1 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * sh.md (mulsi3): Update way how to find insns in a sequence.
5 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7 * sh.h: Define HARD_REGNO_RENAME_OK
8 * sh.c: sh_hard_regno_rename_ok: New. If current function has
9 interrupt_handler attribute, only registers saved on stack are OK.
10 * sh-protos.h: Declare sh_hard_regno_rename_ok.
12 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
14 * config/sh/sh.md (jump): Emit jump insn.
15 (call_pcrel): Get pattern of the result of gen_call_site.
16 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
18 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
20 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
21 * cpptrad.c: Update comments.
22 (skip_whitespace, copy_comment): Take a new parameter.
23 (skip_escaped_newlines): Don't duplicate escaped newline test.
24 (copy_comment): Different location for CUR, decide here how
25 to copy / replace the comment.
26 (skip_whitespace): Copy whitespace.
27 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
28 (scan_out_logical_line): Let copy comment handle keeping or
30 (scan_parameters, _cpp_create_trad_definition): Update.
32 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
34 * reload.c (get_secondary_mem,find_reloads_address,
35 find_reloads_address_1): Pass reference to MEM to find_reloads_address
36 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
38 2002-06-13 Jessica Han <jessica@cup.hp.com>
40 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
41 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
42 * doc/tm.texi: Document them.
43 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
44 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
45 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
46 (ASM_OUTPUT_FDESC): Likewise.
48 2002-06-13 Eric Christopher <echristo@redhat.com>
50 * diagnostic.c (output_format): Fix thinko.
52 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
54 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
55 (DWARF2_UNWIND_INFO): Define to 0.
57 * config/sh/sh.c (calc_live_regs): Don't use initial_value
58 optimization for PR_MEDIA_REG.
60 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
62 * cpphash.h (_cpp_lex_identifier_trad): Remove.
63 * cpplib.c (end_directive): Don't skip, always remove overlay
65 (prepare_directive_trad): Handle NULL pfile->directive.
66 (_cpp_handle_directive): Always call prepare_directive_trad
68 * cppmain.c (check_multiline_token): Rename account_for_newlines,
70 (scan_translation_unit_trad): Use it.
71 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
72 output, get escaped newline in comment close correct.
73 (check_output_buffer, skip_whitespace): Update.
74 (_cpp_lex_identifier_trad): Remove.
75 (scan_out_logical_line): Handle -C and comments in directives
78 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
80 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
81 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
82 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
83 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
84 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
85 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
86 (SELECT_SH5_COMPACT_NOFPU): Likewise.
87 (TARGET_SWITCHES): Use them.
88 (TARGET_CPU_DEFAULT): Define if not already defined.
89 (TARGET_DEFAULT): Use it.
90 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
91 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
92 * config/sh/t-monolib: New file.
94 2002-06-13 Roger Sayle <roger@eyesopen.com>
96 * toplev.c (rest_of_compilation): Simplify (and correct) the
97 logic of the first delete-null-pointer-checks pass.
99 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
101 * i386.c (ix86_expand_movstr): Fix pasto.
103 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
105 * reload.c (find_valid_class): Fix thinko in my previous patch.
107 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
109 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
110 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
111 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
112 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
114 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
116 * tree-inline.c (expand_call_inline): Don' mess with _DECL
119 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
121 * diagnostic.c (output_format): Recognize "%H" as a format
122 specifier for a location_t.
123 (text_specifies_location): New function.
124 (diagnostic_set_info): Use it.
126 2002-06-13 Jeffrey Law <law@redhat.com>
128 * emit-rtl.c (static_regno_reg_rtx): Define.
129 (init_emit_once): Initialize static_regno_reg_rtx.
130 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
131 of building new hard reg objects once per function.
132 (gen_rtx_REG): Try to share hard regs.
133 * regclass.c (init_fake_stack_mems): New function broken out from
135 * rtl.h (init_fake_stack_mems): Declare.
136 * toplev.c (lang_independent_init): Call init_regs before
137 init_emit_once. Call init_fake_stack_mems after init_emit_once.
139 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
141 * alias.c (argument_registers): Remove.
142 (init_alias_once): Initialize static_reg_base_value here. Remove
143 initialization of argument_registers.
144 (init_alias_once_per_function): Remove.
145 (init_alias_analysis): Copy all the entries from static_reg_base_value
146 into new_reg_base_value all at once.
147 * rtl.h (init_alias_once_per_function): Remove declaration.
148 * function.c (prepare_function_start): Do not call
149 init_alias_once_per_function.
151 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
152 starting a sequence and emitting an INSN.
154 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
156 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
158 2002-06-13 David S. Miller <davem@redhat.com>
160 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
162 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
164 * cpplib.c (end_directive): Handle line skipping. Only remove
165 the rest of the line if the directive was valid.
166 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
167 expanding a traditional macro.
168 * cpptrad.c (recursive_macro): New.
169 (read_logical_line_trad): Handle skipping.
170 (scan_out_logical_line): Continue after a successful directive.
171 Don't expand macros whilst skipping, or if recursing.
172 (_cpp_create_trad_definition): scan_out_logical_line now sets
173 the output current position.
175 2002-06-12 Eric Christopher <echristo@redhat.com>
177 * config/mips/mips.md (prefetch, prefetch_di, prefetch_si): New
179 * config/mips/mips.h (RTX_COSTS): Fix formatting.
181 2002-06-12 Eric Christopher <echristo@redhat.com>
183 From Chris Demetriou <cgd@broadcom.com>
184 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
186 (ISA_HAS_MADD_MSUB): Ditto.
187 (ISA_HAS_NMADD_NMSUB): Ditto.
189 2002-06-12 Eric Christopher <echristo@redhat.com>
191 * config.gcc: Consolidate little endian handling and
192 little/big endian targets.
193 * config/mips/elfl.h: Remove file.
194 * config/mips/elfl64.h: Ditto.
195 * config/mips/ecoffl.h: Ditto.
196 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
198 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
200 * gengtype.h (xvasprintf): New prototype.
201 (xasprintf): New prototype.
203 (get_output_file): Return an outf_p.
204 (header_file): Is now an outf_p.
205 (base_files): Now are outf_p.
207 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
208 rather than stdio operations. Use xasprintf in a few places,
212 (struct filemap): Delete.
216 (create_file): Create an outf_p. Add parameter to indicate output
217 file name, change all callers.
218 (open_base_files): Create gtype-desc.c here.
219 (get_output_file_with_visibility): Rewrite.
220 (get_output_file_name): Just look at 'name' field in struct outf.
221 (close_output_files): Rewrite.
223 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
225 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
226 (MASK_G_FLOAT): Define.
227 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
228 (TARGET_SWITCHES): Likewise.
229 (TARGET_DEFAULT): Likewise.
231 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
233 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
234 * config/mips/mips.c (mips_output_filename): Don't print a
235 ".file" directive if we are using DWARF-2.
236 (mips_output_function_prologue): Do not emit source file
239 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
241 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
242 decide whether emit the short opcode.
243 * i386.h (x86_shift1): Declare.
244 (TARGET_SHIFT1): New macro.
245 * i386.c (x86_shift1): New global variable.
247 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
248 unconditionally; make loop to rebuild CFG; kill unnecesary
249 find_basic_block calls; kill compute_bb_for_insn call.
250 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
251 * haifa-sched.c (sched_init): Likewise.
252 * ssa-ccp.c (ssa_const_prop): Likewise.
253 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
255 2002-06-11 David S. Miller <davem@redhat.com>
257 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
260 2002-06-11 Richard Henderson <rth@redhat.com>
262 * c-common.c (builtin_define_type_max): New.
263 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
264 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
266 From Joseph S. Myers:
267 * glimits.h: Rewrite to expect the double underscore definitions
270 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
271 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
272 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
273 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
274 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
275 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
276 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
277 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
279 2002-06-11 Richard Henderson <rth@redhat.com>
281 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
282 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
283 (code_for_builtns): Update.
284 (alpha_init_builtins): Add __builtin_thread_pointer and
285 __builtin_set_thread_pointer.
286 (alpha_expand_builtin): Handle void builtins.
287 * doc/extend.texi (Alpha Built-in Functions): Update.
289 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
292 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
294 2002-06-11 Zack Weinberg <zack@codesourcery.com>
296 * config.gcc: Make the name of the extra-modes file adjustable
298 (s390x, strongarm, xscale stanzas): Use this facility.
299 * configure.in: Update to match.
300 * configure: Regenerate.
302 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
304 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
305 max/mins as unsigned GE compares.
307 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
309 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
310 * config/vax/bsd.h: New file.
311 * config/vax/netbsd.h: Add missing notice.
312 (CPP_PREDEFINES): Remove.
313 (TARGET_OS_CPP_BUILTINS): Define.
314 (CPP_SPEC): Use NETBSD_CPP_SPEC.
315 * config/vax/openbsd.h: Update copyright years.
316 (CPP_PREDEFINES): Remove.
317 (TARGET_OS_CPP_BUILTINS): Define.
318 * config/vax/ultrix.h: Likewise.
319 * config/vax/vaxv.h: Likewise.
320 * config/vax/vms.h: Likewise.
321 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
322 (CPP_PREDEFINES, CPP_SPEC): Remove.
324 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
326 * i386.md (addqi_1_slp, subqi_1_slp
327 (andqi_ext0, testqi_ext0): Remove unnecesary check.
328 (addhi*, addqi*): Simplify "dec" condition.
329 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
330 (and, or, xor to QImode splitters): New.
333 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
334 (andqi_ext_1_rex64): New.
341 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
343 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
345 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
346 (CPP_ENDIAN_LITTLE_SPEC): Delete.
347 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
348 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
349 __LONG_DOUBLE_128__ setting, _CALL_* setting.
350 (CPP_DEFAULT_SPEC): Delete.
351 (CPP_FLOAT_DEFAULT_SPEC): Delete.
352 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
353 (CPP_SYSV_DEFAULT_SPEC): Delete.
354 (CPP_ENDIAN_BIG_SPEC): Delete.
355 (CPP_ENDIAN_LITTLE_SPEC): Delete.
356 (CPP_ENDIAN_SPEC): Delete.
357 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
358 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
359 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
360 cpp_longdouble_default.
361 * config/rs6000/softfloat.h: Delete.
362 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
363 (EXTRA_SPECS): Delete cpp_cpu.
364 (TARGET_CPU_CPP_BUILTINS): New.
365 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
367 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
368 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
369 (CPP_DEFAULT_SPEC): Delete.
370 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
371 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
372 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
373 (CPP_DEFAULT_SPEC): Delete.
374 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
375 (CPLUSPLUS_CPP_SPEC): Likewise.
376 (CPP_CPU_SPEC): Delete.
377 (CPP_DEFAULT_SPEC): Delete.
378 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
379 (CPLUSPLUS_CPP_SPEC): Likewise.
380 (CPP_CPU_SPEC): Delete.
381 (CPP_DEFAULT_SPEC): Delete.
382 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
383 (CPP_DEFAULT_SPEC): Delete.
384 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
385 (CPP_DEFAULT_SPEC): Delete.
387 * doc/gty.texi: Small updates.
389 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
391 * objc/objc-act.c (warn_with_ivar): Adjust calls to
392 diagnostic_count_error.
393 (warn_with_method): Likewise.
395 * diagnostic.h (warnings_are_errors_message): New field of
397 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
399 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
400 (diagnostic_count_diagnostic): Make aware of other kinds of
402 (diagnostic_initialize): Initialize warnings_are_errors_message field.
404 2002-06-11 Tom Tromey <tromey@redhat.com>
407 * fold-const.c (fold_convert): Don't modify existing tree's type.
409 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
411 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
413 2002-06-11 Richard Henderson <rth@redhat.com>
415 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
417 2002-06-11 Richard Henderson <rth@redhat.com>
419 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
420 DWARF2_UNWIND_INFO is false.
422 2002-06-11 Bob Wilson <bob.wilson@acm.org>
424 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
426 * config/s390/s390.c (emit_prologue): gen_store_multiple
427 returns an insn now, not a pattern.
429 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
431 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
434 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
436 * i386.c (x86_promote_QImode): Set for Athlon
437 (x86_fast_prefix): New global variable.
438 (x86_arch_always_fancy_math_387): Fix formating.
439 * i386.h (x86_fast_prefix): Declare
440 (TARGET_FAST_PREFIX): define.
441 * i386.md (and to strict_low_part, HI to SI
442 promoting splitter): Use new macro.
444 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
446 2002-06-11 Zack Weinberg <zack@codesourcery.com>
448 * Makefile.in (distclean): Delete junk left in testsuite
451 2002-06-11 Jeffrey Law <law@redhat.com>
453 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
454 last insn created by the splitter.
456 * caller-save.c (init_caller_save): Move creation of SAVEINSN
457 and RESTINSN into into the scope of the sequence.
459 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
462 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
464 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
465 not the pattern. So extract the pattern from the insn.
467 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
469 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
471 * config/s390/s390.md (movsi): Only use floating point
472 register alternatives when operands are already fprs.
473 (movdi_31, movdi_64): Likewise.
475 2002-06-11 David S. Miller <davem@redhat.com>
477 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
478 Only run RTX equality checks on INSN_P rtl.
480 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
482 * config/s390/s390.md (reload_base, ltorg): Remove.
483 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
484 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
485 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
486 s390_asm_output_pool_prologue): Likewise.
487 * s390.h (s390_pool_start_insn): Likewise.
489 * s390.c (s390_output_symbolic_const): Remove support for
490 old-style pool chunks.
491 (s390_function_epilogue): Likewise.
492 (s390_output_constant_pool): Likewise. Also, fix incorrect
493 alignment for 64-bit literal pools.
494 (print_operand_address): Remove 'y' and 'Y' format flags.
495 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
496 old-style pool chunks.
497 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
498 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
499 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
501 * s390.c (consttable_operand): New function.
502 * s390-protos.h (consttable_operand): Declare it.
503 * s390.h (PREDICATE_CODES): Add consttable_operand.
504 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
505 consttable_sf, consttable_df, pool_start_31, pool_end_31,
506 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
507 * s390.c (struct constant, struct constant_pool): New data types.
508 (constant_modes, gen_consttable): New variables.
509 (s390_start_pool, s390_end_pool, s390_add_pool,
510 s390_dump_pool, s390_free_pool): New functions.
511 (s390_chunkify_pool): Completely reimplement literal pool
514 * s390.c (s390_pool_overflow): New variable.
515 * s390.h (s390_pool_overflow): Declare it.
516 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
517 jumps in literal pool overflow situations.
519 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
520 (s390_frame_info): Account for possible use of RETURN_REGNUM
521 by new literal pool overflow code.
522 (s390_emit_prologue): Likewise.
524 2002-06-05 David S. Miller <davem@redhat.com>
526 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
527 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
528 emit_insns_before_scope, emit_insns_after,
529 emit_insns_after_scope): Delete declaration.
530 * ada/misc.c (insert_code_for): Use emit_insn* instead of
532 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
533 (alpha_set_memflags): Fix comment.
534 (set_frame_related_p): Use get_insns instead of gen_sequence.
535 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
537 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
539 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
540 * config/fr30/fr30.c (fr30_move_double): Likewise.
541 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
543 * config/ia64/ia64.c (spill_restore_mem): Likewise.
544 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
546 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
547 instead of gen_sequence.
548 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
549 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
550 * config/sh/sh.c (sh_need_epilogue): Likewise.
551 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
553 (setjmp pattern and split): Use them to avoid splitter which emits
555 * genattrtab.c (main): Emit include of function.h
556 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
557 get_insns instead of gen_sequence.
558 * config/cris/cris.c (cris_split_movdx): Likewise.
559 * emit-rtl.c (emit_insns*): Kill.
560 (try_split): Expect insn list instead of SEQUENCE.
561 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
562 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
563 Make them abort if a SEQUENCE is given and RTL checking is
565 (emit_*_scope): Don't forget to set scope on final insn.
566 (gen_sequence): Move from here...
567 * ssa.c (gen_sequence): To here as private function.
568 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
570 (expand_builtin_return, expand_builtin_mathfn): Likewise.
571 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
572 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
573 (expand_builtin_expect_jump): Use get_insns and fix comments.
574 * calls.c (try_to_integrate): Use emit_insn_foo.
575 (expand_call, emit_library_call_value_1): Likewise.
576 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
577 (emit_move_insn_1): Use get_insns instead of gen_sequence.
578 (expand_expr): Use emit_insn_foo.
579 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
580 * except.c (build_post_landing_pads): Likewise.
581 * flow.c (attempt_auto_inc): Likewise.
582 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
583 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
584 * function.c (fixup_var_refs_insn): Use get_insns instead of
586 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
587 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
588 (fixup_stack_1, purge_addressof_1, expand_main_function,
589 get_arg_pointer_save_area): Likewise.
590 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
591 expand_function_end): Use emit_insn_foo.
592 (record_insns, keep_stack_depressed): Work with insn list instead
593 of SEQUENCE, fix comments.
594 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
595 noce_try_store_flag_constants, noce_try_store_flag_inc,
596 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
597 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
598 (noce_process_if_block): Use get_insns instead of gen_sequence.
599 * optabs.c (add_equal_note): Work with insn list, fix comments.
600 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
601 (expand_unop, expand_complex_abs, expand_unop_insn,
602 expand_no_conflict_block): Likewise.
603 (gen_move_insn): Use get_insns instead of gen_sequence.
604 (gen_cond_trap): Likewise.
605 * integrate.c (copy_rtx_and_substitute): Likewise.
606 (emit_initial_value_sets): Use emit_insn_foo.
607 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
608 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
609 now that RTL generators give insn lists.
610 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
611 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
612 instead of gen_sequence.
613 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
614 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
615 instead of gen_sequence.
616 * loop.c (move_movables, emit_prefetch_instructions,
617 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
619 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
620 (product_cheap_p): Likewise, and add commentary about RTL wastage
622 * lcm.c (optimize_mode_switching): Use get_insns instead of
624 * profile.c (gen_edge_profiler): Likewise.
625 * regmove.c (copy_src_to_dest): Likewise.
626 * reg-stack.c (compensate_edge): Likewise and fix comment.
627 * gcse.c (process_insert_insn): Likewise.
628 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
629 * jump.c (delete_prior_computation): Update comment.
630 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
631 of gen_sequence, update comments to match.
632 * recog.c (peephole2_optimize): Work with insn lists instead of
634 * sched-vis.c (print_pattern): Abort on SEQUENCE.
635 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
636 Use get_insns instead of gen_sequence.
637 (copy_loop_body): Likewise and don't emit dummy NOTE.
638 * genrecog.c: Don't mention SEQUENCE rtl in comments.
639 * combine.c (try_combine): Expect insn lists from split generator.
640 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
643 2002-06-11 Roger Sayle <roger@eyesopen.com>
644 Andreas Jaeger <aj@suse.de>
646 * cfgbuild.c: Update copyright years.
648 2002-06-11 Andreas Schwab <schwab@suse.de>
650 * config/m68k/m68k.h (PREDICATE_CODES): Define.
652 2002-06-11 Eric Christopher <echristo@redhat.com>
654 * doc/tm.texi (Run-time Target): Add comment about flag_iso
656 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
657 * config/mips/ecoffl.h: Ditto.
658 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
659 (CPP_PREDEFINES): Ditto.
660 * config/mips/elfl64.h: Ditto.
661 * config/mips/elfl.h: Ditto.
662 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
663 out until irix header consolidation.
664 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
665 with SUBTARGET_OS_CPP_BUILTINS.
666 * config/mips/iris6.h: Ditto.
667 (CPLUSPLUS_CPP_SPEC): Remove.
668 * config/mips/linux.h: Ditto.
669 * config/mips/netbsd.h: Ditto.
670 * config/mips/openbsd.h: Ditto.
671 * config/mips/rtems.h: Ditto.
672 * config/mips/rtems64.h: Ditto.
673 * config/mips/sni-svr4.h: Ditto.
674 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
675 ISA_MIPS32, ISA_MIPS64): New defines.
676 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
677 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
678 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
679 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
680 (TARGET_CPU_CPP_BUILTINS): Define.
681 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
682 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
683 (movdicc): Remove check for ISA_MIPS32.
684 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
685 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
686 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
687 sunge_sf, sunle_df, sunle_sf): New patterns.
689 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
691 * Makefile.in: Update cppmain.o.
692 * cpphash.h (struct cpp_reader): Move some members to a
694 (trad_line): Rename saved_line.
695 (_cpp_read_logical_line_trad): Update.
696 (_cpp_remove_overlay): New.
697 * cppinit.c (cpp_create_reader): No need to set saved_line.
698 (cpp_destroy): Update.
699 (cpp_read_main_file): Only overlay if compiling.
700 * cpplex.c (continue_after_nul): Return false if in directive.
701 * cpplib.c (EXPAND): New.
702 (directive_table, SEEN_EOL): Update.
703 (end_directive): Remove overlay if traditional; don't skip
704 line in traditional #define.
705 (prepare_directive_trad): New.
706 (_cpp_handle_directive, run_directive): Update for traditional
708 (lex_macro_node): Simplify, don't use lex_identifier_trad.
709 * cpplib.h (struct options): Add preprocess_only.
710 * cppmain.c: Don't include intl.h.
711 (cpp_preprocess_file): Set options->preprocess_only.
712 (scan_translation_unit_trad): Fix, and print line numbers.
713 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
714 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
715 save_replacement_text, _cpp_create_trad_definition): Update for
717 (_cpp_overlay_buffer): Save line number.
718 (_cpp_remove_overlay): Rename from restore_buff, restore line.
719 (_cpp_read_logical_line_trad): Don't handle overlays here.
720 (scan_out_logical_line): Process directives.
722 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
724 * gthr-win32.h: Wrap functions in extern "C".
725 (__gthread_key_t): Typedef as unsigned long,
727 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
728 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
729 (__gthr_win32_once, __gthr_win32_key_create,
730 __gthr_win32_key_delete, __gthr_win32_getspecific,
731 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
732 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
733 __gthr_win32_mutex_unlock): Declare.
734 (__gthread_once,__gthread_key_create,
735 __gthread_key_delete, __gthread_getspecific,
736 __gthread_setspecific, __gthread_mutex_init_function,
737 __gthread_mutex_lock,__gthread_mutex_trylock,
738 __gthread_mutex_unlock): Call corresponding
739 __gthr_win32_* extern implementations if #defined
740 __GTHREAD_HIDE_WIN32API.
741 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
742 $(srcdir)/config/i386/gthr-win32.c
743 * config/i386/gthr-win32.c: New implementation file.
744 (__gthr_win32_once, __gthr_win32_key_create,
745 __gthr_win32_key_delete, __gthr_win32_getspecific,
746 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
747 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
748 __gthr_win32_mutex_unlock): New functions, based on
749 static inlines in gthr-win32.h.
751 2002-06-10 Bob Wilson <bob.wilson@acm.org>
753 * config/xtensa/xtensa.c (override_options): Don't warn about
754 using -fpic or -fPIC when PIC is enabled by default.
756 2002-06-10 Roger Sayle <roger@eyesopen.com>
758 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
760 2002-06-10 Zack Weinberg <zack@codesourcery.com>
762 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
763 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
764 exists, substitute its pathname as @extra_modes_file@, define
765 EXTRA_MODES_FILE to be an appropriate string to #include it
766 with, and define EXTRA_CC_MODES to 1.
768 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
769 it's defined. Get rid of redundancy in calling sequence for
770 CC; don't use it to define CCmode, to avoid a warning.
771 * libgcc2.c: Include symcat.h for the sake of machmode.def.
773 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
774 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
775 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
777 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
778 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
780 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
781 defining extra CC modes.
783 2002-06-10 Roger Sayle <roger@eyesopen.com>
784 Andreas Jaeger <aj@suse.de>
786 * cfgrtl.c (create_basic_block_structure): Remove index argument
787 and use last_basic_block++ instead. (create_basic_block): Update.
788 * cfgbuild.c (find_basic_blocks_1): Likewise.
790 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
791 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
792 * sched-ebb.c (schedule_ebbs): Likewise.
793 * sched-rgn.c (schedule_insns): Likewise.
794 * ssa-ccp.c (ssa_const_prop): Likewise.
795 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
796 * toplev.c (rest_of_compilation): Likewise.
797 * config/ia64/ia64.c (ia64_reorg): Likewise.
799 2002-06-10 Roger Sayle <roger@eyesopen.com>
801 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
802 of matching registers.
804 2002-06-10 Roger Sayle <roger@eyesopen.com>
806 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
807 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
809 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
811 * config/mmix/mmix.h: Improve comments.
812 (CPP_SPEC, CPP_PREDEFINES): Don't define.
813 (TARGET_CPU_CPP_BUILTINS): Define.
814 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
815 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
817 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
819 (mmix_constant_address_p): Remove another
820 redundant test before case.
821 (mmix_canonicalize_comparison): Remove unused function.
822 (mmix_print_operand_address): Don't test and adjust for operand in
823 non-canonical format.
824 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
825 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
827 2002-06-10 Zack Weinberg <zack@codesourcery.com>
829 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
830 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
831 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
832 (gen_compare): Use CCmode unconditionally.
834 2002-06-10 Jakub Jelinek <jakub@redhat.com>
837 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
840 2002-06-10 Jakub Jelinek <jakub@redhat.com>
843 * c-decl.c (grokfield): Allow user defined types if they declare
844 structs or unions for unnamed fields.
846 2002-06-10 Jakub Jelinek <jakub@redhat.com>
849 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
851 2002-06-10 Jakub Jelinek <jakub@redhat.com>
854 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
855 operand subreg cannot be simplified.
857 2002-06-10 Jakub Jelinek <jakub@redhat.com>
859 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
860 (compare_constant): Likewise.
861 (output_addressed_constants): Likewise.
863 2002-06-10 Jakub Jelinek <jakub@redhat.com>
865 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
866 merge bb with itself.
868 2002-06-10 Richard Henderson <rth@redhat.com>
870 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
871 (builtin_zapnot): Likewise.
873 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
876 2002-06-10 Eric Christopher <echristo@redhat.com>
878 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
879 prototype and function.
880 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
881 (call_insn_operand): Remove half pic references.
882 (legitimate_address_p): Ditto.
883 * config/i386/i386.h: Remove half pic defines.
885 2002-06-10 Eric Christopher <echristo@redhat.com>
887 * doc/extend.texi (Return Address): Add note explaining the side-
888 effects of inlining on __builtin_return_address.
890 2002-06-10 Tom Tromey <tromey@redhat.com>
892 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
893 (c-common.o): Depend on langhooks.h.
895 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
897 * cpphash.h (_cpp_read_logical_line_trad,
898 _cpp_expansions_different_trad): Update prototypes.
899 * cpplex.c (continue_after_nul): New.
900 * cppmain.c: Include cpphash.h.
901 (scan_translation_unit_trad): New.
902 (cpp_preprocess_file): Call it.
903 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
905 (_cpp_expansions_different_trad): Update prototype.
907 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
909 Fix cfi generation for SH[1-4]:
911 * sh.c (frame_insn): New function.
912 (output_stack_adjust): Add parameter emit_fn. All callers changed.
913 (push): Now returns rtx. Use frame_insn.
914 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
916 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
918 2002-06-10 Zack Weinberg <zack@codesourcery.com>
920 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
922 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
923 (distclean): ... not here. But do delete all testsuite/*.log,
924 testsuite/*.sum files here. Delete mkheaders. Delete
925 po/*.gmo and the testsuite directory in a split tree build.
927 2002-06-10 Jeffrey Law <law@redhat.com>
929 * alias.c (static_reg_base_value): New to hold RTL for
930 items allocated once per function for the aliasing code.
931 (init_alias_once_per_function): Initialize static_reg_base_value.
932 (init_alias_analysis): Avoid throw-away allocations of RTL by
933 using pre-computed values in static_reg_base_value.
934 * function.c (prepare_function_start): Call
935 init_alias_once_per_function appropriately.
936 * rtl.h (init_alias_once_per_function): Declare.
937 * caller-save (init_caller_save): Restructure slightly to
938 avoid lots of silly RTL generation.
939 * expr.c (init_expr_once): Likewise.
940 * reload1.c (reload_cse_regs_1): Allocate throw-away register
941 RTL object here. Pass it into children.
942 (reload_cse_simplify_operands): Use passed-in register RTL
944 (reload_cse_simplify): Pass through throw-away register
947 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
949 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
951 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
953 * gcc.c (process_command): Avoid assignment to read-only location.
954 Fix sizeof calculation.
956 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
958 * cpphash.h (struct cpp_macro): Put comments on their own lines.
959 (_cpp_expansions_different_trad): New.
960 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
961 * cpptrad.c (canonicalize_text): New.
962 (scan_out_logical_line): Handle no arguments correctly.
963 (save_replacement_text): Commit memory when finished.
964 (_cpp_expansions_different_trad): New.
966 2002-06-10 Tim Josling <tej@melbpc.org.au>
968 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
970 (lang_names): Add treelang and cobol.
971 (get_file_basename): Add code to support treelang and cobol as
972 4th and 5th users of c-common.c.
974 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
976 * Makefile.in (install-driver): Install driver as
977 $(target_alias)-gcc-$(version).
978 * gcc.c (spec_version): Make const.
979 (process_command): Handle -V and -b by using exec.
980 * doc/invoke.texi (Target Options): Restore -V option,
981 update docs for -b option.
983 2002-06-10 Tim Josling <tej@melbpc.org.au>
985 * configure.in (remaining_languages_check):
986 Added check that all languages specified were found.
987 Exit if not found. Previous behaviour was silent failure.
988 * configure: Regenerated.
990 2002-06-10 Tim Josling <tej@melbpc.org.au>
992 First steps to making treelang documentation compliant, based on
993 instructions in sourcebuild.texi. Also add to gcc.c list of
996 * doc/contrib.texi: Add self as contributor of treelang.
998 * doc/frontends.texi: Add mention of treelang.
1000 * doc/invoke.texi (Overall Options): Add mention of treelang.
1002 * doc/standards.texi: Add mention of treelang.
1004 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
1006 * config/cris/cris.c: Include ggc.h
1008 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
1010 * cpphash.h (_cpp_push_text_context): Update.
1011 (_cpp_arguments_ok): New.
1012 * cppmacro.c (_cpp_arguments_ok): New, split out from...
1013 (collect_args): ...here.
1014 (_cpp_push_text_context): Change inputs.
1015 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
1016 replace_args_and_push): New.
1017 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
1018 Don't use IS macros directly.
1019 (scan_out_logical_line): Handle function-like macro argument
1021 (push_replacement_text): Update.
1022 (replacement_length): Remove.
1023 (_cpp_create_trad_definition): Don't skip whitespace before
1026 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
1028 * config/avr/avr.c (avr_mcu_types): Update for new devices.
1029 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
1030 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
1031 * config/avr/avr.md ("type" and "length" attributes): New type
1032 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
1033 output a single "call" or "rcall" insn depending on device size.
1034 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
1036 2002-06-09 David Edelsohn <edelsohn@gnu.org>
1038 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
1039 synonym for 630. Add power4. Remove embedded processors. Use -m604
1041 (CPP_CPU_SPEC): Add power3 and power4.
1042 (PROCESSOR_DEFAULT): Change to 604e.
1043 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
1044 (CPP_CPU_SPEC): Similar additions.
1045 (enum process_type): Add POWER4.
1046 (RTX_COSTS): Add POWER4.
1047 (CPP_CPU_SPEC): Similar additions.
1048 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1049 (PROCESSOR_DEFAULT64): Define.
1050 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
1051 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
1053 (rs6000_issue_rate): Add Power4.
1054 * config/rs6000/rs6000.md (cpu attr): Add power4.
1055 (iu compare): Remove 604, 604e, 620, 630.
1056 Add basic Power4 scheduling information.
1057 (mfcr/mtcrf): Change type attribute to cr_logical.
1059 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1061 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
1063 * gengtype-lex.l: Fix format specifier warning.
1065 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
1067 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
1068 lieu of isspace/IDchar.
1069 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
1070 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
1073 2002-06-08 Zack Weinberg <zack@codesourcery.com>
1075 * Makefile.in (LIBCPP_OBJS): Take out version.o.
1076 * cpphash.h (cpp_reader): Take out print_version member.
1077 * cppinit.c: (cpp_handle_option): Don't do anything with
1078 -version. Just set help_only for --version, --target-help.
1079 Just set verbose option for -v.
1080 (cpp_post_options): Don't print a version string.
1082 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1084 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
1085 (avr_section_type_flags): New, handle .noinit* sections.
1087 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1089 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
1090 and include netbsd_entry_point.
1091 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1092 (NETBSD_ENTRY_POINT): Define.
1094 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1096 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
1097 if not already defined.
1098 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1100 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1102 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1103 in a noreturn function.
1104 (avr_output_function_prologue, avr_output_function_epilogue):
1105 Correct function size calculation. Do not crash on empty function.
1106 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1108 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1110 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1111 netbsd_link_spec and netbsd_entry_point.
1112 (LINK_SPEC): Use %(netbsd_link_spec).
1113 (NETBSD_ENTRY_POINT): Define.
1115 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1117 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
1119 (LINK_ARCH64_SPEC): Likewise.
1120 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
1121 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
1123 2002-06-08 Marc Espie <espie@openbsd.org>
1125 * lists.c (free_list): Fix typo in comment.
1127 2002-06-08 Andreas Jaeger <aj@suse.de>
1129 * lcm.c (optimize_mode_switching): Add unused attribute for
1132 * sched-deps.c (sched_analyze): Remove unused variable.
1134 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1136 * diagnostic.def: Don't capitalize diagnostict descriptors.
1138 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1140 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1141 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1142 (NETBSD_ENTRY_POINT): Define.
1144 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1146 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1147 NETBSD_LINK_SPEC_ELF.
1148 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1149 (NETBSD_ENTRY_POINT): Define.
1150 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1151 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1153 (NETBSD_ENTRY_POINT): Define.
1155 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1157 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1158 netbsd_link_spec and netbsd_entry_point.
1159 (LINK_SPEC): Use %(netbsd_link_spec).
1160 (NETBSD_ENTRY_POINT): Define.
1162 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1164 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1165 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1166 to specify program entry point.
1168 2002-06-07 Jeff Law <law@redhat.com
1170 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1171 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1172 than creating a new register.
1173 (distribute_notes): Likewise.
1174 * df.c (df_reg_use_gen): Likewise.
1175 (df_reg_clobber_gen): Likewise.
1176 (df_ref_record): Likewise.
1177 * expr.c (use_regs): Likewise.
1178 * flow.c (propagate_one_insn): Likewise.
1179 (mark_set_1): Likewise.
1180 (mark_used_reg): Likewise.
1181 * reload.c (emit_reload_insns): Likewise.
1183 2002-06-07 Roger Sayle <roger@eyesopen.com>
1185 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1186 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1187 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1188 comparison code comp can be reversed.
1190 2002-06-07 Roger Sayle <roger@eyesopen.com>
1192 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1193 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1194 equivalent x > -1.0 when -ffast-math.
1196 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1198 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1199 * config/mips/t-netbsd: New file.
1201 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1203 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1204 options their own entries.
1205 (parse_option): Clarify comment.
1206 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1207 special case. Replace if/strcmp chain for -W options with
1208 use of new OPT_* entries for them.
1209 (cpp_handle_options): Update to match.
1210 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1211 * c-decl.c: Update call to cpp_handle_option.
1213 2002-06-07 Akim Demaille <akim@epita.fr>
1215 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1218 2002-06-07 Jeffrey Law <law@redhat.com>
1220 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1223 2002-06-07 H.J. Lu (hjl@gnu.org)
1225 * configure.in: Add --enable-__cxa_atexit.
1226 * configure: Regenerated.
1227 * config.in: Likewise.
1229 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1232 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1234 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1236 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1238 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1240 2002-06-07 Jason Merrill <jason@redhat.com>
1242 * cppexp.c (num_equality_op): Use a temporary variable to work
1243 around gcc 3.0.4 bug.
1245 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1247 * diagnostic.c (diagnostic_build_prefix): Tidy.
1249 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1251 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1252 scan_parameters, save_replacement_text, replacement_length): New.
1253 (scan_out_logical_line): Take a macro and save parameters if
1255 (_cpp_logical_line_trad): Update.
1256 (_cpp_create_trad_definition): Update to handle function-like
1258 * cpplex.c (new_buff): Update.
1259 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1260 * cpphash.h: ...here.
1261 (CPP_ALIGN2, _cpp_save_parameter): New.
1262 * cppmacro.c (save_parameter): Rename, export.
1263 (parse_params): Update.
1265 2002-06-07 Andreas Jaeger <aj@suse.de>
1267 * config/mmix/mmix.c: Remove extra broken prototype for
1268 mmix_init_machine_status.
1270 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
1272 * gengtype.c: Add comments before all the routines.
1274 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1276 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
1277 from and add t-sh64 to ${tmake_file}.
1278 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
1279 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
1280 * config/sh/t-netbsd-sh5-32: Remove.
1281 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
1283 (MULTILIB_DIRNAMES): Define.
1285 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1287 * i386.md (and promoting splitters): Disable QI to SImode promoting
1288 when doing so changes immediate to be 32bit.
1290 * rtl.h (emit_*_scope): Declare.
1291 * emit-rtl.c (emit_*_scope): New global functions.
1292 (try_split): Copy scope.
1293 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1294 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1295 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1296 noce_process_if_block, find_cond_trap): Copy scopes.
1297 * recog.c (peephole2_optimize): likewise.
1299 2002-06-06 Jeffrey Law <law@redhat.com>
1301 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
1303 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1305 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
1307 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1309 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
1310 ($(docdir)/gccinstall.info): New target.
1311 (info): Depend on it.
1312 (gccinstall.dvi): New target.
1313 (dvi): Depend on it.
1314 * doc/.cvsignore: Ignore new info files.
1315 * doc/install.texi (@setfilename): Reflect new info filename.
1317 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
1319 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
1322 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
1325 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
1326 c_common_get_alias_set.
1327 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
1329 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1331 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
1333 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
1334 * avr/avr.c (avr_output_function_epilogue): Use above to determine
1336 * pa/pa.c (pa_output_function_prologue): Likewise.
1338 2002-06-05 David S. Miller <davem@redhat.com>
1340 * integrate.c (subst_constants): Handle 'B' RTL format.
1342 2002-06-05 Eric Christopher <echristo@redhat.com>
1344 * varasm.c (make_decl_rtl): Fix comment for removed
1347 2002-06-05 Eric Christopher <echristo@redhat.com>
1349 * Makefile.in: Remove missed halfpic bits.
1351 2002-06-05 Eric Christopher <echristo@redhat.com>
1353 * toplev.c: Remove half-pic.
1354 * config/mips/mips.c: Ditto.
1355 * config/mips/mips.h: Ditto. Remove unused defines.
1356 * config/mips/openbsd.h: Update comment to reflect above.
1357 * config/mips/mips.md: Remove half-pic constraints.
1358 * halfpic.h: Delete.
1361 2002-06-05 Jeffrey Law <law@redhat.com>
1363 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
1364 rejects (mem (lo_sum (reg) (unspec))), but will allow
1365 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
1367 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1369 * cpphash.h (_cpp_create_definition): Update prototype.
1370 (_cpp_push_text_context, _cpp_create_trad_definition): New.
1371 ( cpp_lex_identifier_trad): New.
1372 (_cpp_set_trad_context): New.
1373 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
1374 * cpplib.c (SEEN_EOL): Update.
1375 (lex_macro_node): Update for -traditional.
1376 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
1377 * cppmacro.c (_cpp_create_definition): Split into
1378 create_iso_definition() and _cpp_create_trad_definition().
1379 (warn_of_redefinition): Update prototype; handle traditional
1381 (_cpp_push_text_context): New.
1382 * cpptrad.c (skip_whitespace, push_replacement_text): New.
1383 (lex_identifier): Call ht_lookup with correct start.
1384 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
1385 _cpp_set_trad_context): New.
1386 (scan_out_logical_line): Update to handle changing contexts.
1388 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1390 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
1392 * config/sh/t-be (MULTILIB_ENDIAN): Set.
1393 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
1394 * t-sh (MULTILIB_ENDIAN): Set.
1395 (MULTILIB_OPTIONS): Use it.
1396 * t-sh64 (MULTILIB_OPTIONS): Likewise.
1397 (MULTILIB_DIRNAMES): Likewise.
1399 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
1401 * toplev.h (report_error_function): Remove.
1403 * diagnostic.h (location_t): New datatype.
1404 (text_info): Likewise.
1405 (diagnostic_info): Likewise.
1406 (output_prefix): New macro.
1407 (diagnostic_last_function_changed): Likewise.
1408 (diagnostic_set_last_function): Likewise.
1409 (diagnostic_last_module_changed): Likewise.
1410 (diagnostic_set_last_module): Likewise.
1411 (report_diagnostic): Now macro.
1412 (diagnostic_set_info): Declare.
1414 * diagnostic.c (report_problematic_module): Rename to
1415 diagnostic_repor_current_module.
1416 (set_diagnostic_context): Remove.
1417 (count_error): Rename to diagnostic_error_count.
1418 (error_function_changed): Remove.
1419 (record_last_error_function): Likewise.
1420 (error_module_changed): Likewise.
1421 (record_last_error_module): Likewise.
1422 (context_as_prefix): Rename to diagnostic_build_prefix.
1423 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
1424 (diagnostic_set_info): New function.
1426 * objc/objc-act.c: #include diagnostic.h
1427 (error_with_ivar): Adjust call to count_error.
1428 (warn_with_method): Likewise.
1429 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1431 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1433 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1434 lang_hooks.types.make_type instead of make_node; set up
1435 __va_list_tag type decl.
1436 (xtensa_builtin_saveregs): Remove broken use of
1437 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1438 for saved registers; add varargs alias set.
1440 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1443 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1444 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1445 CPP_PREDEFINES and part of CPP_SPEC.
1446 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1447 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1449 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1451 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1453 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1455 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1457 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1459 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1461 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1463 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1464 typo in function prototype and include "ggc.h" header.
1466 2002-06-04 Richard Henderson <rth@redhat.com>
1468 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1469 (print_operand) ['U']: Likewise.
1470 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1471 (alpha_expand_unaligned_store_words): Likewise.
1472 (alpha_expand_builtin_vector_binop): Fix typo.
1473 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1474 umulh, and cix insns.
1475 (one_arg_builtins): Add cix builtins.
1476 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1477 (alpha_expand_builtin): Fix typo in arity.
1478 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1479 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1480 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1481 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1482 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1483 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1484 builtin_ctlz, builtin_ctpop): New.
1485 * doc/extend.texi (Alpha Built-in Functions): Update.
1487 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1489 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1490 global variable-length arrays being roots.
1492 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1493 * configure.in (config_gtfiles): New variable.
1494 (all_gtfiles): Initialise from config_gtfiles.
1495 * configure: Regenerate.
1497 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1500 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1501 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1502 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1503 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1504 win32.h (CPP_SPEC): Remove cpp_cpu.
1505 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
1506 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
1508 2002-06-04 Janis Johnson <janis187@us.ibm.com>
1510 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
1512 2002-06-04 Jeff Law <law@redhat.com.
1513 David Edelsohn <edelsohn@gnu.org>
1514 Michael Matz <matz@kde.org>
1516 * sched-int.h (struct deps): New field libcall_block_tail_insn.
1517 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
1518 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
1519 is set, then mark the current insn as being part of a libcall
1521 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
1523 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
1524 insns against the issue rate.
1526 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
1528 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
1529 * final.c (final_scan_insn): Likewise.
1530 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
1531 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
1532 * haifa-sched.c (unlink_other_notes): Likeewise.
1533 (reemit_notes): Likewise.
1534 * print-rtl.c (print_rtx): Likewise.
1535 * sched-deps (sched-analyze): Likewise.
1536 * rtl.c (note_insn_name): Likewise.
1537 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
1538 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
1541 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1543 * varasm.c (mark_constants): Handle RTX format 'B'.
1545 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1547 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
1548 (struct cpp_context): Add traditional fields.
1549 * cppmacro.c (paste_all_tokens, push_ptoken_context,
1550 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
1551 * cpptrad.c (skip_comment, lex_identifier,
1552 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
1554 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
1556 * gbl-ctors.h: Fix formatting.
1558 * gccspec.c: Likewise.
1560 * gcov-io.h: Likewise.
1562 * ggc-common.c: Likewise.
1564 * ggc-page.c: Likewise.
1565 * ggc-simple.c: Likewise.
1566 * global.c: Likewise.
1567 * graph.h: Likewise.
1568 * gthr-dce.h: Likewise.
1570 * gthr-posix.h: Likewise.
1571 * gthr-rtems.h: Likewise.
1572 * gthr-solaris.h: Likewise.
1573 * gthr-win32.h: Likewise.
1575 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
1577 Merge from pch-branch:
1579 * gengtype.h (UNION_OR_STRUCT_P): New macro.
1580 * gengtype.c (write_gc_structure_fields): Use it.
1581 (write_gc_root): Use it here too.
1583 * gengtype.c (write_gc_structure_fields): Assume that lengths
1584 of typenames fit into an 'int'; don't pass a size_t to "%d" in
1586 (write_gc_marker_routine_for_structure): Likewise.
1587 (write_gc_types): Likewise.
1588 (write_gc_root): Likewise.
1590 * varray.h (VARRAY_CLEAR): New.
1591 (varray_clear): Prototype.
1592 * varray.c (varray_clear): New.
1593 * cselib.c (reg_values_old): New.
1594 (used_regs_old): New.
1595 (cselib_init): Use cached varrays if available to avoid
1596 generating large amounts of garbage.
1597 (cselib_finish): Don't throw away old varrays.
1599 * final.c (insn_addresses_): Move out of ifdef.
1601 * varray.c (uses_ggc): Make more varray kinds GCable.
1602 * varray.h (union varray_data_tag): Let gengtype see
1603 fields 'generic' and 'te'.
1604 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
1605 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
1606 (reg_to_stack): Don't call VARRAY_FREE.
1607 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
1608 (insn_addresses_): Use gengtype to mark.
1609 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
1610 pointers; handle generic pointers in unused union fields.
1611 (get_output_file_with_visibility): Include cselib.h,
1612 insn-addr.h in gtype-desc.c.
1613 * function.c (prologue): Use gengtype to mark.
1614 (epilogue): Likewise.
1615 (sibcall_epilogue): Likewise.
1616 * dependence.c: Include gt-dependence.h, ggc.h.
1617 (struct def_use): Use gengtype to mark.
1618 (struct loop): Likewise.
1619 (struct induction): Likewise.
1620 (struct dependence): Likewise.
1621 (def_use_chain): Likewise.
1622 (dep_chain): Likewise.
1623 (loop_chain): Likewise.
1624 (induction_chain): Likewise.
1625 (init_dependence_analysis): Don't free anything, just clear pointers.
1626 (build_def_use): Use GGC to allocate def_use.
1627 (add_loop): Use GGC to allocate loop.
1628 (find_induction_variable): Use GGC to allocate induction.
1629 (check_node_dependence): Use GGC to allocate induction, dependence.
1630 (dump_node_dependence): Don't free varrays.
1631 (end_dependence_analysis): Likewise.
1632 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
1633 (struct elt_loc_list): Likewise.
1634 (struct elt_list): Likewise.
1635 * cselib.c: Don't include obstack.h.
1636 (hash_table): Use gengtype to mark.
1637 (reg_values): Use gengtype to mark.
1638 (used_regs): Use gengtype to mark.
1639 (cselib_obstack): Delete.
1640 (cselib_startobj): Delete.
1641 (empty_vals): Mark as deletable.
1642 (empty_elt_lists): Mark as deletable.
1643 (empty_elt_loc_lists): Mark as deletable.
1644 (new_elt_list): Use GGC to allocate struct elt_list.
1645 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
1646 (clear_table): Don't delete obstack; don't unnecessarily clear
1647 deletable variables.
1648 (new_cselib_val): Use GGC to allocate struct cselib_val.
1649 (cselib_init): Don't set up obstacks. Use GGC to allocate
1651 (cselib_finish): Just clear variables, don't free anything.
1652 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
1653 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
1654 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
1655 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
1656 (gt-reg-stack.h): New rule.
1657 (gt-dependence.h): New rule.
1658 (gtype-desc.o): Add cselib.h, insn-addr.h.
1660 * varray.c: Use only necessary headers.
1661 (element_size): New.
1663 (varray_init): Take type, not size. Use GGC if appropriate.
1664 (varray_grow): Update for change to struct varray_head_tag.
1665 Use GGC if appropriate.
1666 * varray.h (struct const_equiv_data): Use gengtype.
1667 (enum varray_data_enum): New.
1668 (union varray_data_tag): Use gengtype.
1669 (struct varray_head_tag): Use gengtype. Replace size field with
1670 enum varray_data_enum.
1671 (varray_init): Update prototype.
1672 (VARRAY_SCHED_INIT): Delete.
1673 (VARRAY_*_INIT): Update for change to varray_init.
1674 (VARRAY_SCHED): Delete.
1675 (VARRAY_PUSH_SCHED): Delete.
1676 (VARRAY_TOP_SCHED): Delete.
1677 * tree.h: Update for change to length specifier.
1678 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
1679 (clone_body): Likewise.
1680 * ssa.h (ssa_definition): Use gengtype to mark.
1681 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
1682 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
1683 * rtl.h (struct rtvec_def): Update for change to length specifier.
1684 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
1685 (struct initial_value_struct): Update for change to length specifier.
1686 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
1687 (ggc_add_tree_varray_root): Delete prototype.
1688 (ggc_mark_rtx_varray): Delete prototype.
1689 (ggc_mark_tree_varray): Delete prototype.
1690 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
1691 (ggc_add_tree_varray_root): Delete.
1692 (ggc_mark_rtx_varray): Delete.
1693 (ggc_mark_tree_varray): Delete.
1694 (ggc_mark_rtx_varray_ptr): Delete.
1695 (ggc_mark_tree_varray_ptr): Delete.
1696 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
1697 (create_varray): Delete prototype.
1698 * gengtype.c (varrays): Delete.
1699 (create_varray): Delete.
1700 (adjust_field_type): Detect array of string pointers.
1701 (process_gc_options): Remove code to handle varray_type option.
1702 (set_gc_used_type): Remove TYPE_VARRAY case.
1703 (output_escaped_param): New.
1704 (write_gc_structure_fields): Use output_escaped_param on all
1705 parameters. Handle 'skip' with 'use_param' option. Handle
1706 arrays of strings. Remove TYPE_VARRAY handling.
1707 (write_gc_roots): Use boolean to detect 'length' option.
1708 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
1709 (struct_fields): Call adjust_field_type on array fields.
1710 (type): Remove VARRAY_TYPE case.
1711 (type_option): Likewise.
1712 * gengtype-lex.l: Don't consider varray_type a keyword.
1713 * function.h: Update for change to length specifier.
1714 (free_eh_status): Delete prototype.
1715 * function.c (free_after_compilation): Don't call free_eh_status.
1716 (reorder_blocks): Don't use VARRAY_FREE.
1717 * except.c (struct eh_status): Update for change to length specifier.
1718 remove varray_type specifier.
1719 (free_eh_status): Delete.
1720 * dwarf2out.c: Include gt-dwarf2out.h.
1721 (used_rtx_varray): Use gengtype to mark, move
1723 (incomplete_types): Likewise.
1724 (decl_scope_table): Likewise.
1725 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
1726 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
1727 * c-tree.h (struct lang_type): Update for change to length specifier.
1728 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
1729 * c-objc-common.c: Include gt-c-objc-common.h.
1730 (deferred_fns): Mark for gengtype.
1731 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
1732 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
1733 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
1734 (gtype-desc.o): Update dependencies.
1735 (dwarf2out.o): Add gt-dwarf2out.h.
1736 (varray.o): Update dependencies.
1737 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
1738 (gt-c-objc-common.h): New rule.
1739 (gt-dwarf2out.h): New rule.
1740 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
1742 * doc/gty.texi (GTY Options): Correct spelling.
1743 (GGC Roots): Likewise.
1744 * Makefile.in (TEXI_CPP_FILES): New.
1745 (TEXI_GCC_FILES): New.
1746 (TEXI_GCCINT_FILES): New.
1747 (TEXI_CPPINT_FILES): New.
1748 ($(docdir)/cpp.info): Use new macros.
1749 ($(docdir)/gcc.info): Likewise.
1750 ($(docdir)/gccint.info): Likewise.
1751 ($(docdir)/cppinternals.info): Likewise.
1752 (cpp.dvi): Likewise.
1753 (gcc.dvi): Likewise.
1754 (gccint.dvi): Likewise.
1755 (cppinternals.dvi): Likewise.
1757 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
1758 * doc/gccint.texi (Top): Include gty.texi.
1759 * doc/gty.texi: New file.
1761 * bitmap.c: Include ggc.h, gt-bitmap.h.
1762 (bitmap_ggc_free): New.
1763 (bitmap_elem_to_freelist): New.
1764 (bitmap_element_free): Use bitmap_elem_to_freelist.
1765 (bitmap_element_allocate): Allow use of GGC.
1766 (bitmap_clear): Use bitmap_elem_to_freelist.
1767 (bitmap_copy): Update for change to bitmap_element_allocate.
1768 (bitmap_set_bit): Likewise.
1769 (bitmap_operation): Update for changes elsewhere.
1770 (bitmap_initialize): Allow to create bitmaps that will use GGC.
1771 * bitmap.h (struct bitmap_element_def): Use gengtype.
1772 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
1773 (bitmap_initialize): Add extra parameter.
1774 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
1775 (BITMAP_ALLOCA): Delete.
1776 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
1777 (BITMAP_GGC_ALLOC): New.
1778 * Makefile.in (gtype-desc.o): Add bitmap.h.
1779 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
1780 (GTFILES): Add bitmap.c.
1781 (gt-bitmap.h): New rule.
1782 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
1783 * basic-block.h: Update for changes to bitmap_initialize.
1784 * except.c (exception_handler_label_map): Move into...
1785 (struct eh_status): Here.
1786 (struct eh_region): Make 'aka' GCable.
1787 (free_eh_status): Don't need to specially handle
1788 exception_handler_label_map.
1789 (add_ehl_entry): Update for changes to exception_handler_label_map.
1790 (find_exception_handler_labels): Likewise.
1791 (remove_exception_handler_label): Likewise.
1792 (maybe_remove_eh_handler): Likewise.
1793 (for_each_eh_label): Likewise.
1794 (remove_eh_handler): Allocate 'aka' using GGC.
1795 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
1796 to list of includes.
1798 * gengtype.c (write_gc_marker_routine_for_structure): Name
1799 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
1800 (write_gc_types): Arrange for the tests with NULL to be inlined.
1801 (write_gc_roots): Update uses of procedure pointers.
1802 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
1804 * Makefile.in (explow.o): Add dependency on gt-explow.h.
1805 (sdbout.o): Add dependency on gt-sdbout.h.
1807 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
1808 (mem_attrs_htab): Likewise.
1809 (init_emit_once): Don't call ggc_add_deletable_htab.
1810 * fold-const.c (size_htab): Use gengtype to clear unused entries.
1811 (size_int_type_wide): Don't call ggc_add_deletable_htab.
1812 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
1813 parameters, use them, change callers.
1814 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
1815 (write_gc_roots): Handle 'if_marked' option.
1816 (main): Don't need to call set_gc_used_type any more.
1817 * ggc.h (ggc_htab_marked_p): Delete.
1818 (ggc_htab_mark): Delete.
1819 (struct ggc_cache_tab): New.
1820 (gt_ggc_cache_rtab): New declaration.
1821 * ggc-common.c (struct d_htab_root): Delete.
1822 (d_htab_roots): Delete.
1823 (ggc_add_deletable_htab): Delete.
1824 (ggc_htab_delete): Handle new htab-deleting mechanism.
1825 (ggc_mark_roots): Use new htab-deleting mechanism.
1826 * tree.c (type_hash_table): Use gengtype to clear unused entries.
1828 (init_obstacks): Don't call ggc_add_deletable_htab.
1830 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
1831 (struct hashed_entry): Likewise.
1832 (nst_method_hash_list): Likewise.
1833 (cls_method_hash_list): Likewise.
1834 (HASH_ALLOC_LIST_SIZE): Delete.
1835 (ATTR_ALLOC_LIST_SIZE): Delete.
1836 * objc/objc-act.c (hash_init): Use ggc to allocate
1837 nst_method_hash_list, cls_method_hash_list.
1838 (hash_enter): Use ggc to allocate; allocate one entry at a time.
1839 (hash_add_attr): Likewise.
1840 (ggc_mark_hash_table): Delete.
1841 (objc_act_parse_init): Delete.
1842 (objc_init): Delete reference to objc_act_parse_init.
1843 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
1844 obstack.h. Replace references to 'struct hash_table' with htab_t.
1845 (struct symbol_hash_entry): Replace hash header with key field.
1846 (struct file_hash_entry): Replace hash header with key field.
1847 (struct demangled_hash_entry): Replace hash header with key field.
1848 (hash_string_eq): New.
1849 (hash_string_hash): New.
1850 (symbol_hash_newfunc): Delete.
1851 (symbol_hash_lookup): Modify to use htab_t.
1852 (file_hash_newfunc): Delete.
1853 (file_hash_lookup): Modify to use htab_t.
1854 (demangled_hash_newfunc): Delete.
1855 (demangled_hash_lookup): Modify to use htab_t.
1856 (tlink_init): Modify to use htab_t.
1859 * ggc.h: Delete forward structure declarations.
1860 Delete prototypes for deleted functions.
1861 * ggc-common.c: Don't include hash.h.
1862 (ggc_add_tree_hash_table_root): Delete.
1863 (ggc_mark_tree_hash_table_entry): Delete.
1864 (ggc_mark_tree_hash_table): Delete.
1865 (ggc_mark_tree_hash_table_ptr): Delete.
1866 * gengtype.c (write_gc_structure_fields): Allow param_is option.
1867 (write_gc_marker_routine_for_structure): Use visibility of
1868 the parameter if there is one.
1869 * function.c: Replace hash.h with hashtab.h. Replace references
1870 to 'struct hash_table *' with htab_t.
1871 (struct insns_for_mem_entry): Include a plain key.
1872 (fixup_var_refs_insns_with_hash): Update to use htab_t.
1873 (insns_for_mem_newfunc): Delete.
1874 (insns_for_mem_hash): Update to use htab_t.
1875 (insns_for_mem_comp): Likewise.
1876 (insns_for_mem_walk): Likewise.
1877 * c-lang.c: Include ggc.h.
1878 * Makefile.in (OBJS): Remove hash.o.
1879 (c-lang.o): Add GGC_H.
1880 (COLLECT2_OBJS): Remove hash.o.
1881 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
1882 (ggc-common.o): Remove hash.h.
1883 (function.o): Remove hash.h, add HASHTAB_H.
1884 (genautomata.o): Remove hash.h, add HASHTAB_H.
1886 * varasm.c (mark_const_str_htab_1): Delete.
1887 (mark_const_str_htab): Delete.
1888 (const_str_htab_del): Delete.
1889 (const_str_htab): Use gengtype to mark.
1890 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1892 * tree.c (mark_tree_hashtable_entry): Delete.
1893 (mark_tree_hashtable): Delete.
1894 * tree.h (mark_tree_hashtable): Delete prototype.
1895 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1896 (ggc_mark): Likewise.
1898 (htab_create_ggc): New.
1899 * ggc-common.c (ggc_calloc): New.
1900 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1901 (struct type): Add param_struct structure.
1902 * gengtype.c (param_structs): New.
1903 (adjust_field_type): Handle param_is option.
1904 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
1905 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
1906 (write_gc_structure_fields): Add new PARAM parameter. Update
1907 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
1908 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
1909 Use it to generate function name. Update callers.
1910 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
1912 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
1914 (main): Define PTR as pointer-to-scalar. Don't specially
1915 mark deferred_string or ehl_map_entry.
1916 * gengtype-yacc.y (PARAM_IS): Add new token.
1917 (externstatic): Use adjust_field_type.
1918 (type_option): Add PARAM_IS.
1919 * gengtype-lex.l: Add rule for typedef of function pointers.
1920 Add rule for PARAM_IS.
1921 (IWORD): Add size_t.
1922 * except.c (exception_handler_label_map): Use gengtype to mark.
1923 (type_to_runtime_map): Likewise.
1924 (mark_ehl_map_entry): Delete.
1925 (mark_ehl_map): Delete.
1926 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
1927 (t2r_mark_1): Delete.
1929 * Makefile.in (gtype-desc.o): Correct dependencies.
1930 (GTFILES): Add hashtab.h.
1931 (genautomata.o): Actually uses hashtab.h.
1933 * Makefile.in (stringpool.o): Add $(GGC_H).
1934 (dwarf2asm.o): Likewise.
1935 (GTFILES): Add hashtable.h.
1936 * c-common.h (struct c_common_identifier): Use gengtype.
1937 * c-decl.h (c_mark_tree): Delete.
1938 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1939 * c-tree.h (struct lang_identifier): Use gengtype.
1940 (union lang_tree_node): New.
1941 (c_mark_tree): Delete prototype.
1942 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
1944 * gengtype-lex.l (IWORD): Allow 'bool'.
1946 * gengtype-yacc.y (ALIAS): New token.
1947 (type_option): New rule.
1948 (option): Use type_option.
1949 * gengtype.c (process_gc_options): New.
1950 (set_gc_used_type): Use it.
1951 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
1952 Add new variable 't' to hold the type of the field being processed.
1953 Add more error checking. Use UNION_P when looking at 'desc' option.
1954 Handle language-specific structures containing other
1955 language-specific structures.
1956 (write_gc_types): Handle 'ptr_alias' option.
1957 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
1958 * ggc-common.c (ggc_pending_trees): Delete.
1959 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
1960 (ggc_mark_trees): Delete.
1961 (gt_ggc_m_tree_node): Delete.
1962 * ggc.h (ggc_pending_trees): Delete.
1963 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
1964 * hashtable.h (ht_identifier): Use gengtype.
1965 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
1966 * langhooks.h (struct lang_hooks): Delete mark_tree.
1967 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
1969 * system.h: Poison LANG_HOOKS_MARK_TREE.
1970 * tree.c (tree_node_structure): New.
1971 * tree.h (struct tree_common): Use gengtype.
1972 (struct tree_int_cst): Likewise.
1973 (struct tree_real_cst): Likewise.
1974 (struct tree_string): Likewise.
1975 (struct tree_complex): Likewise.
1976 (struct tree_vector): Likewise.
1977 (struct tree_identifier): Likewise.
1978 (struct tree_list): Likewise.
1979 (struct tree_vec): Likewise.
1980 (struct tree_exp): Likewise.
1981 (struct tree_block): Likewise.
1982 (struct tree_type): Likewise.
1983 (struct tree_decl): Likewise.
1984 (enum tree_structure_enum): New.
1985 (union tree_node): Use gengtype, with an alias.
1986 (tree_node_structure): Prototype.
1987 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1989 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
1990 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
1991 to LANG_HOOKS_FUNCTION_FINAL.
1992 * Makefile.in (GTFILES): Add bitmap.h.
1993 * except.c (struct eh_region): Mark field 'aka' to be skipped.
1995 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
1996 (alpha_init_machine_status): Give proper type.
1997 * Makefile.in (c-lang.o): Depend on gtype-c.h.
1998 (optabs.o): Depend on gt-optabs.h.
1999 (GTFILES): Add optabs.o.
2000 (gt-optabs.h): Add rule.
2001 * optabs.c: Include gt-optabs.h.
2003 * gengtype.c (set_gc_used_type): Correct some errors in last change.
2004 (write_gc_structure_fields): If a field which should be NULL is
2006 * c-pragma.c: Move struct align_stack and variable alignment_stack
2009 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
2010 * config/xtensa/xtensa.c: Include gt-cris.h.
2011 (struct machine_function): Use gengtype to mark.
2012 * config/mmix/mmix.h (struct machine_function): Use gengtype
2014 * config/cris/t-cris: Add dependencies for gt-cris.h.
2015 * config/cris/cris.c: Include gt-cris.h.
2016 (struct machine_function): Use gengtype to mark.
2017 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
2019 * doc/tm.texi (Per-Function Data): Delete references to
2020 mark_machine_status.
2021 * config/ia64/ia64.c (ia64_override_options): Don't set
2022 mark_machine_status.
2023 * config/i386/i386.c (override_options): Likewise.
2024 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
2025 * config/arm/arm.c (arm_init_expanders): Likewise.
2026 * config/alpha/alpha.c (override_options): Likewise.
2027 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
2028 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
2029 (write_gc_structure_fields): Don't handle 'really' option.
2030 Handle 'maybe_null' option.
2031 (write_gc_types): Handle 'maybe_null' option.
2032 * function.h (struct function): Don't use "really".
2033 (mark_machine_status): Delete declaration.
2034 (mark_lang_status): Delete declaration.
2035 (gt_ggc_mr_machine_function): Delete prototype.
2036 (gt_ggc_mr_language_function): Delete prototype.
2037 * function.c (mark_machine_status): Delete.
2038 (mark_lang_status): Delete.
2039 (gt_ggc_mr_machine_function): Delete.
2040 (gt_ggc_mr_language_function): Delete.
2041 * c-tree.h (mark_c_function_context): Delete prototype.
2042 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
2043 * c-decl.c (struct language_function): Rename from struct
2044 c_language_function. Update uses. Use gengtype to mark.
2045 (mark_c_function_context): Delete.
2046 * c-common.h (struct c_language_function): Rename from struct
2048 (mark_stmt_tree): Delete prototype.
2049 (c_mark_lang_decl): Delete prototype.
2050 (mark_c_language_function): Delete prototype.
2051 * c-common.c (mark_stmt_tree): Delete.
2052 (c_mark_lang_decl): Delete.
2053 (mark_c_language_function): Delete.
2055 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
2056 (lang_bitmap): New typedef. Use where appropriate.
2057 (struct type): Add gc_used field, lang_struct field.
2058 (UNION_P): New macro.
2059 (new_structure): New prototype.
2060 (find_structure): Remove 'pos' parameter. Change all callers.
2061 * gengtype-lex.l: Update for changes to find_structure.
2062 * gengtype-yacc.y (typedef_struct): Use new_structure.
2063 (yacc_ids): Suppress warning.
2064 (type): Use new_structure.
2065 * gengtype.c (string_type): Update for changes to struct type.
2066 (find_structure): Just find a structure, don't worry about
2068 (new_structure): New.
2069 (note_yacc_type): Use new_structure.
2070 (set_gc_used_type): New.
2072 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
2073 (write_gc_types): Handle TYPE_LANG_STRUCT.
2074 (write_gc_marker_routine_for_structure): New.
2075 (main): Call set_gc_used. Add some calls to set_gc_used_type
2076 for places where GCC doesn't use gengtype properly yet.
2077 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
2078 (gt_ggc_m_tree_node): Likewise.
2080 * varasm.c (copy_constant): Call expand_constant if we hit
2081 something we can't recognise.
2083 * ggc-common.c (ggc_mark_rtvec_children): Delete.
2084 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
2085 (lang_mark_false_label_stack): Delete.
2086 * rtl.h (struct rtvec_def): Use gengtype to mark.
2087 * ggc.h (ggc_mark_rtvec): Delete.
2088 (gt_ggc_m_rtvec_def): Delete.
2089 (ggc_mark_nonnull_tree): Delete.
2090 (ggc_mark_rtvec_children): Delete prototype.
2091 (lang_mark_false_label_stack): Delete declaration.
2093 * gengtype.h (note_yacc_type): Add prototype.
2094 * gengtype.c (note_yacc_type): New function.
2095 * gengtype-lex.l: Add lexer support for yacc files.
2096 * gengtype-yacc.y (start): Extract union from yacc files.
2097 (yacc_union): New rule.
2098 (yacc_typematch): New rule.
2099 (yacc_ids): New rule.
2100 (enum_items): Tweak for efficiency.
2101 (optionseq): Likewise.
2103 * c-common.h (struct language_function): Use gengtype.
2104 (struct c_lang_decl): Likewise.
2105 * c-tree.h (struct lang_decl): Likewise.
2106 (struct lang_type): Likewise.
2107 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2108 tree language substructures.
2110 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
2112 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
2114 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
2116 * stmt.c (struct nesting): Add discriminator. Use gengtype to
2117 mark. Remove 'data.block.cleanup_ptr' field.
2118 (struct stmt_status): Use usual technique to mark struct nesting.
2119 (gt_ggc_mr_nesting_cond): Delete.
2120 (gt_ggc_mr_nesting_loop): Delete.
2121 (gt_ggc_mr_nesting_block): Delete.
2122 (gt_ggc_mr_nesting_case_stmt): Delete.
2123 (expand_start_cond): Set discriminator.
2124 (expand_start_loop): Likewise.
2125 (expand_start_null_loop): Likewise.
2126 (expand_start_bindings_and_block): Set discriminator. Don't set
2128 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2129 &thisblock->data.block.cleanups.
2130 (expand_start_case): Set discriminator.
2131 (expand_start_case_dummy): Set discriminator.
2133 * ggc-callbacks.c: Remove.
2135 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2136 (find_structure): Add 'pos' parameter.
2137 * gengtype-lex.l: Update callers to find_structure.
2138 * gengtype-yacc.y: Likewise.
2139 * gengtype.c (find_structure): Allow for structures to be defined
2140 in multiple language backends.
2141 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2142 (counter): Rename to gc_counter.
2143 (write_gc_structure_fields): Fail when writing out fields for
2144 an incomplete structure. Ignore arrays of scalars. Handle
2146 (write_gc_types): Reset counter for each procedure written.
2148 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2149 (free_case_nodes): Delete.
2150 (expand_end_case_type): Delete call to free_case_nodes.
2152 * Makefile.in (cselib.o): Include gt-<filename>.h.
2154 (profile.o): Likewise.
2155 (alias.o): Likewise.
2156 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2157 alphabetize backend files.
2158 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2159 * alias.c: Use gengtype for roots.
2160 * c-common.h (struct stmt_tree_s): Use gengtype.
2161 * c-decl.c: Use gengtype for roots.
2162 * cselib.c: Use gengtype for roots.
2163 * expr.c: Use gengtype for roots.
2164 * fold-const.c: Use gengtype for roots.
2165 * gcse.c: Use gengtype for roots.
2166 * gengtype-lex.l: Handle typedefs of function types.
2167 Allow for empty array bounds.
2168 Allow processing to stop on initialisers.
2169 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2170 (semiequal): New rule.
2171 * gengtype.c (create_file): Tidy output files.
2172 (get_output_file_with_visibility): Fix paren warning. Fix bug
2173 involving multiple input files mapping to one output file.
2174 (write_gc_structure_fields): Skip arrays of scalars.
2175 (write_gc_types): Tidy output files.
2176 (write_gc_root): New function.
2177 (write_gc_roots): Fix bugs, add support for roots that are
2179 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2180 (ggc_mark_tree_ptr): Delete.
2181 (ggc_add_rtx_root): Delete.
2182 (ggc_add_tree_root): Delete.
2183 (ggc_del_root): Delete.
2184 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2185 allocate struct initial_value_struct.
2186 * profile.c: Use gengtype for roots.
2187 * sdbout.c: Use gengtype for roots.
2188 * varasm.c (mark_weak_decls): Delete unused prototype.
2189 (mark_const_hash_entry): Delete unused function.
2190 * config/darwin-protos.h: Use gengtype for roots.
2191 (machopic_add_gc_roots): Delete.
2192 * config/arm/arm.c: Use gengtype for roots.
2193 * config/arm/arm.h: Use gengtype for roots.
