG): Adjust.
20252 (CALL_POPS_ARGS): Define.
20253 (FUNCTION_ARG_REGNO_P): Adjust.
20254 (struct sh_args): New fields.
20255 (GET_SH_ARG_CLASS): Adjust.
20256 (INIT_CUMULATIVE_ARGS): Adjust.
20257 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
20258 (FUNCTION_ARG_ADVANCE): Adjust.
20259 (FUNCTION_ARG): Adjust.
20260 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
20261 (FUNCTION_ARG_CALLEE_COPIES): Define.
20262 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
20263 (STRICT_ARGUMENT_NAMING): Define.
20264 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
20265 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
20266 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
20267 (SETUP_INCOMING_VARARGS): Adjust.
20268 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
20269 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
20270 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
20271 (SUBREG_OK_FOR_INDEX_P): Adjust.
20272 (EXTRA_CONSTRAINT_S): Update.
20273 (EXTRA_CONSTRAINT_T): New.
20274 (EXTRA_CONSTRAINT): Adjust.
20275 (GO_IF_LEGITIMATE_INDEX): Adjust.
20276 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
20277 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
20278 (MOVE_MAX): Adjust.
20279 (MAX_MOVE_MAX): Define.
20281 (CONST_COSTS): Adjust.
20282 (REGISTER_MOVE_COST): Adjust.
20283 (BRANCH_COST): Adjust.
20284 (TEXT_SECTION_ASM_OP): Adjust.
20285 (DBX_REGISTER_NUMBER): Adjust.
20286 (ASM_OUTPUT_DOUBLE_INT): New.
20287 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
20288 (PREDICATE_CODES): Adjust.
20289 (PROMOTE_MODE): Adjust.
20290 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
20291 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
20292 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
20293 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
20294 (DR0_REG, DR2_REG, DR4_REG): Renumber.
20295 (TR0_REG, TR1_REG, TR2_REG): New.
20296 (XD0_REG): Renumber.
20297 (UNSPEC_COMPACT_ARGS): New.
20298 (type): Added pt and ptabs.
20299 (length): Default to 4 on SHmedia. Default pt length to 12
20300 and 20 on SHmedia32 and SHmedia64, respectively.
20301 (pt): New function unit.
20302 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
20303 Add whitespace between operands of SHmedia instructions.
20305 (adddi3_media, addsi3_media): Adjust constraints.
20306 (subsi3) [SHmedia]: Force operand 1 into a register.
20307 (udivsi3_i1_media, udivsi3_i4_media): New.
20308 (udivsi3): Support SHmedia.
20309 (divsi3_i1_media, divsi3_i4_media): New.
20310 (divsi3): Support SHmedia.
20311 (anddi3, iordi3, xordi3): Adjust constraints.
20312 (zero_extendhidi2, zero_extendqidi2): New.
20313 (extendsidi2, extendhidi2, extendqidi2): New.
20314 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
20315 (pop_e, pop_fpul, pop_4): Likewise.
20316 (movsi_media): Support FP and BT registers.
20317 (movsi_media_nofpu): New. Adjust splits to DImode.
20318 (lduw, ldub): Renamed to zero_extend* above.
20319 (movqi_media): Fix typo.
20320 (movdi_media): Support FP and BT registers.
20321 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
20322 (movdi_const_32bit): New.
20323 (shori_media): Require immediate operand. Use `u' for output.
20324 (movdf_media, movsf_media): Simplified.
20325 (movdf_media_nofpu, movsf_media_nofpu): New.
20326 (movdf, movsf): Adjust
20327 (movv2sf, movv2sf, movv16sf): New.
20328 (beq_media, beq_media_i): Adjust constraints. Don't use
20329 scratch BT register.
20330 (bne_media, bne_media_i): Likewise.
20331 (bgt_media, bgt_media_i): Likewise.
20332 (bge_media, bge_media_i): Likewise.
20333 (bgtu_media, bgtu_media_i): Likewise.
20334 (bgeu_media, bgeu_media_i): Likewise.
20335 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
20336 bunordered): Emit jump insn. Force operands to registers when
20338 (jump_media, jump): Simplify.
20339 (call_compact, call_compact_rettramp): New.
20340 (call_value_compact, call_value_compact_rettramp): New.
20341 (call_media, call_value_media): Simplify.
20342 (sibcall_compact, sibcall_media): New.
20343 (call, call_value): Adjust for SHmedia and SHcompact.
20344 (sibcall, sibcall_value, untyped_call): Likewise.
20345 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
20346 (indirect_jump): Adjust for SHmedia.
20347 (casesi_jump_media): New.
20348 (nop): Re-enable for SHmedia.
20349 (call_site): Restrict to SH1.
20350 (casesi): Adjust for SHmedia.
20351 (casesi_shift_media, casesi_load_media): New.
20352 (return): Explicitly use PR register. Call return trampoline
20354 (return_i): Explicitly use PR register.
20355 (shcompact_return_tramp, shcompact_return_tramp_i): New.
20356 (return_media): Adjust.
20357 (shcompact_incoming_args): New.
20358 (epilogue): Adjust.
20359 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20360 (movstrsi): Disable on SH5.
20361 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
20362 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
20363 (subsf3, subsf3_media): Likewise.
20364 (mulsf3, mulsf3_media, mac_media): Likewise.
20365 (divsf3, divsf3_media): Likewise.
20366 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
20367 (floatsisf2, fux_truncsfsi2): Likewise.
20368 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
20370 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
20371 (cmpunsf_media, cmpsf): Likewise.
20372 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
20373 (abssf2, abssf2_media): Likewise.
20374 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
20375 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
20376 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
20377 (floatsidf2, fix_truncdfsi2): Likewise.
20378 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20380 (cmpeqdf_media, cmpgtdf_media): Likewise.
20381 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20382 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20383 (absdf2, absdf2_media): Likewise.
20384 (extendsfdf2, extendsfdf2_media): Likewise.
20385 (truncsfdf2, truncsfdf2_media): Likewise.
20386 * config/sh/sh64.h: New file.
20387 * config/sh/t-sh64: New file.
20388 * config/sh/shmedia.h: New file.
20389 * config/sh/ushmedia.h: New file.
20390 * config/sh/sshmedia.h: New file.
20391 * configure.in: Added sh64-*-elf.
20392 * configure: Rebuilt.
20393 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20394 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20395 (reg_class_from_letter): Use `b' for TARGET_REGS.
20396 (print_operand): Support `%M', `%m', `AND' and
20397 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20398 (andcosts): Adjust for SHmedia.
20399 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
20401 (target_reg_operand): New function.
20402 * config/sh/sh-protos.h (target_reg_operand): Declare.
20403 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
20404 FP registers on SH5.
20405 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
20407 (TARGET_REGISTER_P): New macro.
20408 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
20409 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
20410 (EXTRA_CONSTRAINT_S): New macro.
20411 (EXTRA_CONSTRAINT): Adjust.
20412 (FLOAT_TYPE_SIZE): Define to 32.
20413 (Pmode): DImode on SHmedia.
20414 (CONST_COSTS): Adjust for SHmedia literals.
20415 (PREDICATE_CODES): Added target_reg_operand.
20416 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
20417 * config/sh/sh.md: Remove all attrs from SHmedia insns.
20418 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
20419 (cmpdi): Accept SHmedia.
20420 (movdicc_false, movdicc_true): New insns.
20421 (movdicc): New expand.
20422 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
20424 (addsi3_media): Match `S' constraint.
20425 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
20426 (negdi2): Expand for SHmedia.
20427 (one_cmpldi2): New expand.
20428 (zero_extendsidi2): Change from expand to insn.
20429 (extendsidi2): Add constraints.
20430 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
20431 LD/ST address. Fix SI immediate loading split.
20432 (movhi_media, movqi_media, lduw, ldub): New insns.
20433 (movhi, movqi): Accept SHmedia.
20434 (shori_media, movdi_media): Relax input constraints. Split
20435 symbolic constants.
20436 (movdf_media, movsf_media): New insn. New split to movdi.
20437 (movdf, movsf): Match on SHmedia.
20438 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
20439 bgeu_media): New insns and splits. New insns with `_i' suffix.
20440 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
20441 (bunordered): New expand.
20442 (jump_compact): Renamed from `jump'.
20443 (jump_media): New insn.
20444 (jump): New expand.
20445 (call_media, call_value_media): New insns.
20446 (call, call_value): Adjust.
20447 (indirect_jump_compact): Renamed from `indirect_jump'.
20448 (indirect_jump_media): New insn.
20449 (indirect_jump): New expand.
20450 (untyped_call, return): Accept SHmedia.
20451 (return_media): New insn.
20452 (prologue, epilogue, blockage): Accept SHmedia.
20453 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20454 (sunordered): New expand.
20455 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
20456 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
20457 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
20458 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
20459 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
20460 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
20461 abssf2_media): New insns.
20462 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
20463 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20464 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20465 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20466 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20467 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20468 absdf2_media): New insns.
20469 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20470 (extendsfdf2_media, truncdfsf2_media): New insns.
20471 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20472 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20473 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20474 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20475 * config/sh/sh.md (adddi3): New expand.
20476 (adddi3_media, adddi3z_media): New insns.
20477 (adddi3_compact): Renamed from adddi3.
20478 (addsi3_media): Use add.l r63 to add constant zero.
20479 (subdi3): New expand.
20480 (subdi3_media): New insn.
20481 (subdi3_compact): Renamed from subdi3.
20482 (mulsidi3): New expand.
20483 (mulsidi3_media): New insn.
20484 (mulsidi3_compact): Renamed from mulsidi3.
20485 (umulsidi3): New expand.
20486 (umulsidi3_media): New insn.
20487 (umulsidi3_compact): Renamed from umulsidi3.
20488 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20489 (ashlsi3, ashrsi3, lshrsi3): Use them.
20490 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20491 (ashldi3, ashrdi3, lshrdi3): Use them.
20492 (zero_extendsidi2): New expand.
20493 (extendsidi2): New insn.
20494 (movsi_media): New insn. Split to movdi to load constants.
20495 (movsi): Enable for shmedia.
20496 (movdi_media): New insn. Use shori_media to load wide constants.
20497 (short_media): New insn.
20498 (movdi): Enable for shmedia.
20499 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20500 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20501 (SUBTARGET_CPP_SPEC): Added `!m5'.
20502 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20503 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20504 to all other SH variants.
20505 (TARGET_DEFAULT): Set to SH1_BIT.
20506 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20507 (BITS_PER_WORD): Raise to 64 on shmedia.
20508 (MAX_BITS_PER_WORD): Change to 64.
20509 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20510 (INT_TYPE_SIZE): Keep as 32.
20511 (UNITS_PER_WORD): Raise to 8 on shmedia.
20512 (MIN_UNITS_PER_WORD): Keep as 4.
20513 (POINTER_SIZE): Raise to 64 on shmedia.
20514 (CONST_OK_FOR_J): New macro.
20515 (CONST_OK_FOR_LETTER_P): Use it.
20516 (processor_type): Add PROCESSOR_SH5.
20517 * config/sh/sh.md: Conditionalize all expands, insns and
20518 splits to TARGET_SH1.
20520 (addsi3_compact): Renamed from...
20521 (addsi3): Now an expand.
20522 (addsi3_media, subsi3_media): New insns.
20523 (subsi3): Don't negate constants with SHmedia.
20525 * hooks.c: New file.
20526 * hooks.h: New file.
20527 * Makefile.in (HOOKS_H): New.
20528 (TARGET_DEF_H): Added $(HOOKS_H).
20529 (OBJS): Added hooks.o.
20530 (cfgcleanup.o, bb-reorder.o): Added target.h.
20531 (hooks.o): Added dependencies.
20532 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20533 (TARGET_INITIALIZER): this.
20534 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20535 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
20536 * bb-reorder.c: Include target.h.
20537 (reorder_basic_blocks): Skip if cannot modify jumps.
20538 * cfgcleanup.c: Include target.h.
20539 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
20541 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20543 * config/mips/mips.md (casesi_internal, casesi_internal_di):
20544 Protect jump delay slot instructions with .set noreorder and
20547 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20549 * config/mips/mips.md (casesi_internal_di): Calculate
20550 the index into the target offset table correctly.
20552 2002-02-08 Richard Henderson <rth@redhat.com>
20554 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
20555 * final.c (output_addr_const): Accept and discard SUBREG.
20556 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
20557 mark them unknown instead.
20558 (simplify_subtraction): Handle RTX_UNKNOWN.
20559 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
20561 2002-02-08 David Edelsohn <edelsohn@gnu.org>
20563 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
20565 2002-02-08 Richard Henderson <rth@redhat.com>
20567 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
20569 2002-02-08 Andreas Jaeger <aj@suse.de>
20571 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
20572 * config/i386/t-linux64: New file.
20574 2002-02-08 Jakub Jelinek <jakub@redhat.com>
20576 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
20577 * c-parse.in (compstmt): Clear last_expr_type.
20579 2002-02-07 Richard Henderson <rth@redhat.com>
20581 * loop.c (strength_reduce): Sink final_value when not
20584 2002-02-07 David O'Brien <obrien@FreeBSD.org>
20586 * config/sparc/freebsd.h: Fix mismatched spec {.
20588 2002-02-07 Richard Henderson <rth@redhat.com>
20590 * cfgrtl.c: Include recog.h and insn-config.h.
20591 (keep_with_call_p): Fix general_operand invocation.
20592 * Makefile.in (cfgrtl.o): Update dependencies.
20594 2002-02-07 Kazu Hirata <kazu@hxi.com>
20596 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
20597 comment. Accept HImode only if TARGET_H8300.
20599 2002-02-07 Eric Christopher <echristo@redhat.com>
20601 * config/mips/crtn.asm: Cleanup #ifdefs.
20603 2002-02-07 Eric Christopher <echristo@redhat.com>
20605 * config/mips/crti.asm: Add changes for mips16. mips16 uses
20606 register 7 as RA instead of $31.
20607 * config/mips/crtn.asm: Ditto.
20608 * config/mips/mips.c (mips_move_2words): Add case for
20609 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
20610 (compute_frame_size): Fix typo.
20611 (save_restore_insns): Ditto. Make documentation about using
20612 register $7 as return register more precise.
20613 (mips_expand_epilogue): Fix comment. Add code to work around not
20614 being able to add to the stack pointer directly.
20615 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
20616 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
20619 2002-02-07 Tom Rix <trix@redhat.com>
20621 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
20622 immediates in ldu and stdu DS opcode field.
20623 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
20624 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
20625 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
20627 2002-02-07 Jeff Sturm <jsturm@one-point.com>
20629 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
20630 offset for stack bias.
