1 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
4 (DWARF2_UNWIND_INFO): Define to 0.
6 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7 optimization for PR_MEDIA_REG.
9 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
11 * cpphash.h (_cpp_lex_identifier_trad): Remove.
12 * cpplib.c (end_directive): Don't skip, always remove overlay
14 (prepare_directive_trad): Handle NULL pfile->directive.
15 (_cpp_handle_directive): Always call prepare_directive_trad
17 * cppmain.c (check_multiline_token): Rename account_for_newlines,
19 (scan_translation_unit_trad): Use it.
20 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
21 output, get escaped newline in comment close correct.
22 (check_output_buffer, skip_whitespace): Update.
23 (_cpp_lex_identifier_trad): Remove.
24 (scan_out_logical_line): Handle -C and comments in directives
27 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
29 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
30 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
31 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
32 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
33 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
34 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
35 (SELECT_SH5_COMPACT_NOFPU): Likewise.
36 (TARGET_SWITCHES): Use them.
37 (TARGET_CPU_DEFAULT): Define if not already defined.
38 (TARGET_DEFAULT): Use it.
39 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
40 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
41 * config/sh/t-monolib: New file.
43 2002-06-13 Roger Sayle <roger@eyesopen.com>
45 * toplev.c (rest_of_compilation): Simplify (and correct) the
46 logic of the first delete-null-pointer-checks pass.
48 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
50 * i386.c (ix86_expand_movstr): Fix pasto.
52 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
54 * reload.c (find_valid_class): Fix thinko in my previous patch.
56 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
58 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
59 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
60 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
61 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
63 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
65 * tree-inline.c (expand_call_inline): Don' mess with _DECL
68 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
70 * diagnostic.c (output_format): Recognize "%H" as a format
71 specifier for a location_t.
72 (text_specifies_location): New function.
73 (diagnostic_set_info): Use it.
75 2002-06-13 Jeffrey Law <law@redhat.com>
77 * emit-rtl.c (static_regno_reg_rtx): Define.
78 (init_emit_once): Initialize static_regno_reg_rtx.
79 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
80 of building new hard reg objects once per function.
81 (gen_rtx_REG): Try to share hard regs.
82 * regclass.c (init_fake_stack_mems): New function broken out from
84 * rtl.h (init_fake_stack_mems): Declare.
85 * toplev.c (lang_independent_init): Call init_regs before
86 init_emit_once. Call init_fake_stack_mems after init_emit_once.
88 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
90 * alias.c (argument_registers): Remove.
91 (init_alias_once): Initialize static_reg_base_value here. Remove
92 initialization of argument_registers.
93 (init_alias_once_per_function): Remove.
94 (init_alias_analysis): Copy all the entries from static_reg_base_value
95 into new_reg_base_value all at once.
96 * rtl.h (init_alias_once_per_function): Remove declaration.
97 * function.c (prepare_function_start): Do not call
98 init_alias_once_per_function.
100 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
101 starting a sequence and emitting an INSN.
103 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
105 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
107 2002-06-13 David S. Miller <davem@redhat.com>
109 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
111 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
113 * cpplib.c (end_directive): Handle line skipping. Only remove
114 the rest of the line if the directive was valid.
115 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
116 expanding a traditional macro.
117 * cpptrad.c (recursive_macro): New.
118 (read_logical_line_trad): Handle skipping.
119 (scan_out_logical_line): Continue after a successful directive.
120 Don't expand macros whilst skipping, or if recursing.
121 (_cpp_create_trad_definition): scan_out_logical_line now sets
122 the output current position.
124 2002-06-12 Eric Christopher <echristo@redhat.com>
126 From Chris Demetriou <cgd@broadcom.com>
127 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
129 (ISA_HAS_MADD_MSUB): Ditto.
130 (ISA_HAS_NMADD_NMSUB): Ditto.
132 2002-06-12 Eric Christopher <echristo@redhat.com>
134 * config.gcc: Consolidate little endian handling and
135 little/big endian targets.
136 * config/mips/elfl.h: Remove file.
137 * config/mips/elfl64.h: Ditto.
138 * config/mips/ecoffl.h: Ditto.
139 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
141 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
143 * gengtype.h (xvasprintf): New prototype.
144 (xasprintf): New prototype.
146 (get_output_file): Return an outf_p.
147 (header_file): Is now an outf_p.
148 (base_files): Now are outf_p.
150 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
151 rather than stdio operations. Use xasprintf in a few places,
155 (struct filemap): Delete.
159 (create_file): Create an outf_p. Add parameter to indicate output
160 file name, change all callers.
161 (open_base_files): Create gtype-desc.c here.
162 (get_output_file_with_visibility): Rewrite.
163 (get_output_file_name): Just look at 'name' field in struct outf.
164 (close_output_files): Rewrite.
166 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
168 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
169 (MASK_G_FLOAT): Define.
170 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
171 (TARGET_SWITCHES): Likewise.
172 (TARGET_DEFAULT): Likewise.
174 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
176 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
177 * config/mips/mips.c (mips_output_filename): Don't print a
178 ".file" directive if we are using DWARF-2.
179 (mips_output_function_prologue): Do not emit source file
182 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
184 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
185 decide whether emit the short opcode.
186 * i386.h (x86_shift1): Declare.
187 (TARGET_SHIFT1): New macro.
188 * i386.c (x86_shift1): New global variable.
190 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
191 unconditionally; make loop to rebuild CFG; kill unnecesary
192 find_basic_block calls; kill compute_bb_for_insn call.
193 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
194 * haifa-sched.c (sched_init): Likewise.
195 * ssa-ccp.c (ssa_const_prop): Likewise.
196 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
198 2002-06-11 David S. Miller <davem@redhat.com>
200 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
203 2002-06-11 Richard Henderson <rth@redhat.com>
205 * c-common.c (builtin_define_type_max): New.
206 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
207 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
209 From Joseph S. Myers:
210 * glimits.h: Rewrite to expect the double underscore definitions
213 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
214 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
215 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
216 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
217 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
218 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
219 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
220 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
222 2002-06-11 Richard Henderson <rth@redhat.com>
224 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
225 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
226 (code_for_builtns): Update.
227 (alpha_init_builtins): Add __builtin_thread_pointer and
228 __builtin_set_thread_pointer.
229 (alpha_expand_builtin): Handle void builtins.
230 * doc/extend.texi (Alpha Built-in Functions): Update.
232 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
235 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
237 2002-06-11 Zack Weinberg <zack@codesourcery.com>
239 * config.gcc: Make the name of the extra-modes file adjustable
241 (s390x, strongarm, xscale stanzas): Use this facility.
242 * configure.in: Update to match.
243 * configure: Regenerate.
245 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
247 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
248 max/mins as unsigned GE compares.
250 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
252 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
253 * config/vax/bsd.h: New file.
254 * config/vax/netbsd.h: Add missing notice.
255 (CPP_PREDEFINES): Remove.
256 (TARGET_OS_CPP_BUILTINS): Define.
257 (CPP_SPEC): Use NETBSD_CPP_SPEC.
258 * config/vax/openbsd.h: Update copyright years.
259 (CPP_PREDEFINES): Remove.
260 (TARGET_OS_CPP_BUILTINS): Define.
261 * config/vax/ultrix.h: Likewise.
262 * config/vax/vaxv.h: Likewise.
263 * config/vax/vms.h: Likewise.
264 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
265 (CPP_PREDEFINES, CPP_SPEC): Remove.
267 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
269 * i386.md (addqi_1_slp, subqi_1_slp
270 (andqi_ext0, testqi_ext0): Remove unnecesary check.
271 (addhi*, addqi*): Simplify "dec" condition.
272 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
273 (and, or, xor to QImode splitters): New.
276 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
277 (andqi_ext_1_rex64): New.
284 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
286 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
288 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
289 (CPP_ENDIAN_LITTLE_SPEC): Delete.
290 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
291 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
292 __LONG_DOUBLE_128__ setting, _CALL_* setting.
293 (CPP_DEFAULT_SPEC): Delete.
294 (CPP_FLOAT_DEFAULT_SPEC): Delete.
295 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
296 (CPP_SYSV_DEFAULT_SPEC): Delete.
297 (CPP_ENDIAN_BIG_SPEC): Delete.
298 (CPP_ENDIAN_LITTLE_SPEC): Delete.
299 (CPP_ENDIAN_SPEC): Delete.
300 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
301 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
302 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
303 cpp_longdouble_default.
304 * config/rs6000/softfloat.h: Delete.
305 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
306 (EXTRA_SPECS): Delete cpp_cpu.
307 (TARGET_CPU_CPP_BUILTINS): New.
308 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
310 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
311 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
312 (CPP_DEFAULT_SPEC): Delete.
313 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
314 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
315 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
316 (CPP_DEFAULT_SPEC): Delete.
317 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
318 (CPLUSPLUS_CPP_SPEC): Likewise.
319 (CPP_CPU_SPEC): Delete.
320 (CPP_DEFAULT_SPEC): Delete.
321 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
322 (CPLUSPLUS_CPP_SPEC): Likewise.
323 (CPP_CPU_SPEC): Delete.
324 (CPP_DEFAULT_SPEC): Delete.
325 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
326 (CPP_DEFAULT_SPEC): Delete.
327 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
328 (CPP_DEFAULT_SPEC): Delete.
330 * doc/gty.texi: Small updates.
332 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
334 * objc/objc-act.c (warn_with_ivar): Adjust calls to
335 diagnostic_count_error.
336 (warn_with_method): Likewise.
338 * diagnostic.h (warnings_are_errors_message): New field of
340 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
342 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
343 (diagnostic_count_diagnostic): Make aware of other kinds of
345 (diagnostic_initialize): Initialize warnings_are_errors_message field.
347 2002-06-11 Tom Tromey <tromey@redhat.com>
350 * fold-const.c (fold_convert): Don't modify existing tree's type.
352 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
354 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
356 2002-06-11 Richard Henderson <rth@redhat.com>
358 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
360 2002-06-11 Richard Henderson <rth@redhat.com>
362 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
363 DWARF2_UNWIND_INFO is false.
365 2002-06-11 Bob Wilson <bob.wilson@acm.org>
367 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
369 * config/s390/s390.c (emit_prologue): gen_store_multiple
370 returns an insn now, not a pattern.
372 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
374 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
377 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
379 * i386.c (x86_promote_QImode): Set for Athlon
380 (x86_fast_prefix): New global variable.
381 (x86_arch_always_fancy_math_387): Fix formating.
382 * i386.h (x86_fast_prefix): Declare
383 (TARGET_FAST_PREFIX): define.
384 * i386.md (and to strict_low_part, HI to SI
385 promoting splitter): Use new macro.
387 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
389 2002-06-11 Zack Weinberg <zack@codesourcery.com>
391 * Makefile.in (distclean): Delete junk left in testsuite
394 2002-06-11 Jeffrey Law <law@redhat.com>
396 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
397 last insn created by the splitter.
399 * caller-save.c (init_caller_save): Move creation of SAVEINSN
400 and RESTINSN into into the scope of the sequence.
402 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
405 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
407 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
408 not the pattern. So extract the pattern from the insn.
410 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
412 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
414 * config/s390/s390.md (movsi): Only use floating point
415 register alternatives when operands are already fprs.
416 (movdi_31, movdi_64): Likewise.
418 2002-06-11 David S. Miller <davem@redhat.com>
420 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
421 Only run RTX equality checks on INSN_P rtl.
423 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
425 * config/s390/s390.md (reload_base, ltorg): Remove.
426 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
427 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
428 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
429 s390_asm_output_pool_prologue): Likewise.
430 * s390.h (s390_pool_start_insn): Likewise.
432 * s390.c (s390_output_symbolic_const): Remove support for
433 old-style pool chunks.
434 (s390_function_epilogue): Likewise.
435 (s390_output_constant_pool): Likewise. Also, fix incorrect
436 alignment for 64-bit literal pools.
437 (print_operand_address): Remove 'y' and 'Y' format flags.
438 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
439 old-style pool chunks.
440 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
441 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
442 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
444 * s390.c (consttable_operand): New function.
445 * s390-protos.h (consttable_operand): Declare it.
446 * s390.h (PREDICATE_CODES): Add consttable_operand.
447 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
448 consttable_sf, consttable_df, pool_start_31, pool_end_31,
449 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
450 * s390.c (struct constant, struct constant_pool): New data types.
451 (constant_modes, gen_consttable): New variables.
452 (s390_start_pool, s390_end_pool, s390_add_pool,
453 s390_dump_pool, s390_free_pool): New functions.
454 (s390_chunkify_pool): Completely reimplement literal pool
457 * s390.c (s390_pool_overflow): New variable.
458 * s390.h (s390_pool_overflow): Declare it.
459 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
460 jumps in literal pool overflow situations.
462 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
463 (s390_frame_info): Account for possible use of RETURN_REGNUM
464 by new literal pool overflow code.
465 (s390_emit_prologue): Likewise.
467 2002-06-05 David S. Miller <davem@redhat.com>
469 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
470 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
471 emit_insns_before_scope, emit_insns_after,
472 emit_insns_after_scope): Delete declaration.
473 * ada/misc.c (insert_code_for): Use emit_insn* instead of
475 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
476 (alpha_set_memflags): Fix comment.
477 (set_frame_related_p): Use get_insns instead of gen_sequence.
478 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
480 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
482 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
483 * config/fr30/fr30.c (fr30_move_double): Likewise.
484 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
486 * config/ia64/ia64.c (spill_restore_mem): Likewise.
487 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
489 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
490 instead of gen_sequence.
491 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
492 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
493 * config/sh/sh.c (sh_need_epilogue): Likewise.
494 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
496 (setjmp pattern and split): Use them to avoid splitter which emits
498 * genattrtab.c (main): Emit include of function.h
499 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
500 get_insns instead of gen_sequence.
501 * config/cris/cris.c (cris_split_movdx): Likewise.
502 * emit-rtl.c (emit_insns*): Kill.
503 (try_split): Expect insn list instead of SEQUENCE.
504 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
505 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
506 Make them abort if a SEQUENCE is given and RTL checking is
508 (emit_*_scope): Don't forget to set scope on final insn.
509 (gen_sequence): Move from here...
510 * ssa.c (gen_sequence): To here as private function.
511 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
513 (expand_builtin_return, expand_builtin_mathfn): Likewise.
514 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
515 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
516 (expand_builtin_expect_jump): Use get_insns and fix comments.
517 * calls.c (try_to_integrate): Use emit_insn_foo.
518 (expand_call, emit_library_call_value_1): Likewise.
519 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
520 (emit_move_insn_1): Use get_insns instead of gen_sequence.
521 (expand_expr): Use emit_insn_foo.
522 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
523 * except.c (build_post_landing_pads): Likewise.
524 * flow.c (attempt_auto_inc): Likewise.
525 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
526 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
527 * function.c (fixup_var_refs_insn): Use get_insns instead of
529 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
530 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
531 (fixup_stack_1, purge_addressof_1, expand_main_function,
532 get_arg_pointer_save_area): Likewise.
533 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
534 expand_function_end): Use emit_insn_foo.
535 (record_insns, keep_stack_depressed): Work with insn list instead
536 of SEQUENCE, fix comments.
537 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
538 noce_try_store_flag_constants, noce_try_store_flag_inc,
539 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
540 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
541 (noce_process_if_block): Use get_insns instead of gen_sequence.
542 * optabs.c (add_equal_note): Work with insn list, fix comments.
543 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
544 (expand_unop, expand_complex_abs, expand_unop_insn,
545 expand_no_conflict_block): Likewise.
546 (gen_move_insn): Use get_insns instead of gen_sequence.
547 (gen_cond_trap): Likewise.
548 * integrate.c (copy_rtx_and_substitute): Likewise.
549 (emit_initial_value_sets): Use emit_insn_foo.
550 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
551 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
552 now that RTL generators give insn lists.
553 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
554 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
555 instead of gen_sequence.
556 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
557 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
558 instead of gen_sequence.
559 * loop.c (move_movables, emit_prefetch_instructions,
560 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
562 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
563 (product_cheap_p): Likewise, and add commentary about RTL wastage
565 * lcm.c (optimize_mode_switching): Use get_insns instead of
567 * profile.c (gen_edge_profiler): Likewise.
568 * regmove.c (copy_src_to_dest): Likewise.
569 * reg-stack.c (compensate_edge): Likewise and fix comment.
570 * gcse.c (process_insert_insn): Likewise.
571 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
572 * jump.c (delete_prior_computation): Update comment.
573 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
574 of gen_sequence, update comments to match.
575 * recog.c (peephole2_optimize): Work with insn lists instead of
577 * sched-vis.c (print_pattern): Abort on SEQUENCE.
578 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
579 Use get_insns instead of gen_sequence.
580 (copy_loop_body): Likewise and don't emit dummy NOTE.
581 * genrecog.c: Don't mention SEQUENCE rtl in comments.
582 * combine.c (try_combine): Expect insn lists from split generator.
583 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
586 2002-06-11 Roger Sayle <roger@eyesopen.com>
587 Andreas Jaeger <aj@suse.de>
589 * cfgbuild.c: Update copyright years.
591 2002-06-11 Andreas Schwab <schwab@suse.de>
593 * config/m68k/m68k.h (PREDICATE_CODES): Define.
595 2002-06-11 Eric Christopher <echristo@redhat.com>
597 * doc/tm.texi (Run-time Target): Add comment about flag_iso
599 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
600 * config/mips/ecoffl.h: Ditto.
601 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
602 (CPP_PREDEFINES): Ditto.
603 * config/mips/elfl64.h: Ditto.
604 * config/mips/elfl.h: Ditto.
605 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
606 out until irix header consolidation.
607 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
608 with SUBTARGET_OS_CPP_BUILTINS.
609 * config/mips/iris6.h: Ditto.
610 (CPLUSPLUS_CPP_SPEC): Remove.
611 * config/mips/linux.h: Ditto.
612 * config/mips/netbsd.h: Ditto.
613 * config/mips/openbsd.h: Ditto.
614 * config/mips/rtems.h: Ditto.
615 * config/mips/rtems64.h: Ditto.
616 * config/mips/sni-svr4.h: Ditto.
617 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
618 ISA_MIPS32, ISA_MIPS64): New defines.
619 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
620 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
621 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
622 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
623 (TARGET_CPU_CPP_BUILTINS): Define.
624 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
625 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
626 (movdicc): Remove check for ISA_MIPS32.
627 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
628 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
629 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
630 sunge_sf, sunle_df, sunle_sf): New patterns.
632 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
634 * Makefile.in: Update cppmain.o.
635 * cpphash.h (struct cpp_reader): Move some members to a
637 (trad_line): Rename saved_line.
638 (_cpp_read_logical_line_trad): Update.
639 (_cpp_remove_overlay): New.
640 * cppinit.c (cpp_create_reader): No need to set saved_line.
641 (cpp_destroy): Update.
642 (cpp_read_main_file): Only overlay if compiling.
643 * cpplex.c (continue_after_nul): Return false if in directive.
644 * cpplib.c (EXPAND): New.
645 (directive_table, SEEN_EOL): Update.
646 (end_directive): Remove overlay if traditional; don't skip
647 line in traditional #define.
648 (prepare_directive_trad): New.
649 (_cpp_handle_directive, run_directive): Update for traditional
651 (lex_macro_node): Simplify, don't use lex_identifier_trad.
652 * cpplib.h (struct options): Add preprocess_only.
653 * cppmain.c: Don't include intl.h.
654 (cpp_preprocess_file): Set options->preprocess_only.
655 (scan_translation_unit_trad): Fix, and print line numbers.
656 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
657 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
658 save_replacement_text, _cpp_create_trad_definition): Update for
660 (_cpp_overlay_buffer): Save line number.
661 (_cpp_remove_overlay): Rename from restore_buff, restore line.
662 (_cpp_read_logical_line_trad): Don't handle overlays here.
663 (scan_out_logical_line): Process directives.
665 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
667 * gthr-win32.h: Wrap functions in extern "C".
668 (__gthread_key_t): Typedef as unsigned long,
670 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
671 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
672 (__gthr_win32_once, __gthr_win32_key_create,
673 __gthr_win32_key_delete, __gthr_win32_getspecific,
674 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
675 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
676 __gthr_win32_mutex_unlock): Declare.
677 (__gthread_once,__gthread_key_create,
678 __gthread_key_delete, __gthread_getspecific,
679 __gthread_setspecific, __gthread_mutex_init_function,
680 __gthread_mutex_lock,__gthread_mutex_trylock,
681 __gthread_mutex_unlock): Call corresponding
682 __gthr_win32_* extern implementations if #defined
683 __GTHREAD_HIDE_WIN32API.
684 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
685 $(srcdir)/config/i386/gthr-win32.c
686 * config/i386/gthr-win32.c: New implementation file.
687 (__gthr_win32_once, __gthr_win32_key_create,
688 __gthr_win32_key_delete, __gthr_win32_getspecific,
689 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
690 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
691 __gthr_win32_mutex_unlock): New functions, based on
692 static inlines in gthr-win32.h.
694 2002-06-10 Bob Wilson <bob.wilson@acm.org>
696 * config/xtensa/xtensa.c (override_options): Don't warn about
697 using -fpic or -fPIC when PIC is enabled by default.
699 2002-06-10 Roger Sayle <roger@eyesopen.com>
701 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
703 2002-06-10 Zack Weinberg <zack@codesourcery.com>
705 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
706 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
707 exists, substitute its pathname as @extra_modes_file@, define
708 EXTRA_MODES_FILE to be an appropriate string to #include it
709 with, and define EXTRA_CC_MODES to 1.
711 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
712 it's defined. Get rid of redundancy in calling sequence for
713 CC; don't use it to define CCmode, to avoid a warning.
714 * libgcc2.c: Include symcat.h for the sake of machmode.def.
716 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
717 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
718 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
720 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
721 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
723 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
724 defining extra CC modes.
726 2002-06-10 Roger Sayle <roger@eyesopen.com>
727 Andreas Jaeger <aj@suse.de>
729 * cfgrtl.c (create_basic_block_structure): Remove index argument
730 and use last_basic_block++ instead. (create_basic_block): Update.
731 * cfgbuild.c (find_basic_blocks_1): Likewise.
733 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
734 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
735 * sched-ebb.c (schedule_ebbs): Likewise.
736 * sched-rgn.c (schedule_insns): Likewise.
737 * ssa-ccp.c (ssa_const_prop): Likewise.
738 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
739 * toplev.c (rest_of_compilation): Likewise.
740 * config/ia64/ia64.c (ia64_reorg): Likewise.
742 2002-06-10 Roger Sayle <roger@eyesopen.com>
744 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
745 of matching registers.
747 2002-06-10 Roger Sayle <roger@eyesopen.com>
749 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
750 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
752 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
754 * config/mmix/mmix.h: Improve comments.
755 (CPP_SPEC, CPP_PREDEFINES): Don't define.
756 (TARGET_CPU_CPP_BUILTINS): Define.
757 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
758 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
760 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
762 (mmix_constant_address_p): Remove another
763 redundant test before case.
764 (mmix_canonicalize_comparison): Remove unused function.
765 (mmix_print_operand_address): Don't test and adjust for operand in
766 non-canonical format.
767 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
768 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
770 2002-06-10 Zack Weinberg <zack@codesourcery.com>
772 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
773 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
774 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
775 (gen_compare): Use CCmode unconditionally.
777 2002-06-10 Jakub Jelinek <jakub@redhat.com>
780 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
783 2002-06-10 Jakub Jelinek <jakub@redhat.com>
786 * c-decl.c (grokfield): Allow user defined types if they declare
787 structs or unions for unnamed fields.
789 2002-06-10 Jakub Jelinek <jakub@redhat.com>
792 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
794 2002-06-10 Jakub Jelinek <jakub@redhat.com>
797 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
798 operand subreg cannot be simplified.
800 2002-06-10 Jakub Jelinek <jakub@redhat.com>
802 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
803 (compare_constant): Likewise.
804 (output_addressed_constants): Likewise.
806 2002-06-10 Jakub Jelinek <jakub@redhat.com>
808 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
809 merge bb with itself.
811 2002-06-10 Richard Henderson <rth@redhat.com>
813 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
814 (builtin_zapnot): Likewise.
816 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
819 2002-06-10 Eric Christopher <echristo@redhat.com>
821 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
822 prototype and function.
823 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
824 (call_insn_operand): Remove half pic references.
825 (legitimate_address_p): Ditto.
826 * config/i386/i386.h: Remove half pic defines.
828 2002-06-10 Eric Christopher <echristo@redhat.com>
830 * doc/extend.texi (Return Address): Add note explaining the side-
831 effects of inlining on __builtin_return_address.
833 2002-06-10 Tom Tromey <tromey@redhat.com>
835 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
836 (c-common.o): Depend on langhooks.h.
838 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
840 * cpphash.h (_cpp_read_logical_line_trad,
841 _cpp_expansions_different_trad): Update prototypes.
842 * cpplex.c (continue_after_nul): New.
843 * cppmain.c: Include cpphash.h.
844 (scan_translation_unit_trad): New.
845 (cpp_preprocess_file): Call it.
846 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
848 (_cpp_expansions_different_trad): Update prototype.
850 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
852 Fix cfi generation for SH[1-4]:
854 * sh.c (frame_insn): New function.
855 (output_stack_adjust): Add parameter emit_fn. All callers changed.
856 (push): Now returns rtx. Use frame_insn.
857 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
859 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
861 2002-06-10 Zack Weinberg <zack@codesourcery.com>
863 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
865 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
866 (distclean): ... not here. But do delete all testsuite/*.log,
867 testsuite/*.sum files here. Delete mkheaders. Delete
868 po/*.gmo and the testsuite directory in a split tree build.
870 2002-06-10 Jeffrey Law <law@redhat.com>
872 * alias.c (static_reg_base_value): New to hold RTL for
873 items allocated once per function for the aliasing code.
874 (init_alias_once_per_function): Initialize static_reg_base_value.
875 (init_alias_analysis): Avoid throw-away allocations of RTL by
876 using pre-computed values in static_reg_base_value.
877 * function.c (prepare_function_start): Call
878 init_alias_once_per_function appropriately.
879 * rtl.h (init_alias_once_per_function): Declare.
880 * caller-save (init_caller_save): Restructure slightly to
881 avoid lots of silly RTL generation.
882 * expr.c (init_expr_once): Likewise.
883 * reload1.c (reload_cse_regs_1): Allocate throw-away register
884 RTL object here. Pass it into children.
885 (reload_cse_simplify_operands): Use passed-in register RTL
887 (reload_cse_simplify): Pass through throw-away register
890 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
892 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
894 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
896 * gcc.c (process_command): Avoid assignment to read-only location.
897 Fix sizeof calculation.
899 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
901 * cpphash.h (struct cpp_macro): Put comments on their own lines.
902 (_cpp_expansions_different_trad): New.
903 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
904 * cpptrad.c (canonicalize_text): New.
905 (scan_out_logical_line): Handle no arguments correctly.
906 (save_replacement_text): Commit memory when finished.
907 (_cpp_expansions_different_trad): New.
909 2002-06-10 Tim Josling <tej@melbpc.org.au>
911 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
913 (lang_names): Add treelang and cobol.
914 (get_file_basename): Add code to support treelang and cobol as
915 4th and 5th users of c-common.c.
917 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
919 * Makefile.in (install-driver): Install driver as
920 $(target_alias)-gcc-$(version).
921 * gcc.c (spec_version): Make const.
922 (process_command): Handle -V and -b by using exec.
923 * doc/invoke.texi (Target Options): Restore -V option,
924 update docs for -b option.
926 2002-06-10 Tim Josling <tej@melbpc.org.au>
928 * configure.in (remaining_languages_check):
929 Added check that all languages specified were found.
930 Exit if not found. Previous behaviour was silent failure.
931 * configure: Regenerated.
933 2002-06-10 Tim Josling <tej@melbpc.org.au>
935 First steps to making treelang documentation compliant, based on
936 instructions in sourcebuild.texi. Also add to gcc.c list of
939 * doc/contrib.texi: Add self as contributor of treelang.
941 * doc/frontends.texi: Add mention of treelang.
943 * doc/invoke.texi (Overall Options): Add mention of treelang.
945 * doc/standards.texi: Add mention of treelang.
947 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
949 * config/cris/cris.c: Include ggc.h
951 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
953 * cpphash.h (_cpp_push_text_context): Update.
954 (_cpp_arguments_ok): New.
955 * cppmacro.c (_cpp_arguments_ok): New, split out from...
956 (collect_args): ...here.
957 (_cpp_push_text_context): Change inputs.
958 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
959 replace_args_and_push): New.
960 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
961 Don't use IS macros directly.
962 (scan_out_logical_line): Handle function-like macro argument
964 (push_replacement_text): Update.
965 (replacement_length): Remove.
966 (_cpp_create_trad_definition): Don't skip whitespace before
969 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
971 * config/avr/avr.c (avr_mcu_types): Update for new devices.
972 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
973 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
974 * config/avr/avr.md ("type" and "length" attributes): New type
975 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
976 output a single "call" or "rcall" insn depending on device size.
977 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
979 2002-06-09 David Edelsohn <edelsohn@gnu.org>
981 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
982 synonym for 630. Add power4. Remove embedded processors. Use -m604
984 (CPP_CPU_SPEC): Add power3 and power4.
985 (PROCESSOR_DEFAULT): Change to 604e.
986 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
987 (CPP_CPU_SPEC): Similar additions.
988 (enum process_type): Add POWER4.
989 (RTX_COSTS): Add POWER4.
990 (CPP_CPU_SPEC): Similar additions.
991 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
992 (PROCESSOR_DEFAULT64): Define.
993 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
994 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
996 (rs6000_issue_rate): Add Power4.
997 * config/rs6000/rs6000.md (cpu attr): Add power4.
998 (iu compare): Remove 604, 604e, 620, 630.
999 Add basic Power4 scheduling information.
1000 (mfcr/mtcrf): Change type attribute to cr_logical.
1002 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1004 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
1006 * gengtype-lex.l: Fix format specifier warning.
1008 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
1010 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
1011 lieu of isspace/IDchar.
1012 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
1013 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
1016 2002-06-08 Zack Weinberg <zack@codesourcery.com>
1018 * Makefile.in (LIBCPP_OBJS): Take out version.o.
1019 * cpphash.h (cpp_reader): Take out print_version member.
1020 * cppinit.c: (cpp_handle_option): Don't do anything with
1021 -version. Just set help_only for --version, --target-help.
1022 Just set verbose option for -v.
1023 (cpp_post_options): Don't print a version string.
1025 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1027 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
1028 (avr_section_type_flags): New, handle .noinit* sections.
1030 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1032 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
1033 and include netbsd_entry_point.
1034 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1035 (NETBSD_ENTRY_POINT): Define.
1037 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1039 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
1040 if not already defined.
1041 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1043 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1045 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1046 in a noreturn function.
1047 (avr_output_function_prologue, avr_output_function_epilogue):
1048 Correct function size calculation. Do not crash on empty function.
1049 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1051 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1053 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1054 netbsd_link_spec and netbsd_entry_point.
1055 (LINK_SPEC): Use %(netbsd_link_spec).
1056 (NETBSD_ENTRY_POINT): Define.
1058 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1060 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
1062 (LINK_ARCH64_SPEC): Likewise.
1063 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
1064 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
1066 2002-06-08 Marc Espie <espie@openbsd.org>
1068 * lists.c (free_list): Fix typo in comment.
1070 2002-06-08 Andreas Jaeger <aj@suse.de>
1072 * lcm.c (optimize_mode_switching): Add unused attribute for
1075 * sched-deps.c (sched_analyze): Remove unused variable.
1077 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1079 * diagnostic.def: Don't capitalize diagnostict descriptors.
1081 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1083 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1084 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1085 (NETBSD_ENTRY_POINT): Define.
1087 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1089 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1090 NETBSD_LINK_SPEC_ELF.
1091 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1092 (NETBSD_ENTRY_POINT): Define.
1093 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1094 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1096 (NETBSD_ENTRY_POINT): Define.
1098 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1100 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1101 netbsd_link_spec and netbsd_entry_point.
1102 (LINK_SPEC): Use %(netbsd_link_spec).
1103 (NETBSD_ENTRY_POINT): Define.
1105 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1107 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1108 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1109 to specify program entry point.
1111 2002-06-07 Jeff Law <law@redhat.com
1113 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1114 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1115 than creating a new register.
1116 (distribute_notes): Likewise.
1117 * df.c (df_reg_use_gen): Likewise.
1118 (df_reg_clobber_gen): Likewise.
1119 (df_ref_record): Likewise.
1120 * expr.c (use_regs): Likewise.
1121 * flow.c (propagate_one_insn): Likewise.
1122 (mark_set_1): Likewise.
1123 (mark_used_reg): Likewise.
1124 * reload.c (emit_reload_insns): Likewise.
1126 2002-06-07 Roger Sayle <roger@eyesopen.com>
1128 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1129 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1130 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1131 comparison code comp can be reversed.
1133 2002-06-07 Roger Sayle <roger@eyesopen.com>
1135 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1136 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1137 equivalent x > -1.0 when -ffast-math.
1139 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1141 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1142 * config/mips/t-netbsd: New file.
1144 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1146 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1147 options their own entries.
1148 (parse_option): Clarify comment.
1149 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1150 special case. Replace if/strcmp chain for -W options with
1151 use of new OPT_* entries for them.
1152 (cpp_handle_options): Update to match.
1153 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1154 * c-decl.c: Update call to cpp_handle_option.
1156 2002-06-07 Akim Demaille <akim@epita.fr>
1158 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1161 2002-06-07 Jeffrey Law <law@redhat.com>
1163 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1166 2002-06-07 H.J. Lu (hjl@gnu.org)
1168 * configure.in: Add --enable-__cxa_atexit.
1169 * configure: Regenerated.
1170 * config.in: Likewise.