2194 * config/c4x/c4x-protos.h: Use gengtype for roots.
2195 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2196 * config/d30v/d30v-protos.h: Use gengtype for roots.
2197 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2198 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2199 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2200 * config/ia64/ia64-protos.h: Use gengtype for roots.
2201 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2202 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2203 * config/m68hc11/m68hc11.c (z_reg): Make global.
2204 (z_reg_qi): Make global.
2205 (m68hc11_add_gc_roots): Delete.
2206 * config/mcore/mcore-protos.h: Use gengtype for roots.
2207 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2208 * config/mips/mips.c (mips_add_gc_roots): Delete.
2209 * config/mips/mips.h: Use gengtype for roots.
2210 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2211 * config/mmix/mmix.h: Use gengtype for roots.
2212 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2213 * config/mn10200/mn10200.h: Use gengtype for roots.
2214 * config/pa/pa.c: Use gengtype for roots, marking.
2215 (struct deferred_plabel): Use GGC, gengtype.
2216 (pa_add_gc_roots): Delete.
2217 (mark_deferred_plabels): Delete.
2218 * config/pj/pj-protos.h: Use gengtype for roots.
2219 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2220 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2221 machopic_add_gc_roots.
2222 * config/rs6000/rs6000.h: Use gengtype for roots.
2223 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2224 (gt-darwin.h): Add rule.
2225 * config/sh/sh.c: Use gengtype for roots.
2226 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2227 (gt-sh.h): Add rule.
2228 * config/sparc/sparc.c: Use gengtype for roots.
2229 (sparc_add_gc_roots): Delete.
2230 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2231 (mark_ultrasparc_pipeline_state): Delete.
2232 * config/sparc/sparc.h: Use gengtype for roots.
2234 * Makefile.in (c-parse.o): Update dependencies.
2235 (c-common.o): Likewise.
2236 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2237 Add dependencies for the files they generate.
2238 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2239 * c-common.h: Likewise.
2240 * c-decl.c: Likewise.
2241 (gt_ggc_mp_binding_level): Delete.
2242 * c-lang.c: Include gtype-c.h.
2243 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2245 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2246 (gt_ggc_mp_align_stack): Delete.
2247 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2248 * function.c: Replace ggc_add_* uses with GTY annotations.
2249 (gt_ggc_mp_function): Delete.
2250 * function.h: Replace ggc_add_* uses with GTY annotations.
2251 * gengtype.c (lang_names): New.
2252 (NUM_BASE_FILES): New.
2253 (open_base_files): Create language base files.
2255 (get_file_basename): New.
2256 (get_base_file_bitmap): New.
2257 (get_output_file_with_visibility): Rename from get_output_file.
2258 Add more mappings for various C/Objc filenames.
2259 (finish_root_table): New.
2260 (write_gc_roots): Handle dependencies and scoping properly.
2261 * gengtype.h: Add prototypes for new functions.
2262 * ggc-common.c (struct deletable_root): Delete.
2263 (deletables): Delete.
2264 (ggc_add_deletable_root): Delete.
2265 (ggc_mark_roots): No need to deal with deleted functionality.
2266 * ggc.h (ggc_add_deletable_root): Delete prototype.
2267 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
2268 (gtype-objc.h): Add rule to create.
2269 * objc/config-lang.in (gtfiles): New.
2270 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
2271 ggc_add_* with GTY markers. Include gtype-objc.h.
2272 (ggc_mark_imp_list): Delete.
2273 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
2274 * objc/objc-lang.c: Random Whitespace Change.
2276 * except.h (exception_handler_labels): Delete.
2277 (get_exception_handler_labels): New.
2278 * except.c (exception_handler_labels): Delete.
2279 (struct eh_status): Add exception_handler_labels field.
2280 (doing_eh): Don't add exception_handler_labels as root.
2281 (free_eh_status): Don't need to free exception_handler_labels.
2282 (get_exception_handler_labels): New.
2283 (find_exception_handler_labels): Update for move of
2284 exception_handler_labels.
2285 (remove_exception_handler_label): Likewise.
2286 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
2287 * jump.c (rebuild_jump_labels): Likewise.
2288 * loop.c (find_and_verify_loops): Likewise.
2289 * sched-rgn.c (is_cfg_nonregular): Likewise.
2291 * gengtype.c (write_gc_structure_fields): Handle variable-length
2294 * varasm.c (struct weak_syms): Use GGC, gengtype.
2295 (mark_weak_decls): Delete.
2296 (weak_decls): Likewise.
2297 (add_weak): Likewise.
2298 (remove_from_pending_weak_list): Likewise.
2299 (init_varasm_once): Likewise.
2301 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
2302 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
2303 stor-layout.c, regclass.c, and lists.c.
2304 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
2305 gt-regclass.h and gt-lists.h on s-gtype.
2306 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
2307 * except.c: Use gengtype for roots.
2308 * explow.c: Use gengtype for roots. Include gt-explow.h.
2309 * expr.h (init_stor_layout_once): Delete prototype.
2310 * function.c: Use gengtype for roots.
2311 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
2312 * gengtype-yacc.y (start): Can also be an externstatic.
2313 (externstatic): New production.
2314 (struct_fields): Correct array bounds inversion for 2-d arrays.
2315 * gengtype.c (variables): New variable.
2316 (note_variable): New function.
2317 (get_output_file): Include libfuncs.h into gtype-desc.c.
2318 (get_output_file_name): New function.
2319 (write_gc_structure_fields): Suppress warnings.
2320 (write_gc_types): Make static.
2321 (put_mangled_filename): New function.
2322 (write_gc_roots): New function.
2323 (main): Call write_gc_roots.
2324 * gengtype.h (note_variable): Prototype.
2325 (get_output_file_name): Prototype.
2326 (write_gc_types): Delete prototype.
2327 * ggc.h: Clean up unnecessary structure predefinitions.
2328 (struct ggc_root_tab): Define.
2329 (gt_ggc_m_rtx_def): Make function, not macro.
2330 (gt_ggc_m_tree_node): Likewise.
2331 * libfuncs.h: Use gengtype for roots.
2332 * lists.c: Use gengtype for roots. Include gt-lists.h.
2333 (init_EXPR_INSN_LIST_cache): Delete.
2334 * optabs.c: Use gengtype for roots.
2335 (gt_ggc_mp_optab): Delete.
2336 * optabs.h: Use gengtype for roots.
2337 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
2338 * rtl.h: Use gengtype for roots.
2339 (init_EXPR_INSN_LIST_cache): Delete prototype.
2340 * stor-layout.c: Use gengtype for roots.
2341 Include gt-stor-layout.h.
2342 (init_stor_layout_once): Delete.
2343 * toplev.c: Use gengtype for roots. Delete calls to deleted
2345 * tree.c: Use gengtype for roots.
2346 * tree.h: Use gengtype for roots.
2347 * varasm.c: Use gengtype for roots.
2349 * Makefile.in (GTFILES): Add @all_gtfiles@.
2350 * configure: Regenerate.
2351 * configure.in: Construct all_gtfiles from the gtfiles definitions
2353 * gengtype-yacc.y (type): Warn about duplicate structure names.
2354 * gengtype.c (get_output_file): Handle .c files in language
2357 * Makefile.in (GTFILES): Run gengtype on all the config files
2358 and on the target .c file.
2359 * except.c (mark_eh_region): Delete.
2360 (init_eh_for_function): Use GGC on struct eh_status.
2361 (mark_eh_status): Delete.
2362 (free_eh_status): Use GGC.
2363 (expand_eh_region_start): Use GGC to
2364 (collect_eh_region_array): Allocate last_region_number using GGC.
2365 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
2366 (remove_eh_handler): Let GGC free struct eh_region.
2367 (add_call_site): Use GGC to reallocate call_site_record array.
2368 * function.c (init_machine_status): Update calling sequence.
2369 (mark_machine_status): Likewise.
2370 (mark_lang_status): Likewise.
2371 (prepare_function_start): Update init_machine_status call.
2372 (mark_function_status): Delete.
2373 (maybe_mark_struct_function): Delete.
2374 (ggc_mark_struct_function): Delete.
2375 (gt_ggc_mp_function): New.
2376 (gt_ggc_mr_machine_function): New.
2377 (gt_ggc_mr_language_function): New.
2378 (init_function_once): Use canonical names.
2379 * function.h (struct function): Use gengtype.
2380 (init_machine_status): Return the structure.
2381 (mark_machine_status): Take a 'void *'.
2382 (mark_lang_status): Likewise.
2383 * ggc-common.c (ggc_mark_trees): Use canonical name for
2384 ggc_mark_struct_function.
2385 * tree.h (ggc_mark_struct_function): Delete prototype.
2386 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
2387 (alpha_init_machine_status): Likewise.
2388 (override_options): Use canonical name for alpha_mark_machine_status.
2389 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
2390 * config/arm/arm.h (struct machine_function): Use gengtype.
2391 * config/arm/arm.c (arm_mark_machine_status): Delete.
2392 (arm_init_machine_status): Update calling sequence.
2393 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
2394 * config/cris/cris.c (cris_init_machine_status): Update
2396 * config/d30v/d30v.h (struct machine_function): Use gengtype.
2397 * config/d30v/d30v.c (d30v_init_machine_status): Update
2399 (d30v_mark_machine_status): Delete.
2400 * config/i386/i386.c: Include gt-i386.h.
2401 (struct machine_function): Use gengtype.
2402 (ix86_init_machine_status): Update calling sequence.
2403 (ix86_mark_machine_status): Delete.
2404 (override_options): Use canonical namke for ix86_mark_machine_status.
2405 * config/ia64/ia64.h (struct machine_function): Use gengtype.
2406 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
2408 (ia64_mark_machine_status): Delete.
2409 (ia64_override_options): Use canonical name for
2410 ia64_mark_machine_status.
2411 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
2413 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
2414 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2415 * gengtype.c (get_output_file): Fix warning.
2416 (main): Add prototype to suppress warning.
2417 * tree.c: Remove tree_hash_mark prototype.
2419 * tree.h (init_stmt): Delete prototype.
2420 * toplev.c (lang_independent_init): Don't call init_stmt.
2421 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
2422 (stmt_obstack): Delete.
2423 (POPSTACK): No need to free 'struct nesting'.
2424 (gt_ggc_mr_nesting_cond): Use canonical names.
2425 (gt_ggc_mr_nesting_loop): Use canonical names.
2426 (gt_ggc_mr_nesting_block): Use canonical names.
2427 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2428 (mark_stmt_status): Delete.
2429 (init_stmt): Delete.
2430 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2431 Use it everywhere that last_expr_type was cleared.
2432 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2433 (zap_lists): Delete.
2434 * ggc.h (ggc_add_deletable_root): Prototype.
2435 (mark_stmt_status): Remove prototype.
2436 * ggc-common.c (ggc_add_deletable_root): New.
2437 (ggc_mark_roots): Handle deletable roots.
2438 * function.c (ggc_mark_struct_function): Use canonical name
2439 for mark_stmt_status.
2440 * emit-rtl.c (free_sequence_stack): New.
2441 (start_sequence): Use a freelist for sequences.
2442 (end_sequence): Likewise.
2443 (init_emit_once): Add free_sequence_stack as a deleteable root.
2444 * c-pragma.c Include gt-c-pragma.h.
2445 (struct align_stack): Use gengtype.
2446 (push_alignment): Use GGC for struct align_stack.
2447 (mark_align_stack): Delete.
2448 (gt_ggc_mp_align_stack): New.
2449 (init_pragma): Use canonical name for mark_align_stack.
2450 * c-decl.c: Include gt-c-decl.h.
2451 (struct binding_level): Use gengtype.
2452 (make_binding_level): Use GGC; handle the freelist here.
2453 (pop_binding_level): New.
2454 (pushlevel): Move code into make_binding_level.
2455 (push_label_level): Likewise.
2456 (poplevel): Move code into pop_binding_level.
2457 (pop_label_level): Likewise.
2458 (mark_binding_level): Delete.
2459 (gt_ggc_mp_binding_level): New.
2460 (c_init_decl_processing): Use canonical name for mark_binding_level.
2461 Add free_binding_level as deletable root.
2462 (mark_c_function_context): Use canonical name for mark_binding_level.
2463 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2464 (c-pragma.o): Add gt-c-pragma.h.
2465 (GTFILES): Add c-decl.c and c-pragma.c.
2466 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2468 * tree.c (struct type_hash): Use gengtype.
2469 (init_obstacks): Use canonical name for type_hash_mark.
2470 (type_hash_mark): Delete.
2472 * rtl.h (struct mem_attrs): Use gengtype.
2473 * optabs.h (struct optab): Use gengtype.
2474 * optabs.c (expand_binop): Squish signed/unsigned warning.
2475 (mark_optab): Make local, use canonical name, use autogenerated
2477 (init_optabs): Use canonical name for mark_optab.
2478 (new_optab): Use GGC to allocate optabs.
2479 * ggc.h: Delete mark_optab prototype.
2480 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2481 mem_attrs marker procedure.
2482 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2483 explicitly rather than deducing them from file names.
2484 (write_gc_structure_fields): Handle arrays of structures.
2485 (main): Return non-zero exit code if errors occur during output.
2486 * emit-rtl.c (mem_attrs_mark): Delete.
2487 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2488 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2489 (tree.o): Depend on gt-tree.h.
2490 (GTFILES): Add rtl.h, optabs.h, tree.c.
2491 (gt-tree.h): Add it to s-gtype rule.
2493 * .cvsignore: Ignore gengtype flex/bison generated files.
2494 * Makefile.in (GGC_H): Add gtype-desc.h.
2495 (OBJS): Add gtype-desc.o.
2496 (GEN): Add gengtype.
2497 (STAGESTUFF): Add gengtype.
2498 (varasm.o): Add gt-varasm.h.
2499 (stmt.o): Add gt-stmt.h.
2500 (except.o): Add gt-except.h.
2501 (integrate.o): Add gt-integrate.h.
2503 Add new rules for new files.
2504 * configure: Regenerate.
2505 * configure.in: Correct defaults.h paths.
2506 * emit-rtl.c (mark_sequence_stack): Delete.
2507 (mark_emit_status): Delete.
2508 (start_sequence): Allocate sequence structures using GGC.
2509 (end_sequence): Allocate sequence structures using GGC.
2510 * except.c: Use gengtype for various structures. Include
2512 * expr.c (mark_expr_status): Delete.
2513 * function.c: Use gengtype for various structures. Include
2515 (mark_function_status): Use standard gt_ggc names for marker functions.
2516 (ggc_mark_struct_function): Likewise.
2517 * function.h: Use gengtype for various structures.
2518 * gengtype-lex.l: New file.
2519 * gengtype-yacc.y: New file.
2520 * gengtype.c: New file.
2521 * gengtype.h: New file.
2522 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
2523 the standard names. Remove some now-unnecessary prototypes.
2524 * integrate.c: Use gengtype for various structures. Include
2526 (mark_hard_reg_initial_vals): Delete.
2527 * integrate.h (mark_hard_reg_initial_vals): Delete.
2528 * stmt.c: Use gengtype for various structures. Include
2530 (mark_case_node): Delete.
2531 (mark_goto_fixup): Delete.
2532 (mark_stmt_status): Use standard gt_ggc names for marker functions.
2533 * system.h: Define GTY to empty. In flex/bison files,
2534 don't poison malloc or realloc, instead just define them to
2535 xmalloc and xrealloc.
2536 * varasm.c: Use gengtype for various structures. Include
2537 gt-varasm.h. Use standard gt_ggc names for marker functions.
2538 (mark_pool_constant): Delete.
2539 (mark_varasm_status): Delete.
2540 (decode_rtx_const): #if 0 out non-typesafe hack.
2542 * function.h (free_lang_status): Mark as obsolete.
2543 * function.c (free_lang_status): Mark as obsolete.
2544 * c-decl.c (push_c_function_context): Use GC to allocate and free
2545 struct language_function.
2546 (pop_c_function_context): Likewise.
2547 * c-common.c (mark_c_language_function): Mark struct
2550 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
2551 Document that the machine_function structures must be allocated
2552 using GC. Update mark_machine_status documentation.
2553 * function.h: Don't declare free_machine_status.
2554 * function.c (free_machine_status): Don't define.
2555 (free_after_compilation): Don't call free_machine_status.
2556 (ggc_mark_struct_function): Mark f->machine. Call
2557 mark_machine_status only on non-NULL pointers.
2558 * system.h: Poison free_machine_status.
2559 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
2560 struct machine_function.
2561 (xtensa_free_machine_status): Delete.
2562 (override_options): Don't set free_machine_status.
2563 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
2564 free_machine_status.
2565 (rs6000_init_machine_status): Use GC on struct machine_function.
2566 (rs6000_free_machine_status): Delete.
2567 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
2569 (ia64_mark_machine_status): Likewise.
2570 (ia64_free_machine_status): Delete.
2571 (ia64_override_options): Don't set free_machine_status.
2572 * config/i386/i386.c (override_options): Don't set
2573 free_machine_status.
2574 (ix86_init_machine_status): Use GC on struct machine_function.
2575 (ix86_mark_machine_status): Likewise.
2576 (ix86_free_machine_status): Delete.
2577 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
2579 (d30v_mark_machine_status): Likewise.
2580 (d30v_free_machine_status): Delete.
2581 (d30v_init_expanders): Don't set free_machine_status.
2582 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
2584 (arm_init_machine_status): Likewise.
2585 (arm_free_machine_status): Delete.
2586 (arm_init_expanders): Don't set free_machine_status.
2587 * config/alpha/alpha.c (override_options): Don't set
2588 free_machine_status.
2589 (alpha_init_machine_status): Use GC on struct machine_function.
2590 (alpha_mark_machine_status): Likewise.
2591 (alpha_free_machine_status): Delete.
2593 * varasm.c (compare_constant): Fix typo.
2595 * varasm.c: Don't include obstack.h.
2596 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
2597 (struct rtx_const): Give substructures names, improve formatting.
2598 (struct constant_descriptor): Delete.
2599 (struct constant_descriptor_tree): New, based on constant_descriptor.
2600 (const_hash_table): Is a hash table of trees.
2601 (mark_const_hash_entry): Is used for hashes of trees. Mark
2602 constant_descriptor_tree structure.
2603 (mark_const_str_htab_1): Mark deferred_string structure.
2604 (compare_constant): Rewrite to compare trees.
2605 (compare_constant_1): Delete.
2606 (record_constant): Delete.
2607 (record_constant_1): Delete.
2608 (output_constant_def): Use struct constant_descriptor_tree.
2609 Don't duplicate trees twice.
2610 (struct constant_descriptor_rtx): New.
2611 (struct pool_constant): Used for rtx constants.
2612 (init_varasm_status): Update for change to struct varasm_status.
2613 (mark_varasm_status): Likewise.
2614 (free_varasm_status): Delete.
2615 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
2616 (record_constant_rtx): Likewise.
2617 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
2618 (force_const_mem): Likewise.
2619 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
2620 * function.c (free_after_compilation): Don't use free_varasm_status.
2621 * function.h: Don't prototype free_varasm_status.
2623 * ggc-common.c (ggc_realloc): Handle X being NULL.
2625 * ggc-common.c (ggc_realloc): New function.
2626 * ggc.h: Prototype it.
2627 * emit-rtl.c (free_emit_status): Delete.
2628 (init_emit): Allocate emit subarrays using GC.
2629 (gen_reg_rtx): Reallocate subarrays using GC.
2630 (init_emit): Use GC to allocate 'struct emit_status' and its
2632 (mark_emit_status): Mark structure and its subarrays.
2633 * stmt.c (free_stmt_status): Delete.
2634 * expr.c (free_expr_status): Delete.
2635 * function.h: Remove prototypes for deleted functions.
2636 * function.c (free_after_compilation): Don't use deleted functions.
2637 Don't call free() on x_parm_reg_stack_loc.
2638 (free_after_parsing): Don't use free_stmt_status.
2639 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
2640 (mark_function_status): Mark x_parm_reg_stack_loc.
2642 * varasm.c (init_varasm_status): Use GC to allocate
2643 'struct varasm_status' and its fields x_const_rtx_hash_table
2644 and x_const_rtx_sym_hash_table.
2645 (mark_varasm_status): Mark them.
2646 (free_varasm_status): Use GC to free them.
2647 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
2648 (mark_expr_status): Mark the structure itself.
2649 (free_expr_status): Use GC to free the structure.
2650 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
2651 (mark_stmt_status): Mark the 'struct stmt_status' itself.
2652 (init_stmt_for_function): Allocate the structure for GC.
2654 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
2655 (equate_type_number_to_die): Likewise.
2656 * tree.h (TYPE_SYMTAB_DIE): New macro.
2657 (struct die_struct): Predeclare.
2658 (struct tree_type): Add field symtab.die. Add a tag
2659 to the union type of field symtab.
2661 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
2662 'struct rtvec_def *', not 'struct rtvec_def'.
2664 * function.h (original_arg_vector): Make a real rtvec.
2665 * function.c (ggc_mark_struct_function): Adjust.
2666 * integrate.c (expand_inline_function): Adjust.
2668 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2670 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
2671 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
2672 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
2673 (TARGET_VERSION_CPU): Define according to the
2675 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
2677 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
2678 if TARGET_SHMEDIA64.
2679 (LINK_DEFAULT_CPU_EMUL): Define according to the
2681 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
2682 (SUBTARGET_LINK_SPEC): Define.
2683 (LINK_SPEC): Use SH_LINK_SPEC.
2685 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2686 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
2687 and TARGET_SHMEDIA64 which abort, for now.
2688 * config/sh/t-netbsd-sh5: New file.
2689 * config/sh/t-netbsd-sh5-32: New file.
2690 * config/sh/t-netbsd-sh5-64: New file.
2692 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2693 Richard Henderson <rth@redhat.com>
2695 * config/alpha/alpha.c (reg_or_const_int_operand): New.
2696 (some_operand, input_operand): Accept CONST_VECTOR.
2697 (alpha_extra_constraint): Add 'W'.
2698 (alpha_expand_zap_mask): New.
2699 (alpha_expand_builtin_vector_binop): New.
2700 (enum alpha_builtin): New.
2701 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
2702 (alpha_init_builtins, alpha_expand_builtin): New.
2703 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
2704 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
2705 (PREDICATE_CODES): Update.
2706 * config/alpha/alpha-protos.h: Update.
2707 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
2708 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
2709 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
2710 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
2711 (movv2si, movv2si_fix, movv2si_nofix): New.
2712 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
2713 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
2714 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
2715 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
2716 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
2717 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
2718 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
2719 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
2720 builtin_unpkbw, unpkbw): New.
2721 * doc/extend.texi (Alpha Built-in Functions): New.
2723 2002-06-03 Richard Henderson <rth@redhat.com>
2725 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
2726 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
2728 2002-06-03 Richard Henderson <rth@redhat.com>
2730 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
2732 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
2733 (const0_operand): New.
2734 (reg_or_fp0_operand, fp0_operand): Remove.
2735 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2736 * config/alpha/alpha-protos.h: Update.
2737 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
2738 and fp0_operand with reg_or_0_operand and const0_operand.
2740 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
2742 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
2744 2002-06-03 Roger Sayle <roger@eyesopen.com>
2746 * gcse.c (cprop_jump): Use single_set to get the pattern
2747 from the setcc argument.
2749 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
2751 * diagnostic.h (diagnostic_count): Move from output_buffer to
2753 (diagnostic_kind_count): Adjust definition.
2755 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
2757 * except.c (except.c): Do not rebuild CFG.
2758 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
2761 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2763 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
2764 * toplev.c: Include cfglahout.h
2765 * Makefile.in (toplev.c): Add dependnecy.
2767 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
2769 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
2770 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
2771 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
2773 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2775 * config/ns32k/netbsd.h: Update copyright years.
2776 (TARGET_OS_CPP_BUILTINS): Define.
2777 (CPP_PREDEFINES): Remove.
2778 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
2779 (TARGET_CPU_CPP_BUILTINS): Define.
2781 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2783 * emit-rtl.c: Fix formatting.
2784 * errors.h: Likewise.
2785 * except.c: Likewise.
2786 * explow.c: Likewise.
2787 * expmed.c: Likewise.
2791 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2793 * config/h8300/elf.h: Fix formatting.
2794 * config/h8300/rtems.h: Likewise.
2796 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2798 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
2800 2002-06-02 Tom Tromey <tromey@redhat.com>
2802 * fixinc/fixincl.x: Rebuilt.
2803 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
2805 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2808 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
2809 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
2813 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2815 * final.c (final): Allow notes to not have computed addresses;
2816 kill no longer needed STACK_REGS ifdef.
2818 2002-06-02 Richard Henderson <rth@redhat.com>
2820 * gcse.c (bypass_conditional_jumps): Fix typo last change.
2822 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2824 * loop.c (emit_prefetch_instructions): Properly place the address
2827 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2829 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
2830 (set_block_for_insn): Turn into macro.
2831 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
2832 * cfglayout.c (insn_scopes): Kill.
2833 (scope_to_insns_initialize): Do not use insn_scopes.
2834 (scope_to_insns_finalize): Likewise.
2835 (duplicate_insn_chain): Likewise.
2836 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
2837 * cfgrtl.c (basic_block_for_insn): Kill.
2838 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
2839 (create_basic_block_structure): Use reorder_insns.
2840 (compute_bb_for_insn): Do not use basic_block_for_insn.
2841 (merge_blocks_nomove): Likewise.
2842 (update_bb_for_insn): Likewise.
2843 (verify_flow_info): Likewise.
2844 (set_block_for_insn): Kill.
2845 * combine.c (try_combine): Update gen_rtx_INSN call.
2846 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
2847 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
2849 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
2850 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
2852 (emit_insns_after): Simplify.
2853 (emit_copy_of_insn_after): Copy scope.
2854 * final.c (final_start_function): Lower scopes.
2855 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
2856 * integrate.c (copy_insn_list): Cope scopes.
2857 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
2858 * loop.c (loop_optimize): Do not care block notes.
2859 * print-rtl.c (print_rtx): Print BB.
2860 * recog.c (apply_change_group): Simplify.
2861 * rtl.c (copy_rtx): Handle 'B'.
2862 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
2863 * rtl.h (Field accessors): Update indexes.
2864 * sched-ebb.c (schedule_ebbs): Do not lower notes.
2865 * sched-rgn.c (schedule_insns): Likewise.
2866 * toplev.c (rest_of_compilation): Lower notes.
2867 * unroll.c (unroll_loop): Do not care scoping notes.
2868 (copy_loop_body): Copy scopes.
2870 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2873 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2875 * rtems.h: Similarly.
2876 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
2877 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
2878 (TARGET_CPU_CPP_BUILTINS): Use.
2880 2002-06-02 Richard Henderson <rth@redhat.com>
2882 * alias.c: Include target.h.
2883 (mark_constant_function): Use targetm.binds_local_p instead
2884 of checking TREE_PUBLIC ourselves.
2885 * Makefile.in (alias.o): Add TARGET_H.
2887 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2889 * c-lex.c: Update copyright and file description.
2891 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2893 * config/fr30/fr30.h: Update to new CPP macros.
2895 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2897 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2899 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2900 Zack Weinberg <zack@codesourcery.com>
2902 * c-common.c (c_common_init): Override cpplib's default
2903 warn_long_long setting.
2904 * c-lex.c (lex_number): Replace with interpret_integer,
2905 interpret_float, narrowest_unsigned_type and
2906 narrowest_signed_type, taking advantage of the new
2907 cpplib functionality.
2908 * cpperror.c (_cpp_begin_message): If a warning is turned
2909 into an error, avoid printing "warning:".
2910 * cppexp.c (cpp_num_sign_extend): New.
2911 * cppinit.c: Update comment.
2912 * cpplib.h (cpp_num_sign_extend): New.
2913 * tree.h: Update comment.
2915 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2917 * diagnostic.h (struct diagnostic_context): Add new member
2919 (internal_error_function): Remove declaration.
2920 * diagnostic.c (internal_error_function): Remove definition..
2921 (internal_error): Adjust use.
2923 2002-06-02 Richard Henderson <rth@redhat.com>
2925 * rtl.h (CC0_P): New.
2926 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
2927 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
2928 (bypass_block): Save old dest block for dump text.
2929 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
2930 Allow only true SET insns, not single_set.
2932 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2934 * diagnostic.c (diagnostic_finish): Rename to output_flush.
2935 (clear_disgnostic_info): Rename to output_clear_data. Use false
2936 instead of 0 for boolean value.
2937 Adjust function call throughout.
2939 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2941 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
2942 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
2944 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2946 * d30v.h (CPP_PREDEFINES): Replace with
2947 (TARGET_CPU_CPP_BUILTINS): New.
2949 2002-06-02 Roger Sayle <roger@eyesopen.com>
2951 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
2953 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2955 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2957 2002-06-02 Richard Henderson <rth@redhat.com>
2959 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2961 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
2963 Support for C++ constructors/destructors.
2964 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
2965 instead of looping if main() returns.
2966 (asm_file_start): Output global symbols that cause .data and .bss
2967 initialization code to be linked in, unconditionally for now.
2968 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
2969 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
2970 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
2972 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
2973 (__tablejump__): New.
2974 (__do_copy_data, __do_clear_bss): New.
2975 (__do_global_ctors, __do_global_dtors): New.
2976 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
2979 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2981 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
2982 (CPP_SPEC, CPP_PREDEFINES): Kill.
2983 * c4x/rtems.h (CPP_PREDEFINES): Kill.
2984 (TARGET_OS_CPP_BUILTINS): New.
2986 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2988 * Makefile.in (tracer.o): New.
2989 * params.def (TRACER_*): New options.
2990 * rtl.h (tracer): Declare.
2991 * timevar.def (TV_TRACER): New.
2992 * toplev.c (dump_file_index): Add DFI_tracer.
2993 (dump_file_info): Add tracer.
2995 (lang_indepdenent_options): Add tracer.
2996 (rest_of_compilation): Call tracer.
2997 * tracer.c: New file.
2998 * invoke.texi (-ftracer): Document.
2999 (--param tracer-*): Document.
3001 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
3003 * tree-inline.c (expand_call_inline): Make the statement
3004 expression we generate have a COMPOUND_STMT.
3006 2002-06-01 Roger Sayle <roger@eyesopen.com>
3008 * gcse.c (cprop_cc0_jump): Function deleted.
3009 (cprop_jump): Take an additional argument which is the possibly
3010 NULL cc setting insn immediately before the conditional jump.
3011 When a MODE_CC set is present, substitute it into the JUMP_INSN
3012 before attempting the constant propagation.
3013 (cprop_insn): Recognize cc setters followed by conditional jumps
3014 as a special case. Use cprop_jump instead of cprop_cc0_jump.
3015 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
3016 (find_bypass_set): New function based upon find_avail_set used by
3017 cprop, but finds constant expressions available at the end of
3019 (bypass_block): New function. Given a basic block that begins
3020 with a conditional jump and multiple incoming edges, perform
3021 the jump bypass optimization.
3022 (bypass_conditional_jumps): New function. Call bypass_block with
3023 each suitable basic block in the CFG using a simple single pass.
3025 2002-06-01 Roger Sayle <roger@eyesopen.com>
3027 * tree.c (real_minus_onep): New function to test for -1.0.
3028 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
3030 2002-06-01 Roger Sayle <roger@eyesopen.com>
3032 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
3033 and "!p && !q" into "(p|q) == 0" under suitable conditions.
3035 2002-06-01 Andreas Jaeger <aj@suse.de>
3037 * cppexp.c (cpp_classify_number): Cast precission to int for
3038 correct printf format.
3040 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
3042 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
3043 expected, but don't really exist: atmega83, atmega85, attiny10.
3044 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
3045 emulations for all devices.
3046 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
3047 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
3049 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
3051 * config/h8300/h8300-protos.h: Add a prototype for
3052 h8300_shift_needs_scratch_p.
3053 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
3054 * config/h8300/h8300.h (OK_FOR_R): New.
3055 (OK_FOR_S): Likewise.
3056 (OK_FOR_T): Likewise.
3057 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
3058 * config/h8300/h8300.md (anonymous shift patterns): Use
3059 constraints R, S, and T.
3061 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3063 * basic-block.h (struct basic_block_def): New field loop_father.
3064 (BB_VISITED): New flag.
3065 (struct loop): New field pred, removed field shared.
3066 (struct loops): New field parray.
3067 (LOOP_EXITS_DOMS): Removed.
3068 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
3069 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
3070 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
3071 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
3072 verify_loop_structure): Declare.
3073 * cfg.c (entry_exit_blocks): Initialize loop_father field.
3074 * cfganal.c (dfs_enumerate_from): New function.
3075 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
3076 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3077 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
3078 flow_loop_dump, flow_loops_dump, flow_loops_free,
3079 flow_loop_tree_node_add, flow_loop_level_compute,
3080 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
3081 flow_loop_outside_edge_p): Modified for new infrastructure.
3082 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
3083 redirect_edge_with_latch_update, flow_loop_free): New static functions.
3084 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
3085 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
3086 find_common_loop, verify_loop_structure, loop_latch_edge,
3087 loop_preheader_edge): New functions.
3088 (flow_loops_cfg_dump): Do not show dominators, as this information
3089 does not remain up to date long.
3090 (flow_loops_find): Store results in new format.
3091 * predict.c (propagate_freq, estimate_probability,
3092 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
3095 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3097 * except.c (nothrow_function_p): Walk epilogue delay list
3098 checking the insn, not the chain for potential throws.
3100 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3102 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3103 (install): Refer to install-cpp directly.
3104 (uninstall-cpp): Folded into uninstall rule.
3105 * configure.in: Delete all code relating to --disable-cpp.
3106 * configure: Regenerate.
3107 * config/t-install-cpp: Delete.
3109 2002-05-31 Richard Henderson <rth@redhat.com>
3111 * configure.in (HAVE_AS_TLS): Add alpha tests.
3112 * configure: Rebuild.
3113 * config/alpha/alpha.c (TARGET_AS_TLS): New.
3114 (alpha_tls_size, alpha_tls_size_string): New.
3115 (overide_options): Set it. Always install machine_status hooks.
3116 (input_operand): Accept got tls predicates.
3117 (local_symbol_p): Merge into ...
3118 (local_symbolic_operand): ... here. Reject tls symbols.
3119 (global_symbolic_operand): Likewise.
3120 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
3121 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
3122 (tp16_symbolic_operand, tp32_symbolic_operand): New.
3123 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
3124 (alpha_encode_section_info): Handle TLS symbols.
3125 (alpha_strip_name_encoding): Likewise.
3126 (alpha_legitimate_address_p): Likewise.
3127 (alpha_legitimize_address): Likewise.
3128 (alpha_expand_mov): Early exit to avoid nop moves.
3129 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3130 (alpha_init_machine_status, alpha_mark_machine_status,
3131 alpha_free_machine_status): Always define.
3132 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3133 (print_operand, print_operand_address): Add TLS relocs.
3134 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3135 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3136 (TARGET_SWITCHES): Add -mtls-kernel.
3137 (alpha_tls_size, alpha_tls_size_string): New.
3138 (TARGET_OPTIONS): Add -mtls-size=.
3139 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3140 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3141 (ASM_OUTPUT_LABELREF): Skip %.
3142 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3143 (PREDICATE_CODES): Update.
3144 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3145 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3146 UNSPEC_TP, UNSPECV_SET_TP): New.
3147 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3148 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3149 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3150 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3151 (call_value_osf_2_er): Accept anything as op4.
3152 * config/alpha/alpha-protos.h: Update.
3153 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3155 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3157 * cppinit.c (append_include_chain): Always pay attention to
3158 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3161 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3163 * target.h: Fix formatting.
3164 * timevar.h: Likewise.
3165 * tlink.c: Likewise.
3166 * toplev.c: Likewise.
3167 * toplev.h: Likewise.
3169 * tree-dump.h: Likewise.
3171 * tree-inline.h: Likewise.
3172 * unroll.c: Likewise.
3173 * unwind-dw2.c: Likewise.
3174 * unwind-dw2-fde.c: Likewise.
3175 * unwind-dw2-fde-glibc.c: Likewise.
3176 * unwind-dw2-fde.h: Likewise.
3177 * unwind.h: Likewise.
3178 * unwind-sjlj.c: Likewise.
3179 * varasm.c: Likewise.
3180 * varray.h: Likewise.
3181 * vmsdbg.h: Likewise.
3182 * vmsdbgout.c: Likewise.
3183 * xcoffout.h: Likewise.
3185 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3187 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3188 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3190 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3192 * gcc.c (cpp_unique_options): Remove "-d" options.
3193 (cpp_debug_options): New spec string.
3194 (default_compilers): Use it.
3195 * objc/lang-specs.h: Likewise.
3197 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3199 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3200 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3201 * gcc/mklibgcc.in: Likewise.
3202 * gcc/config/arc/t-arc: Likewise.
3203 * gcc/configure.in: Likewise.
3204 * gcc/configure: Regenerate.
3206 2002-05-31 Stan Shebs <shebs@apple.com>
3207 Turly O'Connor <turly@apple.com>
3209 * c-decl.c (struct binding_level): Change int field n_incomplete
3210 to tree list incomplete_list.
3211 (clear_binding_level): Init field with NULL.
3212 (pushdecl): Add incomplete type to list.
3213 (mark_binding_level): Mark the incomplete list.
3214 (finish_struct): Scan the incomplete list for types instead
3215 of all decls in the current binding level.
3217 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3219 * pa.c (output_millicode_call): Add missing '%' characters.
3220 (output_call): Likewise.
3222 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3224 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3225 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3227 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3229 * varasm.c (mark_constant_pool): Walk epilogue delay list
3230 checking the insn, not the chain for potential constants.
3232 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3234 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3236 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3238 * i386.c (classify_argument): Properly handle base types.
3240 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3241 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3244 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3246 * gcse.c (gcse_emit_move_after): New.
3247 (pre_delete, hoist_store): Use it.
3249 * reload1.c (emit_input_reload_insns): Use constrain_operands
3250 instead of constraint_accepts_reg_p to verify optimization.
3251 (constraint_accepts_reg_p): Kill
3253 * reload1.c (reload_cse_delete_noop_set): Kill.
3254 (reload_cse_simplify): use delte_insn_and_edges.
3256 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3258 * cfgloop.c (flow_loops_find): Initialize first and last fields
3261 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3263 * c-common.c (builtin_define_std): Correct logic.
3265 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3267 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
3268 (output_call): Likewise.
3270 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3272 * pa.c: Move output.h include after tree.h include.
3273 (pa_asm_output_mi_thunk): Constify identifier lab.
3275 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3277 * config/ns32k/ns32k.h: Define named constants for the
3278 bits in target_flags and use them.
3279 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
3281 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3283 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
3284 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
3285 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
3286 default scheduling model.
3287 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
3288 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
3289 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
3290 * doc/install.texi (hppa*-*-*): Document default scheduling.
3292 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3294 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
3296 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3298 * config.gcc (ns32k-*-netbsd*): Set tm_file to
3299 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
3300 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
3301 netbsd.h, or netbsd-aout.h.
3303 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3305 * longlong.h (count_trailing_zeros): Add missing \, and clean up
3306 whitespace in __ns32000__ case.
3308 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
3310 * expr.c (expand_expr): Output partially zeroed out vectors with
3311 output_constant_def.
3313 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3315 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
3317 (shl*-*-netbsdelf*): New targets.
3318 * config/sh/netbsd-elf.h: New file.
3319 * config/sh/t-netbsd: New file.
3321 2002-05-30 Richard Henderson <rth@redhat.com>
3322 Eric Botcazou <ebotcazou@multimania.com>
3324 PR optimization/6822
3325 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
3326 to unsigned int for op1 comparisons. Use gen_int_mode.
3328 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
3330 * expmed.c (const_mult_add_overflow_p): New.
3331 * expr.h: Declare it.
3332 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
3333 Don't eliminate the biv if the giv has a constant multiplier and
3334 the rhs argument of the comparison does satisfy the predicate.
3335 Use expand_mult_add to compute the replacement constant.
3337 2002-05-30 Osku Salerma <osku@iki.fi>
3339 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
3340 (c_common_get_alias_set): Handle it.
3341 * doc/extend.texi: Document it.
3343 2002-05-30 Richard Henderson <rth@redhat.com>
3345 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3346 * toplev.c (process_options): Don't check it.
3347 * doc/tm.texi: Don't document it.
3348 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
3349 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3350 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
3351 frame pointer optimization if current_function_profile.
3353 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
3355 * langhooks.c: Fix formatting.
3356 * langhooks.h: Likewise.
3358 * libgcc2.c: Likewise.
3359 * lists.c: Likewise.
3360 * local-alloc.c: Likewise.
3364 2002-05-30 Marc Espie <espie@openbsd.org>
3366 * config.gcc (sparc64-*-openbsd*): New.
3367 * config/sparc/openbsd1-64.h: New.
3368 * config/sparc/openbsd64.h: New.
3370 2002-05-30 Jeff Law <law@redhat.com>
3372 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
3373 a dead insn with a REG_RETVAL note when the entire libcall is not
3374 dead and remove the associated REG_LIBCALL note at the same time.
3376 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
3378 * lcm.c (output.h): #include.
3379 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
3380 as an ordinary block.
3381 (optimize_mode_switching): Don't pretend that the exit block is
3382 an ordinary block, or handle sucessors of entry block specially.
3383 Instead, split edges from entry block and to exit block, and
3384 put a computing definition on the thus gained post-entry-block,
3385 and a need on the pre-exit-block.
3387 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3389 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
3390 * rtl.texi: Document 'B'
3392 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3394 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
3396 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
3398 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
3400 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
3401 const0_rtx instead of NULL_RTX when in error.
3402 (altivec_expand_abs_builtin): Same.
3403 (rs6000_expand_binop_builtin): Same.
3404 (altivec_expand_predicate_builtin): Same.
3405 (altivec_expand_stv_builtin): Same.
3406 (rs6000_expand_ternop_builtin): Same.
3407 (altivec_expand_builtin): Same.
3409 2002-05-29 David S. Miller <davem@redhat.com>
3411 * rtl.h (clear_emit_caches): Delete.
3412 * integrate.c (output_inline_function): Don't call it.
3413 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
3414 (clear_emit_caches): Delete definition.
3415 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
3417 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
3419 * config/mmix/mmix.c: Include real.h.
3420 (mmix_constant_address_p): Remove redundant test before switch.
3422 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3424 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3425 only if not already defined.
3427 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3429 * config/h8300/h8300-protos.h: Remove prototypes for
3430 ok_for_bclr and small_power_of_two.
3431 * config/h8300/h8300.c (small_power_of_two): Remove.
3432 (ok_for_blcr): Likewise.
3433 (fix_bit_operand): Make WHAT deal with an integer instead of a
3434 constraint character.
3435 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3436 (CONST_OK_FOR_P): Likewise.
3437 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3438 CONST_OK_FOR_P any more.
3439 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3444 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3446 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3447 (CPP_PREDEFINES): Make sure this is undefined.
3448 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3449 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3450 or -U__MIPSEB__ before defining one or the other. Instead,
3451 use %(subtarget_endian_default) if neither -EB nor -EL are
3453 (SUBTARGET_EXTRA_SPECS): Define.
3454 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3457 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3459 * doc/md.texi (Patterns): Note pattern condition pitfall
3462 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3464 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3465 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3466 ternary operations from here...
3467 (rs6000_expand_builtin): ...to here.
3468 New argument expandedp.
3469 Change all instances of altivec_expand_binop_builtin to
3470 rs6000_expand_binop_builtin.
3471 (altivec_expand_unop_builtin): Rename to
3472 rs6000_expand_unop_builtin.
3473 (altivec_expand_binop_builtin): Rename to
3474 rs6000_expand_binop_builtin.
3475 (altivec_expand_ternop_builtin): Rename to
3476 rs6000_expand_ternop_builtin.
3478 2002-05-29 Richard Henderson <rth@redhat.com>
3480 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3481 (TARGET_BI_ARCH): Likewise.
3482 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3483 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3484 (TARGET_64BIT_DEFAULT): Default to 0.
3485 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3487 2002-05-29 Richard Henderson <rth@redhat.com>
3489 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3490 (get_pc_thunk_name): New.
3491 (output_set_got): Use it.
3492 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3493 into linkonce sections.
3495 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3497 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3498 (CPP_PREDEFINES): Make sure this is undefined.
3499 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3500 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3501 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3502 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3503 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3504 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3505 (CPP_PREDEFINES): Make sure this is undefined.
3506 (SUBTARGET_EXTRA_SPECS): Define.
3507 (CPP_SPEC): Use %(netbsd_cpp_spec).
3509 2002-05-29 Jeff Law <law@redhat.com>
3511 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
3513 * flow.c (propagate_one_insn): Do not remove a dead insn if it
3514 contains a REG_RETVAL note.
3516 * haifa-sched (sched_analyze): Remove another useless clearing
3517 of SCHED_GROUP_P I missed yesterday.
3519 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
3520 * pa.c (pa_asm_output_mi_thunk): New function.
3521 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
3523 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3524 Marek Michalkiewicz <marekm@amelek.gda.pl>
3526 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
3527 (avr_asm_only_p): Make non-static.
3528 (enum avr_arch): Remove.
3529 (avr_arch_types): New.
3530 (avr_mcu_types): Update.
3531 (avr_override_options): Use avr_arch_types table instead of switch.
3532 * avr.h (CPP_PREDEFINES): Die.
3533 (avr_base_arch_macro, avr_extra_arch_macro): New.
3534 (TARGET_CPU_CPP_BUILTINS): New.
3535 (CPP_SPEC, EXTRA_SPECS): Simplify.
3536 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
3537 CPP_AVR5_SPEC): Die.
3539 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3541 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3542 NETBSD_OS_CPP_BUILTINS_AOUT.
3543 (SUBTARGET_EXTRA_SPECS): Define.
3544 (CPP_SPEC): Use %(netbsd_cpp_spec).
3546 2002-05-29 Richard Henderson <rth@redhat.com>
3548 * config/i386/i386.c (ix86_output_function_epilogue): New.
3549 (TARGET_ASM_FUNCTION_EPILOGUE): New.
3550 (pic_label_name): Remove.
3551 (pic_labels_used): New.
3552 (ix86_asm_file_end): Emit one pc load stub for each register used.
3553 (output_set_got): Generate deep pc load to any register.
3554 (ix86_select_alt_pic_regnum): New.
3555 (ix86_save_reg): Don't save pic register if we can find a valid
3556 call-clobbered replacement.
3557 (ix86_expand_prologue): If we found a valid replacement, renumber
3558 pic_offset_table_rtx.
3559 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
3560 pic_offset_table_rtx after reload.
3561 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
3562 * config/i386/i386.md (set_got): Make insn, not expander.
3563 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
3565 2002-05-29 Richard Henderson <rth@redhat.com>
3567 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
3568 alignment for alloca.
3570 2002-05-29 Richard Henderson <rth@redhat.com>
3572 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
3573 (print_operand_address): Only add rip for symbolic addresses
3574 for which we do not have another relocation type.
3576 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3578 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3579 (EXTRA_SPECS): Add netbsd_cpp_spec.
3580 (CPP_SPEC): Use %(netbsd_cpp_spec).
3581 (CPP_PREDEFINES): Remove.
3582 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3583 (EXTRA_SPECS): Define.
3584 (CPP_SPEC): Use %(netbsd_cpp_spec).
3585 (CPP_PREDEFINES): Remove.
3587 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3589 PR preprocessor/6844
3590 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
3593 2002-05-29 Eric Christopher <echristo@redhat.com>
3595 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
3596 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
3598 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3600 * config/fr30/fr30.md: Remove previous restriction on splits.
3601 Enforce conformance through gen_lowpart and cont_int_operand.
3602 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
3603 as the assembler does not support ".bss".
3605 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3607 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3608 (CPP_PREDEFINES): Remove.
3609 (SUBTARGET_EXTRA_SPECS): Define.
3610 (CPP_SPEC): Use %(netbsd_cpp_spec).
3611 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3612 (CPP_PREDEFINES): Remove.
3613 (SUBTARGET_EXTRA_SPECS): Define.
3614 (CPP_SPEC): Use %(netbsd_cpp_spec).
3615 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
3616 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
3617 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
3618 Add netbsd_cpp_spec.
3619 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
3621 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3622 Zack Weinberg <zack@codesourcery.com>
3624 * cppexp.c (cpp_num): Move to cpplib.h.
3625 (CPP_ERROR): Remove.
3626 (interpret_float_suffix, interpret_int_suffix): New.
3627 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
3628 (cpp_classify_number, cpp_interpret_integer): New.
3629 (interpret_number): Remove.
3630 (eval_token): Update to use new routines.
3631 * cpphash.h (cpp_num_part): Move to cpplib.h.
3632 * cppinit.c (cpp_post_options): Set warn_long_long.
3633 * cpplib.h (struct cpp_options): Add warn_long_long.
3634 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
3635 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
3636 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
3637 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
3638 cpp_interpret_integer): New.
3640 2002-05-29 Joel Sherrill <joel@OARcorp.com>
3642 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
3644 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3646 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3647 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
3648 (CPP_SUBTARGET_SPEC): Define.
3649 (SUBTARGET_EXTRA_SPECS): Define.
3652 2002-05-29 Chris Lattner <sabre@nondot.org>
3654 * ssa.c (rename_insn_1): Rename uses of undefined registers to
3655 prevent confusion if/when the register is defined.
3657 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3660 * config/cris/cris.md: Fix typos and thinkos in comments.
3661 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
3663 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
3664 ("*mov_sideqi_mem"): Similar, but for operand 3.
3665 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
3666 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
3667 Remove spurious mode specifier on operand 2.
3669 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3671 * config/h8300/h8300-protos.h: Remove the prototype for
3673 Add prototypes for single_one_operand and single_zero_operand.
3674 * config/h8300/h8300.c (o_operand): Remove.
3675 (single_one_operand): New.
3676 (single_zero_operand): Likewise.
3677 (print_operand): For 'V' operand, and the operand with 0xff.
3678 For 'V' and 'W' operands, do not and the bit position with 7.
3679 * config/h8300/h8300.md (various anonymous patterns): Replace
3680 use of exact_log2 with single_one_operand/single_zero_operand.
3682 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3684 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
3686 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3688 * config/s390/s390.c (legitimate_pic_operand_p): Do not
3689 accept symbolic LARL operands.
3690 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
3693 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
3695 * config/s390/s390.md (cmpstr_64/31): Mark whole
3696 input registers as used.
3698 2002-05-28 Richard Henderson <rth@redhat.com>
3700 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
3701 not current_function_uses_pic_offset_table and
3702 current_function_uses_const_pool; examine current_function_profile.
3703 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
3704 input to blockage if needed.
3705 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
3706 (legitimize_pic_address): Likewise. Set regs_ever_live for
3707 pic_offset_table_rtx when invoked during reload.
3708 * config/i386/i386.h (FINALIZE_PIC): Remove.
3709 * config/i386/i386.md (tablejump): Reformat. Do not set
3710 current_function_uses_pic_offset_table.
3711 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
3712 (blockage): Accept anything as operand 0.
3714 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
3716 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
3717 common CPP built-ins for all NetBSD a.out targets.
3718 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
3719 common CPP built-ins for all NetBSD ELF targets.
3720 * config/netbsd.h: Add missing notice.
3721 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
3722 for all NetBSD targets.
3723 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
3724 for all NetBSD targets using an LP64 code model.
3725 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
3728 2002-05-28 Richard Henderson <rth@redhat.com>
3730 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
3731 update if UPDATE_LIFE_LOCAL.
3733 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3735 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
3737 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3738 Jason R. Thorpe <thorpej@wasabisystems.com>
3740 config/sh reorganization to factor out endianness and coff:
3742 * config/sh/little.h: New file.
3743 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
3744 defined, define to 0 to select big-endian.
3745 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
3746 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3747 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3748 * config/sh/t-be: New file.
3749 * config/sh/t-le: New file.
3751 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
3752 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
3753 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
3754 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
3755 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3756 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3757 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
3758 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
3759 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
3760 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
3761 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
3762 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
3763 (LINK_SPEC): Define to SH_LINK_SPEC.
3764 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
3765 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
3766 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3767 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
3768 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
3769 * config/sh/coff.h: New file.
3770 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
3771 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3772 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
3773 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
3774 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
3775 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
3776 (PTRDIFF_TYPE): Likewise.
3777 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
3778 (CPP_PREDEFINES): Don't define.
3779 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3780 (LINK_SPEC): Define to SH_LINK_SPEC.
3781 (LINK_EMUL_PREFIX): Redefine.
3782 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
3783 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
3784 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
3785 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
3786 (TARGET_OS_CPP_BUILTINS): Define.
3787 (TARGET_DEFAULT): Redefine.
3788 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3789 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
3790 (LINK_SPEC): Don't redefine.
3791 (LINK_DEFAULT_CPU_EMUL): Redefine.
3792 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3793 * sh.c (sh_asm_named_section): Don't declare / define.
3794 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
3795 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
3796 (sh64-*-elf* tm_file): Likewise.
3797 (sh-*-rtemself* tm_file): Likewise.
3798 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
3799 (sh-*-linux* tmake_file): Add sh/t-le.
3800 (sh-*-rtems* tm_file): Add sh/coff.h
3801 (sh-*-* tm_file): Likewise.
3803 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3805 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
3806 CONSTANT_POOL_ADDRESS_P.
3808 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
3810 2002-05-28 David Edelsohn <edelsohn@gnu.org>
3811 Jeff Law <law@redhat.com>
3813 * optabs.c (expand_binop): Fix nwords sign warnings.
3814 generate pseudo for add_optab.
3816 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
3817 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
3819 2002-05-28 Marc Espie <espie@openbsd.org>
3821 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
3822 inherited from gas.h.
3823 (ASM_QUAD): Undef. OpenBSD does not support it.
3825 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
3827 * doc/install.texi (binaries): Change mingw binaries
3828 link to www.mingw.org.
3830 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3832 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
3834 2002-05-28 Richard Henderson <rth@redhat.com>
3836 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
3837 bottom alignment for leaf functions.
3839 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3841 * config/pa/milli32.S, config/pa/lib1funcs.asm,
3842 config/sparc/sol2-g1.asm: Delete unused files.
3844 2002-05-28 Richard Henderson <rth@redhat.com>
3846 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
3848 * flow.c (calculate_global_regs_live): Rename call_used to
3849 invalidated_by_call. Initialize from regs_invalidated_by_call
3850 instead of call_used_regs.
3852 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
3855 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3857 * tree.h: Don't include real.h.
3858 Forward-declare struct realvaluetype.
3859 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
3861 (TREE_REAL_CST_PTR): New accessor.
3862 (TREE_REAL_CST): Update.
3863 * real.h: Include machmode.h.
3864 (realvaluetype): Make it struct realvaluetype, not a typedef.
3865 (build_real): Prototype here.
3867 * tree.c: Include real.h.
3868 (build_real): Allocate the REAL_VALUE_TYPE as a separate
3869 object in GC memory, set TREE_REAL_CST_PTR to point to it.
3870 (build_real_from_int_cst): Use build_real.
3871 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
3874 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
3875 fold-const.c, print-tree.c, real.c: Include real.h.
3876 * Makefile.in: Update dependency lists.
3878 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3880 * basic-block.h (last_basic_block): Declare.
3881 (expunge_block_nocompact): Declaration removed.
3882 (compact_blocks): Declare.
3883 * cfg.c (last_basic_block): New variable.
3884 (expunge_block_nocompact): Removed.
3885 (expunge_block): Do not compact basic blocks.
3886 (compact_blocks): New.
3887 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3889 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3891 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3892 real positions of blocks.
3893 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3895 (cleanup_cfg): Compact blocks.
3896 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3897 basic_block_info varray.
3898 (flow_delete_block): Comment update.
3899 (back_edge_of_syntactic_loop_p): Modify position check code.
3900 (verify_flow_info): Update checking.
3901 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
3902 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3903 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
3904 indices no longer change.
3905 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
3907 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
3908 * profile.c (branch_prob): Compact blocks.
3909 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
3912 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
3914 * config/h8300/h8300.md (two anonymous patterns): New.
3916 2002-05-28 David S. Miller <davem@redhat.com>
3918 * config/sparc/sparc.md (cpu): Tidy.
3919 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
3921 (in_call_delay): Delete reference to 'return' type.
3922 (eligible_for_return_delay, in_return_delay, define_delay
3923 referencing those): Delete.
3924 (rest of file): Use new type attributes as appropriate.
3925 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
3926 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
3927 * config/sparc/ultra1_2.md (us1_single): New reservation.
3928 (us1_ialuX): Likewise.
3929 * config/sparc/ultra3.md (us3_single): Likewise.
3930 (us3_ialuX): Likewise.
3931 (us3_imul, us3_idiv): Tweak.
3933 2002-05-28 Richard Henderson <rth@redhat.com>
3935 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
3938 2002-05-28 Richard Henderson <rth@redhat.com>
3940 * config.gcc: Obsolete mn10200.
3942 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
3944 * cppexp.c (interpret_number): Optimize for single-digit
3945 and less-than-half-precision cases.
3946 (num_trim, num_positive, num_div_op): Cast constants.
3948 2002-05-27 Bo Thorsen <bo@suse.de>
3950 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3951 3.1 branch. The file was made by Jakub Jelinek.
3952 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
3953 support so multilib doesn't break. And don't define this at all
3954 when -Dinhibit_libc is used.
3955 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
3956 * config/i386/t-linux64: Implement full multilib support. Patch
3957 originally done by Andreas Jaeger and Jakub Jelinek.
3959 2002-05-27 Roger Sayle <roger@eyesopen.com>
3961 * c-common.c: Add support for __attribute__((nothrow)) to specify
3962 that a function cannot throw an exception (using TREE_NOTHROW).
3963 (handle_nothrow_attribute): New function to process this attribute.
3965 * doc/extend.texi: Document the new nothrow function attribute.
3967 2002-05-27 H.J. Lu (hjl@gnu.org)
3969 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
3970 (num_positive): Likewise.
3971 (num_div_op): Likewise.
3973 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3975 * c-common.c (c_common_init): Always use intmax_t.
3977 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3979 * c-common.c (c_common_init): Use intmax_t for now.
3981 2002-05-24 Andrew Haley <aph@redhat.com>
3983 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
3984 if T is a boolean type.
3986 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3988 * basic-block.h (last_basic_block): Defined as synonym for
3990 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
3991 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3992 flow_dfs_compute_reverse_init): Replaced relevant occurences of
3993 n_basic_blocks with last_basic_block.
3994 * cfgbuild.c (make_edges): Likewise.
3995 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
3996 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
3997 * combine.c (combine_instructions): Likewise.
3998 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
3999 iterative_dataflow_bitmap): Likewise.
4000 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4001 calc_idoms, idoms_to_doms): Likewise.
4002 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
4004 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
4005 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
4006 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
4007 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
4008 delete_null_pointer_checks, compute_code_hoist_vbeinout,
4009 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4010 compute_store_table, build_store_vectors): Likewise.
4011 * haifa-sched.c (sched_init): Likewise.
4012 * ifcvt.c (if_convert): Likewise.
4013 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4014 pre_edge_lcm, compute_available, compute_nearerout,
4015 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
4017 * predict.c (estimate_probability, process_note_prediction,
4018 note_prediction_to_br_prob): Likewise.
4019 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
4020 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4021 * regrename.c (copyprop_hardreg_forward): Likewise.
4022 * resource.c (init_resource_info): Likewise.
4023 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
4024 init_regions, schedule_insns): Likewise.
4025 * ssa-ccp.c (ssa_const_prop): Likewise.
4026 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4027 * ssa.c (compute_dominance_frontiers,
4028 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
4030 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
4031 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
4034 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4036 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
4038 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
4039 hoist_insn_after, hoist_insn_to_edge): New.
4041 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
4043 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
4044 (PROP_FINAL): Include.
4045 * flow.c (life_analysis, update_life_info,
4046 init_propagate_block_info, mark_set_1, mark_used_rgs):
4047 Support SCAN_DEAD_STORE.
4049 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
4051 * c-common.c (c_common_init): Set CPP arithmetic precision.
4052 * cppexp.c (cpp_num_part): Move typedef ...
4053 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
4054 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
4055 (sanity_checks): Update.
4057 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
4059 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
4060 (mkheaders): New rule.
4061 (install-mkheaders): New rule.
4062 * configure.in (all_outputs): Add mkheaders.
4063 * configure: Regenerate.
4064 * mkheaders.in: New file.
4066 2002-05-26 Jakub Jelinek <jakub@redhat.com>
4068 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
4070 2002-05-26 Andreas Jaeger <aj@suse.de>
4072 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
4074 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
4076 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
4077 right_shift): Remove.
4078 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
4080 (struct op): Use cpp_num.
4081 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
4082 num_part_mul, num_unary_op, num_binary_op, num_negate,
4083 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
4084 num_div_op, num_lshift, num_rshift, append_digit): New.
4085 (interpret_number, parse_defined, eval_token, reduce): Update
4086 for two-integer arithmetic.
4087 (binary_handler): New typedef.
4089 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
4090 (_cpp_parse_expr, reduce): Update to handle two-integers.
4091 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
4093 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4095 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
4096 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
4097 branch insn into account, do not assume 1.
4098 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4099 over single word insn. Handle upper half of I/O space too.
4100 * config/avr/avr.md (*sbrx_branch): Use it.
4101 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4102 (*sbix_branch, *sbix_branch_bit7): Likewise.
4103 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4104 Use RTL peepholes to optimize register operand sign tests.
4106 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4108 * config/avr/avr.c (avr_asm_only_p): New variable.
4109 (avr_override_options): Set it here if AVR1.
4110 (asm_file_start): Test it here, report an error if set.
4112 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
4114 * alias.c: Fix formatting.
4115 * attribs.c: Likewise.
4116 * bb-reorder.c: Likewise.
4117 * bitmap.c: Likewise.
4118 * bitmap.h: Likewise.
4119 * builtins.c: Likewise.
4121 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4123 * reload.c (find_valid_class): Accept new argument DEST,
4124 choose class accordingly.
4125 (push_reload): Update callers.
4127 2002-05-26 Andreas Jaeger <aj@suse.de>
4129 * combine.c (combine_instructions): Do not indent #if for
4132 2002-05-25 Richard Henderson <rth@redhat.com>
4134 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4135 string for decl_attributes.
4136 (handle_pragma_weak): Call assemble_alias if we're modifying
4139 2002-05-25 Richard Henderson <rth@redhat.com>
4142 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4143 using rtl instead of fprintf.
4144 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4145 * config/sparc/sparc-protos.h: Update.
4147 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4149 * Makefile.in (C_COMMON_H): Fix.
4150 Update other targets.
4151 * c-common.c: Don't include c-lex.h.
4152 (builtin_define_with_value): Make static and prototype.
4153 (builtin_define_std): Move from c-lex.h.
4154 * c-common.h (init_c_lex): Move from c-lex.h.
4155 * c-decl.c: Don't include c-lex.h.
4156 (make_pointer_declarator): Move from c-parse.in.
4157 * c-lex.c: Don't include c-lex.h.
4159 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4160 (make_pointer_declarator): Move to c-decl.c.
4161 * c-pragma.c: Don't include c-lex.h.
4162 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4163 * c-tree.h (make_pointer_declarator): New.
4165 * passes.texi, tm.texi: Update.
4167 * Make-lang.in: Update and correct.
4168 * objc-act.c: Don't include c-lex.h or cpplib.h.
4170 * treetree.c: Don't include c-lex.h.
4172 * darwin-c.c: Don't include c-lex.h.
4173 * c4x/c4x-c.c: Don't include c-lex.h.
4174 * c4x/t-c4x: Update.
4175 * i370/i370-c.c: Don't include c-lex.h.
4176 * i370/t-i370: Update.
4177 * i960/i960-c.c: Don't include c-lex.h.
4178 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4179 * i960/t-960bare: Update.
4180 * i960/t-vxworks: Update.
4181 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4182 * rs6000/t-darwin: Update.
4183 * rs6000/t-rs6000-c-rule: Update.
4184 * v850/v850-c.c: Don't include c-lex.h.
4185 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4188 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4190 * tree.def: Fix typos.
4191 * doc/install.texi: Likewise.
4193 2002-05-25 Richard Henderson <rth@redhat.com>
4195 * configure.in (HAVE_AS_TLS): Add ia64 test.
4196 * configure: Rebuild.
4197 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4198 (override_options): Set it.
4199 (TARGET_HAVE_TLS): New.
4200 (sdata_symbolic_operand): Look for 's'.
4201 (tls_symbolic_operand): New.
4202 (ia64_expand_load_address): Abort for tls symbols.
4203 (gen_tls_get_addr): New.
4204 (gen_thread_pointer): New.
4205 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4206 (rtx_needs_barrier): Add new unspecs.
4207 (ia64_encode_section_info): Handle tls symbols.
4208 (ia64_strip_name_encoding): Strip two encoding chars.
4209 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4210 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4211 (TARGET_OPTIONS): Add tls-size.
4212 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4213 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4214 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4215 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4216 (movsf, movdf): Likewise.
4217 (movdi_symbolic): Use match_scratch. Don't split if we won't
4218 have a scratch availiable.
4219 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4220 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4221 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4222 * config/ia64/ia64-protos.h: Update.
4223 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4224 sdata_symbolic_operand.
4225 (ASM_OUTPUT_LABELREF): Strip two characters.
4227 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4229 * combine.c (simplify_set): Remove an unnecessary subreg.
4231 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4233 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4235 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4237 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4239 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4241 2002-05-25 Roger Sayle <roger@eyesopen.com>
4243 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4244 (cond (compare x y) 0) into the equivalent (cond x y).
4246 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4248 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4250 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4252 * config.gcc: Remove all stanzas for previously obsoleted
4253 systems. Where necessary, add explicit error stanzas to
4254 prevent removed systems from being misidentified as something
4255 else. Begin a fresh obsoletions list, with the systems that
4256 were reprieved last round.
4257 * doc/install.texi: Remove all mention of dead targets.
4258 * fixinc/mkfixinc.sh: Likewise.
4260 * config/arm/arm.h: Bit 31 of target_flags is no longer
4263 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4264 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4265 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
4266 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
4267 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
4268 config/alpha/osf12.h, config/alpha/osf2or3.h,
4269 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
4270 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
4271 config/clipper/clipper-protos.h, config/clipper/clipper.c,
4272 config/clipper/clipper.h, config/clipper/clipper.md,
4273 config/clipper/clix.h, config/convex/convex-protos.h,
4274 config/convex/convex.c, config/convex/convex.h,
4275 config/convex/convex.md, config/convex/fixinc.convex,
4276 config/convex/proto.h, config/elxsi/elxsi-protos.h,
4277 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
4278 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
4279 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
4280 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
4281 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
4282 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
4283 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
4284 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
4285 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
4286 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
4287 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
4288 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
4289 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
4290 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
4291 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
4292 config/m68k/altos3068.h, config/m68k/apollo68.h,
4293 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
4294 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
4295 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
4296 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
4297 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
4298 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
4299 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
4300 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
4301 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
4302 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
4303 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
4304 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
4305 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
4306 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
4307 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
4308 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
4309 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
4310 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
4311 config/mips/dec-osf1.h, config/mips/elflorion.h,
4312 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
4313 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
4314 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
4315 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
4316 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
4317 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
4318 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
4319 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
4320 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
4321 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
4322 config/ns32k/sequent.h, config/ns32k/tek6000.h,
4323 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
4324 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
4325 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
4326 config/sparc/rtems.h, config/we32k/we32k-protos.h,
4327 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
4330 2002-05-24 Richard Henderson <rth@redhat.com>
4332 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
4333 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
4334 * config/i386/i386.c (tls_model_chars): Add leading space.
4335 (tls_symbolic_operand): Don't bias by 1.
4336 (legitimize_address): Don't unbias by 1.
4338 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4340 * lcm.c (optimize_mode_switching): Change bb used as indices
4343 2002-05-24 Richard Henderson <rth@redhat.com>
4345 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
4346 of update_life_info_in_dirty_blocks.
4348 2002-05-24 Jakub Jelinek <jakub@redhat.com>
4351 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
4353 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
4355 PR preprocessor/6780
4356 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
4358 2002-05-24 Jim Blandy <jimb@redhat.com>
4360 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
4361 entry with a type code of zero, marking the end of the compilation
4364 2002-05-24 Richard Henderson <rth@redhat.com>
4366 * varasm.c (asm_output_bss): Always output one byte.
4367 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4369 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4371 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
4374 2002-05-24 Andreas Jaeger <aj@suse.de>
4376 * ggc-page.c (alloc_page): Cast variables of type size_t to
4377 unsigned long, adjust printf format string.
4378 (ggc_alloc): Likewise.
4379 (ggc_print_statistics): Likewise.
4380 (ggc_print_statistics): Correct printf format string for SCALE to
4383 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
4385 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
4387 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
4388 Zack Weinberg <zack@codesourcery.com>
4390 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
4392 * dwarf2out.c (lookup_filename): Properly quote filename in .file
4393 directive in assembly file.
4394 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4395 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4396 * config/pj/pj.h (ASM_FILE_START): Likewise.
4397 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4398 * config/avr/avr.c (asm_file_end): Likewise.
4399 * toplev.c (output_quoted_string): Handle possibly signed plain
4401 * toplev.h (output_clean_symbol_name): Declare
4402 * toplev.c (output_clean_symbol_name): Define.
4403 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
4404 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
4406 2002-05-24 Alan Modra <amodra@bigpond.net.au>
4408 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
4410 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
4412 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
4413 of size of unsigned.
4415 2002-05-23 Richard Henderson <rth@redhat.com>
4417 * configure.in (HAVE_AS_TLS): New test.
4418 * config.in, configure: Rebuild.
4419 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
4420 (ix86_tls_dialect_string, ix86_tls_dialect): New.
4421 (override_options): Set it.
4422 (tls_model_chars, tls_symbolic_operand): New.
4423 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
4424 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4425 (local_exec_symbolic_operand): New.
4426 (get_pic_label_name): Merge into output_set_got.
4427 (ix86_asm_file_end): Emit pic_label_name if defined.
4428 (legitimate_constant_p, constant_address_p): New.
4429 (legitimate_pic_operand_p): New.
4430 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4431 (legitimate_address_p): Likewise.
4432 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4433 (ix86_strip_name_encoding): New.
4434 (get_thread_pointer): New.
4435 (legitimize_address): Handle tls symbols.
4436 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4438 (struct machine_function): Add some_ld_name.
4439 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4440 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4441 (output_addr_const_extra): New.
4442 (maybe_get_pool_constant): New.
4443 (ix86_split_to_parts): Use it.
4444 (ix86_expand_move): Handle tls symbols.
4445 (ix86_tls_get_addr): New.
4446 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4447 (TARGET_OPTIONS): Add tls-dialect.
4448 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4449 (LEGITIMATE_CONSTANT_P): Likewise.
4450 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4451 (TARGET_STRIP_NAME_ENCODING): New.
4452 (ASM_OUTPUT_LABELREF): New.
4453 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4454 (OUTPUT_ADDR_CONST_EXTRA): New.
4455 (PREDICATE_CODES): Update.
4456 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4457 * config/i386/i386.md: Regroup and renumber unspec constants.
4458 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4459 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4460 (tls_global_dynamic, tls_local_dynamic_base): New.
4461 (tls_local_dynamic_once): New.
4462 * config/i386/i386-protos.h: Update.
4464 2002-05-23 Richard Henderson <rth@redhat.com>
4466 * genemit.c (gen_insn): Print file:lineno comment before function.
4468 * gensupport.c (struct queue_elem): Add filename member.