20632 2002-02-07 H.J. Lu <hjl@gnu.org>
20634 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
20636 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
20638 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
20640 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
20642 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
20643 * i386.c (x86_order_regs_for_local_alloc): New global function.
20644 * i386.h (REG_ALLOC_ORDER): CLeanup.
20645 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
20647 2002-02-07 Richard Henderson <rth@redhat.com>
20649 PR optimization/2463
20650 * alias.c (find_base_value): Recall base values for fixed hard regs.
20651 * loop.c (loop_regs_update): Don't use single_set on non-insns.
20653 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
20655 * config/mips/mips.md (define_delay) [mips16]: Adjust required
20658 2002-02-06 Richard Henderson <rth@redhat.com>
20661 * stmt.c (resolve_operand_name_1): Take more care with mixed
20662 named and unnamed operands.
20664 2002-02-06 Janis Johnson <janis187@us.ibm.com>
20665 Jan Hubicka <jh@suse.cz>
20667 * loop.c (remove_constant_addition): Avoid clobbering a shared
20670 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20672 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20673 * config/s390/t-linux64: New file.
20674 * config/s390/libgcc-glibc.ver: New file.
20676 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20678 * config/s390/linux64.h: Delete file.
20679 * config/s390/s390x.h: New file.
20680 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20681 as target header file.
20682 * config/s390/linux.h (TARGET_VERSION): Define depending on
20683 DEFAULT_TARGET_64BIT.
20684 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20685 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20686 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20687 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20688 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20689 (EXTRA_SPEC): New define.
20690 * config/s390/s390.h (TARGET_VERSION): Define depending on
20691 DEFAULT_TARGET_64BIT.
20692 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20694 2002-02-06 Jason Merrill <jason@redhat.com>
20696 * c-decl.c (finish_function): Warn about a non-void function with
20697 no return statement and no abnormal exit.
20698 (current_function_returns_abnormally): New variable.
20699 (start_function): Clear it.
20700 (struct c_language_function): Add returns_abnormally.
20701 (push_c_function_context): Save it.
20702 (pop_c_function_context): Restore it.
20703 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
20704 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20705 an explicit return type.
20706 * c-tree.h: Declare current_function_returns_abnormally.
20707 (C_FUNCTION_IMPLICIT_INT): New macro.
20708 * c-typeck.c (build_function_call): Set it.
20709 (c_expand_return): Set current_function_returns_value even if the
20710 value is erroneous.
20712 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20715 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20716 unsafe for reevaluation.
20718 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20721 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20722 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20724 2002-02-06 Richard Henderson <rth@redhat.com>
20726 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20727 be a general_operand. Dest for function value must be a pseudo.
20729 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20731 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20732 as SYMBOL_REFs from the constant pool.
20734 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20736 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20737 passed by invisible reference.
20739 2002-02-05 Richard Henderson <rth@redhat.com>
20741 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20743 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20745 Implement using "base addresses" in insn operands as default.
20746 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20747 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20748 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20749 used to read the rtx value.
20750 (mmix_target_asm_function_epilogue): Fix spacing.
20751 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20752 (mmix_legitimate_address): Ditto.
20753 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20754 should be loaded with a GETA insn. Don't allocate needless extra
20755 char for nul termination and fix misleading comment.
20756 (mmix_print_operand_address): Handle constants if
20757 TARGET_BASE_ADDRESSES.
20758 (mmix_output_register_setting): Use base addressing if
20759 TARGET_BASE_ADDRESSES and the number of insns is 3.
20760 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20761 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20762 to use R as constraint, add LDA to match s.
20763 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20764 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20765 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20766 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20767 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20768 order with other fixed registers.
20769 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20770 other parameter/call-clobbered registers.
20771 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20772 -mbase-addresses, -mno-base-addresses.
20773 (MMIX Options): Ditto.
20775 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20777 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20779 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20781 * config/rs6000/altivec.h: Change elem to _S_elem.
20783 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20785 * config/netbsd.h (WCHAR_TYPE): Define.
20786 (WCHAR_TYPE_SIZE): Ditto.
20787 (WINT_TYPE): Ditto.
20788 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20789 (WCHAR_UNSIGNED): Ditto.
20790 (WCHAR_TYPE_SIZE): Ditto.
20791 (WINT_TYPE): Ditto.
20792 * config/arm/netbsd.h: Likewise.
20793 * config/i386/netbsd-elf.h: Likewise.
20794 * config/i386/netbsd.h: Likewise.
20795 * config/m68k/netbsd-elf.h: Likewise.
20796 * config/m68k/netbsd.h: Likewise.
20797 * config/ns32k/netbsd.h: Likewise.
20798 * config/sparc/netbsd.h: Likewise.
20799 * config/vax/netbsd.: Likewise.
20801 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20803 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20804 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20805 (TARGET_INITIALIZER): this.
20806 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20807 (BITFIELD_NBYTES_LIMITED): Markup fix.
20808 * tree.h (default_ms_bitfield_layout_p): Declare.
20809 (record_layout_info): Added prev_field.
20810 * tree.c (default_ms_bitfield_layout_p): New fn.
20811 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20812 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20813 * stor-layout.c: Include target.h.
20814 (start_record_layout): Initialize prev_field.
20815 (place_field): Handle MS bit-field layout, and disregard
20816 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20817 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20818 * Makefile.in (stor-layout.o): Adjust dependencies.
20820 2002-02-05 Jason Merrill <jason@redhat.com>
20822 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20824 2002-02-05 Andreas Jaeger <aj@suse.de>
20826 * crtstuff.c: Fix comments.
20828 2002-02-05 Richard Henderson <rth@redhat.com>
20831 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20832 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20835 * config/mips/mips.c (function_arg): Handle TImode.
20836 (function_arg_advance): Likewise.
20838 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20840 * config/rs6000/altivec.h (vec_step_help): Rename to
20843 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20845 * config/rs6000/altivec.h: Fix typos.
20847 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20849 * config/arm/netbsd.h: Correct a comment.
20851 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20853 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20854 building void typed builtins.
20856 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20857 (vec_step): Implement for C++.
20859 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20861 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20863 2002-02-04 Richard Henderson <rth@redhat.com>
20865 * combine.c (nonzero_bits): Re-introduce special case for
20866 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20868 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20870 * doc/extend.texi: Warn about unsupported usage of altivec
20873 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20874 (altivec_predicate_*): New.
20876 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20877 Add C++ version of vec_*() functions.
20879 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20880 (bdesc_2arg): Remove altivec predicates.
20881 (altivec_expand_builtin): Handle predicates.
20882 (altivec_init_builtins): Handle predicates.
20883 (altivec_expand_predicate_builtin): New.
20885 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20887 * pa.c (DO_FRAME_NOTES): Move forward.
20888 (store_reg): Revise handling of frame notes.
20889 (load_reg): Likewise.
20890 (set_reg_plus_d): Likewise.
20891 (hppa_expand_prologue): Likewise.
20892 (hppa_expand_epilogue): Likewise.
20894 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20896 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20898 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20900 PR c/4475, c++/3780:
20901 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20902 * c-common.h (SWITCH_TYPE): Define.
20903 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20904 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20905 Rename spareness variable to sparseness.
20906 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20907 if non-NULL instead of TREE_TYPE (orig_index).
20908 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20909 (expand_end_case): Define using expand_end_case_type.
20910 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20911 to expand_end_case_type.
20912 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20914 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20916 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20917 (BIGGEST_ALIGNMENT): Change to 128.
20919 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20921 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20923 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20925 * pa.md (call_internal_reg_64bit): Remove unused variable.
20927 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20929 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20931 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20932 * config/arm/arm.c (current_function_anonymous_args): Delete,
20933 replace uses with cfun->machine->uses_anonymous_args.
20934 (arm_reorg): Do not reset uses_anonymous_args.
20936 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20937 any geenral register.
20939 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20941 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20944 2002-02-04 Richard Henderson <rth@redhat.com>
20946 * combine.c (force_to_mode): Remove STACK_BIAS code.
20947 (nonzero_bits): Likewise. Replace sp/fp special case with
20948 REGNO_POINTER_ALIGN.
20950 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20951 (HARD_FRAME_POINTER_REGNUM): New.
20952 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20953 (FIXED_REGS, CALL_USED_REGS): Update.
20954 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20955 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20956 (HARD_REGNO_NREGS): Update for SFP.
20957 (STACK_POINTER_OFFSET): Include bias here ...
20958 (FIRST_PARM_OFFSET): ... not here.
20959 (STACK_BIAS): Remove.
20960 (INIT_EXPANDERS): New.
20961 (STARTING_FRAME_OFFSET): Do not include bias.
20962 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20963 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20964 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20965 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20966 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20967 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20968 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20969 (MUST_SAVE_REGISTER): Likewise.
20970 (sparc_flat_function_prologue): Likewise.
20971 (sparc_flat_function_epilogue): Likewise.
20972 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20973 (sparc_init_modes): SFP is GENERAL_REGS.
20974 (sparc_builtin_saveregs): SFP does not have bias applied.
20976 2002-02-04 Richard Henderson <rth@redhat.com>
20978 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20979 current_function_is_thunk.
20980 (alpha_sa_mask): Distinguish between current_function_is_thunk
20981 called from ASM_OUTPUT_MI_THUNK and not.
20982 (alpha_does_function_need_gp): Thunks always need gp.
20983 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20984 (alpha_output_mi_thunk_osf): New.
20985 * config/alpha/alpha-protos.h: Update.
20986 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20988 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20990 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20991 function types, not when they're taken away.
20993 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20995 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20996 CODE_LABEL and jump table when replacing a table jump with a
20999 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21001 * config/s390/s390-protos.h (legitimize_la_operand,
21002 s390_secondary_input_reload_class, s390_plus_operand,
21003 s390_expand_plus_operand): Add prototypes.
21005 config/s390/s390.c (s390_secondary_input_reload_class,
21006 s390_plus_operand, s390_expand_plus_operand): New functions.
21008 (struct s390_address): New member 'pointer'.
21009 (s390_decompose_address): Compute it.
21010 (legitimate_la_operand_p): Use it.
21011 (legitimize_la_operand): New function.
21012 (movti, movdi, movdf splitters): Call it.
21014 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
21015 (PREDICATE_CODES): Add s390_plus_operand.
21017 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
21018 (la_ccclobber): Allow GENERAL_REGS as output operand.
21020 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
21021 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
21022 (*la_64, *la_31, reload_indi, reload_insi): ... these.
21024 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21026 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
21027 register names for regular asm () construct.
21029 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21031 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
21034 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21036 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
21039 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
21041 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
21042 constant pool to be identical by string address and index.
21044 2002-02-04 Anthony Green <green@redhat.com>
21046 * output.h (SECTION_OVERRIDE): Define.
21047 * varasm.c (named_section): Obey SECTION_OVERRIDE.
21049 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21051 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
21052 by existing arm*-*-netbsd* (a.out) target.
21053 (ns32k-*-netbsdelf*): Likewise.
21054 (sparc-*-netbsdelf*): Likewise.
21055 (vax-*-netbsdelf*): Likewise.
21057 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
21059 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
21060 headers and libobjc headers.
21062 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
21064 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
21065 (_mingw.h): Remove duplicate include.
21067 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21069 * config.gcc: Set cpu_type to m68k for 68010, as well.
21070 (m68010-*-netbsdelf*): New...
21071 (m68k*-*-netbsdelf*): ...targets.
21072 * config/m68k/netbsd-elf.h: New file.
21074 2002-02-02 Kazu Hirata <kazu@hxi.com>
21076 * config/h8300/h8300.c (hand_list): Move inside function_arg.
21078 2002-02-02 Kazu Hirata <kazu@hxi.com>
21080 * config/h8300/h8300.c (h8_push_ops): Move inside
21082 (h8_pop_ops): Likewise.
21083 (h8_move_ops): Likewise.
21085 2002-02-02 Kazu Hirata <kazu@hxi.com>
21087 * config/h8300/h8300.c (os_task): Make it static.
21088 (monitor): Likewise.
21089 (pragma_saveall): Likewise.
21091 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
21093 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
21094 constant is a valid sign-extension for Pmode.
21096 2002-02-02 Kazu Hirata <kazu@hxi.com>
21098 * config/h8300/h8300.c: Fix formatting.
21100 2002-02-02 Kazu Hirata <kazu@hxi.com>
21102 * config/h8300/h8300.md: Fix formatting.
21104 2002-02-02 Kazu Hirata <kazu@hxi.com>
21106 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
21107 predicates of operands[1]. Split the patterns for each
21110 2002-02-02 Kazu Hirata <kazu@hxi.com>
21112 * config/h8300/h8300.md (xor patterns): Tighten the predicates
21113 of operands[1] to register_operand.
21115 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21117 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
21118 * cpphash.c (_cpp_init_hashtable): Similarly.
21119 * cppinit.c (cpp_create_reader): Default the signed_char flag.
21120 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
21121 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
21122 (cpp_handle_option): Handle the new options.
21123 * cpplex.c (cpp_interpret_charconst): Use new flag.
21124 * cpplib.h (struct cpp_options): New member signed_char.
21125 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
21126 (cpp_options): Handle -fsigned-char and -funsigned-char.
21127 (static_specs): Remove signed_char_spec.
21128 (do_spec1): Don't handle %c.
21129 * system.h: Poison SIGNED_CHAR_SPEC.
21130 * tradcif.y (yylex): Use flag_signed_char.
21131 * tradcpp.h (flag_signed_char): New.
21132 * tradcpp.c (flag_signed_char): New.
21133 (main): Handle new command-line options.
21134 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
21136 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
21137 * avr/avr.h: Remove old comments.
21138 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
21139 (CC1_SPEC): Pass -fsigned-char if -mic*.
21140 (SIGNED_CHAR_SPEC): Remove.
21142 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
21144 2002-02-01 Eric Christopher <echristo@redhat.com>
21146 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
21147 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
21148 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
21149 (ASM_OUTPUT_REG_POP): Ditto.
21151 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21153 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
21156 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21158 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
21160 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21163 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
21166 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21168 * cfganal.c: Include tm_p.h.
21169 (keep_with_call_p): Fix the test that determines if a register holds
21170 the return value of a call.
21172 2002-02-01 DJ Delorie <dj@redhat.com>
21174 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
21175 we are given conflicting registers, switch to the other one we
21176 had allocated for us.
21177 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
21178 as TImode so we know when the "other" register is available.
21180 2002-02-01 David O'Brien <obrien@FreeBSD.org>
21182 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
21185 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21187 * cfganal.c (keep_with_call_p): New function.