1172 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1175 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1177 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1179 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1181 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1183 2002-06-07 Jason Merrill <jason@redhat.com>
1185 * cppexp.c (num_equality_op): Use a temporary variable to work
1186 around gcc 3.0.4 bug.
1188 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1190 * diagnostic.c (diagnostic_build_prefix): Tidy.
1192 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1194 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1195 scan_parameters, save_replacement_text, replacement_length): New.
1196 (scan_out_logical_line): Take a macro and save parameters if
1198 (_cpp_logical_line_trad): Update.
1199 (_cpp_create_trad_definition): Update to handle function-like
1201 * cpplex.c (new_buff): Update.
1202 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1203 * cpphash.h: ...here.
1204 (CPP_ALIGN2, _cpp_save_parameter): New.
1205 * cppmacro.c (save_parameter): Rename, export.
1206 (parse_params): Update.
1208 2002-06-07 Andreas Jaeger <aj@suse.de>
1210 * config/mmix/mmix.c: Remove extra broken prototype for
1211 mmix_init_machine_status.
1213 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
1215 * gengtype.c: Add comments before all the routines.
1217 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1219 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
1220 from and add t-sh64 to ${tmake_file}.
1221 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
1222 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
1223 * config/sh/t-netbsd-sh5-32: Remove.
1224 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
1226 (MULTILIB_DIRNAMES): Define.
1228 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1230 * i386.md (and promoting splitters): Disable QI to SImode promoting
1231 when doing so changes immediate to be 32bit.
1233 * rtl.h (emit_*_scope): Declare.
1234 * emit-rtl.c (emit_*_scope): New global functions.
1235 (try_split): Copy scope.
1236 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1237 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1238 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1239 noce_process_if_block, find_cond_trap): Copy scopes.
1240 * recog.c (peephole2_optimize): likewise.
1242 2002-06-06 Jeffrey Law <law@redhat.com>
1244 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
1246 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1248 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
1250 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1252 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
1253 ($(docdir)/gccinstall.info): New target.
1254 (info): Depend on it.
1255 (gccinstall.dvi): New target.
1256 (dvi): Depend on it.
1257 * doc/.cvsignore: Ignore new info files.
1258 * doc/install.texi (@setfilename): Reflect new info filename.
1260 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
1262 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
1265 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
1268 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
1269 c_common_get_alias_set.
1270 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
1272 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1274 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
1276 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
1277 * avr/avr.c (avr_output_function_epilogue): Use above to determine
1279 * pa/pa.c (pa_output_function_prologue): Likewise.
1281 2002-06-05 David S. Miller <davem@redhat.com>
1283 * integrate.c (subst_constants): Handle 'B' RTL format.
1285 2002-06-05 Eric Christopher <echristo@redhat.com>
1287 * varasm.c (make_decl_rtl): Fix comment for removed
1290 2002-06-05 Eric Christopher <echristo@redhat.com>
1292 * Makefile.in: Remove missed halfpic bits.
1294 2002-06-05 Eric Christopher <echristo@redhat.com>
1296 * toplev.c: Remove half-pic.
1297 * config/mips/mips.c: Ditto.
1298 * config/mips/mips.h: Ditto. Remove unused defines.
1299 * config/mips/openbsd.h: Update comment to reflect above.
1300 * config/mips/mips.md: Remove half-pic constraints.
1301 * halfpic.h: Delete.
1304 2002-06-05 Jeffrey Law <law@redhat.com>
1306 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
1307 rejects (mem (lo_sum (reg) (unspec))), but will allow
1308 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
1310 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1312 * cpphash.h (_cpp_create_definition): Update prototype.
1313 (_cpp_push_text_context, _cpp_create_trad_definition): New.
1314 ( cpp_lex_identifier_trad): New.
1315 (_cpp_set_trad_context): New.
1316 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
1317 * cpplib.c (SEEN_EOL): Update.
1318 (lex_macro_node): Update for -traditional.
1319 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
1320 * cppmacro.c (_cpp_create_definition): Split into
1321 create_iso_definition() and _cpp_create_trad_definition().
1322 (warn_of_redefinition): Update prototype; handle traditional
1324 (_cpp_push_text_context): New.
1325 * cpptrad.c (skip_whitespace, push_replacement_text): New.
1326 (lex_identifier): Call ht_lookup with correct start.
1327 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
1328 _cpp_set_trad_context): New.
1329 (scan_out_logical_line): Update to handle changing contexts.
1331 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1333 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
1335 * config/sh/t-be (MULTILIB_ENDIAN): Set.
1336 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
1337 * t-sh (MULTILIB_ENDIAN): Set.
1338 (MULTILIB_OPTIONS): Use it.
1339 * t-sh64 (MULTILIB_OPTIONS): Likewise.
1340 (MULTILIB_DIRNAMES): Likewise.
1342 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
1344 * toplev.h (report_error_function): Remove.
1346 * diagnostic.h (location_t): New datatype.
1347 (text_info): Likewise.
1348 (diagnostic_info): Likewise.
1349 (output_prefix): New macro.
1350 (diagnostic_last_function_changed): Likewise.
1351 (diagnostic_set_last_function): Likewise.
1352 (diagnostic_last_module_changed): Likewise.
1353 (diagnostic_set_last_module): Likewise.
1354 (report_diagnostic): Now macro.
1355 (diagnostic_set_info): Declare.
1357 * diagnostic.c (report_problematic_module): Rename to
1358 diagnostic_repor_current_module.
1359 (set_diagnostic_context): Remove.
1360 (count_error): Rename to diagnostic_error_count.
1361 (error_function_changed): Remove.
1362 (record_last_error_function): Likewise.
1363 (error_module_changed): Likewise.
1364 (record_last_error_module): Likewise.
1365 (context_as_prefix): Rename to diagnostic_build_prefix.
1366 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
1367 (diagnostic_set_info): New function.
1369 * objc/objc-act.c: #include diagnostic.h
1370 (error_with_ivar): Adjust call to count_error.
1371 (warn_with_method): Likewise.
1372 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1374 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1376 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1377 lang_hooks.types.make_type instead of make_node; set up
1378 __va_list_tag type decl.
1379 (xtensa_builtin_saveregs): Remove broken use of
1380 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1381 for saved registers; add varargs alias set.
1383 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1386 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1387 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1388 CPP_PREDEFINES and part of CPP_SPEC.
1389 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1390 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1392 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1394 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1396 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1398 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1400 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1402 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1404 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1406 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1407 typo in function prototype and include "ggc.h" header.
1409 2002-06-04 Richard Henderson <rth@redhat.com>
1411 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1412 (print_operand) ['U']: Likewise.
1413 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1414 (alpha_expand_unaligned_store_words): Likewise.
1415 (alpha_expand_builtin_vector_binop): Fix typo.
1416 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1417 umulh, and cix insns.
1418 (one_arg_builtins): Add cix builtins.
1419 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1420 (alpha_expand_builtin): Fix typo in arity.
1421 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1422 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1423 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1424 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1425 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1426 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1427 builtin_ctlz, builtin_ctpop): New.
1428 * doc/extend.texi (Alpha Built-in Functions): Update.
1430 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1432 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1433 global variable-length arrays being roots.
1435 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1436 * configure.in (config_gtfiles): New variable.
1437 (all_gtfiles): Initialise from config_gtfiles.
1438 * configure: Regenerate.
1440 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1443 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1444 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1445 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1446 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1447 win32.h (CPP_SPEC): Remove cpp_cpu.
1448 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
1449 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
1451 2002-06-04 Janis Johnson <janis187@us.ibm.com>
1453 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
1455 2002-06-04 Jeff Law <law@redhat.com.
1456 David Edelsohn <edelsohn@gnu.org>
1457 Michael Matz <matz@kde.org>
1459 * sched-int.h (struct deps): New field libcall_block_tail_insn.
1460 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
1461 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
1462 is set, then mark the current insn as being part of a libcall
1464 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
1466 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
1467 insns against the issue rate.
1469 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
1471 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
1472 * final.c (final_scan_insn): Likewise.
1473 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
1474 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
1475 * haifa-sched.c (unlink_other_notes): Likeewise.
1476 (reemit_notes): Likewise.
1477 * print-rtl.c (print_rtx): Likewise.
1478 * sched-deps (sched-analyze): Likewise.
1479 * rtl.c (note_insn_name): Likewise.
1480 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
1481 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
1484 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1486 * varasm.c (mark_constants): Handle RTX format 'B'.
1488 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1490 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
1491 (struct cpp_context): Add traditional fields.
1492 * cppmacro.c (paste_all_tokens, push_ptoken_context,
1493 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
1494 * cpptrad.c (skip_comment, lex_identifier,
1495 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
1497 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
1499 * gbl-ctors.h: Fix formatting.
1501 * gccspec.c: Likewise.
1503 * gcov-io.h: Likewise.
1505 * ggc-common.c: Likewise.
1507 * ggc-page.c: Likewise.
1508 * ggc-simple.c: Likewise.
1509 * global.c: Likewise.
1510 * graph.h: Likewise.
1511 * gthr-dce.h: Likewise.
1513 * gthr-posix.h: Likewise.
1514 * gthr-rtems.h: Likewise.
1515 * gthr-solaris.h: Likewise.
1516 * gthr-win32.h: Likewise.
1518 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
1520 Merge from pch-branch:
1522 * gengtype.h (UNION_OR_STRUCT_P): New macro.
1523 * gengtype.c (write_gc_structure_fields): Use it.
1524 (write_gc_root): Use it here too.
1526 * gengtype.c (write_gc_structure_fields): Assume that lengths
1527 of typenames fit into an 'int'; don't pass a size_t to "%d" in
1529 (write_gc_marker_routine_for_structure): Likewise.
1530 (write_gc_types): Likewise.
1531 (write_gc_root): Likewise.
1533 * varray.h (VARRAY_CLEAR): New.
1534 (varray_clear): Prototype.
1535 * varray.c (varray_clear): New.
1536 * cselib.c (reg_values_old): New.
1537 (used_regs_old): New.
1538 (cselib_init): Use cached varrays if available to avoid
1539 generating large amounts of garbage.
1540 (cselib_finish): Don't throw away old varrays.
1542 * final.c (insn_addresses_): Move out of ifdef.
1544 * varray.c (uses_ggc): Make more varray kinds GCable.
1545 * varray.h (union varray_data_tag): Let gengtype see
1546 fields 'generic' and 'te'.
1547 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
1548 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
1549 (reg_to_stack): Don't call VARRAY_FREE.
1550 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
1551 (insn_addresses_): Use gengtype to mark.
1552 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
1553 pointers; handle generic pointers in unused union fields.
1554 (get_output_file_with_visibility): Include cselib.h,
1555 insn-addr.h in gtype-desc.c.
1556 * function.c (prologue): Use gengtype to mark.
1557 (epilogue): Likewise.
1558 (sibcall_epilogue): Likewise.
1559 * dependence.c: Include gt-dependence.h, ggc.h.
1560 (struct def_use): Use gengtype to mark.
1561 (struct loop): Likewise.
1562 (struct induction): Likewise.
1563 (struct dependence): Likewise.
1564 (def_use_chain): Likewise.
1565 (dep_chain): Likewise.
1566 (loop_chain): Likewise.
1567 (induction_chain): Likewise.
1568 (init_dependence_analysis): Don't free anything, just clear pointers.
1569 (build_def_use): Use GGC to allocate def_use.
1570 (add_loop): Use GGC to allocate loop.
1571 (find_induction_variable): Use GGC to allocate induction.
1572 (check_node_dependence): Use GGC to allocate induction, dependence.
1573 (dump_node_dependence): Don't free varrays.
1574 (end_dependence_analysis): Likewise.
1575 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
1576 (struct elt_loc_list): Likewise.
1577 (struct elt_list): Likewise.
1578 * cselib.c: Don't include obstack.h.
1579 (hash_table): Use gengtype to mark.
1580 (reg_values): Use gengtype to mark.
1581 (used_regs): Use gengtype to mark.
1582 (cselib_obstack): Delete.
1583 (cselib_startobj): Delete.
1584 (empty_vals): Mark as deletable.
1585 (empty_elt_lists): Mark as deletable.
1586 (empty_elt_loc_lists): Mark as deletable.
1587 (new_elt_list): Use GGC to allocate struct elt_list.
1588 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
1589 (clear_table): Don't delete obstack; don't unnecessarily clear
1590 deletable variables.
1591 (new_cselib_val): Use GGC to allocate struct cselib_val.
1592 (cselib_init): Don't set up obstacks. Use GGC to allocate
1594 (cselib_finish): Just clear variables, don't free anything.
1595 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
1596 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
1597 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
1598 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
1599 (gt-reg-stack.h): New rule.
1600 (gt-dependence.h): New rule.
1601 (gtype-desc.o): Add cselib.h, insn-addr.h.
1603 * varray.c: Use only necessary headers.
1604 (element_size): New.
1606 (varray_init): Take type, not size. Use GGC if appropriate.
1607 (varray_grow): Update for change to struct varray_head_tag.
1608 Use GGC if appropriate.
1609 * varray.h (struct const_equiv_data): Use gengtype.
1610 (enum varray_data_enum): New.
1611 (union varray_data_tag): Use gengtype.
1612 (struct varray_head_tag): Use gengtype. Replace size field with
1613 enum varray_data_enum.
1614 (varray_init): Update prototype.
1615 (VARRAY_SCHED_INIT): Delete.
1616 (VARRAY_*_INIT): Update for change to varray_init.
1617 (VARRAY_SCHED): Delete.
1618 (VARRAY_PUSH_SCHED): Delete.
1619 (VARRAY_TOP_SCHED): Delete.
1620 * tree.h: Update for change to length specifier.
1621 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
1622 (clone_body): Likewise.
1623 * ssa.h (ssa_definition): Use gengtype to mark.
1624 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
1625 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
1626 * rtl.h (struct rtvec_def): Update for change to length specifier.
1627 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
1628 (struct initial_value_struct): Update for change to length specifier.
1629 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
1630 (ggc_add_tree_varray_root): Delete prototype.
1631 (ggc_mark_rtx_varray): Delete prototype.
1632 (ggc_mark_tree_varray): Delete prototype.
1633 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
1634 (ggc_add_tree_varray_root): Delete.
1635 (ggc_mark_rtx_varray): Delete.
1636 (ggc_mark_tree_varray): Delete.
1637 (ggc_mark_rtx_varray_ptr): Delete.
1638 (ggc_mark_tree_varray_ptr): Delete.
1639 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
1640 (create_varray): Delete prototype.
1641 * gengtype.c (varrays): Delete.
1642 (create_varray): Delete.
1643 (adjust_field_type): Detect array of string pointers.
1644 (process_gc_options): Remove code to handle varray_type option.
1645 (set_gc_used_type): Remove TYPE_VARRAY case.
1646 (output_escaped_param): New.
1647 (write_gc_structure_fields): Use output_escaped_param on all
1648 parameters. Handle 'skip' with 'use_param' option. Handle
1649 arrays of strings. Remove TYPE_VARRAY handling.
1650 (write_gc_roots): Use boolean to detect 'length' option.
1651 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
1652 (struct_fields): Call adjust_field_type on array fields.
1653 (type): Remove VARRAY_TYPE case.
1654 (type_option): Likewise.
1655 * gengtype-lex.l: Don't consider varray_type a keyword.
1656 * function.h: Update for change to length specifier.
1657 (free_eh_status): Delete prototype.
1658 * function.c (free_after_compilation): Don't call free_eh_status.
1659 (reorder_blocks): Don't use VARRAY_FREE.
1660 * except.c (struct eh_status): Update for change to length specifier.
1661 remove varray_type specifier.
1662 (free_eh_status): Delete.
1663 * dwarf2out.c: Include gt-dwarf2out.h.
1664 (used_rtx_varray): Use gengtype to mark, move
1666 (incomplete_types): Likewise.
1667 (decl_scope_table): Likewise.
1668 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
1669 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
1670 * c-tree.h (struct lang_type): Update for change to length specifier.
1671 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
1672 * c-objc-common.c: Include gt-c-objc-common.h.
1673 (deferred_fns): Mark for gengtype.
1674 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
1675 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
1676 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
1677 (gtype-desc.o): Update dependencies.
1678 (dwarf2out.o): Add gt-dwarf2out.h.
1679 (varray.o): Update dependencies.
1680 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
1681 (gt-c-objc-common.h): New rule.
1682 (gt-dwarf2out.h): New rule.
1683 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
1685 * doc/gty.texi (GTY Options): Correct spelling.
1686 (GGC Roots): Likewise.
1687 * Makefile.in (TEXI_CPP_FILES): New.
1688 (TEXI_GCC_FILES): New.
1689 (TEXI_GCCINT_FILES): New.
1690 (TEXI_CPPINT_FILES): New.
1691 ($(docdir)/cpp.info): Use new macros.
1692 ($(docdir)/gcc.info): Likewise.
1693 ($(docdir)/gccint.info): Likewise.
1694 ($(docdir)/cppinternals.info): Likewise.
1695 (cpp.dvi): Likewise.
1696 (gcc.dvi): Likewise.
1697 (gccint.dvi): Likewise.
1698 (cppinternals.dvi): Likewise.
1700 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
1701 * doc/gccint.texi (Top): Include gty.texi.
1702 * doc/gty.texi: New file.
1704 * bitmap.c: Include ggc.h, gt-bitmap.h.
1705 (bitmap_ggc_free): New.
1706 (bitmap_elem_to_freelist): New.
1707 (bitmap_element_free): Use bitmap_elem_to_freelist.
1708 (bitmap_element_allocate): Allow use of GGC.
1709 (bitmap_clear): Use bitmap_elem_to_freelist.
1710 (bitmap_copy): Update for change to bitmap_element_allocate.
1711 (bitmap_set_bit): Likewise.
1712 (bitmap_operation): Update for changes elsewhere.
1713 (bitmap_initialize): Allow to create bitmaps that will use GGC.
1714 * bitmap.h (struct bitmap_element_def): Use gengtype.
1715 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
1716 (bitmap_initialize): Add extra parameter.
1717 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
1718 (BITMAP_ALLOCA): Delete.
1719 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
1720 (BITMAP_GGC_ALLOC): New.
1721 * Makefile.in (gtype-desc.o): Add bitmap.h.
1722 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
1723 (GTFILES): Add bitmap.c.
1724 (gt-bitmap.h): New rule.
1725 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
1726 * basic-block.h: Update for changes to bitmap_initialize.
1727 * except.c (exception_handler_label_map): Move into...
1728 (struct eh_status): Here.
1729 (struct eh_region): Make 'aka' GCable.
1730 (free_eh_status): Don't need to specially handle
1731 exception_handler_label_map.
1732 (add_ehl_entry): Update for changes to exception_handler_label_map.
1733 (find_exception_handler_labels): Likewise.
1734 (remove_exception_handler_label): Likewise.
1735 (maybe_remove_eh_handler): Likewise.
1736 (for_each_eh_label): Likewise.
1737 (remove_eh_handler): Allocate 'aka' using GGC.
1738 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
1739 to list of includes.
1741 * gengtype.c (write_gc_marker_routine_for_structure): Name
1742 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
1743 (write_gc_types): Arrange for the tests with NULL to be inlined.
1744 (write_gc_roots): Update uses of procedure pointers.
1745 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
1747 * Makefile.in (explow.o): Add dependency on gt-explow.h.
1748 (sdbout.o): Add dependency on gt-sdbout.h.
1750 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
1751 (mem_attrs_htab): Likewise.
1752 (init_emit_once): Don't call ggc_add_deletable_htab.
1753 * fold-const.c (size_htab): Use gengtype to clear unused entries.
1754 (size_int_type_wide): Don't call ggc_add_deletable_htab.
1755 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
1756 parameters, use them, change callers.
1757 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
1758 (write_gc_roots): Handle 'if_marked' option.
1759 (main): Don't need to call set_gc_used_type any more.
1760 * ggc.h (ggc_htab_marked_p): Delete.
1761 (ggc_htab_mark): Delete.
1762 (struct ggc_cache_tab): New.
1763 (gt_ggc_cache_rtab): New declaration.
1764 * ggc-common.c (struct d_htab_root): Delete.
1765 (d_htab_roots): Delete.
1766 (ggc_add_deletable_htab): Delete.
1767 (ggc_htab_delete): Handle new htab-deleting mechanism.
1768 (ggc_mark_roots): Use new htab-deleting mechanism.
1769 * tree.c (type_hash_table): Use gengtype to clear unused entries.
1771 (init_obstacks): Don't call ggc_add_deletable_htab.
1773 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
1774 (struct hashed_entry): Likewise.
1775 (nst_method_hash_list): Likewise.
1776 (cls_method_hash_list): Likewise.
1777 (HASH_ALLOC_LIST_SIZE): Delete.
1778 (ATTR_ALLOC_LIST_SIZE): Delete.
1779 * objc/objc-act.c (hash_init): Use ggc to allocate
1780 nst_method_hash_list, cls_method_hash_list.
1781 (hash_enter): Use ggc to allocate; allocate one entry at a time.
1782 (hash_add_attr): Likewise.
1783 (ggc_mark_hash_table): Delete.
1784 (objc_act_parse_init): Delete.
1785 (objc_init): Delete reference to objc_act_parse_init.
1786 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
1787 obstack.h. Replace references to 'struct hash_table' with htab_t.
1788 (struct symbol_hash_entry): Replace hash header with key field.
1789 (struct file_hash_entry): Replace hash header with key field.
1790 (struct demangled_hash_entry): Replace hash header with key field.
1791 (hash_string_eq): New.
1792 (hash_string_hash): New.
1793 (symbol_hash_newfunc): Delete.
1794 (symbol_hash_lookup): Modify to use htab_t.
1795 (file_hash_newfunc): Delete.
1796 (file_hash_lookup): Modify to use htab_t.
1797 (demangled_hash_newfunc): Delete.
1798 (demangled_hash_lookup): Modify to use htab_t.
1799 (tlink_init): Modify to use htab_t.
1802 * ggc.h: Delete forward structure declarations.
1803 Delete prototypes for deleted functions.
1804 * ggc-common.c: Don't include hash.h.
1805 (ggc_add_tree_hash_table_root): Delete.
1806 (ggc_mark_tree_hash_table_entry): Delete.
1807 (ggc_mark_tree_hash_table): Delete.
1808 (ggc_mark_tree_hash_table_ptr): Delete.
1809 * gengtype.c (write_gc_structure_fields): Allow param_is option.
1810 (write_gc_marker_routine_for_structure): Use visibility of
1811 the parameter if there is one.
1812 * function.c: Replace hash.h with hashtab.h. Replace references
1813 to 'struct hash_table *' with htab_t.
1814 (struct insns_for_mem_entry): Include a plain key.
1815 (fixup_var_refs_insns_with_hash): Update to use htab_t.
1816 (insns_for_mem_newfunc): Delete.
1817 (insns_for_mem_hash): Update to use htab_t.
1818 (insns_for_mem_comp): Likewise.
1819 (insns_for_mem_walk): Likewise.
1820 * c-lang.c: Include ggc.h.
1821 * Makefile.in (OBJS): Remove hash.o.
1822 (c-lang.o): Add GGC_H.
1823 (COLLECT2_OBJS): Remove hash.o.
1824 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
1825 (ggc-common.o): Remove hash.h.
1826 (function.o): Remove hash.h, add HASHTAB_H.
1827 (genautomata.o): Remove hash.h, add HASHTAB_H.
1829 * varasm.c (mark_const_str_htab_1): Delete.
1830 (mark_const_str_htab): Delete.
1831 (const_str_htab_del): Delete.
1832 (const_str_htab): Use gengtype to mark.
1833 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1835 * tree.c (mark_tree_hashtable_entry): Delete.
1836 (mark_tree_hashtable): Delete.
1837 * tree.h (mark_tree_hashtable): Delete prototype.
1838 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1839 (ggc_mark): Likewise.
1841 (htab_create_ggc): New.
1842 * ggc-common.c (ggc_calloc): New.
1843 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1844 (struct type): Add param_struct structure.
1845 * gengtype.c (param_structs): New.
1846 (adjust_field_type): Handle param_is option.
1847 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
1848 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
1849 (write_gc_structure_fields): Add new PARAM parameter. Update
1850 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
1851 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
1852 Use it to generate function name. Update callers.
1853 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
1855 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
1857 (main): Define PTR as pointer-to-scalar. Don't specially
1858 mark deferred_string or ehl_map_entry.
1859 * gengtype-yacc.y (PARAM_IS): Add new token.
1860 (externstatic): Use adjust_field_type.
1861 (type_option): Add PARAM_IS.
1862 * gengtype-lex.l: Add rule for typedef of function pointers.
1863 Add rule for PARAM_IS.
1864 (IWORD): Add size_t.
1865 * except.c (exception_handler_label_map): Use gengtype to mark.
1866 (type_to_runtime_map): Likewise.
1867 (mark_ehl_map_entry): Delete.
1868 (mark_ehl_map): Delete.
1869 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
1870 (t2r_mark_1): Delete.
1872 * Makefile.in (gtype-desc.o): Correct dependencies.
1873 (GTFILES): Add hashtab.h.
1874 (genautomata.o): Actually uses hashtab.h.
1876 * Makefile.in (stringpool.o): Add $(GGC_H).
1877 (dwarf2asm.o): Likewise.
1878 (GTFILES): Add hashtable.h.
1879 * c-common.h (struct c_common_identifier): Use gengtype.
1880 * c-decl.h (c_mark_tree): Delete.
1881 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1882 * c-tree.h (struct lang_identifier): Use gengtype.
1883 (union lang_tree_node): New.
1884 (c_mark_tree): Delete prototype.
1885 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
1887 * gengtype-lex.l (IWORD): Allow 'bool'.
1889 * gengtype-yacc.y (ALIAS): New token.
1890 (type_option): New rule.
1891 (option): Use type_option.
1892 * gengtype.c (process_gc_options): New.
1893 (set_gc_used_type): Use it.
1894 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
1895 Add new variable 't' to hold the type of the field being processed.
1896 Add more error checking. Use UNION_P when looking at 'desc' option.
1897 Handle language-specific structures containing other
1898 language-specific structures.
1899 (write_gc_types): Handle 'ptr_alias' option.
1900 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
1901 * ggc-common.c (ggc_pending_trees): Delete.
1902 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
1903 (ggc_mark_trees): Delete.
1904 (gt_ggc_m_tree_node): Delete.
1905 * ggc.h (ggc_pending_trees): Delete.
1906 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
1907 * hashtable.h (ht_identifier): Use gengtype.
1908 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
1909 * langhooks.h (struct lang_hooks): Delete mark_tree.
1910 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
1912 * system.h: Poison LANG_HOOKS_MARK_TREE.
1913 * tree.c (tree_node_structure): New.
1914 * tree.h (struct tree_common): Use gengtype.
1915 (struct tree_int_cst): Likewise.
1916 (struct tree_real_cst): Likewise.
1917 (struct tree_string): Likewise.
1918 (struct tree_complex): Likewise.
1919 (struct tree_vector): Likewise.
1920 (struct tree_identifier): Likewise.
1921 (struct tree_list): Likewise.
1922 (struct tree_vec): Likewise.
1923 (struct tree_exp): Likewise.
1924 (struct tree_block): Likewise.
1925 (struct tree_type): Likewise.
1926 (struct tree_decl): Likewise.
1927 (enum tree_structure_enum): New.
1928 (union tree_node): Use gengtype, with an alias.
1929 (tree_node_structure): Prototype.
1930 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1932 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
1933 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
1934 to LANG_HOOKS_FUNCTION_FINAL.
1935 * Makefile.in (GTFILES): Add bitmap.h.
1936 * except.c (struct eh_region): Mark field 'aka' to be skipped.
1938 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
1939 (alpha_init_machine_status): Give proper type.
1940 * Makefile.in (c-lang.o): Depend on gtype-c.h.
1941 (optabs.o): Depend on gt-optabs.h.
1942 (GTFILES): Add optabs.o.
1943 (gt-optabs.h): Add rule.
1944 * optabs.c: Include gt-optabs.h.
1946 * gengtype.c (set_gc_used_type): Correct some errors in last change.
1947 (write_gc_structure_fields): If a field which should be NULL is
1949 * c-pragma.c: Move struct align_stack and variable alignment_stack
1952 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
1953 * config/xtensa/xtensa.c: Include gt-cris.h.
1954 (struct machine_function): Use gengtype to mark.
1955 * config/mmix/mmix.h (struct machine_function): Use gengtype
1957 * config/cris/t-cris: Add dependencies for gt-cris.h.
1958 * config/cris/cris.c: Include gt-cris.h.
1959 (struct machine_function): Use gengtype to mark.
1960 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
1962 * doc/tm.texi (Per-Function Data): Delete references to
1963 mark_machine_status.
1964 * config/ia64/ia64.c (ia64_override_options): Don't set
1965 mark_machine_status.
1966 * config/i386/i386.c (override_options): Likewise.
1967 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
1968 * config/arm/arm.c (arm_init_expanders): Likewise.
1969 * config/alpha/alpha.c (override_options): Likewise.
1970 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
1971 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
1972 (write_gc_structure_fields): Don't handle 'really' option.
1973 Handle 'maybe_null' option.
1974 (write_gc_types): Handle 'maybe_null' option.
1975 * function.h (struct function): Don't use "really".
1976 (mark_machine_status): Delete declaration.
1977 (mark_lang_status): Delete declaration.
1978 (gt_ggc_mr_machine_function): Delete prototype.
1979 (gt_ggc_mr_language_function): Delete prototype.
1980 * function.c (mark_machine_status): Delete.
1981 (mark_lang_status): Delete.
1982 (gt_ggc_mr_machine_function): Delete.
1983 (gt_ggc_mr_language_function): Delete.
1984 * c-tree.h (mark_c_function_context): Delete prototype.
1985 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
1986 * c-decl.c (struct language_function): Rename from struct
1987 c_language_function. Update uses. Use gengtype to mark.
1988 (mark_c_function_context): Delete.
1989 * c-common.h (struct c_language_function): Rename from struct
1991 (mark_stmt_tree): Delete prototype.
1992 (c_mark_lang_decl): Delete prototype.
1993 (mark_c_language_function): Delete prototype.
1994 * c-common.c (mark_stmt_tree): Delete.
1995 (c_mark_lang_decl): Delete.
1996 (mark_c_language_function): Delete.
1998 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
1999 (lang_bitmap): New typedef. Use where appropriate.
2000 (struct type): Add gc_used field, lang_struct field.
2001 (UNION_P): New macro.
2002 (new_structure): New prototype.
2003 (find_structure): Remove 'pos' parameter. Change all callers.
2004 * gengtype-lex.l: Update for changes to find_structure.
2005 * gengtype-yacc.y (typedef_struct): Use new_structure.
2006 (yacc_ids): Suppress warning.
2007 (type): Use new_structure.
2008 * gengtype.c (string_type): Update for changes to struct type.
2009 (find_structure): Just find a structure, don't worry about
2011 (new_structure): New.
2012 (note_yacc_type): Use new_structure.
2013 (set_gc_used_type): New.
2015 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
2016 (write_gc_types): Handle TYPE_LANG_STRUCT.
2017 (write_gc_marker_routine_for_structure): New.
2018 (main): Call set_gc_used. Add some calls to set_gc_used_type
2019 for places where GCC doesn't use gengtype properly yet.
2020 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
2021 (gt_ggc_m_tree_node): Likewise.
2023 * varasm.c (copy_constant): Call expand_constant if we hit
2024 something we can't recognise.
2026 * ggc-common.c (ggc_mark_rtvec_children): Delete.
2027 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
2028 (lang_mark_false_label_stack): Delete.
2029 * rtl.h (struct rtvec_def): Use gengtype to mark.
2030 * ggc.h (ggc_mark_rtvec): Delete.
2031 (gt_ggc_m_rtvec_def): Delete.
2032 (ggc_mark_nonnull_tree): Delete.
2033 (ggc_mark_rtvec_children): Delete prototype.
2034 (lang_mark_false_label_stack): Delete declaration.
2036 * gengtype.h (note_yacc_type): Add prototype.
2037 * gengtype.c (note_yacc_type): New function.
2038 * gengtype-lex.l: Add lexer support for yacc files.
2039 * gengtype-yacc.y (start): Extract union from yacc files.
2040 (yacc_union): New rule.
2041 (yacc_typematch): New rule.
2042 (yacc_ids): New rule.
2043 (enum_items): Tweak for efficiency.
2044 (optionseq): Likewise.
2046 * c-common.h (struct language_function): Use gengtype.
2047 (struct c_lang_decl): Likewise.
2048 * c-tree.h (struct lang_decl): Likewise.
2049 (struct lang_type): Likewise.
2050 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2051 tree language substructures.
2053 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
2055 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
2057 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
2059 * stmt.c (struct nesting): Add discriminator. Use gengtype to
2060 mark. Remove 'data.block.cleanup_ptr' field.
2061 (struct stmt_status): Use usual technique to mark struct nesting.
2062 (gt_ggc_mr_nesting_cond): Delete.
2063 (gt_ggc_mr_nesting_loop): Delete.
2064 (gt_ggc_mr_nesting_block): Delete.
2065 (gt_ggc_mr_nesting_case_stmt): Delete.
2066 (expand_start_cond): Set discriminator.
2067 (expand_start_loop): Likewise.
2068 (expand_start_null_loop): Likewise.
2069 (expand_start_bindings_and_block): Set discriminator. Don't set
2071 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2072 &thisblock->data.block.cleanups.
2073 (expand_start_case): Set discriminator.
2074 (expand_start_case_dummy): Set discriminator.
2076 * ggc-callbacks.c: Remove.
2078 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2079 (find_structure): Add 'pos' parameter.
2080 * gengtype-lex.l: Update callers to find_structure.
2081 * gengtype-yacc.y: Likewise.
2082 * gengtype.c (find_structure): Allow for structures to be defined
2083 in multiple language backends.
2084 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2085 (counter): Rename to gc_counter.