4469 (queue_pattern): Initialize it; update all callers.
4470 (process_include): Don't free filename.
4471 (read_md_rtx): Set read_rtx_filename.
4473 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4475 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4477 2002-05-23 Richard Henderson <rth@redhat.com>
4479 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4481 2002-05-23 Richard Henderson <rth@redhat.com>
4483 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4484 commentary from Mark.
4486 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4488 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4489 Use FOR_EACH_BB macros to iterate over basic block chain.
4490 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4491 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4493 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4494 find_unreachable_blocks, create_edge_list, verify_edge_list,
4495 remove_fake_edges, add_noreturn_fake_exit_edges,
4496 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4498 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4499 find_sub_basic_blocks): Likewise.
4500 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4502 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4504 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
4506 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
4507 commit_edge_insertions, commit_edge_insertions_watch_calls,
4508 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
4509 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
4510 * conflict.c (conflict_graph_compute): Likewise.
4511 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4512 df_modified_p, df_refs_unlink, df_dump): Likewise.
4513 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
4514 * final.c (compute_alignments): Likewise.
4515 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
4516 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
4517 count_or_remove_death_notes): Likewise.
4518 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
4519 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
4520 classic_gcse, compute_transp, cprop, compute_pre_data,
4521 compute_transpout, invalidate_nonnull_info,
4522 delete_null_pointer_checks_1, delete_null_pointer_checks,
4523 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
4524 compute_store_table, build_store_vectors, store_motion): Likewise.
4525 * global.c (global_conflicts, mark_elimination): Likewise.
4526 * graph.c (print_rtl_graph_with_bb): Likewise.
4527 * haifa-sched.c (sched_init): Likewise.
4528 * ifcvt.c (if_convert): Likewise.
4529 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4530 compute_available, compute_nearerout, compute_rev_insert_delete,
4531 optimize_mode_switching): Likewise.
4532 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
4533 * predict.c (estimate_probability, note_prediction_to_br_prob,
4534 propagate_freq, counts_to_freqs, expensive_function_p,
4535 estimate_bb_frequencies): Likewise.
4536 * profile.c (instrument_edges, get_exec_counts,
4537 compute_branch_probabilities, compute_checksum, branch_prob,
4538 find_spanning_tree): Likewise.
4539 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4540 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
4542 * regclass.c (scan_one_insn, regclass): Likewise.
4543 * regmove.c (mark_flags_life_zones, regmove_optimize,
4544 record_stack_memrefs): Likewise.
4545 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
4546 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
4547 * resource.c (find_basic_block): Likewise.
4548 * sched-ebb.c (schedule_ebbs): Likewise.
4549 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
4550 find_single_block_region, find_rgns, schedule_insns)
4551 * sibcall.c (optimize_sibling_and_tail_recursive_call)
4552 * ssa-ccp.c (optimize_unexecutable_edges,
4553 ssa_ccp_df_delete_unreachable_insns): Likewise.
4554 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4555 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
4556 rename_block, convert_to_ssa, compute_conservative_reg_partition,
4557 compute_coalesced_reg_partition, rename_equivalent_regs,
4558 convert_from_ssa): Likewise.
4559 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
4560 process_for_unwind_directive): Likewise.
4562 * df.c (FOR_ALL_BBS): Removed.
4563 * gcse.c (struct null_pointer_info): Type of current_block field
4565 (struct reg_avail_info): Type of last_bb field changed.
4566 * config/ia64/ia64.c (block_num): Removed.
4567 (need_copy_state): Type changed.
4570 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4572 * cppinit.c (mark_named_operators): Split out from init_builtins.
4573 (cpp_finish_options): Call it from here instead.
4575 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4577 * builtin-attrs.def: Update copyright years.
4578 (ATTR_NONNULL): New attribute identifier.
4579 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
4580 attribute tree lists.
4581 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
4583 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
4584 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
4585 attribute lists. Chain the appropriate nonnull attribute.
4586 * c-format.c (check_format_arg): Remove null format string
4588 * testsuite/gcc.dg/format/null-1.c: New test.
4590 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4592 * Makefile.in (ADAC): Define.
4594 (.SUFFIXES): Move before language makefile fragments.
4595 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
4597 2002-05-23 Mark Mitchell <mark@codesourcery.com>
4599 * varasm.c (make_decl_rtl): Don't allow weak variables to be
4602 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4604 * cfg.c (dump_flow_info): Print results of
4605 maybe_hot/probably_never_executed predicates.
4606 * toplev.c (open_dump_file): Print function frequency.
4608 2002-05-23 David S. Miller <davem@redhat.com>
4610 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
4613 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4615 * c-common.c (warn_nonnull): Declare.
4616 (c_common_attribute_table): Add "nonnull" attribute.
4617 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
4618 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
4619 check_function_arguments_recurse): New functions.
4620 * c-common.h (warn_nonnull): Declare extern.
4621 (check_function_arguments, check_function_arguments_recurse): New
4623 * c-decl.c (c_decode_option): Add -Wnonnull option.
4624 * c-format.c (set_Wformat): Set warn_nonnull if enabling
4626 (format_check_context): New structure.
4627 (check_format_info_recurse): Remove recursion and rename to...
4628 (check_format_arg): ...this. Update comment.
4629 (check_format_info): Use check_function_arguments_recurse.
4630 * c-typeck.c (build_function_call): Call check_function_arguments
4631 instead of check_function_format.
4632 * doc/extend.texi: Document "nonnull" attribute.
4633 * doc/invoke.texi: Docuemnt -Wnonnull option.
4634 * testsuite/gcc.dg/nonnull-1.c: New test.
4635 * testsuite/gcc.dg/nonnull-2.c: New test.
4637 2002-05-23 David S. Miller <davem@redhat.com>
4639 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
4640 * cfgcleanup.c (cleanup_cfg): If it is set do not
4641 attempt to delete trivially dead insns.
4642 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
4643 * toplev.c (rest_of_compilation): Document non-trivial aspect
4644 the RTL before optimize_save_area_alloca is run.
4646 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4648 * c-lex.c (indent_level): Remove.
4649 (cb_file_change, c_lex): Remove indent level handling.
4650 * c-lex.h (indent_level): Remove.
4651 * input.h (struct file_stack): Remove indent_level.
4652 * toplev.c (push_srcloc): Remove indent_level handling.
4654 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4657 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
4658 of x in constraints for clarity.
4659 (sse_mov?fcc split): abort if op2 == op3.
4660 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
4661 sse_movsfcc_const0_4): Add earlyclobber.
4662 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4663 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
4664 Use Y instead of x in constraints.
4666 2002-05-23 Richard Henderson <rth@redhat.com>
4668 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
4669 (C++98 Thread-Local Edits): New subsection.
4671 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
4672 (ix86_arch): Set type to enum processor_type.
4674 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
4675 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
4677 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4679 * configure.in: Fix as version test for binutils 2.12.1 releases
4681 * configure: Rebuilt.
4683 2002-05-23 Richard Henderson <rth@redhat.com>
4685 * config/i386/i386.c (get_pic_label_name): New.
4686 (load_pic_register): Remove.
4687 (output_set_got): New.
4688 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
4689 * config/i386/i386.md (UNSPEC_SET_GOT): New.
4690 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
4691 (prologue_set_got, prologue_get_pc): Remove.
4692 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
4693 (builtin_setjmp_receiver): Use gen_set_got.
4694 * config/i386/i386-protos.h: Update.
4696 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4698 * gcse.c (hash_expr): Do not use alias set for hashing.
4700 2002-05-22 Kevin Buettner <kevinb@redhat.com>
4702 * dbxout.c (dbxout_class_name_qualifiers): New function.
4703 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
4705 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4707 * cpperror.c (_cpp_begin_message): No special casing
4709 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
4710 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
4711 * cpplib.c (do_include_common): Use DL_ERROR.
4712 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
4714 * fix-header.c (read_scan_file): Update.
4716 2002-05-22 Richard Henderson <rth@redhat.com>
4718 * config/i386/i386.c (ix86_expand_call): New function, extracted
4719 from md call patterns. Add pic_offset_table_rtx to
4720 CALL_INSN_FUNCTION_USAGE when needed.
4721 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
4722 (call_value_pop, call_value, untyped_call): Likewise.
4723 (call_exp, call_value_exp): Remove.
4724 * config/i386/i386-protos.h: Update.
4726 2002-05-22 Richard Henderson <rth@redhat.com>
4728 * varasm.c (default_section_type_flags): Check for VAR_DECL
4729 before using DECL_THREAD_LOCAL.
4731 2002-05-22 David Edelsohn <edelsohn@gnu.org>
4733 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
4734 (STARTFILE_SPEC): Delete PE crt0.o.
4735 * config/rs6000/aix51.h: Same.
4736 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
4737 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
4738 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
4739 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
4740 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
4742 2002-05-22 Richard Henderson <rth@redhat.com>
4744 * varasm.c (default_section_type_flags): Handle tls data and
4746 (default_unique_section): Handle tls sections.
4748 2002-05-23 Alan Modra <amodra@bigpond.net.au>
4750 * configure.in (CROSS): Define NATIVE_CROSS.
4751 * configure: Regenerate.
4752 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
4753 (startfile_prefix_spec): New var.
4754 (static_specs): Add startfile_prefix_spec.
4755 (do_spec_2): Split out from..
4757 (main): Process startfile_prefix_spec.
4758 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
4760 (STARTFILE_PREFIX_SPEC): Define.
4761 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
4764 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4766 * cpperror.c: Fix formatting.
4767 * cppexp.c: Likewise.
4768 * cppfiles.c: Likewise.
4769 * cpphash.c: Likewise.
4770 * cpphash.h: Likewise.
4771 * cppinit.c: Likewise.
4772 * cpplex.c: Likewise.
4773 * cpplib.c: Likewise.
4774 * cppmacro.c: Likewise.
4775 * cppmain.c: Likewise.
4776 * cppspec.c: Likewise.
4778 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4780 * combine.c (force_to_mode): Use gen_int_mode.
4781 Don't clear CONST_INT bits outside of mode.
4783 2002-05-22 Richard Henderson <rth@redhat.com>
4785 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
4786 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4788 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4791 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
4792 if DECL_SIZE_UNIT is INTEGER_CST.
4794 2002-05-22 Richard Henderson <rth@redhat.com>
4796 * flow.c (life_analysis): Delete broken reg_label check.
4798 2002-05-22 Richard Henderson <rth@redhat.com>
4800 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
4801 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4803 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4805 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
4806 (embed-bb.c): New rule.
4807 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
4808 * config/sh/embed_bb.c: Delete.
4810 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4812 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
4814 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4816 * config/h8300/h8300.md (*andorqi3): New.
4818 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
4820 PR preprocessor/6517
4821 * Makefile.in: Update.
4822 * c-common.c (c_common_post_options): Add preprocessor
4823 errors to the error count.
4824 * c-lang.c (c_post_options): Kill.
4825 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4826 * hooks.h: Add header guards.
4827 * langhooks-def.h: Include hooks.h.
4828 (LANG_HOOKS_POST_OPTIONS): Update.
4829 * langhooks.h (struct lang_hooks): Update post_options.
4830 * toplev.c (parse_options_and_default_flags): Update.
4832 * objc-lang.c (objc_post_options): Kill.
4833 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4835 2002-05-21 Bruce Korb <bkorb@gnu.org>
4837 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
4838 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
4839 * fixinc/fixincl.x: regen.
4841 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
4843 * cfgbuild.c: Fix formatting.
4845 * cfgcleanup.c: Likewise.
4846 * cfglayout.c: Likewise.
4847 * cfgloop.c: Likewise.
4848 * cfgrtl.c: Likewise.
4850 2002-05-21 Richard Henderson <rth@redhat.com>
4852 * c-common.h (enum rid): Add RID_THREAD.
4853 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
4854 (grokdeclarator): Grok __thread.
4855 * c-parse.in (reswords): Add __thread.
4856 (rid_to_yy): Add RID_THREAD.
4858 * tree.h (DECL_THREAD_LOCAL): New.
4859 (struct tree_decl): Add thread_local_flag.
4860 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
4861 * tree.c (staticp): TLS variables are not static.
4863 * target-def.h (TARGET_HAVE_TLS): New.
4864 * target.h (have_tls): New.
4865 * output.h (SECTION_TLS): New.
4866 * varasm.c (assemble_variable): TLS variables can't be common for now.
4867 (default_section_type_flags): Handle .tdata and .tbss.
4868 (default_elf_asm_named_section): Handle SECTION_TLS.
4869 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
4871 * flags.h (flag_tls_default): Declare.
4872 * toplev.c (flag_tls_default): Define.
4873 (display_help): Display help for it.
4874 (decode_f_option): Set it.
4876 * doc/extend.texi (Thread-Local): New node describing language-level
4877 thread-local storage.
4878 * doc/invoke.texi (-ftls-model): Document.
4880 * fixinc/inclhack.def (thread_keyword): New.
4881 * fixinc/fixincl.x: Rebuild.
4883 2002-05-21 Jeffrey A Law <law@redhat.com>
4885 * optabs.c (expand_binop): For double-word integer multiplies,
4886 do not compute intermediate results into something that is
4887 not a register (such as a SUBREG or MEM).
4889 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4890 (ix86_sched_reorder): Make sure to initialize scheduling
4891 data even when there's only one insn in the ready queue.
4893 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4895 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4897 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4899 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4900 set_el_t. Transform the hash value into unsigned.
4901 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
4902 (transform_3): Add code to process `(A,B)+(D,E)'.
4904 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
4906 * reload1.c (do_output_reload): Run delete_output_reload
4909 2002-05-21 Roger Sayle <roger@eyesopen.com>
4912 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
4913 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
4914 (can_store_by_pieces): ... and here to limit the largest mode used.
4915 Add a comment to document this function.
4917 2002-05-21 Richard Henderson <rth@redhat.com>
4919 * flow.c (life_analysis): Fix test for deleted label.
4921 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
4923 * doc/tm.texi: Fix typo.
4925 2002-05-21 Zack Weinberg <zack@codesourcery.com>
4927 * c-common.c (c_common_init): Set options->unsigned_char from
4929 (cb_register_builtins): Define __STRICT_ANSI__ and
4930 __CHAR_UNSIGNED__ here...
4931 * cppinit.c (init_builtins): Not here.
4932 (cpp_create_reader): unsigned_char option defaults to 0, not
4933 !DEFAULT_SIGNED_CHAR.
4934 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
4935 and -funsigned-char.
4937 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
4938 * cpphash.c (_cpp_init_hashtable): Don't set it.
4939 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
4940 directly. Clarify comment.
4942 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4944 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
4945 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
4946 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
4947 BASIC_BLOCK (n_basic_blocks - 1).
4948 * cfganal.c (can_fallthru, flow_call_edges_add,
4949 flow_preorder_transversal_compute): Too.
4950 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4951 find_sub_basic_blocks): Too.
4952 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
4953 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
4954 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
4955 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
4956 * combine.c (this_basic_block): Type changed to basic_block.
4957 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
4958 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4959 get_last_value, distribute_notes, distribute_links): Too.
4960 * final.c (compute_alignments): Too.
4961 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
4962 * function.c (thread_prologue_and_epilogue_insns): Too.
4963 * gcse.c (compute_code_hoist_vbeinout): Too.
4964 * global.c (build_insn_chain): Too.
4965 * ifcvt.c (find_if_block, find_cond_trap): Too.
4966 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
4967 * regmove.c (regmove_optimize): Too.
4968 * resource.c (find_basic_block): Too.
4969 * sched-ebb.c (schedule_ebbs): Too.
4970 * ssa-dce.c (find_control_dependence, find_pdom): Too.
4972 2002-05-21 Andreas Jaeger <aj@suse.de>
4974 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
4976 2002-05-21 Richard Henderson <rth@redhat.com>
4978 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4979 unspec names, not numbers.
4981 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
4983 * doc/sourcebuild.texi: Mention snapshot-README and
4984 snapshot-index.html as needing updating for new front ends.
4986 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4988 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
4989 disabling checking, and avoid multiple evaluation of RTX.
4991 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
4993 * bitmap.c (bitmap_find_bit): Return early if we have the correct
4996 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4998 * profile.c (gen_edge_profiler): Set alias set before the memory is
5001 2002-05-20 David S. Miller <davem@redhat.com>
5003 * cselib.c (max_value_regs): New.
5004 (cselib_lookup, cselib_invalidate_regno): Initialize it when
5005 adding new entries to the REG_VALUES table and we are dealing with
5007 (clear_table): Initialize it.
5008 (cselib_invalidate_regno): Use it to determine which hard
5009 registers to scan when mode is not VOIDmode.
5011 2002-05-20 Duraid Madina <duraid@fl.net.au>
5013 * tradcpp.c (fixup_newlines): Use old-style function header.
5015 2002-05-20 Krister Walfridsson <cato@df.lth.se>
5017 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
5019 2002-05-20 H.J. Lu (hjl@gnu.org)
5021 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
5023 * config/mips/mips.h (DFMODE_NAN): Defined.
5024 (SFMODE_NAN): Likewise.
5026 2002-05-20 Dale Johannesen <dalej@apple.com>
5028 * combine.c (cant_combine_insn_p): Back out my
5031 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
5033 * params.c: Fix formatting.
5034 * params.h: Likewise.
5035 * predict.c: Likewise.
5036 * prefix.c: Likewise.
5037 * print-rtl.c: Likewise.
5038 * print-tree.c: Likewise.
5039 * profile.c: Likewise.
5041 2002-05-20 H.J. Lu (hjl@gnu.org)
5043 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
5045 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
5047 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
5048 switches straight on to the assembler, do not abbreviate them.
5049 * config/arm/elf.h (ASM_SPEC): As above.
5050 * config/arm/semi.h (ASM_SPEC): As above.
5051 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
5052 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
5053 -mcpu=xscale on to the assembler by default.
5054 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
5056 2002-05-20 Richard Henderson <rth@redhat.com>
5058 * cse.c (canon_hash): Reorder do_not_record test. Always
5059 allow pic_offset_table_rtx.
5061 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
5063 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
5064 (expand_binop): Ditto (3 times).
5066 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
5068 * Makefile.in (distclean): Remove QMTest stuff.
5069 (QMTEST_PATH): New variable.
5070 (QMTESTFLAGS): Likewise.
5071 (QMTESTRUNFLAGS): Likewise.
5073 (QMTEST_GPP_TESTS): Likewise.
5074 (QMTEST_DIR): Likewise.
5075 (QMTEST_DIR/context): New target.
5076 (qmtest-g++): Likeise.
5077 (qmtest-gui): Likewise.
5078 (QMTEST_DIR/gpp-expected.qmr): Likewise.
5080 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
5082 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
5083 an altivec register if TARGET_ALTIVEC.
5085 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
5086 to ALTIVEC_VECTOR_MODE.
5087 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
5088 (rs6000_va_arg): Vectors may go in registers if they are not
5091 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
5093 * protoize.c: Fix formatting.
5095 2002-05-19 Richard Henderson <rth@redhat.com>
5097 * gensupport.c (init_include_reader): Merge into ...
5098 (process_include): ... here. Simplify composite path creation.
5099 Plug memory leaks. Fix file/line number tracking. Do not
5100 process_define_cond_exec. Return void.
5101 (process_rtx): Don't check process_include return value.
5103 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5105 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5107 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5108 traversing basic block chain.
5109 (create_basic_block_structure, create_basic_block): Declaration changed.
5110 (link_block, unlink_block): Declare.
5111 * cfg.c (entry_exit_blocks): Initialize new fields.
5112 (link_block, unlink_block): New.
5113 (expunge_block_nocompact): Unlink basic block.
5114 (dump_flow_info): Print prev_bb/next_bb fields.
5115 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
5116 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
5117 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
5118 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5119 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
5120 (verify_flow_info): Check that list agrees with numbering.
5122 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
5124 * c-common.c (preprocessing_asm): New macro.
5125 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5129 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5130 (CPP_SPEC): Simplify.
5131 (TARGET_CPU_CPP_BUILTINS): Update.
5132 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5133 (CPP_SPEC): Simplify.
5134 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5135 (TARGET_OS_CPP_BUILTINS): Update.
5136 * osf.h (CPP_XFLOAT_SPEC): Kill.
5137 (TARGET_OS_CPP_BUILTINS): Update.
5138 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5139 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5140 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5141 (TARGET_OS_CPP_BUILTINS): Update.
5143 2002-05-19 Richard Henderson <rth@redhat.com>
5145 * varasm.c (default_binds_local_p): Fix typo.
5147 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5149 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5150 CONST_INT operand to the correct mode after adding 1 to it.
5152 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5154 * config.gcc (powerpc-wrs-windiss*): New target.
5156 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5158 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5161 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5163 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5165 * config.in: Regenerated.
5166 * configure: Regenerated.
5168 2002-05-19 Richard Henderson <rth@redhat.com>
5170 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5171 * target.h (struct gcc_target): Move boolean fields to the end.
5173 * varasm.c (default_binds_local_p): New.
5174 * output.h: Declare it.
5176 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5177 * config/cris/cris.c (cris_encode_section_info): Likewise.
5178 * config/i386/i386.c (i386_encode_section_info): Likewise.
5179 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5180 * config/sh/sh.c (sh_encode_section_info): Likewise.
5182 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5183 (TARGET_BINDS_LOCAL_P): New.
5185 2002-05-19 Richard Henderson <rth@redhat.com>
5187 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5188 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5189 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5191 * toplev.c (display_help): Kill -a -ax help.
5193 * config/1750a/1750a.h, config/alpha/alpha.h,
5194 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5195 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5196 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5197 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5199 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5200 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5202 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5203 (ix86_output_function_block_profiler): Kill.
5204 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5205 (m68hc11_function_block_profiler): Kill.
5206 * config/m68hc11/m68hc11-protos.h: Update.
5207 * config/m88k/m88k.c (output_block_profiler): Kill.
5208 (output_function_block_profiler): Kill.
5209 * config/m88k/m88k-protos.h: Update.
5211 2002-05-19 Richard Henderson <rth@redhat.com>
5213 * system.h (STRIP_NAME_ENCODING): Poison it.
5214 * output.h (STRIP_NAME_ENCODING): Remove.
5215 (default_strip_name_encoding): Declare.
5216 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5217 * target.h (strip_name_encoding): New.
5218 * varasm.c (default_strip_name_encoding): New.
5220 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5221 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5222 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5223 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5224 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5225 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5226 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5227 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5228 config/v850/v850.h: Use the hook, not the macro.
5230 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5231 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5232 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5233 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5234 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5235 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5236 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5237 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5238 config/v850/v850.c, config/v850/v850.h:
5239 Move STRIP_NAME_ENCODING to out-of-line function and add
5240 TARGET_STRIP_NAME_ENCODING.
5242 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5243 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5244 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5245 make function static.
5247 * xcoffout.c: Include target.h
5248 * Makefile.in (xcoffout.o): Update.
5250 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5251 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5252 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5253 reloc argument unused.
5254 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5256 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5257 STRIP_NAME_ENCODING docs.
5259 2002-05-19 Andreas Jaeger <aj@suse.de>
5261 * gengenrtl.c: Add prototype for excluded_rtx.
5263 * real.h: Add prototype for exact_real_truncate.
5265 2002-05-18 Richard Henderson <rth@redhat.com>
5267 * system.h (ENCODE_SECTION_INFO): Poison it.
5268 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
5269 * target.h (encode_section_info): New.
5270 * varasm.c (make_decl_rtl, output_constant_def): Use it.
5271 * hooks.c (hook_tree_int_void): New.
5272 * hooks.h: Declare it.
5274 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5275 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
5276 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
5277 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
5278 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
5279 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5280 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5281 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
5282 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5283 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5284 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
5285 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
5286 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
5287 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
5288 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
5289 referencing existing function. Make function static.
5291 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
5292 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
5293 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5294 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
5295 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
5296 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
5297 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
5298 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
5299 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
5300 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5301 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
5302 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
5303 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
5304 Move ENCODE_SECTION_INFO to out-of-line function and add
5305 TARGET_ENCODE_SECTION_INFO.
5307 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
5308 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5310 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
5312 (switch_to_section): Replace in_rdata case with in_readonly_data.
5314 * config/h8300/h8300.c (h8300_encode_label): Make static.
5315 * config/h8300/h8300-protos.h: Update.
5317 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
5318 from rs6000_encode_section_info; make static.
5319 (rs6000_xcoff_encode_section_info): New.
5321 * config/v850/v850.c (v850_encode_data_area): Make static.
5322 * config/v850/v850-protos.h: Update.
5324 * config/vax/vax.c: Include flags.h.
5325 (vms_select_section): Fix typo.
5327 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
5328 ENCODE_SECTION_INFO docs.
5330 2002-05-18 Richard Henderson <rth@redhat.com>
5332 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
5333 REGISTER_TARGET_PRAGMAS.
5334 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
5336 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
5338 2002-05-18 Richard Henderson <rth@redhat.com>
5340 * system.h (SELECT_RTX_SECTION): Poison.
5341 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
5342 * target.h (select_rtx_section): New.
5343 * varasm.c (output_constant_pool): Use it.
5344 (default_select_rtx_section, default_elf_select_rtx_section): New.
5345 * output.h: Declare them.
5347 * config/darwin.h (SELECT_RTX_SECTION): Move ...
5348 * config/darwin.c (machopic_select_rtx_section): ... here.
5349 * config/darwin-protos.h: Update.
5351 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
5352 * config/nextstep.c (machopic_select_rtx_section): ... here.
5353 (nextstep_select_section): Rename variable to avoid macro clash.
5354 * config/nextstep-protos.h: Update.
5356 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
5357 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
5358 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
5359 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
5360 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
5361 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
5362 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
5363 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
5364 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
5365 (SELECT_RTX_SECTION): Remove.
5367 * config/darwin.h, config/elfos.h, config/nextstep.h,
5368 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
5369 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
5370 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
5371 config/sparc/lynx.h, config/xtensa/xtensa.c
5372 (TARGET_ASM_SELECT_RTX_SECTION): New.
5374 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
5375 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
5376 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
5377 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
5378 (ia64_aix_select_rtx_section): New.
5379 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
5381 * config/mips/mips.c (mips_select_rtx_section): Make static.
5382 Support ELF SHF_MERGE features.
5383 * config/mips/mips-protos.h: Update.
5384 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
5385 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
5386 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
5387 make static, fall back to default_elf_select_rtx_section.
5388 * config/rs6000/rs6000-protos.h: Update.
5389 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
5390 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
5391 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
5392 * config/romp/romp.c (romp_select_rtx_section): New.
5393 * config/s390/s390.c (s390_select_rtx_section): New.
5394 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
5395 declarations before target macro definition.
5396 (xtensa_emit_call): Use static buffer.
5397 (xtensa_select_rtx_section): New.
5398 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
5399 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
5400 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
5402 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
5403 SELECT_RTX_SECTION docs.
5405 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5407 * i386.md (movsi/movdi): Fix template.
5408 (sse2 patterns): Set attributes consistently.
5410 * i386.md (pushqi2, ashrqi_*): Fix constraint.
5412 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
5414 * optabs.c (complex_part_zero_p): New.
5415 * (expand_cmplxdiv_straight): Use it.
5416 * (expand_cmplxdiv_wide): Ditto.
5417 * (expand_binop): Ditto.
5419 2002-05-18 Richard Henderson <rth@redhat.com>
5421 * final.c (HAVE_READONLY_DATA_SECTION): New.
5422 (shorten_branches): Use it instead of ifdefs.
5423 * varasm.c (enum in_section): Add in_readonly_data.
5424 (text_section, data_section): Tidy.
5425 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5427 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5428 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5429 (READONLY_DATA_SECTION): Don't undef.
5431 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5432 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5433 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5435 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5436 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5437 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5438 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5440 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5441 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5442 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5443 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5444 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5445 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5446 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5447 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5448 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5450 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5451 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5452 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5453 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5454 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5455 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5457 * config/elfos.h, config/netware.h, config/svr3.h,
5458 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5459 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5460 config/h8300/h8300.h, config/i386/i386-interix.h,
5461 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5462 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5464 * config/elfos.h, config/netware.h, config/svr3.h,
5465 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5466 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5467 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5468 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5470 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5471 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5472 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5473 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5474 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5475 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5476 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5477 config/rs6000/sysv4.h, config/v850/v850.h
5478 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5479 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5481 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5482 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5483 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5484 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5485 * config/alpha/alpha.c (alpha_start_function): Likewise.
5486 (alpha_write_linkage): Likewise.
5487 * config/m32r/m32r.c (m32r_select_section): Likewise.
5488 * config/m88k/m88k.c (m88k_select_section): Likewise.
5489 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5490 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5491 (rs6000_elf_select_section): Likewise.
5492 * config/v850/v850.c (v850_select_section): Likewise.
5494 * config/1750a/1750a.h, config/i860/sysv3.h
5495 (READONLY_DATA_SECTION_ASM_OP): New.
5496 READONLY_DATA_SECTION_ASM_OP.
5497 * config/i386/interix.c, config/i386/winnt.c
5498 (i386_pe_unique_section): Always use .rdata prefix.
5499 * config/pa/som.h (readonly_data): Always switch to read-only section.
5500 (READONLY_DATA_SECTION): Predicate on flag_pic.
5501 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5502 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5503 (READONLY_DATA_SECTION): Update.
5505 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
5507 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
5508 is used without -Wformat.
5509 * c-common.h (warn_format_zero_length): Declare extern.
5510 * c-decl.c (warn_options): Add "format-zero-length".
5511 * c-format.c (warn_format_zero_length): Declare.
5512 (set_Wformat): Set warn_format_zero_length for -Wformat.
5513 (check_format_info): Only warn about zero-length formats if
5514 warn_format_zero_length is true. Include the format type
5515 name in the warning message.
5516 * doc/invoke.texi: Document -Wformat-zero-length.
5517 * testsuite/gcc.dg/format/zero-length-1.c: New test.
5519 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
5521 * timevar.c: Fix formatting.
5522 * tlink.c: Likewise.
5523 * toplev.c: Likewise.
5524 * tree-dump.c: Likewise.
5525 * tree-inline.c: Likewise.
5527 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5529 * cppinit.c (cpp_post_options): If preprocessed, turn off
5530 traditional. If traditional, turn off column numbers.
5531 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
5532 * cpptrad.c (handle_newline): Update line_base.
5533 (skip_comment): Handle -Wcomment.
5535 2002-05-17 Zack Weinberg <zack@codesourcery.com>
5537 * cppinit.c (struct builtin): Remove unused fields.
5538 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
5539 (operator_array): New - was second half of builtin_array.
5540 (init_builtins): Simplify loop over builtin_array/operator_array.
5542 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5544 * defaults.h (UNIQUE_SECTION): Remove.
5545 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
5547 2002-05-17 Richard Henderson <rth@redhat.com>
5549 * expr.c (init_expr_once): Don't use start/end_sequence.
5550 Use rtx_alloc instead of emit_insn.
5551 * toplev.c (lang_dependent_init): Run init_expr_once here ...
5552 (lang_independent_init): ... not here.
5554 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
5556 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
5558 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
5560 * config/avr/avr.c (avr_regs_to_save): New function. Also check
5561 for fixed registers, possibly used for global register variables.
5562 (initial_elimination_offset, avr_output_function_prologue,
5563 avr_output_function_epilogue): Move common code to avr_regs_to_save.
5565 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5567 * Makefile.in: Update for cpptrad.c.
5568 * cpphash.h (struct cpp_buffer): New members for buffer
5570 (struct cpp_reader): New members for traditional output.
5571 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
5572 * cppinit.c (cpp_create_reader): Set trad_line.
5573 (cpp_destroy): Free trad_out_base if used.
5574 (cpp_read_main_file): Overlay an empty buffer if traditional.
5575 (cpp_finish_options): Don't do builtins.
5576 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
5577 (cpp_handle_option): Handle it.
5578 * cpplex.c (continue_after_nul): New.
5579 (_cpp_lex_direct): Use handle_nul.
5580 * cpplib.h (struct cpp_options): New traditional option.
5581 * cpptrad.c: New file.
5583 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5585 * c-common.c (c_common_init_options): Use C89 for Objective-C,
5586 and set the options flag.
5587 * cppinit.c (lang_flags): Remove objc.
5588 (lang_defaults): Remove OBJC and OBJCXX.
5590 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
5591 (cpp_handle_option): Remove -+ and -lang-objc++.
5592 For ObjC, just set a flag.
5593 (print_help): Update.
5594 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
5596 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5598 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
5599 bootstrap with -mips3.
5601 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
5603 * final.c: Fix formatting.
5604 * fix-header.c: Likewise.
5606 * fold-const.c: Likewise.
5607 * function.c: Likewise.
5609 2002-05-17 David S. Miller <davem@redhat.com>
5611 PR c/6689, PR optimization/6615
5612 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
5613 and make it a pointer to rtx. Update comments.
5614 (update_equiv_regs): When scanning for equivalences, record
5615 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
5616 it while making the equiv replacements.
5618 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5620 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
5622 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
5624 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
5625 when encoding visibility into SYMBOL_REF_FLAG.
5627 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
5629 * expr.c (force_operand): Fix reversed move.
5631 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
5633 * doc/install.texi (Testing): Mention two common DejaGnu warnings
5634 that can be ignored.
5636 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5638 * doc/install.texi (Final install): Recommend to install into a
5639 "clean" target directory.
5641 2002-05-17 Richard Henderson <rth@redhat.com>
5643 * config/ia64/ia64.md: Use braced strings instead of quoted strings
5644 for code blocks. Tidy whitespace.
5646 2002-05-17 Richard Henderson <rth@redhat.com>
5648 * hooks.c (hook_tree_bool_false): New.
5649 * hooks.h: Declare it.
5650 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
5651 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
5652 * target.h (select_section, unique_section): New.
5653 (in_small_data_p): New.
5654 * varasm.c (resolve_unique_section): Use hooks instead of macros.
5655 (variable_section, output_constant_def_contents): Likewise.
5656 (default_select_section, default_unique_section): New.
5657 (categorize_decl_for_section, default_elf_select_section): New.
5658 * output.h: Declare them.
5660 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
5661 (TARGET_ASM_SELECT_SECTION): New.
5662 (SELECT_SECTION): Move ...
5663 * config/darwin.c (machopic_select_section): ... here.
5664 * config/darwin-protos.h: Update.
5666 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
5667 (SELECT_SECTION): Move ...
5668 * config/nextstep.c (nextstep_select_section): ... here.
5669 * config/nextstep-protos.h: Update.
5671 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
5672 (TARGET_ASM_SELECT_SECTION): New.
5673 * config/svr3.h (SELECT_SECTION): Remove.
5675 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
5676 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
5677 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
5678 (alpha_encode_section_info): Use it.
5679 * config/alpha/alpha-protos.h: Update.
5680 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
5681 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5682 (TARGET_ASM_SELECT_SECTION): New.
5683 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
5685 * config/arm/pe.h (UNIQUE_SECTION): Remove.
5686 (TARGET_ASM_UNIQUE_SECTION): New.
5688 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
5689 (avr_unique_section): Rename from unique_section; make static.
5690 * config/avr/avr-protos.h: Update.
5691 * config/avr/avr.h (UNIQUE_SECTION): Remove.
5693 * config/c4x/c4x.h (SELECT_SECTION): Remove.
5695 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
5696 (TARGET_ASM_UNIQUE_SECTION): New.
5697 * config/i386/i386-interix.h: Likewise.
5698 * config/i386/win32.h: Likewise.
5699 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
5700 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
5701 * config/i386/sco5.h (SELECT_SECTION): Remove.
5702 (TARGET_ASM_SELECT_SECTION): New.
5703 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
5705 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
5706 instead of SELECT_SECTION.
5707 * config/m68k/dpx2.h: Likewise.
5708 * config/rs6000/lynx.h: Likewise.
5710 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5711 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5712 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
5713 (ia64_in_small_data_p): New.
5714 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
5715 (ia64_aix_select_section, ia64_aix_unique_section): New.
5716 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
5717 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5719 * config/m32r/m32r.h (SELECT_SECTION): Remove.
5720 (TARGET_ASM_SELECT_SECTION): New.
5721 * config/m32r/m32r.c (m32r_select_section): Take align argument.
5722 * config/m32r/m32r-protos.h: Update.
5724 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
5725 (SELECT_SECTION): Move ...
5726 * config/m88k/m88k.c (m88k_select_section): ... here.
5728 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
5729 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
5730 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
5731 (mcore_unique_section): Make static.
5732 * config/mcore/mcore-protos.h: Update.
5734 * config/mips/elf.h (UNIQUE_SECTION): Remove.
5735 (TARGET_ASM_UNIQUE_SECTION): New.
5736 * config/mips/elf64.h: Likewise.
5737 * config/mips/iris6gld.h: Likewise.
5738 * config/mips/linux.h: Likewise.
5739 * config/mips/mips-protos.h: Update.
5740 * config/mips/mips.c (mips_select_section): Add align argument.
5741 * config/mips/mips.h (SELECT_SECTION): Remove.
5742 (TARGET_ASM_SELECT_SECTION): New.
5744 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5745 * config/mmix/mmix.c (mmix_select_section): Remove.
5746 (mmix_unique_section): Remove.
5747 * config/mmix/mmix-protos.h: Update.
5749 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
5750 (SELECT_SECTION): Move ...
5751 * config/pa/pa.c (pa_select_section): ... here.
5752 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
5754 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
5755 from rs6000_select_section and make static.
5756 (rs6000_elf_unique_section): Similarly.
5757 (rs6000_xcoff_select_section): From xcoff.h.
5758 (rs6000_xcoff_unique_section): Likewise.
5759 * config/rs6000/rs6000-protos.h: Update.
5760 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5761 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5762 * config/rs6000/xcoff.h: Likewise.
5764 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
5765 (SELECT_SECTION): Move ...
5766 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
5768 * config/v850/v850.h (SELECT_SECTION): Move ...
5769 * config/v850/v850.c (v850_select_section): ... here.
5770 (TARGET_ASM_SELECT_SECTION): New.
5772 * config/vax/vms.h (SELECT_SECTION): Move ...
5773 * config/vax/vax.c (vms_select_section): ... here.
5774 (TARGET_ASM_SELECT_SECTION): New.
5776 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
5777 for the target hooks.
5779 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
5781 * config/arm/arm.c (emit_multi_reg_push): Do not set
5782 RTX_FRAME_RELATED_P on the SEQUENCE.
5784 2002-05-16 Richard Henderson <rth@redhat.com>
5786 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
5787 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
5789 2002-05-16 Richard Henderson <rth@redhat.com>
5791 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5793 * config/ia64/ia64.c (saveable_obstack): Do not declare.
5795 2002-05-16 Richard Henderson <rth@redhat.com>
5797 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
5798 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
5799 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
5800 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
5801 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
5802 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
5803 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
5804 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
5805 Revert "Basic block renumbering removal", and two followup patches.
5807 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5809 * lcm.c (optimize_mode_switching): Revert previous change.
5811 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5813 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
5814 with only extant block numbers.
5816 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5818 * lcm.c (optimize_mode_switching): Fix typo.
5820 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5822 * flow.c (calculate_global_regs_live): Queue blocks in program order.
5824 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5826 * doc/install.texi (Configuration): Document PWDCMD.
5828 2002-05-16 Dale Johannesen <dalej@apple.com>
5830 * combine.c (cant_combine_insn_p): Reenable combinations
5831 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5833 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5835 * c-common.c (cb_register_builtins): Handle more built-ins
5836 here rather than in gcc.c specs.
5837 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
5838 (cpp_options): Pass -O flags even when only preprocessing.
5839 * toplev.c (set_fast_math_flags): New prototype.
5840 (fast_math_flags_set_p): New.
5841 (set_no_fast_math_flags): Remove.
5842 (decode_f_option): Update.
5843 * toplev.h (set_fast_math_flags): Update.
5844 (fast_math_flags_set_p): New.
5845 (set_no_fast_math_flags): Remove.
5847 * c4x/c4x.c (c4x_override_options): Update.
5849 2002-05-16 Zack Weinberg <zack@codesourcery.com>
5851 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
5852 Default-define here.
5853 (builtin_define_with_value): Can now wrap the expansion in
5854 quotation marks if such is wanted.
5855 (cb_register_builtins): Update calls to builtin_define_with_value.
5856 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
5858 (c_common_init): Set options->stdc_0_in_system_headers.
5859 * c-lex.h: Update prototype of builtin_define_with_value.
5860 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
5861 and REGISTER_PREFIX.
5863 * cppinit.c (VERS, ULP, C, X): Kill.
5864 (builtin_array): Remove entries for __VERSION__,
5865 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
5866 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
5868 (init_builtins): Kill off a bunch of now-dead code.
5869 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
5870 -fno-leading-underscore.
5871 (cpp_handle_option): Remove code to set user_label_prefix.
5872 (cpp_post_options): Likewise.
5874 * cpplib.h (struct cpp_options): Remove user_label_prefix.
5875 (stdc_0_in_system_headers): New.
5876 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
5877 stdc_0_in_system_headers) too to decide the value of __STDC__.
5879 * tradcpp.c (user_label_prefix): Kill.
5880 (main): Remove code handling -f(no-)leading-underscore.
5881 (initialize_builtins): Don't define __REGISTER_PREFIX__
5882 or __USER_LABEL_PREFIX__.
5883 (install_value): Wrap compound statement in dummy loop so the
5884 macro works properly in an if statement.
5887 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5889 * loop.h (struct loop_info): Add member has_prefetch.
5890 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5891 (prescan_loop): Initialize has_prefetch.
5892 (struct prefetch_info): Change prefetch_in_loop and
5893 prefetch_before_loop from bit fields to ints.
5894 (emit_prefetch_instructions): Several small fixes.
5895 (check_dbra_loop): Don't reverse loop that uses prefetch.
5897 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5899 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5900 * configure.in: Likewise.
5901 * fixinc/check.tpl: Likewise.
5902 * fixinc/fixinc.dgux: Likewise.
5903 * fixinc/fixinc.svr4: Likewise.
5904 * fixinc/fixinc.winnt: Likewise.
5905 * fixinc/fixincl.sh: Likewise.
5906 * fixproto: Likewise.
5907 * configure: Regenerate.
5909 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5911 Basic block renumbering removal:
5912 * basic_block.h (struct basic_block_def): Renamed index to sindex,
5913 added prev_bb and next_bb fields.
5914 (n_basic_blocks): Renamed to num_basic_blocks.
5915 (last_basic_block): New, index of last basic block.
5916 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5917 traversing basic block chain.
5918 (BLOCK_NUM): index -> sindex.
5919 (create_basic_block_structure, create_basic_block): Declaration changed.
5920 (debug_num2bb): Declare.
5921 (expunge_block_nocompact): Declaration removed.
5922 (link_block, unlink_block, compact_blocks): Declare.
5923 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
5924 * cfg.c (entry_exit_blocks): Initialize new fields.
5925 (clear_edges, alloc_block, expunge_block, cached_make_edge,
5926 redirect_edge_pred, dump_flow_info, dump_edge_info,
5927 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
5928 free_aux_for_edges): Modified.
5929 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
5930 (expunge_block_nocompact): Removed.
5931 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
5932 find_unreachable_blocks, create_edge_list, print_edge_list,
5933 verify_edge_list, flow_edge_list_print, remove_fake_successors,
5934 remove_fake_edges, flow_reverse_top_sort_order_compute,
5935 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5936 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
5937 flow_dfs_compute_reverse_execute): Modified.
5938 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
5939 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
5941 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5942 merge_blocks_move_predecessor_nojumps,
5943 merge_blocks_move_successor_nojumps, merge_blocks,
5944 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
5945 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
5946 * cfglayout.c (skip_insns_after_block, label_for_bb,
5947 record_effective_endpoints, scope_to_insns_finalize,
5948 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
5949 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
5950 cfg_layout_duplicate_bb): Modified.
5951 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
5952 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5953 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
5954 flow_loops_find, flow_loop_outside_edge_p): Modified.
5955 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5956 flow_delete_block, compute_bb_for_insn, split_block,
5957 try_redirect_by_replacing_jump, redirect_edge_and_branch,
5958 force_nonfallthru_and_redirect, tidy_fallthru_edge,
5959 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
5960 commit_edge_insertions, commit_edge_insertions_watch_calls,
5961 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5962 purge_all_dead_edges): Modified.
5963 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
5964 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5965 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
5967 * conflict.c (conflict_graph_compute): Modified.
5968 * df.c (FOR_ALL_BBS): Removed.
5969 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5970 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
5971 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
5972 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
5973 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5974 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
5975 * final.c (compute_alignments, final_scan_insn): Modified.
5976 * flow.c (verify_local_live_at_start, update_life_info,
5977 update_life_info_in_dirty_blocks, free_basic_block_vars,
5978 delete_noop_moves, calculate_global_regs_live,
5979 initialize_uninitialized_subregs, allocate_bb_life_data,
5980 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
5981 mark_used_reg, count_or_remove_death_notes): Modified.
5982 * function.c (thread_prologue_and_epilogue_insns): Modified.
5983 * gcse.c (struct null_pointer_info): Change typo of current_block
5985 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
5986 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
5987 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
5988 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
5989 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
5990 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
5991 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
5992 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
5993 pre_delete, one_pre_gcse_pass, compute_transpout,
5994 invalidate_nonnull_info, delete_null_pointer_checks_1,
5995 free_code_hoist_mem, compute_code_hoist_vbeinout,
5996 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5997 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
5998 compute_store_table, build_store_vectors, insert_insn_start_bb,
5999 insert_store, replace_store_insn, free_store_memory, store_motion):
6001 * global.c (global_alloc, global_conflicts, mark_elimination,
6002 build_insn_chain): Modified.
6003 * graph.c (print_rtl_graph_with_bb): Modified.
6004 * haifa-sched.c (sched_init): Modified.
6005 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6006 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
6007 if_convert): Modified.
6008 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
6009 compute_insert_delete, pre_edge_lcm, compute_available,
6010 compute_farthest, compute_nearerout, compute_rev_insert_delete,
6011 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
6013 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
6014 * loop.c (loop_dump_aux): Modified.
6015 * predict.c (combine_predictions_for_insn, estimate_probability,
6016 last_basic_block_p, process_note_prediction, process_note_predictions,
6017 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
6018 expensive_function_p, estimate_bb_frequencies,
6019 compute_function_frequency): Modified.
6020 * print-rtl.c (print_rtx): Modified.
6021 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
6022 get_exec_counts, compute_branch_probabilities, compute_checksum,
6023 branch_prob, find_spanning_tree): Modified.
6024 * recog.c (split_all_insns, peephole2_optimize): Modified.
6025 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
6026 convert_regs_1, convert_regs_2, convert_regs): Modified.
6027 * regclass.c (scan_one_insn, regclass): Modified.
6028 * regmove.c (mark_flags_life_zones, regmove_optimize,
6029 combine_stack_adjustments): Modified.
6030 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
6031 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
6032 * reorg.c (dbr_schedule): Modified.
6033 * resource.c (find_basic_block, init_resource_info): Modified.
6034 * sbitmap.c (sbitmap_intersection_of_succs,
6035 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
6036 sbitmap_union_of_preds): Modified.
6037 * sched-deps.c (init_dependency_caches): Modified.
6038 * sched-ebb.c (schedule_ebbs): Modified.
6039 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
6040 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
6041 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
6042 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
6043 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
6044 ssa_const_prop): Modified.
6045 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
6046 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
6047 * ssa.c (remove_phi_alternative, find_evaluations,
6048 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
6049 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
6050 make_regs_equivalent_over_bad_edges,
6051 make_equivalent_phi_alternatives_equival,
6052 compute_conservative_reg_partition,
6053 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
6054 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
6057 2002-05-16 Mark Mitchell <mark@codesourcery.com>
6059 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
6061 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
6063 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
6064 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6065 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
6066 calling CONSTANT_POOL_ADDRESS_P.
6067 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
6068 to decide whether to define __arm__ or __thumb.
6069 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
6070 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6072 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6074 * config/arc/arc.h (CPP_PREDEFINES): Remove.
6076 (TARGET_CPU_CPP_BUILTINS): New.
6078 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6080 * cpphash.h (cpp_macro): Move here, and make expansion a union.
6081 * cppmacro.c (cpp_macro): Remove.
6082 (enter_macro_context, replace_args, warn_of_redefinition,
6083 _cpp_create_definition, cpp_macro_definition): Update.
6085 2002-05-16 Jason Merrill <jason@redhat.com>
6087 * config/mips/mips.c (mips_output_external): Don't do sdata
6088 optimization for a variable with DECL_COMDAT set.
6090 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6092 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
6093 Cleanups for accepting modifiers on pointers.
6094 Fix predicate typos.
6095 Allow long pointers as well as int pointers.
6097 2002-05-15 Richard Henderson <rth@redhat.com>
6099 * varasm.c (merge_weak): Remove special case for extern and common.
6101 2002-05-15 Matt Hiller <hiller@redhat.com>
6103 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6105 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6106 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6107 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6108 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6109 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6110 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
6112 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6114 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
6116 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6118 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
6119 ("altivec_mfvscr"): Read from VSCR.
6121 Add vscr sets for the following insns: altivec_vctuxs,
6122 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
6123 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
6124 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
6125 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
6126 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
6127 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6128 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6129 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6130 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6131 altivec_vsum2sws, altivec_vsumsws.
6133 * config/rs6000/rs6000.h: Add VSCR fixed register.
6134 (CALL_REALLY_USED_REGISTERS): Add vscr.
6135 (CALL_USED_REGISTERS): Same.
6136 (FIXED_REGISTERS): Same.
6137 (REG_ALLOC_ORDER): Same.
6138 (reg_class): Add VSCR_REGS.
6139 (REG_CLASS_NAMES): Same.
6140 (REG_CLASS_CONTENTS): Same.
6142 (REGISTER_NAMES): Add vscr.
6143 (DEBUG_REGISTER_NAMES): Same.
6144 (ADDITIONAL_REGISTER_NAMES): Same.
6145 (FIRST_PSEUDO_REGISTER): Increment.
6146 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6148 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6150 * fold-const.c (fold): Fix a typo.
6152 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6154 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6155 comparison against the highest or lowest integer value before
6156 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6157 transformation and that of an unsigned comparison against 0
6160 2002-05-15 Richard Henderson <rth@redhat.com>
6162 * varasm.c (merge_weak): Error for any weakening after definition.
6163 Adjust weakening after use warning to catch more cases.
6164 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6165 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6167 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6169 * invoke.texi (-malign-double): Re-add lost warning.
6171 * i386-protos.h (x86_output_mi_thunk): Declare.
6172 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6173 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6175 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6176 when flag_asynchronous_unwind_tables is set.
6178 * flags.h (flag_reorder_functions): Declare.
6179 * function.c (prepare_function_start): Initialize frequnecy.
6180 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6181 * Makefile.in (predict.o): Add dependency on target.h and params.h
6182 * defaults.h (HOT_TEXT_SECTION_NAME,
6183 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6184 * predict.c (choose_function_section): New function.
6185 (estimate_bb_frequencies): Use it.
6186 * toplev.c (flag_reorder_functions): New global variable.
6187 (lang_independent_options): New.
6188 (parse_options_and_default_flags): Set.
6189 * varasm.c (assemble_start_function): Bypass functdion alignment
6190 for never executed functions.
6191 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6192 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6193 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6196 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6198 * predict.c: Inlude profile.h
6199 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6200 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6201 Use the information about maximal counter in the program.
6203 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6205 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6206 probably_never_executed_bb_p): New functions.
6207 * cfgcleanup.c (outgoing_edges_match): Use them.
6208 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6209 (maybe_hot_bb_p, probably_cold_bb_p,
6210 probably_never_executed_bb_p): New functions.
6212 * function.h (function): Add new field function_frequency.
6213 * predict.c (compute_function_frequency): New function.
6214 (estimate_probability): Call it.
6216 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6218 PR optimization/5172, optimization/5200
6219 * gcse.c (gcse_main): Disable store_motion.
6221 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6223 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6224 (c_common_nodes_and_builtins): Use it.
6225 (builtin_define_with_value): New function.
6226 (cb_register_builtins): Define __SIZE_TYPE__,
6227 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6228 using builtin_define_with_value. Use consistent notation when
6229 defining __GXX_WEAK__.
6230 (WCHAR_TYPE_SIZE): Don't redefine.
6231 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6233 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6234 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6235 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6236 * tradcpp.c (initialize_builtins): Likewise.
6237 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6239 * c-lex.h (builtin_define_with_value): Prototype.
6240 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6241 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6242 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6244 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6245 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6246 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6247 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6248 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6249 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6250 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6251 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6252 to __SIZE_TYPE__ etc from all spec strings. When this makes
6253 extra specs empty, delete them.
6255 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6257 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6258 for PA8000 or generating dwarf2 call frame information.
6259 (output_call): Remove DO_FRAME_NOTES check from return pointer
6261 (following_call): Return 0 when scheduling for PA8000 or generating
6262 dwarf2 call frame information. Revise comment.
6264 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6267 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
6268 and __IEEE_FP_INEXACT as appropriate.
6269 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
6270 (CPP_SPEC): Remove ieee defines.
6271 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
6273 2002-05-14 Richard Henderson <rth@redhat.com>
6275 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
6276 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
6278 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6280 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
6282 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
6283 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
6284 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
6285 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
6286 (EXTRA_SPECS): Update.
6287 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
6288 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
6289 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
6290 define TARGET_OS_CPP_BUILTINS if necessary.
6292 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6294 * gcc.c (cpp_options): Must pass -m* and -f* options
6295 to the front end even when only preprocessing.
6296 (cc1_options): Remove redundant -lang-c.
6297 * tradcpp.c (main): Ignore -m options.
6299 * lang-specs.h: Similarly.
6301 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
6303 * genautomata.c (transform_3): Add code for transformation
6304 `(A,B,...)+C -> A+C,B,...'.
6306 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
6308 * final.c (end_final): Do not output profile_arcs constructor, when
6309 no functions are instrumented.
6311 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6313 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
6315 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6317 * doc/install.texi: Remove special markup originally required for
6318 HTML generation with texi2html.
6320 2002-05-14 Andreas Schwab <schwab@suse.de>
6322 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
6324 (UNIQUE_SECTION): Define to get small data correctly.
6326 * varasm.c (resolve_unique_section): Add third parameter
6327 flag_function_or_data_sections and use it instead of
6328 flag_function_sections.
6329 (assemble_start_function): Pass flag_function_sections.
6330 (asm_emit_uninitialised): Pass flag_data_sections.
6331 (assemble_variable): Likewise.
6333 2002-05-14 Richard Henderson <rth@redhat.com>
6335 * config/i386/i386.md: Use define_constants for unspec numbers.
6336 * config/i386/i386.c: Likewise.
6338 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6340 * doc/contrib.texi: Update my entry.
6342 2002-05-13 Mark Mitchell <mark@codesourcery.com>
6344 * fixinc/inclhack.def (winidss_valist): Limit applicability.
6345 * fixinc/fixincl.x: Regenerated.
6346 * fixinc/tests/base/math.h: Update.
6347 * fixinc/tests/base/testing.h: Likewise.
6349 2002-05-13 Zack Weinberg <zack@codesourcery.com>
6351 * genattr.c (gen_attr): Don't emit a comma after the last
6354 2002-05-13 Richard Henderson <rth@redhat.com>
6356 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
6358 * recog.c (peephole2_optimize): Likewise.
6360 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
6362 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
6365 2002-05-13 Jeffrey A Law (law@redhat.com)
6367 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
6368 Update prototype and callers.
6369 (propagate_one_insn): Stack pointer adjustments kill MEMs on
6370 the mem_set_list which reference the stack pointer, as do
6371 calls to constant functions as they may clobber outgoing
6374 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
6376 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6377 (ia32_multipass_dfa_lookahead): New function.
6379 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6381 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
6382 (translate_options): Remove 'V'.
6383 (process_command): Similarly.
6385 * invoke.texi: Remove documentation of 'V'.
6387 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6389 * config/s390/linux.h: Revert 2002-04-22 changes.
6391 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
6393 * config/fr30/fr30.md: Only allow splits of immediate loads
6394 if the destination is a register.
6396 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6398 * Makefile.in (c-common.o, cppinit.o): Update.
6399 * c-common.c: Include except.h.
6400 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
6401 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
6402 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
6403 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
6404 CPP_PREDEFINES): Handle here.
6406 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
6407 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
6408 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
6409 TARGET_OS_CPP_BUILTINS.
6410 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
6411 (CPP_SPEC, EXTRA_SPECS): Update.
6412 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
6413 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
6414 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
6415 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
6416 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
6418 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
6419 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
6421 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6423 * emit-rtl.c (global_rtl): Update comment.
6424 (const_double_htab, const_double_htab_hash,
6425 const_double_htab_hash, lookup_const_double): New.
6426 (const_int_htab_hash, const_int_htab_eq): Remove const
6427 qualifiers, which cause tons of warnings with RTL checking on.
6428 (gen_rtx_CONST_DOUBLE): Deleted.
6429 (const_double_from_real_value): New function - bears some
6430 resemblance to the former immed_real_const_1.
6431 (immed_double_const): Moved here from varasm.c and
6433 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6434 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6435 (gen_rtx): Use immed_double_const.
6436 (init_emit_once): Initialize the const_double_htab. Use
6437 REAL_VALUE_FROM_INT where possible. Can now use
6438 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6439 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6440 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6441 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6442 (init_varasm_status, mark_varasm_status): Don't touch
6443 x_const_double_chain.
6445 * output.h: Delete prototype for clear_const_double_mem.
6446 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6447 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6448 const_double_from_real_value, not immed_real_const_1, and use
6449 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6451 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6452 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6453 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6454 (gen_rtx_REG): Second arg is unsigned.
6456 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6457 (excluded_rtx): New, return true for CONST_DOUBLE.
6458 (genmacro): Write nothing for excluded codes.
6459 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6460 * expr.c (expand_expr): Likewise.
6461 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6463 * toplev.c (rest_of_compilation): Don't call
6464 clear_const_double_mem.
6466 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6467 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6468 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6469 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6470 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6471 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6472 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6473 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6475 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6477 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6479 2002-05-12 Tom Tromey <tromey@redhat.com>
6481 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6483 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6485 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6486 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6487 * gensupport.h: Prototype new routines.
6488 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6490 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6491 (next_comma_elt): Use scan_comma_elt.
6493 * config/i386/i386.md: Use new attribute notation to break up
6494 long lines in define_attr forms.
6496 2002-05-12 Richard Henderson <rth@redhat.com>
6498 * expr.c (compress_float_constant): New.
6499 (emit_move_insn): Use it.
6500 (float_extend_from_mem): New.
6501 (init_expr_once): Initialize it.
6502 * real.c (exact_real_truncate): New.
6504 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6505 dropped into memory; penalize for size.
6506 (RTX_COSTS): FLOAT_EXTEND is free.
6507 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
6508 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
6510 2002-05-12 Richard Henderson <rth@redhat.com>
6512 * profile.h (profile_info): Add missing extern to declaration.
6513 * profile.c (profile_info): Define it.
6515 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6517 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
6518 used for DImode and TImode.
6520 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
6522 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
6525 2002-05-11 Zack Weinberg <zack@codesourcery.com>
6527 * config/rs6000/rs6000.c (rs6000_default_long_calls,
6528 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
6529 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
6530 (rs6000_override_options): Handle -m(no-)longcall.
6531 (init_cumulative_args, output_mi_thunk): Check for both
6532 longcall and shortcall attributes on the function.
6533 (rs6000_attribute_table): Add "shortcall".
6534 (rs6000_handle_longcall_attribute): Update comment.
6535 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
6536 altivec_expand_ternop_builtin): Add default clauses to switches
6537 to silence warnings.
6539 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
6540 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
6541 (TARGET_OPTIONS): Add longcall and no-longcall.
6543 * config/rs6000/rs6000.md (call_nonlocal_sysv,
6544 call_value_nonlocal_sysv): Split by alternatives. One pair
6545 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
6546 the call cookie. The other pair accepts only LR/CTR and has
6549 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
6550 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
6552 * config/rs6000/rs6000-c.c: New file.
6553 * config/rs6000/t-rs6000-c-rule: New file.
6554 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
6555 Prototype rs6000_pragma_longcall.
6557 * doc/extend.texi: Document shortcall attribute.
6558 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
6560 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6562 * reorg.c (dbr_schedule): Remove unnecessary test.
6564 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6566 * i386.md (testsi to testqi spliters): New.
6568 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
6570 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
6572 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6574 * basic-block.h: New flag EDGE_CAN_FALLTHRU
6575 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
6576 that can be made fallthru.
6578 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
6580 * cfglayout.c (cleanup_unconditional_jumps): New static function.
6581 (cfg_layout_initialize): Use it.
6583 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
6585 * config/avr/avr.c (avr_mcu_types): Update supported devices.
6586 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
6587 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6589 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
6591 * dbxout.c: Fix formatting.
6592 * dependence.c: Likewise.
6594 * diagnostic.c: Likewise.
6595 * doloop.c: Likewise.
6596 * dominance.c: Likewise.
6597 * doschk.c: Likewise.
6598 * dwarf2asm.c: Likewise.
6599 * dwarf2out.c: Likewise.
6600 * dwarfout.c: Likewise.
6602 2002-05-10 Richard Henderson <rth@redhat.com>
6604 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
6605 Convert integers constants as needed. Replace "nwords" field with
6607 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
6608 * function.h: Fix typo in comment.
6609 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
6611 2002-05-10 Roger Sayle <roger@eyesopen.com>
6613 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
6614 into the equivalent (signed char)c > 0.
6616 2002-05-10 Janis Johnson <janis187@us.ibm.com>
6618 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
6619 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
6620 (struct prefetch_info): Fix spelling of member bytes_accessed.
6621 (emit_prefetch_instructions): Make dump messages more regular;
6622 restructure code to add more dump messages; use new macros for
6623 heuristics. (There are no code generation changes in any of this).
6625 2002-05-10 David S. Miller <davem@redhat.com>
6627 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
6628 (struct rtx_def): Update unchanging flag comment.
6629 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
6630 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
6631 to be handled to INSN too.
6632 (dbr_schedule): Likewise.
6633 * resource.c (next_insn_no_annul): Likewise.
6635 * cse.c (rtx_cost): Remove multiplication by power of 2 special
6638 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6640 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
6641 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
6642 (possibly) work around broken /bin/sh.
6644 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6646 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
6647 . as N64/N32 libgcc_s.so subdirs.
6649 2002-05-10 David S. Miller <davem@redhat.com>
6651 * config/sparc/sparc.md: Use define_constants for unspec numbers.
6653 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
6655 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
6657 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
6658 * doc/rtl.texi: Document these macros more accurately.
6659 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
6660 JUMP_INSNs and CALL_INSNs.
6661 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
6662 or INSN_FROM_TARGET_P if the code is appropriate.
6664 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6666 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
6667 before using SYMBOL_REF_FLAG (addr).
6669 * config/avr/avr-protos.h (avr_io_address_p): Declare.
6670 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
6671 Make non-static. Update all callers.
6672 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
6673 New insns to clear/set/test a single bit in I/O address space.
6675 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6677 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
6679 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6681 * Makefile.in: Update.
6682 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
6683 builtin_define_std): New.
6684 (c_common_init): Register CPP builtins callback.
6685 * c-common.h (flag_iso, flag_undef): New.
6686 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
6687 * c-lex.c: Don't include target.h.
6688 (cb_register_builtins): Move to c-common.c.
6689 (init_c_lex): Don't register hook here.
6690 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
6691 (cpp_define, cpp_assert): Remove.
6692 * gcc.c (cc1_options): Pass -undef to front end.
6693 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
6694 (TARGET_INITIALIZER): Update.
6695 * target.h (struct cpp_reader): Don't predeclare.
6696 (struct gcc_target): Remove cpp builtin hook.
6697 * tree.c (default_register_cpp_builtins): Remove.
6701 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6703 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
6705 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6707 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
6708 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
6710 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6712 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
6713 * config/sparc/libgcc-sparc-glibc.ver: New file.
6714 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6715 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
6717 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6720 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6721 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
6722 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
6724 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
6725 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6726 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6727 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6729 2002-05-09 Richard Henderson <rth@redhat.com>
6731 * config/ia64/ia64.md: Use define_constants for unspec numbers.
6732 * config/ia64/ia64.c: Likewise.
6734 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
6736 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
6737 (save_restore_insns): Likewise.
6738 (mips_expand_prologue, mips_expand_epilogue): Update callers.
6739 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
6741 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
6743 * athlon.md, k6.md, pentium.md, ppro.md): New files.
6744 * i386.md: Move scheduling information into new files.
6746 * i386.md (type attribute): Add "rotate" for rotate insns.
6747 (rotate insns): Set type to "rotate".
6748 (various attributes and function units): Treat rotate like shift.
6749 (pent_pair attribute): Only rotates by one bit position are
6751 (sbb insns): Explicitly set pent_pair attribute on a couple
6752 that were missing it.
6754 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6756 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
6757 make sure that buffer starts on odd word address.
6758 (sh_va_arg): Skip odd fp registers when reading a double precision
6761 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6763 * tree.h (preserve_data, object_permanent_p, type_precision):
6766 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6768 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
6769 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
6771 * cpp.texi: Update for removal of obsolete features.
6773 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
6774 Jeffrey A Law (law@redhat.com)
6776 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
6777 the DFA interface for Pentium processors.
6778 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
6779 (attr_pent_pair, ix86_pent_find_pair): Remove.
6780 (ix86_sched_reorder_pentium): Remove.
6781 (ix86_sched_reorder): Remove reordering for Pentium.
6782 * i386.md (Pentium scheduling): Rewrite using DFA description.
6784 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6786 * cfganal.c (can_fallthru): Fix fast path.
6787 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
6788 with edges to the next block.
6790 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6791 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6793 * final.c (end_final): Use C trees to output data structures for profiling.
6795 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
6796 (profile.o): New dependency profile.h
6797 (final.o): New dependency profile.h
6798 * profile.h: New file. New global structure profile_info.
6799 * final.h (count_edges_instrumented_now): Declare.
6800 (current_function_cfg_checksum): Declare.
6801 (function_list): New structure.
6802 (functions_head, functions_tail): New static variables.
6803 (end_final): Emits more data, removed some -ax stuff.
6804 (final): Stores function names and chcksums.
6805 * gcov-io.h (__write_gcov_string): New function.
6806 (__read_gcov_string): New function.
6807 * gcov.c (read_profile): New function.
6808 (create_program_flow_graph): Uses read_profile instead of reading
6810 (read_files): Removed da_file checking, it's done by read_profile now.
6811 * libgcc2.c (bb_function_info): New structure.
6812 (bb): New field in structure, removed some -ax stuff.
6813 (__bb_exit_func): Changed structure of da_file.
6814 * profile.c (count_edges_instrumented_now): New global variable.
6815 (current_function_cfg_checksum): New global variable.
6816 (max_counter_in_program): New global variable.
6817 (get_exec_counts): New function.
6818 (compute_checksum): New function.
6819 (instrument_edges): Sets count_edges_instrumented_now.
6820 (compute_branch_probabilities): Uses get_exec_counts instead of
6822 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
6823 (init_branch_prob): Removed da_file checking, done in get_exec_counts
6825 (end_branch_prob): Removed da_file checking, done in get_exec_counts
6827 * gcov.texi: Updated information about gcov file format.
6829 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
6831 * sbitmap.c: Fix formatting.
6833 * scan-decls.c: Likewise.
6834 * sched-deps.c: Likewise.
6835 * sched-ebb.c: Likewise.
6836 * sched-rgn.c: Likewise.
6837 * sched-vis.c: Likewise.
6838 * sdbout.c: Likewise.
6839 * sibcall.c: Likewise.
6840 * simplify-rtx.c: Likewise.
6842 * ssa-ccp.c: Likewise.
6843 * ssa-dce.c: Likewise.
6845 * stor-layout.c: Likewise.
6846 * stringpool.c: Likewise.
6848 2002-05-09 David S. Miller <davem@redhat.com>
6850 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
6852 2002-05-07 David S. Miller <davem@redhat.com>
6854 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
6855 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
6856 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
6857 library implementation clobbers the output before the inputs
6858 are fully consumed, use stack temporary for the output.
6860 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
6862 * config/netbsd.h (CPP_SPEC): Remove.
6863 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
6864 * config/i386/netbsd.h (CPP_SPEC): Define.
6865 * config/ns32k/netbsd.h (CPP_SPEC): Define.
6866 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
6867 * config/sparc/netbsd.h (CPP_SPEC): Define.
6868 * config/vax/netbsd.h (CPP_SPEC): Define.
6870 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
6872 * read-rtl.c: Fix formatting.
6874 * recog.c: Likewise.
6875 * regclass.c: Likewise.
6876 * regmove.c: Likewise.
6877 * reg-stack.c: Likewise.
6878 * reload1.c: Likewise.
6879 * reload.c: Likewise.
6880 * resource.c: Likewise.
6881 * rtlanal.c: Likewise.
6883 * rtl-error.c: Likewise.
6885 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6887 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6888 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6890 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6892 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6893 use __SSE2__ macro instead.
6894 * config/i386/xmmintrin.h: Likewise.
6896 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6898 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6899 and use it in all invocations of these macros. Clean up comments.
6900 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6901 of the flag access macro whose check failed.
6902 * doc/rtl.texi (Flags): Document additional flag uses.
6904 2002-05-08 Robert Spier <rspier@pobox.com>
6905 Neil Booth <neil@daikokuya.demon.co.uk>
6907 PR preprocessor/6521
6908 * cppfiles.c (handle_missing_header): Don't do anything
6909 different for <> includes.
6911 * cppopts.texi: Update documentation for -MG.
6913 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
6915 * cpplex.c (cpp_interpret_charconst): Truncate as well as
6918 * cpp.texi: Clarify multichar charconst valuation.
6920 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6922 * doc/invoke.texi: Document -mwindiss option.
6924 2002-05-08 Jason Merrill <jason@redhat.com>
6926 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
6928 * dwarf2out.c (gen_type_die): Abort on broken recursion.
6931 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
6934 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
6936 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
6937 little-endian multilibs to override arm/thumb multilibs.
6938 Do not build hardware floating point multilibs, nor apcs-26
6939 multilibs for the Thumb.
6941 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6944 * varasm.c (mark_weak): New function.
6945 (merge_weak): Use it. Do not call declare_weak.
6946 (declare_weak): Use merge_weak.
6948 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6950 * cse.c (dead_libcall_p): Update counts.
6951 (delete_trivially_dead_insns): Update call of dead_libcall_p.
6953 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6955 * cfglayout.c (function_tail_eff_head): Rename to ...
6956 (function_footer): ... this one.
6957 (unlink_insn_chain): New functions.
6958 (label_for_bb): Only call block_label and emit debug message.
6959 (record_effective_endpoints): Actually unlink the headers and footers.
6960 (fixup_reorder_cahin): Re-insert the unlinked sequences.
6961 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
6962 * cfglayout.h (struct reorder_block_def): New fields footer/header;
6963 remove eff_head/eff_end.
6964 * rtl.h (set_first_insn): Declare.
6965 * emit-rtl.c (set_first_insn): New function.
6967 * cfglayout.c (fixup_reorder_chain): Dump duplicated
6968 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6969 cfg_layout_duplicate_bb): New global function.
6970 (duplicate_insn_chain): New static function.
6971 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6972 cfg_layout_duplicate_bb): Declare.
6973 (struct reorder_block_def): Add "original" field.
6974 * emit-rtl.c (emit_copy_of_insn_after): New function.