21188 (flow_call_edges_add): Prevent splitting a block between a call and
21189 a single-set instruction that should be kept in the same block.
21191 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
21193 * doc/install.texi (avr): Update outdated URL.
21195 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
21197 * config/stormy16/stormy16.md (pushqi): New.
21201 (movhi): Remove stack operands.
21203 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
21204 nonimmediate_nonstack_operand.
21205 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
21207 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
21210 2002-01-31 Jason Merrill <jason@redhat.com>
21212 * Makefile.in (c-parse.c): Handle .output file.
21213 * objc/Make-lang.in (objc-parse.c): Likewise.
21215 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
21217 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
21218 the -me[lb] option is given. Don't output the default flag
21221 2002-01-31 Zack Weinberg <zack@codesourcery.com>
21223 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
21224 the primary source file; this has not been done yet.
21225 * c-decl.c (c_expand_body): Reset input_filename from
21226 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
21228 2002-01-31 Kazu Hirata <kazu@hxi.com>
21230 * rtlanal.c (subreg_regno_offset): Do not use
21231 SUBREG_REGNO_OFFSET.
21232 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
21233 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
21235 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21237 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
21238 version rather than GNATS version in --version output.
21240 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
21242 * ifcvt.c (noce_process_if_block): Make a copy of the destination
21243 when copying back from a temporary.
21245 2002-01-30 Richard Henderson <rth@redhat.com>
21247 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
21248 and new_dest are the same.
21250 2002-01-30 Richard Henderson <rth@redhat.com>
21253 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
21254 * rtl.c (note_insn_name): Update.
21255 * emit-rtl.c (remove_unnecessary_notes): Kill it.
21256 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
21257 to perform loop rotation.
21258 (expand_exit_loop_top_cond): New.
21259 * tree.h (expand_exit_loop_top_cond): Declare it.
21260 * c-semantics.c (genrtl_while_stmt): Use it.
21261 (genrtl_for_stmt): Likewise.
21263 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
21265 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
21266 arguments to 64-bit boundaries on 64-bit ABIs.
21268 2002-01-30 Steve Ellcey <sje@cup.hp.com>
21270 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
21272 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21274 * c-decl.c (grokdeclarator): Handle type being a typedef for an
21277 2002-01-30 David O'Brien <obrien@FreeBSD.org>
21279 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
21280 * config/sparc/sparc_bi.h: Remove file.
21281 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
21283 2002-01-30 Richard Henderson <rth@redhat.com>
21285 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
21287 2002-01-30 Zack Weinberg <zack@codesourcery.com>
21289 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
21291 2002-01-30 Jason Merrill <jason@redhat.com>
21293 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
21294 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
21295 (reg_save): Use DW_CFA_offset_extended_sf instead.
21297 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
21299 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21301 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
21304 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
21306 * rs6000.md ("*call_value_local32"): Remove constraints.
21307 ("*call_value_local64"): Same.
21308 ("*call_value_indirect_nonlocal_aix32"): Same.
21309 ("*call_value_nonlocal_aix32"): Same.
21310 ("*call_value_indirect_nonlocal_aix64"): Same.
21311 ("*call_value_nonlocal_aix64"): Same.
21312 ("*call_value_nonlocal_sysv"): Same.
21314 2002-01-29 Richard Henderson <rth@redhat.com>
21316 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
21318 2002-01-29 Richard Henderson <rth@redhat.com>
21320 * expr.c (force_operand): Ignore flag_pic for detecting pic
21322 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
21323 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
21324 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
21325 instead of open-coded loop.
21326 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
21327 be fixed when in use.
21329 2002-01-29 Richard Henderson <rth@redhat.com>
21331 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
21332 * sched-rgn.c (propagate_deps): Update them.
21333 * sched-deps.c (sched_analyze_insn): Update them. Flush the
21334 clobbers list when either gets too long.
21336 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21338 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
21339 and INDEX_REGS the same as GENERAL_REGS.
21340 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
21342 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21344 * tree.c (build_nonstandard_integer_type): Correct prototype.
21346 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
21348 * config/s390/s390.md (movstrsico, movstrdix_64,
21349 movstrsix_31): Remove, replace by ...
21350 (movstrdi_short, movstrsi_short, movstrdi_long,
21351 movstrsi_long): ... these. New.
21352 (movstrdi, movstrsi): Adapt.
21354 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
21355 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
21356 Remove unnecessary CC clobber.
21357 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
21358 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
21360 (divmoddi4): Don't partially initialize TImode register.
21362 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
21364 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
21366 2002-01-29 Richard Henderson <rth@redhat.com>
21368 * flow.c (print_rtl_and_abort): Remove.
21369 (print_rtl_and_abort_fcn): Remove.
21370 (verify_local_live_at_start): Use dump_bb instead.
21371 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
21372 (verify_wide_reg_1): Return 2 on mode test failure.
21374 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21376 PR c/3325, c/3326, c/2511, c/3347
21377 * c-decl.c (enum_decl_context): Remove BITFIELD.
21378 (grokdeclarator): Take bitfield width as an input.
21379 Ensure bitfields are given the correct type. Perform
21380 bitfield width validation with build_bitfield_integer_type
21381 rather than waiting for finish_struct.
21382 (grok_typename, grok_typename_in_parm_context, start_decl,
21383 push_parmdecl, grokfield, start_function): Update calls to
21385 (build_bitfield_integer_type): New function.
21386 (finish_struct): Move bitfield validation to grokdeclarator
21387 and build_bitfield_integer_type.
21388 * tree.c (build_nonstandard_integer_type): New function.
21389 * tree.h (build_nonstandard_integer_type): New prototype.
21391 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21393 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21396 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21397 don't ignore unrecognized -W* options.
21398 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21399 * cpplib.h (cpp_handle_option): Adjust prototype.
21400 * c-decl.c (c_decode_options): Pass 0 as last argument to
21404 * gcc.c (cpp_unique_options): Split from cpp_options.
21405 (cpp_options): Source cpp_unique_options.
21406 (default_compilers): Use cpp_unique_options instead of cpp_options
21407 when used together with cc1_options.
21408 (static_specs): Add cpp_unique_options.
21409 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
21410 when used together with cc1_options.
21412 2002-01-29 Kazu Hirata <kazu@hxi.com>
21414 * config/h8300/h8300-protos.h: Update the prototype of
21416 * config/h8300/h8300.c (output_a_shift): Remove an unused
21417 argument 'insn'. Remove redundant code.
21418 * config/h8300/h8300.md: Adust to the new prototype of
21421 2002-01-29 Kazu Hirata <kazu@hxi.com>
21423 * config/h8300/h8300-protos.h: Update the prototypes of
21424 emit_a_rotate and expand_a_rotate.
21425 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
21426 first argument to 'enum rtx_code'.
21427 (expand_a_rotate): Likewise.
21429 2002-01-28 Kazu Hirata <kazu@hxi.com>
21431 * config/h8300/h8300-protos.h: Update the prototype of
21433 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
21435 * config/h8300/h8300.md: Adjust to the new prototype.
21437 2002-01-28 Kazu Hirata <kazu@hxi.com>
21439 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
21442 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
21444 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
21445 is a fixed register before returning pic_offset_table_rtx.
21446 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
21447 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
21449 2002-01-28 Jason Merrill <jason@redhat.com>
21451 * dwarf2.h: Sync with src version.
21453 2002-01-28 Paul Koning <pkoning@equallogic.com>
21455 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
21456 BT_FN_VOID_PTR_VAR.
21457 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
21458 * doc/extend.texi (__builtin_prefetch): Update documentation:
21459 first argument is now const void ptr.
21461 2002-01-28 Kazu Hirata <kazu@hxi.com>
21463 * config/h8300/h8300-protos.h: Remove an unused prototype.
21465 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21467 * toplev.c (lang_independent_init): Round up identifier size.
21469 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21471 * config.gcc: Revert previous change.
21473 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21475 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21477 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21479 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21480 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21481 other non-elf netbsd config frags.
21482 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21483 collect2 will does that.
21484 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21485 shared-lib frobbing will work.
21487 2002-01-28 Kazu Hirata <kazu@hxi.com>
21489 * config/h8300/h8300.h: Fix formatting.
21490 * config/h8300/h8300.md: Likewise.
21492 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21494 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21495 the old, removed AAA_standards fix.
21496 * fixinc/fixincl.x: Rebuilt.
21498 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21500 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21501 atexit call in crtbegin, hooked in after call to frame_dummy;
21502 register EH before registering __fini__start.
21504 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21506 * config/rs6000/altivec.h: Remove spurious semicolons.
21508 2002-01-27 Kazu Hirata <kazu@hxi.com>
21510 * config/h8300/h8300.md: Replace dead bit extraction patterns
21511 with ones that work.
21513 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21515 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21516 if not STRICT_ALIGNMENT.
21517 * rtl.h (MEM_ALIGN): Likewise.
21519 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21521 * doc/invoke.texi (-fdump-translation-unit): Revert this
21522 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21524 2002-01-27 Kazu Hirata <kazu@hxi.com>
21526 * config/h8300/h8300.md (define_constants): New.
21527 (anonymous patterns) Use defined constants appropriately.
21529 2002-01-27 Kazu Hirata <kazu@hxi.com>
21531 * config/h8300/h8300.c (function_arg): Remove redundant code.
21533 2002-01-26 Richard Henderson <rth@redhat.com>
21535 * sched-deps.c (reg_pending_uses_head): New.
21536 (reg_pending_barrier): Rename from reg_pending_sets_all.
21537 (find_insn_list): Don't mark inline.
21538 (find_insn_mem_list): Remove.
21539 (add_dependence_list, add_dependence_list_and_free): New.
21540 (flush_pending_lists): Replace only_write param with separate
21541 for_read and for_write parameters. Update all callers. Use
21542 add_dependence_list_and_free.
21543 (sched_analyze_1): Do not add reg dependencies here; just set
21544 the pending bits. Use add_dependence_list.
21545 (sched_analyze_2): Likewise.
21546 (sched_analyze_insn): Replace schedule_barrier_found with
21547 reg_pending_barrier. Add all dependencies for pending reg
21548 uses, sets, and clobbers.
21549 (sched_analyze): Don't add reg dependencies for calls, just
21550 set pending bits. Use regs_invalidated_by_call. Treat
21551 sched_before_next_call as a normal list, not a fake insn.
21552 (init_deps): No funny init for sched_before_next_call.
21553 (free_deps): Free pending mems lists. Don't zero reg_last.
21554 (init_deps_global): Init reg_pending_uses.
21555 (finish_deps_global): Free it.
21556 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
21557 (find_insn_mem_list): Remove.
21558 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
21559 (propagate_deps): Use them. Zero temp mem lists.
21561 2002-01-26 Richard Henderson <rth@redhat.com>
21563 * Makefile.in (CRTSTUFF_CFLAGS): New.
21564 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
21565 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
21566 crtstuff.c instead of alpha assembly version.
21567 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
21568 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
21569 not FORCE_{INIT,FINI}_SECTION_ALIGN.
21570 (__do_global_dtors_aux): Mark used.
21571 (frame_dummy, __do_global_ctors_aux): Mark used.
21572 (fini_dummy, init_dummy): Remove.
21574 * config/alpha/crtbegin.asm: Remove file.
21575 * config/alpha/crtend.asm: Remove file.
21576 * config/alpha/t-crtbe: Remove file.
21577 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
21578 (LINK_EH_SPEC): New.
21580 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
21581 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
21582 calling constructors.
21583 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
21585 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
21586 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
21587 CRT_END_INIT_DUMMY hack.
21588 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
21589 FORCE_{INIT,FINI}_SECTION_ALIGN.
21591 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
21592 FORCE_{INIT,FINI}_SECTION_ALIGN.
21594 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
21595 invocation sequence.
21596 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
21598 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
21599 (FORCE_CODE_SECTION_ALIGN): New.
21601 2002-01-26 Richard Henderson <rth@redhat.com>
21603 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
21605 2002-01-26 Richard Henderson <rth@redhat.com>
21607 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
21608 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
21610 2002-01-26 Kazu Hirata <kazu@hxi.com>
21612 * config/h8300/h8300.md: Remove bit extraction patterns that
21613 cannot be triggered.
21614 Restrict each bit extraction pattern to a variant on which the
21617 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
21619 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
21621 2002-01-26 Kazu Hirata <kazu@hxi.com>
21623 * config/h8300/h8300.md: Remove bit test patterns that cannot
21625 Restrict each bit test pattern to a variant on which the
21628 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21630 * builtins.c (expand_builtin_strncat): Remove redundant check for
21633 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21635 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
21637 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
21640 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21642 * dbxout.c (dbxout_init): Use assemble_name rather than just
21643 stripping off the first character.
21644 (dbxout_source_file): Likewise.
21646 2002-01-25 DJ Delorie <dj@redhat.com>
21648 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
21649 using rtx_equal_p, not by comparing pointers.
21651 2002-01-25 Steve Ellcey <sje@cup.hp.com>
21653 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
21654 for PIC_OFFSET_TABLE_REGNUM.
21655 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
21657 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21659 * config.gcc (x86_64-*-freebsd*): New target.
21660 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
21662 (i[34567]86-*-freebsd*): Don't include svr4.h.
21663 * config/i386/freebsd64.h: New file.
21665 2002-01-25 Douglas B Rupp <rupp@gnat.com>
21667 * config/alpha/x-vms (version): Make static.
21669 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
21670 in previous checkin.
21672 * Makefile.in (install-headers-cp): New target.
21673 * config.gcc (alpha-dec-*vms*): Install headers with
21676 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21678 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21681 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21683 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21684 of compare_tree_int.
21685 (expand_builtin_strncat): Likewise.
21686 * c-decl.c (finish_struct): Use tree_low_cst.
21687 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21688 * tree.c (compare_tree_int): Likewise.
21690 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21692 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21693 adjustments even if they are implemented by more than two insns.
21695 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21697 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21698 * df.h (struct ref): Kill B.
21699 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21701 * basic-block.h (PROP_EQUAL_NOTES): New flag.
21702 * flow.c (propagate_one_insn): Use it.
21703 (mark_used_regs): Handle NIL.
21705 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21707 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21710 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21712 * rs6000.md (prefetch): Make address V4SI mode so that the address
21713 is restricted to legitimate form for instruction.
21715 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21717 * doc/install.texi (xtensa-*-elf): New target.
21718 (xtensa-*-linux*): New target.
21719 * doc/contrib.texi: Add myself.
21721 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21723 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21724 purpose register to hold an SImode (or smaller) value.
21726 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21728 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21730 * crtstuff.c: Likewise.