2086 (write_gc_structure_fields): Fail when writing out fields for
2087 an incomplete structure. Ignore arrays of scalars. Handle
2089 (write_gc_types): Reset counter for each procedure written.
2091 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2092 (free_case_nodes): Delete.
2093 (expand_end_case_type): Delete call to free_case_nodes.
2095 * Makefile.in (cselib.o): Include gt-<filename>.h.
2097 (profile.o): Likewise.
2098 (alias.o): Likewise.
2099 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2100 alphabetize backend files.
2101 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2102 * alias.c: Use gengtype for roots.
2103 * c-common.h (struct stmt_tree_s): Use gengtype.
2104 * c-decl.c: Use gengtype for roots.
2105 * cselib.c: Use gengtype for roots.
2106 * expr.c: Use gengtype for roots.
2107 * fold-const.c: Use gengtype for roots.
2108 * gcse.c: Use gengtype for roots.
2109 * gengtype-lex.l: Handle typedefs of function types.
2110 Allow for empty array bounds.
2111 Allow processing to stop on initialisers.
2112 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2113 (semiequal): New rule.
2114 * gengtype.c (create_file): Tidy output files.
2115 (get_output_file_with_visibility): Fix paren warning. Fix bug
2116 involving multiple input files mapping to one output file.
2117 (write_gc_structure_fields): Skip arrays of scalars.
2118 (write_gc_types): Tidy output files.
2119 (write_gc_root): New function.
2120 (write_gc_roots): Fix bugs, add support for roots that are
2122 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2123 (ggc_mark_tree_ptr): Delete.
2124 (ggc_add_rtx_root): Delete.
2125 (ggc_add_tree_root): Delete.
2126 (ggc_del_root): Delete.
2127 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2128 allocate struct initial_value_struct.
2129 * profile.c: Use gengtype for roots.
2130 * sdbout.c: Use gengtype for roots.
2131 * varasm.c (mark_weak_decls): Delete unused prototype.
2132 (mark_const_hash_entry): Delete unused function.
2133 * config/darwin-protos.h: Use gengtype for roots.
2134 (machopic_add_gc_roots): Delete.
2135 * config/arm/arm.c: Use gengtype for roots.
2136 * config/arm/arm.h: Use gengtype for roots.
2137 * config/c4x/c4x-protos.h: Use gengtype for roots.
2138 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2139 * config/d30v/d30v-protos.h: Use gengtype for roots.
2140 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2141 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2142 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2143 * config/ia64/ia64-protos.h: Use gengtype for roots.
2144 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2145 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2146 * config/m68hc11/m68hc11.c (z_reg): Make global.
2147 (z_reg_qi): Make global.
2148 (m68hc11_add_gc_roots): Delete.
2149 * config/mcore/mcore-protos.h: Use gengtype for roots.
2150 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2151 * config/mips/mips.c (mips_add_gc_roots): Delete.
2152 * config/mips/mips.h: Use gengtype for roots.
2153 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2154 * config/mmix/mmix.h: Use gengtype for roots.
2155 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2156 * config/mn10200/mn10200.h: Use gengtype for roots.
2157 * config/pa/pa.c: Use gengtype for roots, marking.
2158 (struct deferred_plabel): Use GGC, gengtype.
2159 (pa_add_gc_roots): Delete.
2160 (mark_deferred_plabels): Delete.
2161 * config/pj/pj-protos.h: Use gengtype for roots.
2162 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2163 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2164 machopic_add_gc_roots.
2165 * config/rs6000/rs6000.h: Use gengtype for roots.
2166 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2167 (gt-darwin.h): Add rule.
2168 * config/sh/sh.c: Use gengtype for roots.
2169 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2170 (gt-sh.h): Add rule.
2171 * config/sparc/sparc.c: Use gengtype for roots.
2172 (sparc_add_gc_roots): Delete.
2173 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2174 (mark_ultrasparc_pipeline_state): Delete.
2175 * config/sparc/sparc.h: Use gengtype for roots.
2177 * Makefile.in (c-parse.o): Update dependencies.
2178 (c-common.o): Likewise.
2179 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2180 Add dependencies for the files they generate.
2181 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2182 * c-common.h: Likewise.
2183 * c-decl.c: Likewise.
2184 (gt_ggc_mp_binding_level): Delete.
2185 * c-lang.c: Include gtype-c.h.
2186 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2188 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2189 (gt_ggc_mp_align_stack): Delete.
2190 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2191 * function.c: Replace ggc_add_* uses with GTY annotations.
2192 (gt_ggc_mp_function): Delete.
2193 * function.h: Replace ggc_add_* uses with GTY annotations.
2194 * gengtype.c (lang_names): New.
2195 (NUM_BASE_FILES): New.
2196 (open_base_files): Create language base files.
2198 (get_file_basename): New.
2199 (get_base_file_bitmap): New.
2200 (get_output_file_with_visibility): Rename from get_output_file.
2201 Add more mappings for various C/Objc filenames.
2202 (finish_root_table): New.
2203 (write_gc_roots): Handle dependencies and scoping properly.
2204 * gengtype.h: Add prototypes for new functions.
2205 * ggc-common.c (struct deletable_root): Delete.
2206 (deletables): Delete.
2207 (ggc_add_deletable_root): Delete.
2208 (ggc_mark_roots): No need to deal with deleted functionality.
2209 * ggc.h (ggc_add_deletable_root): Delete prototype.
2210 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
2211 (gtype-objc.h): Add rule to create.
2212 * objc/config-lang.in (gtfiles): New.
2213 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
2214 ggc_add_* with GTY markers. Include gtype-objc.h.
2215 (ggc_mark_imp_list): Delete.
2216 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
2217 * objc/objc-lang.c: Random Whitespace Change.
2219 * except.h (exception_handler_labels): Delete.
2220 (get_exception_handler_labels): New.
2221 * except.c (exception_handler_labels): Delete.
2222 (struct eh_status): Add exception_handler_labels field.
2223 (doing_eh): Don't add exception_handler_labels as root.
2224 (free_eh_status): Don't need to free exception_handler_labels.
2225 (get_exception_handler_labels): New.
2226 (find_exception_handler_labels): Update for move of
2227 exception_handler_labels.
2228 (remove_exception_handler_label): Likewise.
2229 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
2230 * jump.c (rebuild_jump_labels): Likewise.
2231 * loop.c (find_and_verify_loops): Likewise.
2232 * sched-rgn.c (is_cfg_nonregular): Likewise.
2234 * gengtype.c (write_gc_structure_fields): Handle variable-length
2237 * varasm.c (struct weak_syms): Use GGC, gengtype.
2238 (mark_weak_decls): Delete.
2239 (weak_decls): Likewise.
2240 (add_weak): Likewise.
2241 (remove_from_pending_weak_list): Likewise.
2242 (init_varasm_once): Likewise.
2244 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
2245 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
2246 stor-layout.c, regclass.c, and lists.c.
2247 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
2248 gt-regclass.h and gt-lists.h on s-gtype.
2249 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
2250 * except.c: Use gengtype for roots.
2251 * explow.c: Use gengtype for roots. Include gt-explow.h.
2252 * expr.h (init_stor_layout_once): Delete prototype.
2253 * function.c: Use gengtype for roots.
2254 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
2255 * gengtype-yacc.y (start): Can also be an externstatic.
2256 (externstatic): New production.
2257 (struct_fields): Correct array bounds inversion for 2-d arrays.
2258 * gengtype.c (variables): New variable.
2259 (note_variable): New function.
2260 (get_output_file): Include libfuncs.h into gtype-desc.c.
2261 (get_output_file_name): New function.
2262 (write_gc_structure_fields): Suppress warnings.
2263 (write_gc_types): Make static.
2264 (put_mangled_filename): New function.
2265 (write_gc_roots): New function.
2266 (main): Call write_gc_roots.
2267 * gengtype.h (note_variable): Prototype.
2268 (get_output_file_name): Prototype.
2269 (write_gc_types): Delete prototype.
2270 * ggc.h: Clean up unnecessary structure predefinitions.
2271 (struct ggc_root_tab): Define.
2272 (gt_ggc_m_rtx_def): Make function, not macro.
2273 (gt_ggc_m_tree_node): Likewise.
2274 * libfuncs.h: Use gengtype for roots.
2275 * lists.c: Use gengtype for roots. Include gt-lists.h.
2276 (init_EXPR_INSN_LIST_cache): Delete.
2277 * optabs.c: Use gengtype for roots.
2278 (gt_ggc_mp_optab): Delete.
2279 * optabs.h: Use gengtype for roots.
2280 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
2281 * rtl.h: Use gengtype for roots.
2282 (init_EXPR_INSN_LIST_cache): Delete prototype.
2283 * stor-layout.c: Use gengtype for roots.
2284 Include gt-stor-layout.h.
2285 (init_stor_layout_once): Delete.
2286 * toplev.c: Use gengtype for roots. Delete calls to deleted
2288 * tree.c: Use gengtype for roots.
2289 * tree.h: Use gengtype for roots.
2290 * varasm.c: Use gengtype for roots.
2292 * Makefile.in (GTFILES): Add @all_gtfiles@.
2293 * configure: Regenerate.
2294 * configure.in: Construct all_gtfiles from the gtfiles definitions
2296 * gengtype-yacc.y (type): Warn about duplicate structure names.
2297 * gengtype.c (get_output_file): Handle .c files in language
2300 * Makefile.in (GTFILES): Run gengtype on all the config files
2301 and on the target .c file.
2302 * except.c (mark_eh_region): Delete.
2303 (init_eh_for_function): Use GGC on struct eh_status.
2304 (mark_eh_status): Delete.
2305 (free_eh_status): Use GGC.
2306 (expand_eh_region_start): Use GGC to
2307 (collect_eh_region_array): Allocate last_region_number using GGC.
2308 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
2309 (remove_eh_handler): Let GGC free struct eh_region.
2310 (add_call_site): Use GGC to reallocate call_site_record array.
2311 * function.c (init_machine_status): Update calling sequence.
2312 (mark_machine_status): Likewise.
2313 (mark_lang_status): Likewise.
2314 (prepare_function_start): Update init_machine_status call.
2315 (mark_function_status): Delete.
2316 (maybe_mark_struct_function): Delete.
2317 (ggc_mark_struct_function): Delete.
2318 (gt_ggc_mp_function): New.
2319 (gt_ggc_mr_machine_function): New.
2320 (gt_ggc_mr_language_function): New.
2321 (init_function_once): Use canonical names.
2322 * function.h (struct function): Use gengtype.
2323 (init_machine_status): Return the structure.
2324 (mark_machine_status): Take a 'void *'.
2325 (mark_lang_status): Likewise.
2326 * ggc-common.c (ggc_mark_trees): Use canonical name for
2327 ggc_mark_struct_function.
2328 * tree.h (ggc_mark_struct_function): Delete prototype.
2329 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
2330 (alpha_init_machine_status): Likewise.
2331 (override_options): Use canonical name for alpha_mark_machine_status.
2332 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
2333 * config/arm/arm.h (struct machine_function): Use gengtype.
2334 * config/arm/arm.c (arm_mark_machine_status): Delete.
2335 (arm_init_machine_status): Update calling sequence.
2336 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
2337 * config/cris/cris.c (cris_init_machine_status): Update
2339 * config/d30v/d30v.h (struct machine_function): Use gengtype.
2340 * config/d30v/d30v.c (d30v_init_machine_status): Update
2342 (d30v_mark_machine_status): Delete.
2343 * config/i386/i386.c: Include gt-i386.h.
2344 (struct machine_function): Use gengtype.
2345 (ix86_init_machine_status): Update calling sequence.
2346 (ix86_mark_machine_status): Delete.
2347 (override_options): Use canonical namke for ix86_mark_machine_status.
2348 * config/ia64/ia64.h (struct machine_function): Use gengtype.
2349 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
2351 (ia64_mark_machine_status): Delete.
2352 (ia64_override_options): Use canonical name for
2353 ia64_mark_machine_status.
2354 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
2356 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
2357 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2358 * gengtype.c (get_output_file): Fix warning.
2359 (main): Add prototype to suppress warning.
2360 * tree.c: Remove tree_hash_mark prototype.
2362 * tree.h (init_stmt): Delete prototype.
2363 * toplev.c (lang_independent_init): Don't call init_stmt.
2364 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
2365 (stmt_obstack): Delete.
2366 (POPSTACK): No need to free 'struct nesting'.
2367 (gt_ggc_mr_nesting_cond): Use canonical names.
2368 (gt_ggc_mr_nesting_loop): Use canonical names.
2369 (gt_ggc_mr_nesting_block): Use canonical names.
2370 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2371 (mark_stmt_status): Delete.
2372 (init_stmt): Delete.
2373 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2374 Use it everywhere that last_expr_type was cleared.
2375 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2376 (zap_lists): Delete.
2377 * ggc.h (ggc_add_deletable_root): Prototype.
2378 (mark_stmt_status): Remove prototype.
2379 * ggc-common.c (ggc_add_deletable_root): New.
2380 (ggc_mark_roots): Handle deletable roots.
2381 * function.c (ggc_mark_struct_function): Use canonical name
2382 for mark_stmt_status.
2383 * emit-rtl.c (free_sequence_stack): New.
2384 (start_sequence): Use a freelist for sequences.
2385 (end_sequence): Likewise.
2386 (init_emit_once): Add free_sequence_stack as a deleteable root.
2387 * c-pragma.c Include gt-c-pragma.h.
2388 (struct align_stack): Use gengtype.
2389 (push_alignment): Use GGC for struct align_stack.
2390 (mark_align_stack): Delete.
2391 (gt_ggc_mp_align_stack): New.
2392 (init_pragma): Use canonical name for mark_align_stack.
2393 * c-decl.c: Include gt-c-decl.h.
2394 (struct binding_level): Use gengtype.
2395 (make_binding_level): Use GGC; handle the freelist here.
2396 (pop_binding_level): New.
2397 (pushlevel): Move code into make_binding_level.
2398 (push_label_level): Likewise.
2399 (poplevel): Move code into pop_binding_level.
2400 (pop_label_level): Likewise.
2401 (mark_binding_level): Delete.
2402 (gt_ggc_mp_binding_level): New.
2403 (c_init_decl_processing): Use canonical name for mark_binding_level.
2404 Add free_binding_level as deletable root.
2405 (mark_c_function_context): Use canonical name for mark_binding_level.
2406 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2407 (c-pragma.o): Add gt-c-pragma.h.
2408 (GTFILES): Add c-decl.c and c-pragma.c.
2409 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2411 * tree.c (struct type_hash): Use gengtype.
2412 (init_obstacks): Use canonical name for type_hash_mark.
2413 (type_hash_mark): Delete.
2415 * rtl.h (struct mem_attrs): Use gengtype.
2416 * optabs.h (struct optab): Use gengtype.
2417 * optabs.c (expand_binop): Squish signed/unsigned warning.
2418 (mark_optab): Make local, use canonical name, use autogenerated
2420 (init_optabs): Use canonical name for mark_optab.
2421 (new_optab): Use GGC to allocate optabs.
2422 * ggc.h: Delete mark_optab prototype.
2423 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2424 mem_attrs marker procedure.
2425 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2426 explicitly rather than deducing them from file names.
2427 (write_gc_structure_fields): Handle arrays of structures.
2428 (main): Return non-zero exit code if errors occur during output.
2429 * emit-rtl.c (mem_attrs_mark): Delete.
2430 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2431 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2432 (tree.o): Depend on gt-tree.h.
2433 (GTFILES): Add rtl.h, optabs.h, tree.c.
2434 (gt-tree.h): Add it to s-gtype rule.
2436 * .cvsignore: Ignore gengtype flex/bison generated files.
2437 * Makefile.in (GGC_H): Add gtype-desc.h.
2438 (OBJS): Add gtype-desc.o.
2439 (GEN): Add gengtype.
2440 (STAGESTUFF): Add gengtype.
2441 (varasm.o): Add gt-varasm.h.
2442 (stmt.o): Add gt-stmt.h.
2443 (except.o): Add gt-except.h.
2444 (integrate.o): Add gt-integrate.h.
2446 Add new rules for new files.
2447 * configure: Regenerate.
2448 * configure.in: Correct defaults.h paths.
2449 * emit-rtl.c (mark_sequence_stack): Delete.
2450 (mark_emit_status): Delete.
2451 (start_sequence): Allocate sequence structures using GGC.
2452 (end_sequence): Allocate sequence structures using GGC.
2453 * except.c: Use gengtype for various structures. Include
2455 * expr.c (mark_expr_status): Delete.
2456 * function.c: Use gengtype for various structures. Include
2458 (mark_function_status): Use standard gt_ggc names for marker functions.
2459 (ggc_mark_struct_function): Likewise.
2460 * function.h: Use gengtype for various structures.
2461 * gengtype-lex.l: New file.
2462 * gengtype-yacc.y: New file.
2463 * gengtype.c: New file.
2464 * gengtype.h: New file.
2465 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
2466 the standard names. Remove some now-unnecessary prototypes.
2467 * integrate.c: Use gengtype for various structures. Include
2469 (mark_hard_reg_initial_vals): Delete.
2470 * integrate.h (mark_hard_reg_initial_vals): Delete.
2471 * stmt.c: Use gengtype for various structures. Include
2473 (mark_case_node): Delete.
2474 (mark_goto_fixup): Delete.
2475 (mark_stmt_status): Use standard gt_ggc names for marker functions.
2476 * system.h: Define GTY to empty. In flex/bison files,
2477 don't poison malloc or realloc, instead just define them to
2478 xmalloc and xrealloc.
2479 * varasm.c: Use gengtype for various structures. Include
2480 gt-varasm.h. Use standard gt_ggc names for marker functions.
2481 (mark_pool_constant): Delete.
2482 (mark_varasm_status): Delete.
2483 (decode_rtx_const): #if 0 out non-typesafe hack.
2485 * function.h (free_lang_status): Mark as obsolete.
2486 * function.c (free_lang_status): Mark as obsolete.
2487 * c-decl.c (push_c_function_context): Use GC to allocate and free
2488 struct language_function.
2489 (pop_c_function_context): Likewise.
2490 * c-common.c (mark_c_language_function): Mark struct
2493 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
2494 Document that the machine_function structures must be allocated
2495 using GC. Update mark_machine_status documentation.
2496 * function.h: Don't declare free_machine_status.
2497 * function.c (free_machine_status): Don't define.
2498 (free_after_compilation): Don't call free_machine_status.
2499 (ggc_mark_struct_function): Mark f->machine. Call
2500 mark_machine_status only on non-NULL pointers.
2501 * system.h: Poison free_machine_status.
2502 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
2503 struct machine_function.
2504 (xtensa_free_machine_status): Delete.
2505 (override_options): Don't set free_machine_status.
2506 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
2507 free_machine_status.
2508 (rs6000_init_machine_status): Use GC on struct machine_function.
2509 (rs6000_free_machine_status): Delete.
2510 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
2512 (ia64_mark_machine_status): Likewise.
2513 (ia64_free_machine_status): Delete.
2514 (ia64_override_options): Don't set free_machine_status.
2515 * config/i386/i386.c (override_options): Don't set
2516 free_machine_status.
2517 (ix86_init_machine_status): Use GC on struct machine_function.
2518 (ix86_mark_machine_status): Likewise.
2519 (ix86_free_machine_status): Delete.
2520 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
2522 (d30v_mark_machine_status): Likewise.
2523 (d30v_free_machine_status): Delete.
2524 (d30v_init_expanders): Don't set free_machine_status.
2525 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
2527 (arm_init_machine_status): Likewise.
2528 (arm_free_machine_status): Delete.
2529 (arm_init_expanders): Don't set free_machine_status.
2530 * config/alpha/alpha.c (override_options): Don't set
2531 free_machine_status.
2532 (alpha_init_machine_status): Use GC on struct machine_function.
2533 (alpha_mark_machine_status): Likewise.
2534 (alpha_free_machine_status): Delete.
2536 * varasm.c (compare_constant): Fix typo.
2538 * varasm.c: Don't include obstack.h.
2539 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
2540 (struct rtx_const): Give substructures names, improve formatting.
2541 (struct constant_descriptor): Delete.
2542 (struct constant_descriptor_tree): New, based on constant_descriptor.
2543 (const_hash_table): Is a hash table of trees.
2544 (mark_const_hash_entry): Is used for hashes of trees. Mark
2545 constant_descriptor_tree structure.
2546 (mark_const_str_htab_1): Mark deferred_string structure.
2547 (compare_constant): Rewrite to compare trees.
2548 (compare_constant_1): Delete.
2549 (record_constant): Delete.
2550 (record_constant_1): Delete.
2551 (output_constant_def): Use struct constant_descriptor_tree.
2552 Don't duplicate trees twice.
2553 (struct constant_descriptor_rtx): New.
2554 (struct pool_constant): Used for rtx constants.
2555 (init_varasm_status): Update for change to struct varasm_status.
2556 (mark_varasm_status): Likewise.
2557 (free_varasm_status): Delete.
2558 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
2559 (record_constant_rtx): Likewise.
2560 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
2561 (force_const_mem): Likewise.
2562 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
2563 * function.c (free_after_compilation): Don't use free_varasm_status.
2564 * function.h: Don't prototype free_varasm_status.
2566 * ggc-common.c (ggc_realloc): Handle X being NULL.
2568 * ggc-common.c (ggc_realloc): New function.
2569 * ggc.h: Prototype it.
2570 * emit-rtl.c (free_emit_status): Delete.
2571 (init_emit): Allocate emit subarrays using GC.
2572 (gen_reg_rtx): Reallocate subarrays using GC.
2573 (init_emit): Use GC to allocate 'struct emit_status' and its
2575 (mark_emit_status): Mark structure and its subarrays.
2576 * stmt.c (free_stmt_status): Delete.
2577 * expr.c (free_expr_status): Delete.
2578 * function.h: Remove prototypes for deleted functions.
2579 * function.c (free_after_compilation): Don't use deleted functions.
2580 Don't call free() on x_parm_reg_stack_loc.
2581 (free_after_parsing): Don't use free_stmt_status.
2582 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
2583 (mark_function_status): Mark x_parm_reg_stack_loc.
2585 * varasm.c (init_varasm_status): Use GC to allocate
2586 'struct varasm_status' and its fields x_const_rtx_hash_table
2587 and x_const_rtx_sym_hash_table.
2588 (mark_varasm_status): Mark them.
2589 (free_varasm_status): Use GC to free them.
2590 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
2591 (mark_expr_status): Mark the structure itself.
2592 (free_expr_status): Use GC to free the structure.
2593 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
2594 (mark_stmt_status): Mark the 'struct stmt_status' itself.
2595 (init_stmt_for_function): Allocate the structure for GC.
2597 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
2598 (equate_type_number_to_die): Likewise.
2599 * tree.h (TYPE_SYMTAB_DIE): New macro.
2600 (struct die_struct): Predeclare.
2601 (struct tree_type): Add field symtab.die. Add a tag
2602 to the union type of field symtab.
2604 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
2605 'struct rtvec_def *', not 'struct rtvec_def'.
2607 * function.h (original_arg_vector): Make a real rtvec.
2608 * function.c (ggc_mark_struct_function): Adjust.
2609 * integrate.c (expand_inline_function): Adjust.
2611 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2613 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
2614 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
2615 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
2616 (TARGET_VERSION_CPU): Define according to the
2618 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
2620 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
2621 if TARGET_SHMEDIA64.
2622 (LINK_DEFAULT_CPU_EMUL): Define according to the
2624 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
2625 (SUBTARGET_LINK_SPEC): Define.
2626 (LINK_SPEC): Use SH_LINK_SPEC.
2628 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2629 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
2630 and TARGET_SHMEDIA64 which abort, for now.
2631 * config/sh/t-netbsd-sh5: New file.
2632 * config/sh/t-netbsd-sh5-32: New file.
2633 * config/sh/t-netbsd-sh5-64: New file.
2635 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2636 Richard Henderson <rth@redhat.com>
2638 * config/alpha/alpha.c (reg_or_const_int_operand): New.
2639 (some_operand, input_operand): Accept CONST_VECTOR.
2640 (alpha_extra_constraint): Add 'W'.
2641 (alpha_expand_zap_mask): New.
2642 (alpha_expand_builtin_vector_binop): New.
2643 (enum alpha_builtin): New.
2644 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
2645 (alpha_init_builtins, alpha_expand_builtin): New.
2646 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
2647 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
2648 (PREDICATE_CODES): Update.
2649 * config/alpha/alpha-protos.h: Update.
2650 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
2651 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
2652 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
2653 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
2654 (movv2si, movv2si_fix, movv2si_nofix): New.
2655 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
2656 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
2657 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
2658 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
2659 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
2660 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
2661 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
2662 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
2663 builtin_unpkbw, unpkbw): New.
2664 * doc/extend.texi (Alpha Built-in Functions): New.
2666 2002-06-03 Richard Henderson <rth@redhat.com>
2668 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
2669 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
2671 2002-06-03 Richard Henderson <rth@redhat.com>
2673 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
2675 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
2676 (const0_operand): New.
2677 (reg_or_fp0_operand, fp0_operand): Remove.
2678 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2679 * config/alpha/alpha-protos.h: Update.
2680 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
2681 and fp0_operand with reg_or_0_operand and const0_operand.
2683 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
2685 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
2687 2002-06-03 Roger Sayle <roger@eyesopen.com>
2689 * gcse.c (cprop_jump): Use single_set to get the pattern
2690 from the setcc argument.
2692 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
2694 * diagnostic.h (diagnostic_count): Move from output_buffer to
2696 (diagnostic_kind_count): Adjust definition.
2698 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
2700 * except.c (except.c): Do not rebuild CFG.
2701 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
2704 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2706 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
2707 * toplev.c: Include cfglahout.h
2708 * Makefile.in (toplev.c): Add dependnecy.
2710 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
2712 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
2713 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
2714 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
2716 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2718 * config/ns32k/netbsd.h: Update copyright years.
2719 (TARGET_OS_CPP_BUILTINS): Define.
2720 (CPP_PREDEFINES): Remove.
2721 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
2722 (TARGET_CPU_CPP_BUILTINS): Define.
2724 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2726 * emit-rtl.c: Fix formatting.
2727 * errors.h: Likewise.
2728 * except.c: Likewise.
2729 * explow.c: Likewise.
2730 * expmed.c: Likewise.
2734 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2736 * config/h8300/elf.h: Fix formatting.
2737 * config/h8300/rtems.h: Likewise.
2739 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2741 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
2743 2002-06-02 Tom Tromey <tromey@redhat.com>
2745 * fixinc/fixincl.x: Rebuilt.
2746 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
2748 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2751 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
2752 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
2756 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2758 * final.c (final): Allow notes to not have computed addresses;
2759 kill no longer needed STACK_REGS ifdef.
2761 2002-06-02 Richard Henderson <rth@redhat.com>
2763 * gcse.c (bypass_conditional_jumps): Fix typo last change.
2765 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2767 * loop.c (emit_prefetch_instructions): Properly place the address
2770 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2772 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
2773 (set_block_for_insn): Turn into macro.
2774 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
2775 * cfglayout.c (insn_scopes): Kill.
2776 (scope_to_insns_initialize): Do not use insn_scopes.
2777 (scope_to_insns_finalize): Likewise.
2778 (duplicate_insn_chain): Likewise.
2779 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
2780 * cfgrtl.c (basic_block_for_insn): Kill.
2781 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
2782 (create_basic_block_structure): Use reorder_insns.
2783 (compute_bb_for_insn): Do not use basic_block_for_insn.
2784 (merge_blocks_nomove): Likewise.
2785 (update_bb_for_insn): Likewise.
2786 (verify_flow_info): Likewise.
2787 (set_block_for_insn): Kill.
2788 * combine.c (try_combine): Update gen_rtx_INSN call.
2789 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
2790 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
2792 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
2793 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
2795 (emit_insns_after): Simplify.
2796 (emit_copy_of_insn_after): Copy scope.
2797 * final.c (final_start_function): Lower scopes.
2798 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
2799 * integrate.c (copy_insn_list): Cope scopes.
2800 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
2801 * loop.c (loop_optimize): Do not care block notes.
2802 * print-rtl.c (print_rtx): Print BB.
2803 * recog.c (apply_change_group): Simplify.
2804 * rtl.c (copy_rtx): Handle 'B'.
2805 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
2806 * rtl.h (Field accessors): Update indexes.
2807 * sched-ebb.c (schedule_ebbs): Do not lower notes.
2808 * sched-rgn.c (schedule_insns): Likewise.
2809 * toplev.c (rest_of_compilation): Lower notes.
2810 * unroll.c (unroll_loop): Do not care scoping notes.
2811 (copy_loop_body): Copy scopes.
2813 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2816 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2818 * rtems.h: Similarly.
2819 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
2820 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
2821 (TARGET_CPU_CPP_BUILTINS): Use.
2823 2002-06-02 Richard Henderson <rth@redhat.com>
2825 * alias.c: Include target.h.
2826 (mark_constant_function): Use targetm.binds_local_p instead
2827 of checking TREE_PUBLIC ourselves.
2828 * Makefile.in (alias.o): Add TARGET_H.
2830 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2832 * c-lex.c: Update copyright and file description.
2834 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2836 * config/fr30/fr30.h: Update to new CPP macros.
2838 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2840 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2842 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2843 Zack Weinberg <zack@codesourcery.com>
2845 * c-common.c (c_common_init): Override cpplib's default
2846 warn_long_long setting.
2847 * c-lex.c (lex_number): Replace with interpret_integer,
2848 interpret_float, narrowest_unsigned_type and
2849 narrowest_signed_type, taking advantage of the new
2850 cpplib functionality.
2851 * cpperror.c (_cpp_begin_message): If a warning is turned
2852 into an error, avoid printing "warning:".
2853 * cppexp.c (cpp_num_sign_extend): New.
2854 * cppinit.c: Update comment.
2855 * cpplib.h (cpp_num_sign_extend): New.
2856 * tree.h: Update comment.
2858 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2860 * diagnostic.h (struct diagnostic_context): Add new member
2862 (internal_error_function): Remove declaration.
2863 * diagnostic.c (internal_error_function): Remove definition..
2864 (internal_error): Adjust use.
2866 2002-06-02 Richard Henderson <rth@redhat.com>
2868 * rtl.h (CC0_P): New.
2869 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
2870 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
2871 (bypass_block): Save old dest block for dump text.
2872 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
2873 Allow only true SET insns, not single_set.
2875 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2877 * diagnostic.c (diagnostic_finish): Rename to output_flush.
2878 (clear_disgnostic_info): Rename to output_clear_data. Use false
2879 instead of 0 for boolean value.
2880 Adjust function call throughout.
2882 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2884 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
2885 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
2887 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2889 * d30v.h (CPP_PREDEFINES): Replace with
2890 (TARGET_CPU_CPP_BUILTINS): New.
2892 2002-06-02 Roger Sayle <roger@eyesopen.com>
2894 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
2896 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2898 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2900 2002-06-02 Richard Henderson <rth@redhat.com>
2902 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2904 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
2906 Support for C++ constructors/destructors.
2907 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
2908 instead of looping if main() returns.
2909 (asm_file_start): Output global symbols that cause .data and .bss
2910 initialization code to be linked in, unconditionally for now.
2911 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
2912 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
2913 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
2915 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
2916 (__tablejump__): New.
2917 (__do_copy_data, __do_clear_bss): New.
2918 (__do_global_ctors, __do_global_dtors): New.
2919 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
2922 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2924 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
2925 (CPP_SPEC, CPP_PREDEFINES): Kill.
2926 * c4x/rtems.h (CPP_PREDEFINES): Kill.
2927 (TARGET_OS_CPP_BUILTINS): New.
2929 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2931 * Makefile.in (tracer.o): New.
2932 * params.def (TRACER_*): New options.
2933 * rtl.h (tracer): Declare.
2934 * timevar.def (TV_TRACER): New.
2935 * toplev.c (dump_file_index): Add DFI_tracer.
2936 (dump_file_info): Add tracer.
2938 (lang_indepdenent_options): Add tracer.
2939 (rest_of_compilation): Call tracer.
2940 * tracer.c: New file.
2941 * invoke.texi (-ftracer): Document.
2942 (--param tracer-*): Document.
2944 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
2946 * tree-inline.c (expand_call_inline): Make the statement
2947 expression we generate have a COMPOUND_STMT.
2949 2002-06-01 Roger Sayle <roger@eyesopen.com>
2951 * gcse.c (cprop_cc0_jump): Function deleted.
2952 (cprop_jump): Take an additional argument which is the possibly
2953 NULL cc setting insn immediately before the conditional jump.
2954 When a MODE_CC set is present, substitute it into the JUMP_INSN
2955 before attempting the constant propagation.
2956 (cprop_insn): Recognize cc setters followed by conditional jumps
2957 as a special case. Use cprop_jump instead of cprop_cc0_jump.
2958 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
2959 (find_bypass_set): New function based upon find_avail_set used by
2960 cprop, but finds constant expressions available at the end of
2962 (bypass_block): New function. Given a basic block that begins
2963 with a conditional jump and multiple incoming edges, perform
2964 the jump bypass optimization.
2965 (bypass_conditional_jumps): New function. Call bypass_block with
2966 each suitable basic block in the CFG using a simple single pass.
2968 2002-06-01 Roger Sayle <roger@eyesopen.com>
2970 * tree.c (real_minus_onep): New function to test for -1.0.
2971 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
2973 2002-06-01 Roger Sayle <roger@eyesopen.com>
2975 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
2976 and "!p && !q" into "(p|q) == 0" under suitable conditions.
2978 2002-06-01 Andreas Jaeger <aj@suse.de>
2980 * cppexp.c (cpp_classify_number): Cast precission to int for
2981 correct printf format.
2983 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
2985 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
2986 expected, but don't really exist: atmega83, atmega85, attiny10.
2987 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
2988 emulations for all devices.
2989 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
2990 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
2992 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
2994 * config/h8300/h8300-protos.h: Add a prototype for
2995 h8300_shift_needs_scratch_p.