6975 * rtl.h (emit_copy_of_insn_after): Declare.
6977 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
6978 (fixup_reorder_chain): properly handle edges to exit block.
6980 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6981 Jan Hubicka <jh@suse.cz>
6983 * basic-block.h (note_prediction_to_br_prob): declare.
6984 * c-semantics.c: Inlucde predit.h
6985 (expand_stmt): predict GOTO_STMT as not taken.
6986 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
6987 (cleanup_cfg): Do not free tail_recursion_list.
6988 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
6989 (flow_delete_block): Kill predictions past end of basic block.
6990 * output.h (delete_unreachable_blocks): Declare.
6991 * predict.c (predicted_by_p, process_note_predictions,
6992 process_note_prediction, last_block_p): New function.
6993 (estimate_probability): Bypass loop on PRED_CONTINUE;
6994 do not handle noreturn heuristics; kill PRED_RETURN; add
6996 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
6997 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
6998 * predict.h (IS_TAKEN): New constant.
6999 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
7000 * rtl.c (NOTE_INSN_PREDICTION): New.
7001 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
7003 (insn_note): add NOTE_INSN_PREDICTION.
7004 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
7005 CFG; free tail_recursion_label_list.
7006 * stmt.c: Include predict.h;
7007 (return_prediction): New.
7008 (expand_value_return): Use it.
7009 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
7011 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
7013 * config/mips/mips.md: Name the unspecs with define_constant.
7014 (*HILO_delay): Rename to 'hilo_delay' (no star).
7015 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
7016 (reload_outdi, reload_outsi): Likewise.
7018 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
7020 * toplev.c: Fix formatting.
7022 2002-05-07 Janis Johnson <janis187@us.ibm.com>
7024 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
7025 * configure.in (ac_rtlflag_checking): New.
7026 * doc/install.texi (--enable-checking): Document RTL flag checking.
7028 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7030 * c-common.c (c_common_init): Set options->unsigned_wchar.
7031 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
7032 group target dependencies.
7033 (init_builtins, cpp_handle_option): Update.
7034 * cpplex.c (cpp_interpret_charconst): Update.
7035 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
7036 signed_char to unsigned_char, group target dependencies.
7037 * defaults.h (WCHAR_UNSIGNED): Remove.
7038 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
7040 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
7041 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
7042 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
7043 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
7044 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
7046 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
7048 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7050 * fixinc/inclhack.def (windiss_math1): New fix.
7051 (windiss_math2): Likewise.
7052 (windiss_valist): Likewise.
7053 * fixinc/fixincl.x: Regenerated.
7055 2002-05-07 Andreas Jaeger <aj@suse.de>
7057 * genautomata.c (output_internal_min_issue_delay_func): Add
7058 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
7059 (output_internal_trans_func): Likewise.
7061 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
7063 * pa.c (hppa_profile_hook): Use force_reg to get the address
7064 of the profile hook into an appropriate pseudo register.
7066 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7068 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
7069 (LINK_START_SPEC): Handle it.
7070 (LINK_OS_SPEC): Likewise.
7071 (CPP_SPEC): Likewise.
7072 (STARTFILE_SPEC): Likewise.
7073 (LIB_SPEC): Likewise.
7074 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
7076 (CRTSAVRES_DEFAULT_SPEC): New macro.
7077 (LIB_WINDISS_SPEC): New macro.
7078 (CPP_OS_WINDISS_SPEC): Likewise.
7079 (STARTFILE_WINDISS_SPEC): Likewise.
7080 (ENDFILE_WINDISS_SPEC): Likewise.
7081 (LINK_START_WINDISS_SPEC): Likewise.
7082 (LINK_OS_WINDISS_SPEC): Likewise.
7083 * config/rs6000/windiss.h: New file.
7085 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
7087 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
7089 2002-05-06 David S. Miller <davem@redhat.com>
7091 * config/sparc/sparc.md (shift insns): Do not mask off
7092 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
7095 2002-05-06 Richard Henderson <rth@redhat.com>
7098 * expr.c (highest_pow2_factor_for_type): New.
7099 (expand_assignment): Use it.
7101 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7103 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7105 ("altivec_mfvscr"): Same.
7107 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7109 * rtl.h (struct rtx_def): Update comments.
7110 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
7111 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
7112 RTL_FLAG_CHECK macros with list of expected RTL codes.
7113 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
7114 (rtl_check_failed_flag): New.
7115 * reload1.c (reload): Use REG macro before changing rtx to MEM.
7116 (reload_cse_noop_set_p): Check rtx code before using access macro.
7117 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
7118 before using access macro.
7120 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7122 * doc/rtl.texi (Flags): Update to reflect current usage.
7124 2002-05-06 Roger Sayle <roger@eyesopen.com>
7127 * fold-const.c (sign_bit_p): New function.
7128 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7129 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7130 Reapply fold when converting (A & C) == C into (A & C) != 0.
7131 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7133 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7135 * c-common.c (warn_multichar): New.
7136 (c_common_init): Set CPP's warn_multichar.
7137 * c-common.h (warn_multichar): New.
7138 * c-decl.c (warn_multichar): Remove.
7139 * c-lex.c (lex_charconst): Update.
7140 * c-tree.h (warn_multichar): Remove.
7141 * cppexp.c (eval_token): Sign-extend charconst value.
7142 * cppinit.c (cpp_create_reader): Set warn_multichar.
7143 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7144 each character. Update prototype. Sign-extend the result.
7145 * cpplib.h: Fix conditions.
7146 (struct cpp_options): Add new warning flag.
7147 (cpp_interpret_charconst): Update prototype.
7149 * cpp.texi: Update documentation.
7151 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7153 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7154 Fix typo in usage of allof instead of unit.
7156 2002-05-06 Richard Henderson <rth@redhat.com>
7158 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7159 and any jump or call for IN.
7161 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7163 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7165 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7167 2002-05-06 Roger Sayle <roger@eyesopen.com>
7169 * fold-const.c (lshift-double): Cast the high word to an unsigned
7170 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7171 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7172 avoid compiler warning. (fold): Remove redundant code from
7173 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7175 2002-05-06 Jeff Law <law@redhat.com>
7177 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7178 * pa.c (pa_adjust_cost): Remove all true dependency cost
7179 adjustments. Also remove support for non-DFA scheduling.
7180 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7181 to adjust true dependency costs. Update various comments.
7182 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7183 FP ALU & MPY units into a single unit.
7185 2002-05-06 Catherine Moore <clm@redhat.com>
7187 * config/v850/v850.c (compute_register_save_size): Make sure
7188 to count all of the registers that will be saved.
7190 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7192 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7194 2002-05-06 David S. Miller <davem@redhat.com>
7196 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7197 allow result to overlap input operands in memory.
7199 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7202 * cpp.texi: Update multichar charconst docs.
7204 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7206 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7207 character. Don't ignore excess characters. Treat
7208 multicharacter character constants as signed.
7209 (cpp_parse_escape): Clarify diagnostic.
7211 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7213 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7214 use add instead of shift.
7215 (ashldi3_sp64): Likewise.
7216 (ashlsi3_const1, ashldi3_const1): Remove.
7217 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7218 * config/sparc/sparc.c (const1_operand): New.
7220 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7222 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7224 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7227 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7229 2002-05-05 Richard Henderson <rth@redhat.com>
7231 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7232 memory latency adjustments.
7233 (alpha_variable_issue): Remove.
7234 (alpha_use_dfa_pipeline_interface): New.
7235 (alpha_multipass_dfa_lookahead): New.
7236 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7237 include new dfa scheduling.
7238 (attr type): Add none.
7240 * config/alpha/ev4.md: New.
7241 * config/alpha/ev5.md: New.
7242 * config/alpha/ev6.md: New.
7244 2002-05-05 David S. Miller <davem@redhat.com>
7246 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7248 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7250 * cse.c: Fix formatting.
7251 * emit-rtl.c: Likewise.
7253 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7255 * genautomata.c (initiate_states): Add additional guard to
7256 initialize `units_array'.
7258 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7260 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7261 process_unit_to_form_the_same_automaton_unit_lists,
7262 form_the_same_automaton_unit_lists
7263 check_unit_distributions_to_automata): New prototypes and
7265 (check_automata): Rename it into `check_automata_insn_issues'.
7266 (unit_decl): New fields `the_same_automaton_unit' and
7267 `the_same_automaton_message_reported_p'.
7268 (unit_decl_t): New typedef.
7269 (the_same_automaton_lists): New gloval variable.
7270 (unit_regexp, unit_set_el, units_array, units_cmp,
7271 output_get_cpu_unit_code_func): Use the typedef.
7272 (evaluate_max_reserv_cycles): Increment
7273 `description->max_insn_reserv_cycles'.
7274 (initiate_states): Don't increment `max_cycles_num'.
7275 (transform_insn_regexps): Move code around transformation of
7276 regexps from `generate'.
7277 (generate): Remove call of `transform_insn_regexps'.
7278 (expand_automata): Call `transform_insn_regexps' and
7279 `check_unit_distributions_to_automata'. Check errors before
7282 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
7283 automaton `ultrasparc3_1'.
7285 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
7287 * c-common.c (c_common_init): Set up CPP arithmetic.
7288 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
7289 something reasonable for the host.
7290 (sanity_checks): Add checks.
7291 (cpp_read_main_file): Call sanity_checks() from here...
7292 (cpp_post_options): ... not here.
7293 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
7294 * cpplib.h (struct cpp_options): New member int_precision.
7296 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7298 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
7300 2002-05-04 David S. Miller <davem@redhat.com>
7302 * config/sparc/linux.h, config/sparc/linux64.h
7303 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
7305 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
7307 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
7309 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
7312 2002-05-05 Tim Josling <tej@melbpc.org.au>
7314 * treelang; New directory for new sample language treelang.
7316 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7318 * Makefile.in (c-lex.o): Update.
7319 * c-lex.c: Include target.h.
7320 (cb_register_builtins): New.
7321 (init_c_lex): Set builtins callback.
7322 * c-lex.h (cpp_define, cpp_assert): New prototypes.
7323 * cppinit.c (init_builtins): Use callback, including for
7325 * cpplib.h (struct cpp_callbacks): New member.
7326 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
7327 (TARGET_INITIALIZER): Update.
7328 * target.h (struct gcc_target): New hook.
7329 * tree.c (default_register_cpp_builtins): New.
7330 * tree.h (default_register_cpp_builtins): New.
7332 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
7334 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7336 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
7337 (cpp_post_options): Move sanity checks to...
7338 (sanity_checks): New.
7339 * cpplex.c (maybe_read_ucs): Fix prototype.
7340 (parse_string, cpp_parse_escape): Cast for %c format specifier.
7341 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
7344 2002-05-04 Bernd Schmidt <bernds@redhat.com>
7346 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
7347 builtins. Use V2DI patterns instead of TI for logical operations.
7348 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
7349 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
7350 (ix86_expand_builtins): Change the pattern used for movntdq.
7351 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
7352 sse2_nandv2di3): New patterns.
7353 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
7355 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
7356 (cvtdq2pd): Correct mode on operand 1.
7357 (sse2_umulsidi3): Describe without unspec.
7358 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
7360 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
7361 (ashlv2di3): Likewise, from sse2_ashlv2di3.
7362 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
7363 ashlv4si3, ashlv2di3): Use SImode for shift count.
7364 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
7365 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
7367 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
7369 (__m128i, __m128d): New macros.
7370 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
7371 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
7372 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
7373 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
7374 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
7375 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
7376 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
7377 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
7378 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
7379 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
7380 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
7381 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
7382 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
7383 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
7384 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
7385 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
7386 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
7387 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
7388 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
7389 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
7390 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
7391 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
7392 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
7393 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
7394 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
7395 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
7396 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
7397 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
7398 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
7399 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
7400 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
7401 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
7402 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
7403 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
7404 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
7405 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
7406 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
7408 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
7409 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
7411 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
7413 * dwarf2out.c: Fix formatting.
7414 * varasm.c: Likewise.
7416 2002-05-04 David Edelsohn <edelsohn@gnu.org>
7419 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
7420 clobber and use result as temporary value.
7422 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7424 * expr.c (force_operand): Use expand_simple_* to handle more
7427 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7429 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7431 (lex_charconst): Update for change in prototype of
7432 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7434 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7435 * cppinit.c (cpp_create_reader): Initialize them for no
7436 change in semantics.
7437 (cpp_post_options): Add sanity checks.
7438 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7439 and truncation issues. Calculate in type cppchar_t.
7440 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7441 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7442 run-time dependent precision correctly. Return whether the
7443 result is signed or not.
7444 * cpplib.c (dequote_string): Use cppchar_t; update.
7445 * cpplib.h (cppchar_signed_t): New.
7446 struct cpp_options): New precision members.
7447 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7448 * cppexp.c (eval_token): Update.
7450 2002-05-03 David S. Miller <davem@redhat.com>
7452 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7453 * config/sparc/sparc.c (sparc_rtx_costs): New function
7454 implementing RTX_COSTS and CONST_COSTS.
7455 * config/sparc/sparc.h (CONST_COSTS): Delete.
7456 (RTX_COSTS_CASES): Define.
7457 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7460 * config/sparc/sparc.md (DFA schedulers): Split out...
7461 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7462 config/sparc/sparclet.md, config/sparc/supersparc.md,
7463 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7465 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7466 checks on it, always defined for Sparc.
7468 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7469 Tweak, and add more detailed comments.
7471 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7473 * Re-apply patch accidentally reverted with
7474 DFA scheduler merge: remove all rules and variables to slurp
7475 source files out of libiberty and rebuild them with HOST_CC.
7476 ($(HOST_PREFIX_1)varray.o): New rule.
7477 (genattrtab rule): Word wrap.
7479 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7481 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7482 (CPP_SUBTARGET_SPEC): Define.
7483 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7484 cpp_subtarget specs.
7485 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7487 2002-05-03 David S. Miller <davem@redhat.com>
7489 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7490 * target.h (struct gcc_target): Delete cycle_display member.
7492 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7493 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7494 (ia64_sched_reorder2): Mention need for cycle display handling
7495 once such notes exist.
7497 2002-05-03 Richard Henderson <rth@redhat.com>
7499 * real.c (etoasc): Strip most trailing zeros for clarity.
7500 * sched-vis.c: Include real.h.
7501 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7502 * Makefile.in (sched-vis.o): Add real.h.
7504 2002-05-03 David S. Miller <davem@redhat.com>
7506 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
7509 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
7511 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
7512 when we get an out of range literal.
7513 (altivec_expand_ternop_builtin): Same.
7514 (altivec_expand_unop_builtin): Same.
7515 (altivec_expand_builtin): Same, for dss.
7516 (altivec_expand_builtin): Use trees instead of rtl when
7517 determining literal argument validity.
7519 2002-05-03 David S. Miller <davem@redhat.com>
7521 Delete cycle display scheduling hook.
7522 * config/ia64/ia64.c (ia64_cycle_display,
7523 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
7524 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
7525 and use emit_insn_before instead of ia64_emit_insn_before.
7526 * config/ia64/ia64.md (unspec usage): Delete cycle display.
7527 (cycle_display): Delete insn pattern.
7528 * config/sparc/sparc.md (unspec usage): Delete cycle display.
7529 (cycle_display): Delete insn pattern.
7530 * config/sparc/sparc.c (sparc_cycle_display,
7531 TARGET_SCHED_CYCLE_DISPLAY): Delete.
7532 * doc/md.texi (cycle_display): Don't mention.
7533 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
7535 2002-05-03 Richard Henderson <rth@redhat.com>
7537 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
7538 * recog.h: Declare them.
7540 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
7541 * config/sparc/sparc.md: Use store_data_bypass_p instead.
7542 * config/sparc/sparc-protos.h: Update.
7544 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7546 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
7547 -D__arch64__. Add -D_LP64.
7548 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
7550 (CPP_ARCH64_SPEC): Likewise.
7551 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
7552 (NO_BUILTIN_SIZE_TYPE): Undef.
7554 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
7556 * genautomata.c (min_issue_delay_pass_states): Change return type
7558 (min_issue_delay_pass_states): Change the algorithm.
7559 (min_issue_delay): Set up min_insn_issue_delay for the state.
7560 (output_min_issue_delay_table): Interchange the nested loops and
7561 and initiate min_insn_issue_delay for states.
7563 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
7565 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
7568 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7570 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
7573 2002-05-03 Richard Henderson <rth@redhat.com>
7576 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7577 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7578 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
7579 code before JUMP, not EARLIEST.
7581 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
7583 * c-format.c (check_format_info_main): Don't check for presence of
7584 parameter for * width until after operand number has been read,
7585 and only check for it if format parameters are available.
7588 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7590 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
7591 (LINK_SPEC): Undef before defining.
7593 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7595 PR preprocessor/6489
7596 * tradcpp.c (fixup_newlines): New.
7597 (main, finclude): Use it.
7599 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
7601 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
7602 * config/mips/mips.c (mips_unique_section): Strip encoding from
7605 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7607 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
7610 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7612 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
7613 (Specific): Removed buildstats references.
7614 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
7615 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
7616 Accomodate Solaris versions beyond 8.
7617 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
7618 (Specific, *-*-solaris2.8): Removed, obsolete.
7620 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7623 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
7624 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
7625 fill leaf_reg_remap with identity.
7626 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
7628 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7630 * config/h8300/crti.asm: Remove trailing spaces.
7631 * config/h8300/h8300.c: Likewise.
7632 * config/h8300/lib1funcs.asm: Likewise.
7634 2002-05-02 Jason Merrill <jason@redhat.com>
7636 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
7637 * c-decl.c (c_init_decl_processing): Use it.
7638 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
7639 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
7640 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
7642 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7644 * regrename.c: Fix formatting.
7647 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7649 * i386.md (attribute memory): Handle compares properly.
7651 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7653 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
7656 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
7658 * function.c: Fix formatting.
7660 2002-05-02 Jan Hubicka <jh@suse.cz>
7662 * haifa-sched.c (schedule_insn): Print table of instructions and
7664 (sched_block): Do not print ready list at verbosity level 1.
7665 * sched-vis.c (print_insn): Make global.
7666 * sched-ebb.c (ebb_print_insn): Rename from...
7667 (print_insn): ... this one.
7668 * sched-int.h (print_insn): Declare
7670 2002-05-02 Richard Henderson <rth@redhat.com>
7672 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
7673 emitted by cycle_display.
7675 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
7677 * doc/install.texi (*-*-freebsd*): Update to latest status.
7679 2002-05-02 Jakub Jelinek <jakub@redhat.com>
7682 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
7683 * config/float-sparc.h: Assume 128-bit long double if
7684 __LONG_DOUBLE_128__ is defined.
7686 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
7688 * genattrtab.c (write_function_unit_info): Add a dummy element
7689 when num_units == 0.
7691 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7693 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
7694 TYPE_MODE (double_type_node) instead of DFmode.
7696 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
7698 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
7700 * toplev.c (rest_of_compilation): Revert Richard's patch.
7702 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7704 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
7706 2002-05-02 Catherine Moore <clm@redhat.com>
7708 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
7710 2002-05-02 Kazu Hirata <kazu@hxi.com>
7712 * combine.c: Fix comment typos.
7714 * genautomata.c: Likewise.
7718 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
7720 * doc/install.texi: State GNAT version requirements.
7722 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
7724 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
7725 of the frame pointer or arg pointer register which strict register
7726 checking is not enabled.
7728 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
7730 * gcc.dg/altivec-8.c: New.
7732 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
7733 PRE_INC and PRE_DEC for altivec modes.
7735 2002-05-01 Bruce Korb <bkorb@gnu.org>
7737 * fixinc/check.tpl(set-writable): make sure the function exists first
7738 * fixinc/inclhack.def(alpha_assert): fix test_text
7739 * fixinc/tests/base/assert.h: add in missing result
7741 2002-05-01 Jeff Law <law@redhat.com>
7743 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
7746 2002-05-01 Joel Brobecker <brobecker@gnat.com>
7748 * dbxout.c (dbxout_type): Emit size information for range types,
7749 as well, but only when using GDB extensions.
7751 2002-05-01 Richard Henderson <rth@redhat.com>
7753 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
7754 target-independent gnu binutils date test.
7756 2002-05-01 Richard Henderson <rth@redhat.com>
7758 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
7759 info before expunging the block.
7761 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7763 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
7764 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
7765 -M -or -MM is in effect.
7767 2002-05-01 Zack Weinberg <zack@codesourcery.com>
7769 * config.gcc: Correct test of --enable-obsolete. Obsolete all
7770 A29k configurations.
7771 * doc/install.texi: Update to match.
7773 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7776 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
7777 for duplicates. Always loop over whole list.
7779 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7781 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
7783 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7785 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
7788 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7790 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
7792 2002-05-01 David Edelsohn <edelsohn@gnu.org>
7794 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
7795 (nabs_nopower): Same.
7796 (floatdisf2): New pattern.
7797 (absdi2): Convert to define_insn_and_split.
7802 (fix_trunctfdi2): Same.
7803 (fix_trunctfsi2): Same.
7805 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
7807 * doc/install.texi: Update Texinfo version requirement
7810 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7812 PR target/6512, PR target/5628
7813 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
7814 when memory is not aligned.
7815 (movdf_insn_v9only_vis): Likewise.
7816 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
7817 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
7818 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
7820 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
7822 * gcc.dg/altivec-7.c: New.
7824 * config/rs6000/altivec.h: Cleanup.
7826 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
7828 * doc/invoke.texi (Option Summary): Add -mvrsave=.
7829 (RS/6000 and PowerPC Options): Document -mvrsave=.
7831 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
7832 (rs6000_altivec_vrsave_string): Same.
7833 (rs6000_override_options): Call rs6000_parse_vrsave_option.
7834 (rs6000_parse_vrsave_option): New.
7835 (rs6000_stack_info): Only generate vrsave instructions when
7836 TARGET_ALTIVEC_VRSAVE.
7838 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
7839 (rs6000_altivec_vrsave_string): Define extern.
7840 (rs6000_altivec_vrsave): Same.
7841 (TARGET_ALTIVEC_VRSAVE): New.
7843 2002-04-30 Richard Henderson <rth@redhat.com>
7846 * toplev.c (rest_of_compilation): Don't run cross-jump before
7849 2002-04-30 Tom Rix <trix@redhat.com>
7851 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
7852 check which_alternative.
7854 2002-04-30 Kazu Hirata <kazu@hxi.com>
7856 * cpplex.c: Fix comment formatting.
7857 * function.c: Likewise.
7858 * integrate.c: Likewise.
7859 * regrename.c: Likewise.
7860 * sibcall.c: Likewise.
7861 * simplify-rtx.c: Likewise.
7862 * tree-inline.c: Likewise.
7864 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7866 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
7867 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
7868 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
7869 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
7870 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
7871 * pa/x-ada: New file. Define ADA_CFLAGS.
7873 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
7875 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
7876 from MMIX_LAST_REGISTER_FILE_REGNUM.
7877 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
7878 (struct machine_function): New member highest_saved_stack_register
7879 previously static variable in mmix.c.
7880 (MACHINE_DEPENDENT_REORG): Define.
7881 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
7882 (MMIX_OUTPUT_REGNO): New.
7883 (mmix_target_asm_function_prologue): Move calculation of last used
7884 saved-stack-register into...
7885 (mmix_machine_dependent_reorg): New function. Update to also handle
7887 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7888 register names, simplify somewhat by new variable regno.
7889 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7891 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7892 emitting register names.
7893 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7894 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7896 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7899 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7901 2002-04-30 Richard Henderson <rth@redhat.com>
7903 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7904 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
7905 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
7906 emit_tfmode_cvt): New.
7907 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
7908 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
7909 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
7910 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
7911 * config/sparc/sparc-protos.h: Update.
7913 2002-04-30 Janis Johnson <janis187@us.ibm.com>
7915 * install.texi (Final install): Add to the list of info to include
7916 in a report of a successful bootstrap, and add link to 3.1 list.
7918 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7920 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
7921 (mode): Add vector modes
7922 (i387): Kill attribute.
7923 (unit): New attribute.
7924 (length_immediate): Grok new types.
7925 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
7926 (modrm): Use "unit".
7927 (memory): Handle MMX/SSE properly.
7928 (scheduling descriptions): Kill uses of fop1.
7929 (sse, mmx, fp patterns): Set type and mode properly.
7931 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
7933 * pa.c (override_options): Default to PA8000 scheduling.
7934 * doc/invoke.texi (HP-PA options): Mention newly added 7300
7935 scheduling parameter.
7937 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
7938 handling of double precision multiplies.
7940 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
7941 fpdiv and fpsqrt instructions.
7942 (7200 & 7300 scheduling): Fix typo in handling of
7943 store-load and store-store penalties.
7945 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7947 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
7948 mips. Add two missing commas.
7950 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
7952 * doc/contrib.texi (Contributors): Update Paolo Carlini's
7953 and Benjamin Kosnik's entries.
7955 2002-04-29 David S. Miller <davem@redhat.com>
7957 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
7958 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
7959 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
7960 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7962 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7964 * combine.c (find_split_point): Use gen_int_mode.
7966 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
7968 Merging code from dfa-branch:
7970 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
7972 * genautomata.c (output_reserv_sets): Fix typo.
7974 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
7976 * genautomata.c (output_reserv_sets): Remove
7977 next_cycle_output_flag.
7979 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
7981 * sched-rgn.c (init_ready_list): Make the DFA code handle
7982 USE/CLOBBER insns in the same way as the traditional
7984 (new_ready): Similarly..
7986 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
7988 * haifa-sched.c (schedule_block): Change the DFA state only after
7991 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
7993 * pa.c (hppa_use_dfa_pipeline_interface): New function.
7994 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
7995 (override_options): Add PA7300 scheduling support.
7996 (pa_adjust_cost): Update various comments. Properly
7997 handle anti and output dependencies when using the
7999 (pa_issue_rate): Add PA7300 scheduling support.
8000 (pa_can_combine_p): Call extract_insn before calling
8001 constrain_operands (taken from mainline tree).
8002 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
8003 * pa.md (cpu attr): Add 7300. Rewrite pipeline
8004 descriptions using DFA descriptions. Add PA7300
8007 2002-03-30 David S. Miller <davem@redhat.com>
8009 Add UltraSPARC-III DFA scheduling support.
8010 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
8011 Update FP conditional move on register insn patterns to use it, as
8013 (define_attr cpu): Add ultrasparc3.
8014 (define_attr us3load_type): New, update integer load patterns to
8015 set it, as appropriate.
8016 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
8017 (rest): Add UltraSPARC3 scheduling description.
8018 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
8019 (PROCESSOR_ULTRASPARC3): New.
8020 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
8021 ({ASM,CPP}_CPU_SPEC): Likewise.
8022 (REGISTER_MOVE_COST): Likewise.
8023 (RTX_COSTS): Likewise.
8024 * config/sparc/sparc.c (sparc_override_options,
8025 sparc_initialize_trampoline, sparc64_initialize_trampoline,
8026 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8027 sparc_issue_rate): Likewise.
8028 * config/sparc/sol2.h: Likewise.
8029 * config/sparc/sol2-sld-64.h: Likewise.
8030 * config/sparc/linux64.h: Likewise.
8032 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
8034 * doc/md.texi: Add comments about usage the latency time for the
8035 different dependencies and about case when two or more conditions
8036 in different define_insn_reservations returns TRUE for an insn.
8038 * doc/md.texi: Add reference for automaton based pipeline
8041 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
8043 * doc/passes.texi: Add missed information about genattrtab.
8045 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
8047 * genautomata.c (output_automata_list_transition_code): Check
8048 automata_list on NULL.
8050 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
8052 * genautomata.c (output_insn_code_cases,
8053 output_automata_list_min_issue_delay_code,
8054 output_automata_list_transition_code,
8055 output_automata_list_state_alts_code): Comment the functions.
8057 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
8059 * genautomata.c (automata_list_el_t): New typedef.
8060 (get_free_automata_list_el,free_automata_list_el,
8061 free_automata_list, automata_list_hash, automata_list_eq_p,
8062 initiate_automata_lists, automata_list_start, automata_list_add,
8063 automata_list_finish, finish_automata_lists,
8064 output_insn_code_cases, output_automata_list_min_issue_delay_code,
8065 output_automata_list_transition_code,
8066 output_automata_list_state_alts_code, add_automaton_state,
8067 form_important_insn_automata_lists): New functions and prototypes.
8068 (insn_reserv_decl): Add members important_automata_list and
8070 (ainsn): Add members important_p.
8071 (automata_list_el): New structure.
8072 (first_free_automata_list_el, current_automata_list,
8073 automata_list_table): New global variables.
8074 (create_ainsns): Initiate member important_p.
8075 (output_internal_min_issue_delay_func): Generate the switch and
8076 call output_insn_code_cases.
8077 (output_internal_trans_func, output_internal_state_alts_func):
8079 (generate): Call initiate_automata_lists.
8080 (automaton_states): New global variable.
8081 (expand_automata): Call form_important_insn_automata_lists.
8082 (write_automata): Call finish_automata_lists.
8084 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
8086 * genautomata.c (add_excls, add_presence_absence): Check that
8087 cpu units in the sets belong the same automaton.
8089 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
8090 about that cpu units in the sets belong the same automaton.
8092 * doc/md.texi: Ditto.
8094 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
8095 Nitin Gupta <niting@noida.hcltech.com>
8097 * config/sh/sh.c (sh_use_dfa_interface): New function.
8099 (sh_issue_rate): New Function.
8100 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8101 TARGET_SCHED_ISSUE_RATE: define.
8103 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8105 (define_attr insn_class): New attribute used for DFA
8107 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8108 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8109 cmpeqdi_t): Likewise.
8111 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
8112 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
8114 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
8116 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8118 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
8121 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8123 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
8124 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
8126 (output_dfa_start_func): Initiate new variable insn_codes_length,
8127 (write_automata): Output definition of the new variable.
8129 2001-10-02 David S. Miller <davem@redhat.com>
8131 * haifa-sched.c (advance_one_cycle): New function.
8132 (schedule_block): Use it.
8133 (queue_to_ready): Use it, and also make sure to advance the DFA
8134 state on all stall cycles, not just those where insn_queue links
8137 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8139 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8140 non-zero if the highest-priority instruction could be scheduled.
8141 (choose_ready): Remove last argument from max_issue call.
8143 2001-09-28 David S. Miller <davem@redhat.com>
8145 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8146 ultrasparc and 3 for other multi-issue sparcs.
8148 2001-09-27 David S. Miller <davem@redhat.com>
8150 * config/sparc/sparc.md (cycle_display): New pattern.
8151 * config/sparc/sparc.c (sparc_cycle_display): New.
8152 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8154 2001-09-25 David S. Miller <davem@redhat.com>
8156 Convert all of Sparc scheduling to DFA
8157 * config/sparc/sparc.md: Kill all define_function_unit
8158 directives and replace with DFA equivalent.
8159 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8160 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8161 ultra_fpmode_conflict_exists, ultra_find_type,
8162 ultra_build_types_avail, ultra_flush_pipeline,
8163 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8164 ultrasparc_variable_issue, ultrasparc_sched_init,
8165 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8166 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8167 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8168 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8169 ultrasparc_store_bypass_p): New.
8170 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8173 2001-09-24 David S. Miller <davem@redhat.com>
8175 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8176 ready->vec[foo] not ready[foo].
8178 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8180 * doc/md.texi: Correct examples for define_insn_reservations
8183 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8185 * genautomata.c (create_automata): Print message about creation of
8187 (generate): Remove printing meease about creation of
8190 2001-09-05 David S. Miller <davem@redhat.com>
8192 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8193 * config/sparc/linux64.h: Likewise.
8195 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8197 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8198 schedule_block, sched_init, sched_finish): Add missed calls of
8199 use_dfa_pipeline_interface.
8201 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8204 * sched-vis.c (get_visual_tbl_length): Ditto.
8206 2001-08-27 Richard Henderson <rth@redhat.com>
8208 * genattr.c (main): Emit state_t even when not doing scheduling.
8210 2001-08-27 Richard Henderson <rth@redhat.com>
8212 * genautomata.c (expand_automata): Always create a description.
8214 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8216 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8217 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8218 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8221 * genattr.c (main): New variable num_insn_reservations. Increase
8222 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8223 pipeline hazard recognizer interface.
8225 * genattrtab.h: New file.
8227 * genattrtab.c: Include genattrtab.h.
8228 (attr_printf, check_attr_test, make_internal_attr,
8229 make_numeric_value): Move protypes into genattrtab.h. Define them
8231 (num_dfa_decls): New global variable.
8232 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8233 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8234 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8235 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8237 * genautomata.c: New file.
8239 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8241 * sched-int.h: (curr_state): Add the external definition for
8242 automaton pipeline interface.
8243 (haifa_insn_data): Add comments for members blockage and units.
8245 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8246 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8247 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8248 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8249 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8250 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8251 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8253 (TARGET_SCHED): Use the new macros.
8255 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8256 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8257 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8258 dfa_bubble): New members in gcc_target.sched.
8260 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8261 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8262 (insn_queue): Redefine it as pointer to array.
8263 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8265 (max_insn_queue_index_macro_value): New variable.
8266 (curr_state, dfa_state_size, ready_try): New varaibles for
8267 automaton interface.
8268 (ready_element, ready_remove, max_issue): New function prototypes
8269 for automaton interface.
8270 (choose_ready): New function prototype.
8271 (insn_unit, blockage_range): Add comments.
8272 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8273 FUNCTION_UNITS_SIZE == 0.
8274 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8275 actual_hazard, potential_hazard): Add comments.
8276 (insn_cost): Use cost -1 as undefined value. Remove
8277 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8279 (ready_element, ready_remove): New functions for automaton
8281 (schedule_insn): Add new code for automaton pipeline interface.
8282 (queue_to_ready): Add new code for automaton pipeline interface.
8283 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8284 (debug_ready_list): Print newline when the queue is empty.
8285 (max_issue): New function for automaton pipeline interface.
8286 (choose_ready): New function.
8287 (schedule_block): Add new code for automaton pipeline interface.
8288 Print ready list before scheduling each insn.
8289 (sched_init): Add new code for automaton pipeline interface.
8290 Initiate insn cost by -1.
8291 (sched_finish): Free the current automaton state and finalize
8292 automaton pipeline interface.
8294 * sched-rgn.c: Include target.h.
8295 (init_ready_list, new_ready, debug_dependencies): Add new code for
8296 automaton pipeline interface.
8298 * sched-vis.c: Include target.h.
8299 (get_visual_tbl_length): Add code for automaton interface.
8300 (target_units, print_block_visualization): Add comments.
8302 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8303 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8304 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8305 (getruntime.o, genautomata.o): New entries.
8306 (genattrtab.o): Add new dependency file genattrtab.h.
8307 (genattrtab): Add new dependencies. Link it with `libm.a'.
8308 (getruntime.o, hashtab.o): New entries for canadian cross.
8310 * doc/md.texi: Description of automaton based model.
8312 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8314 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8315 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8316 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8317 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8318 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8319 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8320 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8322 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8323 MAX_DFA_ISSUE_RATE): New macro descriptions.
8325 * doc/contrib.texi: Add dfa based scheduler contribution.
8327 * doc/gcc.texi: Add more information about genattrtab.
8329 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8331 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
8332 adjust_address_nv call.
8334 2002-04-29 Janis Johnson <janis187@us.ibm.com>
8336 * doc/install.texi (Testing): Provide additional information, and
8337 a stronger encouragement, for running the testsuites.
8339 2002-04-29 DJ Delorie <dj@redhat.com>
8341 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
8342 given in upper case.
8344 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8346 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
8347 Solaris 2 <widec.h> if missing.
8348 * fixinc/fixincl.x: Regenerate.
8349 * fixinc/tests/base/widec.h: New file.
8351 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
8353 * toplev.c (f_options): Add "profile" switch so that
8354 -fno-profile can be used to disable -p.
8356 2002-04-29 Bernd Schmidt <bernds@redhat.com>
8358 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
8360 * tree.c (build_common_tree_nodes_2): Likewise.
8361 * tree.h (enum tree_index): Likewise.
8362 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
8364 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
8366 (init_mmx_sse_builtins): Initialize SSE2 builtins.
8367 (ix86_expand_builtin): Add support for SSE2 builtins.
8368 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
8369 (VALID_SSE_REG_MODE): Use it.
8370 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
8371 (enum ix86_builtins): Add SSE2 builtins.
8372 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
8373 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
8374 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
8375 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
8376 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
8377 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
8378 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
8379 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
8380 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
8381 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
8382 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
8383 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
8384 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
8385 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8386 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
8387 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
8388 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
8389 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
8390 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
8391 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
8392 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
8393 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
8394 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
8395 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
8396 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
8397 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
8398 lfence_insn): New patterns.
8399 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
8400 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
8402 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
8404 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
8406 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8408 * doc/contrib.texi (Contributors): Add Paolo Carlini and
8410 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
8411 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
8412 and CPU instead of cpu.
8414 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8416 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
8418 (lang_independent_options): Add -fif-conversion, -fif-conversion2
8419 (rest_of_compilation): Do if conversion only when asked for.
8420 (parse_options_and_default_flags): Set new variables to 1 for -O1
8421 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
8423 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8425 * i386.c (dbx64_register_map): Fix typo.
8427 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8429 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8430 real_one_half, real_bb_freq_max): New static variables.
8431 (debug_profile_bbauxs): Kill.
8432 (process_note_predictions): Kill unused variable.
8433 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8435 (propagate_freq): Use REAL_ARITHMETICS.
8436 (estimate_bb_frequencies): Likevise; init new static variables.
8437 * Makefile.in (predict.o): Add dependency on real.h
8439 2002-04-28 David S. Miller <davem@redhat.com>
8442 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8443 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8444 several {reads,writes} instead.
8445 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8448 2002-04-27 David S. Miller <davem@redhat.com>
8451 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8454 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8455 including signal.h and sys/ucontext.h, not needed.
8457 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8459 * varasm.c (output_constant_def): Correct test for not calling
8460 ENCODE_SECTION_INFO for INTEGER_CST.
8462 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8464 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8465 keep most cases as function eval_token.
8466 (eval_token): New function.
8467 (_cpp_parse_expr): Read token here for improved diagnostics.
8468 Don't use op_as_text. Detect bad ':' here.
8469 (reduce): Don't detect bad ':' here.
8470 (op_as_text): Remove.
8471 * cpphash.h (_cpp_test_assertion): Change prototype.
8472 * cpplib.c (_cpp_test_assertion): Change prototype.
8474 2002-04-28 Richard Henderson <rth@redhat.com>
8477 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8478 (ggc_mark_rtx_children): New.
8480 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8483 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8484 after call peepholes for UltraSPARC.
8485 (call + jump 64-bit peepholes): Remove.
8487 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8490 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8491 result as temporary value.
8493 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8496 * toplev.c (rest_of_compilation): Only run regrename and copy
8497 propagation if optimizing.
8499 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8501 PR optimization/6475
8502 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8503 register of REGNO_DECL (i).
8504 * Makefile.in (reload1.o): Add $(TREE_H).
8506 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
8508 * cppexp.c (lex): Update to use state.skip_eval.
8509 (struct op): Remove prio and flags members.
8510 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
8511 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
8512 (LEFT_ASSOC): New macro.
8513 (optab): New table of operator priorities and flags.
8515 (_cpp_parse_expr): Clean up logic. Return bool. Use a
8516 malloc-ed parser stack.
8517 (reduce): New; reduce the operator stack.
8518 (_cpp_expand_op_stack): Expand the operator stack as necessary.
8519 * cpphash.h (struct op): Predeclare.
8520 (struct cpp_reader): New members op_stack, op_limit.
8521 (struct lexer_state): New member skip_eval.
8522 (_cpp_parse_expr): Update.
8523 (_cpp_expand_op_stack): New.
8524 * cpplib.c (do_if): Update.
8525 * cppinit.c (cpp_create_reader): Create op stack.
8526 (cpp_destroy): And destroy it.
8527 * cpplib.h (CPP_LAST_CPP_OP): Correct.
8528 (TTYPE_TABLE): Correct.
8530 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8533 * c-decl.c (duplicate_decls): Call merge_weak.
8534 * c-pragma.c (apply_pragma_weak): Warn about misuse.
8535 * output.h (merge_weak): Prototype merge_weak.
8536 * varasm.c (merge_weak): New function.
8537 (declare_weak): Make sure we don't give an error on VAR_DECLs.
8538 Mark RTL with SYMBOL_REF_WEAK.
8540 2002-04-27 Kurt Garloff <garloff@suse.de>
8542 * tree-inline.c (inlinable_function_p): Improve heuristics
8543 by using a smoother function to cut down allowable inlinable size.
8544 * param.def: Add parameters max-inline-insns-single,
8545 max-inline-slope, min-inline-insns that determine the exact
8546 shape of the above function.
8547 * param.h: Likewise.
8549 2002-04-26 Richard Henderson <rth@redhat.com>
8551 * c-parse.in (malloced_yyss, malloced_yyvs): New.
8552 (yyoverflow): Re-add. Set them.
8553 (free_parser_stacks): New.
8554 * c-common.h: Declare it.
8555 * c-lex.c (c_common_parse_file): Call it.
8557 2002-04-26 Richard Henderson <rth@redhat.com>
8559 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
8560 for fallthru search.
8562 2002-04-26 Eric Christopher <echristo@redhat.com>
8564 PR optimization/3700
8565 * config/mips/mips.c (mips_issue_rate): Define. New function.
8566 (TARGET_SCHED_ISSUE_RATE): Use.
8568 2002-04-25 David S. Miller <davem@redhat.com>
8571 * reorg.c (optimize_skip): Do not allow exception causing
8572 instructions to be considered for delay slots.
8573 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
8574 (relax_delay_slots): Do not try to consider exception causing
8575 instructions as redundant.
8577 2002-04-26 Richard Henderson <rth@redhat.com>
8580 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
8582 2002-04-26 Mark Mitchell <mark@codesourcery.com>
8585 * config/i386/i386.md (untyped_call): Return the value in a float
8586 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
8589 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
8591 * tree.c (tree_int_cst_lt): Compare constants whose types differ
8592 in unsigned-ness correctly.
8594 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8596 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
8597 portable runtime model.
8599 2002-04-26 Richard Henderson <rth@redhat.com>
8601 * c-parse.in (yyoverflow): Revert.
8603 2002-04-26 David Edelsohn <edelsohn@gnu.org>
8604 Richard Henderson <rth@redhat.com>
8606 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
8607 result as temporary value.
8609 2002-04-26 Richard Henderson <rth@redhat.com>
8612 * c-common.c (fix_string_type): Split out of ...
8613 (combine_strings): ... here. Take a varray, not a tree list.
8614 (c_expand_builtin_printf): Use fix_string_type.
8615 * c-common.h: Update decls.
8616 * c-parse.in (string): Remove. Update all uses to use STRING
8617 instead, and not call combine_strings.
8620 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
8621 (build_asm_stmt): Likewise.
8622 * objc/objc-act.c (my_build_string): Use fix_string_type.
8623 (build_objc_string_object): Build varray for combine_strings.
8625 2002-04-26 Bo Thorsen <bo@suse.co.uk>
8627 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
8630 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
8632 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
8633 (HAVE_NO_R_OPERAND): Remove.
8634 (HAVE_VALUE): Remove.
8635 (op_to_prio): Update.
8636 (UNARY): Don't alter flags.
8637 (_cpp_parse_expr): want_value used to indicate whether
8638 a number or unary operator is expected next. Distinguish
8639 unary and binary +/-.
8640 (op_as_text): Update for unary operators.
8642 2002-04-25 Richard Henderson <rth@redhat.com>
8645 * c-parse.in (yyoverflow): New.
8647 2002-04-25 Richard Henderson <rth@redhat.com>
8650 * c-common.c (shorten_compare): Simplfy conditions leading to
8651 the generation of a warning.
8653 2002-04-25 Richard Henderson <rth@redhat.com>
8656 * expmed.c (extract_bit_field): Fall through to generic code rather
8657 than aborting on subreg special case.
8659 2002-04-25 David S. Miller <davem@redhat.com>
8661 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
8662 for DECL being NULL.
8664 2002-04-25 Steve Christiansen <smc@us.ibm.com>
8666 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
8668 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
8670 * c-decl.c (grokdeclarator): Remove outdated ??? note
8671 on invalid declaration of flexible array members.
8673 2002-04-25 Richard Henderson <rth@redhat.com>
8675 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
8677 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
8679 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
8680 needed by the compiler, even if they are used as global regs.
8682 2002-04-25 Matt Hiller <hiller@redhat.com>
8684 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
8686 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
8687 of the corresponding functions.
8688 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
8691 2002-04-25 Matt Hiller <hiller@redhat.com>
8693 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
8695 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
8696 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
8697 registers, adjust comment accordingly.
8698 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8699 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
8700 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
8701 for coprocessor registers.
8702 (ADDITIONAL_REGISTER_NAMES): Include
8703 ALL_COP_ADDITIONAL_REGISTER_NAMES.
8705 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
8706 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
8707 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
8708 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
8709 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
8711 (mips_char_to_class): Adjust comment to include coprocessor
8714 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
8716 (mips_reg_names, mips_regno_to_class): Include coprocessor
8718 (mips_sw_reg_names): Ditto, make non-static.
8719 (mips_move_1word): Handle moves to and from coprocessor registers.
8720 (mips_move_2words): Handle moves to and from coprocessor
8722 (mips_class_max_nregs, mips_register_move_cost): Handle
8723 coprocessor register classes.
8724 (override_options): Initialize mips_char_to_class and
8725 mips_hard_regno_mode_ok properly for coprocessor registers.
8727 * config/mips/mips.md (movdi_internal, movdi_internal2,
8728 movsi_internal1, movsi_internal2): Add constraint-sets for
8729 coprocessor registers.
8730 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
8731 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
8733 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
8734 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
8736 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
8737 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
8739 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
8740 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
8743 * doc/tm.texi: Document feature.
8745 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8747 * integrate.c (function_attribute_inlinable_p): Simplify.
8748 Check the table pointer is not NULL.
8750 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
8752 * doc/c-tree.texi: Fix typo in introduction.
8754 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8756 * c-common.h (c_common_parse_file): Update.
8757 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8758 * c-lex.c (YYDEBUG): Get from c-lex.h.
8759 (c_common_parse_file): Update.
8760 * c-lex.h (YYDEBUG, yydebug): New.
8761 * c-parse.in (YYDEBUG): Get from c-lex.h.
8762 (c_set_yydebug): Remove.
8763 * c-tree.h (c_set_yydebug): Remove.
8764 * langhooks-def.h (lhd_do_nothing_i): New.
8765 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
8766 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
8767 * langhooks.c (lhd_do_nothing_i): New.
8768 (lhd_set_yydebug): Remove.
8769 * langhooks.h (struct lang_hooks): Update.
8770 * toplev.c (set_yydebug): New.
8771 (compile_file): Update call to parse_file hook.
8772 (decode_d_option): Update.
8774 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8776 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
8778 * loop.c (load_mems): Don't change the interface of called functions.
8780 * calls.c (expand_call): Take current_function_pretend_args_size
8781 into account when setting argblock for sibcalls.
8783 2002-04-24 Matt Hiller <hiller@redhat.com>
8785 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
8788 * cpplex.c (skip_line_comment): Process comment one multibyte
8789 character at a time rather than one char at a time, if
8791 (parse_string): Process string one multibyte character at a time
8792 rather than one char at a time, if appropriate.
8793 * c-lex.c (lex_string): Lex and copy multibyte strings
8795 * cpplib.h (cppchar_t): Change to unsigned.
8797 2002-04-24 Richard Henderson <rth@redhat.com>
8800 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
8803 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
8805 * sh.c (sh_va_arg): If argument was passed by reference,
8806 dereference the pointer.
8808 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8810 * sh.md (divsi3_i4_media): Use match_operand for input values
8811 rather than hard registers.
8812 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8813 unnecessarily through hard registers. Keep copies of pseudo
8814 registers outside of the libcall sequence.
8816 * sh.md (casesi_shift_media): Add modes.
8818 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
8821 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
8823 * attribs.c (c_common_attribute_table): Move table and handlers
8825 (format_attribute_table, lang_attribute_table,
8826 lang_attribute_common): Remove.
8827 (init_attributes): Replace NULL pointers with pointers to the
8829 (handle_packed_attribute, handle_nocommon_attribute,
8830 handle_common_attribute, handle_noreturn_attribute,
8831 handle_noinline_attribute, handle_always_inline_attribute,
8832 handle_used_attribute, handle_unused_attribute,
8833 handle_const_attribute, handle_transparent_union_attribute,
8834 handle_constructor_attribute, handle_destructor_attribute,
8835 handle_mode_attribute, handle_section_attribute,
8836 handle_aligned_attribute, handle_weak_attribute,
8837 handle_alias_attribute, handle_visibility_attribute,
8838 handle_no_instrument_function_attribute, handle_malloc_attribute,
8839 handle_no_limit_stack_attribute, handle_pure_attribute,
8840 handle_deprecated_attribute, handle_vector_size_attribute,
8841 vector_size_helper): Move to c-common.c.
8842 * c-common.c (c_common_attribute_table,
8843 handle_packed_attribute, handle_nocommon_attribute,
8844 handle_common_attribute, handle_noreturn_attribute,
8845 handle_noinline_attribute, handle_always_inline_attribute,
8846 handle_used_attribute, handle_unused_attribute,
8847 handle_const_attribute, handle_transparent_union_attribute,
8848 handle_constructor_attribute, handle_destructor_attribute,
8849 handle_mode_attribute, handle_section_attribute,
8850 handle_aligned_attribute, handle_weak_attribute,
8851 handle_alias_attribute, handle_visibility_attribute,
8852 handle_no_instrument_function_attribute, handle_malloc_attribute,
8853 handle_no_limit_stack_attribute, handle_pure_attribute,
8854 handle_deprecated_attribute, handle_vector_size_attribute,
8855 vector_size_helper): Move from attribs.c.
8856 * c-common.h (c_common_attribute_table,
8857 c_common_format_attribute_table): New.
8858 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8859 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8860 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8861 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
8862 (LANG_HOOKS_INITIALIZER): Update.
8863 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
8864 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
8865 * target.h: Update comment.
8866 * tree.c (default_target_attribute_table): Remove.
8867 * tree.h (default_target_attribute_table, format_attribute_table,
8868 lang_attribute_table, lang_attribute_common): Remove.
8870 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8871 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8873 2002-04-24 Jason Merrill <jason@redhat.com>
8875 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
8876 * dwarf2out.c (dwarf_attr_name): Support it.
8877 (gen_array_type_die): Emit it.
8878 (lookup_type_die): No special handling for VECTOR_TYPE.
8879 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
8881 2002-04-24 Richard Henderson <rth@redhat.com>
8883 * config/mips/mips.md (movdi_usd): Renumber.
8885 2002-04-24 David S. Miller <davem@redhat.com>
8888 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8889 32-bit Sparc and current_function_returns_struct is true.
8891 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8893 * loop.c (canonicalize_condition): Use gen_int_mode.
8895 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8897 * config/rs6000/altivec.h: Cleanup file. Add non individual
8919 (vec_vcmpequb): New.
8920 (vec_vcmpequh): New.
8921 (vec_vcmpequw): New.
8922 (vec_vcmpeqfp): New.
8923 (vec_vcmpgefp): New.
8924 (vec_vcmpgtub): New.
8925 (vec_vcmpgtsb): New.
8926 (vec_vcmpgtuh): New.
8927 (vec_vcmpgtsh): New.
8928 (vec_vcmpgtuw): New.
8929 (vec_vcmpgtsw): New.
8930 (vec_vcmpgtfp): New.
8931 (vec_vcmpgefp): New.
8936 (vec_vexptefp): New.
8941 (vec_lde): Add vector float variant.
8946 (vec_vmhaddshs): New.
8968 (vec_vmladduhm): New.
8969 (vec_vmhraddshs): New.
8971 (vec_vmsummbm): New.
8972 (vec_vmsumuhm): New.
8973 (vec_vmsumshm): New.
8974 (vec_vmsumuhs): New.
8975 (vec_vmsumshs): New.
8984 (vec_vnmsubfp): New.
9002 (vec_vrsqrtefp): New.
9013 (vec_vspltisb): New.
9014 (vec_vspltish): New.
9015 (vec_vspltisw): New.
9040 (vec_vsum4ubs): New.
9041 (vec_vsum4sbs): New.
9042 (vec_vsum4shs): New.
9043 (vec_vsum2sws): New.
9054 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
9057 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
9058 added literals from substracted literals.
9059 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
9060 (fold) [associate]: Preserve MINUS_EXPR if needed.
9062 2002-04-23 Zack Weinberg <zack@codesourcery.com>
9064 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
9067 2002-04-23 Tom Tromey <tromey@redhat.com>
9069 * gcc.c: Added --resource. For PR java/6314.
9071 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9073 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
9074 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
9077 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9079 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
9081 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9083 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
9085 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
9086 (ix86_expand_clrstr): Fix typo.
9087 * loop.c (gen_load_of_final_value): New.
9088 (loop_givs_rescan, strength_reduce, check_dbra_loop):
9091 2002-04-23 Roger Sayle <roger@eyesopen.com>
9093 * builtins.c (builtin_memset_gen_str): New function.
9094 (expand_builtin_memset): Optimize the case of constant length, but
9097 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9099 * config/rs6000/altivec.h (vec_step): Remove extraneous
9101 (vec_ctu): Cast return.
9103 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9106 * function.h: (struct function): Add profile_label_no field.
9107 (current_function_profile_label_no): Define.
9108 * function.c: (profile_label_no): New static var.
9109 (expand_function_start): Increment it, and copy to
9110 current_function_profile_label_no.
9111 * output.h (profile_label_no): Delete.
9112 * final.c (profile_label_no): Delete.
9113 (profile_function): Use current_function_profile_label_no.
9114 (final_end_function): Don't increment profile_label_no here.
9115 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
9116 profile_label_no with current_function_profile_label_no.
9117 * config/pa/pa.c (current_function_number): Delete.
9118 (pa_output_function_prologue): Don't output profile label here.
9119 (hppa_profile_hook): Use label_no param rather than
9120 current_function_number.
9121 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
9122 * config/pa/pa.h: .. here.
9123 (FUNCTION_PROFILER): Output profile label here.
9125 2002-04-22 Eric Christopher <echristo@redhat.com>
9127 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9128 patch of 2002-04-09 due to binutils issues.
9129 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9131 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9133 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9134 constraint to 'o' for m=r and r=m alternatives.
9135 ("*movv8hi_internal1"): Same.
9136 ("*movv16qi_internal1"): Same.
9137 ("*movv4sf_internal1"): Same.
9139 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9141 * rtl.h (RTX_FLAG): New macro.
9142 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9143 * final.c (alter_subreg): Use macro to access rtx flag.
9144 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9145 * print-rtl.c (print_rtx): Use new access macro.
9147 * cse.c (insert): Check rtx code before accessing flag.
9149 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9150 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9151 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9152 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9153 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9154 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9155 find_and_mark_used_attributes, unmark_used_attributes,
9156 add_values_to_cover, simplify_with_current_value,
9157 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9158 copy_rtx_unchanging, main): Use new access macros.
9160 2002-04-22 Tom Rix <trix@redhat.com>
9162 * expmed.c (init_expmed): Generate shifted constant once.
9164 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9166 * c-lex.c (lex_charconst): Call convert to get constant in
9167 proper type; don't just smash the type field.
9170 * config.gcc: Add list of obsolete configurations. Disallow
9171 building these without --enable-obsolete.
9172 * doc/install.texi: Document --enable-obsolete and obsoletion
9173 policy. Mention obsoletion of individual targets in
9176 2002-04-22 Richard Henderson <rth@redhat.com>
9178 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9180 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9183 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9184 (walk_fixup_memory_subreg): Likewise.
9185 (fixup_var_refs_insn): Adjust accordingly.
9186 (fixup_var_refs_1): Likewise.
9188 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9190 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9191 LIBPATH_ARCH64_SPEC): Define.
9192 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9193 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9194 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9195 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9197 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9199 * gthr-rtems.h: Correct prototypes to remove warnings.
9201 2002-04-22 Richard Henderson <rth@redhat.com>
9204 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9206 * gcse.c (free_insn_expr_list_list): New.
9207 (clear_modify_mem_tables): Use it. Fix bit set usage.
9208 (canon_list_insert): Use EXPR_LISTs for expressions.
9209 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9211 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9213 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9214 file change and include code to _cpp_pop_buffer.
9215 * cpphash.h (struct pending_option): Predeclare.
9216 (struct cpp_reader): New member next_include_file.
9217 (_cpp_pop_file_buffer): Update.
9218 (_cpp_push_next_buffer): Update, rename.
9219 * cppinit.c (cpp_destroy): Free include chain and pending here.
9220 (cpp_finish_options): Simplify.
9221 (_cpp_push_next_buffer): Rename and clean up.
9222 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9224 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9226 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9228 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9229 being vector signed int.
9231 (vec_xor): Add variant for both args being vector signed char.
9232 Remove redundant variant.
9235 2002-04-21 David S. Miller <davem@redhat.com>
9237 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9238 compare mode in output RTL.
9240 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9242 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9243 style and formatting of previous patch.
9245 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9247 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9248 flag_pic for ABI_AIX.
9250 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9252 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9253 * cppfiles.c (read_include_file): Similarly.
9254 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9255 uxstrdup ustrchr, ufputs): Similarly.
9256 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9257 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9258 cpp_ideq, parse_identifier, parse_number): Similarly.
9259 * cpplib.c (struct directive, dequote_string, D, run_directive,
9260 cpp_push_buffer): Similarly.
9261 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9262 _cpp_create_definition, check_trad_stringification,
9263 cpp_macro_definition): Similarly.
9265 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9267 * cppmacro.c (funlike_invocation_p): Don't step back
9270 2002-04-21 David Edelsohn <edelsohn@gnu.org>
9272 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
9275 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
9277 * doc/invoke.texi: Remove Chill references.
9278 * doc/gcc.texi: Update last modified date.
9280 2002-04-20 Kazu Hirata <kazu@hxi.com>
9282 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
9283 push and pop. Replace add.l with add.w.
9285 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9287 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
9288 multiply instructions for H8/300H case.
9290 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9292 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9293 Bum three instructions from each routine.
9295 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
9297 * Makefile.in: Update.
9298 * decl.c (push_c_function_context, pop_c_function_context,
9299 mark_c_function_context): Rename for consistency.
9300 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
9301 * c-tree.h (push_c_function_context, pop_c_function_context,
9302 mark_c_function_context): Rename for consistency.
9303 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9304 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9305 * function.c (init_lang_status, save_lang_status,
9306 restore_lang_status, mark_lang_status, free_lang_status):
9307 Move to langhooks.h.
9308 (push_function_context_to, pop_function_context_from,
9309 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
9311 * function.h (init_lang_status, save_lang_status,
9312 restore_lang_status, mark_lang_status, free_lang_status):
9313 Move to langhooks.h.
9314 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
9315 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9316 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
9317 LANG_HOOKS_FUNCTION_INITIALIZER): New.
9318 (LANG_HOOKS_INITIALIZER): Update.
9319 (lhd_do_nothing_f): New.
9320 * langhooks.h (struct lang_hooks_for_functions): New.
9321 (struct lang_hooks): New hooks.
9322 * langhooks.c (lhd_do_nothing_f): New.
9324 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9325 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9327 2002-04-19 David S. Miller <davem@redhat.com>
9329 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9330 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
9332 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9334 PR optimization/3756
9335 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
9336 x = ((int) y < 0) ? cst1 : cst2.
9338 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9341 * function.c: Reapply patch for c/6358.
9342 (expand_function_end): Copy decl_rtl's mode, not
9343 current_function_return_rtx mode.
9345 2002-04-19 Joel Sherrill <joel@OARcorp.com>
9347 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
9350 2002-04-19 Tom Tromey <tromey@redhat.com>
9352 * doc/install.texi (Specific): Update status of Solaris 2.8.
9355 2002-04-19 Andreas Schwab <schwab@suse.de>
9357 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
9358 (PUT_REAL): Restore old definition.
9360 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9361 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9363 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
9364 binutils 2.11.2 and higher generate smaller binaries than Sun's
9367 2002-04-19 Mark Mitchell <mark@codesourcery.com>
9370 * toplev.c (rest_of_compilation): Do not defer functions for which
9371 TREE_SYMBOL_REFERENCED has already been set.
9373 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9375 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
9378 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
9380 * builtins.c: Include langhooks.h.
9381 (lang_type_promotes_to): Remove.
9382 (expand_builtin_va_arg): Use new hook.
9383 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
9384 (simple_type_promotes_to): Move to c-typeck.c.
9385 * c-common.h (simple_type_promotes_to): Remove.
9386 * c-decl.c (duplicate_decls, grokdeclarator): Update.
9387 * c-format.c: Include langhooks.h.
9388 (check_format_types): Update.
9389 * c-tree.h (c_type_promotes_to): New.
9390 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
9391 (type_lists_compatible_p): Update.
9392 * langhooks-def.h (lhd_type_promotes_to): New.
9393 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
9394 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9395 * langhooks.c (lhd_type_promotes_to): New.
9396 * langhooks.h (struct lang_hooks_for_types): New hook.
9397 * tree.h (lang_type_promotes_to): Remove.
9399 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
9401 2002-04-18 Richard Henderson <rth@redhat.com>
9403 * function.c: Revert patch for c/6358.
9405 2002-04-18 Richard Henderson <rth@redhat.com>
9407 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
9408 blocks. Handle multiple references to the TRAP block. Handle
9409 non-adjacent THEN and OTHER blocks.
9411 2002-04-18 Richard Henderson <rth@redhat.com>
9413 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
9414 crash with no type for by-mode libcalls.
9416 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
9418 2002-04-18 Bob Wilson <bob.wilson@acm.org>
9420 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
9421 __xtensa_nonlocal_goto): Use a syscall instructions to flush
9422 the register windows.
9424 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9426 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9427 appropriate. Document need for extended precision even when
9428 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9429 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9430 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9431 instead of relying on later syntax error when REAL_WIDTH > 5.
9432 * real.c: Define NE based only on whether or not we have a
9433 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9434 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9435 define GET_REAL and PUT_REAL as simple memcpy operations; no
9436 need to byteswap or round.
9437 Use #error instead of #ifdef-ing out the entire file, for
9438 prompt error detection.
9440 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9442 2002-04-18 David S. Miller <davem@redhat.com>
9444 * config/sparc/sparc.h (BRANCH_COST): Define.
9446 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9449 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9451 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9452 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9453 propagate_block calls after relaxation loop using new variable
9454 stabilized_prop_flags.
9456 2002-04-18 Richard Henderson <rth@redhat.com>
9458 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9459 (ia64_va_arg): Expect variable sized types by reference.
9460 * config/ia64/ia64-protos.h: Update.
9461 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9462 ia64_function_arg_pass_by_reference.
9464 2002-04-18 Richard Henderson <rth@redhat.com>
9466 * ifcvt.c: Include except.h.
9467 (block_has_only_trap): Break out from find_cond_trap.
9468 (find_cond_trap): Use it. Always delete the trap block.
9469 (merge_if_block): Allow then block null. Be less simplistic about
9470 what insns can end a block.
9471 * Makefile.in (ifcvt.o): Depend on except.h.
9473 * config/ia64/ia64.md (trap, conditional_trap): New.
9475 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9478 * function.c (assign_parms): Assign hard current_function_return_rtx
9480 (expand_function_end): ...not here.
9482 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9484 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9485 * c-tree.h (c_incomplete_type_error): New.
9486 * c-typeck.c (require_complete_type, build_component_ref): Update.
9487 (incomplete_type_error): Rename.
9488 * langhooks-def.h (lhd_incomplete_type_error): New.
9489 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9490 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9491 * langhooks.c (lhd_incomplete_type_error): New.
9492 * langhooks.h (struct lang_hooks_for_types): New hook.
9493 * tree.c (size_in_bytes): Use new hook.
9494 * tree.h (incomplete_type_error): Remove.
9496 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9498 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9500 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9501 TARGET_FLOAT_FORMAT blocks.
9503 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9505 * doc/install.texi (Downloading the source): Do not mention Chill
9506 any longer, but mention Ada.
9507 (Configuration): Do not mention Chill any longer.
9509 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
9511 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
9513 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
9515 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
9518 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9520 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
9521 instead of unsigned_type.
9523 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9525 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
9526 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
9529 2002-04-18 Bernd Schmidt <bernds@redhat.com>
9531 * attribs.c (vector_type_node_list): New static variable.
9532 (handle_vector_size_attribute): Use it to avoid generating a
9533 new type node each time we are called.
9535 * combine.c (subst): Avoid trying to make a vector mode subreg of
9536 an integer constant.
9537 (gen_lowpart_for_combine): Likewise.
9539 2002-04-18 Roger Sayle <roger@eyesopen.com>
9540 Jakub Jelinek <jakub@redhat.com>
9542 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
9543 for integer constant c (if x has unsigned type or sign bit is not
9544 set in c). This folds the zero/sign extension into the bit-wise and
9547 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9550 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
9553 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9555 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
9557 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
9559 * gcc.c (read_specs): Detect and fail if an attempt is made to
9560 rename a spec string to an already existing string.
9562 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9564 * config/s390/s390.c (legitimize_pic_address): Do not generate
9565 illegal address constant without CONST.
9567 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9569 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
9570 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9572 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9574 PR optimization/6305
9575 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
9576 to make sure previous reloads are taken into account. Generate
9577 better code if one operand is an in-range immediate constant.
9579 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
9581 * doc/install.texi (Building): libgcj requires GNU make.
9583 2002-04-17 Jakub Jelinek <jakub@redhat.com>
9586 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
9587 even if hard quad and register is not floating.
9588 (movtf reg<-mem split): Disallow splitting if hard quad and
9589 register is floating.
9590 (movtf mem<-reg split): Likewise.
9591 * config/sparc/sparc.c (fp_register_operand): New predicate.
9592 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
9594 2002-04-17 Zack Weinberg <zack@codesourcery.com>
9596 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
9597 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
9598 (unprotoize.o): Ditto. Build from protoize.c. Define
9599 UNPROTOIZE on command line.
9600 * protoize.c: Include cppdefault.h. Delete include_defaults.
9601 (in_system_include_dir): Use cpp_include_defaults (defined in
9603 * unprotoize.c: Delete file.
9605 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
9607 * config/rs6000/altivec.h (vec_ld): Add array variants.
9611 2002-04-17 Alan Matsuoka <alanm@redhat.com>
9612 Aldy Hernandez <aldyh@redhat.com>
9614 * config/rs6000/altivec.h: Define __ALTIVEC__.
9621 Add parentheses to all macro arguments.
9623 2002-04-16 Richard Henderson <rth@redhat.com>
9626 * except.c (remove_eh_handler): Insert inner regions at beginning
9627 of sibling chain. Refactor expressions.
9629 2002-04-16 Richard Henderson <rth@redhat.com>
9631 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
9632 * config/sparc/sol2-gas-bi.h: New file.
9633 * config.gcc (sparc*-solaris): Add it as needed.
9634 * configure.in (AS_SPARC64_FLAG): Remove check.
9635 * config.in, configure: Regenerate.
9637 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
9639 2002-04-16 Richard Henderson <rth@redhat.com>
9641 * config/mips/mips.c (override_options): Don't override N32 for
9645 * config/mips/mips.md (can_delay): Split out of existing define_delays.
9646 (HILO_delay): Set can_delay false.
9648 2002-04-16 Dale Johannesen <dalej@apple.com>
9650 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
9651 instruction addresses.
9652 (rs6000_output_function_epilogue): Likewise.
9654 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
9656 * c-parse.in (poplevel, compstmt_start,
9657 compstmt_primary_start): Add ending ';', in accordance
9660 2002-04-16 Richard Henderson <rth@redhat.com>
9662 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
9663 Adjust tm_file order to get TARGET_DEFAULT set properly.
9664 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
9665 * doc/install.texi (sparc-solaris): Update.
9667 2002-04-16 Dale Johannesen <dalej@apple.com>
9669 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
9670 comparison operands do not match each other or if modes of
9671 conditions do not match result.
9673 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
9676 * config/s390/s390.md (mulsidi3): Set both subregs of the
9679 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
9681 * config/rs6000/altivec.h (vec_addc): Type check.
9683 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9686 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
9688 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
9690 2002-04-15 Richard Henderson <rth@redhat.com>
9692 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
9693 call_really_used_regs too.
9695 2002-04-15 Richard Henderson <rth@redhat.com>
9697 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
9699 2002-04-15 David S. Miller <davem@redhat.com>
9701 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
9704 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9707 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
9708 CONST_VECTOR is { 0, ... 0 }.
9710 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
9712 * doc/install.texi (Installing GCC: Configuration): Clarify
9713 the only supported ways to configure gcc.
9715 2002-04-15 Roland McGrath <roland@frob.com>
9717 * config.gcc (alpha*-*-gnu*): New target configuration.
9718 * config/alpha/gnu.h: New file for it.
9719 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
9721 2002-04-16 Mark Mitchell <mark@codesourcery.com>
9723 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
9724 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
9725 * tree.h (expand_start_stmt_expr): Update prototype.
9726 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
9727 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
9728 on the STMT_EXPR created for the inline function.
9730 2002-04-15 Richard Henderson <rth@redhat.com>
9732 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
9733 config/i386/linux-aout.h, config/i386/linux-oldld.h,
9734 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
9735 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
9736 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
9737 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
9738 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
9739 Define __gnu_linux__, not gnu_linux.
9740 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
9742 2002-04-15 Mark Mitchell <mark@codesourcery.com>
9744 Remove Chill front end.
9745 * gcc.c (default_compilers): Remove Chill entries.
9746 * ch: Remove directory.
9747 * doc/frontends.texi: Remove information about Chill.
9748 * doc/sourcebuild.texi: Likewise.
9749 * doc/standards.texi: Likewise.
9751 2002-04-15 Douglas B Rupp <rupp@gnat.com>
9753 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
9754 (LONGLONG_STANDALONE): Define.
9756 2002-04-15 David S. Miller <davem@redhat.com>
9758 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
9759 Call emit_library_call with LCT_NORMAL.
9760 (sparc_initialize_trampoline): Use LCT_foo instead of
9761 magic constant in emit_library_call invocations.
9762 (sparc64_initialize_trampoline): Likewise.
9763 (sparc_profile_hook): Likewise.
9764 * config/sparc/sparc.md: Likewise.
9766 * config/sparc/sparc.c (sparc_extra_constraint_check):
9767 Fix type of argument 'c'.
9768 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
9771 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
9773 * diagnostic.h (output_buffer_state): Redefine.
9774 (output_format_decoder): New macro.
9775 (output_prefixing_rule): Likewise.
9776 (output_line_cutoff): Likewise.
9777 (diagnostic_format_decoder): Adjust.
9778 (diagnostic_prefixing_rule): Likewise.
9779 (diagnostic_line_cutoff): Likewise.
9780 (diagnostic_state): Likewise.
9781 (diagnostic_kind_count): Likewise.
9782 (diagnostic_buffer): Now a macro.
9784 * diagnostic.c (diagnostic_buffer): Remove definition.
9785 (output_is_line_wrapping): Adjust.
9786 (set_real_maximum_length): Likewise.
9787 (output_set_maximum_length): Likewise.
9788 (init_output_buffer): Likewise.
9789 (lhd_print_error_function): Likewise.
9790 (output_do_verbatim): Likewise.
9792 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
9794 * cpperror.c (print_location): Don't print include chain
9796 (cpp_begin_message): Update to use DL_ macros.