21732 2002-01-25 Kazu Hirata <kazu@hxi.com>
21734 * config/h8300/h8300.md (negation patterns): Tighten
21735 predicates to register_operand.
21737 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21739 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21742 * builtins.c (expand_builtin_prefetch): Same.
21744 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21746 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21749 2002-01-24 Kazu Hirata <kazu@hxi.com>
21751 * config/h8300/h8300.c (print_operand): Remove support for
21752 operand character 'A'.
21753 * config/h8300/h8300.md (three anonymous patterns): Replace
21754 operand character 'A' with either 'T' or 'S'.
21756 2002-01-24 Kazu Hirata <kazu@hxi.com>
21758 * config/h8300/h8300.c (print_operand): Remove support for
21759 operand character 'U'.
21761 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21763 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21765 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21767 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21768 values to be assigned to the stack pointer.
21770 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21772 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21773 to const_double needs to be done right for big-endian systems.
21775 2002-01-24 Jason Merrill <jason@redhat.com>
21778 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21779 to can_throw_internal.
21781 2002-01-23 Richard Henderson <rth@redhat.com>
21783 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21784 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21786 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21788 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21789 (symGOT2reg): Use them, then set as GOT value as unchanging.
21790 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21791 as a temporary, if possible.
21792 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21793 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21795 2002-01-23 Kazu Hirata <kazu@hxi.com>
21797 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21798 accept to accept 0x80 as operands[2].
21800 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21802 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21804 2002-01-23 Richard Henderson <rth@redhat.com>
21806 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21808 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21810 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21811 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21814 2002-01-23 Richard Henderson <rth@redhat.com>
21816 * expr.c (move_by_pieces_1): Extend size before negation.
21818 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21819 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21820 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21821 * config/m68k/t-m68kelf: Likewise.
21823 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21825 * config/xtensa/elf.h: New file.
21826 * config/xtensa/lib1funcs.asm: New file.
21827 * config/xtensa/lib2funcs.S: New file.
21828 * config/xtensa/linux.h: New file.
21829 * config/xtensa/t-xtensa: New file.
21830 * config/xtensa/xtensa-config.h: New file.
21831 * config/xtensa/xtensa-protos.h: New file.
21832 * config/xtensa/xtensa.c: New file.
21833 * config/xtensa/xtensa.h: New file.
21834 * config/xtensa/xtensa.md: New file.
21835 * config.gcc (xtensa-*-elf*): New target.
21836 (xtensa-*-linux*): New target.
21837 * cse.c (canon_hash): Compare rtx pointers instead of register
21838 numbers. This is required for the Xtensa port.
21839 * integrate.c (copy_insn_list): Handle case where the static
21840 chain is in memory and the memory address has to be copied to
21842 * doc/invoke.texi (Option Summary): Add Xtensa options.
21843 (Xtensa Options): New node.
21844 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21846 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21848 * diagnostic.c (internal_error): Do ICE suppression only
21849 when ENABLE_CHECKING is not defined.
21851 * c-typeck.c (require_complete_type): Return error_mark_node
21852 if type is error_mark_node.
21854 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21856 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21857 -Os and issue a warning.
21859 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21861 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21862 current (lack of) need for host configuration by hand.
21864 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21865 references. Documentation of some target macros moved from
21866 hostconfig.texi to tm.texi.
21868 2002-01-23 Will Cohen <wcohen@redhat.com>
21870 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21873 2002-01-23 Kazu Hirata <kazu@hxi.com>
21875 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21878 2002-01-23 Jason Merrill <jason@redhat.com>
21880 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21882 * function.c (assign_parms): Don't put args of inline functions
21883 into registers when not optimizing.
21885 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21887 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21888 (prologue_use): New pattern.
21889 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21890 preference to gen_rtx_USE.
21891 (thumb_expand_prologue): Use gen_prologue_use in preference to
21893 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21896 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21898 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21900 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21903 * doc/extend.texi: Correct documentation of __alignof__.
21905 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21907 * params.h: Rename arguments of DEFPARAM so that it will be
21908 recognized as a translation keyword.
21910 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21912 * extend.texi: Document altivec functions.
21913 Fix N-bit adjectives in X86 builtin documentation.
21915 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21917 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21918 auto_inc_dec values.
21920 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21922 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21924 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21926 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21928 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21930 2002-01-22 Richard Henderson <rth@redhat.com>
21932 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21933 copy_insn not copy_rtx.
21935 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21937 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21938 "nonzero" as that might add "1" bits. Ensure "constop" is
21939 properly sign extened.
21940 (force_to_mode): Tweak for sign extended constop.
21942 2002-01-22 Richard Henderson <rth@redhat.com>
21944 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21945 for_each_rtx instead of assuming we're already looking at the MEM.
21946 (split_small_symbolic_mem_operand): Likewise.
21947 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21948 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21950 2002-01-22 Richard Henderson <rth@redhat.com>
21952 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21953 sequence number for the literal.
21954 (divmoddi_internal_er): Likewise.
21956 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21959 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21960 in LIBICONV variable.
21961 * configure: Regenerated.
21963 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21965 * dependence.c (build_def_use): Remove array_idx.
21967 * dwarfout.c (last_filename): Remove.
21968 (output_compile_unit_die): Remove last_filename.
21970 2002-01-22 Roger Sayle <roger@eyesopen.com>
21971 Richard Henderson <rth@redhat.com>
21974 * fold-const.c (fold): Optimize unsigned comparisons against
21975 UINT_MAX (and similar unsigned constants).
21977 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21979 * Makefile.in (loop.o): Depend on OPTABS_H.
21980 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21981 against the predicate.
21984 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21985 for the address operand.
21987 2002-01-22 Richard Henderson <rth@redhat.com>
21989 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21991 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21994 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21995 preprocessor flags.
21997 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21999 * config.gcc (x86_64-*-netbsd*): New target.
22000 * config/i386/netbsd64.h: New file.
22002 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22004 * regrename.c (kill_value): Fix typo.
22006 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22008 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
22010 * config/rs6000/rs6000.h: Same.
22012 * function.c (instantiate_virtual_regs): Remove
22013 STARTING_FRAME_PHASE.
22014 (assign_stack_local_1): Same.
22015 Calculate frame phase.
22017 2002-01-22 Nick Clifton <nickc@redhat.com>
22019 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
22020 variable declaration to outer scope in order to simplify
22022 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
22023 arm_hard_regno_mode_ok.
22024 * config/arm/arm-protos.h: Add a prototype for
22025 arm_hard_regno_mode_ok.
22026 * config/arm/arm.c (soft_df_operand): Remove now redundant
22027 check for DImode values using IP_REGNUM.
22028 (nonimmediate_soft_df_operand): Remove now redundant check for
22029 DImode values using IP_REGNUM.
22030 (arm_hard_regno_mode_ok): New function. New check: make sure
22031 that DImode values are not stored in IP_REGNUM.
22033 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
22035 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
22037 2002-01-22 Jason Merrill <jason@redhat.com>
22039 * c-semantics.c (genrtl_compound_stmt): Only check nesting
22040 consistency if this COMPOUND_STMT is scoped.
22042 2002-01-22 Kazu Hirata <kazu@hxi.com>
22044 * predict.c: Fix formatting.
22045 * print-tree.c: Likewise.
22046 * protoize.c: Likewise.
22047 * real.h: Likewise.
22049 * sbitmap.h: Likewise.
22050 * scan.c: Likewise.
22051 * sched-deps.c: Likewise.
22052 * sched-vis.c: Likewise.
22053 * sdbout.c: Likewise.
22054 * sibcall.c: Likewise.
22056 * ssa-ccp.c: Likewise.
22057 * ssa-dce.c: Likewise.
22058 * stmt.c: Likewise.
22059 * stor-layout.c: Likewise.
22060 * system.h: Likewise.
22062 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22064 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
22065 if fits in bounds of base type.
22067 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
22068 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
22069 (add_bound_info, default): If can't find a context, make a
22071 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
22073 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
22075 * c-typeck.c (parser_build_binary_op): If result from
22076 build_binary_op is ERROR_MARK just return error_mark_node without
22077 further processing.
22079 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
22081 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
22082 Split a.out-specific bits into...
22083 * config/netbsd-aout.h: ...this.
22084 * config/netbsd-elf.h: New file.
22085 * config/alpha/netbsd-elf.h: Remove.
22086 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
22087 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
22088 (STARTFILE_SPEC): Remove redundant definition.
22089 (ENDFILE_SPEC): Likewise.
22090 (LINK_SPEC): Likewise.
22091 (CPP_SPEC): Likewise.
22092 (ASM_SPEC): Likewise.
22093 (LIB_SPEC): Likewise.
22094 (SWITCH_TAKES_ARG): Likewise.
22095 (TARGET_MEM_FUNCTIONS): Likewise.
22096 (CPP_PREDEFINES): Redefine.
22097 (ASM_FINAL_SPEC): Remove redefinition.
22098 (ASM_COMMENT_START): Redefine.
22099 (FUNCTION_PROFILER): Define.
22100 (TARGET_VERSION): Redefine.
22101 Comment and formatting cleanup.
22102 * config/i386/netbsd.h: Include <netbsd-aout.h>.
22103 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
22104 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
22105 big- or little-endian.
22106 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
22107 * config.gcc (*-*-netbsd*): Add definitions common to all
22109 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
22110 gnu_ld definitions. Add netbsd-elf.h to and remove
22111 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
22112 tmake_file, and don't lose previous tmake_file contents.
22113 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
22114 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
22115 gnu_ld definitions. Add netbsd-elf.h to tm_file.
22116 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
22117 (mipsel-*-netbsd*): Rename this to...
22118 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
22119 mips/little.h to tm_file for mips*el-*.
22120 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
22121 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
22122 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
22124 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22126 * pa-protos.h (reg_before_reload_operand): New function prototype.
22127 * pa.c (reg_before_reload_operand): New function implementation.
22128 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
22129 contraints to "*m".
22131 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22133 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
22135 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22137 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
22138 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
22139 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
22140 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
22141 (ENDFILE_SPEC): Undefine.
22142 (STARTFILE_SPEC): Redefine for PA.
22144 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22146 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
22148 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
22150 * config.gcc: Add entries to supported PowerPC --with-cpu
22153 2002-01-21 Jakub Jelinek <jakub@redhat.com>
22155 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
22156 true for 64-bit mode only SSE registers in 32-bit mode.
22158 2002-01-21 Kazu Hirata <kazu@hxi.com>
22160 * unwind-dw2.c: Fix formatting.
22161 * unwind-dw2-fde.c: Likewise.
22162 * unwind-dw2-fde.h: Likewise.
22163 * unwind-pe.h: Likewise.
22164 * varasm.c: Likewise.
22165 * varray.h: Likewise.
22167 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
22169 Remove workaround for register stack overwrite bug in mmix.
22170 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
22171 support for TARGET_REG_STACK_FILL_BUG.
22172 * config/mmix/mmix.h: Remove member has_call_without_parameters.
22173 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
22175 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
22176 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
22177 -mno-reg-stack-fill-bug-workaround.
22178 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
22179 machine member has_call_without_parameters.
22180 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
22181 -mreg-stack-fill-bug-workaround and
22182 -mno-reg-stack-fill-bug-workaround.
22183 (MMIX Options): Ditto.
22185 2002-01-21 Kazu Hirata <kazu@hxi.com>
22187 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
22189 Remove redundant code.
22191 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
22193 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
22194 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22195 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22196 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
22197 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
22198 out target macro definitions and non-target-specific comments
22199 mostly taken from old versions of the manual.
22201 2002-01-20 Kazu Hirata <kazu@hxi.com>
22203 * config/h8300/h8300.h: Fix comment formatting.
22204 * config/ia64/aix.h: Likewise.
22205 * config/ia64/ia64-protos.h: Likewise.
22206 * config/ia64/ia64.c: Likewise.
22207 * config/ia64/ia64.h: Likewise.
22208 * config/ia64/ia64intrin.h: Likewise.
22209 * config/ia64/linux.h: Likewise.
22210 * config/ia64/unwind-aix.c: Likewise.
22211 * config/ia64/unwind-ia64.c: Likewise.
22213 2002-01-20 Kazu Hirata <kazu@hxi.com>
22215 * config/h8300/h8300.c: Revise comments about shift code.
22217 2002-01-20 Kazu Hirata <kazu@hxi.com>
22219 * config/h8300/h8300.c (function_arg): Update a comment.
22221 2002-01-20 Kazu Hirata <kazu@hxi.com>
22223 * config/h8300/h8300.md: Update the comments at the beginning
22226 2002-01-20 Kazu Hirata <kazu@hxi.com>
22228 * config/i370/i370.c: Fix comment formatting.
22229 * config/i370/i370.h: Likewise.
22230 * config/i370/i370.md: Likewise.
22231 * config/i370/linux.h: Likewise.
22233 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22235 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
22237 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
22238 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
22239 in incomplete case.
22241 2002-01-20 Graham Stott <grahams@redhat.com>
22243 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
22245 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
22247 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
22249 2002-01-19 Tom Rix <trix@redhat.com>
22251 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
22253 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
22255 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
22257 * function.c (assign_stack_local_1): Adjust x_frame_offset with
22258 STARTING_FRAME_PHASE.
22259 (STARTING_FRAME_PHASE): New.
22260 (instantiate_virtual_regs): Check saneness of
22261 STARTING_FRAME_PHASE.
22263 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
22265 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22267 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
22269 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
22271 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
22272 be used for bootstrapping GCC 3.0.
22274 2002-01-18 Kazu Hirata <kazu@hxi.com>
22276 * config/h8300/h8300.md: Fix an insn length.
22278 2002-01-18 Kazu Hirata <kazu@hxi.com>
22280 * bitmap.h: Fix comment formatting.
22281 * combine.c: Likewise.
22282 * cppfiles.c: Likewise.
22283 * c-pragma.h: Likewise.
22284 * c-typeck.c: Likewise.
22286 * dwarf2out.c: Likewise.
22287 * function.c: Likewise.
22289 * genattrtab.c: Likewise.
22290 * gthr-win32.h: Likewise.
22291 * haifa-sched.c: Likewise.
22292 * predict.c: Likewise.
22293 * rtlanal.c: Likewise.
22295 * unwind-dw2-fde.h: Likewise.
22296 * unwind-pe.h: Likewise.
22297 * vmsdbgout.c: Likewise.
22299 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22301 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
22302 if type_required and passed decl.
22304 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
22306 * config.gcc (cpu_type): Include altivec.h in powerpc
22310 * config/rs6000/altivec.h: New.
22312 2002-01-17 David Edelsohn <edelsohn@gnu.org>
22314 * doc/install.texi (*-ibm-aix*): Update assembler and exception
22315 handling information.