2996 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
2997 * config/h8300/h8300.h (OK_FOR_R): New.
2998 (OK_FOR_S): Likewise.
2999 (OK_FOR_T): Likewise.
3000 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
3001 * config/h8300/h8300.md (anonymous shift patterns): Use
3002 constraints R, S, and T.
3004 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3006 * basic-block.h (struct basic_block_def): New field loop_father.
3007 (BB_VISITED): New flag.
3008 (struct loop): New field pred, removed field shared.
3009 (struct loops): New field parray.
3010 (LOOP_EXITS_DOMS): Removed.
3011 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
3012 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
3013 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
3014 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
3015 verify_loop_structure): Declare.
3016 * cfg.c (entry_exit_blocks): Initialize loop_father field.
3017 * cfganal.c (dfs_enumerate_from): New function.
3018 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
3019 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3020 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
3021 flow_loop_dump, flow_loops_dump, flow_loops_free,
3022 flow_loop_tree_node_add, flow_loop_level_compute,
3023 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
3024 flow_loop_outside_edge_p): Modified for new infrastructure.
3025 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
3026 redirect_edge_with_latch_update, flow_loop_free): New static functions.
3027 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
3028 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
3029 find_common_loop, verify_loop_structure, loop_latch_edge,
3030 loop_preheader_edge): New functions.
3031 (flow_loops_cfg_dump): Do not show dominators, as this information
3032 does not remain up to date long.
3033 (flow_loops_find): Store results in new format.
3034 * predict.c (propagate_freq, estimate_probability,
3035 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
3038 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3040 * except.c (nothrow_function_p): Walk epilogue delay list
3041 checking the insn, not the chain for potential throws.
3043 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3045 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3046 (install): Refer to install-cpp directly.
3047 (uninstall-cpp): Folded into uninstall rule.
3048 * configure.in: Delete all code relating to --disable-cpp.
3049 * configure: Regenerate.
3050 * config/t-install-cpp: Delete.
3052 2002-05-31 Richard Henderson <rth@redhat.com>
3054 * configure.in (HAVE_AS_TLS): Add alpha tests.
3055 * configure: Rebuild.
3056 * config/alpha/alpha.c (TARGET_AS_TLS): New.
3057 (alpha_tls_size, alpha_tls_size_string): New.
3058 (overide_options): Set it. Always install machine_status hooks.
3059 (input_operand): Accept got tls predicates.
3060 (local_symbol_p): Merge into ...
3061 (local_symbolic_operand): ... here. Reject tls symbols.
3062 (global_symbolic_operand): Likewise.
3063 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
3064 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
3065 (tp16_symbolic_operand, tp32_symbolic_operand): New.
3066 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
3067 (alpha_encode_section_info): Handle TLS symbols.
3068 (alpha_strip_name_encoding): Likewise.
3069 (alpha_legitimate_address_p): Likewise.
3070 (alpha_legitimize_address): Likewise.
3071 (alpha_expand_mov): Early exit to avoid nop moves.
3072 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3073 (alpha_init_machine_status, alpha_mark_machine_status,
3074 alpha_free_machine_status): Always define.
3075 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3076 (print_operand, print_operand_address): Add TLS relocs.
3077 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3078 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3079 (TARGET_SWITCHES): Add -mtls-kernel.
3080 (alpha_tls_size, alpha_tls_size_string): New.
3081 (TARGET_OPTIONS): Add -mtls-size=.
3082 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3083 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3084 (ASM_OUTPUT_LABELREF): Skip %.
3085 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3086 (PREDICATE_CODES): Update.
3087 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3088 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3089 UNSPEC_TP, UNSPECV_SET_TP): New.
3090 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3091 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3092 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3093 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3094 (call_value_osf_2_er): Accept anything as op4.
3095 * config/alpha/alpha-protos.h: Update.
3096 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3098 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3100 * cppinit.c (append_include_chain): Always pay attention to
3101 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3104 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3106 * target.h: Fix formatting.
3107 * timevar.h: Likewise.
3108 * tlink.c: Likewise.
3109 * toplev.c: Likewise.
3110 * toplev.h: Likewise.
3112 * tree-dump.h: Likewise.
3114 * tree-inline.h: Likewise.
3115 * unroll.c: Likewise.
3116 * unwind-dw2.c: Likewise.
3117 * unwind-dw2-fde.c: Likewise.
3118 * unwind-dw2-fde-glibc.c: Likewise.
3119 * unwind-dw2-fde.h: Likewise.
3120 * unwind.h: Likewise.
3121 * unwind-sjlj.c: Likewise.
3122 * varasm.c: Likewise.
3123 * varray.h: Likewise.
3124 * vmsdbg.h: Likewise.
3125 * vmsdbgout.c: Likewise.
3126 * xcoffout.h: Likewise.
3128 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3130 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3131 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3133 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3135 * gcc.c (cpp_unique_options): Remove "-d" options.
3136 (cpp_debug_options): New spec string.
3137 (default_compilers): Use it.
3138 * objc/lang-specs.h: Likewise.
3140 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3142 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3143 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3144 * gcc/mklibgcc.in: Likewise.
3145 * gcc/config/arc/t-arc: Likewise.
3146 * gcc/configure.in: Likewise.
3147 * gcc/configure: Regenerate.
3149 2002-05-31 Stan Shebs <shebs@apple.com>
3150 Turly O'Connor <turly@apple.com>
3152 * c-decl.c (struct binding_level): Change int field n_incomplete
3153 to tree list incomplete_list.
3154 (clear_binding_level): Init field with NULL.
3155 (pushdecl): Add incomplete type to list.
3156 (mark_binding_level): Mark the incomplete list.
3157 (finish_struct): Scan the incomplete list for types instead
3158 of all decls in the current binding level.
3160 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3162 * pa.c (output_millicode_call): Add missing '%' characters.
3163 (output_call): Likewise.
3165 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3167 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3168 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3170 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3172 * varasm.c (mark_constant_pool): Walk epilogue delay list
3173 checking the insn, not the chain for potential constants.
3175 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3177 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3179 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3181 * i386.c (classify_argument): Properly handle base types.
3183 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3184 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3187 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3189 * gcse.c (gcse_emit_move_after): New.
3190 (pre_delete, hoist_store): Use it.
3192 * reload1.c (emit_input_reload_insns): Use constrain_operands
3193 instead of constraint_accepts_reg_p to verify optimization.
3194 (constraint_accepts_reg_p): Kill
3196 * reload1.c (reload_cse_delete_noop_set): Kill.
3197 (reload_cse_simplify): use delte_insn_and_edges.
3199 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3201 * cfgloop.c (flow_loops_find): Initialize first and last fields
3204 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3206 * c-common.c (builtin_define_std): Correct logic.
3208 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3210 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
3211 (output_call): Likewise.
3213 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3215 * pa.c: Move output.h include after tree.h include.
3216 (pa_asm_output_mi_thunk): Constify identifier lab.
3218 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3220 * config/ns32k/ns32k.h: Define named constants for the
3221 bits in target_flags and use them.
3222 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
3224 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3226 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
3227 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
3228 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
3229 default scheduling model.
3230 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
3231 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
3232 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
3233 * doc/install.texi (hppa*-*-*): Document default scheduling.
3235 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3237 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
3239 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3241 * config.gcc (ns32k-*-netbsd*): Set tm_file to
3242 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
3243 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
3244 netbsd.h, or netbsd-aout.h.
3246 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3248 * longlong.h (count_trailing_zeros): Add missing \, and clean up
3249 whitespace in __ns32000__ case.
3251 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
3253 * expr.c (expand_expr): Output partially zeroed out vectors with
3254 output_constant_def.
3256 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3258 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
3260 (shl*-*-netbsdelf*): New targets.
3261 * config/sh/netbsd-elf.h: New file.
3262 * config/sh/t-netbsd: New file.
3264 2002-05-30 Richard Henderson <rth@redhat.com>
3265 Eric Botcazou <ebotcazou@multimania.com>
3267 PR optimization/6822
3268 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
3269 to unsigned int for op1 comparisons. Use gen_int_mode.
3271 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
3273 * expmed.c (const_mult_add_overflow_p): New.
3274 * expr.h: Declare it.
3275 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
3276 Don't eliminate the biv if the giv has a constant multiplier and
3277 the rhs argument of the comparison does satisfy the predicate.
3278 Use expand_mult_add to compute the replacement constant.
3280 2002-05-30 Osku Salerma <osku@iki.fi>
3282 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
3283 (c_common_get_alias_set): Handle it.
3284 * doc/extend.texi: Document it.
3286 2002-05-30 Richard Henderson <rth@redhat.com>
3288 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3289 * toplev.c (process_options): Don't check it.
3290 * doc/tm.texi: Don't document it.
3291 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
3292 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3293 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
3294 frame pointer optimization if current_function_profile.
3296 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
3298 * langhooks.c: Fix formatting.
3299 * langhooks.h: Likewise.
3301 * libgcc2.c: Likewise.
3302 * lists.c: Likewise.
3303 * local-alloc.c: Likewise.
3307 2002-05-30 Marc Espie <espie@openbsd.org>
3309 * config.gcc (sparc64-*-openbsd*): New.
3310 * config/sparc/openbsd1-64.h: New.
3311 * config/sparc/openbsd64.h: New.
3313 2002-05-30 Jeff Law <law@redhat.com>
3315 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
3316 a dead insn with a REG_RETVAL note when the entire libcall is not
3317 dead and remove the associated REG_LIBCALL note at the same time.
3319 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
3321 * lcm.c (output.h): #include.
3322 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
3323 as an ordinary block.
3324 (optimize_mode_switching): Don't pretend that the exit block is
3325 an ordinary block, or handle sucessors of entry block specially.
3326 Instead, split edges from entry block and to exit block, and
3327 put a computing definition on the thus gained post-entry-block,
3328 and a need on the pre-exit-block.
3330 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3332 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
3333 * rtl.texi: Document 'B'
3335 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3337 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
3339 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
3341 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
3343 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
3344 const0_rtx instead of NULL_RTX when in error.
3345 (altivec_expand_abs_builtin): Same.
3346 (rs6000_expand_binop_builtin): Same.
3347 (altivec_expand_predicate_builtin): Same.
3348 (altivec_expand_stv_builtin): Same.
3349 (rs6000_expand_ternop_builtin): Same.
3350 (altivec_expand_builtin): Same.
3352 2002-05-29 David S. Miller <davem@redhat.com>
3354 * rtl.h (clear_emit_caches): Delete.
3355 * integrate.c (output_inline_function): Don't call it.
3356 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
3357 (clear_emit_caches): Delete definition.
3358 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
3360 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
3362 * config/mmix/mmix.c: Include real.h.
3363 (mmix_constant_address_p): Remove redundant test before switch.
3365 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3367 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3368 only if not already defined.
3370 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3372 * config/h8300/h8300-protos.h: Remove prototypes for
3373 ok_for_bclr and small_power_of_two.
3374 * config/h8300/h8300.c (small_power_of_two): Remove.
3375 (ok_for_blcr): Likewise.
3376 (fix_bit_operand): Make WHAT deal with an integer instead of a
3377 constraint character.
3378 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3379 (CONST_OK_FOR_P): Likewise.
3380 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3381 CONST_OK_FOR_P any more.
3382 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3387 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3389 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3390 (CPP_PREDEFINES): Make sure this is undefined.
3391 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3392 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3393 or -U__MIPSEB__ before defining one or the other. Instead,
3394 use %(subtarget_endian_default) if neither -EB nor -EL are
3396 (SUBTARGET_EXTRA_SPECS): Define.
3397 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3400 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3402 * doc/md.texi (Patterns): Note pattern condition pitfall
3405 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3407 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3408 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3409 ternary operations from here...
3410 (rs6000_expand_builtin): ...to here.
3411 New argument expandedp.
3412 Change all instances of altivec_expand_binop_builtin to
3413 rs6000_expand_binop_builtin.
3414 (altivec_expand_unop_builtin): Rename to
3415 rs6000_expand_unop_builtin.
3416 (altivec_expand_binop_builtin): Rename to
3417 rs6000_expand_binop_builtin.
3418 (altivec_expand_ternop_builtin): Rename to
3419 rs6000_expand_ternop_builtin.
3421 2002-05-29 Richard Henderson <rth@redhat.com>
3423 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3424 (TARGET_BI_ARCH): Likewise.
3425 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3426 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3427 (TARGET_64BIT_DEFAULT): Default to 0.
3428 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3430 2002-05-29 Richard Henderson <rth@redhat.com>
3432 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3433 (get_pc_thunk_name): New.
3434 (output_set_got): Use it.
3435 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3436 into linkonce sections.
3438 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3440 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3441 (CPP_PREDEFINES): Make sure this is undefined.
3442 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3443 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3444 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3445 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3446 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3447 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3448 (CPP_PREDEFINES): Make sure this is undefined.
3449 (SUBTARGET_EXTRA_SPECS): Define.
3450 (CPP_SPEC): Use %(netbsd_cpp_spec).
3452 2002-05-29 Jeff Law <law@redhat.com>
3454 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
3456 * flow.c (propagate_one_insn): Do not remove a dead insn if it
3457 contains a REG_RETVAL note.
3459 * haifa-sched (sched_analyze): Remove another useless clearing
3460 of SCHED_GROUP_P I missed yesterday.
3462 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
3463 * pa.c (pa_asm_output_mi_thunk): New function.
3464 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
3466 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3467 Marek Michalkiewicz <marekm@amelek.gda.pl>
3469 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
3470 (avr_asm_only_p): Make non-static.
3471 (enum avr_arch): Remove.
3472 (avr_arch_types): New.
3473 (avr_mcu_types): Update.
3474 (avr_override_options): Use avr_arch_types table instead of switch.
3475 * avr.h (CPP_PREDEFINES): Die.
3476 (avr_base_arch_macro, avr_extra_arch_macro): New.
3477 (TARGET_CPU_CPP_BUILTINS): New.
3478 (CPP_SPEC, EXTRA_SPECS): Simplify.
3479 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
3480 CPP_AVR5_SPEC): Die.
3482 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3484 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3485 NETBSD_OS_CPP_BUILTINS_AOUT.
3486 (SUBTARGET_EXTRA_SPECS): Define.
3487 (CPP_SPEC): Use %(netbsd_cpp_spec).
3489 2002-05-29 Richard Henderson <rth@redhat.com>
3491 * config/i386/i386.c (ix86_output_function_epilogue): New.
3492 (TARGET_ASM_FUNCTION_EPILOGUE): New.
3493 (pic_label_name): Remove.
3494 (pic_labels_used): New.
3495 (ix86_asm_file_end): Emit one pc load stub for each register used.
3496 (output_set_got): Generate deep pc load to any register.
3497 (ix86_select_alt_pic_regnum): New.
3498 (ix86_save_reg): Don't save pic register if we can find a valid
3499 call-clobbered replacement.
3500 (ix86_expand_prologue): If we found a valid replacement, renumber
3501 pic_offset_table_rtx.
3502 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
3503 pic_offset_table_rtx after reload.
3504 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
3505 * config/i386/i386.md (set_got): Make insn, not expander.
3506 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
3508 2002-05-29 Richard Henderson <rth@redhat.com>
3510 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
3511 alignment for alloca.
3513 2002-05-29 Richard Henderson <rth@redhat.com>
3515 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
3516 (print_operand_address): Only add rip for symbolic addresses
3517 for which we do not have another relocation type.
3519 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3521 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3522 (EXTRA_SPECS): Add netbsd_cpp_spec.
3523 (CPP_SPEC): Use %(netbsd_cpp_spec).
3524 (CPP_PREDEFINES): Remove.
3525 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3526 (EXTRA_SPECS): Define.
3527 (CPP_SPEC): Use %(netbsd_cpp_spec).
3528 (CPP_PREDEFINES): Remove.
3530 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3532 PR preprocessor/6844
3533 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
3536 2002-05-29 Eric Christopher <echristo@redhat.com>
3538 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
3539 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
3541 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3543 * config/fr30/fr30.md: Remove previous restriction on splits.
3544 Enforce conformance through gen_lowpart and cont_int_operand.
3545 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
3546 as the assembler does not support ".bss".
3548 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3550 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3551 (CPP_PREDEFINES): Remove.
3552 (SUBTARGET_EXTRA_SPECS): Define.
3553 (CPP_SPEC): Use %(netbsd_cpp_spec).
3554 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3555 (CPP_PREDEFINES): Remove.
3556 (SUBTARGET_EXTRA_SPECS): Define.
3557 (CPP_SPEC): Use %(netbsd_cpp_spec).
3558 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
3559 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
3560 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
3561 Add netbsd_cpp_spec.
3562 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
3564 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3565 Zack Weinberg <zack@codesourcery.com>
3567 * cppexp.c (cpp_num): Move to cpplib.h.
3568 (CPP_ERROR): Remove.
3569 (interpret_float_suffix, interpret_int_suffix): New.
3570 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
3571 (cpp_classify_number, cpp_interpret_integer): New.
3572 (interpret_number): Remove.
3573 (eval_token): Update to use new routines.
3574 * cpphash.h (cpp_num_part): Move to cpplib.h.
3575 * cppinit.c (cpp_post_options): Set warn_long_long.
3576 * cpplib.h (struct cpp_options): Add warn_long_long.
3577 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
3578 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
3579 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
3580 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
3581 cpp_interpret_integer): New.
3583 2002-05-29 Joel Sherrill <joel@OARcorp.com>
3585 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
3587 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3589 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3590 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
3591 (CPP_SUBTARGET_SPEC): Define.
3592 (SUBTARGET_EXTRA_SPECS): Define.
3595 2002-05-29 Chris Lattner <sabre@nondot.org>
3597 * ssa.c (rename_insn_1): Rename uses of undefined registers to
3598 prevent confusion if/when the register is defined.
3600 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3603 * config/cris/cris.md: Fix typos and thinkos in comments.
3604 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
3606 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
3607 ("*mov_sideqi_mem"): Similar, but for operand 3.
3608 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
3609 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
3610 Remove spurious mode specifier on operand 2.
3612 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3614 * config/h8300/h8300-protos.h: Remove the prototype for
3616 Add prototypes for single_one_operand and single_zero_operand.
3617 * config/h8300/h8300.c (o_operand): Remove.
3618 (single_one_operand): New.
3619 (single_zero_operand): Likewise.
3620 (print_operand): For 'V' operand, and the operand with 0xff.
3621 For 'V' and 'W' operands, do not and the bit position with 7.
3622 * config/h8300/h8300.md (various anonymous patterns): Replace
3623 use of exact_log2 with single_one_operand/single_zero_operand.
3625 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3627 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
3629 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3631 * config/s390/s390.c (legitimate_pic_operand_p): Do not
3632 accept symbolic LARL operands.
3633 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
3636 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
3638 * config/s390/s390.md (cmpstr_64/31): Mark whole
3639 input registers as used.
3641 2002-05-28 Richard Henderson <rth@redhat.com>
3643 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
3644 not current_function_uses_pic_offset_table and
3645 current_function_uses_const_pool; examine current_function_profile.
3646 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
3647 input to blockage if needed.
3648 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
3649 (legitimize_pic_address): Likewise. Set regs_ever_live for
3650 pic_offset_table_rtx when invoked during reload.
3651 * config/i386/i386.h (FINALIZE_PIC): Remove.
3652 * config/i386/i386.md (tablejump): Reformat. Do not set
3653 current_function_uses_pic_offset_table.
3654 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
3655 (blockage): Accept anything as operand 0.
3657 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
3659 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
3660 common CPP built-ins for all NetBSD a.out targets.
3661 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
3662 common CPP built-ins for all NetBSD ELF targets.
3663 * config/netbsd.h: Add missing notice.
3664 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
3665 for all NetBSD targets.
3666 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
3667 for all NetBSD targets using an LP64 code model.
3668 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
3671 2002-05-28 Richard Henderson <rth@redhat.com>
3673 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
3674 update if UPDATE_LIFE_LOCAL.
3676 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3678 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
3680 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3681 Jason R. Thorpe <thorpej@wasabisystems.com>
3683 config/sh reorganization to factor out endianness and coff:
3685 * config/sh/little.h: New file.
3686 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
3687 defined, define to 0 to select big-endian.
3688 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
3689 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3690 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3691 * config/sh/t-be: New file.
3692 * config/sh/t-le: New file.
3694 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
3695 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
3696 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
3697 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
3698 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3699 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3700 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
3701 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
3702 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
3703 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
3704 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
3705 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
3706 (LINK_SPEC): Define to SH_LINK_SPEC.
3707 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
3708 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
3709 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3710 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
3711 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
3712 * config/sh/coff.h: New file.
3713 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
3714 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3715 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
3716 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
3717 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
3718 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
3719 (PTRDIFF_TYPE): Likewise.
3720 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
3721 (CPP_PREDEFINES): Don't define.
3722 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3723 (LINK_SPEC): Define to SH_LINK_SPEC.
3724 (LINK_EMUL_PREFIX): Redefine.
3725 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
3726 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
3727 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
3728 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
3729 (TARGET_OS_CPP_BUILTINS): Define.
3730 (TARGET_DEFAULT): Redefine.
3731 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3732 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
3733 (LINK_SPEC): Don't redefine.
3734 (LINK_DEFAULT_CPU_EMUL): Redefine.
3735 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3736 * sh.c (sh_asm_named_section): Don't declare / define.
3737 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
3738 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
3739 (sh64-*-elf* tm_file): Likewise.
3740 (sh-*-rtemself* tm_file): Likewise.
3741 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
3742 (sh-*-linux* tmake_file): Add sh/t-le.
3743 (sh-*-rtems* tm_file): Add sh/coff.h
3744 (sh-*-* tm_file): Likewise.
3746 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3748 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
3749 CONSTANT_POOL_ADDRESS_P.
3751 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
3753 2002-05-28 David Edelsohn <edelsohn@gnu.org>
3754 Jeff Law <law@redhat.com>
3756 * optabs.c (expand_binop): Fix nwords sign warnings.
3757 generate pseudo for add_optab.
3759 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
3760 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
3762 2002-05-28 Marc Espie <espie@openbsd.org>
3764 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
3765 inherited from gas.h.
3766 (ASM_QUAD): Undef. OpenBSD does not support it.
3768 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
3770 * doc/install.texi (binaries): Change mingw binaries
3771 link to www.mingw.org.
3773 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3775 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
3777 2002-05-28 Richard Henderson <rth@redhat.com>
3779 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
3780 bottom alignment for leaf functions.
3782 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3784 * config/pa/milli32.S, config/pa/lib1funcs.asm,
3785 config/sparc/sol2-g1.asm: Delete unused files.
3787 2002-05-28 Richard Henderson <rth@redhat.com>
3789 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
3791 * flow.c (calculate_global_regs_live): Rename call_used to
3792 invalidated_by_call. Initialize from regs_invalidated_by_call
3793 instead of call_used_regs.
3795 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
3798 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3800 * tree.h: Don't include real.h.
3801 Forward-declare struct realvaluetype.
3802 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
3804 (TREE_REAL_CST_PTR): New accessor.
3805 (TREE_REAL_CST): Update.
3806 * real.h: Include machmode.h.
3807 (realvaluetype): Make it struct realvaluetype, not a typedef.
3808 (build_real): Prototype here.
3810 * tree.c: Include real.h.
3811 (build_real): Allocate the REAL_VALUE_TYPE as a separate
3812 object in GC memory, set TREE_REAL_CST_PTR to point to it.
3813 (build_real_from_int_cst): Use build_real.
3814 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
3817 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
3818 fold-const.c, print-tree.c, real.c: Include real.h.
3819 * Makefile.in: Update dependency lists.
3821 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3823 * basic-block.h (last_basic_block): Declare.
3824 (expunge_block_nocompact): Declaration removed.
3825 (compact_blocks): Declare.
3826 * cfg.c (last_basic_block): New variable.
3827 (expunge_block_nocompact): Removed.
3828 (expunge_block): Do not compact basic blocks.
3829 (compact_blocks): New.
3830 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3832 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3834 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3835 real positions of blocks.
3836 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3838 (cleanup_cfg): Compact blocks.
3839 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3840 basic_block_info varray.
3841 (flow_delete_block): Comment update.
3842 (back_edge_of_syntactic_loop_p): Modify position check code.
3843 (verify_flow_info): Update checking.
3844 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
3845 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3846 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
3847 indices no longer change.
3848 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
3850 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
3851 * profile.c (branch_prob): Compact blocks.
3852 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
3855 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
3857 * config/h8300/h8300.md (two anonymous patterns): New.
3859 2002-05-28 David S. Miller <davem@redhat.com>
3861 * config/sparc/sparc.md (cpu): Tidy.
3862 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
3864 (in_call_delay): Delete reference to 'return' type.
3865 (eligible_for_return_delay, in_return_delay, define_delay
3866 referencing those): Delete.
3867 (rest of file): Use new type attributes as appropriate.
3868 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
3869 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
3870 * config/sparc/ultra1_2.md (us1_single): New reservation.
3871 (us1_ialuX): Likewise.
3872 * config/sparc/ultra3.md (us3_single): Likewise.
3873 (us3_ialuX): Likewise.
3874 (us3_imul, us3_idiv): Tweak.
3876 2002-05-28 Richard Henderson <rth@redhat.com>
3878 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
3881 2002-05-28 Richard Henderson <rth@redhat.com>
3883 * config.gcc: Obsolete mn10200.
3885 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
3887 * cppexp.c (interpret_number): Optimize for single-digit
3888 and less-than-half-precision cases.
3889 (num_trim, num_positive, num_div_op): Cast constants.
3891 2002-05-27 Bo Thorsen <bo@suse.de>
3893 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3894 3.1 branch. The file was made by Jakub Jelinek.
3895 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
3896 support so multilib doesn't break. And don't define this at all
3897 when -Dinhibit_libc is used.
3898 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
3899 * config/i386/t-linux64: Implement full multilib support. Patch
3900 originally done by Andreas Jaeger and Jakub Jelinek.
3902 2002-05-27 Roger Sayle <roger@eyesopen.com>
3904 * c-common.c: Add support for __attribute__((nothrow)) to specify
3905 that a function cannot throw an exception (using TREE_NOTHROW).
3906 (handle_nothrow_attribute): New function to process this attribute.
3908 * doc/extend.texi: Document the new nothrow function attribute.
3910 2002-05-27 H.J. Lu (hjl@gnu.org)
3912 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
3913 (num_positive): Likewise.
3914 (num_div_op): Likewise.
3916 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3918 * c-common.c (c_common_init): Always use intmax_t.
3920 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3922 * c-common.c (c_common_init): Use intmax_t for now.
3924 2002-05-24 Andrew Haley <aph@redhat.com>
3926 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
3927 if T is a boolean type.
3929 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3931 * basic-block.h (last_basic_block): Defined as synonym for
3933 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
3934 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3935 flow_dfs_compute_reverse_init): Replaced relevant occurences of
3936 n_basic_blocks with last_basic_block.
3937 * cfgbuild.c (make_edges): Likewise.
3938 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
3939 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
3940 * combine.c (combine_instructions): Likewise.
3941 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
3942 iterative_dataflow_bitmap): Likewise.
3943 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3944 calc_idoms, idoms_to_doms): Likewise.
3945 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
3947 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
3948 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
3949 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
3950 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
3951 delete_null_pointer_checks, compute_code_hoist_vbeinout,
3952 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3953 compute_store_table, build_store_vectors): Likewise.
3954 * haifa-sched.c (sched_init): Likewise.
3955 * ifcvt.c (if_convert): Likewise.
3956 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3957 pre_edge_lcm, compute_available, compute_nearerout,
3958 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
3960 * predict.c (estimate_probability, process_note_prediction,
3961 note_prediction_to_br_prob): Likewise.
3962 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
3963 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3964 * regrename.c (copyprop_hardreg_forward): Likewise.
3965 * resource.c (init_resource_info): Likewise.
3966 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
3967 init_regions, schedule_insns): Likewise.
3968 * ssa-ccp.c (ssa_const_prop): Likewise.
3969 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3970 * ssa.c (compute_dominance_frontiers,
3971 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
3973 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
3974 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
3977 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3979 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
3981 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
3982 hoist_insn_after, hoist_insn_to_edge): New.
3984 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
3986 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
3987 (PROP_FINAL): Include.
3988 * flow.c (life_analysis, update_life_info,
3989 init_propagate_block_info, mark_set_1, mark_used_rgs):
3990 Support SCAN_DEAD_STORE.
3992 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3994 * c-common.c (c_common_init): Set CPP arithmetic precision.
3995 * cppexp.c (cpp_num_part): Move typedef ...
3996 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
3997 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
3998 (sanity_checks): Update.
4000 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
4002 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
4003 (mkheaders): New rule.
4004 (install-mkheaders): New rule.
4005 * configure.in (all_outputs): Add mkheaders.
4006 * configure: Regenerate.
4007 * mkheaders.in: New file.
4009 2002-05-26 Jakub Jelinek <jakub@redhat.com>
4011 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
4013 2002-05-26 Andreas Jaeger <aj@suse.de>
4015 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
4017 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
4019 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
4020 right_shift): Remove.
4021 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
4023 (struct op): Use cpp_num.
4024 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
4025 num_part_mul, num_unary_op, num_binary_op, num_negate,
4026 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
4027 num_div_op, num_lshift, num_rshift, append_digit): New.
4028 (interpret_number, parse_defined, eval_token, reduce): Update
4029 for two-integer arithmetic.
4030 (binary_handler): New typedef.
4032 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
4033 (_cpp_parse_expr, reduce): Update to handle two-integers.
4034 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
4036 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4038 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
4039 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
4040 branch insn into account, do not assume 1.
4041 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4042 over single word insn. Handle upper half of I/O space too.
4043 * config/avr/avr.md (*sbrx_branch): Use it.
4044 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4045 (*sbix_branch, *sbix_branch_bit7): Likewise.
4046 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4047 Use RTL peepholes to optimize register operand sign tests.
4049 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4051 * config/avr/avr.c (avr_asm_only_p): New variable.
4052 (avr_override_options): Set it here if AVR1.
4053 (asm_file_start): Test it here, report an error if set.
4055 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
4057 * alias.c: Fix formatting.
4058 * attribs.c: Likewise.
4059 * bb-reorder.c: Likewise.
4060 * bitmap.c: Likewise.
4061 * bitmap.h: Likewise.
4062 * builtins.c: Likewise.
4064 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4066 * reload.c (find_valid_class): Accept new argument DEST,
4067 choose class accordingly.
4068 (push_reload): Update callers.
4070 2002-05-26 Andreas Jaeger <aj@suse.de>
4072 * combine.c (combine_instructions): Do not indent #if for
4075 2002-05-25 Richard Henderson <rth@redhat.com>
4077 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4078 string for decl_attributes.
4079 (handle_pragma_weak): Call assemble_alias if we're modifying
4082 2002-05-25 Richard Henderson <rth@redhat.com>
4085 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4086 using rtl instead of fprintf.
4087 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4088 * config/sparc/sparc-protos.h: Update.
4090 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4092 * Makefile.in (C_COMMON_H): Fix.
4093 Update other targets.
4094 * c-common.c: Don't include c-lex.h.
4095 (builtin_define_with_value): Make static and prototype.
4096 (builtin_define_std): Move from c-lex.h.
4097 * c-common.h (init_c_lex): Move from c-lex.h.
4098 * c-decl.c: Don't include c-lex.h.
4099 (make_pointer_declarator): Move from c-parse.in.
4100 * c-lex.c: Don't include c-lex.h.
4102 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4103 (make_pointer_declarator): Move to c-decl.c.
4104 * c-pragma.c: Don't include c-lex.h.
4105 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4106 * c-tree.h (make_pointer_declarator): New.
4108 * passes.texi, tm.texi: Update.
4110 * Make-lang.in: Update and correct.
4111 * objc-act.c: Don't include c-lex.h or cpplib.h.
4113 * treetree.c: Don't include c-lex.h.
4115 * darwin-c.c: Don't include c-lex.h.
4116 * c4x/c4x-c.c: Don't include c-lex.h.
4117 * c4x/t-c4x: Update.
4118 * i370/i370-c.c: Don't include c-lex.h.
4119 * i370/t-i370: Update.
4120 * i960/i960-c.c: Don't include c-lex.h.
4121 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4122 * i960/t-960bare: Update.
4123 * i960/t-vxworks: Update.
4124 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4125 * rs6000/t-darwin: Update.
4126 * rs6000/t-rs6000-c-rule: Update.
4127 * v850/v850-c.c: Don't include c-lex.h.
4128 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4131 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4133 * tree.def: Fix typos.
4134 * doc/install.texi: Likewise.
4136 2002-05-25 Richard Henderson <rth@redhat.com>
4138 * configure.in (HAVE_AS_TLS): Add ia64 test.
4139 * configure: Rebuild.
4140 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4141 (override_options): Set it.
4142 (TARGET_HAVE_TLS): New.
4143 (sdata_symbolic_operand): Look for 's'.
4144 (tls_symbolic_operand): New.
4145 (ia64_expand_load_address): Abort for tls symbols.
4146 (gen_tls_get_addr): New.
4147 (gen_thread_pointer): New.
4148 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4149 (rtx_needs_barrier): Add new unspecs.
4150 (ia64_encode_section_info): Handle tls symbols.
4151 (ia64_strip_name_encoding): Strip two encoding chars.
4152 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4153 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4154 (TARGET_OPTIONS): Add tls-size.
4155 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4156 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4157 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4158 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4159 (movsf, movdf): Likewise.
4160 (movdi_symbolic): Use match_scratch. Don't split if we won't
4161 have a scratch availiable.
4162 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4163 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4164 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4165 * config/ia64/ia64-protos.h: Update.
4166 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4167 sdata_symbolic_operand.
4168 (ASM_OUTPUT_LABELREF): Strip two characters.
4170 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4172 * combine.c (simplify_set): Remove an unnecessary subreg.