9797 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9798 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9799 cpp_notice, cpp_notice_from_errno): Remove.
9800 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9803 * cppexp.c (CPP_ICE): Remove.
9804 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
9805 lex, integer_overflow, _cpp_parse_expr): Update.
9806 * cppfiles.c (read_include_file, find_include_file,
9807 handle_missing_header, _cpp_read_file, remap_filename): Update.
9808 * cpphash.h (enum error_type): Remove.
9809 (_cpp_begin_message): Update.
9810 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
9811 cpp_handle_option, cpp_post_options): Update.
9812 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
9813 skip_whitespace, parse_identifier, parse_slow, parse_string,
9814 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
9815 cpp_interpret_charconst): Update.
9816 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
9817 lex_macro_node, do_undef, glue_header_name, parse_include,
9818 do_include_common, read_flag, do_line, do_linemarker, do_ident,
9819 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
9820 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
9821 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
9822 _cpp_pop_buffer, do_diagnostic): Update.
9823 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
9824 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
9825 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9826 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9827 cpp_notice, cpp_notice_from_errno): Remove.
9828 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9831 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
9832 collect_args, enter_macro_context, save_parameter, parse_params,
9833 _cpp_create_definition, check_trad_stringification,
9834 cpp_macro_definition): Update.
9835 * cppmain.c (cpp_preprocess_file): Update.
9836 * fix-header.c (read_scan_file): Update.
9838 2002-04-14 Andreas Schwab <schwab@suse.de>
9840 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
9842 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9844 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
9846 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9848 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
9851 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
9853 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
9855 2002-04-13 Joel Sherrill <joel@OARcorp.com>
9857 * config/sparc/t-elf: Enable v8 multilibs. Impacts
9858 sparc-elf and sparc-rtems targets.
9860 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9862 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
9863 defined, and __gnu_hurd__ wherever __GNU__ is defined.
9864 * arm/linux-elf.h: Likewise.
9865 * cris/aout.h: Likewise.
9866 * cris/linux.h: Likewise.
9867 * i370/linux.h: Likewise.
9868 * i386/gnu.h: Likewise.
9869 * i386/linux-aout.h: Likewise.
9870 * i386/linux-oldld.h: Likewise.
9871 * i386/linux.h: Likewise.
9872 * i386/linux64.h: Likewise.
9873 * ia64/linux.h: Likewise.
9874 * m68k/linux-aout.h: Likewise.
9875 * m68k/linux.h: Likewise.
9876 * mips/linux.h: Likewise.
9877 * pa/pa-linux.h: Likewise.
9878 * pj/linux.h: Likewise.
9879 * rs6000/sysv4.h: Likewise.
9880 * s390/linux.h: Likewise.
9881 * sh/linux.h: Likewise.
9882 * sparc/linux-aout.h: Likewise.
9883 * sparc/linux.h: Likewise.
9884 * sparc/linux64.h: Likewise.
9885 * xtensa/linux.h: Likewise.
9887 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9889 * stmt.c (check_unique_operand_names): Expect operand names to
9890 be strings rather than identifiers. Use simple_cst_equal to
9892 (resolve_operand_name_1): Make same identifier to string change here.
9893 * c-parse.in (asm_operand): Convert a named operand into a string.
9894 * cp/parse.y (asm_operand): Likewise.
9896 2002-04-13 Andreas Schwab <schwab@suse.de>
9898 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9900 2002-04-12 Mark Mitchell <mark@codesourcery.com>
9902 Revert these changes:
9904 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9907 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9909 2002-04-12 Richard Henderson <rth@redhat.com>
9911 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
9912 (sparc*-*-solaris): Clean up header files.
9913 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
9914 and plan on generating 64-bit code.
9915 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
9916 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
9917 * config/sparc/sol2-sld-64.h: Rename ...
9918 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
9919 for AS_SPARC64_FLAG not defined.
9920 * config/sparc/sol2-gld-bi.h: New.
9921 * config/sparc/sol2-sld.h: Remove.
9922 * config/sparc/sol26-sld.h: New.
9923 * config/sparc/sol2.h: Tidy comments.
9924 * doc/install.texi: Document sparc-solaris configury changes.
9926 2002-04-12 Richard Henderson <rth@redhat.com>
9928 * recog.c (offsettable_address_p): Match the logic in adjust_address.
9930 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
9931 in 64-bit mode only. Use only for 32-bit or MEDLOW.
9933 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9935 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
9937 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
9939 * pa.c (pa_can_combine_p): Call extract_insn before calling
9942 2002-04-12 Douglas B Rupp <rupp@gnat.com>
9944 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
9945 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
9946 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9947 (CPP_PREDEFINES): Handle __declspec.
9948 * config/i386/t-interix (USER_H): Remove.
9950 2002-04-12 DJ Delorie <dj@redhat.com>
9952 * integrate.c (compare_blocks): Make comparisons safe for when
9953 sizeof(int) < sizeof(char *).
9954 (find_block): Likewise.
9956 2002-04-12 Jan Hubicka <jh@suse.cz>
9957 David Edelsohn <edelsohn@gnu.org>
9959 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
9961 (symbol_ref_operand): New.
9962 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
9963 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
9965 2002-04-12 Andreas Schwab <schwab@suse.de>
9967 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
9968 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
9969 overrides the definition in config/svr4.h.
9971 2002-04-12 Eric Norum <eric.norum@usask.ca>
9973 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
9974 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
9975 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
9976 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
9977 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
9978 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
9979 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
9980 definitions to config/rtems.h and make the targets more similar.
9982 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9984 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
9985 POINTERS_EXTEND_UNSIGNED.
9986 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
9987 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
9989 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
9992 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
9994 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
9995 depends on TARGET_SHMEDIA, not TARGET_SH5.
9997 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
9999 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
10000 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
10002 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10004 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
10007 2002-04-12 Andreas Schwab <schwab@suse.de>
10009 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
10011 2002-04-12 Richard Henderson <rth@redhat.com>
10014 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
10016 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
10017 modes spanning multiple hard regs.
10019 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
10021 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10023 * pa.c (pa_output_function_prologue): Don't accumulate the total
10024 number of code bytes when using TARGET_64BIT, or gas, SOM and not
10025 the portable runtime.
10026 (output_deferred_plabels): Handle 64bit plabels.
10027 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
10028 generating pic code using the GAS assembler for object formats that
10029 are not SOM (ie., ELF32 and ELF64).
10030 (output_millicode_call): Check attribute type if attribute length is 28.
10031 Likewise use $PIC_pcrel$0. Only call get_attr_length and
10032 dbr_sequence_length once.
10033 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
10034 dbr_sequence_length once.
10035 * pa.h (TARGET_SOM): Define if not defined.
10036 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
10037 with GAS and not SOM.
10038 (jump, call_internal_reg, call_value_internal_reg): Likewise.
10039 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
10041 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10043 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
10044 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
10045 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
10046 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
10047 elfos.h and dbxelf.h values are fine now.
10048 * config/i386/freebsd.h, config/alpha/freebsd.h
10049 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
10051 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10053 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
10054 or set Acpu or Amachine. Reformat.
10055 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10057 (LINK_SPEC): Do not need to undef.
10058 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
10059 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
10060 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10062 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
10063 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
10064 (LINK_SPEC): Do not need to undef.
10065 (DONT_USE_BUILTIN_SETJMP): Do not define.
10066 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
10067 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
10068 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
10069 Remove trailing spaces.
10070 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
10071 __ELF__, or set Acpu or Amachine. Reformat.
10072 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10075 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10077 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
10078 all other *-*-freebsd* targets.
10080 2002-04-11 Richard Henderson <rth@redhat.com>
10082 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
10084 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10086 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
10087 Include {cpu}/{cpu}.h thru tm_file.
10088 (alpha*-*-linux*ecoff): Remove target.
10089 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
10090 (LINK_SPEC): Remove, is not OS independent.
10091 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
10092 (LINK_SPEC): Do not need to #undef any longer.
10093 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
10095 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
10097 (LINK_SPEC): Moved here from alpha/elf.h.
10098 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10099 SUB_CPP_PREDEFINES.
10100 * config/alpha/linux-ecoff.h: Remove.
10101 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10102 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10103 (CPP_SUBTARGET_SPEC): Do not define.
10104 (LINK_SPEC): Do not need to #undef any longer.
10105 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10106 * config/alpha/vms.h: Likewise.
10108 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10110 * doc/extend.texi: Remove old claim that typedefs cannot have
10111 an alignment attribute.
10113 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10115 PR optimization/6177
10116 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
10117 bitpos is 0 and bitsize CONCAT size.
10119 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10122 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
10124 2002-04-10 David O'Brien <obrien@FreeBSD.org>
10126 * config/alpha/freebsd.h: Minor reformatting.
10127 (CPP_SPEC): Define ELF and add cpp_subtarget.
10128 (ASM_SPEC): No longer needed.
10130 2002-04-11 Richard Henderson <rth@redhat.com>
10132 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10133 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10134 (dimode mem/zero splitter): New.
10136 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10138 * config/cris/cris.c (cris_override_options): Tweak error message
10139 for PIC not implemented.
10141 * config/cris/cris.h: Tweak comments related to parameter-passing.
10143 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10145 2002-04-10 Richard Henderson <rth@redhat.com>
10147 * except.c (add_ehl_entry): Allow duplicates after landing pad
10150 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10152 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10154 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10156 * c-decl.c (c_init_decl_processing): Move generation of
10157 decls for g77_integer_type_node and friends from here ...
10158 * c-common.c (c_common_nodes_and_builtins): ... to here.
10160 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10162 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10163 is only used as frame pointer when frame_pointer_needed is true.
10165 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10168 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10169 for the fact that the pool entry uses two words.
10170 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10172 (movdf_soft_insn): Similarly.
10173 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10174 for the fact that the pool entry uses three words.
10176 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10178 * config/mips/mips.c (mips_va_arg): When using the struct version
10179 of the EABI va_list, allow arguments in the register save area to
10180 take up less room than a stack argument.
10182 2002-04-10 Richard Henderson <rth@redhat.com>
10184 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10185 if EXPAND_INITIALIZER.
10187 2002-04-09 Richard Henderson <rth@redhat.com>
10189 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10190 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10192 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10194 PR optimization/6233
10195 * rtlanal.c (pure_call_p): New function.
10196 * rtl.h (pure_call_p): Declare.
10197 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10198 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10200 2002-04-09 Eric Christopher <echristo@redhat.com>
10202 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10203 information to .comm directive.
10205 2002-04-09 Richard Henderson <rth@redhat.com>
10208 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10210 2002-04-09 Richard Henderson <rth@redhat.com>
10212 * basic-block.h (flow_delete_block_noexpunge): Declare.
10213 (expunge_block_nocompact): Declare.
10214 * cfg.c (expunge_block_nocompact): Split out from ...
10215 (expunge_block): ... here.
10216 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10217 (flow_delete_block_noexpunge): Split out from ...
10218 (flow_delete_block): ... here.
10219 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10220 removing dead blocks.
10221 * except.c (exception_handler_labels): Remove.
10222 (exception_handler_label_map): New.
10223 (struct eh_region): Add aka member.
10224 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10225 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10226 (for_each_eh_label, for_each_eh_label_1): New.
10227 (init_eh): Register exception_handler_label_map.
10228 (free_eh_status): Use free_region.
10229 (find_exception_handler_labels): Use the map, not the list.
10230 (remove_exception_handler_label): Likewise.
10231 (maybe_remove_eh_handler): Likewise.
10232 (remove_eh_handler): Use the region aka bitmap.
10233 * except.h (exception_handler_labels): Remove.
10234 (for_each_eh_label): Declare.
10235 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10236 * loop.c (invalidate_loops_containing_label): New.
10237 (find_and_verify_loops): Use it. Use for_each_eh_label.
10238 * sched-rgn.c (is_cfg_nonregular): Use
10239 current_function_has_exception_handlers.
10241 2002-04-09 Richard Henderson <rth@redhat.com>
10243 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10244 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10245 Do not return changed status.
10246 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10247 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10248 New functions that do return changed status.
10249 * sbitmap.h: Update decls.
10250 * gcse.c, lcm.c: Use _cg functions as needed.
10252 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10254 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10255 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10256 * config/sh/embed_bb.c: New file.
10257 * config/sh/embed-elf.h: New file.
10258 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10259 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10260 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10262 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10263 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10264 Add subtarget_asm_endian_spec.
10265 (ASM_SPEC): Use subtarget_asm_endian_spec.
10266 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
10267 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
10268 (WCHAR_UNSIGNED): Define.
10269 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
10270 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10271 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
10273 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
10274 (sh_adjust_cost): Likewise.
10275 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10277 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
10278 (WCHAR_TYPE_SIZE): Likewise.
10279 (ASM_SPEC): Use subtarget_asm_endian_spec.
10280 (SH_ELF_WCHAR_TYPE): #undef/ #define.
10281 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
10282 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
10283 (MAX_WCHAR_TYPE_SIZE): Don't #define .
10284 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
10285 (USER_LABEL_PREFIX): Don't #undef /#define .
10286 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10287 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
10288 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
10289 (ASM_SPEC): Likewise.
10290 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
10291 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
10292 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
10293 (LIB2FUNCS_EXTRA): Define.
10294 * t-sh64 (LIB2FUNCS_EXTRA): Define.
10295 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
10296 (LIB1ASMFUNCS_CACHE): Define.
10297 (LIB2FUNCS_EXTRA): Redefine empty.
10299 2002-04-08 Richard Henderson <rth@redhat.com>
10301 * reorg.c (get_branch_condition): Use reversed_comparison_code.
10303 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10305 * config/m68hc11/larith.asm (__map_data_section): Fix condition
10306 and optimize for size.
10307 (__do_global_ctors): Fix pointer comparison.
10308 (__do_global_dtors): Likewise.
10310 2002-04-09 David S. Miller <davem@redhat.com>
10312 * config/sparc/sparc.c (sparc_extra_constraint_check): New
10313 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
10314 allow reloading pseudos.
10315 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
10316 * config/sparc/sparc-protos.h: Declare it.
10318 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
10319 unsigned comparison warning.
10320 (output_restore_regs): Mark leaf_function as unused.
10322 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10324 * expr.c (is_aligning_offset): New function.
10325 (expand_expr, case COMPONENT_EXPR): Call it.
10327 2002-04-08 David S. Miller <davem@redhat.com>
10330 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
10332 Make init_priority work on Sparc when using GNU ld.
10333 * config/sparc/linux.h, config/sparc/linux64.h,
10334 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
10335 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
10336 * config/sparc/sol2-gld.h: New file to do the same.
10337 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
10338 sparc/sol2-gld.h to tm_file.
10340 PR optimization/4328
10341 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
10342 * doc/md.texi: Document it.
10343 * config/sparc/sparc.md (movdi_insn_sp64_novis,
10344 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
10345 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
10346 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
10347 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
10349 2002-04-08 Andreas Jaeger <aj@suse.de>
10351 * stmt.c (expand_asm_operands): Revert last patch from Richard
10354 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10356 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
10357 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
10359 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10361 * doc/contrib.texi (Contributors): Add David O'Brien.
10363 2002-04-08 Alan Modra <amodra@bigpond.net.au>
10365 * configure.in (auto-build.h): Use target_alias and build_alias
10366 when running configure.
10367 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
10368 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
10369 * configure: Regenerate.
10371 2002-04-07 David S. Miller <davem@redhat.com>
10373 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
10375 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10378 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
10379 generating 32-bit pic code.
10381 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
10383 * cppinit.c (cpp_create_reader): Initialize
10384 discard_comments_in_macro_exp.
10385 (COMMAND_LINE_OPTIONS): Add "-CC" option.
10386 (cpp_handle_option): Handle "-CC" option.
10387 * cpplex.c (save_comment): If saving a C++ comment in
10388 a directive, convert it to a C comment.
10389 (_cpp_lex_direct): Pass second comment start character to
10390 save_comment to indicate comment type.
10391 * cpplib.c (_cpp_handle_directive): If processing
10392 a "#define" directive and discard_comments_in_macro_exp
10393 is false, re-enable saving of comments.
10394 (lex_macro_node): If discard_comments_in_macro_exp is false,
10395 discard any comments before the macro identifier.
10396 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
10398 * cppmacro.c (cpp_get_token): If expanding a macro while
10399 processing a directive, discard any comments we might encounter.
10400 (parse_params): If discard_comments_in_macro_exp is false,
10401 ignore comments in the macro parameter list.
10402 * gcc.c (cpp_unique_options): Add "-CC" option.
10403 (option_map): Map "--comments-in-macros" to "-CC".
10404 * doc/cppopts.texi: Document "-CC" option.
10405 * f/lang-specs.h: Add "-CC" option.
10406 * testsuite/gcc.dg/cpp/maccom1.c: New test.
10407 * testsuite/gcc.dg/cpp/maccom2.c: New test.
10408 * testsuite/gcc.dg/cpp/maccom3.c: New test.
10409 * testsuite/gcc.dg/cpp/maccom4.c: New test.
10410 * testsuite/gcc.dg/cpp/maccom5.c: New test.
10411 * testsuite/gcc.dg/cpp/maccom6.c: New test.
10413 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10416 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
10418 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10421 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10424 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10425 RTX_UNCHANGING_P for the functions arguments when a tail call
10428 2002-04-06 Jason Merrill <jason@redhat.com>
10430 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10431 (parse_options_and_default_flags): Set them appropriately.
10432 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10434 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10436 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10439 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10442 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10443 types come in by-reference. Fix typo in comment.
10445 2002-04-05 David S. Miller <davem@redhat.com>
10447 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10448 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10449 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10450 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10452 2002-04-05 David S. Miller <davem@redhat.com>
10454 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10455 are not going to emit return instructions, emit at least a nop
10456 for the sake of sane backtraces.
10458 2002-04-05 Richard Henderson <rth@redhat.com>
10460 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10462 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10464 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10466 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10468 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10469 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10470 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10472 2002-04-05 Andreas Schwab <schwab@suse.de>
10474 * c-convert.c: Include c-common.h.
10475 * Makefile.in (c-convert.o): Updated.
10477 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10479 * mklibgcc.in: Use separate libgcc.map for each multilib.
10480 * Makefile.in (distclean): Don't remove libgcc.map here.
10482 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10484 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10485 genmultilib invocation.
10487 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10489 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10490 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10491 to num_gprs for symmetry.
10492 * config/mips/mips.c: Adjust accordingly.
10494 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10496 * c-common.c (truthvalue_conversion): Rename, update.
10497 * c-common.h (c_common_truthvalue_conversion): New.
10498 * c-convert.c (convert): Update.
10499 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10500 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10501 * c-typeck.c (build_binary_op, build_unary_op,
10502 build_conditional_expr): Update.
10503 * fold-const.c (constant_boolean_node, fold): Use langhook.
10504 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10505 * langhooks.h (struct lang_hooks): New hook.
10506 * stmt.c (expand_decl_cleanup): Use langhook.
10507 * tree.h (truthvalue_conversion): Remove.
10509 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10511 2002-04-05 Alan Modra <amodra@bigpond.net.au>
10513 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
10514 Add rules to make null object file.
10516 2002-04-04 Jim Blandy <jimb@redhat.com>
10518 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
10519 macro formal parameter names.
10521 2002-04-04 David S. Miller <davem@redhat.com>
10523 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
10525 2002-04-04 Richard Henderson <rth@redhat.com>
10528 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
10529 Support copies into and out of memory. Don't accept allows_reg
10530 and allows_mem as gospel.
10532 2002-04-04 Richard Henderson <rth@redhat.com>
10535 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
10536 (write_dependence_p): Likewise.
10538 2002-04-04 Richard Henderson <rth@redhat.com>
10540 * predict.c (estimate_bb_frequencies): Do frequency calculation
10541 with a volatile temporary.
10543 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
10545 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
10547 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10550 * final.c (final_start_function): Don't bump profile_label_no here...
10551 (final_end_function): ...but here.
10553 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10555 * config/sparc/sparc.md (pic): New attribute.
10556 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
10558 (split after do_builtin_setjmp_setup): New.
10560 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10563 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
10566 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10568 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
10569 UNITS_PER_WORD for zero sized aggregates.
10571 2002-04-03 David S. Miller <davem@redhat.com>
10573 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
10574 one-character spec for this, just use %(link_gcc_c_sequence).
10576 2002-04-03 David S. Miller <davem@redhat.com>
10578 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
10581 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10583 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
10584 (DWARF_FRAME_RETURN_COLUMN): Move.
10585 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10586 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
10587 * pa.c (except.h, predict.h): Include.
10589 (store_reg_modify, set_reg_plus_d): Revise prototypes.
10590 (output_ascii): Add cast.
10591 (store_reg_modify): Revise to add frame notes.
10592 (set_reg_plus_d): Likewise.
10593 (compute_frame_size): Include space for eh data registers in frame if
10594 the current function calls eh_return.
10595 (hppa_expand_prologue): Ensure register %r2 is saved if the current
10596 function calls eh_return. Save eh data registers if the current
10597 function calls eh_return. Fix code to add frame notes. Emit
10598 blockage to prevent insns with frame notes being scheduled in the
10599 delay slot of calls.
10600 (hppa_expand_epilogue): Restore eh data registers and do final stack
10601 adjustment if the current function calls eh_return. Don't add frame
10603 (output_call): Revise for change in length of call insn. Don't do
10604 return pointer adjustment for an unconditional jump in the delay slot
10605 of a call when using frame notes.
10606 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
10607 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
10608 (ARG_POINTER_CFA_OFFSET): Define.
10609 * pa.md (return_external_pic): New pattern.
10610 (prologue): Correct formatting. Use return_external_pic if current
10611 function calls eh_return.
10612 (call_internal_symref, call_value_internal_symref,
10613 sibcall_internal_symref, sibcall_value_internal_symref): Change default
10614 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
10616 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
10618 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
10619 list of targets to check using "nop" insn.
10620 * configure: Rebuilt.
10622 2002-04-04 Alan Modra <amodra@bigpond.net.au>
10624 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
10626 2002-04-03 David S. Miller <davem@redhat.com>
10628 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
10629 library sequence passed to the linker.
10630 (LINK_COMMAND_SPEC): Use it.
10631 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
10632 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
10633 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10635 2002-04-03 Jason Merrill <jason@redhat.com>
10637 * except.c (struct eh_status): Remove protect_list.
10638 (begin_protect_partials, end_protect_partials): Remove.
10639 (add_partial_entry): Remove.
10640 * except.h: Remove prototypes.
10642 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
10643 expand_decl_cleanup_eh.
10646 * tree.h (CLEANUP_EH_ONLY): New macro.
10647 * stmt.c (expand_decl_cleanup_eh): New fn.
10648 (expand_cleanups): Check CLEANUP_EH_ONLY.
10649 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
10650 Use expand_decl_cleanup_eh.
10651 (expand_stmt): Adjust.
10652 * c-common.h: Adjust prototype.
10654 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
10656 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
10657 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
10658 (cris_target_asm_function_epilogue): Ditto.
10659 (cris_initial_frame_pointer_offset): Ditto.
10660 (cris_simple_epilogue): Ditto.
10661 (cris_expand_builtin_va_arg): Variable-size types come in
10664 2002-04-03 David S. Miller <davem@redhat.com>
10666 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
10668 (set_fast_math): Correct 'fsr' type.
10670 2002-04-03 Richard Henderson <rth@redhat.com>
10673 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
10674 * toplev.c (check_global_declarations): Use it.
10675 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
10676 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10677 (LANG_HOOKS_DECLS): Add it.
10678 * langhooks.c (lhd_warn_unused_global_decl): New.
10679 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10680 * c-objc-common.c (c_warn_unused_global_decl): New.
10681 * c-tree.h (c_warn_unused_global_decl): Declare.
10682 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10684 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
10686 * langhooks-def.h (lhd_set_decl_assembler_name,
10687 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
10688 (LANG_HOOKS_INITIALIZER): Update.
10689 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
10690 * langhooks.h (struct lang_hooks): New hook.
10691 * tree.c (set_decl_assembler_name): Move to langhooks.c.
10692 (lang_set_decl_assembler_name): Remove.
10693 (init_obstacks): Don't set hook.
10694 (decl_assembler_name): New function.
10695 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
10696 (decl_assembler_name): New.
10697 (lang_set_decl_assembler_name): Remove.
10699 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10701 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
10702 works properly with .hidden symbols.
10703 * configure: Rebuilt.
10704 * config.in: Rebuilt.
10705 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10706 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
10707 properly with .hidden symbols.
10709 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10712 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
10715 2002-04-03 Richard Henderson <rth@redhat.com>
10718 * sched-rgn.c (sets_likely_spilled): New.
10719 (sets_likely_spilled_1): New.
10720 (add_branch_dependences): Use it.
10722 2002-04-02 Richard Henderson <rth@redhat.com>
10725 * loop.h (LOOP_FIRST_PASS): New.
10726 * loop.c (strength_reduce): Mind it when deciding to unroll.
10727 * toplev.c (rest_of_compilation): Set it.
10729 2002-04-02 David S. Miller <davem@redhat.com>
10731 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
10732 mems_ok_for_ldd_peep when the order of the loads being examined
10734 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
10735 existing comment to increase comprehension of this situation.
10737 2002-04-02 Zack Weinberg <zack@codesourcery.com>
10739 * config/sh/sh.md: Don't use union real_extract.
10741 2002-04-02 Richard Henderson <rth@redhat.com>
10743 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
10745 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10747 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
10748 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
10749 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
10750 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
10751 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
10752 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
10753 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
10754 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
10755 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
10756 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
10757 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
10758 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
10759 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
10760 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
10761 Include as many configury headers via tm_file as possible. This
10762 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
10763 * config/openbsd-oldgas.h: New file.
10764 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
10765 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
10766 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
10767 config/i386/i386-coff.h, config/i386/i386-interix.h,
10768 config/i386/iscdbx.h, config/i386/linux-aout.h,
10769 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
10770 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
10771 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
10772 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
10773 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
10774 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
10775 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
10776 config/i386/vxi386.h: Do not directly include configury headers.
10777 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
10778 Directly include configury headers that are no longer automatically
10779 included by the above headers.
10780 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
10781 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
10782 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
10783 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
10784 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
10785 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
10786 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
10787 (TARGET_VERSION): Define.
10788 * config/i386/beos-elf.h, config/i386/freebsd.h,
10789 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
10790 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
10791 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
10792 config/i386/sco5.h, config/i386/sysv4.h
10793 (TARGET_VERSION): Do not need to protect.
10794 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
10795 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
10796 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
10797 config/i386/i386-interix.h, config/i386/linux-aout.h,
10798 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
10799 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
10800 (YES_UNDERSCORES): Do not define - not needed.
10801 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
10802 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10803 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
10804 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
10805 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10806 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
10807 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
10808 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
10810 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
10811 Richard Henderson <rth@redhat.com>
10814 * function.c (assign_temp): Accept either type or decl argument.
10815 Detect variables whose size is too large to fit into an integer.
10816 * stmt.c (expand_decl): Pass the decl, not the type.
10818 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10820 * protoize.c: Match include directory usage with cppdefault.c.
10822 2002-04-03 Jeffrey A Law (law@redhat.com)
10823 Hans-Peter Nilsson <hp@bitrange.com>
10825 * combine.c (simplify_comparison): Avoid narrowing a comparison
10826 with a paradoxical subreg when doing so would drop signficant bits.
10828 2002-04-02 Steve Ellcey <sje@cup.hp.com>
10830 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
10831 if POINTERS_EXTEND_UNSIGNED is defined.
10833 2002-04-02 Richard Henderson <rth@redhat.com>
10836 * local-alloc.c (contains_replace_regs): LO_SUM may contain
10839 2002-04-02 Richard Henderson <rth@redhat.com>
10841 * doc/standards.texi: Document required freestanding libc entry points.
10843 2002-04-02 Alan Modra <amodra@bigpond.net.au>
10845 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
10846 associated splitter. Remove MQ constraint.
10847 (ctrdi_internal4): Correct CCmode clobber.
10849 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10851 * milli64.S ($$dyncall): New function.
10852 * t-linux (LIB1ASMFUNCS): Revise module list.
10853 (LIB1ASMSRC): Use pa/milli64.S.
10855 2002-04-02 Richard Henderson <rth@redhat.com>
10857 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
10858 rename solaris_sys_varargs_h.
10860 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10862 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
10863 the same mode as its component.
10865 2002-04-02 Richard Henderson <rth@redhat.com>
10868 * final.c (this_is_asm_operands): Export.
10869 * output.h (this_is_asm_operands): Declare.
10870 * config/i386/i386.c (print_operand): Error odd asm operands.
10872 2002-04-02 Richard Henderson <rth@redhat.com>
10875 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
10877 2002-04-01 Richard Henderson <rth@redhat.com>
10880 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
10881 * fixinc/fixincl.x: Rebuild.
10883 2002-04-01 Richard Henderson <rth@redhat.com>
10885 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10886 (atomic_alloc, atomic_free): New.
10887 (SIZE, MASK_FOR, PTR_IN): New.
10888 (emergency_reg_state, emergency_reg_state_free): New.
10889 (emergency_labeled_state, emergency_labeled_state_free): New.
10890 (reg_state_alloced, labeled_state_alloced): New.
10891 (alloc_reg_state, free_reg_state): New.
10892 (alloc_label_state, free_label_state, free_label_states): New.
10893 (push, pop, dup_state_stack, free_state_stack): Use them.
10894 (desc_label_state): Likewise.
10895 (uw_frame_state_for): Free label states and state stack.
10896 (uw_update_reg_address): Eliminate warnings.
10898 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10900 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10901 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
10903 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10905 * c-decl.c (grokdeclarator): Update.
10906 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10907 * c-tree.h (c_mark_addressable): New.
10908 * c-typeck.c (default_function_array_conversion, build_unary_op,
10909 build_array_ref, convert_for_assignment): Update.
10910 (mark_addressable): Rename.
10911 * calls.c (try_to_integrate, expand_call): Use langhook.
10912 * expr.c (expand_expr): Use langhook.
10913 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
10914 * langhooks.h (struct lang_hooks): New hook.
10915 * stmt.c (expand_asm_operands): Use langhook.
10916 * tree.h (mark_addressable): Remove.
10918 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10920 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10922 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
10923 in previous change.
10925 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10927 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
10928 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
10930 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10932 * c-common.c (unsigned_conversion_warning, convert_and_check,
10933 unsigned_type, signed_type, shorten_compare,
10934 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
10935 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
10936 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
10938 * c-decl.c (grokdeclarator): Update.
10939 * c-format.c (check_format_types): Update.
10940 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10941 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10942 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
10943 * convert.c (convert_to_integer): Use new hooks.
10944 * expmed.c (make_tree): Use new hooks.
10945 * expr.c (store_expr): Use new hooks.
10946 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
10947 all_ones_mask_p, unextend, fold): Use new hooks.
10948 * langhooks.h (struct lang_hooks_for_types): New hooks.
10949 * tree.h (signed_or_unsigned_type, signed_type,
10950 unsigned_type): Remove.
10952 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10953 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10955 2002-03-31 Richard Henderson <rth@redhat.com>
10957 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
10958 (desc_frgr_mem): Fix reference to f16-f31.
10960 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10962 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
10963 RTVEC_ELT): Const-ify.
10964 * varray.h (VARRAY_CHECK): Const-ify.
10965 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
10966 ggc_mark_rtvec, ggc_mark): Const-ify.
10968 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10970 * diagnostic.c: Include langhooks-def.h.
10971 * Makefile.in (diagnostic.o): Update.
10973 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10975 * c-common.c (c_unsafe_for_reeval): Rename.
10976 * c-common.h (c_unsafe_for_reeval): Rename.
10977 * c-decl.c (finish_incomplete_decl): Rename.
10978 (c_init_decl_processing): Don't set langhook.
10979 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10980 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10981 * c-objc-common.c (c_objc_common_init): Don't set langhook.
10982 * c-tree.h (finish_incomplete_decl): Rename.
10983 * langhooks-def.h (lhd_unsafe_for_reeval): New.
10984 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
10985 (LANG_HOOKS_INITIALIZER): Update.
10986 * langhooks.c (lhd_unsafe_For_reeval): New.
10987 * langhooks.h (struct langhooks): New hooks.
10988 * toplev.c (incomplete_decl_finalize_hook): Remove.
10989 (wrapup_global_declarations): Update.
10990 * tree.c (lang_unsafe_for_reeval): Remove.
10991 (unsafe_for_reeval): Update.
10992 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
10995 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10996 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10998 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
11000 * diagnostic.c (print_error_function): Remove.
11001 (default_print_error_function): Rename.
11002 (report_error_function): Update.
11003 * diagnostic.h (print_error_function): Remove.
11004 (default_print_error_function): Remove.
11005 * langhooks-def.h (struct diagnostic_context): Predeclare.
11006 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
11007 (LANG_HOOKS_INITIALIZER): Update.
11008 * langhooks.h (struct diagnostic context): Predeclare.
11009 (struct lang_hooks): New hook.
11011 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11013 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
11014 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
11016 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
11017 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
11018 of PIC_OFFSET_TABLE_REGNUM thruout.
11019 * config/rs6000/rs6000.md: Likewise.
11020 * config/rs6000/darwin.h: Likewise.
11022 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11024 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
11025 unsigned HOST_WIDE_INT, not unsigned int.
11027 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11029 PR middle-end/6096, middle-end/6098, middle-end/6099
11030 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
11032 (fill_slots_from_thread): Likewise.
11034 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11036 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
11037 floating fields in float regs.
11038 (function_arg_record_value_2): Likewise.
11040 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11042 * config/mmix/mmix.md (define_constants): Remove misleading
11043 FIXME. Add MMIX_fp_rO_OFFSET.
11044 ("nonlocal_goto_receiver"): Don't have stack-frame address of
11045 saved rO as part of the pattern. Remove FIXME.
11046 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
11047 here, at output-time.
11049 2002-03-31 Jakub Jelinek <jakub@redhat.com>
11052 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
11054 (output_v9branch): Likewise.
11056 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11058 * gcc.c: Revert previous patch for now.
11059 * config/i386/djgpp.h: Likewise.
11061 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11063 * config/mmix/crti.asm (_init): Register _fini with atexit.
11064 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
11066 2002-03-31 Richard Henderson <rth@redhat.com>
11069 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
11070 (ASM_OUTPUT_DEF_FROM_DECLS): New.
11072 2002-03-31 Richard Henderson <rth@redhat.com>
11074 * libgcc2.c (__bb_exit_func): Make static.
11076 * config/alpha/alpha.md (trap): New.
11078 2002-03-31 Richard Henderson <rth@redhat.com>
11080 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
11081 promoted argument types; build trap.
11082 (expand_builtin_trap): New.
11083 (expand_builtin): Use it.
11084 * stmt.c (expand_nl_goto_receivers): Likewise.
11085 * expr.h (expand_builtin_trap): Declare.
11086 * libfuncs.h (LTI_abort, abort_libfunc): New.
11087 * optabs.c (init_optabs): Init abort_libfunc.
11089 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11091 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
11092 (LINK_COMMAND_SPEC): ... from here.
11093 (init_gcc_specs): Duplicate it here too, omitting
11094 shared_name in the second copy.
11095 (init_spec): Test for duplicate
11096 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
11098 2002-03-30 David S. Miller <davem@redhat.com>
11100 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11101 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11103 2002-03-30 Roger Sayle <roger@eyesopen.com>
11104 Richard Henderson <rth@redhat.com>
11106 * regmove.c (combine_stack_adjustments_for_block): Avoid
11107 emitting a stack adjustment of zero bytes. Let delete_insn
11110 2002-03-30 Richard Henderson <rth@redhat.com>
11112 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
11113 (sparc_emitting_epilogue): New.
11114 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
11115 * config/sparc/sparc-protos.h: Update.
11116 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
11117 (TARGET_SWITCHES): Update.
11118 * config/sparc/sparc.md (return): Remove.
11119 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
11120 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
11121 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
11122 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11123 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
11124 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
11125 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
11126 Remove MASK_EPILOGUE.
11127 * doc/invoke.texi: Update.
11129 2002-03-30 Daniel Berlin <dan@dberlin.org>
11131 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11132 CPP will start the file for us.
11134 2002-03-30 Richard Henderson <rth@redhat.com>
11137 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11138 prologue_allocate_stack.
11139 (ia64_single_set): Use insn codes for recognition of special
11140 cases, not rtl matching.
11141 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11143 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11145 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11147 2002-03-30 Richard Henderson <rth@redhat.com>
11150 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11151 or -fomit-frame-pointer with profiling.
11152 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11153 (FUNCTION_PROFILER): Do nothing.
11154 (PROFILE_HOOK): New.
11155 * config/sparc/sparc.c (sparc_override_options): Don't check
11156 code models for profiling.
11157 (sparc_function_profiler): Remove.
11158 (sparc_profile_hook): New.
11159 * config/sparc/sparc-protos.h: Update.
11161 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11163 PR optimization/6086
11164 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11165 of SUBREG of volatile MEM or because the MEM was mode dependent,
11166 return CLOBBER instead of unmodified SUBREG.
11168 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11170 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11171 when not optimizing.
11173 * toplev.c (rest_of_compilation): Cann mark_constant_function
11174 only when optimizing.
11176 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11179 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11180 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11181 (try_optimize_cfg): clear all AUX fields.
11183 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11184 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11185 (ix86_address_cost): Be prepared for SUBREGed registers.
11186 (legitimate_address_p): Accept SUBREGed registers.
11188 2002-03-29 Richard Henderson <rth@redhat.com>
11191 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11193 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11195 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11196 for aggregate and TFmode types.
11198 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11200 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11202 2002-03-29 Richard Henderson <rth@redhat.com>
11205 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11206 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11208 2002-03-29 Richard Henderson <rth@redhat.com>
11211 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11212 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11213 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11214 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11216 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11218 2002-03-29 Dale Johannesen <dalej@apple.com>
11220 * loop.c (combine_movables): Do allow combination of pseudos.
11222 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11224 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11225 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11226 No functional change except ...
11227 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11228 * doc/install.texi (*-*-freebsd*): Document port configuration.
11230 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11232 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11233 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11235 * builtin-types.def (BT_PTRMODE): Update.
11236 * c-common.c (type_for_size): Rename c_common_type_for_size.
11237 (type_for_mode): Similarly.
11238 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11240 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11241 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11242 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11244 * c-typeck.c (common_type, comptypes, default_conversion):
11246 * calls.c: Include langhooks.h.
11247 (emit_library_call_value_1): Use new hooks. Avoid redundant
11249 * convert.c: Include langhooks.h
11250 (convert_to_pointer, convert_to_integer): Use new hooks.
11251 * except.c (init_eh): Similarly.
11252 * expmed.c: Include langhooks.h.
11253 (expand_mult_add): Use new hooks.
11254 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11255 try_casesi): Similarly.
11256 * fold-const.c (optimize_bit_field_compare, make_range,
11257 decode_field_reference, fold_truthop, fold): Similarly.
11258 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11259 put_var_into_stack): Similarly.
11260 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11261 LANG_HOOKS_TYPE_FOR_SIZE): New.
11262 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11263 * langhooks.h (lang_hooks_for_types): New hooks.
11264 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11265 * tree.c (get_unwidened, get_narrower): Similarly.
11266 * tree.h (type_for_mode, type_for_size): Remove.
11267 * varasm.c (force_const_mem): Use new hooks.
11268 * utils2.c (nonbinary_modular_operation): Update.
11270 * objc-act.c (handle_impent): Update.
11271 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
11274 2002-03-29 Steve Ellcey <sje@cup.hp.com>
11276 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
11277 * config/ia64/ia64.c (basereg_operand): New.
11278 * config/ia64/ia64-protos.h (basereg_operand): Declare.
11279 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
11281 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11283 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
11284 unwind information when frame_pointer_needed.
11285 (mmix_assemble_integer): Tweak wording in comment.
11287 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11289 * Makefile.in (except.o): Update.
11290 * except.c: Include langhooks.h.
11291 (init_eh): Use langhook.
11292 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
11293 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
11294 (LANG_HOOKS_INITIALIZER): Update.
11295 * langhooks.h (lang_hooks_for_types): New.
11296 (struct lang_hooks): Add it.
11297 * tree.c (make_lang_type_fn, make_lang_type): Remove.
11298 * tree.h (make_lang_type_fn, make_lang_type): Remove.
11300 * alpha/alpha.c: Include langhooks.h.
11301 (alpha_build_va_list): Use langhook.
11302 * d30v/d30v.c: Include langhooks.h.
11303 (d30v_build_va_list): Use langhook.
11304 * i386/i386.c: Include langhooks.h.
11305 (ix86_build_va_list): Use langhook.
11306 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
11307 * s390/s390.c: Include langhooks.h.
11308 (s390_build_va_list): Use langhook.
11309 * stormy16/stormy16.c: Include langhooks.h.
11310 (stormy16_build_va_list): Use langhook.
11312 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11315 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
11317 (length): Compute variable length for branches/calls/jumps here.
11318 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
11319 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
11320 define branch_type attribute.
11321 (divsi3_sp32): Maximum length is 6 not 7.
11322 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
11323 call_address_untyped_struct_value_sp32,
11324 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
11325 * config/sparc/sparc.c (empty_delay_slot): New function.
11326 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
11327 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
11329 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11331 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
11332 nonzero_bits if not needed.
11333 (nonzero_bits) [XOR]: Likewise.
11334 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
11335 reg_last_set_mode and mode are both MODE_INT, but not equal.
11336 (record_value_for_reg): Compute reg_last_set_nonzero_bits
11337 in nonzero_bits_mode for MODE_INT modes.
11339 2002-03-28 Richard Henderson <rth@redhat.com>
11342 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
11343 to GAS. Correct drift between alternatives.
11345 2002-03-28 Richard Henderson <rth@redhat.com>
11348 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
11350 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
11352 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
11353 emulation to the linker.
11355 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
11357 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
11358 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11360 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
11362 * combine.c (simplify_and_const_int): Make sure to apply mask
11363 when force_to_mode returns a constant integer. PR3311.
11365 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11367 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
11369 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11371 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
11372 and Objective-C Dialect Options.
11374 2002-03-28 Richard Henderson <rth@redhat.com>
11376 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
11377 comparison should be done vs !=0 not >0 return code. Tidy cases.
11379 2002-03-28 Richard Henderson <rth@redhat.com>
11381 * c-decl.c (finish_function): New arg can_defer_p. Pass it
11382 on to c_expand_body.
11383 * c-tree.h (finish_function): Update decl.
11384 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
11386 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
11388 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
11390 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
11392 * rtlanal.c: Include flags.h
11393 (may_trap_p): Do not mark FP operations if trapping
11394 if !flag_trapping_math
11395 * Makefile.in (rtlanal.o): Add dependency on flag.h
11396 * ifcvt.c (noce_operand_ok): Avoid the lameness.
11398 2002-03-27 Zack Weinberg <zack@codesourcery.com>
11400 * mips.md: Use dconst1, not 1.0, as first argument of
11401 REAL_VALUE_LDEXP. Don't use union real_extract.
11403 2002-03-28 Alan Modra <amodra@bigpond.net.au>
11405 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
11406 rather than $target. Heed program_prefix and
11407 program_transform_name. Search for gas in cross-compiler case too.
11408 "test -x" rather than "test -f".
11409 (gcc_cv_ld): Likewise.
11410 (gcc_cv_nm): Heed program_prefix and program_transform_name.
11411 (gcc_cv_objdump): Likewise.
11412 * configure: Regenerate.
11414 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11416 * Makefile.in (attribs.o): Update.
11417 * attribs.c: Include langhooks.h.
11418 (decl_attributes): Use langhook.
11419 * c-decl.c (insert_default_attributes): Rename.
11420 * c-tree.h (c_insert_default_attributes): New.
11421 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
11422 (LANG_HOOKS_INITIALIZER): Update.
11423 * langhooks.h (struct lang_hooks): New hook.
11424 * tree.h (insert_default_attributes): Remove.
11426 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11428 2002-03-27 Andreas Schwab <schwab@suse.de>
11430 * config/i386/i386.c (classify_argument): Also check for
11433 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11435 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11438 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11440 * i960.md (ret): Set PC.
11441 (nonlocal_goto): Fix expander.
11442 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11445 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11447 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11448 of libcall regions.
11450 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11452 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11453 assigning to BLOCK_FOR_INSN directly.
11455 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11457 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11459 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11461 * c-common.c (c_expand_expr): Fix prototype.
11462 * c-common.h (c_expand_expr): Always declare, update.
11463 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11464 * c-objc-common.c (c_objc_common_init): No global hook.
11465 * expr.c (expand_expr): Use langhook.
11466 * expr.h (enum expand_modifier): Conditionally declare.
11467 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11468 (LANG_HOOKS_INITIALIZER): Update.
11469 * langhooks.c (lhd_expand_expr): New.
11470 * langhooks.h (struct lang_hooks): New hook.
11471 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11472 (lang_independent_init): Don't default hook.
11474 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11476 2002-03-27 Richard Henderson <rth@redhat.com>
11479 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11480 TARGET_CONST_GP. Simplify conditions.
11482 2002-03-27 Richard Henderson <rth@redhat.com>
11484 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11485 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11486 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11488 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11490 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11491 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11492 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11493 Remove unnecessary masks.
11494 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11495 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11496 -mwindows, -mdll switches and their negations.
11498 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11500 * gcc-common.c (lang_mark_false_label_stack): Remove.
11501 * ggc.h (lang_mark_false_label_stack): Similarly.
11503 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11505 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
11507 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
11508 or __rtems_ is defined.
11510 2002-03-26 Richard Henderson <rth@redhat.com>
11512 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
11513 if a non-trivial load was emitted.
11514 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
11515 in high+extra+low case.
11517 2002-03-26 Richard Henderson <rth@redhat.com>
11519 * config.gcc (sparc*-solaris): Use float_format=sparc.
11521 2002-03-26 Richard Henderson <rth@redhat.com>
11523 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11524 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
11525 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
11526 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
11527 (WINT_TYPE_SIZE): Fix at 32.
11529 2002-03-26 Richard Henderson <rth@redhat.com>
11531 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
11532 until after eh landing pad generation.
11533 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
11534 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
11536 2002-03-26 Richard Henderson <rth@redhat.com>
11538 * expr.h (ADD_PARM_SIZE): One more convert for INC.
11540 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
11542 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
11543 and warning switches.
11544 (cc1_options): Likewise.
11546 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
11548 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
11549 Restore more of the signal context. Set no_reg_stack_frame.
11550 * config/ia64/unwind-ia64.c (unw_state_record):
11551 Add no_reg_stack_frame, comments.
11552 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
11553 (uw_update_context): Adjust bsp when unwinding from leaf,
11554 but not signal frame.
11556 2002-03-26 David Edelsohn <edelsohn@gnu.org>
11558 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
11560 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11562 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
11564 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11567 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
11568 "Add a pool_range attribute", which was lost during the ARM/Thumb
11571 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11573 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
11574 a register into the MAC16 accumulator.
11576 2002-03-26 Andrew Cagney <ac131313@redhat.com>
11578 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
11579 (Warning Options): Document -Wswitch-enum.
11580 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
11582 (warn_switch_enum): Define variables.
11583 * flags.h (warn_switch_enum): Declare variables.
11584 * stmt.c (expand_end_case_type): When warn_switch_enum /
11585 -Wswitch-enum, perform switch checks.
11588 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11590 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
11591 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
11592 (reload_muladdsi_compare0_scratch): Delete.
11594 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
11596 * doc/install.texi (*-*-freebsd*): Update.
11598 2002-03-26 Richard Henderson <rth@redhat.com>
11600 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
11601 (SUB_PARM_SIZE): Cast DEC to ssizetype.
11603 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
11604 types from the normal argument frame.
11606 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
11607 variable sized objects by reference.
11608 (sparc_va_arg): Receive them by reference too.
11610 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
11612 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
11613 code to not restoring global registers.
11615 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
11617 * Makefile.in (ggc-common.o): Update.
11618 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
11619 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11620 * c-tree.h (c_mark_tree): New.
11621 * ggc-common.c: Include langhooks.h.
11622 (gcc_mark_trees): Use new langhook.
11623 * ggc-callbacks.c: Delete file.
11624 * ggc.h (lang_mark_tree): Remove.
11625 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
11626 (LANG_HOOKS_INITIALIZER): Update.
11627 * langhooks.h (struct lang_hooks): New hook.
11629 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11631 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11633 * doc/cpp.texi: Exclude entire Top node from printed manual.
11634 Move option index after directive index. Insert page breaks
11635 before GFDL and concept index. Index environment variables
11636 with command line options.
11637 * doc/cppenv.texi: Use @vtable for environment variable list.
11638 Add paragraph explaining semantics of empty elements in path
11639 variables. Exclude a cross-reference to Fishkill from the
11640 manpage. Remove an unnecessary cross-reference of the entry
11641 right above the referer. Don't use @anchor in text that goes
11643 * doc/cppopts.texi: Cross-reference the environment variables
11644 section, not the specific environment variable, for consistency.
11646 2002-03-25 Richard Henderson <rth@redhat.com>
11648 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
11649 anywhere in the block. Don't refer to insns that have been
11650 removed from the chain. Iterate backward through the new insns.
11651 Don't refer to edges that have been removed.
11653 2002-03-26 Alan Modra <amodra@bigpond.net.au>
11655 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
11656 test for overflow of constant.
11658 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
11661 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
11662 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
11663 these patterns on arm_archv4.
11665 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
11667 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
11670 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11672 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
11673 float_handled, float_handler, float_signal, set_float_handler,
11674 and do_float_handler. Set handler for SIGFPE to crash_signal.
11675 * toplev.h: Don't prototype do_float_handler.
11677 * c-lex.c: Fold parse_float into lex_number. Make warning
11678 about portability of hex float constants more informative, and
11679 don't issue it on top of a syntax error.
11680 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
11682 * real.h: Define REAL_VALUE_ABS here...
11683 * simplify-rtx.c: ... not here. Fold check_fold_consts,
11684 simplify_unary_real, simplify_binary_real, and
11685 simplify_binary_is2orm1 into their callers.
11686 * tree.c: Fold build_real_from_int_cst_1 into caller.
11688 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
11690 * tsystem.h: Include float.h here...
11691 * libgcc2.c: ... not here.
11693 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
11695 Fixes for: PR bootstrap/3591, target/5676
11696 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
11697 defined. Do not disable exceptions or rtti.
11698 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
11699 mcore.h. Disable exceptions and rtti, since they are not
11702 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
11704 * c-decl.c (maybe_build_cleanup): Remove.
11705 * expr.c (expand_expr): Use langhook.
11706 * langhooks-def.h (lhd_return_null_tree,
11707 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
11708 (LANGHOOKS_INITIALIZER): Update.
11709 * langhooks.c (lhd_return_null_tree): New.
11710 * langhooks.h (struct lang_hooks): New hook.
11711 * tree-inline.c (initialize_inlined_parameters): Use langhook.
11712 * tree.h (maybe_build_cleanup): Remove.
11714 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11716 * regrename.c (build_def_use): Move recog_memoized
11717 before extract_insn.
11719 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11722 * expr.c (emit_group_store): Handle storing into CONCAT.
11724 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11726 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
11727 corresponding MATCH_DUP.
11729 2002-03-24 Richard Henderson <rth@redhat.com>
11731 * unroll.c (unroll_loop): Zero label_map.
11733 * gcse.c: Include except.h.
11734 * Makefile.in (gcse.o): Update.
11736 2002-03-24 Richard Henderson <rth@redhat.com>
11738 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
11739 Do resolve_unique_section before shared data clause.
11741 2002-03-24 Richard Henderson <rth@redhat.com>
11743 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
11745 2002-03-24 Richard Henderson <rth@redhat.com>
11747 * recog.c (peephole2_optimize): Split blocks when EH insns are
11748 generated in the middle of a block. Do global life update if
11751 2002-03-24 Richard Henderson <rth@redhat.com>
11753 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
11755 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11758 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
11759 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
11760 (init_dependency_output): Don't make no_output decision here.
11762 2002-03-24 Andrew Cagney <ac131313@redhat.com>
11764 * stmt.c (check_for_full_enumeration_handling): Remove tests of
11765 warn_switch. Update description.
11766 (expand_end_case_type): Call check_for_full_enumeration_handling
11769 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11771 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
11772 (m68hc11_split_move): Call it to see if the source and destination
11773 operands use the same direction auto inc/dec mode, otherwise make the
11774 source an offsetable memory operand and generate an add.
11776 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11778 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
11779 register for operand 2.
11780 ("*subsi3_zero_extendqi"): Likewise.
11781 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
11782 bits so that it is compatible with a pop.
11783 ("*andhi3_gen"): Likewise.
11784 ("xorhi3"): Likewise.
11786 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11788 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
11790 (cpp_post_options): ... not here.
11792 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11793 Aldy Hernandez <aldyh@redhat.com>
11795 Removal of separate preprocessor cpp0.
11797 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
11798 cpp0, install-common): Update.
11799 * c-common.c (flag_preprocess_only): New.
11800 (c_common_init): Preprocess for -E.
11801 * c-common.h (flag_preprocess_only): New.
11802 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
11803 * c-objc-common.c (c_init_decl_processing): Exit quickly
11804 for NULL return from c_common_init.
11805 * cpplib.h (cpp_preprocess_file): New.
11806 * cppmain.c (main, general_init, pfile, progname): Remove.
11807 (do_preprocessing): Rename cpp_preprocess_file, don't call
11808 cpp_finish. Don't close stdout here.
11809 (setup_callbacks): Update prototype.
11810 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
11812 * tradcpp.c (main): Ignore -quiet.
11814 * lang-specs.h (default_compilers): Preprocess with cc1obj.
11816 2002-03-24 Richard Henderson <rth@redhat.com>
11818 PR optimization/5742
11819 * machmode.def: Add inner mode field to complex modes.
11820 * config/mips/mips.c (mips_function_value): Always define. Add
11821 new argument to handle libcalls.
11822 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
11823 (FUNCTION_VALUE): Likewise.
11824 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
11825 * config/mips/mips-protos.h: Update.
11827 2002-03-23 Richard Henderson <rth@redhat.com>
11829 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
11830 * config/sparc/sparc-protos.h: Update.
11831 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
11833 2002-03-23 Richard Henderson <rth@redhat.com>
11835 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
11836 _start or _init begins the text segment.
11838 2002-03-23 David Edelsohn <edelsohn@gnu.org>
11840 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
11841 not HOST_WIDEST_INT.
11842 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
11844 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
11847 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
11848 operand argument to output_return_instruction.
11849 * arm.c (arm_print_operand, case 'd'): If the operand is
11850 const_true_rtx then just return.
11851 (arm_print_operand, case 'D'): If the operand is const_true_rtx
11854 2002-03-23 Andrew Cagney <ac131313@redhat.com>
11856 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
11857 (Warning Options): Document -Wswitch-default.
11858 * toplev.c (W_options): Add -Wswitch-default. Update comment on
11860 (warn_switch_default): Define variable.
11861 (warn_switch): Update comment.
11862 * flags.h (warn_switch_default): Declare variable.
11863 (warn_switch): Update comment.
11864 * stmt.c (expand_end_case): Check for and, when
11865 warn_switch_no_default, warn of a missing default case.
11867 2002-03-23 Alan Modra <amodra@bigpond.net.au>
11869 * real.h (N): Special case 128 bit doubles.
11871 * combine.c (simplify_comparison): When widening modes, ignore
11872 sign extension on CONST_INTs.
11874 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11876 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
11877 passed to adjust_address. Fix comment formatting.
11880 2002-03-22 Zack Weinberg <zack@codesourcery.com>
11882 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
11883 Always make REAL_VALUE_TYPE a struct containing an array of
11884 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11885 big it is. Don't declare or use union real_extract.
11887 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11888 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11889 (print_operand), config/arm/arm.c (output_move_double),
11890 config/arm/arm.md (consttable_4, consttable_8),
11891 config/romp/romp.c (output_fpops), config/s390/s390.h
11892 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11893 (xtensa_output_literal): Don't use union real_extract.
11895 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11896 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11897 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11898 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11899 (PRINT_OPERAND): Don't use local version of union
11902 * config/convex/convex.c (check_float_value), config/vax/vax.c
11903 (vax_float_literal), config/m88k/m88k.md (divdf3),
11904 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
11905 config/pdp11/pdp11.c (output_move_quad): Don't do host
11906 arithmetic on target floating point quantities.
11908 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
11909 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
11911 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
11912 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
11914 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
11915 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
11917 * print-rtl.c (print_rtx): Disable code which needs
11918 floating-point emulator.
11919 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
11920 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
11921 depending on HOST_FLOAT_FORMAT to be defined properly.
11923 * config/1750a/1750a.c (get_double, float_label): Delete.
11924 (print_operand): Delete huge commented-out chunk. Use
11925 REAL_VALUE_TO_DECIMAL.
11926 * config/1750a/1750a-protos.h: Delete prototypes of deleted
11928 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
11930 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
11931 Use REAL_VALUE_TO_DECIMAL as ELF version does.
11932 * config/m88k/m88k.c (real_power_of_2_operand,
11933 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
11934 real_extract out of the union; run the input through
11935 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
11936 from that into the union.
11937 * config/pdp11/pdp11.c (output_move_double): Rearrange
11938 parentheses to make automatic indenter happy.
11940 * doc/tm.texi (Cross-compilation): Rename node to "Floating
11941 Point" and rewrite to describe current situation. Also adjust
11942 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
11944 * doc/rtl.texi: Adjust cross reference.
11946 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11948 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
11949 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
11950 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
11951 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
11952 prevent use of sp as a reload register.
11953 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
11954 non_acc_reg_operand.
11955 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
11956 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
11957 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11958 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
11960 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11962 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
11963 * cpplex.c (unterminated): Delete.
11964 (parse_string): No string literal may extend over multiple
11965 lines. Suppress the error when preprocessing assembly.
11966 * cppmain.c (scan_translation_unit): Strings are single-line.
11968 * doc/cpp.texi: Update to match.
11970 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11972 PR optimization/5854
11973 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
11975 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
11976 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
11977 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
11978 const0 if scratch register was not allocated.
11979 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
11980 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
11981 with GEN_INT (...).
11982 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
11983 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
11984 with GEN_INT (...) everywhere. Remove constraints in define_split
11986 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
11987 require scratch register for setting 0 into regs/non-pushable memory.
11989 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11991 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
11992 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
11994 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
11996 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
11997 * cppinit.c (cpp_create_reader): On by default.
11998 (cpp_handle_option): Handle -W[no-]endif-labels.
11999 (cpp_post_options): Also enable if -pedantic.
12000 * cpplib.c (do_else): Use it.
12001 (do_endif): Likewise.
12002 * doc/cppopts.texi: Document new option.
12003 * doc/invoke.texi: Document new option.
12005 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
12007 * config/i386/i386.c, config/i386/i386.md: Change all occurences
12008 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
12010 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
12012 * flow.c (calculate_global_regs_live): Clear aux fields of
12015 2002-03-22 Jakub Jelinek <jakub@redhat.com>
12017 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
12018 REG or MEM subregs, pass rtx * instead of rtx to it.
12019 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
12020 rtx * instead of rtx to alter_subreg.
12021 * config/m32r/m32r.c (gen_split_move_double): Likewise.
12022 * config/pj/pj.c (pj_output_rval): Likewise.
12024 2002-03-22 Richard Henderson <rth@redhat.com>
12027 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
12028 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
12029 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
12030 (ia64_expand_prologue): Look at int_regs, not words, for number
12031 of incomming int regs.
12033 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
12035 * expr.c (expand_expr): A RESULT_DECL is part of a call.
12037 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
12039 * toplev.c (flag_loop_optimize, flag_crossjumping):
12040 New static variables.
12041 (rest_of_compilation): Conditionalize crossjumping and
12043 (parse_options_and_default_flags): Default loop_optimize and
12045 (lang_independent_options): Add -fcrossjumping and -floop-optimize
12046 * invoke.texi (crossjumping, loop-optimize): Document.
12048 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12050 * real.c (eiisneg): Move outside #ifdef NANS.
12052 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
12054 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
12055 frequencies match; avoid match on different loop depths.
12056 (try_crossjump_to_bb): Kill tests that no longer brings time
12058 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
12060 (split_edge): Likewise.
12062 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
12065 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
12066 * cfgrtl.c: Include insn-config.h
12067 (split_block) Dirtify block in presence of conditional execution
12069 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12071 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
12072 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
12073 (function_arg): Constify CUMULATIVE_ARGS.
12074 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
12075 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
12076 (UNITS_PER_DOUBLE): New macro.
12077 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
12078 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
12079 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
12080 fp_regs and stack_words.
12081 (EABI_FLOAT_VARARGS_P): New macro.
12082 * config/mips/mips.c (struct mips_arg_info): New.
12083 (mips_arg_info): New function.
12084 (function_arg_advance): Use it. Add adjustment instructions here
12085 rather than in function_arg.
12086 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
12087 for VOIDmode at the beginning of the function.
12088 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
12089 (function_arg_pass_by_reference): Likewise.
12090 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
12091 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
12092 (mips_va_start): Likewise. Use the new stack_words field of
12093 CUMULATIVE_ARGS to set up overflow area. Reformat.
12094 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
12095 doubles and other types, aligning the overflow pointer for non-doubles
12096 too. Remove some code duplication. Replace hard-coded constants.
12098 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12100 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12101 (CLASS_UNITS): Undefine.
12102 (CLASS_MAX_NREGS): Use FP_INC.
12103 * config/mips/mips.c (compute_frame_size): Likewise.
12104 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12106 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12108 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12109 prototype, and handle lexing numbers and identifiers.
12110 (parse_identifier): Update to new form of parse_slow.
12111 (parse_number): Fast path only, use parse_slow otherwise.
12112 (_cpp_lex_direct): Update calls to parse_number.
12114 2002-03-21 DJ Delorie <dj@redhat.com>
12116 * bb-reorder.c (make_reorder_chain_1): Protect against
12117 when redundant edges are omitted.
12118 * predict.c (dump_prediction): Likewise.
12120 2002-03-21 Richard Henderson <rth@redhat.com>
12123 * fixinc/inclhack.def (solaris_stdio_tag): New.
12124 * fixinc/fixincl.x: Regenerate.
12126 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12129 * c-typeck.c (process_init_element): Flag non-static
12130 initialization of a flexible array member as illegal.
12132 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12134 * config/rs6000/t-linux64: New.
12135 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12136 t-ppccomm. Use t-rs6000 and t-linux64.
12137 (powerpc64-*-gnu* <tmake_file>): Likewise.
12138 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12139 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12140 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12142 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12144 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12145 flag_really_no_inline instead of optimize == 0.
12147 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12149 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12151 * flags.h (flag_really_no_inline): New.
12153 * c-common.c (c_common_post_options): Initialize
12154 flag_really_no_inline.
12156 * toplev.c (flag_really_no_inline): New.
12158 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12160 * config/avr/avr.md (length): Fix length computation for
12161 conditional branches.
12163 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12165 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12166 sdbout.o, profile.o): Update.
12167 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12169 * c-common.h (gettags): Move here from tree.h.
12170 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12171 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12172 * dbxout.c (dbxout_init): Use getdecls langhook.
12173 * expr.c (expand_expr): Use insert_block langhook.
12174 * fold-const.c: Include langhooks.h.
12175 (fold_range_test, fold_binary_op_with_conditional_arg,
12176 fold): Use global_bindings_p langhook.
12177 * integrate.c (expand_inline_function): Use insert_block langhook.
12178 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12179 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12180 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12181 LANG_HOOKS_GETDECLS): New.
12182 (LANG_HOOKS_INITIALIZER): Update.
12183 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12185 * langhooks.h (struct lang_hooks_for_decls): New.
12186 (struct lang_hooks): Update.
12187 * profile.c: Include langhooks.h.
12188 (output_func_start_profiler): Use new langhooks.
12189 * sdbout.c: Include langhooks.h.
12190 (sdbout_init, sdbout_finish): Use getdecls langhook.
12191 * stmt.c: Include langhooks.h.
12192 (expand_fixup, fixup_gotos): Use new langhooks.
12193 * stor-layout.c: Include langhooks.h.
12194 (variable_size): Use global_bindings_p langhook.
12195 * toplev.c (compile_file): Use getdecls langhook.
12196 * tree-inline.c (remap_block): Use insert_block langhook.
12197 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12198 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12200 2002-03-21 Richard Henderson <rth@redhat.com>
12202 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12203 constants in .data when -fpic.
12205 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12207 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12210 2002-03-21 Tom Tromey <tromey@redhat.com>
12212 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12214 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12216 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12218 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12220 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12221 Richard Henderson <rth@redhat.com>
12224 * c-common.c (c_expand_expr): Preserve result of a statement
12225 expression if needed.
12227 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12230 * genrecog.c (maybe_both_true_mode): Remove.
12231 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12232 * machmode.def (Pmode): Likewise.
12234 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12236 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12237 (nonlocal_mentioned_p_1): New function.
12238 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12239 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12240 (mark_constant_function): Recognize pure functions.
12241 * rtl.h (global_reg_mentioned_p): New prototype.
12242 * rtlanal.c (global_reg_mentioned_p,
12243 global_reg_mentioned_p_1): New function.
12245 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12247 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12249 * fixinc/fixincl.x: Regenerate.
12251 2002-03-20 Jason Merrill <jason@redhat.com>
12253 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12255 2002-03-20 Michael Meissner <meissner@redhat.com>
12257 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12260 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12262 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12263 ".literal_position" directive before the constant pool.
12265 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12267 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
12268 Add Craig Rodrigues.
12269 Add Brad Lucier to testers.
12271 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12274 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
12276 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
12277 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
12278 instead of insn_extract.
12280 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12283 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
12285 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
12286 stmt if some case has been output.
12288 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12291 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
12292 movsfcc_1, movdfcc_1): Add %O2.
12293 * config/i386/i386.c (print_operand): Handle %ON.
12294 Print . before float condition codes in Sun as cmov syntax.
12295 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
12296 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
12299 2002-03-20 Philip Blundell <pb@nexus.co.uk>
12301 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
12302 return instruction if PC was popped.
12304 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12306 * config/xtensa/xtensa.md: Remove unused type attributes.
12307 (adddi_carry, subddi_carry): Change type attribute to "multi".
12309 2002-03-19 Dale Johannesen <dalej@apple.com>
12311 PR optimization/5999, middle-end/5731
12312 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
12313 multiplications by reciprocals.
12315 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
12317 * Makefile.in: Update.
12318 * c-common.c: Include langhooks.h.
12319 (inline_forbidden_p): Use new hook.
12320 * diagnostic.c: Include langhooks.h.
12321 (format_with_decl, announce_function,
12322 default_print_error_function): Use new hook.
12323 * dwarf2out.c (dwarf2_name): Use new hook.
12324 * function.c: Include langhooks.h.
12325 (init_function_start): Use new hook.
12326 * langhooks-def.h (lhd_decl_printable_name): New.
12327 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
12328 (LANGHOOKS_INITIALIZER): Update.
12329 * langhooks.c (lhd_decl_printable_name): New.
12330 * langhooks.h (struct lang_hooks): New hook.
12331 * toplev.c (decl_name, decl_printable_name): Remove.
12332 (open_dump_file): Use new hook.
12333 (process_options): Remove old hook.
12334 * tree.h (decl_printable_name): Remove.
12336 * objc-act.c (objc_init): Remove old hook.
12337 (objc_printable_name): Export.
12338 * objc-act.h (objc_printable_name): New.
12339 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
12341 2002-03-19 Jim Blandy <jimb@redhat.com>
12343 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
12344 the start_source_file debug hook, not the current line number.
12346 2002-03-19 Richard Henderson <rth@redhat.com>
12348 * flow.c (EH_USES): Provide default.
12349 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
12350 * doc/tm.texi (EH_USES): New.
12352 * config/ia64/ia64.c (ia64_eh_uses): New.
12353 * config/ia64/ia64-protos.h: Update.
12354 * config/ia64/ia64.h (EH_USES): New.
12356 2002-03-19 Richard Henderson <rth@redhat.com>
12358 * varasm.c (output_constant_def): Fix stupid typo.
12360 2002-03-19 Richard Henderson <rth@redhat.com>
12363 * except.c (current_function_has_exception_handlers): New.
12364 * except.h: Declare it.
12365 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
12366 Combine tests that disable all sibcalls for the function.
12368 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
12370 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
12373 2002-03-19 Richard Henderson <rth@redhat.com>
12376 * config/ia64/ia64.c: Revert 2002-03-01 patch.
12377 * config/ia64/ia64.h (INIT_EXPANDERS): New.
12379 2002-03-19 Jim Blandy <jimb@redhat.com>
12381 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
12382 name, even if the replacement list contains no tokens, as required
12385 2002-03-19 Jason Merrill <jason@redhat.com>
12387 * varasm.c (globalize_decl): Get the name from the RTL, not
12388 DECL_ASSEMBLER_NAME.
12390 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
12392 2002-03-19 Bob Wilson <bob.wilson@acm.org>
12394 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
12395 subdi_carry): Define.
12397 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12399 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
12400 about -fpic/-fPIC if extra_warnings set.
12402 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12404 * expr.c (expand_expr): Sign-extend CONST_INT generated from
12405 TREE_STRING_POINTER.
12406 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
12408 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12410 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
12411 in favor of SP if FRAME_POINTER_REQUIRED is false.
12413 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
12415 * emit-rtl.c (gen_int_mode): New function.
12416 * rtl.h: Prototype for it.
12417 * combine.c (make_extraction, simplify_comparison), expmed.c
12418 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
12419 (convert_modes, store_field), optabs.c (expand_fix),
12420 simplify-rtx.c (neg_const_int, simplify_unary_real),
12422 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
12423 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12425 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12428 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12429 convert_parm_for_inlining.
12430 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12432 * langhooks-def.h: Likewise.
12433 * objc/objc-lang.c: Likewise.
12434 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12436 * tree-inline.c (initialize_inlined_parameters):
12437 Call convert_parm_for_inlining lang hook if needed.
12438 * c-typeck.c (c_convert_parm_for_inlining): New function.
12439 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12441 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12443 * calls.c (precompute_arguments): Do not assume that temporaries
12444 can be destroyed after expanding the argument.
12445 (expand_call): Likewise.
12447 2002-03-15 Eric Christopher <echristo@redhat.com>
12449 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12450 Fix register preference on last change.
12451 * config/mips/mips.c (mips_return_in_memory): New function.
12452 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12453 * config/mips/mips-protos.h: Declare.
12454 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12455 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12457 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12459 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12461 (anddi3, iorsi3): Likewise.
12463 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12464 use %gprel for symbols that are going to be placed in linkonce
12467 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12468 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12469 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12470 not needed. Disregard leaf_function_p().
12471 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12472 mips16 frame pointer.
12473 * config/mips/mips.md (store ra): Only to small SP offsets.
12474 2001-08-22 Graham Stott <grahams@redhat.com>
12475 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12476 return a REG rtx for the return address register.
12478 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12480 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12481 constant-pool addresses as "mode-dependent".
12482 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12484 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12487 * expr.c (emit_group_load): Use extract_bit_field if
12488 needed for CONCAT arguments.
12490 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12493 * arm.md (tablejump): Make this a define_expand. For PIC add the
12494 offset to the base of the table.
12495 (thumb_tablejump): Matcher for Thumb tablejump insn.
12496 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12497 as the difference of two labels.
12498 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12499 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12500 tables in the code.
12501 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12502 * arm.c (get_jump_table_size): If the table is not in the text
12503 section, return zero.