22316 * doc/trouble.texi (Interoperation): Add libstdc++ information
22318 (Misunderstandings): Add template instantiation and static template
22319 member information for AIX.
22321 2002-01-17 Jason Merrill <jason@redhat.com>
22323 * dbxout.c (dbxout_type): Support const and volatile.
22325 * except.c (add_partial_entry): Remove backwards compatibility code.
22326 (end_protect_partials): Likewise.
22328 2002-01-17 Jakub Jelinek <jakub@redhat.com>
22330 * config/ia64/ia64.md (prologue_use): New.
22331 * config/ia64/ia64.c (ia64_expand_prologue): Use
22332 gen_prologue_use instead of gen_rtx_USE.
22333 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
22334 as CODE_FOR_pred_rel_mutex.
22335 (ia64_sched_reorder2): Likewise.
22337 2002-01-16 Eric Christopher <echristo@redhat.com>
22339 * config/mips/r3900.h: Reformat.
22340 (SUBTARGET_CPP_SIZE_SPEC): Remove.
22341 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
22342 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
22343 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
22344 * config/mips/t-elf: Remove mips3 multilib.
22346 2002-01-16 H.J. Lu <hjl@gnu.org>
22348 * config/mips/linux.h: Include "mips/abi64.h".
22350 2002-01-16 H.J. Lu <hjl@gnu.org>
22352 * config/mips/t-linux: New.
22354 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
22356 * config/mips/linux.h: Don't include "gofast.h".
22357 (INIT_SUBTARGET_OPTABS): Removed.
22359 2002-01-16 Kazu Hirata <kazu@hxi.com>
22361 * config/h8300/h8300-protos.h: Replace emit_a_shift with
22363 * config/h8300/h8300.c: Likewise.
22364 * config/h8300/h8300.md: Likewise.
22366 2002-01-16 Kazu Hirata <kazu@hxi.com>
22368 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
22369 spaces after an opcode name.
22370 (pushqi1_h8300hs): Likewise.
22371 (pushhi1_h8300hs): Likewise.
22373 2002-01-16 Kazu Hirata <kazu@hxi.com>
22375 * doc/extend.texi: Replace "option" with "attribute"
22378 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22380 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22381 (and:DI () (const_int -8)).
22382 (split_small_symbolic_mem_operand): Split
22383 (mem (and:DI () (const_int -8)).
22385 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22388 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22389 same way as TYPE_IMUL.
22390 (ultrasparc_sched_reorder): Likewise.
22391 * config/sparc/sparc.md (type): Add comment to update
22392 ultrasparc_sched_reorder when making changes.
22394 2002-01-16 Kazu Hirata <kazu@hxi.com>
22396 * doc/invoke.texi: Change the dump file name of block
22397 reordering pass from 28.bbro to 29.bbro.
22398 Mention -dk option.
22400 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
22402 * i386.md (minsf splitter): Fix pasto.
22404 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22406 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
22407 to frame pointer initialisation instruction.
22408 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
22409 initialisation instruction.
22410 (soft_df_operand): Do not accept the IP register.
22411 (nonimmediate_soft_df_operand): Do not accept the IP register.
22413 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22416 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
22417 MASK_V8 being both set.
22419 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
22421 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
22422 insn for GOT register; add REG_MAYBE_DEAD notes instead.
22423 config/s390/s390.md (call, call_value): Add GOT register to
22424 CALL_INSN_FUNCTION_USAGE where needed.
22425 (call_exp, call_value_exp): New.
22427 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22429 * config/arm/arm.c: General formatting tidy up.
22431 2002-01-16 Graham Stott <grahams@redhat.com>
22433 * calls.c (try_to_integrate): Use "(size_t)" intermediate
22434 cast and when casting an integer literal to "rtx" pointer.
22435 (expand_call): Likewise.
22436 * flow.c (try_pre_increment): Likewise.
22437 (find_use_as_address): Likewise.
22438 * integrate.c (expand_iline_function): Likewise.
22439 * regmove.c (try_auto_increment): Likewise.
22441 2002-01-16 Graham Stott <grahams@redhat.com>
22443 * sched-rgn.c (passed): Use sbitmap_free.
22444 (header): Likewise.
22446 (in_queue): Likewise.
22447 (in_stack): Likewise.
22449 2002-01-15 Eric Christopher <echristo@redhat.com>
22451 * flow.c (propagate_one_insn): Change to use fatal_insn.
22453 2002-01-15 Kazu Hirata <kazu@hxi.com>
22455 * expmed.c (extract_fixed_bit_field): Remove unused code.
22456 * system.h: Poison SLOW_ZERO_EXTEND.
22457 * doc/tm.texi: Remove.
22458 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
22459 * config/arm/arm.h: Likewise.
22460 * config/avr/avr.h: Likewise.
22461 * config/clipper/clipper.h: Likewise.
22462 * config/convex/convex.h: Likewise.
22463 * config/d30v/d30v.h: Likewise.
22464 * config/dsp16xx/dsp16xx.h: Likewise.
22465 * config/elxsi/elxsi.h: Likewise.
22466 * config/fr30/fr30.h: Likewise.
22467 * config/h8300/h8300.h: Likewise.
22468 * config/i370/i370.h: Likewise.
22469 * config/i386/i386.h: Likewise.
22470 * config/m68k/m68k.h: Likewise.
22471 * config/mips/mips.h: Likewise.
22472 * config/ns32k/ns32k.h: Likewise.
22473 * config/pdp11/pdp11.h: Likewise.
22474 * config/pj/pj.h: Likewise.
22475 * config/s390/s390.h: Likewise.
22476 * config/sh/sh.h: Likewise.
22477 * config/stormy16/stormy16.h: Likewise.
22478 * config/v850/v850.h: Likewise.
22479 * config/vax/vax.h: Likewise.
22480 * config/we32k/we32k.h: Likewise.
22482 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22484 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22485 (altivec_lvsl): Change constraint to b.
22486 (altivec_lvsr): Same.
22487 (altivec_lvebx): Same.
22488 (altivec_lvehx): Same.
22489 (altivec_lvewx): Same.
22490 (altivec_lvxl): Same.
22491 (altivec_lvx): Same.
22492 (altivec_stvx): Add parallel.
22493 (altivec_stvxl): Same.
22494 (altivec_stvehx): Same.
22495 (altivec_stvebx): Same.
22496 (altivec_stvebx): Same.
22498 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22500 * config.gcc: Change altivec.h to altivec-defs.h.
22502 * config/rs6000/altivec.h: Delete.
22504 * config/rs6000/altivec-defs.h: Add.
22506 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22508 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22511 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22512 less than or equal to eight bytes.
22514 * vax.md (andsi3): Remove constraints and change SET destination
22515 operand type to nonimmediate_operand.
22516 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22517 when it is a CONST_INT.
22519 2002-01-15 Jason Merrill <jason@redhat.com>
22521 * c-common.def (FILE_STMT): New code.
22522 * c-common.c (statement_code_p): It's a statement.
22523 * c-common.h (stmt_tree_s): Add x_last_filename.
22524 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22525 (last_expr_filename): New macro.
22526 * c-semantics.c (begin_stmt_tree): Initialize it.
22527 (add_stmt): If the filename changed, also insert a
22529 (expand_stmt): Handle seeing one.
22531 2002-01-15 Eric Christopher <echristo@redhat.com>
22533 * flow.c (propagate_one_insn): Add error message and print out
22534 insn for debugging.
22536 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22538 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
22539 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
22540 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
22541 TRAMPOLINE_ALIGNMENT.
22542 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
22544 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
22545 PCC_BITFIELD_TYPE_MATTERS.
22546 * config/interix.h (STDC_VALUE): Remove. Use
22547 STDC_0_IN_SYSTEM_HEADERS.
22548 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
22549 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
22550 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
22552 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
22554 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
22555 not work on this platform currently.
22557 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22559 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
22560 readonly_warning in _().
22562 2002-01-15 Douglas B Rupp <rupp@gnat.com>
22564 * gcc.c (delete_if_ordinary): Backout previous change.
22566 2002-01-15 Kazu Hirata <kazu@hxi.com>
22568 * config/h8300/h8300.c (print_operand): Remove support for
22569 unused operand characters.
22571 * read-rtl.c: Fix formatting.
22572 * real.c: Likewise.
22573 * recog.c: Likewise.
22574 * regclass.c: Likewise.
22575 * regmove.c: Likewise.
22576 * reg-stack.c: Likewise.
22577 * reload1.c: Likewise.
22578 * rtlanal.c: Likewise.
22580 2002-01-15 Kazu Hirata <kazu@hxi.com>
22582 * config/i386/i386.c: Fix formatting.
22584 2002-01-15 Jakub Jelinek <jakub@redhat.com>
22586 * c-typeck.c (process_init_element): Don't save_expr
22587 COMPOUND_LITERAL_EXPR if just its initializer will be used.
22589 2002-01-15 David Edelsohn <edelsohn@gnu.org>
22591 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
22592 emit optional traceback table if optimize_size or TARGET_ELF.
22593 * config/rs6000/rs6000.md (prefetch): New.
22595 2002-01-15 Andreas Jaeger <aj@suse.de>
22597 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
22599 2002-01-15 Kazu Hirata <kazu@hxi.com>
22601 * mips-tfile.c: Fix formatting.
22603 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
22605 * unroll.c (final_reg_note_copy): Fix previous commit.
22607 2002-01-14 Kazu Hirata <kazu@hxi.com>
22609 * config/h8300/h8300-protos.h: Remove the prototype for
22611 * config/h8300/h8300.c (eq_operator): Remove.
22613 2002-01-14 Richard Henderson <rth@redhat.com>
22615 * config/i386/i386.md (prefetch): Tidy.
22616 (prefetch_3dnow): Fix locality operand.
22618 2002-01-14 Richard Henderson <rth@redhat.com>
22620 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
22621 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
22623 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
22625 * reload1.c (reload_combine): Pass reg_sum replacement through
22626 copy_rtx in loop performing multiple changes.
22628 2002-01-14 Jakub Jelinek <jakub@redhat.com>
22630 * except.c (remove_unreachable_regions): New.
22631 (free_eh_status): Clear exception_handler_labels.
22632 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
22633 (find_exception_handler_labels): Don't add the same label more than
22635 (remove_exception_handler_label): Don't die if
22636 find_exception_handler_labels hasn't been called for the current
22639 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
22641 * toplev.c (rest_of_compilation): Rebuild jump labels after
22644 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
22646 * doc/extend.texi: Move documentation of X86 built-in functions
22648 * doc/invoke.texi: From here.
22649 * doc/sourcebuild.texi: Document location of documentation for
22650 machine built-in functions.
22652 2002-01-13 Christopher Faylor <cgf@redhat.com>
22654 * cppfiles.c (TEST_THRESHOLD): New macro.
22655 (SHOULD_MMAP): Ditto.
22656 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
22659 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
22661 * unroll.c (final_reg_note_copy): Properly handle
22663 (unroll_loops): Fix LOOP_CONDITION heuristics.
22665 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
22667 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
22668 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
22670 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
22672 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22675 2002-01-14 Tom Rix <trix@redhat.com>
22677 * config/rs6000/rs6000.md: Fix typo with sradi.
22679 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22681 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22682 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22683 (clrstrdi, clrstrsi): Adapt callers.
22685 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22687 (movti splitter): Never use register 0 as base register.
22689 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22691 * combine.c (simplify_shift_const): Always generate new rtx
22692 for shift expression instead of reusing given expression.
22694 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22696 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22697 alpha_legitimize_address unless mode is Pmode.
22699 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22701 * doc/md.texi (Modifiers): Document the '*' constraint for the
22704 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22705 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22708 2002-01-13 Richard Henderson <rth@redhat.com>
22710 * reload.c (find_reloads): Use a hard reg destination as reload reg
22711 for an input reload of the source.
22713 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22715 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22718 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22720 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22721 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22723 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22725 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22727 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22729 2002-01-12 Tom Rix <trix@redhat.com>
22731 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22734 2002-01-12 Richard Henderson <rth@redhat.com>
22736 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22738 * doc/invoke.texi: Update Alpha options.
22740 * doc/invoke.texi: Update i386 built-in function lists.
22742 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22744 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22745 referencing outside.
22747 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22749 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22750 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22751 offsets, and change line folding.
22752 * optabs.c (expand_binop): Remove warnings.
22753 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22755 2002-01-12 Graham Stott <grahams@redhat.com>
22757 * attribs.c (handle_deprecated_attribute): constify WHAT.
22758 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22759 dangling else warning and constify WHAT.
22760 * except.h (struct function, struct inline_remap): Move
22761 struct tag forward defs before all prototypes.
22762 (duplicate_eh_regions): Whitespace.
22764 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22766 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22767 MODE_BASE_REG_CLASS.
22768 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22770 2002-01-12 Richard Henderson <rth@redhat.com>
22772 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22773 (ix86_expand_vector_move): New.
22774 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22775 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22776 Remove old prefetch builtins. Special case the logicals removed above.
22777 (ix86_expand_builtin): Likewise.
22778 (safe_vector_operand): Use V4SFmode, not TImode.
22779 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22780 (ix86_expand_timode_binop_builtin): New.
22781 * config/i386/i386-protos.h: Update.
22782 * config/i386/i386.h (enum ix86_builtins): Update.
22783 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22784 Use ix86_expand_vector_move in vector move expanders.
22785 (movti_internal, movti_rex64): Add xorps alternative.
22786 (sse_clrv4sf): Rename and adjust from sse_clrti.
22787 (prefetch): Don't work so hard.
22788 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22789 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22790 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22792 2002-01-11 Richard Henderson <rth@redhat.com>
22794 * config/i386/mmintrin.h: New file.
22795 * config/i386/xmmintrin.h: New file.
22796 * config.gcc (i?86-*-*): Add extra_headers.
22797 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22799 (simplify_binary_operation): Handle saturating arithmetic codes.
22800 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22801 not the lowpart subreg.
22802 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22804 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22806 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22808 * conflict.c (conflict_graph_compute): Free regsets when finished.
22809 * ssa.c (compute_coalesced_reg_partition): Likewise.
22811 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22813 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22814 every where we allocate a register.
22816 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22818 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22819 * lcm.c (compute_earliest, compute_farthest): Likewise.
22821 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22823 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22825 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22827 * doc/rtl.texi (Insns): Fix 2 typos.
22829 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22831 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22832 options. Use @table @gcctabopt for MMIX options. Add index
22833 entries for MMIX options. Start new paragraph with first
22834 heading of the machine-dependent options.
22836 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22839 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22840 * combine.c (force_to_mode): Same.