4174 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4176 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4178 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4180 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4182 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4184 2002-05-25 Roger Sayle <roger@eyesopen.com>
4186 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4187 (cond (compare x y) 0) into the equivalent (cond x y).
4189 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4191 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4193 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4195 * config.gcc: Remove all stanzas for previously obsoleted
4196 systems. Where necessary, add explicit error stanzas to
4197 prevent removed systems from being misidentified as something
4198 else. Begin a fresh obsoletions list, with the systems that
4199 were reprieved last round.
4200 * doc/install.texi: Remove all mention of dead targets.
4201 * fixinc/mkfixinc.sh: Likewise.
4203 * config/arm/arm.h: Bit 31 of target_flags is no longer
4206 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4207 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4208 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
4209 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
4210 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
4211 config/alpha/osf12.h, config/alpha/osf2or3.h,
4212 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
4213 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
4214 config/clipper/clipper-protos.h, config/clipper/clipper.c,
4215 config/clipper/clipper.h, config/clipper/clipper.md,
4216 config/clipper/clix.h, config/convex/convex-protos.h,
4217 config/convex/convex.c, config/convex/convex.h,
4218 config/convex/convex.md, config/convex/fixinc.convex,
4219 config/convex/proto.h, config/elxsi/elxsi-protos.h,
4220 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
4221 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
4222 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
4223 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
4224 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
4225 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
4226 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
4227 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
4228 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
4229 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
4230 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
4231 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
4232 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
4233 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
4234 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
4235 config/m68k/altos3068.h, config/m68k/apollo68.h,
4236 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
4237 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
4238 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
4239 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
4240 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
4241 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
4242 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
4243 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
4244 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
4245 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
4246 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
4247 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
4248 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
4249 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
4250 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
4251 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
4252 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
4253 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
4254 config/mips/dec-osf1.h, config/mips/elflorion.h,
4255 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
4256 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
4257 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
4258 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
4259 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
4260 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
4261 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
4262 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
4263 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
4264 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
4265 config/ns32k/sequent.h, config/ns32k/tek6000.h,
4266 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
4267 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
4268 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
4269 config/sparc/rtems.h, config/we32k/we32k-protos.h,
4270 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
4273 2002-05-24 Richard Henderson <rth@redhat.com>
4275 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
4276 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
4277 * config/i386/i386.c (tls_model_chars): Add leading space.
4278 (tls_symbolic_operand): Don't bias by 1.
4279 (legitimize_address): Don't unbias by 1.
4281 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4283 * lcm.c (optimize_mode_switching): Change bb used as indices
4286 2002-05-24 Richard Henderson <rth@redhat.com>
4288 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
4289 of update_life_info_in_dirty_blocks.
4291 2002-05-24 Jakub Jelinek <jakub@redhat.com>
4294 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
4296 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
4298 PR preprocessor/6780
4299 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
4301 2002-05-24 Jim Blandy <jimb@redhat.com>
4303 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
4304 entry with a type code of zero, marking the end of the compilation
4307 2002-05-24 Richard Henderson <rth@redhat.com>
4309 * varasm.c (asm_output_bss): Always output one byte.
4310 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4312 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4314 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
4317 2002-05-24 Andreas Jaeger <aj@suse.de>
4319 * ggc-page.c (alloc_page): Cast variables of type size_t to
4320 unsigned long, adjust printf format string.
4321 (ggc_alloc): Likewise.
4322 (ggc_print_statistics): Likewise.
4323 (ggc_print_statistics): Correct printf format string for SCALE to
4326 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
4328 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
4330 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
4331 Zack Weinberg <zack@codesourcery.com>
4333 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
4335 * dwarf2out.c (lookup_filename): Properly quote filename in .file
4336 directive in assembly file.
4337 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4338 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4339 * config/pj/pj.h (ASM_FILE_START): Likewise.
4340 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4341 * config/avr/avr.c (asm_file_end): Likewise.
4342 * toplev.c (output_quoted_string): Handle possibly signed plain
4344 * toplev.h (output_clean_symbol_name): Declare
4345 * toplev.c (output_clean_symbol_name): Define.
4346 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
4347 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
4349 2002-05-24 Alan Modra <amodra@bigpond.net.au>
4351 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
4353 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
4355 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
4356 of size of unsigned.
4358 2002-05-23 Richard Henderson <rth@redhat.com>
4360 * configure.in (HAVE_AS_TLS): New test.
4361 * config.in, configure: Rebuild.
4362 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
4363 (ix86_tls_dialect_string, ix86_tls_dialect): New.
4364 (override_options): Set it.
4365 (tls_model_chars, tls_symbolic_operand): New.
4366 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
4367 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4368 (local_exec_symbolic_operand): New.
4369 (get_pic_label_name): Merge into output_set_got.
4370 (ix86_asm_file_end): Emit pic_label_name if defined.
4371 (legitimate_constant_p, constant_address_p): New.
4372 (legitimate_pic_operand_p): New.
4373 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4374 (legitimate_address_p): Likewise.
4375 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4376 (ix86_strip_name_encoding): New.
4377 (get_thread_pointer): New.
4378 (legitimize_address): Handle tls symbols.
4379 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4381 (struct machine_function): Add some_ld_name.
4382 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4383 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4384 (output_addr_const_extra): New.
4385 (maybe_get_pool_constant): New.
4386 (ix86_split_to_parts): Use it.
4387 (ix86_expand_move): Handle tls symbols.
4388 (ix86_tls_get_addr): New.
4389 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4390 (TARGET_OPTIONS): Add tls-dialect.
4391 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4392 (LEGITIMATE_CONSTANT_P): Likewise.
4393 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4394 (TARGET_STRIP_NAME_ENCODING): New.
4395 (ASM_OUTPUT_LABELREF): New.
4396 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4397 (OUTPUT_ADDR_CONST_EXTRA): New.
4398 (PREDICATE_CODES): Update.
4399 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4400 * config/i386/i386.md: Regroup and renumber unspec constants.
4401 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4402 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4403 (tls_global_dynamic, tls_local_dynamic_base): New.
4404 (tls_local_dynamic_once): New.
4405 * config/i386/i386-protos.h: Update.
4407 2002-05-23 Richard Henderson <rth@redhat.com>
4409 * genemit.c (gen_insn): Print file:lineno comment before function.
4411 * gensupport.c (struct queue_elem): Add filename member.
4412 (queue_pattern): Initialize it; update all callers.
4413 (process_include): Don't free filename.
4414 (read_md_rtx): Set read_rtx_filename.
4416 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4418 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4420 2002-05-23 Richard Henderson <rth@redhat.com>
4422 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4424 2002-05-23 Richard Henderson <rth@redhat.com>
4426 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4427 commentary from Mark.
4429 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4431 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4432 Use FOR_EACH_BB macros to iterate over basic block chain.
4433 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4434 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4436 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4437 find_unreachable_blocks, create_edge_list, verify_edge_list,
4438 remove_fake_edges, add_noreturn_fake_exit_edges,
4439 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4441 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4442 find_sub_basic_blocks): Likewise.
4443 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4445 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4447 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
4449 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
4450 commit_edge_insertions, commit_edge_insertions_watch_calls,
4451 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
4452 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
4453 * conflict.c (conflict_graph_compute): Likewise.
4454 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4455 df_modified_p, df_refs_unlink, df_dump): Likewise.
4456 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
4457 * final.c (compute_alignments): Likewise.
4458 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
4459 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
4460 count_or_remove_death_notes): Likewise.
4461 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
4462 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
4463 classic_gcse, compute_transp, cprop, compute_pre_data,
4464 compute_transpout, invalidate_nonnull_info,
4465 delete_null_pointer_checks_1, delete_null_pointer_checks,
4466 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
4467 compute_store_table, build_store_vectors, store_motion): Likewise.
4468 * global.c (global_conflicts, mark_elimination): Likewise.
4469 * graph.c (print_rtl_graph_with_bb): Likewise.
4470 * haifa-sched.c (sched_init): Likewise.
4471 * ifcvt.c (if_convert): Likewise.
4472 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4473 compute_available, compute_nearerout, compute_rev_insert_delete,
4474 optimize_mode_switching): Likewise.
4475 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
4476 * predict.c (estimate_probability, note_prediction_to_br_prob,
4477 propagate_freq, counts_to_freqs, expensive_function_p,
4478 estimate_bb_frequencies): Likewise.
4479 * profile.c (instrument_edges, get_exec_counts,
4480 compute_branch_probabilities, compute_checksum, branch_prob,
4481 find_spanning_tree): Likewise.
4482 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4483 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
4485 * regclass.c (scan_one_insn, regclass): Likewise.
4486 * regmove.c (mark_flags_life_zones, regmove_optimize,
4487 record_stack_memrefs): Likewise.
4488 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
4489 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
4490 * resource.c (find_basic_block): Likewise.
4491 * sched-ebb.c (schedule_ebbs): Likewise.
4492 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
4493 find_single_block_region, find_rgns, schedule_insns)
4494 * sibcall.c (optimize_sibling_and_tail_recursive_call)
4495 * ssa-ccp.c (optimize_unexecutable_edges,
4496 ssa_ccp_df_delete_unreachable_insns): Likewise.
4497 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4498 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
4499 rename_block, convert_to_ssa, compute_conservative_reg_partition,
4500 compute_coalesced_reg_partition, rename_equivalent_regs,
4501 convert_from_ssa): Likewise.
4502 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
4503 process_for_unwind_directive): Likewise.
4505 * df.c (FOR_ALL_BBS): Removed.
4506 * gcse.c (struct null_pointer_info): Type of current_block field
4508 (struct reg_avail_info): Type of last_bb field changed.
4509 * config/ia64/ia64.c (block_num): Removed.
4510 (need_copy_state): Type changed.
4513 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4515 * cppinit.c (mark_named_operators): Split out from init_builtins.
4516 (cpp_finish_options): Call it from here instead.
4518 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4520 * builtin-attrs.def: Update copyright years.
4521 (ATTR_NONNULL): New attribute identifier.
4522 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
4523 attribute tree lists.
4524 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
4526 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
4527 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
4528 attribute lists. Chain the appropriate nonnull attribute.
4529 * c-format.c (check_format_arg): Remove null format string
4531 * testsuite/gcc.dg/format/null-1.c: New test.
4533 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4535 * Makefile.in (ADAC): Define.
4537 (.SUFFIXES): Move before language makefile fragments.
4538 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
4540 2002-05-23 Mark Mitchell <mark@codesourcery.com>
4542 * varasm.c (make_decl_rtl): Don't allow weak variables to be
4545 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4547 * cfg.c (dump_flow_info): Print results of
4548 maybe_hot/probably_never_executed predicates.
4549 * toplev.c (open_dump_file): Print function frequency.
4551 2002-05-23 David S. Miller <davem@redhat.com>
4553 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
4556 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4558 * c-common.c (warn_nonnull): Declare.
4559 (c_common_attribute_table): Add "nonnull" attribute.
4560 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
4561 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
4562 check_function_arguments_recurse): New functions.
4563 * c-common.h (warn_nonnull): Declare extern.
4564 (check_function_arguments, check_function_arguments_recurse): New
4566 * c-decl.c (c_decode_option): Add -Wnonnull option.
4567 * c-format.c (set_Wformat): Set warn_nonnull if enabling
4569 (format_check_context): New structure.
4570 (check_format_info_recurse): Remove recursion and rename to...
4571 (check_format_arg): ...this. Update comment.
4572 (check_format_info): Use check_function_arguments_recurse.
4573 * c-typeck.c (build_function_call): Call check_function_arguments
4574 instead of check_function_format.
4575 * doc/extend.texi: Document "nonnull" attribute.
4576 * doc/invoke.texi: Docuemnt -Wnonnull option.
4577 * testsuite/gcc.dg/nonnull-1.c: New test.
4578 * testsuite/gcc.dg/nonnull-2.c: New test.
4580 2002-05-23 David S. Miller <davem@redhat.com>
4582 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
4583 * cfgcleanup.c (cleanup_cfg): If it is set do not
4584 attempt to delete trivially dead insns.
4585 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
4586 * toplev.c (rest_of_compilation): Document non-trivial aspect
4587 the RTL before optimize_save_area_alloca is run.
4589 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4591 * c-lex.c (indent_level): Remove.
4592 (cb_file_change, c_lex): Remove indent level handling.
4593 * c-lex.h (indent_level): Remove.
4594 * input.h (struct file_stack): Remove indent_level.
4595 * toplev.c (push_srcloc): Remove indent_level handling.
4597 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4600 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
4601 of x in constraints for clarity.
4602 (sse_mov?fcc split): abort if op2 == op3.
4603 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
4604 sse_movsfcc_const0_4): Add earlyclobber.
4605 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4606 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
4607 Use Y instead of x in constraints.
4609 2002-05-23 Richard Henderson <rth@redhat.com>
4611 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
4612 (C++98 Thread-Local Edits): New subsection.
4614 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
4615 (ix86_arch): Set type to enum processor_type.
4617 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
4618 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
4620 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4622 * configure.in: Fix as version test for binutils 2.12.1 releases
4624 * configure: Rebuilt.
4626 2002-05-23 Richard Henderson <rth@redhat.com>
4628 * config/i386/i386.c (get_pic_label_name): New.
4629 (load_pic_register): Remove.
4630 (output_set_got): New.
4631 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
4632 * config/i386/i386.md (UNSPEC_SET_GOT): New.
4633 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
4634 (prologue_set_got, prologue_get_pc): Remove.
4635 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
4636 (builtin_setjmp_receiver): Use gen_set_got.
4637 * config/i386/i386-protos.h: Update.
4639 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4641 * gcse.c (hash_expr): Do not use alias set for hashing.
4643 2002-05-22 Kevin Buettner <kevinb@redhat.com>
4645 * dbxout.c (dbxout_class_name_qualifiers): New function.
4646 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
4648 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4650 * cpperror.c (_cpp_begin_message): No special casing
4652 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
4653 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
4654 * cpplib.c (do_include_common): Use DL_ERROR.
4655 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
4657 * fix-header.c (read_scan_file): Update.
4659 2002-05-22 Richard Henderson <rth@redhat.com>
4661 * config/i386/i386.c (ix86_expand_call): New function, extracted
4662 from md call patterns. Add pic_offset_table_rtx to
4663 CALL_INSN_FUNCTION_USAGE when needed.
4664 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
4665 (call_value_pop, call_value, untyped_call): Likewise.
4666 (call_exp, call_value_exp): Remove.
4667 * config/i386/i386-protos.h: Update.
4669 2002-05-22 Richard Henderson <rth@redhat.com>
4671 * varasm.c (default_section_type_flags): Check for VAR_DECL
4672 before using DECL_THREAD_LOCAL.
4674 2002-05-22 David Edelsohn <edelsohn@gnu.org>
4676 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
4677 (STARTFILE_SPEC): Delete PE crt0.o.
4678 * config/rs6000/aix51.h: Same.
4679 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
4680 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
4681 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
4682 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
4683 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
4685 2002-05-22 Richard Henderson <rth@redhat.com>
4687 * varasm.c (default_section_type_flags): Handle tls data and
4689 (default_unique_section): Handle tls sections.
4691 2002-05-23 Alan Modra <amodra@bigpond.net.au>
4693 * configure.in (CROSS): Define NATIVE_CROSS.
4694 * configure: Regenerate.
4695 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
4696 (startfile_prefix_spec): New var.
4697 (static_specs): Add startfile_prefix_spec.
4698 (do_spec_2): Split out from..
4700 (main): Process startfile_prefix_spec.
4701 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
4703 (STARTFILE_PREFIX_SPEC): Define.
4704 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
4707 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4709 * cpperror.c: Fix formatting.
4710 * cppexp.c: Likewise.
4711 * cppfiles.c: Likewise.
4712 * cpphash.c: Likewise.
4713 * cpphash.h: Likewise.
4714 * cppinit.c: Likewise.
4715 * cpplex.c: Likewise.
4716 * cpplib.c: Likewise.
4717 * cppmacro.c: Likewise.
4718 * cppmain.c: Likewise.
4719 * cppspec.c: Likewise.
4721 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4723 * combine.c (force_to_mode): Use gen_int_mode.
4724 Don't clear CONST_INT bits outside of mode.
4726 2002-05-22 Richard Henderson <rth@redhat.com>
4728 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
4729 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4731 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4734 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
4735 if DECL_SIZE_UNIT is INTEGER_CST.
4737 2002-05-22 Richard Henderson <rth@redhat.com>
4739 * flow.c (life_analysis): Delete broken reg_label check.
4741 2002-05-22 Richard Henderson <rth@redhat.com>
4743 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
4744 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4746 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4748 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
4749 (embed-bb.c): New rule.
4750 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
4751 * config/sh/embed_bb.c: Delete.
4753 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4755 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
4757 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4759 * config/h8300/h8300.md (*andorqi3): New.
4761 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
4763 PR preprocessor/6517
4764 * Makefile.in: Update.
4765 * c-common.c (c_common_post_options): Add preprocessor
4766 errors to the error count.
4767 * c-lang.c (c_post_options): Kill.
4768 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4769 * hooks.h: Add header guards.
4770 * langhooks-def.h: Include hooks.h.
4771 (LANG_HOOKS_POST_OPTIONS): Update.
4772 * langhooks.h (struct lang_hooks): Update post_options.
4773 * toplev.c (parse_options_and_default_flags): Update.
4775 * objc-lang.c (objc_post_options): Kill.
4776 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4778 2002-05-21 Bruce Korb <bkorb@gnu.org>
4780 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
4781 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
4782 * fixinc/fixincl.x: regen.
4784 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
4786 * cfgbuild.c: Fix formatting.
4788 * cfgcleanup.c: Likewise.
4789 * cfglayout.c: Likewise.
4790 * cfgloop.c: Likewise.
4791 * cfgrtl.c: Likewise.
4793 2002-05-21 Richard Henderson <rth@redhat.com>
4795 * c-common.h (enum rid): Add RID_THREAD.
4796 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
4797 (grokdeclarator): Grok __thread.
4798 * c-parse.in (reswords): Add __thread.
4799 (rid_to_yy): Add RID_THREAD.
4801 * tree.h (DECL_THREAD_LOCAL): New.
4802 (struct tree_decl): Add thread_local_flag.
4803 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
4804 * tree.c (staticp): TLS variables are not static.
4806 * target-def.h (TARGET_HAVE_TLS): New.
4807 * target.h (have_tls): New.
4808 * output.h (SECTION_TLS): New.
4809 * varasm.c (assemble_variable): TLS variables can't be common for now.
4810 (default_section_type_flags): Handle .tdata and .tbss.
4811 (default_elf_asm_named_section): Handle SECTION_TLS.
4812 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
4814 * flags.h (flag_tls_default): Declare.
4815 * toplev.c (flag_tls_default): Define.
4816 (display_help): Display help for it.
4817 (decode_f_option): Set it.
4819 * doc/extend.texi (Thread-Local): New node describing language-level
4820 thread-local storage.
4821 * doc/invoke.texi (-ftls-model): Document.
4823 * fixinc/inclhack.def (thread_keyword): New.
4824 * fixinc/fixincl.x: Rebuild.
4826 2002-05-21 Jeffrey A Law <law@redhat.com>
4828 * optabs.c (expand_binop): For double-word integer multiplies,
4829 do not compute intermediate results into something that is
4830 not a register (such as a SUBREG or MEM).
4832 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4833 (ix86_sched_reorder): Make sure to initialize scheduling
4834 data even when there's only one insn in the ready queue.
4836 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4838 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4840 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4842 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4843 set_el_t. Transform the hash value into unsigned.
4844 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
4845 (transform_3): Add code to process `(A,B)+(D,E)'.
4847 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
4849 * reload1.c (do_output_reload): Run delete_output_reload
4852 2002-05-21 Roger Sayle <roger@eyesopen.com>
4855 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
4856 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
4857 (can_store_by_pieces): ... and here to limit the largest mode used.
4858 Add a comment to document this function.
4860 2002-05-21 Richard Henderson <rth@redhat.com>
4862 * flow.c (life_analysis): Fix test for deleted label.
4864 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
4866 * doc/tm.texi: Fix typo.
4868 2002-05-21 Zack Weinberg <zack@codesourcery.com>
4870 * c-common.c (c_common_init): Set options->unsigned_char from
4872 (cb_register_builtins): Define __STRICT_ANSI__ and
4873 __CHAR_UNSIGNED__ here...
4874 * cppinit.c (init_builtins): Not here.
4875 (cpp_create_reader): unsigned_char option defaults to 0, not
4876 !DEFAULT_SIGNED_CHAR.
4877 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
4878 and -funsigned-char.
4880 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
4881 * cpphash.c (_cpp_init_hashtable): Don't set it.
4882 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
4883 directly. Clarify comment.
4885 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4887 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
4888 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
4889 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
4890 BASIC_BLOCK (n_basic_blocks - 1).
4891 * cfganal.c (can_fallthru, flow_call_edges_add,
4892 flow_preorder_transversal_compute): Too.
4893 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4894 find_sub_basic_blocks): Too.
4895 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
4896 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
4897 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
4898 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
4899 * combine.c (this_basic_block): Type changed to basic_block.
4900 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
4901 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4902 get_last_value, distribute_notes, distribute_links): Too.
4903 * final.c (compute_alignments): Too.
4904 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
4905 * function.c (thread_prologue_and_epilogue_insns): Too.
4906 * gcse.c (compute_code_hoist_vbeinout): Too.
4907 * global.c (build_insn_chain): Too.
4908 * ifcvt.c (find_if_block, find_cond_trap): Too.
4909 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
4910 * regmove.c (regmove_optimize): Too.
4911 * resource.c (find_basic_block): Too.
4912 * sched-ebb.c (schedule_ebbs): Too.
4913 * ssa-dce.c (find_control_dependence, find_pdom): Too.
4915 2002-05-21 Andreas Jaeger <aj@suse.de>
4917 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
4919 2002-05-21 Richard Henderson <rth@redhat.com>
4921 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4922 unspec names, not numbers.
4924 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
4926 * doc/sourcebuild.texi: Mention snapshot-README and
4927 snapshot-index.html as needing updating for new front ends.
4929 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4931 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
4932 disabling checking, and avoid multiple evaluation of RTX.
4934 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
4936 * bitmap.c (bitmap_find_bit): Return early if we have the correct
4939 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4941 * profile.c (gen_edge_profiler): Set alias set before the memory is
4944 2002-05-20 David S. Miller <davem@redhat.com>
4946 * cselib.c (max_value_regs): New.
4947 (cselib_lookup, cselib_invalidate_regno): Initialize it when
4948 adding new entries to the REG_VALUES table and we are dealing with
4950 (clear_table): Initialize it.
4951 (cselib_invalidate_regno): Use it to determine which hard
4952 registers to scan when mode is not VOIDmode.
4954 2002-05-20 Duraid Madina <duraid@fl.net.au>
4956 * tradcpp.c (fixup_newlines): Use old-style function header.
4958 2002-05-20 Krister Walfridsson <cato@df.lth.se>
4960 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
4962 2002-05-20 H.J. Lu (hjl@gnu.org)
4964 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
4966 * config/mips/mips.h (DFMODE_NAN): Defined.
4967 (SFMODE_NAN): Likewise.
4969 2002-05-20 Dale Johannesen <dalej@apple.com>
4971 * combine.c (cant_combine_insn_p): Back out my
4974 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
4976 * params.c: Fix formatting.
4977 * params.h: Likewise.
4978 * predict.c: Likewise.
4979 * prefix.c: Likewise.
4980 * print-rtl.c: Likewise.
4981 * print-tree.c: Likewise.
4982 * profile.c: Likewise.
4984 2002-05-20 H.J. Lu (hjl@gnu.org)
4986 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
4988 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
4990 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
4991 switches straight on to the assembler, do not abbreviate them.
4992 * config/arm/elf.h (ASM_SPEC): As above.
4993 * config/arm/semi.h (ASM_SPEC): As above.
4994 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
4995 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
4996 -mcpu=xscale on to the assembler by default.
4997 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
4999 2002-05-20 Richard Henderson <rth@redhat.com>
5001 * cse.c (canon_hash): Reorder do_not_record test. Always
5002 allow pic_offset_table_rtx.
5004 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
5006 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
5007 (expand_binop): Ditto (3 times).
5009 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
5011 * Makefile.in (distclean): Remove QMTest stuff.
5012 (QMTEST_PATH): New variable.
5013 (QMTESTFLAGS): Likewise.
5014 (QMTESTRUNFLAGS): Likewise.
5016 (QMTEST_GPP_TESTS): Likewise.
5017 (QMTEST_DIR): Likewise.
5018 (QMTEST_DIR/context): New target.
5019 (qmtest-g++): Likeise.
5020 (qmtest-gui): Likewise.
5021 (QMTEST_DIR/gpp-expected.qmr): Likewise.
5023 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
5025 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
5026 an altivec register if TARGET_ALTIVEC.
5028 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
5029 to ALTIVEC_VECTOR_MODE.
5030 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
5031 (rs6000_va_arg): Vectors may go in registers if they are not
5034 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
5036 * protoize.c: Fix formatting.
5038 2002-05-19 Richard Henderson <rth@redhat.com>
5040 * gensupport.c (init_include_reader): Merge into ...
5041 (process_include): ... here. Simplify composite path creation.
5042 Plug memory leaks. Fix file/line number tracking. Do not
5043 process_define_cond_exec. Return void.
5044 (process_rtx): Don't check process_include return value.
5046 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5048 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5050 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5051 traversing basic block chain.
5052 (create_basic_block_structure, create_basic_block): Declaration changed.
5053 (link_block, unlink_block): Declare.
5054 * cfg.c (entry_exit_blocks): Initialize new fields.
5055 (link_block, unlink_block): New.
5056 (expunge_block_nocompact): Unlink basic block.
5057 (dump_flow_info): Print prev_bb/next_bb fields.
5058 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
5059 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
5060 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
5061 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5062 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
5063 (verify_flow_info): Check that list agrees with numbering.
5065 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
5067 * c-common.c (preprocessing_asm): New macro.
5068 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5072 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5073 (CPP_SPEC): Simplify.
5074 (TARGET_CPU_CPP_BUILTINS): Update.
5075 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5076 (CPP_SPEC): Simplify.
5077 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5078 (TARGET_OS_CPP_BUILTINS): Update.
5079 * osf.h (CPP_XFLOAT_SPEC): Kill.
5080 (TARGET_OS_CPP_BUILTINS): Update.
5081 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5082 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5083 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5084 (TARGET_OS_CPP_BUILTINS): Update.
5086 2002-05-19 Richard Henderson <rth@redhat.com>
5088 * varasm.c (default_binds_local_p): Fix typo.
5090 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5092 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5093 CONST_INT operand to the correct mode after adding 1 to it.
5095 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5097 * config.gcc (powerpc-wrs-windiss*): New target.
5099 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5101 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5104 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5106 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5108 * config.in: Regenerated.
5109 * configure: Regenerated.
5111 2002-05-19 Richard Henderson <rth@redhat.com>
5113 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5114 * target.h (struct gcc_target): Move boolean fields to the end.
5116 * varasm.c (default_binds_local_p): New.
5117 * output.h: Declare it.
5119 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5120 * config/cris/cris.c (cris_encode_section_info): Likewise.
5121 * config/i386/i386.c (i386_encode_section_info): Likewise.
5122 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5123 * config/sh/sh.c (sh_encode_section_info): Likewise.
5125 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5126 (TARGET_BINDS_LOCAL_P): New.
5128 2002-05-19 Richard Henderson <rth@redhat.com>
5130 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5131 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5132 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5134 * toplev.c (display_help): Kill -a -ax help.
5136 * config/1750a/1750a.h, config/alpha/alpha.h,
5137 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5138 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5139 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5140 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5142 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5143 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5145 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5146 (ix86_output_function_block_profiler): Kill.
5147 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5148 (m68hc11_function_block_profiler): Kill.
5149 * config/m68hc11/m68hc11-protos.h: Update.
5150 * config/m88k/m88k.c (output_block_profiler): Kill.
5151 (output_function_block_profiler): Kill.
5152 * config/m88k/m88k-protos.h: Update.
5154 2002-05-19 Richard Henderson <rth@redhat.com>
5156 * system.h (STRIP_NAME_ENCODING): Poison it.
5157 * output.h (STRIP_NAME_ENCODING): Remove.
5158 (default_strip_name_encoding): Declare.
5159 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5160 * target.h (strip_name_encoding): New.
5161 * varasm.c (default_strip_name_encoding): New.
5163 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5164 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5165 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5166 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5167 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5168 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5169 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5170 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5171 config/v850/v850.h: Use the hook, not the macro.
5173 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5174 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5175 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5176 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5177 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5178 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5179 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5180 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5181 config/v850/v850.c, config/v850/v850.h:
5182 Move STRIP_NAME_ENCODING to out-of-line function and add
5183 TARGET_STRIP_NAME_ENCODING.
5185 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5186 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5187 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5188 make function static.
5190 * xcoffout.c: Include target.h
5191 * Makefile.in (xcoffout.o): Update.
5193 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5194 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5195 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5196 reloc argument unused.
5197 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5199 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5200 STRIP_NAME_ENCODING docs.
5202 2002-05-19 Andreas Jaeger <aj@suse.de>
5204 * gengenrtl.c: Add prototype for excluded_rtx.
5206 * real.h: Add prototype for exact_real_truncate.
5208 2002-05-18 Richard Henderson <rth@redhat.com>
5210 * system.h (ENCODE_SECTION_INFO): Poison it.
5211 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
5212 * target.h (encode_section_info): New.
5213 * varasm.c (make_decl_rtl, output_constant_def): Use it.
5214 * hooks.c (hook_tree_int_void): New.
5215 * hooks.h: Declare it.
5217 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5218 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
5219 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
5220 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
5221 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
5222 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5223 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5224 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
5225 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5226 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5227 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
5228 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
5229 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
5230 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
5231 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
5232 referencing existing function. Make function static.
5234 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
5235 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
5236 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5237 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
5238 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
5239 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
5240 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
5241 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
5242 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
5243 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5244 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
5245 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
5246 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
5247 Move ENCODE_SECTION_INFO to out-of-line function and add
5248 TARGET_ENCODE_SECTION_INFO.
5250 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
5251 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5253 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
5255 (switch_to_section): Replace in_rdata case with in_readonly_data.
5257 * config/h8300/h8300.c (h8300_encode_label): Make static.
5258 * config/h8300/h8300-protos.h: Update.
5260 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
5261 from rs6000_encode_section_info; make static.
5262 (rs6000_xcoff_encode_section_info): New.
5264 * config/v850/v850.c (v850_encode_data_area): Make static.
5265 * config/v850/v850-protos.h: Update.
5267 * config/vax/vax.c: Include flags.h.
5268 (vms_select_section): Fix typo.
5270 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
5271 ENCODE_SECTION_INFO docs.
5273 2002-05-18 Richard Henderson <rth@redhat.com>
5275 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
5276 REGISTER_TARGET_PRAGMAS.
5277 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
5279 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
5281 2002-05-18 Richard Henderson <rth@redhat.com>
5283 * system.h (SELECT_RTX_SECTION): Poison.
5284 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
5285 * target.h (select_rtx_section): New.
5286 * varasm.c (output_constant_pool): Use it.
5287 (default_select_rtx_section, default_elf_select_rtx_section): New.
5288 * output.h: Declare them.
5290 * config/darwin.h (SELECT_RTX_SECTION): Move ...
5291 * config/darwin.c (machopic_select_rtx_section): ... here.
5292 * config/darwin-protos.h: Update.
5294 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
5295 * config/nextstep.c (machopic_select_rtx_section): ... here.
5296 (nextstep_select_section): Rename variable to avoid macro clash.
5297 * config/nextstep-protos.h: Update.
5299 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
5300 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
5301 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
5302 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
5303 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
5304 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
5305 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
5306 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
5307 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
5308 (SELECT_RTX_SECTION): Remove.
5310 * config/darwin.h, config/elfos.h, config/nextstep.h,
5311 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
5312 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
5313 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
5314 config/sparc/lynx.h, config/xtensa/xtensa.c
5315 (TARGET_ASM_SELECT_RTX_SECTION): New.
5317 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
5318 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
5319 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
5320 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
5321 (ia64_aix_select_rtx_section): New.
5322 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
5324 * config/mips/mips.c (mips_select_rtx_section): Make static.
5325 Support ELF SHF_MERGE features.
5326 * config/mips/mips-protos.h: Update.
5327 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
5328 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
5329 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
5330 make static, fall back to default_elf_select_rtx_section.
5331 * config/rs6000/rs6000-protos.h: Update.
5332 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
5333 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
5334 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
5335 * config/romp/romp.c (romp_select_rtx_section): New.
5336 * config/s390/s390.c (s390_select_rtx_section): New.
5337 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
5338 declarations before target macro definition.
5339 (xtensa_emit_call): Use static buffer.
5340 (xtensa_select_rtx_section): New.
5341 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
5342 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
5343 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
5345 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
5346 SELECT_RTX_SECTION docs.
5348 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5350 * i386.md (movsi/movdi): Fix template.
5351 (sse2 patterns): Set attributes consistently.
5353 * i386.md (pushqi2, ashrqi_*): Fix constraint.
5355 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
5357 * optabs.c (complex_part_zero_p): New.
5358 * (expand_cmplxdiv_straight): Use it.
5359 * (expand_cmplxdiv_wide): Ditto.
5360 * (expand_binop): Ditto.
5362 2002-05-18 Richard Henderson <rth@redhat.com>
5364 * final.c (HAVE_READONLY_DATA_SECTION): New.
5365 (shorten_branches): Use it instead of ifdefs.
5366 * varasm.c (enum in_section): Add in_readonly_data.
5367 (text_section, data_section): Tidy.
5368 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5370 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5371 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5372 (READONLY_DATA_SECTION): Don't undef.