12505 2002-03-18 Bernd Schmidt <bernds@redhat.com>
12507 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
12509 (arm_reload_out_hi): Use gen_lowpart instead of
12510 gen_rtx_SUBREG to access QImode components.
12511 * config/arm/arm.md: Disable zero_extend split for QImode
12512 subregs in BIG_ENDIAN mode.
12513 (storehi_bigend): Match use of least significant byte.
12514 (storeinthi): Remove extraneous SUBREG.
12515 Add missing construction of operands[2].
12516 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
12517 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
12518 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
12520 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
12522 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
12525 2002-03-17 Richard Henderson <rth@redhat.com>
12527 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
12530 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12532 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
12533 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
12535 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12537 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
12539 * predict.c (estimate_bb_frequencies): Delete unused variables.
12541 2002-03-17 Richard Henderson <rth@redhat.com>
12543 * config/ia64/ia64.c (ia64_attribute_table): Move before
12544 targetm definition. Make static.
12546 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
12548 * c-common.h (yyparse, c_common_parse_file): New.
12549 * c-lang.c: Include c-common.h.
12550 (LANG_HOOKS_PARSE_FILE): Redefine.
12551 * c-lex.c: Include c-common.h.
12552 (yyparse): Rename c_common_parse_file. Call yyparse.
12553 * c-parse.in (yyparse): Remove macro.
12554 * c-tree.h (yyparse_1): Remove.
12555 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
12556 (LANG_HOOKS_INITIALIZER): Update.
12557 * langhooks.h (struct lang_hoooks): New hook parse_file.
12558 * toplev.c (compile_file): Use parse_file hook.
12559 * tree.h (yyparse): Remove.
12560 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
12562 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12564 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
12565 float_truncate, not fix.
12566 ("*truncdfsf2_real"): Ditto.
12567 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
12569 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
12571 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
12573 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
12574 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
12575 where appropriate. Make the second reference to
12576 leaf_function_p a function call, as intended. Reindented.
12578 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
12579 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
12581 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
12582 add register to non-constant into sp.
12584 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
12585 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
12586 (mips16_gp_pseudo_rtx): Lose.
12587 (INIT_EXPANDERS): Deleted.
12588 * config/mips/mips.c (mips_init_machine_status): New.
12589 (mips_free_machine_status): New.
12590 (mips_mark_machine_status): New.
12591 (override_options): Set them.
12592 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
12593 (struct machine_function): ... new. Replaced all references.
12594 (mips_add_gc_roots): Don't mark them.
12595 (embedded_pic_fnaddr_reg): New, extracted from...
12596 (embedded_pic_offset): ... here.
12597 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
12600 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12602 * cppinit.c: Revert -MD removal.
12604 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12606 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
12607 soft registers by default for 68HC12.
12608 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
12609 when compiling with -fomit-frame-pointer.
12610 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
12611 (expand_epilogue): Likewise.
12612 (m68hc11_gen_rotate): Use exg when rotating by 8.
12614 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12616 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
12617 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
12618 (splits): Remove unused add splits.
12619 ("*addhi3_68hc12"): Tune constraints.
12620 ("addhi_sp"): Try to use X instead of Y in all cases and if the
12621 constant fits in 8-bits and D is dead use abx/aby instructions.
12622 ("*addhi3"): Remove extern declaration of ix_reg.
12623 ("*subsi3"): Optimize and provide new split.
12624 ("subhi3"): Cleanup.
12625 ("*subhi3_sp"): Avoid saving X if we know it is dead.
12626 (arith splits): For 68hc12 save the address register on the stack
12627 and do the arithmetic operation with a pop.
12629 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12631 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
12632 allocating QImode in address registers.
12633 ("*movqi_m68hc11"): Likewise.
12635 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
12637 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
12639 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12641 * cppinit.c (print_help): Display -MD and -MMD.
12642 Don't display usage string. Update assertion syntax and
12644 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
12645 (cpp_handle_option): Update.
12647 2002-03-15 Chris Demetriou <cgd@broadcom.com>
12649 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
12650 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
12651 and define it so that regardless of target CPU size,
12652 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
12653 of "int" rather than "long."
12655 2002-03-15 Richard Henderson <rth@redhat.com>
12657 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
12660 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12662 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
12663 ("tstqi" split): Avoid using memory for tstqi on address register.
12664 (splits): Remove constraints.
12665 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
12666 ("cmpdf", "cmpsf"): Remove since not used.
12667 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
12668 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
12670 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12672 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
12673 ("neghi2"): Tighten constraints.
12674 ("one_cmplsi2"): Optimize and simplify split.
12675 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
12677 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12679 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
12680 and split of AND operation to clear the upper bits.
12681 ("*logicalsi3_zextqi"): Likewise.
12682 ("*logicallhi3_zexthi_ashift8"): Likewise.
12683 ("*logicalsi3_silshr16"): Likewise.
12684 ("logicalsi3_silshl16"): Likewise.
12685 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
12687 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12689 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
12690 (m68hc11_indirect_p): New function.
12691 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
12692 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
12694 (asm_print_register): Likewise.
12695 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
12696 (m68hc11_indirect_p): Declare.
12697 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
12698 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
12699 (TARGET_SWITCHES): New option -mrelax.
12700 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
12702 ("iorsi3", "xorsi3"): Likewise.
12703 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
12704 ("*andhi3_mem"): New to handle destination in memory with bclr
12705 and a scratch register.
12706 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
12707 ("*andhi3_const"): New when operand2 is constant.
12708 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
12709 ("*andhi3_gen"): Cleanup of the old "andhi3".
12710 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
12711 ("xorqi3"): Update constraints.
12713 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12715 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
12716 for reg_equiv_memory_loc when the operand is a register that does
12717 not get a hard register (stack location).
12718 (tst_operand): After reload, accept all memory operand.
12719 (symbolic_memory_operand): Fix detection of symbolic references.
12720 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
12721 accept symbols and any constant.
12723 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12725 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
12726 note on the insn that sets the soft frame register.
12727 (must_parenthesize): ix and iy are also reserved names.
12728 (print_operand_address): One more place where parenthesis are required
12729 to avoid confusion with register names.
12730 (m68hc11_gen_movhi): Allow push of stack pointer.
12731 (m68hc11_check_z_replacement): Fix handling of parallel with a
12733 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
12734 the replacement register is.
12735 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
12736 and D8_REGS classes.
12737 (MODES_TIEABLE_P): All modes are tieable except QImode.
12739 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12741 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
12742 (___subdi3): Likewise.
12743 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
12744 (__map_data_section): Optimize 68hc11 case.
12746 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12748 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
12749 than a shift to avoid adding a register with itself.
12750 (m68hc11_memory_move_cost): Take into account NO_REGS.
12751 (m68hc11_register_move_cost): Update and use memory move cost
12752 for soft registers.
12753 (m68hc11_address_cost): Make cost of valid offset not 0 so that
12754 it gives more opportunities to cse to optimize.
12755 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
12756 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
12758 2002-03-15 Mark Mitchell <mark@codesourcery.com>
12760 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
12761 * c-common.def (CLEANUP_STMT): New tree node.
12762 * c-common.h (CLEANUP_DECL): New macro.
12763 (CLEANUP_EXPR): Likewise.
12764 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
12765 * expr.c (expand_expr): Tidy.
12766 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
12767 * tree-inline.c (initialize_inlined_parameters): Clean up
12768 new local variables.
12770 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12773 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
12774 before movrXX only, use reg_overlap_mentioned_p.
12775 Only special case NE if just one insn can be generated.
12777 2002-03-15 Jason Merrill <jason@redhat.com>
12779 * varasm.c (assemble_variable): Call resolve_unique_section before
12780 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
12781 of error_mark_node.
12783 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12786 * arm.md (split pattern for thumb shiftable immediates): Add comment
12787 explaining non-obvious test.
12789 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12792 * arm.md (movaddr, movaddr_insn): Delete.
12794 2002-03-15 Jason Merrill <jason@redhat.com>
12796 * toplev.c (wrapup_global_declarations): Clarify variable handling.
12797 -fkeep-static-consts doesn't apply to comdats.
12799 2002-03-14 Richard Henderson <rth@redhat.com>
12801 * c-decl.c: Include c-pragma.h.
12802 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
12803 (finish_function): Tidy.
12804 * c-pragma.c: Include c-common.h.
12805 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
12806 (handle_pragma_weak): Use them.
12807 (init_pragma): Register pending_weaks.
12808 * c-pragma.h (maybe_apply_pragma_weak): Declare.
12809 * print-tree.c (print_node): Print DECL_WEAK.
12810 * varasm.c (mark_weak_decls): Remove.
12811 (remove_from_pending_weak_list): Remove.
12812 (add_weak): Remove.
12813 (asm_emit_uninitialised): Call globalize_decl for weak commons.
12814 (weak_decls): Make a tree_list.
12815 (declare_weak): Cons weak_decls directly.
12816 (globalize_decl): Remove weak_decls elements directly.
12817 (weak_finish): Simplify weak_decls walk. Don't weaken unused
12818 symbols. Don't pretend to handle aliases.
12819 (init_varasm_once): Update weak_decls registry.
12820 * Makefile.in: Update dependencies.
12822 2002-03-14 Richard Henderson <rth@redhat.com>
12825 * config/ia64/ia64.c: Include tm_p.h last.
12826 (gen_nop_type): Remove duplicate definition.
12827 (cycle_end_fill_slots): Set sched_data for second L slot.
12828 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
12829 (nop_cycles_until): Fix typos.
12831 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12833 PR optimization/5891
12834 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
12836 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
12838 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
12839 descriptors correctly.
12841 2002-03-14 Michael Meissner <meissner@redhat.com>
12843 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
12844 100, allowing MAX_UNROLLED_INSNS to be overridden.
12846 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
12849 * unroll.c (params.h): Include.
12850 (MAX_UNROLLED_INSNS): Delete, now in params.h.
12852 * doc/invoke.texi (--param max-unroll-insns): Document.
12854 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
12856 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12858 * arm.md: Fix warnings about constraints in peepholes and splits.
12860 2002-03-14 Zack Weinberg <zack@codesourcery.com>
12862 * cpphash.h (struct lexer_state): Remove line_extension member.
12863 * cpplib.c (dequote_string, do_linemarker): New functions.
12864 (linemarker_dir): New data object.
12865 (DIRECTIVE_TABLE): No longer need to interpret #line in
12866 preprocessed source. Delete obsolete comment about return
12867 values of handlers.
12868 (end_directive, directive_diagnostics, _cpp_handle_directive):
12869 Don't muck with line_extension.
12870 (directive_diagnostics): No need to issue warnings for
12872 (_cpp_handle_directive): Issue warnings for linemarkers here,
12873 when appropriate. Dispatch linemarkers to do_linemarker, not
12875 (do_line): Code to handle linemarkers split out to do_linemarker.
12876 Convert escape sequences in filename argument, both places.
12878 * cppmacro.c (quote_string): Rename cpp_quote_string and
12879 export. All callers changed.
12880 * cpplib.h (cpp_quote_string): Prototype.
12881 * cppmain.c (print_line): Call cpp_quote_string on to_file
12882 before printing it.
12884 * doc/cpp.texi: Document that escapes are now interpreted in
12885 #line and in linemarkers, and that non-printing characters are
12886 converted to octal escapes when linemarkers are generated.
12888 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12890 * emit-rtl.c (try_split): Use delete_insns.
12891 * recog.c (split_all_insns): Fix terminating condition.
12893 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12894 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12897 * arm.c (arm_output_epilogue): Fix floating-point register save
12898 adjustment when using a frame pointer.
12900 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
12902 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
12903 * config/mips/mips.c (compute_frame_size): Retrofit them here.
12904 (save_restore_insns, mips_expand_epilogue): And here.
12905 (build_mips16_call_stub): And here.
12906 (mips_function_value): Use the new macros to decide whether a single
12907 or complex float can be returned in floating-point registers. Return
12908 a parallel rtx in the complex case.
12910 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
12912 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
12913 call after liveness analysis.
12915 * recog.c (split_insn): Use delete_insn_and_edges.
12917 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
12918 instructions to have branch prediction notes.
12919 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
12921 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
12923 * configure.in: Don't pass -Wno-long-long to a ADA compiler
12924 that doesn't support it.
12925 * configure: Regenerate.
12927 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12930 * config/sparc/sparc.md (normal_branch, inverted_branch,
12931 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12932 inverted_fp_branch): Adjust calls to output_cbranch.
12933 Set length attribute.
12934 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
12935 output_v9branch. Set length attribute.
12936 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12938 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
12939 (output_cbranch): Likewise. Handle far branches.
12940 (output_v9branch): Handle far branches.
12941 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
12943 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
12944 noov_compare64_op predicates.
12946 2002-03-13 Jason Merrill <jason@redhat.com>
12948 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
12949 into the function and constify it.
12950 * gthr-dce.h, gthr-solaris.h: Likewise.
12952 2002-03-13 David Edelsohn <edelsohn@gnu.org>
12954 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
12955 * config/rs6000/rs6000.c (rs6000_va_arg): Use
12956 std_expand_builtin_va_arg if not ABI_V4.
12958 2002-03-13 Jason Merrill <jason@redhat.com>
12960 * varasm.c (globalize_decl): New fn.
12961 (assemble_start_function): Use it.
12962 (asm_emit_uninitialized): Use it.
12963 (assemble_alias): Use it.
12964 (assemble_variable): Use it.
12966 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
12968 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12969 2002-03-12 internal visibility change.
12970 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
12971 visibility into SYMBOL_REF_FLAG.
12973 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
12975 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
12976 VOIDmode operand. Add compile-time optimization for constant results.
12978 2002-03-12 Jason Merrill <jason@redhat.com>
12980 * c-typeck.c (convert_for_assignment): Don't allow conversions
12981 between pointers and references. Only allow lvalues to convert to
12984 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
12986 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
12987 before prologue, to avoid scheduling problems.
12989 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12991 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
12992 (ELIMINABLE_REGS): Add sfp->sp.
12993 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
12995 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12997 PR optimization/5892
12998 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
13000 2002-03-13 Jakub Jelinek <jakub@redhat.com>
13002 * loop.c (basic_induction_var): Don't call convert_modes if mode
13003 classes are different.
13005 2002-03-12 Richard Henderson <rth@redhat.com>
13007 PR optimization/5901
13008 * function.c (reposition_prologue_and_epilogue_notes): Position
13009 the markers after/before the last/first insn not deleted.
13011 2002-03-12 Richard Henderson <rth@redhat.com>
13013 PR optimization/5878
13014 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
13015 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
13016 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13018 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
13019 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
13020 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
13022 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
13023 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
13024 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
13025 also. Don't set it if not flag_pic.
13026 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
13027 to be INVALID_REGNUM when not used.
13029 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
13031 * expmed.c (store_bit_field): Reset alias set for memory.
13032 (extract_bit_field): Same.
13034 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13036 * c-common.c (c_tree_code_type, c_tree_code_length,
13037 c_tree_code_name, add_c_tree_codes): Delete.
13038 * c-common.h (add_c_tree_codes): Delete.
13039 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
13041 * c-objc-common.c (c_objc_common_init): Don't call
13042 add_c_tree_codes, instead set lang_unsafe_for_reeval.
13043 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
13044 objc_tree_code_name, add_objc_tree_codes): Delete.
13045 (objc_init): Don't call add_objc_tree_codes.
13046 * objc/objc-lang.c (tree_code_type, tree_code_length,
13047 tree_code_name): Define.
13048 * toplev.c (lang_independent_init): Don't set
13049 tree_code_length[IDENTIFIER_NODE].
13050 * tree.c (tree_code_type, tree_code_length, tree_code_name):
13051 Delete definitions, moved to language front-ends.
13052 * tree.def (IDENTIFIER_NODE): Hardwire the length.
13053 * tree.h (tree_code_type, tree_code_length, tree_code_name):
13055 (tree_code_length): Change type to unsigned char.
13057 2002-03-12 Richard Henderson <rth@redhat.com>
13059 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
13060 internal visibility change.
13062 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13064 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
13065 validize_mem() instead of change_address to avoid clobbering
13068 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
13070 * c-lex.h (position_after_whitespace): Remove.
13072 2002-03-12 Jakub Jelinek <jakub@redhat.com>
13074 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
13075 (lex_string): Use unsigned char pointers.
13077 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13079 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
13080 is not a valid memory_operand.
13082 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13084 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
13085 * config/xtensa/lib1funcs.asm: Fix copyright to include
13086 special case for libgcc files.
13087 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
13088 (__divsi3): Likewise.
13089 (__umodsi3): Likewise.
13090 (__modsi3): Likewise.
13091 * config/xtensa/lib2funcs.S: Fix copyright to include
13092 special case for libgcc files.
13094 2002-03-12 Tom Rix <trix@redhat.com>
13096 * collect2.c (resolve_lib_name): Move outside of
13097 OBJECT_FORMAT_COFF ifdef.
13098 (ignore_library): Same.
13100 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13102 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13104 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13106 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13107 to function_section before writing out the constant pool.
13109 2002-03-12 David Edelsohn <edelsohn@gnu.org>
13111 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
13113 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
13115 2002-03-12 Alan Modra <amodra@bigpond.net.au>
13117 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
13118 (adddi3): Likewise.
13121 (cmpsi splitter): Likewise.
13122 (modsi3): Fail if <= 0.
13123 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
13124 redundant test when HOST_BITS_PER_WIDE_INT != 32.
13125 (reg_or_sub_cint64_operand): Likewise.
13126 (num_insns_constant_wide): Optimize sign extension.
13127 (rs6000_legitimize_address): Likewise.
13129 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13131 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13132 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13134 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13136 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13137 address calculation.
13139 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13141 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13142 scratch register to DImode / TImode.
13143 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13144 register used does not overlap the target.
13146 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13148 * Makefile.in (debug.o): Depend on debug.h.
13149 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13150 * debug.c (do_nothing_debug_hooks): Likewise.
13151 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13152 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13153 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13154 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13155 * dwarfout.c (dwarf_debug_hooks): Likewise.
13156 * integrate.c (output_inline_function): Likewise.
13157 * objc/objc-act.c (synth_module_prologue): Likewise.
13158 * sdbout.c (sdb_debug_hooks): Likewise.
13159 * toplev.c (debug_hooks): Likewise.
13160 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13162 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13164 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13165 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13166 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13167 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13168 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13169 * defaults.h (POINTER_SIZE): Define.
13170 * doc/tm.texi (POINTER_SIZE): Document default.
13172 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13174 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13176 2002-03-11 Richard Henderson <rth@redhat.com>
13178 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13179 if rebuild_label_notes_after_reload.
13181 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13183 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13184 emit pic register load if "internal" visibility.
13185 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13186 (cris_expand_builtin_va_arg): Do all computations on trees.
13188 2002-03-11 Richard Henderson <rth@redhat.com>
13190 * rtlanal.c: Include recog.h.
13191 (keep_with_call_p): Fix thinko.
13192 * Makefile.in (rtlanal.o): Update dependencies.
13194 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13196 * genflags.c (gen_insn): Use IS_VSPACE.
13197 * genoutput.c (output_insn_data): Likewise.
13198 (process_template): Likewise.
13200 2002-03-11 Richard Henderson <rth@redhat.com>
13202 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13204 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13206 * Makefile.in: Update.
13207 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13208 Update documentation.
13209 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13210 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13212 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13214 * Makefile.in: Give texi2pod its input file as a command line
13215 argument, not on stdin.
13217 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13218 Daniel Berlin <dan@dberlin.org>
13220 C++ alias analysis improvement.
13221 * alias.c (record_component_aliases): Record aliases for base
13224 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13226 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13228 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13230 * toplev.c (vms_fopen): Remove, not needed.
13232 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13234 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13236 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13237 for FP, already done later.
13239 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13240 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13242 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13244 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13245 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13246 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13247 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13248 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13249 (ediv, emul, eldexp, esqrt): Likewise.
13250 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13251 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13252 (saturate): New function.
13253 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13254 (make_nan): Use a saturation value instead of a NaN if
13255 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13256 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13257 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13258 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13259 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13260 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13261 !ROUND_TOWARDS_ZERO.
13262 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13263 (ROUND_TOWARDS_ZERO): Document.
13265 2002-03-11 Andreas Jaeger <aj@suse.de>
13267 * cfg.c (dump_flow_info): Remove unused variable.
13269 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
13271 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
13272 computations on trees.
13274 2002-03-10 Richard Henderson <rth@redhat.com>
13277 * reload.c (copy_replacements_1): New.
13278 (copy_replacements): Use it to recurse through the rtx.
13280 2002-03-10 Richard Henderson <rth@redhat.com>
13282 * loop.c (strength_reduce): Compute number of iterations as
13283 unsigned HOST_WIDE_INT.
13285 2002-03-10 Richard Henderson <rth@redhat.com>
13287 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
13288 to move away from the end of the block.
13290 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
13292 PR preprocessor/5899
13293 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
13295 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13297 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
13299 * attribs.c (decl_attributes): Fix signed/unsigned warning.
13301 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
13303 * config/mmix/mmix.c: Improve comments.
13304 (mmix_target_asm_function_prologue): Drop variable
13305 empty_stack_frame. Don't allocate unused slot above fp.
13306 (mmix_target_asm_function_epilogue): Mirror prologue changes.
13307 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
13308 brace in first column.
13309 (enum reg_class): Ditto.
13310 (FIRST_PARM_OFFSET): Now 0.
13311 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13313 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13315 * combine.c (make_extraction): Fix error in last change.
13317 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13319 * c4x.c (c4x_fp_reglist): Const-ify.
13320 * cris.c (cris_print_operand): Likewise.
13321 * i386.c (ix86_va_arg): Likewise.
13322 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
13323 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
13324 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
13325 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
13326 * mcore.h (regno_reg_class): Likewise.
13327 * mips.c (gen_int_relational): Likewise.
13328 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
13329 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
13330 * pdp11.c (move_costs): Likewise.
13331 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
13332 * s390.c (s390_branch_condition_mnemonic, regclass_map):
13334 * s390.h (regclass_map): Likewise.
13335 * sh.c (shift_amounts): Likewise.
13336 * sh.md (rotlsi3): Likewise.
13338 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13340 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
13341 (ne0+5): Use new clobber to generate proper shift pattern.
13342 Patch by Michael Matz <matz@kde.org>.
13344 2002-03-09 Andreas Schwab <schwab@suse.de>
13346 * gcc.c (validate_all_switches): Also handle `%W{...}'.
13348 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13350 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
13352 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13355 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
13356 even for non-representable constants.
13358 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13360 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
13361 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
13362 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
13363 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13364 (pop_function_context): Compute MAY_SHARE parameter for
13366 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
13367 (gen_mem_addressof): Call fixup_var_refs with new parm.
13369 * combine.c (make_extraction): Don't make extension of CONST_INT.
13371 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13373 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
13374 in o32 and o64 ABIs.
13375 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
13376 but getting fixed-size structs passed in registers regardless of
13377 padding in o32 and o64 ABIs.
13379 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
13380 offset before loading address of argument passed by transparent
13383 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13385 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
13387 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13389 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
13390 marker such that registers after it are saved.
13392 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13394 * sparc.c (arith_4096_operand): Fix error in last change.
13396 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13398 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
13399 defaults for MEABI.
13401 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13403 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
13406 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13408 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
13410 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
13412 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
13413 removed; fix return value.
13414 * combine.c (combine_instructions): Dirtify blocks where we failed to
13415 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
13416 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13418 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13420 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13422 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
13424 * recog.c (peephole2_optimize): Re-distribute EH edges.
13426 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13428 * expr.c (expand_expr): Use unsave lang hook.
13429 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13430 (LANG_HOOKS_INITIALIZER): Update.
13431 * langhooks.h (struct lang_hooks): New hook unsave.
13432 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13433 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13434 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13435 (unsave_expr_now): Remove.
13436 * tree.h (unsave_expr_now, lang_unsave,
13437 lang_unsave_expr_now): Remove.
13440 2002-03-08 Andreas Jaeger <aj@suse.de>
13442 * flow.c (propagate_block_delete_insn): Remove unused variable.
13444 2002-03-08 Kazu Hirata <kazu@hxi.com>
13446 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13447 insn length for memory load/store.
13449 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13451 * doc/install.texi (--with-libiconv-prefix): Document.
13453 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13455 * doc/sourcebuild.texi: Fix typo.
13457 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13460 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13463 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13465 * rtl.c (copy_most_rtx): Move from here ...
13466 * emit-rtl.c (copy_most_rtx): ... to here.
13468 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13470 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13471 SUBTARGET_CPP_SIZE_SPEC.
13472 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13474 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13476 2002-03-07 Matt Hiller <hiller@redhat.com>
13478 * gensupport.c (first_dir_md_include): Renamed from include;
13479 change all references.
13480 (last_dir_md_include): Renamed from last_include; change all
13482 (init_md_reader): Unconditionally initialize base_dir whether or
13483 not filename is a relative path.
13485 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13487 * config/fp-bit.c (_unord_f2): Compile it in even if
13488 US_SOFTWARE_GOFAST is enabled.
13490 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13491 NULL_RTX. Set all HFmode operations as NULL_RTX.
13492 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13493 NULL_RTX, try reversing the comparison and the operands.
13495 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13497 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13498 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13501 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13503 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13505 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13507 * basic-block.h (fixup_abnormal_edges): Declare.
13508 * reload1.c (fixup_abnormal_edges): New function.
13509 * reg-stack.c (convert_regs): Use it.
13511 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13513 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
13515 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
13517 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
13518 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
13519 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
13520 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
13521 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
13522 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
13523 unless x and y could be infinite.
13524 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
13525 Check that the common type of both arguments is a real, even for
13526 targets without unordered comparisons. Allow an integer argument
13527 to be compared against a real.
13528 (expand_tree_builtin): Use expand_unordered_cmp.
13529 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
13530 * cse.c (fold_rtx): Likewise. Fix indentation.
13531 * fold-const.c (fold_real_zero_addition_p): New.
13532 (fold): Use it, and the new HONOR_... macros.
13533 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
13534 * jump.c (reversed_comparison_code_parts): After searching for
13535 the true comparison mode, use HONOR_NANS to decide whether it
13536 can be safely reversed.
13537 (reverse_condition_maybe_unordered): Remove IEEE check.
13538 * simplify-rtx.c (simplify_binary_operation): Use the new macros
13539 to decide which simplifications are valid. Allow the following
13540 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
13541 and (a - -b) to (a + b).
13542 (simplify_relational_operation): Use HONOR_NANS.
13543 * doc/tm.texi: Document the MODE_HAS_... macros.
13545 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
13547 * combine.c (simplify_comparison): If simplifying a logical shift
13548 right and compare with constant, force the comparison to unsigned.
13550 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
13552 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
13554 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
13556 (alt_reg_names): Remove % for vrsave.
13558 2002-03-06 Richard Henderson <rth@redhat.com>
13560 PR optimization/5844
13561 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
13562 if used indicates we've already emitted one copy of an operand.
13563 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
13564 (gen_split): Supply a non-null used.
13566 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13568 * reload1.c (reload): Unshare all rtl after reload is done.
13570 * simplify-rtx.c (simplify_plus_minus): Do not abort,
13571 but simply fail if the expression is too complex to simplify.
13572 (simplify_gen_binary): Handle simplify_plus_minus failures.
13574 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
13576 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
13577 consistently call delete_trivially_dead_insns after CSE and GCSE;
13578 fix DFI_life dumping; do jump threading after liveness; do crossjumping
13579 after liveness2; update comment in last crossjumping.
13580 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
13582 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
13584 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
13585 after completing fast dead code elimination.
13587 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
13590 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
13592 * version.c: Fix misplaced leading blanks on first line.
13594 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
13596 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
13598 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
13600 * cfgcleanup.c (mentions_nonequal_regs): New function.
13601 (thread_jump): Use it.
13602 * toplev.c (rest_of_compilation): Run jump threading after
13605 2002-03-06 Jakub Jelinek <jakub@redhat.com>
13607 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13610 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
13612 * predict.c (estimate_bb_frequencies): Do not reload the
13613 frequencies from notes.
13615 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
13617 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
13618 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
13620 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
13621 delete_noop_moves): Return indeger.
13622 * flow.c (ndead): New variable.
13623 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
13624 BB argument; update callers.
13625 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
13626 (life_analysis): Do not call purge_all_dead_edges.
13627 (update_life_info): Return number of deleted insns; print statistics.
13628 (update_life_info_in_dirty_blocks): likewise.
13629 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
13630 return number of insns deleted.
13632 * cse.c: Include timevar.h
13633 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
13634 iterate until stabilizes; print statistics; return number of killed
13636 * Makefile.in: (cse.o): Add timevar.h dependency
13637 * rtl.h (delete_trivially_dead_insns): New.
13638 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
13639 * toplev.c (rest_of_compilation): Update callers.
13641 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
13642 (try_optimize_cfg): Do not update liveness.
13643 (cleanup-cfg): Loop until try_optimize_cfg and dead code
13644 removal stabilizes; use delete_trivially_dead_insns.
13646 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
13648 2002-03-05 Zack Weinberg <zack@codesourcery.com>
13650 * cppmain.c (setup_callbacks): Disable #pragma and #ident
13651 callbacks when processing assembly language.
13653 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13655 * pa.h (ASM_FILE_END): Define.
13656 * som.h (ASM_FILE_END): Delete.
13658 * pa.c (function_arg): Don't pass floats in general registers in
13659 indirect calls if TARGET_ELF32.
13661 2002-03-05 Richard Henderson <rth@redhat.com>
13663 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
13665 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
13667 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
13669 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13671 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
13672 -r command line. Don't hide any symbols if not building
13675 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
13677 * cfg.c (dump_flow_info): Warn about profile mismatches.
13678 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
13679 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
13681 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13683 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
13684 wide volatile memory by parts.
13686 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13688 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
13691 2002-03-05 Richard Henderson <rth@redhat.com>
13693 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
13695 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13697 * toplev.c (documented_lang_options): Document more
13698 language-specific options.
13699 * doc/invoke.texi (Warning Options): Correct documentation for
13700 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
13701 * c-decl.c (c_decode_option): Use a table to handle warning options.
13703 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
13705 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
13706 parameter to mmix_encode_section_info.
13707 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
13708 relocatably. Always produce ELF, not mmo if linking relocatably.
13709 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
13710 first is non-zero, don't add symbol prefix.
13711 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
13712 prototype accordingly.
13714 2002-03-04 Krister Walfridsson <cato@df.lth.se>
13716 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
13718 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
13720 * configure.in: Increase required makeinfo version to 4.1.
13721 * configure: Regenerate.
13723 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13725 * .cvsignore: Remove *.info* and genrtl*; these files are generated
13728 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
13730 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
13731 * doc/invoke.texi: Fix @math uses.
13733 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13735 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
13738 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
13740 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
13741 (powerpc-*-eabisimaltivec*): Same.
13743 * config/rs6000/t-ppcendian: New.
13745 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13747 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
13748 nonimmediate_src_operand and nonimmediate_lsrc_operand to
13749 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
13751 2002-03-03 Richard Henderson <rth@redhat.com>
13753 * toplev.c (rest_of_decl_compilation): Revert last two changes.
13755 2002-03-03 Zack Weinberg <zack@codesourcery.com>
13757 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
13758 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
13759 tree.c, config/m68k/m68k.c:
13760 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
13761 REAL_ARITHMETIC blocks unconditional. Delete some further
13762 #ifdef blocks predicated on REAL_ARITHMETIC.
13763 * flags.h, toplev.c: Delete remaining references to
13764 flag_pretend_float.
13766 * doc/invoke.texi: Remove documentation of -fpretend-float.
13767 * doc/tm.texi: Describe the various REAL_* macros as provided by
13768 real.h, not by the target configuration files.
13770 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
13771 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
13772 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13773 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
13774 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
13775 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
13776 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
13777 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
13778 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
13779 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
13780 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
13781 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13782 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
13783 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
13784 config/xtensa/xtensa.h:
13785 Do not define, undefine, or mention in comments any of
13786 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
13787 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
13788 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
13789 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
13790 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
13791 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
13792 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
13793 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
13794 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
13796 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13798 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
13799 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
13800 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
13801 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13802 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
13803 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
13805 * defaults.h (BITS_PER_WORD): Define.
13806 * doc/tm.texi (BITS_PER_WORD): Document default value.
13808 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
13809 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
13810 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
13812 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13814 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
13815 lieu of explicit sizeof/sizeof.
13816 * i386.c (override_options, ix86_init_mmx_sse_builtins,
13817 ix86_expand_builtin): Likewise.
13818 * mips.c (mips_add_gc_roots): Likewise.
13819 * mmix.c (mmix_output_condition): Likewise.
13820 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
13821 altivec_init_builtins): Likewise.
13822 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
13823 * cppexp.c (Nsuff, parse_number): Likewise.
13824 * cppinit.c (builtin_array_end): Likewise.
13825 * gcc.c (n_default_compilers, process_command): Likewise.
13826 * genpreds.c (output_predicate_decls): Likewise.
13827 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
13828 * lcm.c (N_ENTITIES): Likewise.
13829 * stor-layout.c (set_sizetype): Likewise.
13831 2002-03-03 Richard Henderson <rth@redhat.com>
13833 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
13834 for types or labels.
13836 2002-03-03 Richard Henderson <rth@redhat.com>
13838 * c-decl.c (start_decl): Initialized variables are not common.
13840 2002-03-02 Per Bothner <per@bothner.com>
13842 * gcc.c (option_map): Suport new --bootclasspath option.
13843 --CLASSPATH is now just an alias for --classpath.
13845 2002-03-02 Richard Henderson <rth@redhat.com>
13847 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
13848 load if "internal" visibility.
13849 * doc/extend.texi: Document visibility meanings.
13851 2002-03-02 Richard Henderson <rth@redhat.com>
13853 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
13854 to functions as well.
13856 2002-03-02 Richard Henderson <rth@redhat.com>
13858 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
13859 (handle_visibility_attribute): Don't call assemble_visibility.
13860 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
13861 without asmspec. Invoke assemble_alias when needed.
13862 * varasm.c (maybe_assemble_visibility): New.
13863 (assemble_start_function, assemble_variable, assemble_alias): Use it.
13865 2002-03-02 Richard Henderson <rth@redhat.com>
13867 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
13868 invoke ENCODE_SECTION_INFO with first call flag.
13870 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13871 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13872 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
13873 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
13874 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13875 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13876 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
13877 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
13878 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
13879 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
13880 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
13881 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
13882 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13883 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13884 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13885 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13886 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13887 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13888 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13889 config/sh/sh.h, config/sparc/sparc.h,
13890 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13891 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13892 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13893 FIRST argument. As needed, examine it and do nothing.
13895 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13896 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13897 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13899 * config/arm/t-pe (pe.o): Add dependencies.
13901 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13903 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
13904 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
13905 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
13906 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
13907 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
13908 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
13909 * defaults.h (BITS_PER_UNIT): Define.
13910 * doc/tm.texi (BITS_PER_UNIT): Document default value.
13912 2002-03-02 Kazu Hirata <kazu@hxi.com>
13914 * config/h8300/h8300-protos.h: Add a prototype for
13915 compute_a_shift_length.
13916 * config/h8300/h8300.c (h8300_asm_insn_count): New.
13917 (compute_a_shift_length): Likewise.
13918 (h8300_adjust_insn_length): Do not adjust insn length of shift
13920 * config/h8300/h8300.md (anonymous shift patterns): Use
13921 compute_a_shift_length.
13923 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13925 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
13926 trunc_int_for_mode.
13928 * emit-rtl.c (offset_address): Call update_temp_slot_address.
13930 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13932 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
13933 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
13934 * flags.h (flag_zero_initialized_in_bss): Declare.
13935 * toplev.c (flag_zero_initialized_in_bss): New flag.
13936 (lang_independent_options): Add flag_zero_initialized_in_bss.
13937 * tree.c (initializer_zerop): New function.
13938 * tree.h (initializer_zerop): Declare.
13939 * varasm.c (assemble_variable): If we can emit bss, put zero
13940 initializers in the bss section.
13942 2002-03-02 Alan Modra <amodra@bigpond.net.au>
13944 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
13945 like more than one symbol per .weak directive.
13947 2002-03-01 Richard Henderson <rth@redhat.com>
13949 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
13950 adjust argument_pointer by pretend_args_size.
13951 (ia64_va_start): Adjust va_start address by -pretend_args_size.
13953 2002-03-01 Kazu Hirata <kazu@hxi.com>
13955 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
13957 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
13959 * toplev.c (rest_of_compilation): Delete dead jumptables before
13961 * flow.c (delete_dead_jumptables): Make global.
13962 * rtl.h (delete_dead_jumptables): Declare.
13964 2002-03-01 David Edelsohn <edelsohn@gnu.org>
13966 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
13967 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
13968 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
13970 2002-03-01 Kazu Hirata <kazu@hxi.com>
13972 * config/h8300/h8300-protos.h: Fix formatting.
13973 * config/h8300/h8300.c: Likewise.
13974 * config/h8300/h8300.h: Likewise.
13976 2002-03-01 Kazu Hirata <kazu@hxi.com>
13978 * config/h8300/h8300.c (print_operand): Support 16-bit
13979 constant addresses.
13980 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
13982 2002-02-28 Richard Henderson <rth@redhat.com>
13984 * expmed.c (store_bit_field): Prevent generation of CONCATs;
13985 pun complex values as integers; use gen_lowpart instead of
13987 (extract_bit_field): Likewise.
13989 2002-03-01 Alan Modra <amodra@bigpond.net.au>
13990 David Edelsohn <edelsohn@gnu.org>
13992 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
13993 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
13994 (SUPPORTS_WEAK): Likewise.
13995 * output.h (add_weak): Add tree param.
13996 * varasm.c (add_weak): Likewise. Save decl.
13997 (struct weak_syms): Add decl field.
13998 (mark_weak_decls): New function.
13999 (init_varasm_once): ggc_add_root mark_weak_decls.
14000 (assemble_start_function): Use ASM_WEAKEN_DECL.
14001 (assemble_variable): Likewise.
14002 (assemble_alias): Likewise.
14003 (declare_weak): Pass decl to add_weak.
14004 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
14005 (remove_from_pending_weak_list): Declare and define for
14007 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
14008 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
14009 * defaults.h (SUPPORTS_WEAK): Likewise.
14010 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14011 .weak for code sym. Do emit .size for descriptor sym.
14012 (ASM_DECLARE_FUNCTION_SIZE): Define.
14013 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
14014 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
14015 .lglobl unless TARGET_XCOFF. Formatting fixes.
14016 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
14017 .weak for code sym.
14018 (HANDLE_PRAGMA_WEAK): Remove.
14019 (ASM_WEAKEN_LABEL): Remove.
14020 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
14022 2002-03-01 Jason Merrill <jason@redhat.com>
14024 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
14025 (TARGET_EXPR_CLEANUP): New macro.
14027 2002-02-28 Steve Ellcey <sje@cup.hp.com>
14029 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
14030 to take ptr_extend into account as third type of extension.
14031 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
14032 fields used by SUBREG_PROMOTED_UNSIGNED_P.
14033 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
14034 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
14035 * calls.c (precompute_arguments): Use new macro.
14036 (expand_call): Ditto.
14037 * combine.c (nonzero_bits): Ditto.
14038 (record_promoted_value): Ditto.
14039 * expr.c (store_expr): Ditto.
14040 (expand_expr): Ditto.
14041 * function.c (assign_parms): Ditto.
14043 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
14045 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
14046 override -shared and -shared-libgcc.
14048 2002-02-28 David O'Brien <obrien@FreeBSD.org>
14050 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
14052 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
14055 2002-02-28 Richard Henderson <rth@redhat.com>
14057 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
14058 4 cycle latency from MM producers.
14059 (ia64_internal_sched_reorder): Likewise with pipeline flush.
14061 2002-02-28 Jakub Jelinek <jakub@redhat.com>
14063 * mklibgcc.in: Don't use GNU make extension.
14065 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14067 * c-parse.in (STATIC): New terminal.
14068 (scspec): New non-terminal. Update productions accordingly.
14069 (program): Remove bogus ifc / end ifc.
14070 (array_declarator): Simplify production using STATIC.
14072 2002-02-28 Jim Meyering <meyering@lucent.com>
14074 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
14075 \a still means TARGET_BELL.
14077 2002-02-28 Richard Henderson <rth@redhat.com>
14079 * haifa-sched.c (sched_emit_insn): New.
14080 (schedule_block): Use last_scheduled_insn to track last insn.
14081 * sched-int.h (sched_emit_insn): Prototype.
14082 * config/ia64/ia64.c (last_issued): Remove.
14083 (ia64_variable_issue): Don't set it.
14084 (nop_cycles_until): Use sched_emit_insn.
14086 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
14088 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
14089 extended constants.
14091 2002-02-28 Kazu Hirata <kazu@hxi.com>
14093 * config/h8300/h8300.c: Fix formatting.
14094 * config/h8300/h8300.h: Likewise.
14096 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
14098 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14099 which may overwrite the high byte of the frame pointer.
14101 2002-02-28 Bo Thorsen <bo@suse.de>
14103 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14104 (STARTFILE_SPEC): Add 64 bit files.
14105 (ENDFILE_SPEC): Likewise.
14107 2002-02-28 Jason Merrill <jason@redhat.com>
14109 * c-decl.c (finish_function): Only warn about missing return
14110 statement with -Wreturn-type.
14112 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
14114 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
14116 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
14117 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
14119 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
14121 * basic-block.h (BB_REACHABLE): Renumber.
14122 (BB_DIRTY, BB_NEW): New flags.
14123 (clear_bb_flags): Declare.
14124 (update_life_info_in_dirty_blocks): Declare.
14125 * cfg.c (clear_bb_flags): New function.
14126 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
14127 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14128 reorder_insns, emit_insn_after): Mark block as dirty.
14129 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14130 (update_life_info_in_dirty_blocks): New function.
14131 * recog.c (apply_change_group): Dirtify block.
14133 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14135 * gcse.c (delete_null_pointer_checks): Likewise.
14137 * toplev.c (dump_file_index): Move cse2 after bp,
14139 (dump_file_info): Similary.
14140 (rest_of_compilation): Avoid most of CFG rebuilds;
14141 do first if converision after null pointer checks, do cse2
14142 after branch prediction; avoid full liveness rebuild after
14143 initializing subregs.
14144 * invoke.texi (-d options): Document -du, renumber.
14146 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14147 (notice_new_block): Do not set BB_UPDATE_LIFE.
14148 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14149 merge_blocks_move_successor_nojumps, merge_blocks,
14150 try_crossjump_to_edge): Likewise.
14151 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14152 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14153 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14154 (merge_of_block): Do not use life_data_ok.
14155 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14156 (if_convert): Use BB_DIRTY mechanizm to update life.
14157 * lcm.c (optimize_mode_switching): Update
14158 update_life_info_in_dirty_blocks
14160 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14162 * Makefile.in (integrate.o): Update.
14163 * c-decl.c (copy_lang_decl): Rename.
14164 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14165 * integrate.c: Include langhooks.h.
14166 (copy_decl_for_inlining): Update to use langhook.
14167 * langhooks-def.h (lhd_do_nothing_t,
14168 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14169 (LANG_HOOKS_INITIALIZER): Update.
14170 * langhooks.c (lhd_do_nothing_t): New.
14171 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14172 * tree.h (copy_lang_decl): Remove.
14174 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14176 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14178 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14179 POST_DEC, and POST_MODIFY.
14181 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14183 * c-typeck.c (digest_init): Remove unused parameter; all
14186 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14188 * expmed.c (expand_shift): Correctly test for low part of a
14191 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14193 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14194 insn UIDs with insn addresses.
14196 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14198 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14199 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14200 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14201 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14202 gcc.c, toplev.c: Delete code implementing -traditional mode.
14204 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14205 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14206 Document removal of -traditional mode for compilation, and
14207 remove documentation only relevant to that mode.
14209 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14210 config/convex/convex.h, config/d30v/d30v.h,
14211 config/i386/dgux.h, config/i386/osf1elf.h,
14212 config/i386/osfelf.h, config/i386/osfrose.h,
14213 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14214 config/m68k/hp310.h, config/m88k/dgux.h,
14215 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14216 config/m88k/m88k.h, config/m88k/openbsd.h,
14217 config/mips/abi64.h, config/mips/osfrose.h,
14218 config/mips/svr4-5.h, config/mips/svr4-t.h,
14219 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14220 config/stormy16/stormy16.h: Remove all references to
14221 -traditional from target specs. Delete all mention of the
14222 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14223 delete a couple of commented-out definitions of
14224 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14227 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14228 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14230 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14232 * mklibgcc.in: Don't use \n in a line subject to
14233 interpretation by echo.
14235 2002-02-27 Graham Stott <grahams@redhat.com>
14237 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14240 * loop.c (prescan_loop): Handle PARALLEL.
14242 * unroll.c (loop_iterations): Return 0 if the add_val for
14245 * final.c (output_operand_lossage): Constify PFX_STR.
14247 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14249 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14251 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14252 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14254 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14256 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14258 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14260 * cpplex.c (_cpp_lex_token): Handle directives in macro
14262 * cpplib.c (_cpp_handle_directive): Save and restore state
14263 if parsing macro args when entering a directive.
14264 * cppmacro.c (collect_args): No need to handle directives
14265 in macro arguments.
14266 (enter_macro_context, replace_args): Use the original macro
14267 definition in case it was redefined whilst collecting arguments.
14269 * cpp.texi: Update.
14271 2002-02-26 David Edelsohn <edelsohn@gnu.org>
14273 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
14274 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
14275 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
14277 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
14278 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
14279 (load_toc_v4_PIC_2): Same.
14281 2002-02-26 Alan Modra <amodra@bigpond.net.au>
14283 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
14285 2002-02-26 Richard Henderson <rth@redhat.com>
14287 * config/alpha/alpha.md (ashldi_se): Re-enable.
14289 2002-02-26 Richard Henderson <rth@redhat.com>
14291 * config/alpha/alpha.c (alpha_encode_section_info): Examine
14292 MODULE_LOCAL_P; improve commentary.
14294 2002-02-26 Zack Weinberg <zack@codesourcery.com>
14296 * doc/cpp.texi: Clarify documentation of relationship between
14297 #line and #include.
14299 2002-02-26 Kazu Hirata <kazu@hxi.com>
14301 * config/h8300/h8300-protos.h: Update the prototype for
14302 compute_logical_op_length. Add the prototype for
14303 compute_logical_op_cc.
14304 * config/h8300/h8300.c (compute_logical_op_length): Figure out
14305 code from operands.
14306 (compute_logical_op_cc): New.
14307 * config/h8300/h8300.md: Combine all the logical op patterns
14308 in HImode and SImode. Use compute_logical_op_cc.
14310 2002-02-26 Kelley Cook <kelleycook@comcast.net>
14312 * config/i386/i386.c (print_operand): Don't append ATT-style
14313 length suffixs to x87 opcodes when in Intel mode.
14315 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
14317 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
14318 (init_emit_once): Update calls.
14319 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
14320 (init_syntax_once): Prototype.
14322 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14324 * pa-linux.h (LIB_SPEC): Update definition.
14325 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14327 2002-02-26 Richard Henderson <rth@redhat.com>
14329 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
14330 if we emitted a stop bit.
14332 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14334 * configure.in (libgcc_visibility): Substitute.
14335 * configure: Rebuilt.
14336 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
14337 defined symbols .hidden.
14339 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14341 * attribs.c (c_common_attribute_table): Add visibility.
14342 (handle_visibility_attribute): New function.
14343 * varasm.c (assemble_visibility): New function.
14344 * output.h (assemble_visibility): Add prototype.
14345 * tree.h (MODULE_LOCAL_P): Define.
14346 * crtstuff.c (__dso_handle): Use visibility attribute.
14347 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
14348 for MODULE_LOCAL_P symbols too.
14349 * config/ia64/ia64.c (ia64_encode_section_info): Handle
14350 MODULE_LOCAL_P symbols the same way as local symbols.
14351 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
14352 into .sdata/.sbss by the user.
14353 * doc/extend.texi (Function Attributes): Document visibility
14356 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14359 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
14360 STRING_CST initializer spanning the whole variable without
14362 If expand_expr returned MEM, don't use it.
14364 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
14366 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
14367 generate a die for the lexical block.
14369 2002-02-26 Kazu Hirata <kazu@hxi.com>
14371 * config/h8300/h8300-protos.h: Add a prototype for
14372 compute_logical_op_length.
14373 * config/h8300/h8300.c (compute_logical_op_length): New.
14374 * config/h8300/h8300.md (anonymous logical patterns): Use
14375 compute_logical_op_length for length.
14377 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14379 * dwarf2out.c (modified_type_die): Do not call type_main_variant
14381 (gen_type_die): Same.
14383 * attribs.c (handle_vector_size_attribute): Set debug information.
14385 2002-02-26 Daniel Egger <degger@fhm.edu>
14387 * config/rs6000/rs6000.md: Swap define_insn attributes to
14388 fix incorrect generation of merge high instructions instead
14391 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14393 * c-typeck.c (really_start_incremental_init): Use
14394 bitsize_zero_node for vectors.
14396 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14398 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
14399 ("*set_vrsave_internal"): Same.
14401 2002-02-25 Richard Henderson <rth@redhat.com>
14403 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
14404 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
14406 2002-02-25 Jakub Jelinek <jakub@redhat.com>
14409 * config/i386/i386.c (ix86_return_pops_args): Only pop
14410 fake structure return argument if it was passed on the stack.
14412 2002-02-25 Jason Merrill <jason@redhat.com>
14414 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
14417 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14419 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
14420 link with shared_name only.
14421 * doc/invoke.texi (Link Options): Document new behavior.
14423 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14425 * c-typeck.c (push_init_level): Handle vectors.
14427 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14429 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14430 operands of SPARC_SETHI_P.
14431 (input_operand): Likewise.
14432 (sparc_emit_set_const32): Likewise.
14433 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14434 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14435 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14436 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14437 (movdi_insn_sp64_vis): Likewise.
14438 (movdi split, movdf split): Use SETHI32.
14439 * doc/md.texi: Document SPARC constraints L, M and N.
14441 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14443 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14444 ("*set_vrsave_internal"): use mfspr for Darwin.
14446 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14447 gen_get_vrsave_internal.
14449 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14451 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14453 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14455 * cpplex.c (cpp_interpret_charconst): Get signedness or
14456 otherwise of wide character constants correct.
14457 * cppexp.c (lex): Get signedness of wide charconsts correct.
14459 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14461 * optabs.c (widen_operand): Only call convert_modes for
14462 promoted SUBREG if signedness matches.
14463 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14465 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14467 * cpplib.c (glue_header_name): Use local buffer to build up
14470 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14472 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14474 2002-02-23 Kazu Hirata <kazu@hxi.com>
14476 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14477 H8/300[HS] separately.
14478 * config/h8300/h8300.md: Remove the early clobber constraint
14479 from bit field patterns.
14481 2002-02-23 Kazu Hirata <kazu@hxi.com>
14483 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14485 (mulhisi3): Likewise.
14486 (umulqisi3): Likewise.
14487 (umulhisi3): Likewise.
14489 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14491 * cppinit.c (output_deps): Correct test for stdout output.
14492 (init_dependency_output): Cure warning.
14494 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14496 * expr.c (store_expr): When converting expression to promoted
14497 equivalent type, allow using SUBREG_REG of TARGET as the target
14498 of the expansion of EXP.
14499 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14500 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14501 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14502 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14503 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14505 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
14507 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
14508 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
14509 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
14511 2002-02-23 Jakub Jelinek <jakub@redhat.com>
14513 PR optimization/5747
14514 * loop.c (scan_loop): Update reg info if move_movables created new
14517 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14519 * gcc.c (init_gcc_spec): Revert last change.
14521 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14523 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
14524 gpc_reg_operand constraint.
14526 2002-02-23 Alan Modra <amodra@bigpond.net.au>
14528 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
14529 Simplify comparison of `low'.
14530 (add_operand): Fix formatting.
14531 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
14532 (mask_operand): Disallow mask to wrap in 64-bit mode.
14533 (rs6000_stack_info): Remove redundant test setting push_p.
14534 (output_toc): Fix formatting.
14535 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
14536 cc_reg_not_cr0_operand constraint.
14537 (booldi3, boolcdi3 splitters): Same.
14539 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
14541 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
14543 2002-02-22 David Edelsohn <edelsohn@gnu.org>
14545 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
14546 gcc invoked with -shared-libgcc.
14548 2002-02-22 Jakub Jelinek <jakub@redhat.com>
14551 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
14552 decl if any of elements was TREE_USED.
14554 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
14556 * config/sparc/sol2.h: Don't include sys/mman.h.
14557 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
14558 (arith_4096_operand): Don't throw high bits away.
14559 (const64_operand): Take sign extension of CONST_INTs into account.
14560 (const64_high_operand, sparc_emit_set_const32): Likewise.
14561 (GEN_HIGHINT64): Likewise.
14562 (sparc_emit_set_const64_quick1): Likewise.
14563 (const64_is_2insns): Likewise.
14564 (print_operand): Use trunc_int_for_mode for sign extension.
14565 * config/sparc/sparc.h (SMALL_INT32): Likewise.
14566 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
14567 chars. Assume CONST_INT is already properly sign-extended.
14568 (movdi split): Sign-extend each SImode part.
14569 (andsi3 split): Don't mask high bits off, so that result
14570 remains properly sign-extend.
14571 (iorsi3 split): Likewise.
14572 (xorsi3 split): Likewise.
14574 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
14576 * fold-const.c (fold): Fix typo in comments.
14578 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14580 * Makefile.in (langhooks.o): Update dependencies.
14582 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14584 * langhooks.c: Include flags.h.
14586 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
14588 * testsuite/gcc.dg/attr-alwaysinline.c: New.
14590 * c-common.c (c_common_post_options): Set inline trees by
14593 * doc/extend.texi (Function Attributes): Document always_inline
14595 Update documentation about inlining when not optimizing.
14597 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
14599 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
14600 unless DECL_ALWAYS_INLINE.
14602 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
14603 unless DECL_ALWAYS_INLINE.
14604 (c_disregard_inline_limits): Disregard if always_inline set.
14606 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
14607 Disregard if always_inline set.
14608 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
14609 unless DECL_ALWAYS_INLINE.
14611 * attribs.c (handle_always_inline_attribute): New.
14612 (c_common_attribute_table): Add always_inline.
14614 * config/rs6000/altivec.h: Add prototypes for builtins
14615 requiring the always_inline attribute.
14617 2002-02-21 Eric Christopher <echristo@redhat.com>
14619 * expmed.c (store_bit_field): Try to simplify the subreg
14620 before generating a new one when when the mode size of
14621 value is less than maxmode.
14623 2002-02-21 Richard Henderson <rth@redhat.com>
14625 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
14626 than gen_rtx_PLUS to form the sum.
14627 * explow.c (force_reg): Rearrange to not allocate new pseudo
14628 when force_operand returns a register.
14629 * expr.c (expand_assignment): Allow offset_rtx expansion to
14630 return a sum. Do not force addresses into registers.
14631 (expand_expr): Likewise.
14632 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
14633 to canonicalize arithmetic that didn't simpify.
14634 (simplify_plus_minus): New argument force; update
14635 all callers. Don't split CONST unless we can do something with it,
14636 and wouldn't lose the constness of the operands.
14638 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
14639 that we generated earlier.
14641 2002-02-21 Tom Tromey <tromey@redhat.com>
14643 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14644 (output_line_info): Use constant `1', with a long explanatory
14646 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
14648 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14650 * jump.c (redirect_jump): If old label has no UID, don't try to
14653 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
14655 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
14656 If input is constant, do shifts at compile time.
14658 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
14660 * doc/extend.texi: Fix some more overfull hboxes.
14662 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14664 PR optimization/4994
14665 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
14668 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14671 * expr.h (expand_and): Add mode argument.
14672 * expmed.c (expand_and): Add mode argument.
14673 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
14674 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
14675 * except.c (expand_builtin_extract_return_addr): Likewise.
14676 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14677 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14678 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
14679 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
14680 * config/c4x/c4x.md: Use GEN_INT (x) instead of
14681 gen_rtx (CONST_INT, VOIDmode, x).
14683 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14686 * stmt.c (warn_if_unused_value): Move side effects test once more.
14688 2002-02-20 Torbjorn Granlund <tege@swox.com>
14690 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
14691 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
14693 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
14695 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
14696 SUBREG or ZERO_EXTEND.
14698 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
14700 * sh.h (current_function_anonymous_args): Remove.
14701 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
14702 of current_function_varargs and current_function_stdarg is set.
14703 * sh.c (sh_expand_prologue): Check current_function_varargs /
14704 current_function_stdarg / TARGET_SH5 instead of
14705 current_function_anonymous_args.
14707 * sh64.h (TARGET_VERSION): Define.
14709 2002-02-20 David Edelsohn <edelsohn@gnu.org>
14711 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
14712 VRSAVE_REGNO on TARGET_ALTIVEC.
14714 2002-02-20 Alan Modra <amodra@bigpond.net.au>
14716 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
14717 bits of SImode const_int.
14718 (includes_rshift_p): Likewise.
14719 (print_operand): Call mask_operand and mask64_operand with correct
14721 (rs6000_output_function_epilogue): Pad traceback table to word.
14722 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
14723 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
14724 mask64_operand with correct mode.
14725 (FUNCTION_ARG_REGNO_P): Correct parentheses.
14727 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14730 * varasm.c (get_pool_constant_mark): New.
14731 * rtl.h (get_pool_constant_mark): Add prototype.
14732 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
14733 be represented if it has not been output.
14735 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14737 * combine.c (do_SUBST): Sanity check substitutions of
14738 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
14739 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
14740 CONST_INT into its operand.
14741 (known_cond): Likewise, for ZERO_EXTEND.
14742 * simplify-rtx.c (simplify_unary_operation): Fix condition to
14743 allow for simplification of wide modes. Reject CONST_INTs in
14744 ZERO_EXTEND when their actual mode is not given.
14746 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14748 * c-decl.c (pushdecl): If no global declaration is found for an
14749 extern declaration in block scope, try a limbo one.
14751 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14754 * c-common.c (pointer_int_sum): Moved from...
14755 * c-typeck.c (pointer_int_sum): ...here.
14756 * c-common.h (pointer_int_sum): Add prototype.
14758 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14761 * c-decl.c (duplicate_decls): Return 0 if issued error about
14764 2002-02-20 Roger Sayle <roger@eyesopen.com>
14765 Jakub Jelinek <jakub@redhat.com>
14768 * tree.c (host_integerp): Ensure that the constant integer is
14769 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
14770 when pos is zero or non-zero respectively. Clarify comment.
14771 * c-format.c (check_format_info_recurse): Fix host_integerp
14772 usage; the pos argument should be zero when assigning to a
14773 signed HOST_WIDE_INT.
14775 2002-02-20 Richard Henderson <rth@redhat.com>
14777 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
14778 of the operand, rather than assuming TImode.
14779 (ix86_expand_binop_builtin): Cope with commutative patterns
14780 using nonimmediate_operand for both operands.
14781 (ix86_expand_timode_binop_builtin): Likewise.
14782 (ix86_expand_store_builtin): Validate operand 1.
14783 (ix86_expand_unop1_builtin): Likewise.
14785 2002-02-20 Philip Blundell <philb@gnu.org>
14788 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
14790 2002-02-20 Richard Henderson <rth@redhat.com>
14793 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
14795 2002-02-20 Tom Tromey <tromey@redhat.com>
14797 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14798 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14799 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14800 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14801 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
14804 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
14806 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
14807 for (const_int 0) in X not just INTVAL.
14809 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
14811 * doc/extend.texi: Avoid or reduce overfull hboxes.
14813 2002-02-20 Diego Novillo <dnovillo@redhat.com>
14815 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
14816 operations if the field does not start at a mode boundary.
14818 2001-02-20 Joel Sherrill <joel@OARcorp.com>
14820 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
14821 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
14822 Also done for -Acpu and -Amachine.
14824 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
14826 * cppinit.c (init_dependency_output): Take deps output file
14827 from -o if none given with -MF. Suppress normal output.
14828 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
14829 * doc/cpp.texi, doc/invoke.texi: Update.
14831 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14833 * toplev.c (output_quoted_string): Write unprintable
14834 characters with octal escapes.
14836 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14838 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
14839 really_call_used[VRSAVE_REGNO] if not Altivec.
14841 2002-02-19 Alan Modra <amodra@bigpond.net.au>
14843 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
14845 (constant_pool_expr_1): Fix formatting.
14846 (rs6000_legitimize_reload_address): Likewise.
14848 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14850 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
14851 now that we have one.
14853 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14855 * tree.h (struct tree_common): Remove aux. Add unused_0 at
14856 end of first block of bitfields (which was only seven bits);
14857 rename dummy to unused_1; remove comment which is no longer true.
14859 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14861 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
14863 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14866 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
14870 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
14871 arm_is_longcall_p rather than inspecting call-type cookie
14873 (call_value_insn) [TARGET_THUMB]: Likewise.
14875 2002-02-19 Graham Stott <grahams@redhat.com>
14877 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
14879 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14881 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
14882 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
14883 (FP_SAVE_INLINE): Delete.
14885 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14886 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14887 * config/rs6000/t-ppccomm: Build crtsavres.o.
14888 * config/rs6000/crtsavres.asm: New file.
14890 2002-02-19 Philip Blundell <philb@gnu.org>
14892 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14894 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14895 (output_return_instruction): Allow interrupt functions to return with
14896 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14897 (arm_expand_prologue): Subtract 4 before stacking LR in an
14898 interrupt function.
14900 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14902 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14903 decl, not just FUNCTION_DECL.
14904 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
14905 (arm_assemble_integer): Likewise.
14906 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
14909 2002-02-19 matthew green <mrg@eterna.com.au>
14911 * config.gcc (sparc-*-netbsdelf*): Enable target.
14912 (sparc64-*-netbsd*): New target.
14913 * config/sparc/netbsd-elf.h: New file.
14914 * config/sparc/t-netbsd64: New file.
14916 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14918 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
14920 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
14922 * doc/invoke.texi: explicitly list the style guidelines that
14923 -Weffc++ checks for.
14925 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
14927 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
14929 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
14932 * gcc.c (cpp_unique_options): Treat -o as indicating object file
14933 only if not -E. If -E, pass -o through to the preprocessor.
14935 2002-02-19 Kazu Hirata <kazu@hxi.com>
14937 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
14938 register number with an appropriate macro.
14940 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14942 * doc/rtl.texi (Constants): Close @code tag.
14944 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
14946 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
14947 ("mmx_uavgv4hi3"): Same.
14948 ("pmulhrwv4hi3"): Same.
14950 * tree-inline.c (walk_tree): Handle vectors.
14952 * c-common.c (constant_expression_warning): Handle vectors.
14953 (overflow_warning): Same.
14955 * sched-deps.c (sched_analyze_2): Handle vectors.
14957 * rtlanal.c (rtx_unstable_p): Handle vectors.
14958 (rtx_varies_p): Same.
14959 (count_occurrences): Same.
14960 (regs_set_between_p): Same.
14961 (modified_between_p): Same.
14962 (modified_in_p): Same.
14963 (volatile_insn_p): Same.
14964 (volatile_refs_p): Same.
14965 (side_effects_p): Same.
14966 (may_trap_p): Same.
14967 (inequality_comparisons_p): Same.
14968 (replace_regs): Same.
14969 (computed_jump_p_1): Same.
14971 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
14973 (inner_mode_array): New.
14974 (copy_rtx): Handle vectors.
14975 (copy_most_rtx): Same.
14976 (rtx_equal_p): Same.
14977 (get_mode_alignment): Adjust for vectors.
14979 * resource.c (mark_referenced_resources): Handle vectors.
14980 (mark_set_resources): Same.
14982 * reload1.c (eliminate_regs): Handle vectors.
14983 (elimination_effects): Same.
14984 (scan_paradoxical_subregs): Same.
14986 * reload.c (subst_reg_equivs): Handle vectors.
14988 * regrename.c (scan_rtx): Handle vectors.
14990 * regclass.c (reg_scan_mark_refs): Handle vectors.
14992 * recog.c (find_single_use_1): Handle vectors.
14994 * local-alloc.c (equiv_init_varies_p): Handle vectors.
14995 (contains_replace_regs): Same.
14996 (memref_referenced_p): Same.
14998 * integrate.c (copy_rtx_and_substitute): Handle vectors.
14999 (subst_constants): Same.
15001 * genattrtab.c (attr_copy_rtx): Handle vectors.
15002 (encode_units_mask): Same.
15003 (clear_struct_flag): Same.
15004 (count_sub_rtxs): Same.
15006 * gcse.c (want_to_gcse_p): Handle vectors.
15007 (oprs_unchanged_p): Same.
15008 (hash_expr_1): Same.
15009 (oprs_not_set_p): Same.
15010 (expr_killed_p): Same.
15011 (compute_transp): Same.
15012 (store_ops_ok): Same.
15014 * function.c (purge_addressof_1): Do not allow paradoxical subregs
15016 (fixup_var_refs_1): Same.
15017 (instantiate_virtual_regs_1): Same.
15019 * fold-const.c (operand_equal_p): Handle vectors.
15021 (rtl_expr_nonnegative_p): Same.
15023 * flow.c (mark_used_regs): Handle vectors.
15025 * df.c (df_uses_record): Handle vectors.
15027 * cselib.c (cselib_subst_to_values): Handle vectors.
15028 (cselib_mem_conflict_p): Same.
15031 * cse.c (canon_reg): Handle vectors.
15033 (cse_process_notes): Same.
15034 (count_reg_usage): Same.
15035 (canon_hash): Same.
15037 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
15039 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
15041 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
15042 (gen_rtx): Handle CONST_VECTOR.
15043 (gen_const_vector_0): New.
15044 (copy_rtx_if_shared): CONST_VECTORs can be shared.
15045 (reset_used_flags): Same.
15046 (copy_insn_1): Same.
15047 (initializer_constant_valid_p): Handle VECTOR_CST.
15049 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
15051 * doc/rtl.texi (Constants): Document const_vector.
15052 (CONST0_RTX): Update for vectors.
15053 (RTL sharing): Same.
15055 * print-tree.c (print_node): Add case for VECTOR_CST.
15057 * tree.h (TREE_VECTOR_CST_ELTS): New.
15058 (struct tree_vector): New.
15059 (union tree_node): Add vector node.
15060 (build_vector): Add prototype.
15062 * tree.def (VECTOR_CST): New.
15064 * tree.c (build_vector): New.
15066 * expmed.c (make_tree): Handle CONST_VECTOR.
15068 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
15069 (CONST_VECTOR_ELT): New.
15070 (CONST_VECTOR_NUNITS): New.
15072 * machmode.h (GET_MODE_INNER): New.
15073 (DEF_MACHMODE): Accept 8th arg.
15075 * machmode.def: Add 8th argument for vector inner mode.
15076 Add inner vector modes for vectors.
15078 * rtl.def (VEC_CONST): Remove.
15079 (CONST_VECTOR): New.
15081 * expr.c (clear_storage): Allow vectors.
15082 (is_zeros_p): Handle VECTOR_CST.
15084 * varasm.c (output_constant_pool): Handle vectors.
15085 (rtx_const): Add veclo and vechi fields.
15086 (kind): Add RTX_VECTOR.
15087 (decode_rtx_const): Add case for vector.
15089 * config/rs6000/rs6000-protos.h: Add zero_constant.
15091 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
15092 constants. Force easy vector constants into memory.
15093 (easy_vector_constant): New.
15094 (emit_easy_vector_constant): New.
15095 (rs6000_legitimize_reload_address): Do not generate bad reloads on
15098 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15100 ("altivec_lvxl"): Same.
15101 (altivec_lvebx): Same.
15102 (altivec_lvehx): Same.
15103 (altivec_lvewx): Same.
15104 ("*movv4si_const0"): New.
15105 ("*movv4sf_const0"): New.
15106 ("*movv8hi_const0"): New.
15107 ("*movv16qi_const0"): New.
15109 2002-02-18 Kazu Hirata <kazu@hxi.com>
15111 * config/h8300/h8300.c (notice_update_cc): Use
15114 2002-02-18 Kazu Hirata <kazu@hxi.com>
15116 * config/h8300/h8300.md (divmod patterns): Change the
15117 constraints for operands[1] to register_operand.
15119 2002-02-18 Kazu Hirata <kazu@hxi.com>
15121 * config/h8300/h8300-protos.h: Remove the prototype for
15123 * config/h8300/h8300.c (p_operand): Remove.
15124 * config/h8300/h8300.md: Replace p_operand with
15127 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15129 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15131 (output_return_instruction): Allow use of LDR to unstack
15132 return addresss even for interrupt handlers or when
15133 interworking. If compiling for ARMv5, use interworking-safe
15134 return instructions by default. Remove duplicated code and
15135 lengthy "strcat" sequences.
15137 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15139 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15140 (LINK_EH_SPEC): Define.
15141 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15143 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15145 * config/s390/s390.c (s390_emit_prologue): Do not set the
15146 frame_related flag for call-clobbered registers.
15148 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15150 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15151 (construct_container): Fix handling of SSE operands.
15152 (ix86_expand_builtin): Fix handling of 64bit pointers.
15153 (mmx_maskmovq_rex): New pattern.
15155 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15157 * regrename.c (kill_set_value): Handle subregs properly.
15159 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15161 * objc/objc-act.c (handle_impent): Remove leading '*'
15162 from objc_class_name.
15164 2002-02-17 Richard Henderson <rth@redhat.com>
15166 * config/alpha/alpha.c (some_small_symbolic_operand,
15167 some_small_symbolic_operand_1, split_small_symbolic_operand,
15168 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15169 Handle small SYMBOL_REFs anywhere, not just inside memories.
15170 * config/alpha/alpha-protos.h: Update.
15171 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15172 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15174 2002-02-17 Roland McGrath <roland@frob.com>
15176 * config.gcc (powerpc-*-gnu-gnualtivec*,
15177 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15178 * config/rs6000/gnu.h: New file.
15179 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15180 Grok "gnu" in rs6000_abi_name.
15181 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15182 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15183 Grok -mcall-gnu analogous to -mcall-linux et al.
15184 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15185 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15186 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15188 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15191 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15194 2002-02-17 Philipp Thomas <pthomas@suse.de>
15196 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15197 ENDFILE_SPEC before (re)defining them.
15199 2002-02-17 Kazu Hirata <kazu@hxi.com>
15201 * config/h8300/h8300.c: Fix formatting.
15202 * config/h8300/h8300.h: Likewise.
15204 2002-02-17 Philipp Thomas <pthomas@suse.de>
15206 * doc/tm.texi: Explain why empty strings should not be
15207 marked for translation.
15209 2002-02-17 Philipp Thomas <pthomas@suse.de>
15211 * final.c (output_operand_lossage): Changed to accept
15212 printf style arguments. Change calls where necessary.
15213 * output.h (output_operand_lossage): Change declaration
15214 accordingly. Update copyright.
15215 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15216 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15217 Update copyright date where necessary.
15219 * config/i386/i386.c (print_operand): Likewise. Remove use of
15222 * config/cris/cris.c (cris_operand_lossage): Likewise.
15223 Rename parameter so that exgettext recognizes it as
15224 translatable message.
15225 (LOSE_AND_RETURN): Rename parameter to msgid.
15227 2002-02-17 Kazu Hirata <kazu@hxi.com>
15229 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15230 hard coded register number with an appropriate macro.
15231 (HARD_REGNO_MODE_OK): Likewise.
15232 (ARG_POINTER_REGNUM): Likewise.