22841 * reload1.c (clear_reload_reg_in_use): Same.
22843 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22845 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22848 2002-01-11 Andreas Jaeger <aj@suse.de>,
22849 Brad Lucier <lucier@math.purdue.edu>
22851 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22854 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22856 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22857 Protect with IN_LIBGCC.
22858 (LINK_EH_SPEC): Add required trailing space.
22860 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22862 * c-tree.h: Move function declarations so that they are listed
22863 under the filename which contains them.
22864 (check_identifier, finish_decl_top_level,
22865 lookup_name_current_level_global, shadow_record_fields): Remove.
22867 2002-01-11 Andreas Jaeger <aj@suse.de>
22869 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22872 2002-01-10 Richard Henderson <rth@redhat.com>
22874 * config/alpha/alpha.c (print_operand): Add 'J'.
22875 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22876 new operand with the sequence number for the lituse. When splitting
22877 the insns, use gen_movdi_er_high_g and generate a sequence number.
22878 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22880 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22882 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22883 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22885 (altivec_expand_builtin): Same.
22886 (altivec_expand_stv_builtin): New.
22888 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22890 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22891 ("altivec_lvehx"): New.
22892 ("altivec_lvewx"): New.
22893 ("altivec_lvxl"): New.
22894 ("altivec_lvx"): New.
22895 ("altivec_stvx"): New.
22896 ("altivec_stvebx"): New.
22897 ("altivec_stvehx"): New.
22898 ("altivec_stvewx"): New.
22899 ("altivec_stvxl"): New.
22901 2002-01-10 Richard Henderson <rth@redhat.com>
22903 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22904 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22905 care not to delete instructions twice.
22907 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22909 * toplev.c: Don't declare environ (it's not used anywhere).
22910 * configure.in: Don't check for declaration of environ.
22911 * config/i386/xm-mingw32.h: Don't #define environ.
22912 * config.in, configure: Regenerate.
22914 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22916 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22917 * configure: Regenerate.
22919 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22920 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22921 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22923 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22924 LIMITS_H_TEST here, not in m68k/x-next.
22925 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22926 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22928 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22929 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22930 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22932 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22933 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22934 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22935 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22936 replacement of quadlib.asm with quadlib.c.
22938 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22939 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22940 config/rs6000/xm-beos.h: Delete file.
22942 * config.gcc: Update to match above changes.
22944 2002-01-10 Kazu Hirata <kazu@hxi.com>
22946 * config/h8300/h8300.h: Fix comment typos.
22947 * config/h8300/h8300.md: Likewise.
22948 * config/h8300/lib1funcs.asm: Likewise.
22950 2002-01-10 Dale Johannesen <dalej@apple.com>
22952 PR optimization/5269
22953 * unroll.c (precondition_loop_p): Make *increment be the correct
22954 sign when n_iterations known, to avoid confusing caller.
22956 2002-01-10 Kazu Hirata <kazu@hxi.com>
22958 * doc/extend.texi (deprecated): Fix a typo.
22960 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22962 * basic-block.h (update_br_prob_note): Declare.
22963 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22964 (try_forward_edges): Care negative frequencies and update note.
22965 (outgoing_edges_match): Tweek conditional merging heuristics.
22966 (try_crossjump_to_edge): use update_br_prob_note.
22967 * cfglayout.c (fixup_reorder_chain): Likewise.
22968 * cfrtl.c (update_br_prob_note): New.
22969 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22971 * i386.c (ix86_decompose_address): Return -1 if address contains
22973 (legitimate_address_p): Require ix86_decompose_address to return 1.
22975 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22976 (cprop_insn): Likewise.
22978 2002-01-10 Kazu Hirata <kazu@hxi.com>
22980 * toplev.c: Fix formatting.
22981 * tree.c: Likewise.
22982 * tree-dump.c: Likewise.
22983 * unroll.c: Likewise.
22984 * unwind-dw2.c: Likewise.
22985 * unwind-dw2-fde.c: Likewise.
22986 * unwind-dw2-fde-glibc.c: Likewise.
22987 * unwind-sjlj.c: Likewise.
22989 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22991 * doc/invoke.texi: Document PDP-11 options.
22993 2002-01-10 Kazu Hirata <kazu@hxi.com>
22995 * config/h8300/h8300.h: Fix formatting.
22997 2002-01-10 Ira Ruben <ira@apple.com>
22999 Add __attribute__ ((deprecated)).
23000 * extend.texi: Document __attribute__ ((deprecated)).
23001 * invoke.texi: Document -Wno-deprecated-declarations.
23002 * testsuite/g++.dg/other/deprecated.C: New C++ test.
23003 * testsuite/gcc.dg/deprecated.c: New C test.
23004 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
23005 (c_common_attribute_table): Add "deprecated" entry.
23006 (handle_deprecated_attribute): New function.
23007 * c-decl.c (deprecated_states): New enum.
23008 deprecated_state: State of "deprecated" handling.
23009 (start_decl): Set deprecated_state based on attributes.
23010 (grokdeclarator): Test for deprecated uses, propagate attribute.
23011 * c-typeck.c (build_component_ref): Test for deprecated fields.
23012 (build_external_ref): Test for deprecated primaries.
23013 * diagnostic.c (warn_deprecated_use) New function to issue
23014 warnings about __attribute__ ((depricated)) references.
23015 * flags.h (warn_deprecated_decl): Extern declared for
23016 -W[no-]deprecated-declarations option.
23017 * print-tree.c (print_node): Show deprecated flag status.
23018 * toplev.c (warn_deprecated_decl): Defined.
23019 (W_options): Added "deprecated-declaration".
23020 * toplev.h (warn_deprecated_use): Extern declared.
23021 * tree.h (struct tree_common): Define deprecated_flag.
23022 (TREE_DEPRECATED): New macro to access flag.
23023 * cp/call.c (build_call): Test for deprecated calls.
23024 * cp/class.c (add_implicitly_declared_members): Set global
23025 flag to tell grokdeclarator to not issue deprecated warnings.
23026 * cp/cp-tree.h: Add extern for adding_implicit_members.
23027 * cp/decl.c (deprecated_states): New enum.
23028 (start_decl): Set deprecated_state based on attributes.
23029 (grokdeclarator): Test for deprecated uses, propagate attribute.
23030 * cp/lex.c (do_identifier): Test for deprecated primaries.
23031 * cp/typeck.c (build_component_ref): Test for deprecated fields.
23033 2002-01-10 Ira Ruben <ira@apple.com>
23035 Fix to assign attributes to inline member functions.
23036 * cp/decl.c (start_method): Handle attrlist.
23038 2002-01-10 Kazu Hirata <kazu@hxi.com>
23040 * combine.c (expand_field_assignment): Use subreg_lsb().
23042 2002-01-10 David Edelsohn <edelsohn@gnu.org>
23044 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
23045 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
23046 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
23047 Recurse for any operand of AND as long as constant is non-zero.
23049 2002-01-10 Kazu Hirata <kazu@hxi.com>
23051 * config/h8300/h8300.md: Remove constraints from expanders.
23053 2002-01-10 Kazu Hirata <kazu@hxi.com>
23055 * varasm.c: Fix formatting.
23056 * varray.c: Likewise.
23057 * vmsdbgout.c: Likewise.
23058 * xcoffout.c: Likewise.
23060 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
23062 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
23063 update edge probabilities to match.
23065 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23067 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
23069 * doc/languages.texi, doc/sourcebuild.texi: New files.
23070 * doc/configfiles.texi: Make a subsubsection. Update.
23071 * doc/configterms.texi: Add @node. Remove warning that this isn't
23072 instructions for building GCC.
23073 * doc/makefile.texi: Make a subsection.
23074 * doc/gccint.texi: Update.
23076 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
23078 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
23080 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
23082 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
23084 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
23086 * optabs.c (expand_fix): Look for wider integer modes first.
23088 * i386.md (mov?f): Avoid the fake const double trick for medium
23090 (min?f*/max?f*): Prohibit memory operands for i387 variant.
23091 (fop_df_4): Disable for SSE compilation.
23093 2002-01-10 Graham Stott <grahams@redhat.com>
23095 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
23096 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
23098 2002-01-10 Richard Henderson <rth@redhat.com>
23100 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
23102 2002-01-10 Richard Henderson <rth@redhat.com>
23104 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
23105 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
23107 2002-01-10 Kazu Hirata <kazu@hxi.com>
23109 * combine.c (can_combine_p): Fix a comment typo.
23111 2002-01-09 Zack Weinberg <zack@codesourcery.com>
23113 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
23114 empty list correctly. Change loop index $t to $f for
23115 consistency with rest of Makefile.
23117 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
23119 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
23120 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23122 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
23123 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
23124 (altivec_init_builtins): Same.
23125 (altivec_expand_unop_builtin): Return NULL_RTX on error.
23126 (altivec_expand_binop_builtin): Same.
23127 (altivec_expand_ternop_builtin): Same.
23130 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
23131 ("altivec_vctuxs"): Fix typo.
23132 ("altivec_vnmsubfp"): Same.
23133 ("altivec_dssall"): New.
23134 ("altivec_mfvscr"): New.
23135 ("altivec_dss"): New.
23136 ("altivec_lvsl"): New.
23137 ("altivec_lvsr"): New.
23138 ("altivec_dstt"): New.
23139 ("altivec_dstst"): New.
23140 ("altivec_dststt"): New.
23141 ("altivec_dst"): New.
23143 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
23144 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23146 2002-01-09 Richard Henderson <rth@redhat.com>
23148 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
23150 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
23152 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
23154 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
23156 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
23158 2002-01-09 Kazu Hirata <kazu@hxi.com>
23160 * read-rtl.c: Fix formatting.
23161 * real.c: Likewise.
23162 * regclass.c: Likewise.
23163 * regrename.c: Likewise.
23164 * reg-stack.c: Likewise.
23165 * reload1.c: Likewise.
23166 * reload.c: Likewise.
23169 2002-01-09 Kazu Hirata <kazu@hxi.com>
23171 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
23172 to extract items in the expr_list chain.
23174 2002-01-09 Richard Henderson <rth@redhat.com>
23176 * config/vax/vax.c (vax_rtx_cost): Never abort.
23178 * config/vax/vax.h (REAL_ARITHMETIC): Define.
23180 2002-01-09 Jan Hubicka <jh@suse.cz>
23182 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
23184 2002-01-09 Richard Henderson <rth@redhat.com>
23186 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
23187 Unify code from various alternatives.
23189 2002-01-09 Richard Henderson <rth@redhat.com>
23191 * regrename.c (copy_value): Ignore the copy if the source register
23192 is present in the value chain with a narrower mode.
23194 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23196 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
23197 for the c4x target. Also improve layout.
23199 2002-01-09 Richard Henderson <rth@redhat.com>
23201 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
23202 * config/m32r/m32r.md (and ior xor splitters): Swap operands
23203 to match insn patterns.
23205 2002-01-09 Richard Henderson <rth@redhat.com>
23207 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
23208 (copyprop_hardreg_forward_1): Likewise.
23210 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
23212 * pa.md (decrement_and_branch_until_zero): Change predicate for
23213 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
23215 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23217 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
23218 gets undefined. For Darwin.
23220 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23222 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
23224 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23226 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
23228 2002-01-08 Richard Henderson <rth@redhat.com>
23230 * regrename.c (copy_value): Ignore overlapping copies.
23232 2002-01-08 Richard Henderson <rth@redhat.com>
23234 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
23235 as needed to avoid shared structure.
23237 2002-01-08 Kazu Hirata <kazu@hxi.com>
23239 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
23242 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23244 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
23245 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
23246 documentation of obsolete macros.
23247 * system.h: Poison these macros.
23248 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
23249 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
23250 config/c4x/c4x.h, config/clipper/clipper.h,
23251 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
23252 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
23253 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
23254 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
23255 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
23256 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
23257 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
23258 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
23259 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
23260 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
23261 config/sparc/sparc.h, config/stormy16/stormy16.h,
23262 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
23263 definitions and commented out definitions of obsolete macros.
23264 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
23265 of MAX_INT_TYPE_SIZE.
23267 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23269 * config/s390/s390.c (s390_preferred_reload_class): Never
23270 return ADDR_REGS if it isn't a subset of the given class.
23271 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
23272 FP_REGS, but all superclasses as well.
23274 * config/s390/s390.c (s390_function_profiler): Fix thinko.
23276 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
23277 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
23278 must not be a const_int.
23280 2002-01-08 Richard Henderson <rth@redhat.com>
23282 * Makefile.in (toplev.o): Depend on options.h.
23283 (gcc.o): Depend on specs.h.
23285 2002-01-08 Jakub Jelinek <jakub@redhat.com>
23287 * expr.c (store_expr): Convert VOIDmode constants back to target's
23290 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23292 * doc/invoke.texi: Markup gcc as @command. Refer to
23293 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
23294 of http://gcc.gnu.org/thanks.html.
23296 2002-01-08 Dale Johannesen <dalej@apple.com>
23298 * config/rs6000/rs6000.md: Add missing int register
23299 target case to movdf_low.
23301 2002-01-08 Zack Weinberg <zack@codesourcery.com>
23303 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
23304 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
23305 (cppinit.o): Depend on except.h.
23306 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
23307 s-specs): New rules.
23309 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
23310 Don't create specs.h/options.h/gencheck.h here. Remove
23311 unnecessary variable settings from last argument of AC_OUTPUT.
23312 * config.in, configure: Regenerate.
23313 * intl.c: Hardcode package name as "gcc".
23315 * cppinit.c: Include except.h.
23316 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
23318 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
23319 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
23320 (!)USING_SJLJ_EXCEPTIONS.
23321 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
23323 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23325 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
23326 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
23327 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
23328 documentation of obsolete macros.
23329 * system.h: Poison these macros.
23330 * config/d30v/d30v.h, config/ns32k/encore.h,
23331 config/stormy16/stormy16.h: Remove definitions and commented out
23332 definitions of obsolete macros.
23334 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
23336 * objc/objc-act.c (handle_class_ref): Mark the declaration of
23337 %sobjc_class_ref_%s as used - to prevent unwanted compiler
23340 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23342 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
23343 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
23344 to insn adjusting stack/frame pointer.
23345 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
23346 accept operands that cause the insn to be non-splittable.
23348 2002-01-08 Graham Stott <grahams@redhat.com>
23350 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
23351 (C_TYPE_FIELDS_VOLATILE): Likewise.
23352 (C_TYPE_BEING_DEFINED): Likewise.
23353 (C_IS_RESERVED_WORD): Likewise.
23354 (C_TYPE_VARIABLE_SIZE): Likewise.