5374 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5375 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5376 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5378 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5379 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5380 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5381 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5383 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5384 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5385 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5386 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5387 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5388 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5389 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5390 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5391 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5393 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5394 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5395 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5396 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5397 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5398 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5400 * config/elfos.h, config/netware.h, config/svr3.h,
5401 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5402 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5403 config/h8300/h8300.h, config/i386/i386-interix.h,
5404 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5405 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5407 * config/elfos.h, config/netware.h, config/svr3.h,
5408 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5409 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5410 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5411 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5413 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5414 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5415 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5416 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5417 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5418 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5419 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5420 config/rs6000/sysv4.h, config/v850/v850.h
5421 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5422 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5424 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5425 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5426 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5427 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5428 * config/alpha/alpha.c (alpha_start_function): Likewise.
5429 (alpha_write_linkage): Likewise.
5430 * config/m32r/m32r.c (m32r_select_section): Likewise.
5431 * config/m88k/m88k.c (m88k_select_section): Likewise.
5432 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5433 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5434 (rs6000_elf_select_section): Likewise.
5435 * config/v850/v850.c (v850_select_section): Likewise.
5437 * config/1750a/1750a.h, config/i860/sysv3.h
5438 (READONLY_DATA_SECTION_ASM_OP): New.
5439 READONLY_DATA_SECTION_ASM_OP.
5440 * config/i386/interix.c, config/i386/winnt.c
5441 (i386_pe_unique_section): Always use .rdata prefix.
5442 * config/pa/som.h (readonly_data): Always switch to read-only section.
5443 (READONLY_DATA_SECTION): Predicate on flag_pic.
5444 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5445 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5446 (READONLY_DATA_SECTION): Update.
5448 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
5450 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
5451 is used without -Wformat.
5452 * c-common.h (warn_format_zero_length): Declare extern.
5453 * c-decl.c (warn_options): Add "format-zero-length".
5454 * c-format.c (warn_format_zero_length): Declare.
5455 (set_Wformat): Set warn_format_zero_length for -Wformat.
5456 (check_format_info): Only warn about zero-length formats if
5457 warn_format_zero_length is true. Include the format type
5458 name in the warning message.
5459 * doc/invoke.texi: Document -Wformat-zero-length.
5460 * testsuite/gcc.dg/format/zero-length-1.c: New test.
5462 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
5464 * timevar.c: Fix formatting.
5465 * tlink.c: Likewise.
5466 * toplev.c: Likewise.
5467 * tree-dump.c: Likewise.
5468 * tree-inline.c: Likewise.
5470 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5472 * cppinit.c (cpp_post_options): If preprocessed, turn off
5473 traditional. If traditional, turn off column numbers.
5474 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
5475 * cpptrad.c (handle_newline): Update line_base.
5476 (skip_comment): Handle -Wcomment.
5478 2002-05-17 Zack Weinberg <zack@codesourcery.com>
5480 * cppinit.c (struct builtin): Remove unused fields.
5481 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
5482 (operator_array): New - was second half of builtin_array.
5483 (init_builtins): Simplify loop over builtin_array/operator_array.
5485 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5487 * defaults.h (UNIQUE_SECTION): Remove.
5488 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
5490 2002-05-17 Richard Henderson <rth@redhat.com>
5492 * expr.c (init_expr_once): Don't use start/end_sequence.
5493 Use rtx_alloc instead of emit_insn.
5494 * toplev.c (lang_dependent_init): Run init_expr_once here ...
5495 (lang_independent_init): ... not here.
5497 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
5499 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
5501 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
5503 * config/avr/avr.c (avr_regs_to_save): New function. Also check
5504 for fixed registers, possibly used for global register variables.
5505 (initial_elimination_offset, avr_output_function_prologue,
5506 avr_output_function_epilogue): Move common code to avr_regs_to_save.
5508 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5510 * Makefile.in: Update for cpptrad.c.
5511 * cpphash.h (struct cpp_buffer): New members for buffer
5513 (struct cpp_reader): New members for traditional output.
5514 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
5515 * cppinit.c (cpp_create_reader): Set trad_line.
5516 (cpp_destroy): Free trad_out_base if used.
5517 (cpp_read_main_file): Overlay an empty buffer if traditional.
5518 (cpp_finish_options): Don't do builtins.
5519 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
5520 (cpp_handle_option): Handle it.
5521 * cpplex.c (continue_after_nul): New.
5522 (_cpp_lex_direct): Use handle_nul.
5523 * cpplib.h (struct cpp_options): New traditional option.
5524 * cpptrad.c: New file.
5526 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5528 * c-common.c (c_common_init_options): Use C89 for Objective-C,
5529 and set the options flag.
5530 * cppinit.c (lang_flags): Remove objc.
5531 (lang_defaults): Remove OBJC and OBJCXX.
5533 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
5534 (cpp_handle_option): Remove -+ and -lang-objc++.
5535 For ObjC, just set a flag.
5536 (print_help): Update.
5537 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
5539 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5541 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
5542 bootstrap with -mips3.
5544 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
5546 * final.c: Fix formatting.
5547 * fix-header.c: Likewise.
5549 * fold-const.c: Likewise.
5550 * function.c: Likewise.
5552 2002-05-17 David S. Miller <davem@redhat.com>
5554 PR c/6689, PR optimization/6615
5555 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
5556 and make it a pointer to rtx. Update comments.
5557 (update_equiv_regs): When scanning for equivalences, record
5558 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
5559 it while making the equiv replacements.
5561 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5563 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
5565 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
5567 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
5568 when encoding visibility into SYMBOL_REF_FLAG.
5570 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
5572 * expr.c (force_operand): Fix reversed move.
5574 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
5576 * doc/install.texi (Testing): Mention two common DejaGnu warnings
5577 that can be ignored.
5579 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5581 * doc/install.texi (Final install): Recommend to install into a
5582 "clean" target directory.
5584 2002-05-17 Richard Henderson <rth@redhat.com>
5586 * config/ia64/ia64.md: Use braced strings instead of quoted strings
5587 for code blocks. Tidy whitespace.
5589 2002-05-17 Richard Henderson <rth@redhat.com>
5591 * hooks.c (hook_tree_bool_false): New.
5592 * hooks.h: Declare it.
5593 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
5594 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
5595 * target.h (select_section, unique_section): New.
5596 (in_small_data_p): New.
5597 * varasm.c (resolve_unique_section): Use hooks instead of macros.
5598 (variable_section, output_constant_def_contents): Likewise.
5599 (default_select_section, default_unique_section): New.
5600 (categorize_decl_for_section, default_elf_select_section): New.
5601 * output.h: Declare them.
5603 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
5604 (TARGET_ASM_SELECT_SECTION): New.
5605 (SELECT_SECTION): Move ...
5606 * config/darwin.c (machopic_select_section): ... here.
5607 * config/darwin-protos.h: Update.
5609 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
5610 (SELECT_SECTION): Move ...
5611 * config/nextstep.c (nextstep_select_section): ... here.
5612 * config/nextstep-protos.h: Update.
5614 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
5615 (TARGET_ASM_SELECT_SECTION): New.
5616 * config/svr3.h (SELECT_SECTION): Remove.
5618 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
5619 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
5620 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
5621 (alpha_encode_section_info): Use it.
5622 * config/alpha/alpha-protos.h: Update.
5623 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
5624 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5625 (TARGET_ASM_SELECT_SECTION): New.
5626 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
5628 * config/arm/pe.h (UNIQUE_SECTION): Remove.
5629 (TARGET_ASM_UNIQUE_SECTION): New.
5631 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
5632 (avr_unique_section): Rename from unique_section; make static.
5633 * config/avr/avr-protos.h: Update.
5634 * config/avr/avr.h (UNIQUE_SECTION): Remove.
5636 * config/c4x/c4x.h (SELECT_SECTION): Remove.
5638 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
5639 (TARGET_ASM_UNIQUE_SECTION): New.
5640 * config/i386/i386-interix.h: Likewise.
5641 * config/i386/win32.h: Likewise.
5642 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
5643 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
5644 * config/i386/sco5.h (SELECT_SECTION): Remove.
5645 (TARGET_ASM_SELECT_SECTION): New.
5646 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
5648 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
5649 instead of SELECT_SECTION.
5650 * config/m68k/dpx2.h: Likewise.
5651 * config/rs6000/lynx.h: Likewise.
5653 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5654 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5655 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
5656 (ia64_in_small_data_p): New.
5657 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
5658 (ia64_aix_select_section, ia64_aix_unique_section): New.
5659 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
5660 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5662 * config/m32r/m32r.h (SELECT_SECTION): Remove.
5663 (TARGET_ASM_SELECT_SECTION): New.
5664 * config/m32r/m32r.c (m32r_select_section): Take align argument.
5665 * config/m32r/m32r-protos.h: Update.
5667 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
5668 (SELECT_SECTION): Move ...
5669 * config/m88k/m88k.c (m88k_select_section): ... here.
5671 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
5672 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
5673 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
5674 (mcore_unique_section): Make static.
5675 * config/mcore/mcore-protos.h: Update.
5677 * config/mips/elf.h (UNIQUE_SECTION): Remove.
5678 (TARGET_ASM_UNIQUE_SECTION): New.
5679 * config/mips/elf64.h: Likewise.
5680 * config/mips/iris6gld.h: Likewise.
5681 * config/mips/linux.h: Likewise.
5682 * config/mips/mips-protos.h: Update.
5683 * config/mips/mips.c (mips_select_section): Add align argument.
5684 * config/mips/mips.h (SELECT_SECTION): Remove.
5685 (TARGET_ASM_SELECT_SECTION): New.
5687 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5688 * config/mmix/mmix.c (mmix_select_section): Remove.
5689 (mmix_unique_section): Remove.
5690 * config/mmix/mmix-protos.h: Update.
5692 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
5693 (SELECT_SECTION): Move ...
5694 * config/pa/pa.c (pa_select_section): ... here.
5695 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
5697 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
5698 from rs6000_select_section and make static.
5699 (rs6000_elf_unique_section): Similarly.
5700 (rs6000_xcoff_select_section): From xcoff.h.
5701 (rs6000_xcoff_unique_section): Likewise.
5702 * config/rs6000/rs6000-protos.h: Update.
5703 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5704 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5705 * config/rs6000/xcoff.h: Likewise.
5707 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
5708 (SELECT_SECTION): Move ...
5709 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
5711 * config/v850/v850.h (SELECT_SECTION): Move ...
5712 * config/v850/v850.c (v850_select_section): ... here.
5713 (TARGET_ASM_SELECT_SECTION): New.
5715 * config/vax/vms.h (SELECT_SECTION): Move ...
5716 * config/vax/vax.c (vms_select_section): ... here.
5717 (TARGET_ASM_SELECT_SECTION): New.
5719 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
5720 for the target hooks.
5722 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
5724 * config/arm/arm.c (emit_multi_reg_push): Do not set
5725 RTX_FRAME_RELATED_P on the SEQUENCE.
5727 2002-05-16 Richard Henderson <rth@redhat.com>
5729 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
5730 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
5732 2002-05-16 Richard Henderson <rth@redhat.com>
5734 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5736 * config/ia64/ia64.c (saveable_obstack): Do not declare.
5738 2002-05-16 Richard Henderson <rth@redhat.com>
5740 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
5741 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
5742 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
5743 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
5744 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
5745 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
5746 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
5747 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
5748 Revert "Basic block renumbering removal", and two followup patches.
5750 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5752 * lcm.c (optimize_mode_switching): Revert previous change.
5754 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5756 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
5757 with only extant block numbers.
5759 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5761 * lcm.c (optimize_mode_switching): Fix typo.
5763 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5765 * flow.c (calculate_global_regs_live): Queue blocks in program order.
5767 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5769 * doc/install.texi (Configuration): Document PWDCMD.
5771 2002-05-16 Dale Johannesen <dalej@apple.com>
5773 * combine.c (cant_combine_insn_p): Reenable combinations
5774 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5776 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5778 * c-common.c (cb_register_builtins): Handle more built-ins
5779 here rather than in gcc.c specs.
5780 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
5781 (cpp_options): Pass -O flags even when only preprocessing.
5782 * toplev.c (set_fast_math_flags): New prototype.
5783 (fast_math_flags_set_p): New.
5784 (set_no_fast_math_flags): Remove.
5785 (decode_f_option): Update.
5786 * toplev.h (set_fast_math_flags): Update.
5787 (fast_math_flags_set_p): New.
5788 (set_no_fast_math_flags): Remove.
5790 * c4x/c4x.c (c4x_override_options): Update.
5792 2002-05-16 Zack Weinberg <zack@codesourcery.com>
5794 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
5795 Default-define here.
5796 (builtin_define_with_value): Can now wrap the expansion in
5797 quotation marks if such is wanted.
5798 (cb_register_builtins): Update calls to builtin_define_with_value.
5799 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
5801 (c_common_init): Set options->stdc_0_in_system_headers.
5802 * c-lex.h: Update prototype of builtin_define_with_value.
5803 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
5804 and REGISTER_PREFIX.
5806 * cppinit.c (VERS, ULP, C, X): Kill.
5807 (builtin_array): Remove entries for __VERSION__,
5808 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
5809 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
5811 (init_builtins): Kill off a bunch of now-dead code.
5812 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
5813 -fno-leading-underscore.
5814 (cpp_handle_option): Remove code to set user_label_prefix.
5815 (cpp_post_options): Likewise.
5817 * cpplib.h (struct cpp_options): Remove user_label_prefix.
5818 (stdc_0_in_system_headers): New.
5819 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
5820 stdc_0_in_system_headers) too to decide the value of __STDC__.
5822 * tradcpp.c (user_label_prefix): Kill.
5823 (main): Remove code handling -f(no-)leading-underscore.
5824 (initialize_builtins): Don't define __REGISTER_PREFIX__
5825 or __USER_LABEL_PREFIX__.
5826 (install_value): Wrap compound statement in dummy loop so the
5827 macro works properly in an if statement.
5830 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5832 * loop.h (struct loop_info): Add member has_prefetch.
5833 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5834 (prescan_loop): Initialize has_prefetch.
5835 (struct prefetch_info): Change prefetch_in_loop and
5836 prefetch_before_loop from bit fields to ints.
5837 (emit_prefetch_instructions): Several small fixes.
5838 (check_dbra_loop): Don't reverse loop that uses prefetch.
5840 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5842 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5843 * configure.in: Likewise.
5844 * fixinc/check.tpl: Likewise.
5845 * fixinc/fixinc.dgux: Likewise.
5846 * fixinc/fixinc.svr4: Likewise.
5847 * fixinc/fixinc.winnt: Likewise.
5848 * fixinc/fixincl.sh: Likewise.
5849 * fixproto: Likewise.
5850 * configure: Regenerate.
5852 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5854 Basic block renumbering removal:
5855 * basic_block.h (struct basic_block_def): Renamed index to sindex,
5856 added prev_bb and next_bb fields.
5857 (n_basic_blocks): Renamed to num_basic_blocks.
5858 (last_basic_block): New, index of last basic block.
5859 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5860 traversing basic block chain.
5861 (BLOCK_NUM): index -> sindex.
5862 (create_basic_block_structure, create_basic_block): Declaration changed.
5863 (debug_num2bb): Declare.
5864 (expunge_block_nocompact): Declaration removed.
5865 (link_block, unlink_block, compact_blocks): Declare.
5866 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
5867 * cfg.c (entry_exit_blocks): Initialize new fields.
5868 (clear_edges, alloc_block, expunge_block, cached_make_edge,
5869 redirect_edge_pred, dump_flow_info, dump_edge_info,
5870 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
5871 free_aux_for_edges): Modified.
5872 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
5873 (expunge_block_nocompact): Removed.
5874 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
5875 find_unreachable_blocks, create_edge_list, print_edge_list,
5876 verify_edge_list, flow_edge_list_print, remove_fake_successors,
5877 remove_fake_edges, flow_reverse_top_sort_order_compute,
5878 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5879 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
5880 flow_dfs_compute_reverse_execute): Modified.
5881 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
5882 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
5884 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5885 merge_blocks_move_predecessor_nojumps,
5886 merge_blocks_move_successor_nojumps, merge_blocks,
5887 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
5888 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
5889 * cfglayout.c (skip_insns_after_block, label_for_bb,
5890 record_effective_endpoints, scope_to_insns_finalize,
5891 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
5892 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
5893 cfg_layout_duplicate_bb): Modified.
5894 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
5895 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5896 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
5897 flow_loops_find, flow_loop_outside_edge_p): Modified.
5898 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5899 flow_delete_block, compute_bb_for_insn, split_block,
5900 try_redirect_by_replacing_jump, redirect_edge_and_branch,
5901 force_nonfallthru_and_redirect, tidy_fallthru_edge,
5902 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
5903 commit_edge_insertions, commit_edge_insertions_watch_calls,
5904 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5905 purge_all_dead_edges): Modified.
5906 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
5907 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5908 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
5910 * conflict.c (conflict_graph_compute): Modified.
5911 * df.c (FOR_ALL_BBS): Removed.
5912 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5913 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
5914 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
5915 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
5916 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5917 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
5918 * final.c (compute_alignments, final_scan_insn): Modified.
5919 * flow.c (verify_local_live_at_start, update_life_info,
5920 update_life_info_in_dirty_blocks, free_basic_block_vars,
5921 delete_noop_moves, calculate_global_regs_live,
5922 initialize_uninitialized_subregs, allocate_bb_life_data,
5923 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
5924 mark_used_reg, count_or_remove_death_notes): Modified.
5925 * function.c (thread_prologue_and_epilogue_insns): Modified.
5926 * gcse.c (struct null_pointer_info): Change typo of current_block
5928 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
5929 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
5930 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
5931 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
5932 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
5933 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
5934 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
5935 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
5936 pre_delete, one_pre_gcse_pass, compute_transpout,
5937 invalidate_nonnull_info, delete_null_pointer_checks_1,
5938 free_code_hoist_mem, compute_code_hoist_vbeinout,
5939 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5940 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
5941 compute_store_table, build_store_vectors, insert_insn_start_bb,
5942 insert_store, replace_store_insn, free_store_memory, store_motion):
5944 * global.c (global_alloc, global_conflicts, mark_elimination,
5945 build_insn_chain): Modified.
5946 * graph.c (print_rtl_graph_with_bb): Modified.
5947 * haifa-sched.c (sched_init): Modified.
5948 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5949 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
5950 if_convert): Modified.
5951 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
5952 compute_insert_delete, pre_edge_lcm, compute_available,
5953 compute_farthest, compute_nearerout, compute_rev_insert_delete,
5954 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
5956 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
5957 * loop.c (loop_dump_aux): Modified.
5958 * predict.c (combine_predictions_for_insn, estimate_probability,
5959 last_basic_block_p, process_note_prediction, process_note_predictions,
5960 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
5961 expensive_function_p, estimate_bb_frequencies,
5962 compute_function_frequency): Modified.
5963 * print-rtl.c (print_rtx): Modified.
5964 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
5965 get_exec_counts, compute_branch_probabilities, compute_checksum,
5966 branch_prob, find_spanning_tree): Modified.
5967 * recog.c (split_all_insns, peephole2_optimize): Modified.
5968 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
5969 convert_regs_1, convert_regs_2, convert_regs): Modified.
5970 * regclass.c (scan_one_insn, regclass): Modified.
5971 * regmove.c (mark_flags_life_zones, regmove_optimize,
5972 combine_stack_adjustments): Modified.
5973 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
5974 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
5975 * reorg.c (dbr_schedule): Modified.
5976 * resource.c (find_basic_block, init_resource_info): Modified.
5977 * sbitmap.c (sbitmap_intersection_of_succs,
5978 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
5979 sbitmap_union_of_preds): Modified.
5980 * sched-deps.c (init_dependency_caches): Modified.
5981 * sched-ebb.c (schedule_ebbs): Modified.
5982 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
5983 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
5984 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
5985 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
5986 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
5987 ssa_const_prop): Modified.
5988 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
5989 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
5990 * ssa.c (remove_phi_alternative, find_evaluations,
5991 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
5992 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
5993 make_regs_equivalent_over_bad_edges,
5994 make_equivalent_phi_alternatives_equival,
5995 compute_conservative_reg_partition,
5996 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
5997 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
6000 2002-05-16 Mark Mitchell <mark@codesourcery.com>
6002 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
6004 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
6006 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
6007 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6008 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
6009 calling CONSTANT_POOL_ADDRESS_P.
6010 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
6011 to decide whether to define __arm__ or __thumb.
6012 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
6013 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
6015 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6017 * config/arc/arc.h (CPP_PREDEFINES): Remove.
6019 (TARGET_CPU_CPP_BUILTINS): New.
6021 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
6023 * cpphash.h (cpp_macro): Move here, and make expansion a union.
6024 * cppmacro.c (cpp_macro): Remove.
6025 (enter_macro_context, replace_args, warn_of_redefinition,
6026 _cpp_create_definition, cpp_macro_definition): Update.
6028 2002-05-16 Jason Merrill <jason@redhat.com>
6030 * config/mips/mips.c (mips_output_external): Don't do sdata
6031 optimization for a variable with DECL_COMDAT set.
6033 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6035 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
6036 Cleanups for accepting modifiers on pointers.
6037 Fix predicate typos.
6038 Allow long pointers as well as int pointers.
6040 2002-05-15 Richard Henderson <rth@redhat.com>
6042 * varasm.c (merge_weak): Remove special case for extern and common.
6044 2002-05-15 Matt Hiller <hiller@redhat.com>
6046 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6048 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6049 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6050 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6051 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6052 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6053 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
6055 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6057 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
6059 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6061 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
6062 ("altivec_mfvscr"): Read from VSCR.
6064 Add vscr sets for the following insns: altivec_vctuxs,
6065 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
6066 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
6067 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
6068 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
6069 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
6070 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6071 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6072 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6073 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6074 altivec_vsum2sws, altivec_vsumsws.
6076 * config/rs6000/rs6000.h: Add VSCR fixed register.
6077 (CALL_REALLY_USED_REGISTERS): Add vscr.
6078 (CALL_USED_REGISTERS): Same.
6079 (FIXED_REGISTERS): Same.
6080 (REG_ALLOC_ORDER): Same.
6081 (reg_class): Add VSCR_REGS.
6082 (REG_CLASS_NAMES): Same.
6083 (REG_CLASS_CONTENTS): Same.
6085 (REGISTER_NAMES): Add vscr.
6086 (DEBUG_REGISTER_NAMES): Same.
6087 (ADDITIONAL_REGISTER_NAMES): Same.
6088 (FIRST_PSEUDO_REGISTER): Increment.
6089 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6091 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6093 * fold-const.c (fold): Fix a typo.
6095 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6097 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6098 comparison against the highest or lowest integer value before
6099 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6100 transformation and that of an unsigned comparison against 0
6103 2002-05-15 Richard Henderson <rth@redhat.com>
6105 * varasm.c (merge_weak): Error for any weakening after definition.
6106 Adjust weakening after use warning to catch more cases.
6107 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6108 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6110 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6112 * invoke.texi (-malign-double): Re-add lost warning.
6114 * i386-protos.h (x86_output_mi_thunk): Declare.
6115 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6116 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6118 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6119 when flag_asynchronous_unwind_tables is set.
6121 * flags.h (flag_reorder_functions): Declare.
6122 * function.c (prepare_function_start): Initialize frequnecy.
6123 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6124 * Makefile.in (predict.o): Add dependency on target.h and params.h
6125 * defaults.h (HOT_TEXT_SECTION_NAME,
6126 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6127 * predict.c (choose_function_section): New function.
6128 (estimate_bb_frequencies): Use it.
6129 * toplev.c (flag_reorder_functions): New global variable.
6130 (lang_independent_options): New.
6131 (parse_options_and_default_flags): Set.
6132 * varasm.c (assemble_start_function): Bypass functdion alignment
6133 for never executed functions.
6134 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6135 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6136 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6139 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6141 * predict.c: Inlude profile.h
6142 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6143 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6144 Use the information about maximal counter in the program.
6146 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6148 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6149 probably_never_executed_bb_p): New functions.
6150 * cfgcleanup.c (outgoing_edges_match): Use them.
6151 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6152 (maybe_hot_bb_p, probably_cold_bb_p,
6153 probably_never_executed_bb_p): New functions.
6155 * function.h (function): Add new field function_frequency.
6156 * predict.c (compute_function_frequency): New function.
6157 (estimate_probability): Call it.
6159 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6161 PR optimization/5172, optimization/5200
6162 * gcse.c (gcse_main): Disable store_motion.
6164 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6166 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6167 (c_common_nodes_and_builtins): Use it.
6168 (builtin_define_with_value): New function.
6169 (cb_register_builtins): Define __SIZE_TYPE__,
6170 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6171 using builtin_define_with_value. Use consistent notation when
6172 defining __GXX_WEAK__.
6173 (WCHAR_TYPE_SIZE): Don't redefine.
6174 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6176 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6177 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6178 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6179 * tradcpp.c (initialize_builtins): Likewise.
6180 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6182 * c-lex.h (builtin_define_with_value): Prototype.
6183 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6184 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6185 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6187 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6188 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6189 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6190 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6191 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6192 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6193 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6194 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6195 to __SIZE_TYPE__ etc from all spec strings. When this makes
6196 extra specs empty, delete them.
6198 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6200 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6201 for PA8000 or generating dwarf2 call frame information.
6202 (output_call): Remove DO_FRAME_NOTES check from return pointer
6204 (following_call): Return 0 when scheduling for PA8000 or generating
6205 dwarf2 call frame information. Revise comment.
6207 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6210 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
6211 and __IEEE_FP_INEXACT as appropriate.
6212 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
6213 (CPP_SPEC): Remove ieee defines.
6214 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
6216 2002-05-14 Richard Henderson <rth@redhat.com>
6218 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
6219 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
6221 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6223 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
6225 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
6226 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
6227 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
6228 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
6229 (EXTRA_SPECS): Update.
6230 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
6231 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
6232 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
6233 define TARGET_OS_CPP_BUILTINS if necessary.
6235 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6237 * gcc.c (cpp_options): Must pass -m* and -f* options
6238 to the front end even when only preprocessing.
6239 (cc1_options): Remove redundant -lang-c.
6240 * tradcpp.c (main): Ignore -m options.
6242 * lang-specs.h: Similarly.
6244 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
6246 * genautomata.c (transform_3): Add code for transformation
6247 `(A,B,...)+C -> A+C,B,...'.
6249 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
6251 * final.c (end_final): Do not output profile_arcs constructor, when
6252 no functions are instrumented.
6254 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6256 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
6258 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6260 * doc/install.texi: Remove special markup originally required for
6261 HTML generation with texi2html.
6263 2002-05-14 Andreas Schwab <schwab@suse.de>
6265 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
6267 (UNIQUE_SECTION): Define to get small data correctly.
6269 * varasm.c (resolve_unique_section): Add third parameter
6270 flag_function_or_data_sections and use it instead of
6271 flag_function_sections.
6272 (assemble_start_function): Pass flag_function_sections.
6273 (asm_emit_uninitialised): Pass flag_data_sections.
6274 (assemble_variable): Likewise.
6276 2002-05-14 Richard Henderson <rth@redhat.com>
6278 * config/i386/i386.md: Use define_constants for unspec numbers.
6279 * config/i386/i386.c: Likewise.
6281 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6283 * doc/contrib.texi: Update my entry.
6285 2002-05-13 Mark Mitchell <mark@codesourcery.com>
6287 * fixinc/inclhack.def (winidss_valist): Limit applicability.
6288 * fixinc/fixincl.x: Regenerated.
6289 * fixinc/tests/base/math.h: Update.
6290 * fixinc/tests/base/testing.h: Likewise.
6292 2002-05-13 Zack Weinberg <zack@codesourcery.com>
6294 * genattr.c (gen_attr): Don't emit a comma after the last
6297 2002-05-13 Richard Henderson <rth@redhat.com>
6299 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
6301 * recog.c (peephole2_optimize): Likewise.
6303 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
6305 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
6308 2002-05-13 Jeffrey A Law (law@redhat.com)
6310 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
6311 Update prototype and callers.
6312 (propagate_one_insn): Stack pointer adjustments kill MEMs on
6313 the mem_set_list which reference the stack pointer, as do
6314 calls to constant functions as they may clobber outgoing
6317 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
6319 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6320 (ia32_multipass_dfa_lookahead): New function.
6322 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6324 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
6325 (translate_options): Remove 'V'.
6326 (process_command): Similarly.
6328 * invoke.texi: Remove documentation of 'V'.
6330 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6332 * config/s390/linux.h: Revert 2002-04-22 changes.
6334 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
6336 * config/fr30/fr30.md: Only allow splits of immediate loads
6337 if the destination is a register.
6339 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6341 * Makefile.in (c-common.o, cppinit.o): Update.
6342 * c-common.c: Include except.h.
6343 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
6344 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
6345 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
6346 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
6347 CPP_PREDEFINES): Handle here.
6349 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
6350 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
6351 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
6352 TARGET_OS_CPP_BUILTINS.
6353 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
6354 (CPP_SPEC, EXTRA_SPECS): Update.
6355 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
6356 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
6357 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
6358 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
6359 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
6361 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
6362 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
6364 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6366 * emit-rtl.c (global_rtl): Update comment.
6367 (const_double_htab, const_double_htab_hash,
6368 const_double_htab_hash, lookup_const_double): New.
6369 (const_int_htab_hash, const_int_htab_eq): Remove const
6370 qualifiers, which cause tons of warnings with RTL checking on.
6371 (gen_rtx_CONST_DOUBLE): Deleted.
6372 (const_double_from_real_value): New function - bears some
6373 resemblance to the former immed_real_const_1.
6374 (immed_double_const): Moved here from varasm.c and
6376 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6377 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6378 (gen_rtx): Use immed_double_const.
6379 (init_emit_once): Initialize the const_double_htab. Use
6380 REAL_VALUE_FROM_INT where possible. Can now use
6381 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6382 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6383 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6384 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6385 (init_varasm_status, mark_varasm_status): Don't touch
6386 x_const_double_chain.
6388 * output.h: Delete prototype for clear_const_double_mem.
6389 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6390 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6391 const_double_from_real_value, not immed_real_const_1, and use
6392 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6394 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6395 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6396 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6397 (gen_rtx_REG): Second arg is unsigned.
6399 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6400 (excluded_rtx): New, return true for CONST_DOUBLE.
6401 (genmacro): Write nothing for excluded codes.
6402 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6403 * expr.c (expand_expr): Likewise.
6404 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6406 * toplev.c (rest_of_compilation): Don't call
6407 clear_const_double_mem.
6409 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6410 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6411 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6412 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6413 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6414 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6415 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6416 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6418 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6420 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6422 2002-05-12 Tom Tromey <tromey@redhat.com>
6424 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6426 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6428 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6429 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6430 * gensupport.h: Prototype new routines.
6431 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6433 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6434 (next_comma_elt): Use scan_comma_elt.
6436 * config/i386/i386.md: Use new attribute notation to break up
6437 long lines in define_attr forms.
6439 2002-05-12 Richard Henderson <rth@redhat.com>
6441 * expr.c (compress_float_constant): New.
6442 (emit_move_insn): Use it.
6443 (float_extend_from_mem): New.
6444 (init_expr_once): Initialize it.
6445 * real.c (exact_real_truncate): New.
6447 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6448 dropped into memory; penalize for size.
6449 (RTX_COSTS): FLOAT_EXTEND is free.
6450 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
6451 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
6453 2002-05-12 Richard Henderson <rth@redhat.com>
6455 * profile.h (profile_info): Add missing extern to declaration.
6456 * profile.c (profile_info): Define it.
6458 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6460 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
6461 used for DImode and TImode.
6463 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
6465 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
6468 2002-05-11 Zack Weinberg <zack@codesourcery.com>
6470 * config/rs6000/rs6000.c (rs6000_default_long_calls,
6471 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
6472 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
6473 (rs6000_override_options): Handle -m(no-)longcall.
6474 (init_cumulative_args, output_mi_thunk): Check for both
6475 longcall and shortcall attributes on the function.
6476 (rs6000_attribute_table): Add "shortcall".
6477 (rs6000_handle_longcall_attribute): Update comment.
6478 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
6479 altivec_expand_ternop_builtin): Add default clauses to switches
6480 to silence warnings.
6482 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
6483 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
6484 (TARGET_OPTIONS): Add longcall and no-longcall.
6486 * config/rs6000/rs6000.md (call_nonlocal_sysv,
6487 call_value_nonlocal_sysv): Split by alternatives. One pair
6488 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
6489 the call cookie. The other pair accepts only LR/CTR and has
6492 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
6493 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
6495 * config/rs6000/rs6000-c.c: New file.
6496 * config/rs6000/t-rs6000-c-rule: New file.
6497 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
6498 Prototype rs6000_pragma_longcall.
6500 * doc/extend.texi: Document shortcall attribute.
6501 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
6503 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6505 * reorg.c (dbr_schedule): Remove unnecessary test.
6507 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6509 * i386.md (testsi to testqi spliters): New.
6511 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
6513 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
6515 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6517 * basic-block.h: New flag EDGE_CAN_FALLTHRU
6518 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
6519 that can be made fallthru.
6521 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
6523 * cfglayout.c (cleanup_unconditional_jumps): New static function.
6524 (cfg_layout_initialize): Use it.
6526 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
6528 * config/avr/avr.c (avr_mcu_types): Update supported devices.
6529 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
6530 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6532 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
6534 * dbxout.c: Fix formatting.
6535 * dependence.c: Likewise.
6537 * diagnostic.c: Likewise.
6538 * doloop.c: Likewise.
6539 * dominance.c: Likewise.
6540 * doschk.c: Likewise.
6541 * dwarf2asm.c: Likewise.
6542 * dwarf2out.c: Likewise.
6543 * dwarfout.c: Likewise.
6545 2002-05-10 Richard Henderson <rth@redhat.com>
6547 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
6548 Convert integers constants as needed. Replace "nwords" field with
6550 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
6551 * function.h: Fix typo in comment.
6552 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
6554 2002-05-10 Roger Sayle <roger@eyesopen.com>
6556 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
6557 into the equivalent (signed char)c > 0.