15233 (STATIC_CHAIN_REGNUM): Likewise.
15234 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15235 * config/h8300/h8300.md (define_constants): Define more
15238 2002-02-17 Philipp Thomas <pthomas@suse.de>
15240 * config/i386/i386.h: Don't mark empty strings for translation.
15242 2002-02-16 H.J. Lu <hjl@gnu.org>
15244 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15246 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15248 * cppinit.c (merge_include_chains): Check for brack being
15249 NULL before attempting to merge it with qtail.
15251 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15253 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15256 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15258 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15260 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15262 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15263 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15264 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
15266 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15268 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
15269 now only if !TARGET_FIX.
15270 (*movsi_nt_vms_fix): New pattern.
15272 2002-02-16 Douglas B Rupp <rupp@gnat.com>
15274 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
15275 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
15276 (alpha_sa_mask, alpha_sa_size): Reflect above change.
15277 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
15278 (alpha_start_function, alpha_expand_epilogue): Likewise.
15279 (unicosmk_gen_dsib): Likewise.
15281 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15283 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
15285 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
15287 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
15288 check_and_change_labels, s390_final_chunkify): Delete.
15289 (s390_split_branches, s390_chunkify_pool): New functions.
15290 (s390_function_prologue): Call them.
15292 * config/s390/s390.h (S390_REL_MAX): Delete.
15293 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
15295 * config/s390/s390.md (cjump, icjump, jump): Fix length
15296 attribute calculation.
15299 2002-02-15 David Edelsohn <edelsohn@gnu.org>
15301 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
15302 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
15304 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15306 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
15307 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
15308 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
15310 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15312 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
15314 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15316 * reload.c (find_dummy_reload): Check that an output register
15317 is valid for its mode.
15319 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
15321 * combine.c (known_cond): After replacing the REG of a SUBREG, try
15324 * function.c (assign_parms): Demote promoted argument passed by
15325 transparent reference.
15327 2001-02-14 Joel Sherrill <joel@OARcorp.com>
15329 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
15330 -Acpu() and -Amachine() to eliminate warnings.
15332 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15334 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
15336 2002-02-14 Kazu Hirata <kazu@hxi.com>
15338 * config/h8300/h8300-protos.h: Update the prototype for
15340 * config/h8300/h8300.c (const_costs): Treat SET as a little
15341 more expensive operation.
15342 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
15343 reference to const_costs.
15345 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
15347 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
15349 2002-02-14 Jakub Jelinek <jakub@redhat.com>
15352 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
15353 use arguments from newtype.
15355 2002-02-13 Eric Christopher <echristo@redhat.com>
15357 * config/mips/mips.c (override_options): Add check for march/mipsX
15358 on the same command line. Fix error message in cpu processing.
15359 Remove architecture and ISA checks.
15361 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15363 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
15365 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
15367 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15369 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
15371 ("*movv8hi_internal1"): Same.
15372 ("*movv16qi_internal1"): Same.
15373 ("*movv4sf_internal1"): Same.
15375 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
15376 not push_reload for altivec modes.
15378 2002-02-13 Joel Sherrill <joel@OARcorp.com>
15380 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
15381 all RTEMS targets including removal of #includes from config/*/rtems*.h
15382 file and adding them to tm_file setting. Added xm_defines=POSIX to
15384 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
15385 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
15386 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
15387 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
15388 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
15389 config/m68k/rtemself.h: Ditto.
15390 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
15391 config/mips/rtems64.h: Ditto.
15392 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
15393 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
15395 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
15396 config/sparc/rtemself.h: Ditto.
15397 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
15398 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
15399 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
15401 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
15402 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
15403 target made more similar to i386-elf.
15404 * config/i386/t-rtems-i386: Added soft float support and multilibs.
15405 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
15406 be similar to config/m68k/t-m68kelf.
15407 * gthr-rtems.h: Encapsulate with extern "C" for C++.
15409 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
15411 * regmove.c (kill_value): Handle subregs.
15413 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
15415 * i386.md (mul patterns): Allow memory operand to be first;
15416 add expanders where needed; fix constraints.
15417 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
15418 Allow memory operand to be the first.
15420 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
15423 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15426 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15429 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15431 PR optimization/5547:
15432 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15433 all valid IA-32 address modes involving non-scaled %ebx and
15434 GOT/GOTOFF as displacement.
15436 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15438 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15439 after emitting ltorg insns.
15441 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15442 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15443 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15444 *abssf2): Fix "op_type" attribute.
15446 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15448 * mkconfig.sh: Avoid using a subshell redirect.
15449 ($output.T): Change to $(output)T.
15450 (ENABLE_NLS): Remove unneeded undef.
15452 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15453 * config/alpha/x-vms (libsubdir): Define.
15455 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15456 register frame procedures. Optimize retrieving context.
15458 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15459 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15460 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15462 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15464 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15465 Make same change as for find_base_value.
15467 2002-02-13 Kazu Hirata <kazu@hxi.com>
15469 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15470 of QImode and SImode.
15472 2002-02-13 Kazu Hirata <kazu@hxi.com>
15474 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15475 length computation of movsi.
15476 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15478 2002-02-13 Kazu Hirata <kazu@hxi.com>
15480 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15481 operands[2] to register_operand.
15483 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15485 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15487 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15489 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15490 for altivec_lvx* and altivec_stvx*.
15491 ("*movv4si_internal"): Add constraint for loading from GPRs.
15492 ("*movv8hi_internal1"): Same.
15493 ("*movv16qi_internal1"): Same.
15494 ("*movv4sf_internal1"): Same.
15496 * config/rs6000/rs6000.c (altivec_register_operand): New.
15498 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15499 altivec_register_operand.
15501 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15503 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
15506 2002-02-13 Stan Shebs <shebs@apple.com>
15508 * c-typeck.c (digest_init): Handle vectors.
15509 (really_start_incremental_init): Same.
15510 (pop_init_level): Same.
15511 (process_init_element): Same.
15513 * varasm.c (output_constant): Same.
15515 * expr.c (clear_storage): Same.
15516 (store_constructor): Same.
15518 2002-02-12 Eric Christopher <echristo@redhat.com>
15520 * explow.c (hard_function_value): Add comment explaining
15521 signed/unsigned comparison.
15523 2002-02-12 Jakub Jelinek <jakub@redhat.com>
15525 * jump.c (never_reached_warning): Add finish argument.
15526 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
15527 real insn after end.
15528 * rtl.h (never_reached_warning): Adjust prototype.
15529 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
15530 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
15531 never_reached_warning.
15533 2002-02-12 Graham Stott <grahams@redhat.com>
15535 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
15537 2002-02-12 Kazu Hirata <kazu@hxi.com>
15539 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
15540 logical shifts on H8/300.
15541 (shift_alg_si): Improve several shifts on H8/300.
15542 (get_shift_alg): Likewise.
15544 2002-02-12 Graham Stott <grahams@redhat.com>
15546 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
15548 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15550 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15551 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
15553 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
15555 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
15556 non-CONST_INT through default_assemble_integer.
15557 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
15558 <case 8>: Abort for CONST_DOUBLE.
15560 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15562 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
15564 * config/pa/pa-linux.h (LIB_SPEC): Delete.
15565 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15567 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
15569 * config/stormy16/stormy16.md (zero_extendqihi2): New.
15571 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
15573 * regrename.c (regrename_optimize): Don't accept a
15574 part-clobbered register if the replaced register is not part
15577 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
15578 take padding into account when computing the argument value.
15580 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
15582 * combine.c (try_combine): Apply substitutions in
15583 CALL_INSN_FUNCTION_USAGE too.
15585 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
15587 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
15588 __builtin_altivec_abs*.
15591 * config/rs6000/rs6000.h (rs6000_builtins): Add
15592 ALTIVEC_BUILTIN_ABS*.
15594 * config/rs6000/altivec.h: Use const char for builtins expecting
15596 (vec_abs): New versions for C and C++.
15599 2002-02-10 Kazu Hirata <kazu@hxi.com>
15601 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
15604 2002-02-10 Kazu Hirata <kazu@hxi.com>
15606 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
15607 constant definition from h8300.md.
15608 (FRAME_POINTER_REGNUM): Likewise.
15609 * config/h8300/h8300.md (define_constants): Add FP_REG.
15611 2002-02-10 Kazu Hirata <kazu@hxi.com>
15613 * config/h8300/h8300.c (print_operand): Remove redundant code.
15615 2002-02-10 Kazu Hirata <kazu@hxi.com>
15617 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
15618 * config/h8300/h8300.c (byte_reg): Make it static.
15620 2002-02-10 Richard Henderson <rth@redhat.com>
15623 * c-typeck.c (incomplete_type_error): Handle flexible array members.
15625 2002-02-10 Richard Henderson <rth@redhat.com>
15628 * tree.c (append_random_chars): Don't abort if main_input_filename
15631 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
15633 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
15635 2002-02-10 Kazu Hirata <kazu@hxi.com>
15637 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
15638 (pushhi1): Likewise.
15640 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15642 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
15643 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
15645 2002-02-09 David O'Brien <obrien@FreeBSD.org>
15647 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
15649 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
15651 2002-02-09 Kazu Hirata <kazu@hxi.com>
15653 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
15654 a half of an SImode register on H8/300.
15656 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
15658 * i386.md (movdi_2): Add missing '!'.
15660 2002-02-09 Kazu Hirata <kazu@hxi.com>
15662 * config/h8300/h8300.h: Fix formatting. Remove commented-out
15665 2002-02-09 Kazu Hirata <kazu@hxi.com>
15667 * config/h8300/h8300.md (length): Correct the distance valid
15668 for the short branch.
15670 2002-02-09 Kazu Hirata <kazu@hxi.com>
15672 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
15674 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15676 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
15677 registers in SImode.
15678 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
15681 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
15684 Contribute sh64-elf.
15685 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15686 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
15687 (sh_cannot_modify_jumps_p): New function.
15688 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15689 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
15690 (sh_ms_bitfield_layout_p): New function.
15691 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
15692 Zack Weinberg <zack@codesourcery.com>
15693 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
15694 expand_simple_binop instead of expand_binop.
15695 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
15696 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
15697 use of .quad and .uaquad.
15698 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
15699 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
15700 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15701 * config/sh/sh.md (movdi_const, movdi_const_32bit,
15702 movdi_const_16bit): Make sure all CONSTs have modes.
15703 (sym2PIC): Ditto, but by adjusting all callers.
15704 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
15705 if the prologue calls the SHmedia argument decoder or register
15707 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15708 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
15709 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
15710 (sh_expand_epilogue): Don't emit USE of return target register.
15711 (prepare_move_operands): Legitimize DImode PIC addresses.
15712 (sh_media_register_for_return): Skip tr0, used to initialize the
15714 (sh_expand_prologue): Remove explicit USE of return register.
15715 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
15716 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
15717 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
15718 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
15719 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
15720 EXTRA_CONSTRAINT_T.
15721 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
15722 (MOVI_SHORI_BASE_OPERAND_P): New.
15723 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
15724 (EXTRA_CONSTRAINT_T): Define in terms of them.
15725 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
15726 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
15727 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
15728 alternatives supporting TARGET_REGS.
15729 (UNSPEC_GOTPLT): New constant.
15730 (movdi split): Move incrementing of LABEL_NUSES...
15731 (movdi_const, movdi_const_32bit): Here. Use
15732 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
15733 (movdi_const_16bit): New.
15734 (call, call_value) [flag_pic]: Use GOTPLT.
15735 (call_pop, call_value_pop): New expands.
15736 (call_pop_compact, call_pop_rettramp): New insns.
15737 (call_value_pop_compact, call_value_pop_rettramp): New insns.
15738 (sibcall) [flag_pic]: Use GOT.
15739 (builtint_setjmp_receiver): Remove bogus, unused expand.
15740 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
15741 (*pt, *ptb, ptrel): New insns.
15742 (sym2GOT): Handle DImode GOT.
15743 (sym2GOTPLT, symGOTPLT2reg): New expands.
15744 (sym2PIC): New expand.
15745 (shcompact_return_tramp): Use GOTPLT to return trampoline.
15746 (shcompact_return_tramp_i): Use return register explicitly.
15747 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
15748 disable flag_reorder_blocks.
15749 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15750 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
15751 clobbers, for clarity.
15752 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
15753 restoring of r0 in macl as MAYBE_DEAD.
15754 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
15755 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
15756 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
15757 alter_subreg all over.
15758 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
15759 reload, instead of emitting instructions that would require
15761 (casesi_load_media): Add missing modes.
15762 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
15763 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
15764 as used if the argument decoder is called.
15765 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15766 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
15767 Pmode, then extend it to DImode if necessary.
15768 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15769 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
15770 constants in FPU-enabled SHmedia, let them be loaded from memory.
15771 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15772 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
15773 Adjust whitespace in assembly output templates.
15774 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15775 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
15776 mode of if_then_else.
15777 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
15778 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
15780 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
15781 Joern Rennecke <amylaar@redhat.com>
15782 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
15783 (SUBTARGET_CPP_PTR_SPEC): New.
15784 (SUBTARGET_CPP_SPEC): Remove.
15785 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15786 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15787 Fix typo in previous checkin.
15788 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
15789 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
15790 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
15791 Alexandre Oliva <aoliva@redhat.com>
15792 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
15793 what single FP register can hold for SHmedia target.
15794 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15795 Alexandre Oliva <aoliva@redhat.com>
15796 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15797 Do not split into SUBREG.
15798 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
15799 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
15800 and added new functions as specified in SH5 ABI r9.
15801 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
15802 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
15804 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
15805 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
15806 gen_consttable_4 and gen_consttable_8. Emit multiple labels
15807 and consttable_window_ends.
15808 2001-06-03 Graham Stott <grahams@redhat,com>
15809 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
15810 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
15811 * config/sh/sh.c (print_operand): Handle floating-point pair,
15812 vector and matrix registers.
15813 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
15814 vector modes into account.
15815 * config/sh/sh.md (movv2sf): Split move between registers into
15817 (movv4sf, movv16sf): Introduce insns that get split only after
15819 * config/sh/shmedia.h: Fix Copyright dates.
15820 * config/sh/ushmedia.h: Likewise. Move loop counter
15821 declarations into conditionals that uses them.
15822 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
15824 * config/sh/sshmedia.h: Fix Copyright dates.
15825 (sh_media_PUTCFG): Fix constraints.
15826 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
15827 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
15828 ptrmemfunc_vbit_in_delta for SH5.
15829 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
15830 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
15831 * invoke.texi: Likewise.
15832 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
15833 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
15834 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
15835 GCC_pop_shmedia_regs_nofpu): New global symbols.
15836 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
15837 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
15838 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
15839 compact function with nonlocal labels.
15840 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
15841 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
15842 (initial_elimination_offset): Account for their stack space.
15843 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
15844 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
15845 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
15846 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
15847 least one of the operands to be a register.
15848 (movv2sf): Likewise. Renamed to movv2sf_i.
15849 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
15850 prepare_move_operands() before emitting SHmedia insns.
15851 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
15852 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
15853 Don't save nor initialize r12. Don't mis-align the stack.
15854 Pad the code with a nop.
15855 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
15857 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
15858 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
15859 [__SHMEDIA__]: Implement.
15860 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
15861 * config/sh/sh.md: Set latency of `pt' closer to reality.
15862 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
15863 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
15864 Set move, load and store type attributes.
15865 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
15866 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
15868 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
15869 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
15870 * config/sh/sh.c (sh_media_register_for_return): New function.
15871 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
15872 branch-target register.
15873 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
15874 * config/sh/sh.md (return_media_i): Use any call-clobbered
15875 branch-target register.
15876 (return_media): If r18 wasn't copied in the prologue, copy it
15878 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
15879 Clear class FP0_REGS.
15880 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
15882 2001-03-08 DJ Delorie <dj@redhat.com>
15883 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15884 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15885 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15886 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15887 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15888 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15889 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15890 return value correctly for call_cookie.
15891 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15892 * config/sh/crt1.asm (start): Modified so as to call
15893 ___setup_argv_and_call_main.
15894 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15895 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15897 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15898 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15899 (STRIP_NAME_ENCODING): Use it.
15900 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15901 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
15902 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
15903 prepare_scc_operands().
15904 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
15905 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
15906 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
15907 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
15908 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
15909 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
15910 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
15911 used in shcompact_incoming_args.
15912 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
15914 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
15916 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
15917 Adjust accordingly.
15918 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15919 Simplify. Adjust. Add sanity check.
15920 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
15922 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
15924 (udivsi3, divsi3): Use them.
15925 (force_mode_for_call): New insn.
15926 (call, call_value, sibcall_value): Emit it before SHcompact
15928 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
15929 * config/sh/sh.md (call, call_value, sibcall): Make sure the
15930 call cookie is non-NULL before taking its value.
15931 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
15932 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
15933 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
15934 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
15936 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
15937 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
15938 temporary for stack adjusts. Use MACL and MACH to pass
15939 arguments to shcompact_incoming_args.
15940 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
15942 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
15943 (nested_trampoline): Load static chain address into r1.
15944 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
15945 2001-01-07 Alexandre Oliva <aoliva@redhat.com
15946 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
15947 fp_arith_reg_operand().
15948 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
15949 * config/sh/sh.md (casesi): Sign-extend the first two operands,
15950 and use signed compares for them.
15951 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
15952 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
15953 ones properly aligned.
15954 (find_barrier): Account for extra alignment needed for 8-byte wide
15956 (machine_dependent_reorg): Require a label for the second 4-byte
15957 constant after an 8-byte one.
15958 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
15960 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15961 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
15962 last_float when switching float modes.
15963 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
15964 auto-increment for general-purpose registers.
15965 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
15967 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
15969 * config/sh/sh.c (sh_builtin_saveregs): Support using all
15970 registers for varargs.
15971 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
15972 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
15973 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
15974 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
15975 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
15976 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
15977 call_cookie accordingly.
15978 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
15979 (SHCOMPACT_BYREF): Likewise.
15980 (SHCOMPACT_FORCE_ON_STACK): New macro.
15981 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
15982 (sh_builtin_saveregs): Likewise.
15983 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15984 shcompact_incoming_args): Use new shift values. Support
15985 sequences of consecutive and non-consecutive pushes/pops.
15986 * config/sh/sh.md (return): Don't explicitly use PR_REG.
15987 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
15988 * config/sh/sh.h (TEXT_SECTION): Define.
15989 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
15990 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15991 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
15992 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
15993 return values on FPU-enabled SHmedia.
15994 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
15995 FPU-enabled SHmedia.
15996 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
15997 value is returned in a non-FP reg and is not returned by
15999 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
16001 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
16002 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
16003 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
16004 quad-aligned to be passed by callee-copy reference.
16005 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
16006 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
16007 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
16008 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
16009 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
16010 copying low-numbered FP regs to r7 and r8.
16011 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
16012 FP regs to general-purpose regs only if the copy was passed on the
16014 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
16015 copying FP reg to r9.
16016 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
16017 copy FP regs to general-purpose regs only in outgoing calls.
16018 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
16019 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
16021 * config/sh/sh.h (struct sh_args): Document all fields.
16022 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
16023 passed partially on the stack should not consider making
16025 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
16026 stack_regs only for incoming calls. When passing FP args,
16027 make sure there are FP regs available before modifying
16029 (SHCOMPACT_BYREF): Pass double args in general-purpose
16030 registers by reference.
16031 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
16032 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
16033 attempt to generate sibcalls if the caller got any arguments
16035 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
16036 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
16037 to 8-byte boundaries.
16038 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
16039 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
16040 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
16041 stored in the stack.
16042 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
16043 for the offsets to have the ISA bit set.
16044 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
16045 invocation. Use beq instead of bgt to mark end of sequence of
16047 (shcompact_incoming_args): Fix store of r2. Use beq instead of
16048 bgt to mark end of sequence of stores.
16049 * config/sh/sh.c (arith_operand): Don't check whether
16050 CONST_OK_FOR_J for now.
16051 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
16052 instead of long for conversion.
16053 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
16054 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
16055 before passing it to fprintf.
16056 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
16057 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
16058 Call set_fpscr before reading/writing SR.
16059 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
16061 * config/sh/lib1funcs.asm: Add `.align 2' directives before
16063 (FMOVD_WORKS): Define on SH5 with FPU.
16064 (set_fpscr): Define on SH5. Remove separate _fpscr_values
16066 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
16068 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
16069 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
16071 (ia_main_table): Ditto.
16072 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
16073 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16074 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
16075 the definitions from sh.h.
16076 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
16078 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
16079 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
16080 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16081 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
16082 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
16083 Increment LABEL_NUSES.
16085 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
16087 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
16089 * config/sh/elf.h (SIZE_TYPE): Likewise.
16090 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16091 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16092 shcompact_incoming_args): Load switch table addresses using
16094 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16095 (NO_BUILTIN_SIZE_TYPE): Define.
16096 (SIZE_TYPE): Don't define.
16097 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16098 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16099 definition of __SH5__=32 for -m5-compact-nofpu.
16100 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16102 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16103 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16104 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16105 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16106 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16107 (INSN_LENGTH_ALIGNMENT): Likewise.
16108 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16109 * config/sh/sh.md (call, call_value, sibcall): Simplify
16110 copying of non-branch-target register.
16111 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16112 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
16113 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
16114 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16115 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
16116 floating-point values as structs.
16117 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
16118 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
16119 general-purpose register.
16120 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
16121 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16122 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
16123 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
16124 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
16125 (ENCODE_SECTION_INFO): Enclose variables and constants in
16127 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16128 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16129 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16130 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16131 only for LABEL_REFs. For SYMBOL_REFs, prepend
16132 SH_DATALABEL_ENCODING to the symbol name.
16133 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16135 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16136 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16138 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16139 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16140 (DATALABEL_REF_P): Don't require CONST.
16141 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16143 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16144 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16146 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16147 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16148 Use shallow_copy_rtx and PUT_MODE to change the mode of
16149 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16150 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16151 on SHmedia using GENERAL_REGs.
16152 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16153 bltu_media_i): Fix reversion of conditions.
16154 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16155 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16156 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16157 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16158 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16159 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16160 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16161 (GCC_nested_trampoline): Likewise.
16162 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16163 * config/sh/sh.c (gen_datalabel_ref): Define.
16164 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16165 (INITIALIZE_TRAMPOLINE): Likewise.
16166 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16167 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16168 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16169 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16170 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16171 (ic_invalidate): Adjust for SH5.
16172 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16173 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16174 _nested_trampoline.
16175 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16176 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16177 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16178 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16179 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16180 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16181 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16182 * config/sh/sh.c (target_reg_operand): Match only target-branch
16183 registers and pseudos that aren't virtual registers.
16184 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16185 Copy operands that don't match target_reg_operand to pseudos.
16186 (call_media, call_value_media, sibcall_media): Use
16187 target_reg_operand instead of target_operand.
16188 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16189 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16190 * config/sh/sh.c (target_reg_operand): Match hardware registers
16191 other than branch-target registers.
16192 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16193 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16194 (fpscr_values) [SH5 == 32]: Define.
16195 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16196 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16197 Handle function addresses coming in SUBREGs.
16198 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16199 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16200 shcompact_return_trampoline): Use datalabel where appropriate.
16201 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16202 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16203 general-purpose register to copy one branch-target register to
16205 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16206 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16207 SYMBOL_REFs with VOIDmode.
16208 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16209 bltu_media_i): New insns.
16210 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16211 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16212 (INIT_CUMULATIVE_ARGS): Likewise.
16213 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16214 * machmode.def (V16SFmode): New mode.
16215 * c-common.c (type_for_mode): Support V2SF and V16SF.
16216 * tree.c (build_common_tree_nodes_2): Likewise.
16217 * tree.h (tree_index): Likewise.
16218 * calls.c (emit_call_1): Take args_so_far. Adjust all
16219 callers. Introduce CALL_POPS_ARGS.
16220 * tm.texi (CALL_POPS_ARGS): Document.
16221 * config/sh/crt1.asm: Implement in SHmedia mode.
16222 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16223 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16224 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16225 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16226 Implement divsi and udivsi in SHmedia mode. Introduce
16227 SHcompact trampolines.
16228 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16230 (regno_reg_class): Rewrite.
16231 (fp_reg_names): Remove.
16232 (sh_register_names, sh_additional_register_names): New.
16233 (print_operand): Added `u'. Support SUBREGs in addresses.
16234 Add parentheses around shifted CONSTs.
16235 (output_file_start): Output .mode and .abi directives.
16236 (shiftcosts, addsubcosts, multcosts): Adjust.
16237 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16238 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16239 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16240 bytes, not registers. Take into account the need for the
16241 SHcompact incoming args trampoline. Adjust all callers.
16242 (sh_expand_prologue): Take stack_regs into account. Call
16243 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16244 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16245 stack aligned as per SH5 ABI.
16246 (sh_builtin_saveregs): Support SH5 ABI.
16247 (sh_build_va_list, sh_va_start): Likewise.
16248 (initial_elimination_offset): Take alignment into account.
16249 Compute location of PR according to the SH5 stack frame.
16250 (arith_reg_operand): Reject branch-target registers.
16251 (shmedia_6bit_operand): New.
16252 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16253 (target_reg_operand): Match DImode only. Accept SUBREGs.
16254 (target_operand): New.
16255 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16256 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16257 SIBCALL_REGS for SHmedia.
16258 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16259 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16260 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16261 (TARGET_SWITCHES): New SH5 flags.
16262 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16263 VALID_REGISTER_P to disable unsupported registers.
16264 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16265 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
16266 (FUNCTION_ARG_PADDING): Define.
16267 (FASTEST_ALIGNMENT): Adjust.
16268 (SH_REGISTER_NAMES_INITIALIZER): New.
16269 (sh_register_names): Declare.
16270 (DEBUG_REGISTER_NAMES): Define.
16271 (REGISTER_NAMES): Define based on sh_register_names.
16272 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
16273 (sh_additional_register_names): Declare.
16274 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
16275 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
16276 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
16277 (REGISTER_NATURAL_MODE): Define.
16278 (FIRST_PSEUDO_REGISTER): Adjust.
16279 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
16280 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
16281 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
16282 (VECTOR_MODE_SUPPORTED_P): Define.
16283 (REG_CLASS_CONTENTS): Adjust.
16284 (SMALL_REGISTER_CLASSES): Adjust.
16285 (REG_ALLOC_ORDER): Adjust.
16286 (INDEX_REG_CLASS): Adjust.
16287 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
16288 (CONST_OK_FOR_LETTER_P): Adjust.
16289 (PREFERRED_RELOAD_CLASS): Adjust.
16290 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
16291 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
16292 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
16293 (FIRST_FP_PARM_REG): Adjust.
16294 (CALL_POPS_ARGS): Define.
16295 (FUNCTION_ARG_REGNO_P): Adjust.
16296 (struct sh_args): New fields.
16297 (GET_SH_ARG_CLASS): Adjust.
16298 (INIT_CUMULATIVE_ARGS): Adjust.
16299 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
16300 (FUNCTION_ARG_ADVANCE): Adjust.
16301 (FUNCTION_ARG): Adjust.
16302 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
16303 (FUNCTION_ARG_CALLEE_COPIES): Define.
16304 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
16305 (STRICT_ARGUMENT_NAMING): Define.
16306 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
16307 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
16308 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
16309 (SETUP_INCOMING_VARARGS): Adjust.
16310 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
16311 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
16312 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
16313 (SUBREG_OK_FOR_INDEX_P): Adjust.
16314 (EXTRA_CONSTRAINT_S): Update.
16315 (EXTRA_CONSTRAINT_T): New.
16316 (EXTRA_CONSTRAINT): Adjust.
16317 (GO_IF_LEGITIMATE_INDEX): Adjust.
16318 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
16319 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
16320 (MOVE_MAX): Adjust.
16321 (MAX_MOVE_MAX): Define.
16323 (CONST_COSTS): Adjust.
16324 (REGISTER_MOVE_COST): Adjust.
16325 (BRANCH_COST): Adjust.
16326 (TEXT_SECTION_ASM_OP): Adjust.
16327 (DBX_REGISTER_NUMBER): Adjust.
16328 (ASM_OUTPUT_DOUBLE_INT): New.
16329 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
16330 (PREDICATE_CODES): Adjust.
16331 (PROMOTE_MODE): Adjust.
16332 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
16333 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
16334 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
16335 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
16336 (DR0_REG, DR2_REG, DR4_REG): Renumber.
16337 (TR0_REG, TR1_REG, TR2_REG): New.
16338 (XD0_REG): Renumber.
16339 (UNSPEC_COMPACT_ARGS): New.
16340 (type): Added pt and ptabs.
16341 (length): Default to 4 on SHmedia. Default pt length to 12
16342 and 20 on SHmedia32 and SHmedia64, respectively.
16343 (pt): New function unit.
16344 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
16345 Add whitespace between operands of SHmedia instructions.
16347 (adddi3_media, addsi3_media): Adjust constraints.
16348 (subsi3) [SHmedia]: Force operand 1 into a register.
16349 (udivsi3_i1_media, udivsi3_i4_media): New.
16350 (udivsi3): Support SHmedia.
16351 (divsi3_i1_media, divsi3_i4_media): New.
16352 (divsi3): Support SHmedia.
16353 (anddi3, iordi3, xordi3): Adjust constraints.
16354 (zero_extendhidi2, zero_extendqidi2): New.
16355 (extendsidi2, extendhidi2, extendqidi2): New.
16356 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
16357 (pop_e, pop_fpul, pop_4): Likewise.
16358 (movsi_media): Support FP and BT registers.
16359 (movsi_media_nofpu): New. Adjust splits to DImode.
16360 (lduw, ldub): Renamed to zero_extend* above.
16361 (movqi_media): Fix typo.
16362 (movdi_media): Support FP and BT registers.
16363 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
16364 (movdi_const_32bit): New.
16365 (shori_media): Require immediate operand. Use `u' for output.
16366 (movdf_media, movsf_media): Simplified.
16367 (movdf_media_nofpu, movsf_media_nofpu): New.
16368 (movdf, movsf): Adjust
16369 (movv2sf, movv2sf, movv16sf): New.
16370 (beq_media, beq_media_i): Adjust constraints. Don't use
16371 scratch BT register.
16372 (bne_media, bne_media_i): Likewise.
16373 (bgt_media, bgt_media_i): Likewise.
16374 (bge_media, bge_media_i): Likewise.
16375 (bgtu_media, bgtu_media_i): Likewise.
16376 (bgeu_media, bgeu_media_i): Likewise.
16377 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
16378 bunordered): Emit jump insn. Force operands to registers when
16380 (jump_media, jump): Simplify.
16381 (call_compact, call_compact_rettramp): New.
16382 (call_value_compact, call_value_compact_rettramp): New.
16383 (call_media, call_value_media): Simplify.
16384 (sibcall_compact, sibcall_media): New.
16385 (call, call_value): Adjust for SHmedia and SHcompact.
16386 (sibcall, sibcall_value, untyped_call): Likewise.
16387 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
16388 (indirect_jump): Adjust for SHmedia.
16389 (casesi_jump_media): New.
16390 (nop): Re-enable for SHmedia.
16391 (call_site): Restrict to SH1.
16392 (casesi): Adjust for SHmedia.
16393 (casesi_shift_media, casesi_load_media): New.
16394 (return): Explicitly use PR register. Call return trampoline
16396 (return_i): Explicitly use PR register.
16397 (shcompact_return_tramp, shcompact_return_tramp_i): New.
16398 (return_media): Adjust.
16399 (shcompact_incoming_args): New.
16400 (epilogue): Adjust.
16401 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16402 (movstrsi): Disable on SH5.
16403 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
16404 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
16405 (subsf3, subsf3_media): Likewise.
16406 (mulsf3, mulsf3_media, mac_media): Likewise.
16407 (divsf3, divsf3_media): Likewise.
16408 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
16409 (floatsisf2, fux_truncsfsi2): Likewise.
16410 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
16412 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
16413 (cmpunsf_media, cmpsf): Likewise.
16414 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
16415 (abssf2, abssf2_media): Likewise.
16416 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
16417 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
16418 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
16419 (floatsidf2, fix_truncdfsi2): Likewise.
16420 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
16422 (cmpeqdf_media, cmpgtdf_media): Likewise.
16423 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
16424 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16425 (absdf2, absdf2_media): Likewise.
16426 (extendsfdf2, extendsfdf2_media): Likewise.
16427 (truncsfdf2, truncsfdf2_media): Likewise.
16428 * config/sh/sh64.h: New file.
16429 * config/sh/t-sh64: New file.
16430 * config/sh/shmedia.h: New file.
16431 * config/sh/ushmedia.h: New file.
16432 * config/sh/sshmedia.h: New file.
16433 * configure.in: Added sh64-*-elf.
16434 * configure: Rebuilt.
16435 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16436 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16437 (reg_class_from_letter): Use `b' for TARGET_REGS.
16438 (print_operand): Support `%M', `%m', `AND' and
16439 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16440 (andcosts): Adjust for SHmedia.
16441 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16443 (target_reg_operand): New function.
16444 * config/sh/sh-protos.h (target_reg_operand): Declare.
16445 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16446 FP registers on SH5.
16447 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16449 (TARGET_REGISTER_P): New macro.
16450 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16451 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16452 (EXTRA_CONSTRAINT_S): New macro.
16453 (EXTRA_CONSTRAINT): Adjust.
16454 (FLOAT_TYPE_SIZE): Define to 32.
16455 (Pmode): DImode on SHmedia.
16456 (CONST_COSTS): Adjust for SHmedia literals.
16457 (PREDICATE_CODES): Added target_reg_operand.
16458 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16459 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16460 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16461 (cmpdi): Accept SHmedia.
16462 (movdicc_false, movdicc_true): New insns.
16463 (movdicc): New expand.
16464 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16466 (addsi3_media): Match `S' constraint.
16467 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16468 (negdi2): Expand for SHmedia.
16469 (one_cmpldi2): New expand.
16470 (zero_extendsidi2): Change from expand to insn.
16471 (extendsidi2): Add constraints.
16472 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16473 LD/ST address. Fix SI immediate loading split.
16474 (movhi_media, movqi_media, lduw, ldub): New insns.
16475 (movhi, movqi): Accept SHmedia.
16476 (shori_media, movdi_media): Relax input constraints. Split
16477 symbolic constants.
16478 (movdf_media, movsf_media): New insn. New split to movdi.
16479 (movdf, movsf): Match on SHmedia.
16480 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16481 bgeu_media): New insns and splits. New insns with `_i' suffix.
16482 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16483 (bunordered): New expand.
16484 (jump_compact): Renamed from `jump'.
16485 (jump_media): New insn.
16486 (jump): New expand.
16487 (call_media, call_value_media): New insns.
16488 (call, call_value): Adjust.
16489 (indirect_jump_compact): Renamed from `indirect_jump'.
16490 (indirect_jump_media): New insn.
16491 (indirect_jump): New expand.
16492 (untyped_call, return): Accept SHmedia.
16493 (return_media): New insn.
16494 (prologue, epilogue, blockage): Accept SHmedia.
16495 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16496 (sunordered): New expand.
16497 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16498 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16499 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16500 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16501 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16502 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16503 abssf2_media): New insns.
16504 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16505 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
16506 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
16507 floatdidf2, floatsidf2_media, fix_truncdfdi2,
16508 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
16509 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
16510 absdf2_media): New insns.
16511 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
16512 (extendsfdf2_media, truncdfsf2_media): New insns.
16513 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
16514 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
16515 * config/sh/sh.h (CONST_OK_FOR_J): Document.
16516 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
16517 * config/sh/sh.md (adddi3): New expand.
16518 (adddi3_media, adddi3z_media): New insns.
16519 (adddi3_compact): Renamed from adddi3.
16520 (addsi3_media): Use add.l r63 to add constant zero.
16521 (subdi3): New expand.
16522 (subdi3_media): New insn.
16523 (subdi3_compact): Renamed from subdi3.
16524 (mulsidi3): New expand.
16525 (mulsidi3_media): New insn.
16526 (mulsidi3_compact): Renamed from mulsidi3.
16527 (umulsidi3): New expand.
16528 (umulsidi3_media): New insn.
16529 (umulsidi3_compact): Renamed from umulsidi3.
16530 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
16531 (ashlsi3, ashrsi3, lshrsi3): Use them.
16532 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
16533 (ashldi3, ashrdi3, lshrdi3): Use them.
16534 (zero_extendsidi2): New expand.
16535 (extendsidi2): New insn.
16536 (movsi_media): New insn. Split to movdi to load constants.
16537 (movsi): Enable for shmedia.
16538 (movdi_media): New insn. Use shori_media to load wide constants.
16539 (short_media): New insn.
16540 (movdi): Enable for shmedia.
16541 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
16542 * config/sh/sh.h (CPP_SPEC): Added `m5'.
16543 (SUBTARGET_CPP_SPEC): Added `!m5'.
16544 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
16545 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
16546 to all other SH variants.
16547 (TARGET_DEFAULT): Set to SH1_BIT.
16548 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
16549 (BITS_PER_WORD): Raise to 64 on shmedia.
16550 (MAX_BITS_PER_WORD): Change to 64.
16551 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
16552 (INT_TYPE_SIZE): Keep as 32.
16553 (UNITS_PER_WORD): Raise to 8 on shmedia.
16554 (MIN_UNITS_PER_WORD): Keep as 4.
16555 (POINTER_SIZE): Raise to 64 on shmedia.
16556 (CONST_OK_FOR_J): New macro.
16557 (CONST_OK_FOR_LETTER_P): Use it.
16558 (processor_type): Add PROCESSOR_SH5.
16559 * config/sh/sh.md: Conditionalize all expands, insns and
16560 splits to TARGET_SH1.
16562 (addsi3_compact): Renamed from...
16563 (addsi3): Now an expand.
16564 (addsi3_media, subsi3_media): New insns.
16565 (subsi3): Don't negate constants with SHmedia.
16567 * hooks.c: New file.
16568 * hooks.h: New file.
16569 * Makefile.in (HOOKS_H): New.
16570 (TARGET_DEF_H): Added $(HOOKS_H).
16571 (OBJS): Added hooks.o.
16572 (cfgcleanup.o, bb-reorder.o): Added target.h.
16573 (hooks.o): Added dependencies.
16574 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
16575 (TARGET_INITIALIZER): this.
16576 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
16577 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
16578 * bb-reorder.c: Include target.h.
16579 (reorder_basic_blocks): Skip if cannot modify jumps.
16580 * cfgcleanup.c: Include target.h.
16581 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
16583 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16585 * config/mips/mips.md (casesi_internal, casesi_internal_di):
16586 Protect jump delay slot instructions with .set noreorder and
16589 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16591 * config/mips/mips.md (casesi_internal_di): Calculate
16592 the index into the target offset table correctly.
16594 2002-02-08 Richard Henderson <rth@redhat.com>
16596 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
16597 * final.c (output_addr_const): Accept and discard SUBREG.
16598 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
16599 mark them unknown instead.
16600 (simplify_subtraction): Handle RTX_UNKNOWN.
16601 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
16603 2002-02-08 David Edelsohn <edelsohn@gnu.org>
16605 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
16607 2002-02-08 Richard Henderson <rth@redhat.com>
16609 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
16611 2002-02-08 Andreas Jaeger <aj@suse.de>
16613 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
16614 * config/i386/t-linux64: New file.
16616 2002-02-08 Jakub Jelinek <jakub@redhat.com>
16618 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
16619 * c-parse.in (compstmt): Clear last_expr_type.
16621 2002-02-07 Richard Henderson <rth@redhat.com>
16623 * loop.c (strength_reduce): Sink final_value when not
16626 2002-02-07 David O'Brien <obrien@FreeBSD.org>
16628 * config/sparc/freebsd.h: Fix mismatched spec {.
16630 2002-02-07 Richard Henderson <rth@redhat.com>
16632 * cfgrtl.c: Include recog.h and insn-config.h.
16633 (keep_with_call_p): Fix general_operand invocation.
16634 * Makefile.in (cfgrtl.o): Update dependencies.
16636 2002-02-07 Kazu Hirata <kazu@hxi.com>
16638 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
16639 comment. Accept HImode only if TARGET_H8300.
16641 2002-02-07 Eric Christopher <echristo@redhat.com>
16643 * config/mips/crtn.asm: Cleanup #ifdefs.
16645 2002-02-07 Eric Christopher <echristo@redhat.com>
16647 * config/mips/crti.asm: Add changes for mips16. mips16 uses
16648 register 7 as RA instead of $31.
16649 * config/mips/crtn.asm: Ditto.
16650 * config/mips/mips.c (mips_move_2words): Add case for
16651 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
16652 (compute_frame_size): Fix typo.
16653 (save_restore_insns): Ditto. Make documentation about using
16654 register $7 as return register more precise.
16655 (mips_expand_epilogue): Fix comment. Add code to work around not
16656 being able to add to the stack pointer directly.
16657 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
16658 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
16661 2002-02-07 Tom Rix <trix@redhat.com>
16663 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
16664 immediates in ldu and stdu DS opcode field.
16665 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
16666 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
16667 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
16669 2002-02-07 Jeff Sturm <jsturm@one-point.com>
16671 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
16672 offset for stack bias.
16674 2002-02-07 H.J. Lu <hjl@gnu.org>
16676 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
16678 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
16680 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
16682 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
16684 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
16685 * i386.c (x86_order_regs_for_local_alloc): New global function.
16686 * i386.h (REG_ALLOC_ORDER): CLeanup.
16687 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
16689 2002-02-07 Richard Henderson <rth@redhat.com>
16691 PR optimization/2463
16692 * alias.c (find_base_value): Recall base values for fixed hard regs.
16693 * loop.c (loop_regs_update): Don't use single_set on non-insns.
16695 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
16697 * config/mips/mips.md (define_delay) [mips16]: Adjust required
16700 2002-02-06 Richard Henderson <rth@redhat.com>
16703 * stmt.c (resolve_operand_name_1): Take more care with mixed
16704 named and unnamed operands.
16706 2002-02-06 Janis Johnson <janis187@us.ibm.com>
16707 Jan Hubicka <jh@suse.cz>
16709 * loop.c (remove_constant_addition): Avoid clobbering a shared
16712 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16714 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
16715 * config/s390/t-linux64: New file.
16716 * config/s390/libgcc-glibc.ver: New file.
16718 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16720 * config/s390/linux64.h: Delete file.
16721 * config/s390/s390x.h: New file.
16722 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
16723 as target header file.
16724 * config/s390/linux.h (TARGET_VERSION): Define depending on
16725 DEFAULT_TARGET_64BIT.
16726 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
16727 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
16728 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
16729 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
16730 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
16731 (EXTRA_SPEC): New define.
16732 * config/s390/s390.h (TARGET_VERSION): Define depending on
16733 DEFAULT_TARGET_64BIT.
16734 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
16736 2002-02-06 Jason Merrill <jason@redhat.com>
16738 * c-decl.c (finish_function): Warn about a non-void function with
16739 no return statement and no abnormal exit.
16740 (current_function_returns_abnormally): New variable.
16741 (start_function): Clear it.
16742 (struct c_language_function): Add returns_abnormally.
16743 (push_c_function_context): Save it.
16744 (pop_c_function_context): Restore it.
16745 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
16746 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
16747 an explicit return type.
16748 * c-tree.h: Declare current_function_returns_abnormally.
16749 (C_FUNCTION_IMPLICIT_INT): New macro.
16750 * c-typeck.c (build_function_call): Set it.
16751 (c_expand_return): Set current_function_returns_value even if the
16752 value is erroneous.
16754 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16757 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
16758 unsafe for reevaluation.
16760 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16763 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
16764 EXPR_STMT, but COMPOUND_STMT, recurse into it.
16766 2002-02-06 Richard Henderson <rth@redhat.com>
16768 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
16769 be a general_operand. Dest for function value must be a pseudo.
16771 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
16773 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
16774 as SYMBOL_REFs from the constant pool.
16776 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
16778 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
16779 passed by invisible reference.
16781 2002-02-05 Richard Henderson <rth@redhat.com>
16783 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
16785 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
16787 Implement using "base addresses" in insn operands as default.
16788 * config/mmix/mmix.c (mmix_conditional_register_usage): if
16789 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
16790 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
16791 used to read the rtx value.
16792 (mmix_target_asm_function_epilogue): Fix spacing.
16793 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
16794 (mmix_legitimate_address): Ditto.
16795 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
16796 should be loaded with a GETA insn. Don't allocate needless extra
16797 char for nul termination and fix misleading comment.
16798 (mmix_print_operand_address): Handle constants if
16799 TARGET_BASE_ADDRESSES.
16800 (mmix_output_register_setting): Use base addressing if
16801 TARGET_BASE_ADDRESSES and the number of insns is 3.
16802 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
16803 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
16804 to use R as constraint, add LDA to match s.
16805 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
16806 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
16807 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
16808 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
16809 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
16810 order with other fixed registers.
16811 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
16812 other parameter/call-clobbered registers.
16813 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
16814 -mbase-addresses, -mno-base-addresses.
16815 (MMIX Options): Ditto.
16817 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16819 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
16821 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
16823 * config/rs6000/altivec.h: Change elem to _S_elem.
16825 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16827 * config/netbsd.h (WCHAR_TYPE): Define.
16828 (WCHAR_TYPE_SIZE): Ditto.
16829 (WINT_TYPE): Ditto.
16830 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
16831 (WCHAR_UNSIGNED): Ditto.
16832 (WCHAR_TYPE_SIZE): Ditto.
16833 (WINT_TYPE): Ditto.
16834 * config/arm/netbsd.h: Likewise.
16835 * config/i386/netbsd-elf.h: Likewise.
16836 * config/i386/netbsd.h: Likewise.
16837 * config/m68k/netbsd-elf.h: Likewise.
16838 * config/m68k/netbsd.h: Likewise.
16839 * config/ns32k/netbsd.h: Likewise.
16840 * config/sparc/netbsd.h: Likewise.
16841 * config/vax/netbsd.: Likewise.
16843 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16845 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
16846 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
16847 (TARGET_INITIALIZER): this.
16848 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
16849 (BITFIELD_NBYTES_LIMITED): Markup fix.
16850 * tree.h (default_ms_bitfield_layout_p): Declare.
16851 (record_layout_info): Added prev_field.
16852 * tree.c (default_ms_bitfield_layout_p): New fn.
16853 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
16854 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
16855 * stor-layout.c: Include target.h.
16856 (start_record_layout): Initialize prev_field.
16857 (place_field): Handle MS bit-field layout, and disregard
16858 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
16859 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
16860 * Makefile.in (stor-layout.o): Adjust dependencies.
16862 2002-02-05 Jason Merrill <jason@redhat.com>
16864 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
16866 2002-02-05 Andreas Jaeger <aj@suse.de>
16868 * crtstuff.c: Fix comments.
16870 2002-02-05 Richard Henderson <rth@redhat.com>
16873 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
16874 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
16877 * config/mips/mips.c (function_arg): Handle TImode.
16878 (function_arg_advance): Likewise.
16880 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16882 * config/rs6000/altivec.h (vec_step_help): Rename to
16885 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16887 * config/rs6000/altivec.h: Fix typos.
16889 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16891 * config/arm/netbsd.h: Correct a comment.
16893 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16895 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16896 building void typed builtins.
16898 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16899 (vec_step): Implement for C++.
16901 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16903 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
16905 2002-02-04 Richard Henderson <rth@redhat.com>
16907 * combine.c (nonzero_bits): Re-introduce special case for
16908 sp/fp/ap wrt REGNO_POINTER_ALIGN.
16910 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16912 * doc/extend.texi: Warn about unsupported usage of altivec
16915 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
16916 (altivec_predicate_*): New.
16918 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
16919 Add C++ version of vec_*() functions.
16921 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
16922 (bdesc_2arg): Remove altivec predicates.
16923 (altivec_expand_builtin): Handle predicates.
16924 (altivec_init_builtins): Handle predicates.
16925 (altivec_expand_predicate_builtin): New.
16927 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16929 * pa.c (DO_FRAME_NOTES): Move forward.
16930 (store_reg): Revise handling of frame notes.
16931 (load_reg): Likewise.
16932 (set_reg_plus_d): Likewise.
16933 (hppa_expand_prologue): Likewise.
16934 (hppa_expand_epilogue): Likewise.
16936 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16938 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
16940 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16942 PR c/4475, c++/3780:
16943 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
16944 * c-common.h (SWITCH_TYPE): Define.
16945 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
16946 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
16947 Rename spareness variable to sparseness.
16948 (expand_end_case_type): Renamed from expand_end_case, use orig_type
16949 if non-NULL instead of TREE_TYPE (orig_index).
16950 * tree.h (expand_end_case_type): Renamed from expand_end_case.
16951 (expand_end_case): Define using expand_end_case_type.
16952 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
16953 to expand_end_case_type.
16954 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
16956 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16958 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
16959 (BIGGEST_ALIGNMENT): Change to 128.
16961 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16963 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
16965 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16967 * pa.md (call_internal_reg_64bit): Remove unused variable.
16969 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
16971 * config/arm/arm.h (machine_function): Add uses_anonymous_args
16973 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
16974 * config/arm/arm.c (current_function_anonymous_args): Delete,
16975 replace uses with cfun->machine->uses_anonymous_args.
16976 (arm_reorg): Do not reset uses_anonymous_args.
16978 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
16979 any geenral register.
16981 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
16983 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16986 2002-02-04 Richard Henderson <rth@redhat.com>
16988 * combine.c (force_to_mode): Remove STACK_BIAS code.
16989 (nonzero_bits): Likewise. Replace sp/fp special case with
16990 REGNO_POINTER_ALIGN.
16992 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
16993 (HARD_FRAME_POINTER_REGNUM): New.
16994 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
16995 (FIXED_REGS, CALL_USED_REGS): Update.
16996 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
16997 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
16998 (HARD_REGNO_NREGS): Update for SFP.
16999 (STACK_POINTER_OFFSET): Include bias here ...
17000 (FIRST_PARM_OFFSET): ... not here.
17001 (STACK_BIAS): Remove.
17002 (INIT_EXPANDERS): New.
17003 (STARTING_FRAME_OFFSET): Do not include bias.
17004 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
17005 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
17006 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
17007 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
17008 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
17009 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
17010 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
17011 (MUST_SAVE_REGISTER): Likewise.
17012 (sparc_flat_function_prologue): Likewise.
17013 (sparc_flat_function_epilogue): Likewise.
17014 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
17015 (sparc_init_modes): SFP is GENERAL_REGS.
17016 (sparc_builtin_saveregs): SFP does not have bias applied.
17018 2002-02-04 Richard Henderson <rth@redhat.com>
17020 * config/alpha/alpha.c (current_function_is_thunk): Don't check
17021 current_function_is_thunk.
17022 (alpha_sa_mask): Distinguish between current_function_is_thunk
17023 called from ASM_OUTPUT_MI_THUNK and not.
17024 (alpha_does_function_need_gp): Thunks always need gp.
17025 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17026 (alpha_output_mi_thunk_osf): New.
17027 * config/alpha/alpha-protos.h: Update.
17028 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
17030 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
17032 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
17033 function types, not when they're taken away.
17035 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
17037 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
17038 CODE_LABEL and jump table when replacing a table jump with a
17041 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17043 * config/s390/s390-protos.h (legitimize_la_operand,
17044 s390_secondary_input_reload_class, s390_plus_operand,
17045 s390_expand_plus_operand): Add prototypes.
17047 config/s390/s390.c (s390_secondary_input_reload_class,
17048 s390_plus_operand, s390_expand_plus_operand): New functions.
17050 (struct s390_address): New member 'pointer'.
17051 (s390_decompose_address): Compute it.
17052 (legitimate_la_operand_p): Use it.
17053 (legitimize_la_operand): New function.
17054 (movti, movdi, movdf splitters): Call it.
17056 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
17057 (PREDICATE_CODES): Add s390_plus_operand.
17059 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
17060 (la_ccclobber): Allow GENERAL_REGS as output operand.
17062 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
17063 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
17064 (*la_64, *la_31, reload_indi, reload_insi): ... these.
17066 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17068 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
17069 register names for regular asm () construct.
17071 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17073 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
17076 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17078 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
17081 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
17083 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
17084 constant pool to be identical by string address and index.
17086 2002-02-04 Anthony Green <green@redhat.com>
17088 * output.h (SECTION_OVERRIDE): Define.
17089 * varasm.c (named_section): Obey SECTION_OVERRIDE.
17091 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17093 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
17094 by existing arm*-*-netbsd* (a.out) target.
17095 (ns32k-*-netbsdelf*): Likewise.
17096 (sparc-*-netbsdelf*): Likewise.
17097 (vax-*-netbsdelf*): Likewise.
17099 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17101 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17102 headers and libobjc headers.
17104 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17106 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17107 (_mingw.h): Remove duplicate include.
17109 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17111 * config.gcc: Set cpu_type to m68k for 68010, as well.
17112 (m68010-*-netbsdelf*): New...
17113 (m68k*-*-netbsdelf*): ...targets.
17114 * config/m68k/netbsd-elf.h: New file.
17116 2002-02-02 Kazu Hirata <kazu@hxi.com>
17118 * config/h8300/h8300.c (hand_list): Move inside function_arg.
17120 2002-02-02 Kazu Hirata <kazu@hxi.com>
17122 * config/h8300/h8300.c (h8_push_ops): Move inside
17124 (h8_pop_ops): Likewise.
17125 (h8_move_ops): Likewise.
17127 2002-02-02 Kazu Hirata <kazu@hxi.com>
17129 * config/h8300/h8300.c (os_task): Make it static.
17130 (monitor): Likewise.
17131 (pragma_saveall): Likewise.
17133 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17135 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17136 constant is a valid sign-extension for Pmode.
17138 2002-02-02 Kazu Hirata <kazu@hxi.com>
17140 * config/h8300/h8300.c: Fix formatting.
17142 2002-02-02 Kazu Hirata <kazu@hxi.com>
17144 * config/h8300/h8300.md: Fix formatting.
17146 2002-02-02 Kazu Hirata <kazu@hxi.com>
17148 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17149 predicates of operands[1]. Split the patterns for each
17152 2002-02-02 Kazu Hirata <kazu@hxi.com>
17154 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17155 of operands[1] to register_operand.
17157 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17159 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17160 * cpphash.c (_cpp_init_hashtable): Similarly.
17161 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17162 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17163 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17164 (cpp_handle_option): Handle the new options.
17165 * cpplex.c (cpp_interpret_charconst): Use new flag.
17166 * cpplib.h (struct cpp_options): New member signed_char.
17167 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17168 (cpp_options): Handle -fsigned-char and -funsigned-char.
17169 (static_specs): Remove signed_char_spec.
17170 (do_spec1): Don't handle %c.
17171 * system.h: Poison SIGNED_CHAR_SPEC.
17172 * tradcif.y (yylex): Use flag_signed_char.
17173 * tradcpp.h (flag_signed_char): New.
17174 * tradcpp.c (flag_signed_char): New.
17175 (main): Handle new command-line options.
17176 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17178 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17179 * avr/avr.h: Remove old comments.
17180 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17181 (CC1_SPEC): Pass -fsigned-char if -mic*.
17182 (SIGNED_CHAR_SPEC): Remove.
17184 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17186 2002-02-01 Eric Christopher <echristo@redhat.com>
17188 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17189 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17190 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17191 (ASM_OUTPUT_REG_POP): Ditto.
17193 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17195 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17198 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17200 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17202 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17205 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17208 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17210 * cfganal.c: Include tm_p.h.
17211 (keep_with_call_p): Fix the test that determines if a register holds
17212 the return value of a call.
17214 2002-02-01 DJ Delorie <dj@redhat.com>
17216 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17217 we are given conflicting registers, switch to the other one we
17218 had allocated for us.
17219 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17220 as TImode so we know when the "other" register is available.
17222 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17224 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17227 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17229 * cfganal.c (keep_with_call_p): New function.
17230 (flow_call_edges_add): Prevent splitting a block between a call and
17231 a single-set instruction that should be kept in the same block.
17233 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17235 * doc/install.texi (avr): Update outdated URL.
17237 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17239 * config/stormy16/stormy16.md (pushqi): New.
17243 (movhi): Remove stack operands.
17245 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17246 nonimmediate_nonstack_operand.
17247 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17249 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17252 2002-01-31 Jason Merrill <jason@redhat.com>
17254 * Makefile.in (c-parse.c): Handle .output file.
17255 * objc/Make-lang.in (objc-parse.c): Likewise.
17257 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17259 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17260 the -me[lb] option is given. Don't output the default flag
17263 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17265 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
17266 the primary source file; this has not been done yet.
17267 * c-decl.c (c_expand_body): Reset input_filename from
17268 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
17270 2002-01-31 Kazu Hirata <kazu@hxi.com>
17272 * rtlanal.c (subreg_regno_offset): Do not use
17273 SUBREG_REGNO_OFFSET.
17274 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
17275 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
17277 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17279 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
17280 version rather than GNATS version in --version output.
17282 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
17284 * ifcvt.c (noce_process_if_block): Make a copy of the destination
17285 when copying back from a temporary.
17287 2002-01-30 Richard Henderson <rth@redhat.com>
17289 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
17290 and new_dest are the same.
17292 2002-01-30 Richard Henderson <rth@redhat.com>
17295 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
17296 * rtl.c (note_insn_name): Update.
17297 * emit-rtl.c (remove_unnecessary_notes): Kill it.
17298 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
17299 to perform loop rotation.
17300 (expand_exit_loop_top_cond): New.
17301 * tree.h (expand_exit_loop_top_cond): Declare it.
17302 * c-semantics.c (genrtl_while_stmt): Use it.
17303 (genrtl_for_stmt): Likewise.
17305 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
17307 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
17308 arguments to 64-bit boundaries on 64-bit ABIs.
17310 2002-01-30 Steve Ellcey <sje@cup.hp.com>
17312 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
17314 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17316 * c-decl.c (grokdeclarator): Handle type being a typedef for an
17319 2002-01-30 David O'Brien <obrien@FreeBSD.org>
17321 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
17322 * config/sparc/sparc_bi.h: Remove file.
17323 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
17325 2002-01-30 Richard Henderson <rth@redhat.com>
17327 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
17329 2002-01-30 Zack Weinberg <zack@codesourcery.com>
17331 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
17333 2002-01-30 Jason Merrill <jason@redhat.com>
17335 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
17336 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
17337 (reg_save): Use DW_CFA_offset_extended_sf instead.
17339 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
17341 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17343 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
17346 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
17348 * rs6000.md ("*call_value_local32"): Remove constraints.
17349 ("*call_value_local64"): Same.
17350 ("*call_value_indirect_nonlocal_aix32"): Same.
17351 ("*call_value_nonlocal_aix32"): Same.
17352 ("*call_value_indirect_nonlocal_aix64"): Same.
17353 ("*call_value_nonlocal_aix64"): Same.
17354 ("*call_value_nonlocal_sysv"): Same.
17356 2002-01-29 Richard Henderson <rth@redhat.com>
17358 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
17360 2002-01-29 Richard Henderson <rth@redhat.com>
17362 * expr.c (force_operand): Ignore flag_pic for detecting pic
17364 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
17365 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
17366 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
17367 instead of open-coded loop.
17368 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
17369 be fixed when in use.
17371 2002-01-29 Richard Henderson <rth@redhat.com>
17373 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
17374 * sched-rgn.c (propagate_deps): Update them.
17375 * sched-deps.c (sched_analyze_insn): Update them. Flush the
17376 clobbers list when either gets too long.
17378 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17380 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
17381 and INDEX_REGS the same as GENERAL_REGS.
17382 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
17384 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17386 * tree.c (build_nonstandard_integer_type): Correct prototype.
17388 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
17390 * config/s390/s390.md (movstrsico, movstrdix_64,
17391 movstrsix_31): Remove, replace by ...
17392 (movstrdi_short, movstrsi_short, movstrdi_long,
17393 movstrsi_long): ... these. New.
17394 (movstrdi, movstrsi): Adapt.
17396 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
17397 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
17398 Remove unnecessary CC clobber.
17399 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
17400 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
17402 (divmoddi4): Don't partially initialize TImode register.
17404 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
17406 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
17408 2002-01-29 Richard Henderson <rth@redhat.com>
17410 * flow.c (print_rtl_and_abort): Remove.
17411 (print_rtl_and_abort_fcn): Remove.
17412 (verify_local_live_at_start): Use dump_bb instead.
17413 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
17414 (verify_wide_reg_1): Return 2 on mode test failure.
17416 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17418 PR c/3325, c/3326, c/2511, c/3347
17419 * c-decl.c (enum_decl_context): Remove BITFIELD.
17420 (grokdeclarator): Take bitfield width as an input.
17421 Ensure bitfields are given the correct type. Perform
17422 bitfield width validation with build_bitfield_integer_type
17423 rather than waiting for finish_struct.
17424 (grok_typename, grok_typename_in_parm_context, start_decl,
17425 push_parmdecl, grokfield, start_function): Update calls to
17427 (build_bitfield_integer_type): New function.
17428 (finish_struct): Move bitfield validation to grokdeclarator
17429 and build_bitfield_integer_type.
17430 * tree.c (build_nonstandard_integer_type): New function.
17431 * tree.h (build_nonstandard_integer_type): New prototype.
17433 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17435 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17438 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17439 don't ignore unrecognized -W* options.
17440 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17441 * cpplib.h (cpp_handle_option): Adjust prototype.
17442 * c-decl.c (c_decode_options): Pass 0 as last argument to
17446 * gcc.c (cpp_unique_options): Split from cpp_options.
17447 (cpp_options): Source cpp_unique_options.
17448 (default_compilers): Use cpp_unique_options instead of cpp_options
17449 when used together with cc1_options.
17450 (static_specs): Add cpp_unique_options.
17451 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17452 when used together with cc1_options.
17454 2002-01-29 Kazu Hirata <kazu@hxi.com>
17456 * config/h8300/h8300-protos.h: Update the prototype of
17458 * config/h8300/h8300.c (output_a_shift): Remove an unused
17459 argument 'insn'. Remove redundant code.
17460 * config/h8300/h8300.md: Adust to the new prototype of
17463 2002-01-29 Kazu Hirata <kazu@hxi.com>
17465 * config/h8300/h8300-protos.h: Update the prototypes of
17466 emit_a_rotate and expand_a_rotate.
17467 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17468 first argument to 'enum rtx_code'.
17469 (expand_a_rotate): Likewise.
17471 2002-01-28 Kazu Hirata <kazu@hxi.com>
17473 * config/h8300/h8300-protos.h: Update the prototype of
17475 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17477 * config/h8300/h8300.md: Adjust to the new prototype.
17479 2002-01-28 Kazu Hirata <kazu@hxi.com>
17481 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17484 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17486 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17487 is a fixed register before returning pic_offset_table_rtx.
17488 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17489 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17491 2002-01-28 Jason Merrill <jason@redhat.com>
17493 * dwarf2.h: Sync with src version.
17495 2002-01-28 Paul Koning <pkoning@equallogic.com>
17497 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17498 BT_FN_VOID_PTR_VAR.
17499 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17500 * doc/extend.texi (__builtin_prefetch): Update documentation:
17501 first argument is now const void ptr.
17503 2002-01-28 Kazu Hirata <kazu@hxi.com>
17505 * config/h8300/h8300-protos.h: Remove an unused prototype.
17507 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
17509 * toplev.c (lang_independent_init): Round up identifier size.
17511 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17513 * config.gcc: Revert previous change.
17515 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
17517 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
17519 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17521 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
17522 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17523 other non-elf netbsd config frags.
17524 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
17525 collect2 will does that.
17526 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
17527 shared-lib frobbing will work.
17529 2002-01-28 Kazu Hirata <kazu@hxi.com>
17531 * config/h8300/h8300.h: Fix formatting.
17532 * config/h8300/h8300.md: Likewise.
17534 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
17536 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
17537 the old, removed AAA_standards fix.
17538 * fixinc/fixincl.x: Rebuilt.
17540 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
17542 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
17543 atexit call in crtbegin, hooked in after call to frame_dummy;
17544 register EH before registering __fini__start.
17546 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
17548 * config/rs6000/altivec.h: Remove spurious semicolons.
17550 2002-01-27 Kazu Hirata <kazu@hxi.com>
17552 * config/h8300/h8300.md: Replace dead bit extraction patterns
17553 with ones that work.
17555 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17557 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
17558 if not STRICT_ALIGNMENT.
17559 * rtl.h (MEM_ALIGN): Likewise.
17561 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
17563 * doc/invoke.texi (-fdump-translation-unit): Revert this
17564 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
17566 2002-01-27 Kazu Hirata <kazu@hxi.com>
17568 * config/h8300/h8300.md (define_constants): New.
17569 (anonymous patterns) Use defined constants appropriately.
17571 2002-01-27 Kazu Hirata <kazu@hxi.com>
17573 * config/h8300/h8300.c (function_arg): Remove redundant code.
17575 2002-01-26 Richard Henderson <rth@redhat.com>
17577 * sched-deps.c (reg_pending_uses_head): New.
17578 (reg_pending_barrier): Rename from reg_pending_sets_all.
17579 (find_insn_list): Don't mark inline.
17580 (find_insn_mem_list): Remove.
17581 (add_dependence_list, add_dependence_list_and_free): New.
17582 (flush_pending_lists): Replace only_write param with separate
17583 for_read and for_write parameters. Update all callers. Use
17584 add_dependence_list_and_free.
17585 (sched_analyze_1): Do not add reg dependencies here; just set
17586 the pending bits. Use add_dependence_list.
17587 (sched_analyze_2): Likewise.
17588 (sched_analyze_insn): Replace schedule_barrier_found with
17589 reg_pending_barrier. Add all dependencies for pending reg
17590 uses, sets, and clobbers.
17591 (sched_analyze): Don't add reg dependencies for calls, just
17592 set pending bits. Use regs_invalidated_by_call. Treat
17593 sched_before_next_call as a normal list, not a fake insn.
17594 (init_deps): No funny init for sched_before_next_call.
17595 (free_deps): Free pending mems lists. Don't zero reg_last.
17596 (init_deps_global): Init reg_pending_uses.
17597 (finish_deps_global): Free it.
17598 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
17599 (find_insn_mem_list): Remove.
17600 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
17601 (propagate_deps): Use them. Zero temp mem lists.
17603 2002-01-26 Richard Henderson <rth@redhat.com>
17605 * Makefile.in (CRTSTUFF_CFLAGS): New.
17606 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
17607 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
17608 crtstuff.c instead of alpha assembly version.
17609 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
17610 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
17611 not FORCE_{INIT,FINI}_SECTION_ALIGN.
17612 (__do_global_dtors_aux): Mark used.
17613 (frame_dummy, __do_global_ctors_aux): Mark used.
17614 (fini_dummy, init_dummy): Remove.
17616 * config/alpha/crtbegin.asm: Remove file.
17617 * config/alpha/crtend.asm: Remove file.
17618 * config/alpha/t-crtbe: Remove file.
17619 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
17620 (LINK_EH_SPEC): New.
17622 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
17623 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
17624 calling constructors.
17625 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
17627 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
17628 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
17629 CRT_END_INIT_DUMMY hack.
17630 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
17631 FORCE_{INIT,FINI}_SECTION_ALIGN.
17633 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
17634 FORCE_{INIT,FINI}_SECTION_ALIGN.
17636 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
17637 invocation sequence.
17638 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
17640 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
17641 (FORCE_CODE_SECTION_ALIGN): New.
17643 2002-01-26 Richard Henderson <rth@redhat.com>
17645 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
17647 2002-01-26 Richard Henderson <rth@redhat.com>
17649 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
17650 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
17652 2002-01-26 Kazu Hirata <kazu@hxi.com>
17654 * config/h8300/h8300.md: Remove bit extraction patterns that
17655 cannot be triggered.
17656 Restrict each bit extraction pattern to a variant on which the
17659 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
17661 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
17663 2002-01-26 Kazu Hirata <kazu@hxi.com>
17665 * config/h8300/h8300.md: Remove bit test patterns that cannot
17667 Restrict each bit test pattern to a variant on which the
17670 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17672 * builtins.c (expand_builtin_strncat): Remove redundant check for
17675 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17677 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
17679 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
17682 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17684 * dbxout.c (dbxout_init): Use assemble_name rather than just
17685 stripping off the first character.
17686 (dbxout_source_file): Likewise.
17688 2002-01-25 DJ Delorie <dj@redhat.com>
17690 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
17691 using rtx_equal_p, not by comparing pointers.
17693 2002-01-25 Steve Ellcey <sje@cup.hp.com>
17695 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
17696 for PIC_OFFSET_TABLE_REGNUM.
17697 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
17699 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17701 * config.gcc (x86_64-*-freebsd*): New target.
17702 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
17704 (i[34567]86-*-freebsd*): Don't include svr4.h.
17705 * config/i386/freebsd64.h: New file.
17707 2002-01-25 Douglas B Rupp <rupp@gnat.com>
17709 * config/alpha/x-vms (version): Make static.
17711 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
17712 in previous checkin.
17714 * Makefile.in (install-headers-cp): New target.
17715 * config.gcc (alpha-dec-*vms*): Install headers with
17718 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
17720 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
17723 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17725 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
17726 of compare_tree_int.
17727 (expand_builtin_strncat): Likewise.
17728 * c-decl.c (finish_struct): Use tree_low_cst.
17729 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
17730 * tree.c (compare_tree_int): Likewise.
17732 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17734 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
17735 adjustments even if they are implemented by more than two insns.
17737 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
17739 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
17740 * df.h (struct ref): Kill B.
17741 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
17743 * basic-block.h (PROP_EQUAL_NOTES): New flag.
17744 * flow.c (propagate_one_insn): Use it.
17745 (mark_used_regs): Handle NIL.
17747 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17749 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
17752 2002-01-25 David Edelsohn <edelsohn@gnu.org>
17754 * rs6000.md (prefetch): Make address V4SI mode so that the address
17755 is restricted to legitimate form for instruction.
17757 2002-01-25 Bob Wilson <bob.wilson@acm.org>
17759 * doc/install.texi (xtensa-*-elf): New target.
17760 (xtensa-*-linux*): New target.
17761 * doc/contrib.texi: Add myself.
17763 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
17765 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
17766 purpose register to hold an SImode (or smaller) value.
17768 2002-01-25 Jakub Jelinek <jakub@redhat.com>
17770 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
17772 * crtstuff.c: Likewise.
17774 2002-01-25 Kazu Hirata <kazu@hxi.com>
17776 * config/h8300/h8300.md (negation patterns): Tighten
17777 predicates to register_operand.
17779 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
17781 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
17784 * builtins.c (expand_builtin_prefetch): Same.
17786 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17788 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
17791 2002-01-24 Kazu Hirata <kazu@hxi.com>
17793 * config/h8300/h8300.c (print_operand): Remove support for
17794 operand character 'A'.
17795 * config/h8300/h8300.md (three anonymous patterns): Replace
17796 operand character 'A' with either 'T' or 'S'.
17798 2002-01-24 Kazu Hirata <kazu@hxi.com>
17800 * config/h8300/h8300.c (print_operand): Remove support for
17801 operand character 'U'.
17803 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
17805 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
17807 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
17809 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
17810 values to be assigned to the stack pointer.
17812 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17814 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
17815 to const_double needs to be done right for big-endian systems.
17817 2002-01-24 Jason Merrill <jason@redhat.com>
17820 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
17821 to can_throw_internal.
17823 2002-01-23 Richard Henderson <rth@redhat.com>
17825 * fold-const.c (fold): Change UINT_MAX test to check vs precision
17826 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
17828 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17830 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
17831 (symGOT2reg): Use them, then set as GOT value as unchanging.