23355 (C_DECL_VARIABLE_SIZE): Likewise.
23356 (C_MISSING_PROTOTYPE_WARNED): Likewise.
23357 (C_SET_EXP_ORIGINAL_CODE): Likewise.
23358 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
23360 (C_DECL_ANTICIPATED): Likewise.
23361 (c_build_type_variant): Add parenthesis.
23363 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23365 * gcc.c (option_map): Remove --version.
23366 (process_command): Handle -fversion following the GNU Coding
23367 Standards. Partially addresses PR other/704.
23369 2002-01-08 Graham Stott <grahams@redhat.com>
23371 * combine.c (combine_instructions): Fix typo.
23373 2002-01-08 Graham Stott <grahams@redhat.com>
23375 * debug.h: Use "tree" and "rtx" throughout.
23377 * debug.c: Likewise.
23379 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23381 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23382 constant pool, use the pool's version of the symbol instead.
23384 2002-01-07 Richard Henderson <rth@redhat.com>
23386 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23387 the original register was copied in a mode with a fewer number of
23388 hard registers than the desired mode.
23389 (copyprop_hardreg_forward_1): Likewise.
23390 (debug_value_data): Fix loop test.
23391 * toplev.c (parse_options_and_default_flags): Reenable
23392 -fcprop-registers at -O1.
23394 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23396 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23397 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23399 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
23402 * config/rs6000/rs6000.md: Add altivec predicate patterns.
23404 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
23406 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
23407 (pa_output_function_prologue): Output local label at the beginning of
23408 the prologue when profiling.
23409 (hppa_profile_hook): Use the local label rather than the function label.
23410 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
23412 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23414 * config/rs6000/rs6000.c (print_operand): Remove extra space.
23415 (altivec_expand_unop_builtin): Fix thinko.
23416 (altivec_expand_binop_builtin): Same.
23417 (altivec_expand_ternop_builtin): Same.
23418 (altivec_expand_builtin): Same.
23420 2002-01-07 Richard Henderson <rth@redhat.com>
23422 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
23424 2002-01-07 Jason Merrill <jason@redhat.com>
23426 * unwind-dw2.c (execute_cfa_program): Use < again.
23428 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23430 * predict.c (combine_predictions_for_insn): Avoid division by zero.
23432 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23434 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
23435 Don't allow -1 - x -> ~x simplifications in the first pass.
23437 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23439 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
23441 (altivec_expand_binop_builtin): Same.
23442 (altivec_expand_unop_builtin): Same.
23443 (print_operand): Fix typo.
23444 (bdesc_1arg): Add vupk* variants.
23446 * rs6000.h (rs6000_builtins): Add vupk* enums.
23448 * rs6000.md: Add altivec_vupk* variants.
23450 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
23452 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
23453 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
23454 and last update dates.
23456 2002-01-07 Janis Johnson <janis187@us.ibm.com>
23458 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
23460 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
23462 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
23463 * config/avr/avr.h (CPP_SPEC): Likewise.
23464 (LINK_SPEC): Likewise.
23465 (CRT_BINUTILS_SPECS): Likewise.
23466 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23467 * doc/invoke.texi (AVR Options): Document them.
23469 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23471 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23474 2002-01-07 Graham Stott <grahams@redhat.com>
23476 * config/i386/i386.h: Update copyright date.
23477 (HALF_PIC_PTR): Add parenthesis.
23478 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23479 (CONSTANT_ALIGNMENT): Add parenthesis.
23480 (DATA_ALIGNMENT): Likewise.
23481 (LOCAL_ALIGNMENT): Likewise.
23482 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23483 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23484 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23485 (HARD_REGNO_NREGS): Add paranethesis.
23486 (VALID_SSE_REG_MODE): Whitespace.
23487 (VALID_MMX_REG_MODE): Whitespace.
23488 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23489 (ix86_hard_regno_mode_ok): Add parenthesis.
23490 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23491 (RETURN_IN_MEMORY): Whitespace.
23492 (N_REG_CLASSES): Add parenthesis.
23493 (INTEGER_CLASS_P): Add parenthesis and wrap.
23494 (FLOAT_CLASS_P): Likewise.
23495 (SSE_CLASS_P): Likewise.
23496 (MMX_CLASS_P): Likewise.
23497 (MAYBE_INTEGER_CLASS_P): Likewise.
23498 (MAYBE_FLOAT_CLASS_P): Likewise.
23499 (MAYBE_SSE_CLASS_P): Likewise.
23500 (MAYBE_MMX_CLASS_P): Likewise.
23501 (Q_CLASS_P): Likewise.
23502 (GENERAL_REGNO_P): Uppercase macro parameter.
23503 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23504 (FP_REGNO_P): Likewise.
23505 (ANY_FP_REGNO_P): Uppercase macro parameter.
23506 (SSE_REGNO_P): Likewise.
23507 (SSE_REGNO): Likewise.
23508 (SSE_REG_P): Likewise.
23509 (SSE_FLOAT_MODE_P): Likewise.
23510 (MMX_REGNO_P): Likewise.
23511 (MMX_REG_P):Likewise.
23512 (STACK_REG_P): Likewise.
23513 (NON_STACK_REG_P): Likewise.
23514 (STACK_TOP_P): Likewise.
23515 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23516 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23517 (SECONDARY_MEMORY_NEEDED): Likewise.
23518 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23519 (MD_ASM_CLOBBERS): Whitespace and wrap.
23520 (MUST_PASS_IN_STACK): Whitespace and wrap.
23521 (RETURN_POPS_ARGS): Add parenthesis.
23522 (INIT_CUMULATIVE_ARGS): Likewise.
23523 (FUNCTION_ARG): Likewise.
23524 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23525 (SETUP_INCOMING_VARARGS): Likewise.
23526 (BUILD_VA_LIST_TYPE): Add parenthesis.
23527 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23529 (EXPAND_BUILTIN_VA_ARG): Likewise.
23530 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23531 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23532 (INITIAL_ELIMINATION_OFFSET): Likewise.
23533 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23534 (REGNO_OK_FOR_BASE_P): Likewise.
23535 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
23536 (REGNO_OK_FOR_DIREG_P): Likewise.
23537 (REG_OK_FOR_INDEX_P): Whitespace.
23538 (REG_OK_FOR_BASE_P): Whitespace.
23539 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
23541 (FIND_BASE_TERM): Fix typo.
23542 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
23543 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
23544 (SYMBOLIC_CONST; Whitespace.
23545 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
23546 (ENCODE_SECTION_INFO): Whitespace.
23547 (FINALIZE_PIC): Remove do { ... } while (0).
23548 (PROMOTE_MODE): Wrap in do { ... } while (0).
23549 (CONST_COSTS): Whitespace.
23550 (RTX_COSTS): Add paramethesis, whitespace and wrap.
23551 (REGISTER_MOVE_COST): Add parenthesis.
23552 (MEMORY_MOVE_COST): Likewise.
23553 (EXTRA_CC_MODES): Whitespace.
23554 (SELECT_CC_MODE): Add parenthesis and whitespace.
23555 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
23556 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
23557 (ASM_OUTPUT_LABEL): Add paramethesis.
23558 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
23559 (ASM_OUTPUT_REG_POP): Likewise.
23560 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
23561 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23563 * config/i386/i386.c: Update copyright.
23564 (CHECK_STACK_LIMIT): Add parenthesis.
23565 (AT_BP): Uppercase macro parameter.
23566 (x86_64_int_parameter_registers): Constify.
23567 (x86_64_int_return_registers): Likewise.
23568 (ix86_compare_op0): Use rtx.
23569 (construct_container): Constify INTREG parameter.
23570 (function_arg): Use rtx.
23572 * diagnostic.h: Update copyright date.
23573 (output_buffer_state): Add parenthesis.
23574 (output_buffer_format_args): Likewise.
23576 * combine.c (combine_instructions): Replace XEXP (links, 0)
23579 2002-01-06 H.J. Lu <hjl@gnu.org>
23581 * cfgcleanup.c (thread_jump): Fix 2 typos.
23583 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
23585 * config.gcc: Add support for --enable-altivec.
23587 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23589 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
23591 2002-01-06 Jakub Jelinek <jakub@redhat.com>
23593 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
23594 __objc_class_name_*.
23596 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23598 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
23600 2002-01-06 Richard Henderson <rth@redhat.com>
23602 * reorg.c (emit_delay_sequence): Remove death notes, not merely
23603 nop them out. Increment label reference count for REG_LABEL.
23604 (fill_slots_from_thread): Frob label reference count around
23605 delete_related_insns.
23607 2002-01-05 Richard Henderson <rth@redhat.com>
23609 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
23612 2002-01-05 Richard Henderson <rth@redhat.com>
23614 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
23615 * integrate.c (output_inline_function): Likewise.
23616 * toplev.c (rest_of_compilation): Do it here instead. Move call
23617 to remove_unnecessary_notes after emitting abstract instance.
23618 Force an emitted nested function to have its parent emited as well.
23619 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
23621 (rtl_for_decl_location): Do not look at reload data structures
23622 before reload has run.
23624 2002-01-05 Kazu Hirata <kazu@hxi.com>
23626 * cse.c: Fix formatting.
23627 * dwarf2asm.c: Likewise.
23628 * dwarf2out.c: Likewise.
23629 * explow.c: Likewise.
23630 * expmed.c: Likewise.
23631 * function.c: Likewise.
23632 * gcov.c: Likewise.
23633 * gencheck.c: Likewise.
23634 * genrecog.c: Likewise.
23635 * ggc-common.c: Likewise.
23636 * ggc-page.c: Likewise.
23637 * global.c: Likewise.
23639 2002-01-05 Kazu Hirata <kazu@hxi.com>
23641 * combine.c: Fix formatting.
23643 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
23646 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
23648 2002-01-05 David Edelsohn <edelsohn@gnu.org>
23650 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
23651 as 1 for __powerpc64__ as well.
23653 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
23655 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
23658 2002-01-05 Daniel Berlin <dan@dberlin.org>
23660 * lcm.c: Revert change, due to performance regression it causes on
23661 SPEC because it's slightly more conservative (sigh, I hate
23664 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
23666 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
23668 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
23670 * doc/cppinternals.texi: Update.
23672 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23674 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23675 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23677 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23678 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23679 kludge for pre-october-14th mmix versions to handle new-found bug
23680 with PUSHJ/PUSHGO and the register stack.
23681 * config/mmix/mmix.h (struct machine_function): Rename member
23682 has_call_value_without_parameters to has_call_without_parameters.
23683 All referers changed.
23684 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23685 TARGET_MASK_BRANCH_PREDICT): New macros.
23686 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23687 -mno-reg-stack-fill-bug-workaround.
23688 * config/mmix/mmix.md ("call"): Set struct machine member
23689 has_call_without_parameters.
23691 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23693 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23695 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23697 * cfgcleanup.c: Include tm_p.h
23698 (mark_effect): Fix handling of hard register; fix handling of SET
23700 2002-01-04 Kazu Hirata <kazu@hxi.com>
23702 * config/h8300/h8300.md (anonymous patterns): Check that
23703 operands are registers before using REGNO on them.
23705 2002-01-03 Roland McGrath <roland@frob.com>
23707 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23709 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23711 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23712 * c-common.h (genrtl_expr_stmt_value): Likewise.
23713 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23714 (expand_expr_stmt_value): Add maybe_last argument.
23715 Don't warn about statement with no effect if it is the last statement
23716 in expression statement.
23717 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23718 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23719 expand_expr_stmt_value.
23720 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23721 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23722 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23723 as maybe_last to expand_expr_stmt_value.
23725 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23727 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23728 be passed in, do not build it.
23729 (c_begin_if_stmt): New function.
23730 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23731 * c-common.h (c_expand_start_cond): Update prototype.
23732 (c_begin_if_stmt): Prototype new function.
23733 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23734 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23735 c_begin_while_stmt and c_finish_while_stmt_cond.
23737 2002-01-04 William Cohen <wcohen@redhat.com>
23739 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23740 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23741 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23742 * config/pa/som.h (ASM_FILE_START): Likewise.
23744 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23746 * lcm.c: Include df.h.
23747 Add available_transfer_function prototype.
23748 (compute_available): Rework to use iterative dataflow framework.
23749 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23750 with bb_info in df.h
23751 (available_transfer_function): New function.
23753 * Makefile.in (lcm.o): add df.h to dependencies.
23755 2002-01-04 Richard Henderson <rth@redhat.com>
23757 * config/alpha/alpha.c (some_operand): Accept HIGH.
23758 (input_operand): Likewise; accept simple references to globals.
23759 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23760 (alpha_const_double_ok_for_letter_p): Likewise.
23761 (alpha_extra_constraint): Likewise.
23762 (alpha_preferred_reload_class): Likewise. Do not force
23763 symbolic constants to memory.
23764 (alpha_legitimate_address_p): Accept simple references
23765 to small_symbolic_operand.
23766 (alpha_legitimize_address): New arg scratch. Be prepared to be
23767 called when no_new_pseudos. Emit simple symbolic references.
23768 Split integers into low, high, and rest.
23769 (alpha_expand_mov): Use alpha_legitimize_address.
23770 (some_small_symbolic_mem_operand): New.
23771 (split_small_symbolic_mem_operand): New.
23772 * config/alpha/alpha-protos.h: Update.
23773 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23774 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23775 (EXTRA_CONSTRAINT): Likewise.
23776 (PREFERRED_RELOAD_CLASS): Likewise.
23777 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23778 (PREDICATE_CODES): Update.
23779 * config/alpha/alpha.md: New post-reload splitters to convert
23780 simplfied symbolic operands to the form that references $29.
23781 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23782 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23784 2002-01-03 Richard Henderson <rth@redhat.com>
23786 * local-alloc.c (function_invariant_p): Update commentary.
23788 2002-01-04 H.J. Lu <hjl@gnu.org>
23790 * toplev.c (rest_of_compilation): Fix a typo when calling
23793 2002-01-03 Kazu Hirata <kazu@hxi.com>
23795 * c-common.c: Fix formatting.
23796 * diagnostic.c: Likewise.
23797 * doloop.c: Likewise.
23798 * dwarf2out.c: Likewise.
23800 2002-01-03 Kazu Hirata <kazu@hxi.com>
23802 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23803 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23805 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23807 * cpperror.c: Update comments and copyright.
23808 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23809 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23811 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23813 * collect2.c (main): Use strcmp when testing for "-shared".
23815 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23817 * cppmacro.c: Don't include intl.h. Update comments.
23818 (new_number_token): Allocate enough buffer for 64-bit unsigned
23819 integers; update prototype.
23820 * cppmain.c: Update comments.