6559 2002-05-10 Janis Johnson <janis187@us.ibm.com>
6561 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
6562 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
6563 (struct prefetch_info): Fix spelling of member bytes_accessed.
6564 (emit_prefetch_instructions): Make dump messages more regular;
6565 restructure code to add more dump messages; use new macros for
6566 heuristics. (There are no code generation changes in any of this).
6568 2002-05-10 David S. Miller <davem@redhat.com>
6570 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
6571 (struct rtx_def): Update unchanging flag comment.
6572 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
6573 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
6574 to be handled to INSN too.
6575 (dbr_schedule): Likewise.
6576 * resource.c (next_insn_no_annul): Likewise.
6578 * cse.c (rtx_cost): Remove multiplication by power of 2 special
6581 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6583 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
6584 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
6585 (possibly) work around broken /bin/sh.
6587 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6589 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
6590 . as N64/N32 libgcc_s.so subdirs.
6592 2002-05-10 David S. Miller <davem@redhat.com>
6594 * config/sparc/sparc.md: Use define_constants for unspec numbers.
6596 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
6598 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
6600 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
6601 * doc/rtl.texi: Document these macros more accurately.
6602 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
6603 JUMP_INSNs and CALL_INSNs.
6604 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
6605 or INSN_FROM_TARGET_P if the code is appropriate.
6607 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6609 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
6610 before using SYMBOL_REF_FLAG (addr).
6612 * config/avr/avr-protos.h (avr_io_address_p): Declare.
6613 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
6614 Make non-static. Update all callers.
6615 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
6616 New insns to clear/set/test a single bit in I/O address space.
6618 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6620 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
6622 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6624 * Makefile.in: Update.
6625 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
6626 builtin_define_std): New.
6627 (c_common_init): Register CPP builtins callback.
6628 * c-common.h (flag_iso, flag_undef): New.
6629 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
6630 * c-lex.c: Don't include target.h.
6631 (cb_register_builtins): Move to c-common.c.
6632 (init_c_lex): Don't register hook here.
6633 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
6634 (cpp_define, cpp_assert): Remove.
6635 * gcc.c (cc1_options): Pass -undef to front end.
6636 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
6637 (TARGET_INITIALIZER): Update.
6638 * target.h (struct cpp_reader): Don't predeclare.
6639 (struct gcc_target): Remove cpp builtin hook.
6640 * tree.c (default_register_cpp_builtins): Remove.
6644 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6646 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
6648 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6650 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
6651 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
6653 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6655 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
6656 * config/sparc/libgcc-sparc-glibc.ver: New file.
6657 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6658 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
6660 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6663 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6664 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
6665 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
6667 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
6668 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6669 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6670 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6672 2002-05-09 Richard Henderson <rth@redhat.com>
6674 * config/ia64/ia64.md: Use define_constants for unspec numbers.
6675 * config/ia64/ia64.c: Likewise.
6677 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
6679 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
6680 (save_restore_insns): Likewise.
6681 (mips_expand_prologue, mips_expand_epilogue): Update callers.
6682 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
6684 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
6686 * athlon.md, k6.md, pentium.md, ppro.md): New files.
6687 * i386.md: Move scheduling information into new files.
6689 * i386.md (type attribute): Add "rotate" for rotate insns.
6690 (rotate insns): Set type to "rotate".
6691 (various attributes and function units): Treat rotate like shift.
6692 (pent_pair attribute): Only rotates by one bit position are
6694 (sbb insns): Explicitly set pent_pair attribute on a couple
6695 that were missing it.
6697 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6699 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
6700 make sure that buffer starts on odd word address.
6701 (sh_va_arg): Skip odd fp registers when reading a double precision
6704 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6706 * tree.h (preserve_data, object_permanent_p, type_precision):
6709 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6711 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
6712 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
6714 * cpp.texi: Update for removal of obsolete features.
6716 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
6717 Jeffrey A Law (law@redhat.com)
6719 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
6720 the DFA interface for Pentium processors.
6721 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
6722 (attr_pent_pair, ix86_pent_find_pair): Remove.
6723 (ix86_sched_reorder_pentium): Remove.
6724 (ix86_sched_reorder): Remove reordering for Pentium.
6725 * i386.md (Pentium scheduling): Rewrite using DFA description.
6727 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6729 * cfganal.c (can_fallthru): Fix fast path.
6730 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
6731 with edges to the next block.
6733 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6734 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6736 * final.c (end_final): Use C trees to output data structures for profiling.
6738 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
6739 (profile.o): New dependency profile.h
6740 (final.o): New dependency profile.h
6741 * profile.h: New file. New global structure profile_info.
6742 * final.h (count_edges_instrumented_now): Declare.
6743 (current_function_cfg_checksum): Declare.
6744 (function_list): New structure.
6745 (functions_head, functions_tail): New static variables.
6746 (end_final): Emits more data, removed some -ax stuff.
6747 (final): Stores function names and chcksums.
6748 * gcov-io.h (__write_gcov_string): New function.
6749 (__read_gcov_string): New function.
6750 * gcov.c (read_profile): New function.
6751 (create_program_flow_graph): Uses read_profile instead of reading
6753 (read_files): Removed da_file checking, it's done by read_profile now.
6754 * libgcc2.c (bb_function_info): New structure.
6755 (bb): New field in structure, removed some -ax stuff.
6756 (__bb_exit_func): Changed structure of da_file.
6757 * profile.c (count_edges_instrumented_now): New global variable.
6758 (current_function_cfg_checksum): New global variable.
6759 (max_counter_in_program): New global variable.
6760 (get_exec_counts): New function.
6761 (compute_checksum): New function.
6762 (instrument_edges): Sets count_edges_instrumented_now.
6763 (compute_branch_probabilities): Uses get_exec_counts instead of
6765 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
6766 (init_branch_prob): Removed da_file checking, done in get_exec_counts
6768 (end_branch_prob): Removed da_file checking, done in get_exec_counts
6770 * gcov.texi: Updated information about gcov file format.
6772 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
6774 * sbitmap.c: Fix formatting.
6776 * scan-decls.c: Likewise.
6777 * sched-deps.c: Likewise.
6778 * sched-ebb.c: Likewise.
6779 * sched-rgn.c: Likewise.
6780 * sched-vis.c: Likewise.
6781 * sdbout.c: Likewise.
6782 * sibcall.c: Likewise.
6783 * simplify-rtx.c: Likewise.
6785 * ssa-ccp.c: Likewise.
6786 * ssa-dce.c: Likewise.
6788 * stor-layout.c: Likewise.
6789 * stringpool.c: Likewise.
6791 2002-05-09 David S. Miller <davem@redhat.com>
6793 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
6795 2002-05-07 David S. Miller <davem@redhat.com>
6797 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
6798 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
6799 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
6800 library implementation clobbers the output before the inputs
6801 are fully consumed, use stack temporary for the output.
6803 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
6805 * config/netbsd.h (CPP_SPEC): Remove.
6806 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
6807 * config/i386/netbsd.h (CPP_SPEC): Define.
6808 * config/ns32k/netbsd.h (CPP_SPEC): Define.
6809 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
6810 * config/sparc/netbsd.h (CPP_SPEC): Define.
6811 * config/vax/netbsd.h (CPP_SPEC): Define.
6813 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
6815 * read-rtl.c: Fix formatting.
6817 * recog.c: Likewise.
6818 * regclass.c: Likewise.
6819 * regmove.c: Likewise.
6820 * reg-stack.c: Likewise.
6821 * reload1.c: Likewise.
6822 * reload.c: Likewise.
6823 * resource.c: Likewise.
6824 * rtlanal.c: Likewise.
6826 * rtl-error.c: Likewise.
6828 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6830 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6831 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6833 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6835 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6836 use __SSE2__ macro instead.
6837 * config/i386/xmmintrin.h: Likewise.
6839 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6841 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6842 and use it in all invocations of these macros. Clean up comments.
6843 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6844 of the flag access macro whose check failed.
6845 * doc/rtl.texi (Flags): Document additional flag uses.
6847 2002-05-08 Robert Spier <rspier@pobox.com>
6848 Neil Booth <neil@daikokuya.demon.co.uk>
6850 PR preprocessor/6521
6851 * cppfiles.c (handle_missing_header): Don't do anything
6852 different for <> includes.
6854 * cppopts.texi: Update documentation for -MG.
6856 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
6858 * cpplex.c (cpp_interpret_charconst): Truncate as well as
6861 * cpp.texi: Clarify multichar charconst valuation.
6863 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6865 * doc/invoke.texi: Document -mwindiss option.
6867 2002-05-08 Jason Merrill <jason@redhat.com>
6869 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
6871 * dwarf2out.c (gen_type_die): Abort on broken recursion.
6874 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
6877 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
6879 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
6880 little-endian multilibs to override arm/thumb multilibs.
6881 Do not build hardware floating point multilibs, nor apcs-26
6882 multilibs for the Thumb.
6884 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6887 * varasm.c (mark_weak): New function.
6888 (merge_weak): Use it. Do not call declare_weak.
6889 (declare_weak): Use merge_weak.
6891 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6893 * cse.c (dead_libcall_p): Update counts.
6894 (delete_trivially_dead_insns): Update call of dead_libcall_p.
6896 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6898 * cfglayout.c (function_tail_eff_head): Rename to ...
6899 (function_footer): ... this one.
6900 (unlink_insn_chain): New functions.
6901 (label_for_bb): Only call block_label and emit debug message.
6902 (record_effective_endpoints): Actually unlink the headers and footers.
6903 (fixup_reorder_cahin): Re-insert the unlinked sequences.
6904 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
6905 * cfglayout.h (struct reorder_block_def): New fields footer/header;
6906 remove eff_head/eff_end.
6907 * rtl.h (set_first_insn): Declare.
6908 * emit-rtl.c (set_first_insn): New function.
6910 * cfglayout.c (fixup_reorder_chain): Dump duplicated
6911 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6912 cfg_layout_duplicate_bb): New global function.
6913 (duplicate_insn_chain): New static function.
6914 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6915 cfg_layout_duplicate_bb): Declare.
6916 (struct reorder_block_def): Add "original" field.
6917 * emit-rtl.c (emit_copy_of_insn_after): New function.
6918 * rtl.h (emit_copy_of_insn_after): Declare.
6920 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
6921 (fixup_reorder_chain): properly handle edges to exit block.
6923 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6924 Jan Hubicka <jh@suse.cz>
6926 * basic-block.h (note_prediction_to_br_prob): declare.
6927 * c-semantics.c: Inlucde predit.h
6928 (expand_stmt): predict GOTO_STMT as not taken.
6929 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
6930 (cleanup_cfg): Do not free tail_recursion_list.
6931 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
6932 (flow_delete_block): Kill predictions past end of basic block.
6933 * output.h (delete_unreachable_blocks): Declare.
6934 * predict.c (predicted_by_p, process_note_predictions,
6935 process_note_prediction, last_block_p): New function.
6936 (estimate_probability): Bypass loop on PRED_CONTINUE;
6937 do not handle noreturn heuristics; kill PRED_RETURN; add
6939 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
6940 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
6941 * predict.h (IS_TAKEN): New constant.
6942 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
6943 * rtl.c (NOTE_INSN_PREDICTION): New.
6944 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
6946 (insn_note): add NOTE_INSN_PREDICTION.
6947 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
6948 CFG; free tail_recursion_label_list.
6949 * stmt.c: Include predict.h;
6950 (return_prediction): New.
6951 (expand_value_return): Use it.
6952 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
6954 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
6956 * config/mips/mips.md: Name the unspecs with define_constant.
6957 (*HILO_delay): Rename to 'hilo_delay' (no star).
6958 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
6959 (reload_outdi, reload_outsi): Likewise.
6961 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
6963 * toplev.c: Fix formatting.
6965 2002-05-07 Janis Johnson <janis187@us.ibm.com>
6967 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
6968 * configure.in (ac_rtlflag_checking): New.
6969 * doc/install.texi (--enable-checking): Document RTL flag checking.
6971 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6973 * c-common.c (c_common_init): Set options->unsigned_wchar.
6974 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
6975 group target dependencies.
6976 (init_builtins, cpp_handle_option): Update.
6977 * cpplex.c (cpp_interpret_charconst): Update.
6978 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
6979 signed_char to unsigned_char, group target dependencies.
6980 * defaults.h (WCHAR_UNSIGNED): Remove.
6981 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
6983 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
6984 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
6985 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
6986 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
6987 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
6989 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
6991 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6993 * fixinc/inclhack.def (windiss_math1): New fix.
6994 (windiss_math2): Likewise.
6995 (windiss_valist): Likewise.
6996 * fixinc/fixincl.x: Regenerated.
6998 2002-05-07 Andreas Jaeger <aj@suse.de>
7000 * genautomata.c (output_internal_min_issue_delay_func): Add
7001 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
7002 (output_internal_trans_func): Likewise.
7004 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
7006 * pa.c (hppa_profile_hook): Use force_reg to get the address
7007 of the profile hook into an appropriate pseudo register.
7009 2002-05-07 Mark Mitchell <mark@codesourcery.com>
7011 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
7012 (LINK_START_SPEC): Handle it.
7013 (LINK_OS_SPEC): Likewise.
7014 (CPP_SPEC): Likewise.
7015 (STARTFILE_SPEC): Likewise.
7016 (LIB_SPEC): Likewise.
7017 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
7019 (CRTSAVRES_DEFAULT_SPEC): New macro.
7020 (LIB_WINDISS_SPEC): New macro.
7021 (CPP_OS_WINDISS_SPEC): Likewise.
7022 (STARTFILE_WINDISS_SPEC): Likewise.
7023 (ENDFILE_WINDISS_SPEC): Likewise.
7024 (LINK_START_WINDISS_SPEC): Likewise.
7025 (LINK_OS_WINDISS_SPEC): Likewise.
7026 * config/rs6000/windiss.h: New file.
7028 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
7030 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
7032 2002-05-06 David S. Miller <davem@redhat.com>
7034 * config/sparc/sparc.md (shift insns): Do not mask off
7035 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
7038 2002-05-06 Richard Henderson <rth@redhat.com>
7041 * expr.c (highest_pow2_factor_for_type): New.
7042 (expand_assignment): Use it.
7044 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7046 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7048 ("altivec_mfvscr"): Same.
7050 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7052 * rtl.h (struct rtx_def): Update comments.
7053 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
7054 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
7055 RTL_FLAG_CHECK macros with list of expected RTL codes.
7056 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
7057 (rtl_check_failed_flag): New.
7058 * reload1.c (reload): Use REG macro before changing rtx to MEM.
7059 (reload_cse_noop_set_p): Check rtx code before using access macro.
7060 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
7061 before using access macro.
7063 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7065 * doc/rtl.texi (Flags): Update to reflect current usage.
7067 2002-05-06 Roger Sayle <roger@eyesopen.com>
7070 * fold-const.c (sign_bit_p): New function.
7071 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7072 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7073 Reapply fold when converting (A & C) == C into (A & C) != 0.
7074 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7076 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7078 * c-common.c (warn_multichar): New.
7079 (c_common_init): Set CPP's warn_multichar.
7080 * c-common.h (warn_multichar): New.
7081 * c-decl.c (warn_multichar): Remove.
7082 * c-lex.c (lex_charconst): Update.
7083 * c-tree.h (warn_multichar): Remove.
7084 * cppexp.c (eval_token): Sign-extend charconst value.
7085 * cppinit.c (cpp_create_reader): Set warn_multichar.
7086 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7087 each character. Update prototype. Sign-extend the result.
7088 * cpplib.h: Fix conditions.
7089 (struct cpp_options): Add new warning flag.
7090 (cpp_interpret_charconst): Update prototype.
7092 * cpp.texi: Update documentation.
7094 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7096 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7097 Fix typo in usage of allof instead of unit.
7099 2002-05-06 Richard Henderson <rth@redhat.com>
7101 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7102 and any jump or call for IN.
7104 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7106 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7108 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7110 2002-05-06 Roger Sayle <roger@eyesopen.com>
7112 * fold-const.c (lshift-double): Cast the high word to an unsigned
7113 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7114 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7115 avoid compiler warning. (fold): Remove redundant code from
7116 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7118 2002-05-06 Jeff Law <law@redhat.com>
7120 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7121 * pa.c (pa_adjust_cost): Remove all true dependency cost
7122 adjustments. Also remove support for non-DFA scheduling.
7123 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7124 to adjust true dependency costs. Update various comments.
7125 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7126 FP ALU & MPY units into a single unit.
7128 2002-05-06 Catherine Moore <clm@redhat.com>
7130 * config/v850/v850.c (compute_register_save_size): Make sure
7131 to count all of the registers that will be saved.
7133 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7135 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7137 2002-05-06 David S. Miller <davem@redhat.com>
7139 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7140 allow result to overlap input operands in memory.
7142 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7145 * cpp.texi: Update multichar charconst docs.
7147 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7149 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7150 character. Don't ignore excess characters. Treat
7151 multicharacter character constants as signed.
7152 (cpp_parse_escape): Clarify diagnostic.
7154 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7156 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7157 use add instead of shift.
7158 (ashldi3_sp64): Likewise.
7159 (ashlsi3_const1, ashldi3_const1): Remove.
7160 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7161 * config/sparc/sparc.c (const1_operand): New.
7163 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7165 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7167 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7170 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7172 2002-05-05 Richard Henderson <rth@redhat.com>
7174 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7175 memory latency adjustments.
7176 (alpha_variable_issue): Remove.
7177 (alpha_use_dfa_pipeline_interface): New.
7178 (alpha_multipass_dfa_lookahead): New.
7179 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7180 include new dfa scheduling.
7181 (attr type): Add none.
7183 * config/alpha/ev4.md: New.
7184 * config/alpha/ev5.md: New.
7185 * config/alpha/ev6.md: New.
7187 2002-05-05 David S. Miller <davem@redhat.com>
7189 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7191 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7193 * cse.c: Fix formatting.
7194 * emit-rtl.c: Likewise.
7196 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7198 * genautomata.c (initiate_states): Add additional guard to
7199 initialize `units_array'.
7201 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7203 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7204 process_unit_to_form_the_same_automaton_unit_lists,
7205 form_the_same_automaton_unit_lists
7206 check_unit_distributions_to_automata): New prototypes and
7208 (check_automata): Rename it into `check_automata_insn_issues'.
7209 (unit_decl): New fields `the_same_automaton_unit' and
7210 `the_same_automaton_message_reported_p'.
7211 (unit_decl_t): New typedef.
7212 (the_same_automaton_lists): New gloval variable.
7213 (unit_regexp, unit_set_el, units_array, units_cmp,
7214 output_get_cpu_unit_code_func): Use the typedef.
7215 (evaluate_max_reserv_cycles): Increment
7216 `description->max_insn_reserv_cycles'.
7217 (initiate_states): Don't increment `max_cycles_num'.
7218 (transform_insn_regexps): Move code around transformation of
7219 regexps from `generate'.
7220 (generate): Remove call of `transform_insn_regexps'.
7221 (expand_automata): Call `transform_insn_regexps' and
7222 `check_unit_distributions_to_automata'. Check errors before
7225 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
7226 automaton `ultrasparc3_1'.
7228 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
7230 * c-common.c (c_common_init): Set up CPP arithmetic.
7231 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
7232 something reasonable for the host.
7233 (sanity_checks): Add checks.
7234 (cpp_read_main_file): Call sanity_checks() from here...
7235 (cpp_post_options): ... not here.
7236 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
7237 * cpplib.h (struct cpp_options): New member int_precision.
7239 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7241 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
7243 2002-05-04 David S. Miller <davem@redhat.com>
7245 * config/sparc/linux.h, config/sparc/linux64.h
7246 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
7248 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
7250 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
7252 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
7255 2002-05-05 Tim Josling <tej@melbpc.org.au>
7257 * treelang; New directory for new sample language treelang.
7259 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7261 * Makefile.in (c-lex.o): Update.
7262 * c-lex.c: Include target.h.
7263 (cb_register_builtins): New.
7264 (init_c_lex): Set builtins callback.
7265 * c-lex.h (cpp_define, cpp_assert): New prototypes.
7266 * cppinit.c (init_builtins): Use callback, including for
7268 * cpplib.h (struct cpp_callbacks): New member.
7269 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
7270 (TARGET_INITIALIZER): Update.
7271 * target.h (struct gcc_target): New hook.
7272 * tree.c (default_register_cpp_builtins): New.
7273 * tree.h (default_register_cpp_builtins): New.
7275 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
7277 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7279 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
7280 (cpp_post_options): Move sanity checks to...
7281 (sanity_checks): New.
7282 * cpplex.c (maybe_read_ucs): Fix prototype.
7283 (parse_string, cpp_parse_escape): Cast for %c format specifier.
7284 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
7287 2002-05-04 Bernd Schmidt <bernds@redhat.com>
7289 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
7290 builtins. Use V2DI patterns instead of TI for logical operations.
7291 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
7292 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
7293 (ix86_expand_builtins): Change the pattern used for movntdq.
7294 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
7295 sse2_nandv2di3): New patterns.
7296 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
7298 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
7299 (cvtdq2pd): Correct mode on operand 1.
7300 (sse2_umulsidi3): Describe without unspec.
7301 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
7303 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
7304 (ashlv2di3): Likewise, from sse2_ashlv2di3.
7305 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
7306 ashlv4si3, ashlv2di3): Use SImode for shift count.
7307 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
7308 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
7310 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
7312 (__m128i, __m128d): New macros.
7313 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
7314 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
7315 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
7316 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
7317 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
7318 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
7319 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
7320 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
7321 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
7322 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
7323 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
7324 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
7325 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
7326 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
7327 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
7328 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
7329 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
7330 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
7331 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
7332 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
7333 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
7334 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
7335 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
7336 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
7337 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
7338 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
7339 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
7340 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
7341 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
7342 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
7343 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
7344 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
7345 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
7346 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
7347 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
7348 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
7349 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
7351 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
7352 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
7354 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
7356 * dwarf2out.c: Fix formatting.
7357 * varasm.c: Likewise.
7359 2002-05-04 David Edelsohn <edelsohn@gnu.org>
7362 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
7363 clobber and use result as temporary value.
7365 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7367 * expr.c (force_operand): Use expand_simple_* to handle more
7370 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7372 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7374 (lex_charconst): Update for change in prototype of
7375 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7377 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7378 * cppinit.c (cpp_create_reader): Initialize them for no
7379 change in semantics.
7380 (cpp_post_options): Add sanity checks.
7381 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7382 and truncation issues. Calculate in type cppchar_t.
7383 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7384 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7385 run-time dependent precision correctly. Return whether the
7386 result is signed or not.
7387 * cpplib.c (dequote_string): Use cppchar_t; update.
7388 * cpplib.h (cppchar_signed_t): New.
7389 struct cpp_options): New precision members.
7390 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7391 * cppexp.c (eval_token): Update.
7393 2002-05-03 David S. Miller <davem@redhat.com>
7395 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7396 * config/sparc/sparc.c (sparc_rtx_costs): New function
7397 implementing RTX_COSTS and CONST_COSTS.
7398 * config/sparc/sparc.h (CONST_COSTS): Delete.
7399 (RTX_COSTS_CASES): Define.
7400 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7403 * config/sparc/sparc.md (DFA schedulers): Split out...
7404 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7405 config/sparc/sparclet.md, config/sparc/supersparc.md,
7406 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7408 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7409 checks on it, always defined for Sparc.
7411 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7412 Tweak, and add more detailed comments.
7414 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7416 * Re-apply patch accidentally reverted with
7417 DFA scheduler merge: remove all rules and variables to slurp
7418 source files out of libiberty and rebuild them with HOST_CC.
7419 ($(HOST_PREFIX_1)varray.o): New rule.
7420 (genattrtab rule): Word wrap.
7422 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7424 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7425 (CPP_SUBTARGET_SPEC): Define.
7426 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7427 cpp_subtarget specs.
7428 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7430 2002-05-03 David S. Miller <davem@redhat.com>
7432 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7433 * target.h (struct gcc_target): Delete cycle_display member.
7435 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7436 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7437 (ia64_sched_reorder2): Mention need for cycle display handling
7438 once such notes exist.
7440 2002-05-03 Richard Henderson <rth@redhat.com>
7442 * real.c (etoasc): Strip most trailing zeros for clarity.
7443 * sched-vis.c: Include real.h.
7444 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7445 * Makefile.in (sched-vis.o): Add real.h.
7447 2002-05-03 David S. Miller <davem@redhat.com>
7449 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
7452 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
7454 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
7455 when we get an out of range literal.
7456 (altivec_expand_ternop_builtin): Same.
7457 (altivec_expand_unop_builtin): Same.
7458 (altivec_expand_builtin): Same, for dss.
7459 (altivec_expand_builtin): Use trees instead of rtl when
7460 determining literal argument validity.
7462 2002-05-03 David S. Miller <davem@redhat.com>
7464 Delete cycle display scheduling hook.
7465 * config/ia64/ia64.c (ia64_cycle_display,
7466 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
7467 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
7468 and use emit_insn_before instead of ia64_emit_insn_before.
7469 * config/ia64/ia64.md (unspec usage): Delete cycle display.
7470 (cycle_display): Delete insn pattern.
7471 * config/sparc/sparc.md (unspec usage): Delete cycle display.
7472 (cycle_display): Delete insn pattern.
7473 * config/sparc/sparc.c (sparc_cycle_display,
7474 TARGET_SCHED_CYCLE_DISPLAY): Delete.
7475 * doc/md.texi (cycle_display): Don't mention.
7476 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
7478 2002-05-03 Richard Henderson <rth@redhat.com>
7480 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
7481 * recog.h: Declare them.
7483 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
7484 * config/sparc/sparc.md: Use store_data_bypass_p instead.
7485 * config/sparc/sparc-protos.h: Update.
7487 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7489 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
7490 -D__arch64__. Add -D_LP64.
7491 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
7493 (CPP_ARCH64_SPEC): Likewise.
7494 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
7495 (NO_BUILTIN_SIZE_TYPE): Undef.
7497 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
7499 * genautomata.c (min_issue_delay_pass_states): Change return type
7501 (min_issue_delay_pass_states): Change the algorithm.
7502 (min_issue_delay): Set up min_insn_issue_delay for the state.
7503 (output_min_issue_delay_table): Interchange the nested loops and
7504 and initiate min_insn_issue_delay for states.
7506 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
7508 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
7511 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7513 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
7516 2002-05-03 Richard Henderson <rth@redhat.com>
7519 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7520 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7521 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
7522 code before JUMP, not EARLIEST.
7524 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
7526 * c-format.c (check_format_info_main): Don't check for presence of
7527 parameter for * width until after operand number has been read,
7528 and only check for it if format parameters are available.
7531 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7533 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
7534 (LINK_SPEC): Undef before defining.
7536 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7538 PR preprocessor/6489
7539 * tradcpp.c (fixup_newlines): New.
7540 (main, finclude): Use it.
7542 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
7544 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
7545 * config/mips/mips.c (mips_unique_section): Strip encoding from
7548 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7550 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
7553 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7555 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
7556 (Specific): Removed buildstats references.
7557 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
7558 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
7559 Accomodate Solaris versions beyond 8.
7560 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
7561 (Specific, *-*-solaris2.8): Removed, obsolete.
7563 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7566 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
7567 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
7568 fill leaf_reg_remap with identity.
7569 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
7571 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7573 * config/h8300/crti.asm: Remove trailing spaces.
7574 * config/h8300/h8300.c: Likewise.
7575 * config/h8300/lib1funcs.asm: Likewise.
7577 2002-05-02 Jason Merrill <jason@redhat.com>
7579 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
7580 * c-decl.c (c_init_decl_processing): Use it.
7581 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
7582 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
7583 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
7585 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7587 * regrename.c: Fix formatting.
7590 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7592 * i386.md (attribute memory): Handle compares properly.
7594 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7596 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
7599 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
7601 * function.c: Fix formatting.
7603 2002-05-02 Jan Hubicka <jh@suse.cz>
7605 * haifa-sched.c (schedule_insn): Print table of instructions and
7607 (sched_block): Do not print ready list at verbosity level 1.
7608 * sched-vis.c (print_insn): Make global.
7609 * sched-ebb.c (ebb_print_insn): Rename from...
7610 (print_insn): ... this one.
7611 * sched-int.h (print_insn): Declare
7613 2002-05-02 Richard Henderson <rth@redhat.com>
7615 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
7616 emitted by cycle_display.
7618 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
7620 * doc/install.texi (*-*-freebsd*): Update to latest status.
7622 2002-05-02 Jakub Jelinek <jakub@redhat.com>
7625 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
7626 * config/float-sparc.h: Assume 128-bit long double if
7627 __LONG_DOUBLE_128__ is defined.
7629 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
7631 * genattrtab.c (write_function_unit_info): Add a dummy element
7632 when num_units == 0.
7634 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7636 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
7637 TYPE_MODE (double_type_node) instead of DFmode.
7639 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
7641 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
7643 * toplev.c (rest_of_compilation): Revert Richard's patch.
7645 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7647 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
7649 2002-05-02 Catherine Moore <clm@redhat.com>
7651 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
7653 2002-05-02 Kazu Hirata <kazu@hxi.com>
7655 * combine.c: Fix comment typos.
7657 * genautomata.c: Likewise.
7661 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
7663 * doc/install.texi: State GNAT version requirements.
7665 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
7667 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
7668 of the frame pointer or arg pointer register which strict register
7669 checking is not enabled.
7671 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
7673 * gcc.dg/altivec-8.c: New.
7675 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
7676 PRE_INC and PRE_DEC for altivec modes.
7678 2002-05-01 Bruce Korb <bkorb@gnu.org>
7680 * fixinc/check.tpl(set-writable): make sure the function exists first
7681 * fixinc/inclhack.def(alpha_assert): fix test_text
7682 * fixinc/tests/base/assert.h: add in missing result
7684 2002-05-01 Jeff Law <law@redhat.com>
7686 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
7689 2002-05-01 Joel Brobecker <brobecker@gnat.com>
7691 * dbxout.c (dbxout_type): Emit size information for range types,
7692 as well, but only when using GDB extensions.
7694 2002-05-01 Richard Henderson <rth@redhat.com>
7696 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
7697 target-independent gnu binutils date test.
7699 2002-05-01 Richard Henderson <rth@redhat.com>
7701 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
7702 info before expunging the block.
7704 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7706 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
7707 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
7708 -M -or -MM is in effect.
7710 2002-05-01 Zack Weinberg <zack@codesourcery.com>
7712 * config.gcc: Correct test of --enable-obsolete. Obsolete all
7713 A29k configurations.
7714 * doc/install.texi: Update to match.
7716 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7719 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
7720 for duplicates. Always loop over whole list.
7722 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7724 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
7726 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7728 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
7731 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7733 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
7735 2002-05-01 David Edelsohn <edelsohn@gnu.org>
7737 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
7738 (nabs_nopower): Same.
7739 (floatdisf2): New pattern.
7740 (absdi2): Convert to define_insn_and_split.
7745 (fix_trunctfdi2): Same.
7746 (fix_trunctfsi2): Same.
7748 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
7750 * doc/install.texi: Update Texinfo version requirement
7753 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7755 PR target/6512, PR target/5628
7756 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
7757 when memory is not aligned.
7758 (movdf_insn_v9only_vis): Likewise.
7759 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
7760 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
7761 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
7763 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
7765 * gcc.dg/altivec-7.c: New.
7767 * config/rs6000/altivec.h: Cleanup.
7769 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
7771 * doc/invoke.texi (Option Summary): Add -mvrsave=.
7772 (RS/6000 and PowerPC Options): Document -mvrsave=.
7774 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
7775 (rs6000_altivec_vrsave_string): Same.
7776 (rs6000_override_options): Call rs6000_parse_vrsave_option.
7777 (rs6000_parse_vrsave_option): New.
7778 (rs6000_stack_info): Only generate vrsave instructions when
7779 TARGET_ALTIVEC_VRSAVE.
7781 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
7782 (rs6000_altivec_vrsave_string): Define extern.
7783 (rs6000_altivec_vrsave): Same.
7784 (TARGET_ALTIVEC_VRSAVE): New.
7786 2002-04-30 Richard Henderson <rth@redhat.com>
7789 * toplev.c (rest_of_compilation): Don't run cross-jump before
7792 2002-04-30 Tom Rix <trix@redhat.com>
7794 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
7795 check which_alternative.
7797 2002-04-30 Kazu Hirata <kazu@hxi.com>
7799 * cpplex.c: Fix comment formatting.
7800 * function.c: Likewise.
7801 * integrate.c: Likewise.
7802 * regrename.c: Likewise.
7803 * sibcall.c: Likewise.
7804 * simplify-rtx.c: Likewise.
7805 * tree-inline.c: Likewise.
7807 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7809 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
7810 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
7811 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
7812 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
7813 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
7814 * pa/x-ada: New file. Define ADA_CFLAGS.
7816 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
7818 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
7819 from MMIX_LAST_REGISTER_FILE_REGNUM.
7820 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
7821 (struct machine_function): New member highest_saved_stack_register
7822 previously static variable in mmix.c.
7823 (MACHINE_DEPENDENT_REORG): Define.
7824 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
7825 (MMIX_OUTPUT_REGNO): New.
7826 (mmix_target_asm_function_prologue): Move calculation of last used
7827 saved-stack-register into...
7828 (mmix_machine_dependent_reorg): New function. Update to also handle
7830 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7831 register names, simplify somewhat by new variable regno.
7832 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7834 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7835 emitting register names.
7836 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7837 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7839 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7842 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7844 2002-04-30 Richard Henderson <rth@redhat.com>
7846 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7847 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
7848 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
7849 emit_tfmode_cvt): New.
7850 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
7851 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
7852 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
7853 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
7854 * config/sparc/sparc-protos.h: Update.
7856 2002-04-30 Janis Johnson <janis187@us.ibm.com>
7858 * install.texi (Final install): Add to the list of info to include
7859 in a report of a successful bootstrap, and add link to 3.1 list.