17832 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
17833 as a temporary, if possible.
17834 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
17835 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
17837 2002-01-23 Kazu Hirata <kazu@hxi.com>
17839 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
17840 accept to accept 0x80 as operands[2].
17842 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17844 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
17846 2002-01-23 Richard Henderson <rth@redhat.com>
17848 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
17850 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
17852 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
17853 (parmlist_or_identifiers_1): Verify that only a parmlist follows
17856 2002-01-23 Richard Henderson <rth@redhat.com>
17858 * expr.c (move_by_pieces_1): Extend size before negation.
17860 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
17861 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
17862 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
17863 * config/m68k/t-m68kelf: Likewise.
17865 2002-01-23 Bob Wilson <bob.wilson@acm.org>
17867 * config/xtensa/elf.h: New file.
17868 * config/xtensa/lib1funcs.asm: New file.
17869 * config/xtensa/lib2funcs.S: New file.
17870 * config/xtensa/linux.h: New file.
17871 * config/xtensa/t-xtensa: New file.
17872 * config/xtensa/xtensa-config.h: New file.
17873 * config/xtensa/xtensa-protos.h: New file.
17874 * config/xtensa/xtensa.c: New file.
17875 * config/xtensa/xtensa.h: New file.
17876 * config/xtensa/xtensa.md: New file.
17877 * config.gcc (xtensa-*-elf*): New target.
17878 (xtensa-*-linux*): New target.
17879 * cse.c (canon_hash): Compare rtx pointers instead of register
17880 numbers. This is required for the Xtensa port.
17881 * integrate.c (copy_insn_list): Handle case where the static
17882 chain is in memory and the memory address has to be copied to
17884 * doc/invoke.texi (Option Summary): Add Xtensa options.
17885 (Xtensa Options): New node.
17886 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17888 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17890 * diagnostic.c (internal_error): Do ICE suppression only
17891 when ENABLE_CHECKING is not defined.
17893 * c-typeck.c (require_complete_type): Return error_mark_node
17894 if type is error_mark_node.
17896 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17898 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17899 -Os and issue a warning.
17901 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17903 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
17904 current (lack of) need for host configuration by hand.
17906 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
17907 references. Documentation of some target macros moved from
17908 hostconfig.texi to tm.texi.
17910 2002-01-23 Will Cohen <wcohen@redhat.com>
17912 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
17915 2002-01-23 Kazu Hirata <kazu@hxi.com>
17917 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
17920 2002-01-23 Jason Merrill <jason@redhat.com>
17922 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
17924 * function.c (assign_parms): Don't put args of inline functions
17925 into registers when not optimizing.
17927 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
17929 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
17930 (prologue_use): New pattern.
17931 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
17932 preference to gen_rtx_USE.
17933 (thumb_expand_prologue): Use gen_prologue_use in preference to
17935 (thumb_expand_epilogue): Use gen_prologue_use in preference to
17938 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
17940 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
17942 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
17945 * doc/extend.texi: Correct documentation of __alignof__.
17947 2002-01-22 Zack Weinberg <zack@codesourcery.com>
17949 * params.h: Rename arguments of DEFPARAM so that it will be
17950 recognized as a translation keyword.
17952 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17954 * extend.texi: Document altivec functions.
17955 Fix N-bit adjectives in X86 builtin documentation.
17957 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17959 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
17960 auto_inc_dec values.
17962 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
17964 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
17966 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
17968 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17970 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
17972 2002-01-22 Richard Henderson <rth@redhat.com>
17974 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
17975 copy_insn not copy_rtx.
17977 2002-01-23 Alan Modra <amodra@bigpond.net.au>
17979 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
17980 "nonzero" as that might add "1" bits. Ensure "constop" is
17981 properly sign extened.
17982 (force_to_mode): Tweak for sign extended constop.
17984 2002-01-22 Richard Henderson <rth@redhat.com>
17986 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
17987 for_each_rtx instead of assuming we're already looking at the MEM.
17988 (split_small_symbolic_mem_operand): Likewise.
17989 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17990 * config/alpha/alpha.md (small symbolic memory splitters): Update.
17992 2002-01-22 Richard Henderson <rth@redhat.com>
17994 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
17995 sequence number for the literal.
17996 (divmoddi_internal_er): Likewise.
17998 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18001 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
18002 in LIBICONV variable.
18003 * configure: Regenerated.
18005 2002-01-22 Krister Walfridsson <cato@df.lth.se>
18007 * dependence.c (build_def_use): Remove array_idx.
18009 * dwarfout.c (last_filename): Remove.
18010 (output_compile_unit_die): Remove last_filename.
18012 2002-01-22 Roger Sayle <roger@eyesopen.com>
18013 Richard Henderson <rth@redhat.com>
18016 * fold-const.c (fold): Optimize unsigned comparisons against
18017 UINT_MAX (and similar unsigned constants).
18019 2002-01-22 Janis Johnson <janis187@us.ibm.com>
18021 * Makefile.in (loop.o): Depend on OPTABS_H.
18022 * loop.c (emit_prefetch_instructions): Check the prefetch operand
18023 against the predicate.
18026 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
18027 for the address operand.
18029 2002-01-22 Richard Henderson <rth@redhat.com>
18031 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
18033 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
18036 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
18037 preprocessor flags.
18039 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
18041 * config.gcc (x86_64-*-netbsd*): New target.
18042 * config/i386/netbsd64.h: New file.
18044 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18046 * regrename.c (kill_value): Fix typo.
18048 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
18050 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
18052 * config/rs6000/rs6000.h: Same.
18054 * function.c (instantiate_virtual_regs): Remove
18055 STARTING_FRAME_PHASE.
18056 (assign_stack_local_1): Same.
18057 Calculate frame phase.
18059 2002-01-22 Nick Clifton <nickc@redhat.com>
18061 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
18062 variable declaration to outer scope in order to simplify
18064 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
18065 arm_hard_regno_mode_ok.
18066 * config/arm/arm-protos.h: Add a prototype for
18067 arm_hard_regno_mode_ok.
18068 * config/arm/arm.c (soft_df_operand): Remove now redundant
18069 check for DImode values using IP_REGNUM.
18070 (nonimmediate_soft_df_operand): Remove now redundant check for
18071 DImode values using IP_REGNUM.
18072 (arm_hard_regno_mode_ok): New function. New check: make sure
18073 that DImode values are not stored in IP_REGNUM.
18075 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
18077 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
18079 2002-01-22 Jason Merrill <jason@redhat.com>
18081 * c-semantics.c (genrtl_compound_stmt): Only check nesting
18082 consistency if this COMPOUND_STMT is scoped.
18084 2002-01-22 Kazu Hirata <kazu@hxi.com>
18086 * predict.c: Fix formatting.
18087 * print-tree.c: Likewise.
18088 * protoize.c: Likewise.
18089 * real.h: Likewise.
18091 * sbitmap.h: Likewise.
18092 * scan.c: Likewise.
18093 * sched-deps.c: Likewise.
18094 * sched-vis.c: Likewise.
18095 * sdbout.c: Likewise.
18096 * sibcall.c: Likewise.
18098 * ssa-ccp.c: Likewise.
18099 * ssa-dce.c: Likewise.
18100 * stmt.c: Likewise.
18101 * stor-layout.c: Likewise.
18102 * system.h: Likewise.
18104 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18106 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18107 if fits in bounds of base type.
18109 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18110 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
18111 (add_bound_info, default): If can't find a context, make a
18113 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
18115 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
18117 * c-typeck.c (parser_build_binary_op): If result from
18118 build_binary_op is ERROR_MARK just return error_mark_node without
18119 further processing.
18121 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
18123 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
18124 Split a.out-specific bits into...
18125 * config/netbsd-aout.h: ...this.
18126 * config/netbsd-elf.h: New file.
18127 * config/alpha/netbsd-elf.h: Remove.
18128 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18129 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18130 (STARTFILE_SPEC): Remove redundant definition.
18131 (ENDFILE_SPEC): Likewise.
18132 (LINK_SPEC): Likewise.
18133 (CPP_SPEC): Likewise.
18134 (ASM_SPEC): Likewise.
18135 (LIB_SPEC): Likewise.
18136 (SWITCH_TAKES_ARG): Likewise.
18137 (TARGET_MEM_FUNCTIONS): Likewise.
18138 (CPP_PREDEFINES): Redefine.
18139 (ASM_FINAL_SPEC): Remove redefinition.
18140 (ASM_COMMENT_START): Redefine.
18141 (FUNCTION_PROFILER): Define.
18142 (TARGET_VERSION): Redefine.
18143 Comment and formatting cleanup.
18144 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18145 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18146 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18147 big- or little-endian.
18148 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18149 * config.gcc (*-*-netbsd*): Add definitions common to all
18151 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18152 gnu_ld definitions. Add netbsd-elf.h to and remove
18153 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18154 tmake_file, and don't lose previous tmake_file contents.
18155 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18156 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18157 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18158 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18159 (mipsel-*-netbsd*): Rename this to...
18160 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18161 mips/little.h to tm_file for mips*el-*.
18162 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18163 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18164 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18166 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18168 * pa-protos.h (reg_before_reload_operand): New function prototype.
18169 * pa.c (reg_before_reload_operand): New function implementation.
18170 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18171 contraints to "*m".
18173 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18175 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18177 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18179 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18180 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18181 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18182 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18183 (ENDFILE_SPEC): Undefine.
18184 (STARTFILE_SPEC): Redefine for PA.
18186 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18188 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18190 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18192 * config.gcc: Add entries to supported PowerPC --with-cpu
18195 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18197 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18198 true for 64-bit mode only SSE registers in 32-bit mode.
18200 2002-01-21 Kazu Hirata <kazu@hxi.com>
18202 * unwind-dw2.c: Fix formatting.
18203 * unwind-dw2-fde.c: Likewise.
18204 * unwind-dw2-fde.h: Likewise.
18205 * unwind-pe.h: Likewise.
18206 * varasm.c: Likewise.
18207 * varray.h: Likewise.
18209 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18211 Remove workaround for register stack overwrite bug in mmix.
18212 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18213 support for TARGET_REG_STACK_FILL_BUG.
18214 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18215 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18217 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18218 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18219 -mno-reg-stack-fill-bug-workaround.
18220 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18221 machine member has_call_without_parameters.
18222 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18223 -mreg-stack-fill-bug-workaround and
18224 -mno-reg-stack-fill-bug-workaround.
18225 (MMIX Options): Ditto.
18227 2002-01-21 Kazu Hirata <kazu@hxi.com>
18229 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18231 Remove redundant code.
18233 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18235 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18236 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18237 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18238 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18239 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18240 out target macro definitions and non-target-specific comments
18241 mostly taken from old versions of the manual.
18243 2002-01-20 Kazu Hirata <kazu@hxi.com>
18245 * config/h8300/h8300.h: Fix comment formatting.
18246 * config/ia64/aix.h: Likewise.
18247 * config/ia64/ia64-protos.h: Likewise.
18248 * config/ia64/ia64.c: Likewise.
18249 * config/ia64/ia64.h: Likewise.
18250 * config/ia64/ia64intrin.h: Likewise.
18251 * config/ia64/linux.h: Likewise.
18252 * config/ia64/unwind-aix.c: Likewise.
18253 * config/ia64/unwind-ia64.c: Likewise.
18255 2002-01-20 Kazu Hirata <kazu@hxi.com>
18257 * config/h8300/h8300.c: Revise comments about shift code.
18259 2002-01-20 Kazu Hirata <kazu@hxi.com>
18261 * config/h8300/h8300.c (function_arg): Update a comment.
18263 2002-01-20 Kazu Hirata <kazu@hxi.com>
18265 * config/h8300/h8300.md: Update the comments at the beginning
18268 2002-01-20 Kazu Hirata <kazu@hxi.com>
18270 * config/i370/i370.c: Fix comment formatting.
18271 * config/i370/i370.h: Likewise.
18272 * config/i370/i370.md: Likewise.
18273 * config/i370/linux.h: Likewise.
18275 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18277 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
18279 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
18280 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
18281 in incomplete case.
18283 2002-01-20 Graham Stott <grahams@redhat.com>
18285 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
18287 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
18289 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
18291 2002-01-19 Tom Rix <trix@redhat.com>
18293 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
18295 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
18297 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
18299 * function.c (assign_stack_local_1): Adjust x_frame_offset with
18300 STARTING_FRAME_PHASE.
18301 (STARTING_FRAME_PHASE): New.
18302 (instantiate_virtual_regs): Check saneness of
18303 STARTING_FRAME_PHASE.
18305 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
18307 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18309 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
18311 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
18313 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
18314 be used for bootstrapping GCC 3.0.
18316 2002-01-18 Kazu Hirata <kazu@hxi.com>
18318 * config/h8300/h8300.md: Fix an insn length.
18320 2002-01-18 Kazu Hirata <kazu@hxi.com>
18322 * bitmap.h: Fix comment formatting.
18323 * combine.c: Likewise.
18324 * cppfiles.c: Likewise.
18325 * c-pragma.h: Likewise.
18326 * c-typeck.c: Likewise.
18328 * dwarf2out.c: Likewise.
18329 * function.c: Likewise.
18331 * genattrtab.c: Likewise.
18332 * gthr-win32.h: Likewise.
18333 * haifa-sched.c: Likewise.
18334 * predict.c: Likewise.
18335 * rtlanal.c: Likewise.
18337 * unwind-dw2-fde.h: Likewise.
18338 * unwind-pe.h: Likewise.
18339 * vmsdbgout.c: Likewise.
18341 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18343 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
18344 if type_required and passed decl.
18346 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
18348 * config.gcc (cpu_type): Include altivec.h in powerpc
18352 * config/rs6000/altivec.h: New.
18354 2002-01-17 David Edelsohn <edelsohn@gnu.org>
18356 * doc/install.texi (*-ibm-aix*): Update assembler and exception
18357 handling information.
18358 * doc/trouble.texi (Interoperation): Add libstdc++ information
18360 (Misunderstandings): Add template instantiation and static template
18361 member information for AIX.
18363 2002-01-17 Jason Merrill <jason@redhat.com>
18365 * dbxout.c (dbxout_type): Support const and volatile.
18367 * except.c (add_partial_entry): Remove backwards compatibility code.
18368 (end_protect_partials): Likewise.
18370 2002-01-17 Jakub Jelinek <jakub@redhat.com>
18372 * config/ia64/ia64.md (prologue_use): New.
18373 * config/ia64/ia64.c (ia64_expand_prologue): Use
18374 gen_prologue_use instead of gen_rtx_USE.
18375 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
18376 as CODE_FOR_pred_rel_mutex.
18377 (ia64_sched_reorder2): Likewise.
18379 2002-01-16 Eric Christopher <echristo@redhat.com>
18381 * config/mips/r3900.h: Reformat.
18382 (SUBTARGET_CPP_SIZE_SPEC): Remove.
18383 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
18384 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
18385 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
18386 * config/mips/t-elf: Remove mips3 multilib.
18388 2002-01-16 H.J. Lu <hjl@gnu.org>
18390 * config/mips/linux.h: Include "mips/abi64.h".
18392 2002-01-16 H.J. Lu <hjl@gnu.org>
18394 * config/mips/t-linux: New.
18396 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
18398 * config/mips/linux.h: Don't include "gofast.h".
18399 (INIT_SUBTARGET_OPTABS): Removed.
18401 2002-01-16 Kazu Hirata <kazu@hxi.com>
18403 * config/h8300/h8300-protos.h: Replace emit_a_shift with
18405 * config/h8300/h8300.c: Likewise.
18406 * config/h8300/h8300.md: Likewise.
18408 2002-01-16 Kazu Hirata <kazu@hxi.com>
18410 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
18411 spaces after an opcode name.
18412 (pushqi1_h8300hs): Likewise.
18413 (pushhi1_h8300hs): Likewise.
18415 2002-01-16 Kazu Hirata <kazu@hxi.com>
18417 * doc/extend.texi: Replace "option" with "attribute"
18420 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18422 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
18423 (and:DI () (const_int -8)).
18424 (split_small_symbolic_mem_operand): Split
18425 (mem (and:DI () (const_int -8)).
18427 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18430 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18431 same way as TYPE_IMUL.
18432 (ultrasparc_sched_reorder): Likewise.
18433 * config/sparc/sparc.md (type): Add comment to update
18434 ultrasparc_sched_reorder when making changes.
18436 2002-01-16 Kazu Hirata <kazu@hxi.com>
18438 * doc/invoke.texi: Change the dump file name of block
18439 reordering pass from 28.bbro to 29.bbro.
18440 Mention -dk option.
18442 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18444 * i386.md (minsf splitter): Fix pasto.
18446 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18448 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18449 to frame pointer initialisation instruction.
18450 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18451 initialisation instruction.
18452 (soft_df_operand): Do not accept the IP register.
18453 (nonimmediate_soft_df_operand): Do not accept the IP register.
18455 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18458 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18459 MASK_V8 being both set.
18461 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18463 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18464 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18465 config/s390/s390.md (call, call_value): Add GOT register to
18466 CALL_INSN_FUNCTION_USAGE where needed.
18467 (call_exp, call_value_exp): New.
18469 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18471 * config/arm/arm.c: General formatting tidy up.
18473 2002-01-16 Graham Stott <grahams@redhat.com>
18475 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18476 cast and when casting an integer literal to "rtx" pointer.
18477 (expand_call): Likewise.
18478 * flow.c (try_pre_increment): Likewise.
18479 (find_use_as_address): Likewise.
18480 * integrate.c (expand_iline_function): Likewise.
18481 * regmove.c (try_auto_increment): Likewise.
18483 2002-01-16 Graham Stott <grahams@redhat.com>
18485 * sched-rgn.c (passed): Use sbitmap_free.
18486 (header): Likewise.
18488 (in_queue): Likewise.
18489 (in_stack): Likewise.
18491 2002-01-15 Eric Christopher <echristo@redhat.com>
18493 * flow.c (propagate_one_insn): Change to use fatal_insn.
18495 2002-01-15 Kazu Hirata <kazu@hxi.com>
18497 * expmed.c (extract_fixed_bit_field): Remove unused code.
18498 * system.h: Poison SLOW_ZERO_EXTEND.
18499 * doc/tm.texi: Remove.
18500 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18501 * config/arm/arm.h: Likewise.
18502 * config/avr/avr.h: Likewise.
18503 * config/clipper/clipper.h: Likewise.
18504 * config/convex/convex.h: Likewise.
18505 * config/d30v/d30v.h: Likewise.
18506 * config/dsp16xx/dsp16xx.h: Likewise.
18507 * config/elxsi/elxsi.h: Likewise.
18508 * config/fr30/fr30.h: Likewise.
18509 * config/h8300/h8300.h: Likewise.
18510 * config/i370/i370.h: Likewise.
18511 * config/i386/i386.h: Likewise.
18512 * config/m68k/m68k.h: Likewise.
18513 * config/mips/mips.h: Likewise.
18514 * config/ns32k/ns32k.h: Likewise.
18515 * config/pdp11/pdp11.h: Likewise.
18516 * config/pj/pj.h: Likewise.
18517 * config/s390/s390.h: Likewise.
18518 * config/sh/sh.h: Likewise.
18519 * config/stormy16/stormy16.h: Likewise.
18520 * config/v850/v850.h: Likewise.
18521 * config/vax/vax.h: Likewise.
18522 * config/we32k/we32k.h: Likewise.
18524 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18526 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
18527 (altivec_lvsl): Change constraint to b.
18528 (altivec_lvsr): Same.
18529 (altivec_lvebx): Same.
18530 (altivec_lvehx): Same.
18531 (altivec_lvewx): Same.
18532 (altivec_lvxl): Same.
18533 (altivec_lvx): Same.
18534 (altivec_stvx): Add parallel.
18535 (altivec_stvxl): Same.
18536 (altivec_stvehx): Same.
18537 (altivec_stvebx): Same.
18538 (altivec_stvebx): Same.
18540 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18542 * config.gcc: Change altivec.h to altivec-defs.h.
18544 * config/rs6000/altivec.h: Delete.
18546 * config/rs6000/altivec-defs.h: Add.
18548 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18550 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
18553 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
18554 less than or equal to eight bytes.
18556 * vax.md (andsi3): Remove constraints and change SET destination
18557 operand type to nonimmediate_operand.
18558 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
18559 when it is a CONST_INT.
18561 2002-01-15 Jason Merrill <jason@redhat.com>
18563 * c-common.def (FILE_STMT): New code.
18564 * c-common.c (statement_code_p): It's a statement.
18565 * c-common.h (stmt_tree_s): Add x_last_filename.
18566 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
18567 (last_expr_filename): New macro.
18568 * c-semantics.c (begin_stmt_tree): Initialize it.
18569 (add_stmt): If the filename changed, also insert a
18571 (expand_stmt): Handle seeing one.
18573 2002-01-15 Eric Christopher <echristo@redhat.com>
18575 * flow.c (propagate_one_insn): Add error message and print out
18576 insn for debugging.
18578 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18580 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
18581 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
18582 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
18583 TRAMPOLINE_ALIGNMENT.
18584 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
18586 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
18587 PCC_BITFIELD_TYPE_MATTERS.
18588 * config/interix.h (STDC_VALUE): Remove. Use
18589 STDC_0_IN_SYSTEM_HEADERS.
18590 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
18591 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
18592 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
18594 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
18596 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
18597 not work on this platform currently.
18599 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18601 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
18602 readonly_warning in _().
18604 2002-01-15 Douglas B Rupp <rupp@gnat.com>
18606 * gcc.c (delete_if_ordinary): Backout previous change.
18608 2002-01-15 Kazu Hirata <kazu@hxi.com>
18610 * config/h8300/h8300.c (print_operand): Remove support for
18611 unused operand characters.
18613 * read-rtl.c: Fix formatting.
18614 * real.c: Likewise.
18615 * recog.c: Likewise.
18616 * regclass.c: Likewise.
18617 * regmove.c: Likewise.
18618 * reg-stack.c: Likewise.
18619 * reload1.c: Likewise.
18620 * rtlanal.c: Likewise.
18622 2002-01-15 Kazu Hirata <kazu@hxi.com>
18624 * config/i386/i386.c: Fix formatting.
18626 2002-01-15 Jakub Jelinek <jakub@redhat.com>
18628 * c-typeck.c (process_init_element): Don't save_expr
18629 COMPOUND_LITERAL_EXPR if just its initializer will be used.
18631 2002-01-15 David Edelsohn <edelsohn@gnu.org>
18633 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
18634 emit optional traceback table if optimize_size or TARGET_ELF.
18635 * config/rs6000/rs6000.md (prefetch): New.
18637 2002-01-15 Andreas Jaeger <aj@suse.de>
18639 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
18641 2002-01-15 Kazu Hirata <kazu@hxi.com>
18643 * mips-tfile.c: Fix formatting.
18645 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
18647 * unroll.c (final_reg_note_copy): Fix previous commit.
18649 2002-01-14 Kazu Hirata <kazu@hxi.com>
18651 * config/h8300/h8300-protos.h: Remove the prototype for
18653 * config/h8300/h8300.c (eq_operator): Remove.
18655 2002-01-14 Richard Henderson <rth@redhat.com>
18657 * config/i386/i386.md (prefetch): Tidy.
18658 (prefetch_3dnow): Fix locality operand.
18660 2002-01-14 Richard Henderson <rth@redhat.com>
18662 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
18663 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
18665 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
18667 * reload1.c (reload_combine): Pass reg_sum replacement through
18668 copy_rtx in loop performing multiple changes.
18670 2002-01-14 Jakub Jelinek <jakub@redhat.com>
18672 * except.c (remove_unreachable_regions): New.
18673 (free_eh_status): Clear exception_handler_labels.
18674 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
18675 (find_exception_handler_labels): Don't add the same label more than
18677 (remove_exception_handler_label): Don't die if
18678 find_exception_handler_labels hasn't been called for the current
18681 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
18683 * toplev.c (rest_of_compilation): Rebuild jump labels after
18686 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
18688 * doc/extend.texi: Move documentation of X86 built-in functions
18690 * doc/invoke.texi: From here.
18691 * doc/sourcebuild.texi: Document location of documentation for
18692 machine built-in functions.
18694 2002-01-13 Christopher Faylor <cgf@redhat.com>
18696 * cppfiles.c (TEST_THRESHOLD): New macro.
18697 (SHOULD_MMAP): Ditto.
18698 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
18701 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
18703 * unroll.c (final_reg_note_copy): Properly handle
18705 (unroll_loops): Fix LOOP_CONDITION heuristics.
18707 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
18709 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
18710 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
18712 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
18714 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
18717 2002-01-14 Tom Rix <trix@redhat.com>
18719 * config/rs6000/rs6000.md: Fix typo with sradi.
18721 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
18723 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
18724 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
18725 (clrstrdi, clrstrsi): Adapt callers.
18727 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
18729 (movti splitter): Never use register 0 as base register.
18731 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18733 * combine.c (simplify_shift_const): Always generate new rtx
18734 for shift expression instead of reusing given expression.
18736 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18738 * config/alpha/alpha.c (alpha_expand_mov): Don't call
18739 alpha_legitimize_address unless mode is Pmode.
18741 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
18743 * doc/md.texi (Modifiers): Document the '*' constraint for the
18746 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
18747 * doc/extend.texi (Function Attributes): 'interrupt' is valid
18750 2002-01-13 Richard Henderson <rth@redhat.com>
18752 * reload.c (find_reloads): Use a hard reg destination as reload reg
18753 for an input reload of the source.
18755 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18757 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
18760 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
18762 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18763 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18765 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
18767 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18769 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
18771 2002-01-12 Tom Rix <trix@redhat.com>
18773 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
18776 2002-01-12 Richard Henderson <rth@redhat.com>
18778 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
18780 * doc/invoke.texi: Update Alpha options.
18782 * doc/invoke.texi: Update i386 built-in function lists.
18784 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
18786 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
18787 referencing outside.
18789 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18791 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
18792 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
18793 offsets, and change line folding.
18794 * optabs.c (expand_binop): Remove warnings.
18795 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
18797 2002-01-12 Graham Stott <grahams@redhat.com>
18799 * attribs.c (handle_deprecated_attribute): constify WHAT.
18800 * diagnostic.c (warn_deprecated_use): Add braces, fixes
18801 dangling else warning and constify WHAT.
18802 * except.h (struct function, struct inline_remap): Move
18803 struct tag forward defs before all prototypes.
18804 (duplicate_eh_regions): Whitespace.
18806 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
18808 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18809 MODE_BASE_REG_CLASS.
18810 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
18812 2002-01-12 Richard Henderson <rth@redhat.com>
18814 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
18815 (ix86_expand_vector_move): New.
18816 (bdesc_2arg): Remove andps, andnps, orps, xorps.
18817 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
18818 Remove old prefetch builtins. Special case the logicals removed above.
18819 (ix86_expand_builtin): Likewise.
18820 (safe_vector_operand): Use V4SFmode, not TImode.
18821 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
18822 (ix86_expand_timode_binop_builtin): New.
18823 * config/i386/i386-protos.h: Update.
18824 * config/i386/i386.h (enum ix86_builtins): Update.
18825 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
18826 Use ix86_expand_vector_move in vector move expanders.
18827 (movti_internal, movti_rex64): Add xorps alternative.
18828 (sse_clrv4sf): Rename and adjust from sse_clrti.
18829 (prefetch): Don't work so hard.
18830 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
18831 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
18832 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
18834 2002-01-11 Richard Henderson <rth@redhat.com>
18836 * config/i386/mmintrin.h: New file.
18837 * config/i386/xmmintrin.h: New file.
18838 * config.gcc (i?86-*-*): Add extra_headers.
18839 * simplify-rtx.c (simplify_unary_operation): Handle saturating
18841 (simplify_binary_operation): Handle saturating arithmetic codes.
18842 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
18843 not the lowpart subreg.
18844 (ix86_expand_builtin): Return a TImode dummy register instead of 0
18846 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
18848 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18850 * conflict.c (conflict_graph_compute): Free regsets when finished.
18851 * ssa.c (compute_coalesced_reg_partition): Likewise.
18853 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18855 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
18856 every where we allocate a register.
18858 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18860 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
18861 * lcm.c (compute_earliest, compute_farthest): Likewise.
18863 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18865 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
18867 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18869 * doc/rtl.texi (Insns): Fix 2 typos.
18871 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
18873 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
18874 options. Use @table @gcctabopt for MMIX options. Add index
18875 entries for MMIX options. Start new paragraph with first
18876 heading of the machine-dependent options.
18878 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
18881 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
18882 * combine.c (force_to_mode): Same.
18883 * reload1.c (clear_reload_reg_in_use): Same.
18885 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18887 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18890 2002-01-11 Andreas Jaeger <aj@suse.de>,
18891 Brad Lucier <lucier@math.purdue.edu>
18893 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18896 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18898 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18899 Protect with IN_LIBGCC.
18900 (LINK_EH_SPEC): Add required trailing space.
18902 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
18904 * c-tree.h: Move function declarations so that they are listed
18905 under the filename which contains them.
18906 (check_identifier, finish_decl_top_level,
18907 lookup_name_current_level_global, shadow_record_fields): Remove.
18909 2002-01-11 Andreas Jaeger <aj@suse.de>
18911 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
18914 2002-01-10 Richard Henderson <rth@redhat.com>
18916 * config/alpha/alpha.c (print_operand): Add 'J'.
18917 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
18918 new operand with the sequence number for the lituse. When splitting
18919 the insns, use gen_movdi_er_high_g and generate a sequence number.
18920 (gen_movdi_er_high_g): Print the sequence number if non-zero.
18922 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
18924 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
18925 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
18927 (altivec_expand_builtin): Same.
18928 (altivec_expand_stv_builtin): New.
18930 * config/rs6000/rs6000.h (rs6000_builtins): Same.
18932 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
18933 ("altivec_lvehx"): New.
18934 ("altivec_lvewx"): New.
18935 ("altivec_lvxl"): New.
18936 ("altivec_lvx"): New.
18937 ("altivec_stvx"): New.
18938 ("altivec_stvebx"): New.
18939 ("altivec_stvehx"): New.
18940 ("altivec_stvewx"): New.
18941 ("altivec_stvxl"): New.
18943 2002-01-10 Richard Henderson <rth@redhat.com>
18945 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
18946 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
18947 care not to delete instructions twice.
18949 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18951 * toplev.c: Don't declare environ (it's not used anywhere).
18952 * configure.in: Don't check for declaration of environ.
18953 * config/i386/xm-mingw32.h: Don't #define environ.
18954 * config.in, configure: Regenerate.
18956 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18958 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
18959 * configure: Regenerate.
18961 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
18962 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
18963 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
18965 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
18966 LIMITS_H_TEST here, not in m68k/x-next.
18967 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
18968 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
18970 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
18971 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
18972 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
18974 * config/i386/x-djgpp: Renamed i386/t-djgpp.
18975 * config/m88k/x-dolph: Renamed m88k/t-dolph.
18976 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
18977 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
18978 replacement of quadlib.asm with quadlib.c.
18980 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
18981 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
18982 config/rs6000/xm-beos.h: Delete file.
18984 * config.gcc: Update to match above changes.
18986 2002-01-10 Kazu Hirata <kazu@hxi.com>
18988 * config/h8300/h8300.h: Fix comment typos.
18989 * config/h8300/h8300.md: Likewise.
18990 * config/h8300/lib1funcs.asm: Likewise.
18992 2002-01-10 Dale Johannesen <dalej@apple.com>
18994 PR optimization/5269
18995 * unroll.c (precondition_loop_p): Make *increment be the correct
18996 sign when n_iterations known, to avoid confusing caller.
18998 2002-01-10 Kazu Hirata <kazu@hxi.com>
19000 * doc/extend.texi (deprecated): Fix a typo.
19002 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
19004 * basic-block.h (update_br_prob_note): Declare.
19005 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
19006 (try_forward_edges): Care negative frequencies and update note.
19007 (outgoing_edges_match): Tweek conditional merging heuristics.
19008 (try_crossjump_to_edge): use update_br_prob_note.
19009 * cfglayout.c (fixup_reorder_chain): Likewise.
19010 * cfrtl.c (update_br_prob_note): New.
19011 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
19013 * i386.c (ix86_decompose_address): Return -1 if address contains
19015 (legitimate_address_p): Require ix86_decompose_address to return 1.
19017 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
19018 (cprop_insn): Likewise.
19020 2002-01-10 Kazu Hirata <kazu@hxi.com>
19022 * toplev.c: Fix formatting.
19023 * tree.c: Likewise.
19024 * tree-dump.c: Likewise.
19025 * unroll.c: Likewise.
19026 * unwind-dw2.c: Likewise.
19027 * unwind-dw2-fde.c: Likewise.
19028 * unwind-dw2-fde-glibc.c: Likewise.
19029 * unwind-sjlj.c: Likewise.
19031 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19033 * doc/invoke.texi: Document PDP-11 options.
19035 2002-01-10 Kazu Hirata <kazu@hxi.com>
19037 * config/h8300/h8300.h: Fix formatting.
19039 2002-01-10 Ira Ruben <ira@apple.com>
19041 Add __attribute__ ((deprecated)).
19042 * extend.texi: Document __attribute__ ((deprecated)).
19043 * invoke.texi: Document -Wno-deprecated-declarations.
19044 * testsuite/g++.dg/other/deprecated.C: New C++ test.
19045 * testsuite/gcc.dg/deprecated.c: New C test.
19046 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
19047 (c_common_attribute_table): Add "deprecated" entry.
19048 (handle_deprecated_attribute): New function.
19049 * c-decl.c (deprecated_states): New enum.
19050 deprecated_state: State of "deprecated" handling.
19051 (start_decl): Set deprecated_state based on attributes.
19052 (grokdeclarator): Test for deprecated uses, propagate attribute.
19053 * c-typeck.c (build_component_ref): Test for deprecated fields.
19054 (build_external_ref): Test for deprecated primaries.
19055 * diagnostic.c (warn_deprecated_use) New function to issue
19056 warnings about __attribute__ ((depricated)) references.
19057 * flags.h (warn_deprecated_decl): Extern declared for
19058 -W[no-]deprecated-declarations option.
19059 * print-tree.c (print_node): Show deprecated flag status.
19060 * toplev.c (warn_deprecated_decl): Defined.
19061 (W_options): Added "deprecated-declaration".
19062 * toplev.h (warn_deprecated_use): Extern declared.
19063 * tree.h (struct tree_common): Define deprecated_flag.
19064 (TREE_DEPRECATED): New macro to access flag.
19065 * cp/call.c (build_call): Test for deprecated calls.
19066 * cp/class.c (add_implicitly_declared_members): Set global
19067 flag to tell grokdeclarator to not issue deprecated warnings.
19068 * cp/cp-tree.h: Add extern for adding_implicit_members.
19069 * cp/decl.c (deprecated_states): New enum.
19070 (start_decl): Set deprecated_state based on attributes.
19071 (grokdeclarator): Test for deprecated uses, propagate attribute.
19072 * cp/lex.c (do_identifier): Test for deprecated primaries.
19073 * cp/typeck.c (build_component_ref): Test for deprecated fields.
19075 2002-01-10 Ira Ruben <ira@apple.com>
19077 Fix to assign attributes to inline member functions.
19078 * cp/decl.c (start_method): Handle attrlist.
19080 2002-01-10 Kazu Hirata <kazu@hxi.com>
19082 * combine.c (expand_field_assignment): Use subreg_lsb().
19084 2002-01-10 David Edelsohn <edelsohn@gnu.org>
19086 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
19087 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
19088 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
19089 Recurse for any operand of AND as long as constant is non-zero.
19091 2002-01-10 Kazu Hirata <kazu@hxi.com>
19093 * config/h8300/h8300.md: Remove constraints from expanders.
19095 2002-01-10 Kazu Hirata <kazu@hxi.com>
19097 * varasm.c: Fix formatting.
19098 * varray.c: Likewise.
19099 * vmsdbgout.c: Likewise.
19100 * xcoffout.c: Likewise.
19102 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19104 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19105 update edge probabilities to match.
19107 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19109 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
19111 * doc/languages.texi, doc/sourcebuild.texi: New files.
19112 * doc/configfiles.texi: Make a subsubsection. Update.
19113 * doc/configterms.texi: Add @node. Remove warning that this isn't
19114 instructions for building GCC.
19115 * doc/makefile.texi: Make a subsection.
19116 * doc/gccint.texi: Update.
19118 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19120 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
19122 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
19124 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
19126 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19128 * optabs.c (expand_fix): Look for wider integer modes first.
19130 * i386.md (mov?f): Avoid the fake const double trick for medium
19132 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19133 (fop_df_4): Disable for SSE compilation.
19135 2002-01-10 Graham Stott <grahams@redhat.com>
19137 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19138 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19140 2002-01-10 Richard Henderson <rth@redhat.com>
19142 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19144 2002-01-10 Richard Henderson <rth@redhat.com>
19146 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19147 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19149 2002-01-10 Kazu Hirata <kazu@hxi.com>
19151 * combine.c (can_combine_p): Fix a comment typo.
19153 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19155 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19156 empty list correctly. Change loop index $t to $f for
19157 consistency with rest of Makefile.
19159 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19161 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19162 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19164 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19165 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19166 (altivec_init_builtins): Same.
19167 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19168 (altivec_expand_binop_builtin): Same.
19169 (altivec_expand_ternop_builtin): Same.
19172 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19173 ("altivec_vctuxs"): Fix typo.
19174 ("altivec_vnmsubfp"): Same.
19175 ("altivec_dssall"): New.
19176 ("altivec_mfvscr"): New.
19177 ("altivec_dss"): New.
19178 ("altivec_lvsl"): New.
19179 ("altivec_lvsr"): New.
19180 ("altivec_dstt"): New.
19181 ("altivec_dstst"): New.
19182 ("altivec_dststt"): New.
19183 ("altivec_dst"): New.
19185 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19186 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19188 2002-01-09 Richard Henderson <rth@redhat.com>
19190 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19192 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19194 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19196 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19198 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19200 2002-01-09 Kazu Hirata <kazu@hxi.com>
19202 * read-rtl.c: Fix formatting.
19203 * real.c: Likewise.
19204 * regclass.c: Likewise.
19205 * regrename.c: Likewise.
19206 * reg-stack.c: Likewise.
19207 * reload1.c: Likewise.
19208 * reload.c: Likewise.
19211 2002-01-09 Kazu Hirata <kazu@hxi.com>
19213 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19214 to extract items in the expr_list chain.
19216 2002-01-09 Richard Henderson <rth@redhat.com>
19218 * config/vax/vax.c (vax_rtx_cost): Never abort.
19220 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19222 2002-01-09 Jan Hubicka <jh@suse.cz>
19224 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19226 2002-01-09 Richard Henderson <rth@redhat.com>
19228 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19229 Unify code from various alternatives.
19231 2002-01-09 Richard Henderson <rth@redhat.com>
19233 * regrename.c (copy_value): Ignore the copy if the source register
19234 is present in the value chain with a narrower mode.
19236 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19238 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19239 for the c4x target. Also improve layout.
19241 2002-01-09 Richard Henderson <rth@redhat.com>
19243 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19244 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19245 to match insn patterns.
19247 2002-01-09 Richard Henderson <rth@redhat.com>
19249 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19250 (copyprop_hardreg_forward_1): Likewise.
19252 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19254 * pa.md (decrement_and_branch_until_zero): Change predicate for
19255 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19257 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19259 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19260 gets undefined. For Darwin.
19262 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19264 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
19266 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19268 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
19270 2002-01-08 Richard Henderson <rth@redhat.com>
19272 * regrename.c (copy_value): Ignore overlapping copies.
19274 2002-01-08 Richard Henderson <rth@redhat.com>
19276 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
19277 as needed to avoid shared structure.
19279 2002-01-08 Kazu Hirata <kazu@hxi.com>
19281 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
19284 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19286 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
19287 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
19288 documentation of obsolete macros.
19289 * system.h: Poison these macros.
19290 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
19291 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
19292 config/c4x/c4x.h, config/clipper/clipper.h,
19293 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
19294 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
19295 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
19296 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
19297 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
19298 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
19299 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19300 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
19301 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
19302 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19303 config/sparc/sparc.h, config/stormy16/stormy16.h,
19304 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
19305 definitions and commented out definitions of obsolete macros.
19306 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
19307 of MAX_INT_TYPE_SIZE.
19309 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19311 * config/s390/s390.c (s390_preferred_reload_class): Never
19312 return ADDR_REGS if it isn't a subset of the given class.
19313 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
19314 FP_REGS, but all superclasses as well.
19316 * config/s390/s390.c (s390_function_profiler): Fix thinko.
19318 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
19319 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
19320 must not be a const_int.
19322 2002-01-08 Richard Henderson <rth@redhat.com>
19324 * Makefile.in (toplev.o): Depend on options.h.
19325 (gcc.o): Depend on specs.h.
19327 2002-01-08 Jakub Jelinek <jakub@redhat.com>
19329 * expr.c (store_expr): Convert VOIDmode constants back to target's
19332 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19334 * doc/invoke.texi: Markup gcc as @command. Refer to
19335 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
19336 of http://gcc.gnu.org/thanks.html.
19338 2002-01-08 Dale Johannesen <dalej@apple.com>
19340 * config/rs6000/rs6000.md: Add missing int register
19341 target case to movdf_low.
19343 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19345 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
19346 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
19347 (cppinit.o): Depend on except.h.
19348 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
19349 s-specs): New rules.
19351 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
19352 Don't create specs.h/options.h/gencheck.h here. Remove
19353 unnecessary variable settings from last argument of AC_OUTPUT.
19354 * config.in, configure: Regenerate.
19355 * intl.c: Hardcode package name as "gcc".
19357 * cppinit.c: Include except.h.
19358 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
19360 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19361 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
19362 (!)USING_SJLJ_EXCEPTIONS.
19363 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
19365 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19367 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
19368 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
19369 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
19370 documentation of obsolete macros.
19371 * system.h: Poison these macros.
19372 * config/d30v/d30v.h, config/ns32k/encore.h,
19373 config/stormy16/stormy16.h: Remove definitions and commented out
19374 definitions of obsolete macros.
19376 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
19378 * objc/objc-act.c (handle_class_ref): Mark the declaration of
19379 %sobjc_class_ref_%s as used - to prevent unwanted compiler
19382 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19384 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
19385 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
19386 to insn adjusting stack/frame pointer.
19387 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
19388 accept operands that cause the insn to be non-splittable.
19390 2002-01-08 Graham Stott <grahams@redhat.com>
19392 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
19393 (C_TYPE_FIELDS_VOLATILE): Likewise.
19394 (C_TYPE_BEING_DEFINED): Likewise.
19395 (C_IS_RESERVED_WORD): Likewise.
19396 (C_TYPE_VARIABLE_SIZE): Likewise.
19397 (C_DECL_VARIABLE_SIZE): Likewise.
19398 (C_MISSING_PROTOTYPE_WARNED): Likewise.
19399 (C_SET_EXP_ORIGINAL_CODE): Likewise.
19400 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
19402 (C_DECL_ANTICIPATED): Likewise.
19403 (c_build_type_variant): Add parenthesis.
19405 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19407 * gcc.c (option_map): Remove --version.
19408 (process_command): Handle -fversion following the GNU Coding
19409 Standards. Partially addresses PR other/704.
19411 2002-01-08 Graham Stott <grahams@redhat.com>
19413 * combine.c (combine_instructions): Fix typo.
19415 2002-01-08 Graham Stott <grahams@redhat.com>
19417 * debug.h: Use "tree" and "rtx" throughout.
19419 * debug.c: Likewise.
19421 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
19423 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
19424 constant pool, use the pool's version of the symbol instead.
19426 2002-01-07 Richard Henderson <rth@redhat.com>
19428 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19429 the original register was copied in a mode with a fewer number of
19430 hard registers than the desired mode.
19431 (copyprop_hardreg_forward_1): Likewise.
19432 (debug_value_data): Fix loop test.
19433 * toplev.c (parse_options_and_default_flags): Reenable
19434 -fcprop-registers at -O1.
19436 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19438 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19439 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19441 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19444 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19446 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19448 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19449 (pa_output_function_prologue): Output local label at the beginning of
19450 the prologue when profiling.
19451 (hppa_profile_hook): Use the local label rather than the function label.
19452 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19454 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19456 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19457 (altivec_expand_unop_builtin): Fix thinko.
19458 (altivec_expand_binop_builtin): Same.
19459 (altivec_expand_ternop_builtin): Same.
19460 (altivec_expand_builtin): Same.
19462 2002-01-07 Richard Henderson <rth@redhat.com>
19464 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19466 2002-01-07 Jason Merrill <jason@redhat.com>
19468 * unwind-dw2.c (execute_cfa_program): Use < again.
19470 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19472 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19474 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19476 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19477 Don't allow -1 - x -> ~x simplifications in the first pass.
19479 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19481 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19483 (altivec_expand_binop_builtin): Same.
19484 (altivec_expand_unop_builtin): Same.
19485 (print_operand): Fix typo.
19486 (bdesc_1arg): Add vupk* variants.
19488 * rs6000.h (rs6000_builtins): Add vupk* enums.
19490 * rs6000.md: Add altivec_vupk* variants.
19492 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19494 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19495 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19496 and last update dates.
19498 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19500 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19502 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19504 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19505 * config/avr/avr.h (CPP_SPEC): Likewise.
19506 (LINK_SPEC): Likewise.
19507 (CRT_BINUTILS_SPECS): Likewise.
19508 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
19509 * doc/invoke.texi (AVR Options): Document them.
19511 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
19513 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
19516 2002-01-07 Graham Stott <grahams@redhat.com>
19518 * config/i386/i386.h: Update copyright date.
19519 (HALF_PIC_PTR): Add parenthesis.
19520 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
19521 (CONSTANT_ALIGNMENT): Add parenthesis.
19522 (DATA_ALIGNMENT): Likewise.
19523 (LOCAL_ALIGNMENT): Likewise.
19524 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
19525 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
19526 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
19527 (HARD_REGNO_NREGS): Add paranethesis.
19528 (VALID_SSE_REG_MODE): Whitespace.
19529 (VALID_MMX_REG_MODE): Whitespace.
19530 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
19531 (ix86_hard_regno_mode_ok): Add parenthesis.
19532 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
19533 (RETURN_IN_MEMORY): Whitespace.
19534 (N_REG_CLASSES): Add parenthesis.
19535 (INTEGER_CLASS_P): Add parenthesis and wrap.
19536 (FLOAT_CLASS_P): Likewise.
19537 (SSE_CLASS_P): Likewise.
19538 (MMX_CLASS_P): Likewise.
19539 (MAYBE_INTEGER_CLASS_P): Likewise.
19540 (MAYBE_FLOAT_CLASS_P): Likewise.
19541 (MAYBE_SSE_CLASS_P): Likewise.
19542 (MAYBE_MMX_CLASS_P): Likewise.
19543 (Q_CLASS_P): Likewise.
19544 (GENERAL_REGNO_P): Uppercase macro parameter.
19545 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
19546 (FP_REGNO_P): Likewise.
19547 (ANY_FP_REGNO_P): Uppercase macro parameter.
19548 (SSE_REGNO_P): Likewise.
19549 (SSE_REGNO): Likewise.
19550 (SSE_REG_P): Likewise.
19551 (SSE_FLOAT_MODE_P): Likewise.
19552 (MMX_REGNO_P): Likewise.
19553 (MMX_REG_P):Likewise.
19554 (STACK_REG_P): Likewise.
19555 (NON_STACK_REG_P): Likewise.
19556 (STACK_TOP_P): Likewise.
19557 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
19558 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
19559 (SECONDARY_MEMORY_NEEDED): Likewise.
19560 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
19561 (MD_ASM_CLOBBERS): Whitespace and wrap.
19562 (MUST_PASS_IN_STACK): Whitespace and wrap.
19563 (RETURN_POPS_ARGS): Add parenthesis.
19564 (INIT_CUMULATIVE_ARGS): Likewise.
19565 (FUNCTION_ARG): Likewise.
19566 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
19567 (SETUP_INCOMING_VARARGS): Likewise.
19568 (BUILD_VA_LIST_TYPE): Add parenthesis.
19569 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
19571 (EXPAND_BUILTIN_VA_ARG): Likewise.
19572 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
19573 (INITIALIZE_TRAMPOLINE): Add parenthesis.
19574 (INITIAL_ELIMINATION_OFFSET): Likewise.
19575 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
19576 (REGNO_OK_FOR_BASE_P): Likewise.
19577 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
19578 (REGNO_OK_FOR_DIREG_P): Likewise.
19579 (REG_OK_FOR_INDEX_P): Whitespace.
19580 (REG_OK_FOR_BASE_P): Whitespace.
19581 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
19583 (FIND_BASE_TERM): Fix typo.
19584 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
19585 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
19586 (SYMBOLIC_CONST; Whitespace.
19587 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
19588 (ENCODE_SECTION_INFO): Whitespace.
19589 (FINALIZE_PIC): Remove do { ... } while (0).
19590 (PROMOTE_MODE): Wrap in do { ... } while (0).
19591 (CONST_COSTS): Whitespace.
19592 (RTX_COSTS): Add paramethesis, whitespace and wrap.
19593 (REGISTER_MOVE_COST): Add parenthesis.
19594 (MEMORY_MOVE_COST): Likewise.
19595 (EXTRA_CC_MODES): Whitespace.
19596 (SELECT_CC_MODE): Add parenthesis and whitespace.
19597 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
19598 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
19599 (ASM_OUTPUT_LABEL): Add paramethesis.
19600 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
19601 (ASM_OUTPUT_REG_POP): Likewise.
19602 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
19603 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19605 * config/i386/i386.c: Update copyright.
19606 (CHECK_STACK_LIMIT): Add parenthesis.
19607 (AT_BP): Uppercase macro parameter.
19608 (x86_64_int_parameter_registers): Constify.
19609 (x86_64_int_return_registers): Likewise.
19610 (ix86_compare_op0): Use rtx.
19611 (construct_container): Constify INTREG parameter.
19612 (function_arg): Use rtx.
19614 * diagnostic.h: Update copyright date.
19615 (output_buffer_state): Add parenthesis.
19616 (output_buffer_format_args): Likewise.
19618 * combine.c (combine_instructions): Replace XEXP (links, 0)
19621 2002-01-06 H.J. Lu <hjl@gnu.org>
19623 * cfgcleanup.c (thread_jump): Fix 2 typos.
19625 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
19627 * config.gcc: Add support for --enable-altivec.
19629 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19631 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
19633 2002-01-06 Jakub Jelinek <jakub@redhat.com>
19635 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
19636 __objc_class_name_*.
19638 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19640 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
19642 2002-01-06 Richard Henderson <rth@redhat.com>
19644 * reorg.c (emit_delay_sequence): Remove death notes, not merely
19645 nop them out. Increment label reference count for REG_LABEL.
19646 (fill_slots_from_thread): Frob label reference count around
19647 delete_related_insns.
19649 2002-01-05 Richard Henderson <rth@redhat.com>
19651 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
19654 2002-01-05 Richard Henderson <rth@redhat.com>
19656 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
19657 * integrate.c (output_inline_function): Likewise.
19658 * toplev.c (rest_of_compilation): Do it here instead. Move call
19659 to remove_unnecessary_notes after emitting abstract instance.
19660 Force an emitted nested function to have its parent emited as well.
19661 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
19663 (rtl_for_decl_location): Do not look at reload data structures
19664 before reload has run.
19666 2002-01-05 Kazu Hirata <kazu@hxi.com>
19668 * cse.c: Fix formatting.
19669 * dwarf2asm.c: Likewise.
19670 * dwarf2out.c: Likewise.
19671 * explow.c: Likewise.
19672 * expmed.c: Likewise.
19673 * function.c: Likewise.
19674 * gcov.c: Likewise.
19675 * gencheck.c: Likewise.
19676 * genrecog.c: Likewise.
19677 * ggc-common.c: Likewise.
19678 * ggc-page.c: Likewise.
19679 * global.c: Likewise.
19681 2002-01-05 Kazu Hirata <kazu@hxi.com>
19683 * combine.c: Fix formatting.
19685 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
19688 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
19690 2002-01-05 David Edelsohn <edelsohn@gnu.org>
19692 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
19693 as 1 for __powerpc64__ as well.
19695 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
19697 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
19700 2002-01-05 Daniel Berlin <dan@dberlin.org>
19702 * lcm.c: Revert change, due to performance regression it causes on
19703 SPEC because it's slightly more conservative (sigh, I hate
19706 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
19708 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
19710 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
19712 * doc/cppinternals.texi: Update.
19714 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
19716 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
19717 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
19719 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
19720 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
19721 kludge for pre-october-14th mmix versions to handle new-found bug
19722 with PUSHJ/PUSHGO and the register stack.
19723 * config/mmix/mmix.h (struct machine_function): Rename member
19724 has_call_value_without_parameters to has_call_without_parameters.
19725 All referers changed.
19726 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
19727 TARGET_MASK_BRANCH_PREDICT): New macros.
19728 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
19729 -mno-reg-stack-fill-bug-workaround.
19730 * config/mmix/mmix.md ("call"): Set struct machine member
19731 has_call_without_parameters.
19733 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
19735 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
19737 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
19739 * cfgcleanup.c: Include tm_p.h
19740 (mark_effect): Fix handling of hard register; fix handling of SET
19742 2002-01-04 Kazu Hirata <kazu@hxi.com>
19744 * config/h8300/h8300.md (anonymous patterns): Check that
19745 operands are registers before using REGNO on them.
19747 2002-01-03 Roland McGrath <roland@frob.com>
19749 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
19751 2002-01-04 Jakub Jelinek <jakub@redhat.com>
19753 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
19754 * c-common.h (genrtl_expr_stmt_value): Likewise.
19755 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
19756 (expand_expr_stmt_value): Add maybe_last argument.
19757 Don't warn about statement with no effect if it is the last statement
19758 in expression statement.
19759 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
19760 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
19761 expand_expr_stmt_value.
19762 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
19763 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
19764 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
19765 as maybe_last to expand_expr_stmt_value.
19767 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
19769 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
19770 be passed in, do not build it.
19771 (c_begin_if_stmt): New function.
19772 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19773 * c-common.h (c_expand_start_cond): Update prototype.
19774 (c_begin_if_stmt): Prototype new function.
19775 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19776 * c-parse.in (if_prefix): Use c_begin_if_stmt,
19777 c_begin_while_stmt and c_finish_while_stmt_cond.
19779 2002-01-04 William Cohen <wcohen@redhat.com>
19781 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
19782 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19783 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19784 * config/pa/som.h (ASM_FILE_START): Likewise.
19786 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
19788 * lcm.c: Include df.h.
19789 Add available_transfer_function prototype.
19790 (compute_available): Rework to use iterative dataflow framework.
19791 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
19792 with bb_info in df.h
19793 (available_transfer_function): New function.
19795 * Makefile.in (lcm.o): add df.h to dependencies.
19797 2002-01-04 Richard Henderson <rth@redhat.com>
19799 * config/alpha/alpha.c (some_operand): Accept HIGH.
19800 (input_operand): Likewise; accept simple references to globals.
19801 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
19802 (alpha_const_double_ok_for_letter_p): Likewise.
19803 (alpha_extra_constraint): Likewise.
19804 (alpha_preferred_reload_class): Likewise. Do not force
19805 symbolic constants to memory.
19806 (alpha_legitimate_address_p): Accept simple references
19807 to small_symbolic_operand.
19808 (alpha_legitimize_address): New arg scratch. Be prepared to be
19809 called when no_new_pseudos. Emit simple symbolic references.
19810 Split integers into low, high, and rest.
19811 (alpha_expand_mov): Use alpha_legitimize_address.
19812 (some_small_symbolic_mem_operand): New.
19813 (split_small_symbolic_mem_operand): New.
19814 * config/alpha/alpha-protos.h: Update.
19815 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
19816 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
19817 (EXTRA_CONSTRAINT): Likewise.
19818 (PREFERRED_RELOAD_CLASS): Likewise.
19819 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
19820 (PREDICATE_CODES): Update.
19821 * config/alpha/alpha.md: New post-reload splitters to convert
19822 simplfied symbolic operands to the form that references $29.
19823 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
19824 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
19826 2002-01-03 Richard Henderson <rth@redhat.com>
19828 * local-alloc.c (function_invariant_p): Update commentary.
19830 2002-01-04 H.J. Lu <hjl@gnu.org>
19832 * toplev.c (rest_of_compilation): Fix a typo when calling
19835 2002-01-03 Kazu Hirata <kazu@hxi.com>
19837 * c-common.c: Fix formatting.
19838 * diagnostic.c: Likewise.
19839 * doloop.c: Likewise.
19840 * dwarf2out.c: Likewise.
19842 2002-01-03 Kazu Hirata <kazu@hxi.com>
19844 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
19845 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
19847 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19849 * cpperror.c: Update comments and copyright.
19850 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
19851 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
19853 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19855 * collect2.c (main): Use strcmp when testing for "-shared".
19857 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19859 * cppmacro.c: Don't include intl.h. Update comments.
19860 (new_number_token): Allocate enough buffer for 64-bit unsigned
19861 integers; update prototype.
19862 * cppmain.c: Update comments.
19864 2002-01-03 William Cohen <wcohen@redhat.com>
19866 * function.h (struct function): Add profile.
19867 (current_function_profile): New.
19868 doc/extend.texi: Update documentation.
19869 * final.c (final_start_function): Use current_function_profile
19870 instead of profile_flag.
19871 (profile_after_prologue): Likewise.
19872 * function.c (expand_function_start): Likewise.
19873 (expand_function_start): Likewise.
19874 * config/alpha/alpha.c (direct_call_operand):
19875 (alpha_does_function_need_gp): Likewise.
19876 (alpha_expand_prologue): Likewise.
19877 * config/arm/arm.c (arm_expand_prologue): Likewise.
19878 thumb_expand_prologue: Likewise.
19879 * config/d30v/d30v.c (d30v_stack_info): Likewise.
19880 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
19881 (fr30_expand_prologue): Likewise.
19882 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
19883 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19884 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19885 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19886 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19887 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19888 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19889 (m32r_expand_prologue): Likewise.
19890 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19891 (m88k_expand_prologue): Likewise.
19892 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19893 * config/mips/mips.c (compute_frame_size): Likewise.
19894 (mips_expand_prologue): Likewise.
19895 (mips_can_use_return_insn): Likewise.
19896 * config/pa/elf.h (ASM_FILE_START): Likewise.
19897 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19898 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19899 * config/pa/som.h (ASM_FILE_START): Likewise.
19900 * config/romp/romp.c (romp_using_r14): Likewise.
19901 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
19902 (rs6000_stack_info): Likewise.
19903 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19904 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
19905 * config/v850/v850.c (compute_register_save_size): Likewise.
19907 2002-01-03 Jakub Jelinek <jakub@redhat.com>
19909 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
19910 gen_lowpart_common fails, use gen_lowpart_SUBREG.
19912 2002-01-03 Turly O'Connor <turly@apple.com>
19914 * darwin.c (machopic_output_possible_stub_label): Don't generate
19915 stub routines for pseudo-stubs which we've just defined.
19917 2002-01-03 Kazu Hirata <kazu@hxi.com>
19919 * builtins.c: Fix formatting.
19920 * c-typeck.c: Likewise.
19921 * combine.c: Likewise.
19922 * expr.c: Likewise.
19923 * loop.c: Likewise.
19925 2002-01-03 Andreas Schwab <schwab@suse.de>
19927 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
19928 and return true if _cpp_push_next_buffer pushed a new include
19930 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
19931 _cpp_pop_file_buffer did not push a new file.
19932 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
19934 2002-01-02 Eric Christopher <echristo@redhat.com>
19936 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
19937 FIND_REG_INC_NOTE call. Update copyright.
19938 * loop.c (canonicalize_condition): Ditto.
19939 * reorg.c (delete_scheduled_jump): Ditto.
19941 2002-01-03 Kazu Hirata <kazu@hxi.com>
19943 * gcse.c: Fix formatting.
19945 2002-01-03 Graham Stott <grahams@redhat.com>
19947 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
19948 forward defs for struct tags rtx_def, union_tree, rtvec_def
19949 also output corresponding typedefs for rtx, tree, and rtvec.
19951 * system.h: Move forward defs for struct tags rtx_def, union_tree,
19952 rtvec_def along with corresponding typedefs for rtx, tree, and
19953 rtvec to config.h, hconfig.h, tconfig.h.
19955 2002-01-03 Graham Stott <grahams@redhat.com>
19957 * tree.h: Update copyright date.
19958 (IS_EXPR_CODE_CLASS): Add parenthesis.
19959 (TREE_SET_CODE): Add whitespace.
19960 (TREE_CHECK): Add parenthesis.
19961 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
19962 (CST_OR_CONSTRUCTOR_CHECK):
19963 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
19964 (TREE_SYMBOL_REFERENCED): Whitespace.
19965 (INT_CST_LT): Likewise.
19966 (INT_CST_LT_UNSIGNED): Likewise.
19967 (tree_real_cst): Unwrap comment.
19968 (tree_string): Likewise.
19969 (tree_complex): Likewise.
19970 (IDENTIFIER_POINTER): correct cast.
19971 (SAVE_EXPR_CONTEXT): Whitespace.
19972 (EXPR_WFL_FILENAME_NODE): Likewise.
19973 (EXPR_WFL_FILENAME): Remove parenthesis.
19974 (DECL_ORIGIN): Add parenthesis.
19975 (DECL_FROM_INLINE): Use NULL_TREE.
19976 (build_int_2): Whitespace.
19977 (build_type_variant): Add parenthesis.
19979 * gcc/jcf-parse.c: Update copyright date.
19980 (yyparse): Constify resource_filename.
19982 2002-01-03 Graham Stott <grahams@redhat.com>
19984 * rtl.h: Update copyright date.
19985 (RTL_CHECK1): Wrap long line.
19986 (RTL_CHECK2): Likewise.
19987 (RTL_CHECKC1): Wrap long line and whitespace.
19988 (RTL_CHECKC2): Likewise.
19989 (XWINT): Whitespace.
19995 (XBITMAP): Likewise.
19997 (XBBDEF): Likewise.
19999 (X0WINT): Likewise.
20001 (X0UINT): Likewise.
20005 (X0MODE): Likewise.
20006 (X0BITMAP): Likewise.
20007 (X0TREE): Likewise.
20008 (X0BBDEF): Likewise.
20009 (X0ADVFLAGS): Likewise.
20010 (X0CSELIB): Likewise.
20011 (X0MEMATTR): Likewise.
20012 (XCWINT): Likewise.
20014 (XCUINT): Likewise.
20018 (XCMODE): Likewise.
20019 (XCBITMAP): Likewise.
20020 (XCTREE): Likewise.
20021 (XCBBDEF): Likewise.
20022 (XCADVFLAGS): Likewise.
20023 (XCCSELIB): Likewise.
20024 (XC2EXP): Likewise.
20025 (INSN_UID): Likewise.
20026 (PREV_INSN): Likewise.
20027 (PATTERN): Likewise.
20028 (INSN_CODE): Likewise.
20029 (PUT_REG_NOTE_KIND): Likewise.
20030 (CODE_LABEL_NUMBER): Likewise.
20031 (NOTE_SOURCE_FILE): Likewise.
20032 (NOTE_BLOCK): Likewise.
20033 (NOTE_EH_HANDLER): Likewise.
20034 (NOTE_RANGE_INFO): Likewise.
20035 (NOTE_LIVE_INFO): Likewise.
20036 (NOTE_BASIC_BLOCK): Likewise.
20037 (NOTE_EXPECTED_VALUE): Likewise.
20038 (NOTE_LINE_NUMBER): Likewise.
20039 (LABEL_NAME): Likewise.
20040 (LABEL_NUSES): Likewise.
20041 (LABEL_ALTERNATE_NAME): Likewise.
20042 (ADDRESSOF_DECL): Likewise.
20043 (JUMP_LABEL): Likewise.
20044 (LABEL_NEXTREF): Likewise.
20046 (ORIGINAL_REGNO: Likewise.
20047 (HARD_REGISTER_NUM_P): Add parenthesis.
20048 (SUBREG_REG): Whitespace.
20049 (SUBREG_BYTE): Likewise.
20050 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
20051 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
20052 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
20053 (ASM_OPERANDS_INPUT_VEC): Likewise.
20054 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
20055 (ASM_OPERANDS_INPUT): Likewise.
20056 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
20057 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
20058 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
20059 (ASM_OPERANDS_INPUT_MODE): Likewise.
20060 (ASM_OPERANDS_SOURCE_FILE): Likewise.
20061 (ASM_OPERANDS_SOURCE_LINE): Likewise.
20062 (MEM_SET_IN_STRUCT_P): Minor reformat.
20063 (TRAP_CONDITION): Whitespace.
20064 (TRAP_CODE): Likewise.
20065 (COND_EXEC_TEST): Likewise.
20066 (COND_EXEC_CODE): Likewise.
20067 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
20068 (PHI_NODE_P): Add parenthesis.
20069 (plus_constant): Whitespace and add parenthesis.
20071 2002-01-03 Kazu Hirata <kazu@hxi.com>
20073 * config/avr/avr.c: Fix comment typos.
20074 * config/c4x/c4x.md: Likewise.
20075 * config/dsp16xx/dsp16xx.h: Likewise.
20076 * config/dsp16xx/dsp16xx.md: Likewise.
20077 * config/i386/i386.md: Likewise.
20078 * config/ia64/ia64.c: Likewise.
20079 * config/m32r/m32r.h: Likewise.
20080 * config/m68hc11/m68hc11.md: Likewise.
20081 * config/mmix/mmix.c: Likewise.
20082 * config/mn10200/mn10200.c: Likewise.
20083 * config/romp/romp.c: Likewise.
20084 * config/sh/sh.c: Likewise.
20085 * config/stormy16/stormy16.c: Likewise.
20086 * config/stormy16/stormy16.h: Likewise.
20087 * config/stormy16/stormy16.md: Likewise.
20089 2002-01-03 Graham Stott <grahams@redhat.com>
20091 * loop.h: Update copyright date.
20092 (LOOP_MOVABLES): Fix typo.
20093 (LOOP_REGS): Likewise.
20094 (LOOP_IVS): Likewise.
20096 2002-01-03 Graham Stott <grahams@redhat.com>
20098 * cppinit.c: Update copyright date.
20099 Don't include output.h
20100 * Makefile.in: Update copyright date.
20103 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20106 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20107 (-pthread) Add to RS/6000 options.
20109 2002-01-02 Kazu Hirata <kazu@hxi.com>
20111 * except.c: Fix comment typos.
20112 * loop.c: Likewise.
20113 * varasm.c: Likewise.
20114 * doc/tm.texi: Fix a typo.
20116 2002-01-02 Jakub Jelinek <jakub@redhat.com>
20118 * c-typeck.c (output_init_element): Allow initializing static storage
20119 duration objects with compound literals.
20121 2002-01-02 Richard Henderson <rth@redhat.com>
20123 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
20126 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20128 * gcc.c (default_compilers): Const-ify.
20129 * mips-tdump.c (stab_names): Likewise.
20130 * mips-tfile.c (map_coff_types, map_coff_storage,
20131 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20132 pseudo_ops_t, pseudo_ops): Likewise.
20133 * protoize.c (default_include): Likewise
20135 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20136 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20137 Add array size in declaration.
20138 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20139 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20140 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20141 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20142 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20143 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20144 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20145 emtens, make_nan): Const-ify.
20146 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20147 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20149 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20151 * config.gcc (ia64-*-*): Set extra_headers.
20152 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20153 * config/alpha/t-osf: Remove.
20154 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20156 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20158 * config/rs6000/t-aix43: Revert previous change.
20160 2002-01-02 Jason Merrill <jason@redhat.com>
20162 * c-decl.c (c_expand_body): Call outlining_inline_function when
20163 emitting an inline function out of line.
20165 2002-01-02 Richard Henderson <rth@redhat.com>
20167 * dwarf2out.c (limbo_die_node): Add created_for member.
20168 (new_die): New argument created_for. Update all callers.
20169 (mark_limbo_die_list): New.
20170 (dwarf2out_init): Register limbo_die_list as a root.
20171 (dwarf2out_finish): Force insert limbo dies into their function
20174 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20177 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20179 2002-01-02 Kazu Hirata <kazu@hxi.com>
20181 * config/h8300/fixunssfsi.c: Update copyright.
20184 * config/h8300/h8300.c: Update copyright.
20185 Eliminate warnings.
20187 2002-01-02 Kazu Hirata <kazu@hxi.com>
20189 * config/romp/romp.c: Fix comment formatting.
20190 * config/romp/romp.h: Likewise.
20191 * config/romp/romp.md: Likewise.
20192 * config/s390/s390.c: Likewise.
20193 * config/stormy16/stormy16.c: Likewise.
20194 * config/stormy16/stormy16.h: Likewise.
20196 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20198 * c-common.h (genrtl_expr_stmt_value): Declare.
20199 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20200 (genrtl_goto_stmt_value): ... this new function. Pass new
20201 argument down to expand_expr_stmt_value, taking
20202 TREE_ADDRESSABLE into account.
20203 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20204 STMT_EXPR as addressable, i.e., one whose result we want.
20205 * expr.c (expand_expr): Don't save expression statement value
20206 of labeled_blocks or loop_exprs.
20207 * stmt.c (expand_expr_stmt): Redirect to...
20208 (expand_expr_stmt_value): ... this new function. Use new
20209 argument to tell whether to save expression value.
20210 (expand_end_stmt_expr): Reset last_expr_type and
20211 last_expr_value if we don't have either.
20212 * tree-inline.c (declare_return_variable): Mark its use
20213 statement as addressable.
20214 * tree.h: Document new use of TREE_ADDRESSABLE.
20215 (expand_expr_stmt_value): Declare.
20217 2002-01-01 Tom Rix <trix@redhat.com>
20219 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20220 rs6000_emit_allocate_stack.
20222 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20224 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20225 ${srcdir}/ginclude/ to every entry in extra_headers.
20226 * configure: Regenerate.
20227 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20228 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20229 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20230 * ginclude/proto.h: Rename to config/convex/proto.h.
20232 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20234 * attribs.c (handle_vector_size_attribute): Use host_integerp
20235 and tree_int_cst; remove warnings.
20236 * caller-save.c (insert_restore): Add cast to get rid of warning.
20237 (insert_save): Likewise.
20238 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20239 * regmove.c (find_matches): Add temporary var to kill a warning.
20241 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20243 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20244 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20245 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20246 (vms-dwarf2eh.o): Add Makefile rule.
20247 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20248 * config/alpha/vms-dwarf2eh.asm: New file.
20250 * gcc.c (delete_if_ordinary): Delete all versions.
20252 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20254 * config/mmix/mmix.md: Update FIXME to not mention
20256 (MMIX_rJ_REGNUM): New define_constants constant.
20257 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20258 "*movdicc_real"): Adjust contraints formatting.
20259 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20260 for branch prediction.
20261 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20263 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20264 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20265 number. Delete related FIXMEs.
20266 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
20267 from number to MMIX_rJ_REGNUM.
20268 (TARGET_MASK_BRANCH_PREDICT): New.
20269 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
20270 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
20271 value. Add -mbranch-predict and -mno-branch-predict.
20272 (TARGET_VERSION): Drop date.
20273 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
20274 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
20275 for finding out global symbols.
20276 (mmix_asm_output_labelref): Revert condition for global symbol.
20277 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
20278 (mmix_print_operand_punct_valid_p): A '+' is valid.
20280 See ChangeLog.6 for earlier changes.