23822 2002-01-03 William Cohen <wcohen@redhat.com>
23824 * function.h (struct function): Add profile.
23825 (current_function_profile): New.
23826 doc/extend.texi: Update documentation.
23827 * final.c (final_start_function): Use current_function_profile
23828 instead of profile_flag.
23829 (profile_after_prologue): Likewise.
23830 * function.c (expand_function_start): Likewise.
23831 (expand_function_start): Likewise.
23832 * config/alpha/alpha.c (direct_call_operand):
23833 (alpha_does_function_need_gp): Likewise.
23834 (alpha_expand_prologue): Likewise.
23835 * config/arm/arm.c (arm_expand_prologue): Likewise.
23836 thumb_expand_prologue: Likewise.
23837 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23838 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23839 (fr30_expand_prologue): Likewise.
23840 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23841 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23842 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23843 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23844 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23845 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23846 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23847 (m32r_expand_prologue): Likewise.
23848 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23849 (m88k_expand_prologue): Likewise.
23850 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23851 * config/mips/mips.c (compute_frame_size): Likewise.
23852 (mips_expand_prologue): Likewise.
23853 (mips_can_use_return_insn): Likewise.
23854 * config/pa/elf.h (ASM_FILE_START): Likewise.
23855 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23856 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23857 * config/pa/som.h (ASM_FILE_START): Likewise.
23858 * config/romp/romp.c (romp_using_r14): Likewise.
23859 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23860 (rs6000_stack_info): Likewise.
23861 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23862 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23863 * config/v850/v850.c (compute_register_save_size): Likewise.
23865 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23867 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23868 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23870 2002-01-03 Turly O'Connor <turly@apple.com>
23872 * darwin.c (machopic_output_possible_stub_label): Don't generate
23873 stub routines for pseudo-stubs which we've just defined.
23875 2002-01-03 Kazu Hirata <kazu@hxi.com>
23877 * builtins.c: Fix formatting.
23878 * c-typeck.c: Likewise.
23879 * combine.c: Likewise.
23880 * expr.c: Likewise.
23881 * loop.c: Likewise.
23883 2002-01-03 Andreas Schwab <schwab@suse.de>
23885 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23886 and return true if _cpp_push_next_buffer pushed a new include
23888 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23889 _cpp_pop_file_buffer did not push a new file.
23890 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23892 2002-01-02 Eric Christopher <echristo@redhat.com>
23894 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23895 FIND_REG_INC_NOTE call. Update copyright.
23896 * loop.c (canonicalize_condition): Ditto.
23897 * reorg.c (delete_scheduled_jump): Ditto.
23899 2002-01-03 Kazu Hirata <kazu@hxi.com>
23901 * gcse.c: Fix formatting.
23903 2002-01-03 Graham Stott <grahams@redhat.com>
23905 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23906 forward defs for struct tags rtx_def, union_tree, rtvec_def
23907 also output corresponding typedefs for rtx, tree, and rtvec.
23909 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23910 rtvec_def along with corresponding typedefs for rtx, tree, and
23911 rtvec to config.h, hconfig.h, tconfig.h.
23913 2002-01-03 Graham Stott <grahams@redhat.com>
23915 * tree.h: Update copyright date.
23916 (IS_EXPR_CODE_CLASS): Add parenthesis.
23917 (TREE_SET_CODE): Add whitespace.
23918 (TREE_CHECK): Add parenthesis.
23919 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23920 (CST_OR_CONSTRUCTOR_CHECK):
23921 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23922 (TREE_SYMBOL_REFERENCED): Whitespace.
23923 (INT_CST_LT): Likewise.
23924 (INT_CST_LT_UNSIGNED): Likewise.
23925 (tree_real_cst): Unwrap comment.
23926 (tree_string): Likewise.
23927 (tree_complex): Likewise.
23928 (IDENTIFIER_POINTER): correct cast.
23929 (SAVE_EXPR_CONTEXT): Whitespace.
23930 (EXPR_WFL_FILENAME_NODE): Likewise.
23931 (EXPR_WFL_FILENAME): Remove parenthesis.
23932 (DECL_ORIGIN): Add parenthesis.
23933 (DECL_FROM_INLINE): Use NULL_TREE.
23934 (build_int_2): Whitespace.
23935 (build_type_variant): Add parenthesis.
23937 * gcc/jcf-parse.c: Update copyright date.
23938 (yyparse): Constify resource_filename.
23940 2002-01-03 Graham Stott <grahams@redhat.com>
23942 * rtl.h: Update copyright date.
23943 (RTL_CHECK1): Wrap long line.
23944 (RTL_CHECK2): Likewise.
23945 (RTL_CHECKC1): Wrap long line and whitespace.
23946 (RTL_CHECKC2): Likewise.
23947 (XWINT): Whitespace.
23953 (XBITMAP): Likewise.
23955 (XBBDEF): Likewise.
23957 (X0WINT): Likewise.
23959 (X0UINT): Likewise.
23963 (X0MODE): Likewise.
23964 (X0BITMAP): Likewise.
23965 (X0TREE): Likewise.
23966 (X0BBDEF): Likewise.
23967 (X0ADVFLAGS): Likewise.
23968 (X0CSELIB): Likewise.
23969 (X0MEMATTR): Likewise.
23970 (XCWINT): Likewise.
23972 (XCUINT): Likewise.
23976 (XCMODE): Likewise.
23977 (XCBITMAP): Likewise.
23978 (XCTREE): Likewise.
23979 (XCBBDEF): Likewise.
23980 (XCADVFLAGS): Likewise.
23981 (XCCSELIB): Likewise.
23982 (XC2EXP): Likewise.
23983 (INSN_UID): Likewise.
23984 (PREV_INSN): Likewise.
23985 (PATTERN): Likewise.
23986 (INSN_CODE): Likewise.
23987 (PUT_REG_NOTE_KIND): Likewise.
23988 (CODE_LABEL_NUMBER): Likewise.
23989 (NOTE_SOURCE_FILE): Likewise.
23990 (NOTE_BLOCK): Likewise.
23991 (NOTE_EH_HANDLER): Likewise.
23992 (NOTE_RANGE_INFO): Likewise.
23993 (NOTE_LIVE_INFO): Likewise.
23994 (NOTE_BASIC_BLOCK): Likewise.
23995 (NOTE_EXPECTED_VALUE): Likewise.
23996 (NOTE_LINE_NUMBER): Likewise.
23997 (LABEL_NAME): Likewise.
23998 (LABEL_NUSES): Likewise.
23999 (LABEL_ALTERNATE_NAME): Likewise.
24000 (ADDRESSOF_DECL): Likewise.
24001 (JUMP_LABEL): Likewise.
24002 (LABEL_NEXTREF): Likewise.
24004 (ORIGINAL_REGNO: Likewise.
24005 (HARD_REGISTER_NUM_P): Add parenthesis.
24006 (SUBREG_REG): Whitespace.
24007 (SUBREG_BYTE): Likewise.
24008 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
24009 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
24010 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
24011 (ASM_OPERANDS_INPUT_VEC): Likewise.
24012 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
24013 (ASM_OPERANDS_INPUT): Likewise.
24014 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
24015 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
24016 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
24017 (ASM_OPERANDS_INPUT_MODE): Likewise.
24018 (ASM_OPERANDS_SOURCE_FILE): Likewise.
24019 (ASM_OPERANDS_SOURCE_LINE): Likewise.
24020 (MEM_SET_IN_STRUCT_P): Minor reformat.
24021 (TRAP_CONDITION): Whitespace.
24022 (TRAP_CODE): Likewise.
24023 (COND_EXEC_TEST): Likewise.
24024 (COND_EXEC_CODE): Likewise.
24025 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
24026 (PHI_NODE_P): Add parenthesis.
24027 (plus_constant): Whitespace and add parenthesis.
24029 2002-01-03 Kazu Hirata <kazu@hxi.com>
24031 * config/avr/avr.c: Fix comment typos.
24032 * config/c4x/c4x.md: Likewise.
24033 * config/dsp16xx/dsp16xx.h: Likewise.
24034 * config/dsp16xx/dsp16xx.md: Likewise.
24035 * config/i386/i386.md: Likewise.
24036 * config/ia64/ia64.c: Likewise.
24037 * config/m32r/m32r.h: Likewise.
24038 * config/m68hc11/m68hc11.md: Likewise.
24039 * config/mmix/mmix.c: Likewise.
24040 * config/mn10200/mn10200.c: Likewise.
24041 * config/romp/romp.c: Likewise.
24042 * config/sh/sh.c: Likewise.
24043 * config/stormy16/stormy16.c: Likewise.
24044 * config/stormy16/stormy16.h: Likewise.
24045 * config/stormy16/stormy16.md: Likewise.
24047 2002-01-03 Graham Stott <grahams@redhat.com>
24049 * loop.h: Update copyright date.
24050 (LOOP_MOVABLES): Fix typo.
24051 (LOOP_REGS): Likewise.
24052 (LOOP_IVS): Likewise.
24054 2002-01-03 Graham Stott <grahams@redhat.com>
24056 * cppinit.c: Update copyright date.
24057 Don't include output.h
24058 * Makefile.in: Update copyright date.
24061 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
24064 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
24065 (-pthread) Add to RS/6000 options.
24067 2002-01-02 Kazu Hirata <kazu@hxi.com>
24069 * except.c: Fix comment typos.
24070 * loop.c: Likewise.
24071 * varasm.c: Likewise.
24072 * doc/tm.texi: Fix a typo.
24074 2002-01-02 Jakub Jelinek <jakub@redhat.com>
24076 * c-typeck.c (output_init_element): Allow initializing static storage
24077 duration objects with compound literals.
24079 2002-01-02 Richard Henderson <rth@redhat.com>
24081 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
24084 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24086 * gcc.c (default_compilers): Const-ify.
24087 * mips-tdump.c (stab_names): Likewise.
24088 * mips-tfile.c (map_coff_types, map_coff_storage,
24089 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
24090 pseudo_ops_t, pseudo_ops): Likewise.
24091 * protoize.c (default_include): Likewise
24093 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
24094 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
24095 Add array size in declaration.
24096 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
24097 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
24098 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
24099 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
24100 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
24101 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
24102 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
24103 emtens, make_nan): Const-ify.
24104 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
24105 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
24107 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
24109 * config.gcc (ia64-*-*): Set extra_headers.
24110 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
24111 * config/alpha/t-osf: Remove.
24112 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
24114 2002-01-02 David Edelsohn <edelsohn@gnu.org>
24116 * config/rs6000/t-aix43: Revert previous change.
24118 2002-01-02 Jason Merrill <jason@redhat.com>
24120 * c-decl.c (c_expand_body): Call outlining_inline_function when
24121 emitting an inline function out of line.
24123 2002-01-02 Richard Henderson <rth@redhat.com>
24125 * dwarf2out.c (limbo_die_node): Add created_for member.
24126 (new_die): New argument created_for. Update all callers.
24127 (mark_limbo_die_list): New.
24128 (dwarf2out_init): Register limbo_die_list as a root.
24129 (dwarf2out_finish): Force insert limbo dies into their function
24132 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
24135 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
24137 2002-01-02 Kazu Hirata <kazu@hxi.com>
24139 * config/h8300/fixunssfsi.c: Update copyright.
24142 * config/h8300/h8300.c: Update copyright.
24143 Eliminate warnings.
24145 2002-01-02 Kazu Hirata <kazu@hxi.com>
24147 * config/romp/romp.c: Fix comment formatting.
24148 * config/romp/romp.h: Likewise.
24149 * config/romp/romp.md: Likewise.
24150 * config/s390/s390.c: Likewise.
24151 * config/stormy16/stormy16.c: Likewise.
24152 * config/stormy16/stormy16.h: Likewise.
24154 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
24156 * c-common.h (genrtl_expr_stmt_value): Declare.
24157 * c-semantics.c (genrtl_goto_stmt): Redirect to...
24158 (genrtl_goto_stmt_value): ... this new function. Pass new
24159 argument down to expand_expr_stmt_value, taking
24160 TREE_ADDRESSABLE into account.
24161 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
24162 STMT_EXPR as addressable, i.e., one whose result we want.
24163 * expr.c (expand_expr): Don't save expression statement value
24164 of labeled_blocks or loop_exprs.
24165 * stmt.c (expand_expr_stmt): Redirect to...
24166 (expand_expr_stmt_value): ... this new function. Use new
24167 argument to tell whether to save expression value.
24168 (expand_end_stmt_expr): Reset last_expr_type and
24169 last_expr_value if we don't have either.
24170 * tree-inline.c (declare_return_variable): Mark its use
24171 statement as addressable.
24172 * tree.h: Document new use of TREE_ADDRESSABLE.
24173 (expand_expr_stmt_value): Declare.
24175 2002-01-01 Tom Rix <trix@redhat.com>
24177 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
24178 rs6000_emit_allocate_stack.
24180 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
24182 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
24183 ${srcdir}/ginclude/ to every entry in extra_headers.
24184 * configure: Regenerate.
24185 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
24186 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
24187 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
24188 * ginclude/proto.h: Rename to config/convex/proto.h.
24190 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24192 * attribs.c (handle_vector_size_attribute): Use host_integerp
24193 and tree_int_cst; remove warnings.
24194 * caller-save.c (insert_restore): Add cast to get rid of warning.
24195 (insert_save): Likewise.
24196 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24197 * regmove.c (find_matches): Add temporary var to kill a warning.
24199 2002-01-01 Douglas B Rupp <rupp@gnat.com>
24201 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
24202 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
24203 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
24204 (vms-dwarf2eh.o): Add Makefile rule.
24205 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
24206 * config/alpha/vms-dwarf2eh.asm: New file.
24208 * gcc.c (delete_if_ordinary): Delete all versions.
24210 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
24212 * config/mmix/mmix.md: Update FIXME to not mention
24214 (MMIX_rJ_REGNUM): New define_constants constant.
24215 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
24216 "*movdicc_real"): Adjust contraints formatting.
24217 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
24218 for branch prediction.
24219 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
24221 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
24222 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
24223 number. Delete related FIXMEs.
24224 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
24225 from number to MMIX_rJ_REGNUM.
24226 (TARGET_MASK_BRANCH_PREDICT): New.
24227 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
24228 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
24229 value. Add -mbranch-predict and -mno-branch-predict.
24230 (TARGET_VERSION): Drop date.
24231 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
24232 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
24233 for finding out global symbols.
24234 (mmix_asm_output_labelref): Revert condition for global symbol.
24235 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
24236 (mmix_print_operand_punct_valid_p): A '+' is valid.
24238 See ChangeLog.6 for earlier changes.