7861 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7863 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
7864 (mode): Add vector modes
7865 (i387): Kill attribute.
7866 (unit): New attribute.
7867 (length_immediate): Grok new types.
7868 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
7869 (modrm): Use "unit".
7870 (memory): Handle MMX/SSE properly.
7871 (scheduling descriptions): Kill uses of fop1.
7872 (sse, mmx, fp patterns): Set type and mode properly.
7874 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
7876 * pa.c (override_options): Default to PA8000 scheduling.
7877 * doc/invoke.texi (HP-PA options): Mention newly added 7300
7878 scheduling parameter.
7880 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
7881 handling of double precision multiplies.
7883 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
7884 fpdiv and fpsqrt instructions.
7885 (7200 & 7300 scheduling): Fix typo in handling of
7886 store-load and store-store penalties.
7888 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7890 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
7891 mips. Add two missing commas.
7893 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
7895 * doc/contrib.texi (Contributors): Update Paolo Carlini's
7896 and Benjamin Kosnik's entries.
7898 2002-04-29 David S. Miller <davem@redhat.com>
7900 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
7901 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
7902 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
7903 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7905 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7907 * combine.c (find_split_point): Use gen_int_mode.
7909 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
7911 Merging code from dfa-branch:
7913 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
7915 * genautomata.c (output_reserv_sets): Fix typo.
7917 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
7919 * genautomata.c (output_reserv_sets): Remove
7920 next_cycle_output_flag.
7922 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
7924 * sched-rgn.c (init_ready_list): Make the DFA code handle
7925 USE/CLOBBER insns in the same way as the traditional
7927 (new_ready): Similarly..
7929 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
7931 * haifa-sched.c (schedule_block): Change the DFA state only after
7934 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
7936 * pa.c (hppa_use_dfa_pipeline_interface): New function.
7937 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
7938 (override_options): Add PA7300 scheduling support.
7939 (pa_adjust_cost): Update various comments. Properly
7940 handle anti and output dependencies when using the
7942 (pa_issue_rate): Add PA7300 scheduling support.
7943 (pa_can_combine_p): Call extract_insn before calling
7944 constrain_operands (taken from mainline tree).
7945 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
7946 * pa.md (cpu attr): Add 7300. Rewrite pipeline
7947 descriptions using DFA descriptions. Add PA7300
7950 2002-03-30 David S. Miller <davem@redhat.com>
7952 Add UltraSPARC-III DFA scheduling support.
7953 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
7954 Update FP conditional move on register insn patterns to use it, as
7956 (define_attr cpu): Add ultrasparc3.
7957 (define_attr us3load_type): New, update integer load patterns to
7958 set it, as appropriate.
7959 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
7960 (rest): Add UltraSPARC3 scheduling description.
7961 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
7962 (PROCESSOR_ULTRASPARC3): New.
7963 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
7964 ({ASM,CPP}_CPU_SPEC): Likewise.
7965 (REGISTER_MOVE_COST): Likewise.
7966 (RTX_COSTS): Likewise.
7967 * config/sparc/sparc.c (sparc_override_options,
7968 sparc_initialize_trampoline, sparc64_initialize_trampoline,
7969 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7970 sparc_issue_rate): Likewise.
7971 * config/sparc/sol2.h: Likewise.
7972 * config/sparc/sol2-sld-64.h: Likewise.
7973 * config/sparc/linux64.h: Likewise.
7975 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
7977 * doc/md.texi: Add comments about usage the latency time for the
7978 different dependencies and about case when two or more conditions
7979 in different define_insn_reservations returns TRUE for an insn.
7981 * doc/md.texi: Add reference for automaton based pipeline
7984 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
7986 * doc/passes.texi: Add missed information about genattrtab.
7988 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
7990 * genautomata.c (output_automata_list_transition_code): Check
7991 automata_list on NULL.
7993 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
7995 * genautomata.c (output_insn_code_cases,
7996 output_automata_list_min_issue_delay_code,
7997 output_automata_list_transition_code,
7998 output_automata_list_state_alts_code): Comment the functions.
8000 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
8002 * genautomata.c (automata_list_el_t): New typedef.
8003 (get_free_automata_list_el,free_automata_list_el,
8004 free_automata_list, automata_list_hash, automata_list_eq_p,
8005 initiate_automata_lists, automata_list_start, automata_list_add,
8006 automata_list_finish, finish_automata_lists,
8007 output_insn_code_cases, output_automata_list_min_issue_delay_code,
8008 output_automata_list_transition_code,
8009 output_automata_list_state_alts_code, add_automaton_state,
8010 form_important_insn_automata_lists): New functions and prototypes.
8011 (insn_reserv_decl): Add members important_automata_list and
8013 (ainsn): Add members important_p.
8014 (automata_list_el): New structure.
8015 (first_free_automata_list_el, current_automata_list,
8016 automata_list_table): New global variables.
8017 (create_ainsns): Initiate member important_p.
8018 (output_internal_min_issue_delay_func): Generate the switch and
8019 call output_insn_code_cases.
8020 (output_internal_trans_func, output_internal_state_alts_func):
8022 (generate): Call initiate_automata_lists.
8023 (automaton_states): New global variable.
8024 (expand_automata): Call form_important_insn_automata_lists.
8025 (write_automata): Call finish_automata_lists.
8027 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
8029 * genautomata.c (add_excls, add_presence_absence): Check that
8030 cpu units in the sets belong the same automaton.
8032 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
8033 about that cpu units in the sets belong the same automaton.
8035 * doc/md.texi: Ditto.
8037 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
8038 Nitin Gupta <niting@noida.hcltech.com>
8040 * config/sh/sh.c (sh_use_dfa_interface): New function.
8042 (sh_issue_rate): New Function.
8043 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8044 TARGET_SCHED_ISSUE_RATE: define.
8046 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8048 (define_attr insn_class): New attribute used for DFA
8050 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8051 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8052 cmpeqdi_t): Likewise.
8054 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
8055 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
8057 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
8059 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8061 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
8064 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8066 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
8067 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
8069 (output_dfa_start_func): Initiate new variable insn_codes_length,
8070 (write_automata): Output definition of the new variable.
8072 2001-10-02 David S. Miller <davem@redhat.com>
8074 * haifa-sched.c (advance_one_cycle): New function.
8075 (schedule_block): Use it.
8076 (queue_to_ready): Use it, and also make sure to advance the DFA
8077 state on all stall cycles, not just those where insn_queue links
8080 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8082 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8083 non-zero if the highest-priority instruction could be scheduled.
8084 (choose_ready): Remove last argument from max_issue call.
8086 2001-09-28 David S. Miller <davem@redhat.com>
8088 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8089 ultrasparc and 3 for other multi-issue sparcs.
8091 2001-09-27 David S. Miller <davem@redhat.com>
8093 * config/sparc/sparc.md (cycle_display): New pattern.
8094 * config/sparc/sparc.c (sparc_cycle_display): New.
8095 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8097 2001-09-25 David S. Miller <davem@redhat.com>
8099 Convert all of Sparc scheduling to DFA
8100 * config/sparc/sparc.md: Kill all define_function_unit
8101 directives and replace with DFA equivalent.
8102 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8103 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8104 ultra_fpmode_conflict_exists, ultra_find_type,
8105 ultra_build_types_avail, ultra_flush_pipeline,
8106 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8107 ultrasparc_variable_issue, ultrasparc_sched_init,
8108 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8109 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8110 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8111 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8112 ultrasparc_store_bypass_p): New.
8113 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8116 2001-09-24 David S. Miller <davem@redhat.com>
8118 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8119 ready->vec[foo] not ready[foo].
8121 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8123 * doc/md.texi: Correct examples for define_insn_reservations
8126 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8128 * genautomata.c (create_automata): Print message about creation of
8130 (generate): Remove printing meease about creation of
8133 2001-09-05 David S. Miller <davem@redhat.com>
8135 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8136 * config/sparc/linux64.h: Likewise.
8138 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8140 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8141 schedule_block, sched_init, sched_finish): Add missed calls of
8142 use_dfa_pipeline_interface.
8144 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8147 * sched-vis.c (get_visual_tbl_length): Ditto.
8149 2001-08-27 Richard Henderson <rth@redhat.com>
8151 * genattr.c (main): Emit state_t even when not doing scheduling.
8153 2001-08-27 Richard Henderson <rth@redhat.com>
8155 * genautomata.c (expand_automata): Always create a description.
8157 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8159 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8160 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8161 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8164 * genattr.c (main): New variable num_insn_reservations. Increase
8165 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8166 pipeline hazard recognizer interface.
8168 * genattrtab.h: New file.
8170 * genattrtab.c: Include genattrtab.h.
8171 (attr_printf, check_attr_test, make_internal_attr,
8172 make_numeric_value): Move protypes into genattrtab.h. Define them
8174 (num_dfa_decls): New global variable.
8175 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8176 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8177 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8178 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8180 * genautomata.c: New file.
8182 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8184 * sched-int.h: (curr_state): Add the external definition for
8185 automaton pipeline interface.
8186 (haifa_insn_data): Add comments for members blockage and units.
8188 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8189 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8190 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8191 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8192 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8193 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8194 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8196 (TARGET_SCHED): Use the new macros.
8198 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8199 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8200 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8201 dfa_bubble): New members in gcc_target.sched.
8203 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8204 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8205 (insn_queue): Redefine it as pointer to array.
8206 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8208 (max_insn_queue_index_macro_value): New variable.
8209 (curr_state, dfa_state_size, ready_try): New varaibles for
8210 automaton interface.
8211 (ready_element, ready_remove, max_issue): New function prototypes
8212 for automaton interface.
8213 (choose_ready): New function prototype.
8214 (insn_unit, blockage_range): Add comments.
8215 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8216 FUNCTION_UNITS_SIZE == 0.
8217 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8218 actual_hazard, potential_hazard): Add comments.
8219 (insn_cost): Use cost -1 as undefined value. Remove
8220 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8222 (ready_element, ready_remove): New functions for automaton
8224 (schedule_insn): Add new code for automaton pipeline interface.
8225 (queue_to_ready): Add new code for automaton pipeline interface.
8226 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8227 (debug_ready_list): Print newline when the queue is empty.
8228 (max_issue): New function for automaton pipeline interface.
8229 (choose_ready): New function.
8230 (schedule_block): Add new code for automaton pipeline interface.
8231 Print ready list before scheduling each insn.
8232 (sched_init): Add new code for automaton pipeline interface.
8233 Initiate insn cost by -1.
8234 (sched_finish): Free the current automaton state and finalize
8235 automaton pipeline interface.
8237 * sched-rgn.c: Include target.h.
8238 (init_ready_list, new_ready, debug_dependencies): Add new code for
8239 automaton pipeline interface.
8241 * sched-vis.c: Include target.h.
8242 (get_visual_tbl_length): Add code for automaton interface.
8243 (target_units, print_block_visualization): Add comments.
8245 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8246 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8247 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8248 (getruntime.o, genautomata.o): New entries.
8249 (genattrtab.o): Add new dependency file genattrtab.h.
8250 (genattrtab): Add new dependencies. Link it with `libm.a'.
8251 (getruntime.o, hashtab.o): New entries for canadian cross.
8253 * doc/md.texi: Description of automaton based model.
8255 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8257 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8258 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8259 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8260 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8261 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8262 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8263 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8265 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8266 MAX_DFA_ISSUE_RATE): New macro descriptions.
8268 * doc/contrib.texi: Add dfa based scheduler contribution.
8270 * doc/gcc.texi: Add more information about genattrtab.
8272 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8274 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
8275 adjust_address_nv call.
8277 2002-04-29 Janis Johnson <janis187@us.ibm.com>
8279 * doc/install.texi (Testing): Provide additional information, and
8280 a stronger encouragement, for running the testsuites.
8282 2002-04-29 DJ Delorie <dj@redhat.com>
8284 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
8285 given in upper case.
8287 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8289 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
8290 Solaris 2 <widec.h> if missing.
8291 * fixinc/fixincl.x: Regenerate.
8292 * fixinc/tests/base/widec.h: New file.
8294 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
8296 * toplev.c (f_options): Add "profile" switch so that
8297 -fno-profile can be used to disable -p.
8299 2002-04-29 Bernd Schmidt <bernds@redhat.com>
8301 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
8303 * tree.c (build_common_tree_nodes_2): Likewise.
8304 * tree.h (enum tree_index): Likewise.
8305 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
8307 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
8309 (init_mmx_sse_builtins): Initialize SSE2 builtins.
8310 (ix86_expand_builtin): Add support for SSE2 builtins.
8311 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
8312 (VALID_SSE_REG_MODE): Use it.
8313 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
8314 (enum ix86_builtins): Add SSE2 builtins.
8315 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
8316 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
8317 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
8318 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
8319 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
8320 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
8321 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
8322 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
8323 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
8324 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
8325 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
8326 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
8327 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
8328 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8329 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
8330 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
8331 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
8332 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
8333 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
8334 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
8335 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
8336 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
8337 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
8338 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
8339 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
8340 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
8341 lfence_insn): New patterns.
8342 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
8343 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
8345 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
8347 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
8349 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8351 * doc/contrib.texi (Contributors): Add Paolo Carlini and
8353 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
8354 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
8355 and CPU instead of cpu.
8357 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8359 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
8361 (lang_independent_options): Add -fif-conversion, -fif-conversion2
8362 (rest_of_compilation): Do if conversion only when asked for.
8363 (parse_options_and_default_flags): Set new variables to 1 for -O1
8364 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
8366 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8368 * i386.c (dbx64_register_map): Fix typo.
8370 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8372 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8373 real_one_half, real_bb_freq_max): New static variables.
8374 (debug_profile_bbauxs): Kill.
8375 (process_note_predictions): Kill unused variable.
8376 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8378 (propagate_freq): Use REAL_ARITHMETICS.
8379 (estimate_bb_frequencies): Likevise; init new static variables.
8380 * Makefile.in (predict.o): Add dependency on real.h
8382 2002-04-28 David S. Miller <davem@redhat.com>
8385 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8386 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8387 several {reads,writes} instead.
8388 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8391 2002-04-27 David S. Miller <davem@redhat.com>
8394 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8397 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8398 including signal.h and sys/ucontext.h, not needed.
8400 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8402 * varasm.c (output_constant_def): Correct test for not calling
8403 ENCODE_SECTION_INFO for INTEGER_CST.
8405 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8407 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8408 keep most cases as function eval_token.
8409 (eval_token): New function.
8410 (_cpp_parse_expr): Read token here for improved diagnostics.
8411 Don't use op_as_text. Detect bad ':' here.
8412 (reduce): Don't detect bad ':' here.
8413 (op_as_text): Remove.
8414 * cpphash.h (_cpp_test_assertion): Change prototype.
8415 * cpplib.c (_cpp_test_assertion): Change prototype.
8417 2002-04-28 Richard Henderson <rth@redhat.com>
8420 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8421 (ggc_mark_rtx_children): New.
8423 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8426 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8427 after call peepholes for UltraSPARC.
8428 (call + jump 64-bit peepholes): Remove.
8430 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8433 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8434 result as temporary value.
8436 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8439 * toplev.c (rest_of_compilation): Only run regrename and copy
8440 propagation if optimizing.
8442 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8444 PR optimization/6475
8445 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8446 register of REGNO_DECL (i).
8447 * Makefile.in (reload1.o): Add $(TREE_H).
8449 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
8451 * cppexp.c (lex): Update to use state.skip_eval.
8452 (struct op): Remove prio and flags members.
8453 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
8454 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
8455 (LEFT_ASSOC): New macro.
8456 (optab): New table of operator priorities and flags.
8458 (_cpp_parse_expr): Clean up logic. Return bool. Use a
8459 malloc-ed parser stack.
8460 (reduce): New; reduce the operator stack.
8461 (_cpp_expand_op_stack): Expand the operator stack as necessary.
8462 * cpphash.h (struct op): Predeclare.
8463 (struct cpp_reader): New members op_stack, op_limit.
8464 (struct lexer_state): New member skip_eval.
8465 (_cpp_parse_expr): Update.
8466 (_cpp_expand_op_stack): New.
8467 * cpplib.c (do_if): Update.
8468 * cppinit.c (cpp_create_reader): Create op stack.
8469 (cpp_destroy): And destroy it.
8470 * cpplib.h (CPP_LAST_CPP_OP): Correct.
8471 (TTYPE_TABLE): Correct.
8473 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8476 * c-decl.c (duplicate_decls): Call merge_weak.
8477 * c-pragma.c (apply_pragma_weak): Warn about misuse.
8478 * output.h (merge_weak): Prototype merge_weak.
8479 * varasm.c (merge_weak): New function.
8480 (declare_weak): Make sure we don't give an error on VAR_DECLs.
8481 Mark RTL with SYMBOL_REF_WEAK.
8483 2002-04-27 Kurt Garloff <garloff@suse.de>
8485 * tree-inline.c (inlinable_function_p): Improve heuristics
8486 by using a smoother function to cut down allowable inlinable size.
8487 * param.def: Add parameters max-inline-insns-single,
8488 max-inline-slope, min-inline-insns that determine the exact
8489 shape of the above function.
8490 * param.h: Likewise.
8492 2002-04-26 Richard Henderson <rth@redhat.com>
8494 * c-parse.in (malloced_yyss, malloced_yyvs): New.
8495 (yyoverflow): Re-add. Set them.
8496 (free_parser_stacks): New.
8497 * c-common.h: Declare it.
8498 * c-lex.c (c_common_parse_file): Call it.
8500 2002-04-26 Richard Henderson <rth@redhat.com>
8502 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
8503 for fallthru search.
8505 2002-04-26 Eric Christopher <echristo@redhat.com>
8507 PR optimization/3700
8508 * config/mips/mips.c (mips_issue_rate): Define. New function.
8509 (TARGET_SCHED_ISSUE_RATE): Use.
8511 2002-04-25 David S. Miller <davem@redhat.com>
8514 * reorg.c (optimize_skip): Do not allow exception causing
8515 instructions to be considered for delay slots.
8516 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
8517 (relax_delay_slots): Do not try to consider exception causing
8518 instructions as redundant.
8520 2002-04-26 Richard Henderson <rth@redhat.com>
8523 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
8525 2002-04-26 Mark Mitchell <mark@codesourcery.com>
8528 * config/i386/i386.md (untyped_call): Return the value in a float
8529 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
8532 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
8534 * tree.c (tree_int_cst_lt): Compare constants whose types differ
8535 in unsigned-ness correctly.
8537 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8539 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
8540 portable runtime model.
8542 2002-04-26 Richard Henderson <rth@redhat.com>
8544 * c-parse.in (yyoverflow): Revert.
8546 2002-04-26 David Edelsohn <edelsohn@gnu.org>
8547 Richard Henderson <rth@redhat.com>
8549 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
8550 result as temporary value.
8552 2002-04-26 Richard Henderson <rth@redhat.com>
8555 * c-common.c (fix_string_type): Split out of ...
8556 (combine_strings): ... here. Take a varray, not a tree list.
8557 (c_expand_builtin_printf): Use fix_string_type.
8558 * c-common.h: Update decls.
8559 * c-parse.in (string): Remove. Update all uses to use STRING
8560 instead, and not call combine_strings.
8563 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
8564 (build_asm_stmt): Likewise.
8565 * objc/objc-act.c (my_build_string): Use fix_string_type.
8566 (build_objc_string_object): Build varray for combine_strings.
8568 2002-04-26 Bo Thorsen <bo@suse.co.uk>
8570 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
8573 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
8575 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
8576 (HAVE_NO_R_OPERAND): Remove.
8577 (HAVE_VALUE): Remove.
8578 (op_to_prio): Update.
8579 (UNARY): Don't alter flags.
8580 (_cpp_parse_expr): want_value used to indicate whether
8581 a number or unary operator is expected next. Distinguish
8582 unary and binary +/-.
8583 (op_as_text): Update for unary operators.
8585 2002-04-25 Richard Henderson <rth@redhat.com>
8588 * c-parse.in (yyoverflow): New.
8590 2002-04-25 Richard Henderson <rth@redhat.com>
8593 * c-common.c (shorten_compare): Simplfy conditions leading to
8594 the generation of a warning.
8596 2002-04-25 Richard Henderson <rth@redhat.com>
8599 * expmed.c (extract_bit_field): Fall through to generic code rather
8600 than aborting on subreg special case.
8602 2002-04-25 David S. Miller <davem@redhat.com>
8604 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
8605 for DECL being NULL.
8607 2002-04-25 Steve Christiansen <smc@us.ibm.com>
8609 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
8611 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
8613 * c-decl.c (grokdeclarator): Remove outdated ??? note
8614 on invalid declaration of flexible array members.
8616 2002-04-25 Richard Henderson <rth@redhat.com>
8618 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
8620 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
8622 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
8623 needed by the compiler, even if they are used as global regs.
8625 2002-04-25 Matt Hiller <hiller@redhat.com>
8627 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
8629 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
8630 of the corresponding functions.
8631 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
8634 2002-04-25 Matt Hiller <hiller@redhat.com>
8636 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
8638 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
8639 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
8640 registers, adjust comment accordingly.
8641 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8642 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
8643 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
8644 for coprocessor registers.
8645 (ADDITIONAL_REGISTER_NAMES): Include
8646 ALL_COP_ADDITIONAL_REGISTER_NAMES.
8648 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
8649 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
8650 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
8651 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
8652 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
8654 (mips_char_to_class): Adjust comment to include coprocessor
8657 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
8659 (mips_reg_names, mips_regno_to_class): Include coprocessor
8661 (mips_sw_reg_names): Ditto, make non-static.
8662 (mips_move_1word): Handle moves to and from coprocessor registers.
8663 (mips_move_2words): Handle moves to and from coprocessor
8665 (mips_class_max_nregs, mips_register_move_cost): Handle
8666 coprocessor register classes.
8667 (override_options): Initialize mips_char_to_class and
8668 mips_hard_regno_mode_ok properly for coprocessor registers.
8670 * config/mips/mips.md (movdi_internal, movdi_internal2,
8671 movsi_internal1, movsi_internal2): Add constraint-sets for
8672 coprocessor registers.
8673 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
8674 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
8676 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
8677 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
8679 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
8680 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
8682 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
8683 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
8686 * doc/tm.texi: Document feature.
8688 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8690 * integrate.c (function_attribute_inlinable_p): Simplify.
8691 Check the table pointer is not NULL.
8693 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
8695 * doc/c-tree.texi: Fix typo in introduction.
8697 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8699 * c-common.h (c_common_parse_file): Update.
8700 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8701 * c-lex.c (YYDEBUG): Get from c-lex.h.
8702 (c_common_parse_file): Update.
8703 * c-lex.h (YYDEBUG, yydebug): New.
8704 * c-parse.in (YYDEBUG): Get from c-lex.h.
8705 (c_set_yydebug): Remove.
8706 * c-tree.h (c_set_yydebug): Remove.
8707 * langhooks-def.h (lhd_do_nothing_i): New.
8708 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
8709 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
8710 * langhooks.c (lhd_do_nothing_i): New.
8711 (lhd_set_yydebug): Remove.
8712 * langhooks.h (struct lang_hooks): Update.
8713 * toplev.c (set_yydebug): New.
8714 (compile_file): Update call to parse_file hook.
8715 (decode_d_option): Update.
8717 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8719 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
8721 * loop.c (load_mems): Don't change the interface of called functions.
8723 * calls.c (expand_call): Take current_function_pretend_args_size
8724 into account when setting argblock for sibcalls.
8726 2002-04-24 Matt Hiller <hiller@redhat.com>
8728 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
8731 * cpplex.c (skip_line_comment): Process comment one multibyte
8732 character at a time rather than one char at a time, if
8734 (parse_string): Process string one multibyte character at a time
8735 rather than one char at a time, if appropriate.
8736 * c-lex.c (lex_string): Lex and copy multibyte strings
8738 * cpplib.h (cppchar_t): Change to unsigned.
8740 2002-04-24 Richard Henderson <rth@redhat.com>
8743 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
8746 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
8748 * sh.c (sh_va_arg): If argument was passed by reference,
8749 dereference the pointer.
8751 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8753 * sh.md (divsi3_i4_media): Use match_operand for input values
8754 rather than hard registers.
8755 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8756 unnecessarily through hard registers. Keep copies of pseudo
8757 registers outside of the libcall sequence.
8759 * sh.md (casesi_shift_media): Add modes.
8761 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
8764 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
8766 * attribs.c (c_common_attribute_table): Move table and handlers
8768 (format_attribute_table, lang_attribute_table,
8769 lang_attribute_common): Remove.
8770 (init_attributes): Replace NULL pointers with pointers to the
8772 (handle_packed_attribute, handle_nocommon_attribute,
8773 handle_common_attribute, handle_noreturn_attribute,
8774 handle_noinline_attribute, handle_always_inline_attribute,
8775 handle_used_attribute, handle_unused_attribute,
8776 handle_const_attribute, handle_transparent_union_attribute,
8777 handle_constructor_attribute, handle_destructor_attribute,
8778 handle_mode_attribute, handle_section_attribute,
8779 handle_aligned_attribute, handle_weak_attribute,
8780 handle_alias_attribute, handle_visibility_attribute,
8781 handle_no_instrument_function_attribute, handle_malloc_attribute,
8782 handle_no_limit_stack_attribute, handle_pure_attribute,
8783 handle_deprecated_attribute, handle_vector_size_attribute,
8784 vector_size_helper): Move to c-common.c.
8785 * c-common.c (c_common_attribute_table,
8786 handle_packed_attribute, handle_nocommon_attribute,
8787 handle_common_attribute, handle_noreturn_attribute,
8788 handle_noinline_attribute, handle_always_inline_attribute,
8789 handle_used_attribute, handle_unused_attribute,
8790 handle_const_attribute, handle_transparent_union_attribute,
8791 handle_constructor_attribute, handle_destructor_attribute,
8792 handle_mode_attribute, handle_section_attribute,
8793 handle_aligned_attribute, handle_weak_attribute,
8794 handle_alias_attribute, handle_visibility_attribute,
8795 handle_no_instrument_function_attribute, handle_malloc_attribute,
8796 handle_no_limit_stack_attribute, handle_pure_attribute,
8797 handle_deprecated_attribute, handle_vector_size_attribute,
8798 vector_size_helper): Move from attribs.c.
8799 * c-common.h (c_common_attribute_table,
8800 c_common_format_attribute_table): New.
8801 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8802 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8803 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8804 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
8805 (LANG_HOOKS_INITIALIZER): Update.
8806 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
8807 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
8808 * target.h: Update comment.
8809 * tree.c (default_target_attribute_table): Remove.
8810 * tree.h (default_target_attribute_table, format_attribute_table,
8811 lang_attribute_table, lang_attribute_common): Remove.
8813 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8814 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8816 2002-04-24 Jason Merrill <jason@redhat.com>
8818 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
8819 * dwarf2out.c (dwarf_attr_name): Support it.
8820 (gen_array_type_die): Emit it.
8821 (lookup_type_die): No special handling for VECTOR_TYPE.
8822 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
8824 2002-04-24 Richard Henderson <rth@redhat.com>
8826 * config/mips/mips.md (movdi_usd): Renumber.
8828 2002-04-24 David S. Miller <davem@redhat.com>
8831 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8832 32-bit Sparc and current_function_returns_struct is true.
8834 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8836 * loop.c (canonicalize_condition): Use gen_int_mode.
8838 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8840 * config/rs6000/altivec.h: Cleanup file. Add non individual
8862 (vec_vcmpequb): New.
8863 (vec_vcmpequh): New.
8864 (vec_vcmpequw): New.
8865 (vec_vcmpeqfp): New.
8866 (vec_vcmpgefp): New.
8867 (vec_vcmpgtub): New.
8868 (vec_vcmpgtsb): New.
8869 (vec_vcmpgtuh): New.
8870 (vec_vcmpgtsh): New.
8871 (vec_vcmpgtuw): New.
8872 (vec_vcmpgtsw): New.
8873 (vec_vcmpgtfp): New.
8874 (vec_vcmpgefp): New.
8879 (vec_vexptefp): New.
8884 (vec_lde): Add vector float variant.
8889 (vec_vmhaddshs): New.
8911 (vec_vmladduhm): New.
8912 (vec_vmhraddshs): New.
8914 (vec_vmsummbm): New.
8915 (vec_vmsumuhm): New.
8916 (vec_vmsumshm): New.
8917 (vec_vmsumuhs): New.
8918 (vec_vmsumshs): New.
8927 (vec_vnmsubfp): New.
8945 (vec_vrsqrtefp): New.
8956 (vec_vspltisb): New.
8957 (vec_vspltish): New.
8958 (vec_vspltisw): New.
8983 (vec_vsum4ubs): New.
8984 (vec_vsum4sbs): New.
8985 (vec_vsum4shs): New.
8986 (vec_vsum2sws): New.
8997 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
9000 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
9001 added literals from substracted literals.
9002 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
9003 (fold) [associate]: Preserve MINUS_EXPR if needed.
9005 2002-04-23 Zack Weinberg <zack@codesourcery.com>
9007 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
9010 2002-04-23 Tom Tromey <tromey@redhat.com>
9012 * gcc.c: Added --resource. For PR java/6314.
9014 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9016 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
9017 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
9020 2002-04-23 David O'Brien <obrien@FreeBSD.org>
9022 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
9024 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9026 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
9028 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
9029 (ix86_expand_clrstr): Fix typo.
9030 * loop.c (gen_load_of_final_value): New.
9031 (loop_givs_rescan, strength_reduce, check_dbra_loop):
9034 2002-04-23 Roger Sayle <roger@eyesopen.com>
9036 * builtins.c (builtin_memset_gen_str): New function.
9037 (expand_builtin_memset): Optimize the case of constant length, but
9040 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9042 * config/rs6000/altivec.h (vec_step): Remove extraneous
9044 (vec_ctu): Cast return.
9046 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9049 * function.h: (struct function): Add profile_label_no field.
9050 (current_function_profile_label_no): Define.
9051 * function.c: (profile_label_no): New static var.
9052 (expand_function_start): Increment it, and copy to
9053 current_function_profile_label_no.
9054 * output.h (profile_label_no): Delete.
9055 * final.c (profile_label_no): Delete.
9056 (profile_function): Use current_function_profile_label_no.
9057 (final_end_function): Don't increment profile_label_no here.
9058 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
9059 profile_label_no with current_function_profile_label_no.
9060 * config/pa/pa.c (current_function_number): Delete.
9061 (pa_output_function_prologue): Don't output profile label here.
9062 (hppa_profile_hook): Use label_no param rather than
9063 current_function_number.
9064 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
9065 * config/pa/pa.h: .. here.
9066 (FUNCTION_PROFILER): Output profile label here.
9068 2002-04-22 Eric Christopher <echristo@redhat.com>
9070 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9071 patch of 2002-04-09 due to binutils issues.
9072 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9074 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9076 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9077 constraint to 'o' for m=r and r=m alternatives.
9078 ("*movv8hi_internal1"): Same.
9079 ("*movv16qi_internal1"): Same.
9080 ("*movv4sf_internal1"): Same.
9082 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9084 * rtl.h (RTX_FLAG): New macro.
9085 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9086 * final.c (alter_subreg): Use macro to access rtx flag.
9087 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9088 * print-rtl.c (print_rtx): Use new access macro.
9090 * cse.c (insert): Check rtx code before accessing flag.
9092 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9093 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9094 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9095 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9096 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9097 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9098 find_and_mark_used_attributes, unmark_used_attributes,
9099 add_values_to_cover, simplify_with_current_value,
9100 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9101 copy_rtx_unchanging, main): Use new access macros.
9103 2002-04-22 Tom Rix <trix@redhat.com>
9105 * expmed.c (init_expmed): Generate shifted constant once.
9107 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9109 * c-lex.c (lex_charconst): Call convert to get constant in
9110 proper type; don't just smash the type field.
9113 * config.gcc: Add list of obsolete configurations. Disallow
9114 building these without --enable-obsolete.
9115 * doc/install.texi: Document --enable-obsolete and obsoletion
9116 policy. Mention obsoletion of individual targets in
9119 2002-04-22 Richard Henderson <rth@redhat.com>
9121 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9123 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9126 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9127 (walk_fixup_memory_subreg): Likewise.
9128 (fixup_var_refs_insn): Adjust accordingly.
9129 (fixup_var_refs_1): Likewise.
9131 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9133 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9134 LIBPATH_ARCH64_SPEC): Define.
9135 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9136 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9137 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9138 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9140 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9142 * gthr-rtems.h: Correct prototypes to remove warnings.
9144 2002-04-22 Richard Henderson <rth@redhat.com>
9147 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9149 * gcse.c (free_insn_expr_list_list): New.
9150 (clear_modify_mem_tables): Use it. Fix bit set usage.
9151 (canon_list_insert): Use EXPR_LISTs for expressions.
9152 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9154 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9156 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9157 file change and include code to _cpp_pop_buffer.
9158 * cpphash.h (struct pending_option): Predeclare.
9159 (struct cpp_reader): New member next_include_file.
9160 (_cpp_pop_file_buffer): Update.
9161 (_cpp_push_next_buffer): Update, rename.
9162 * cppinit.c (cpp_destroy): Free include chain and pending here.
9163 (cpp_finish_options): Simplify.
9164 (_cpp_push_next_buffer): Rename and clean up.
9165 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9167 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9169 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9171 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9172 being vector signed int.
9174 (vec_xor): Add variant for both args being vector signed char.
9175 Remove redundant variant.
9178 2002-04-21 David S. Miller <davem@redhat.com>
9180 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9181 compare mode in output RTL.
9183 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9185 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9186 style and formatting of previous patch.
9188 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9190 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9191 flag_pic for ABI_AIX.
9193 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9195 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9196 * cppfiles.c (read_include_file): Similarly.
9197 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9198 uxstrdup ustrchr, ufputs): Similarly.
9199 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9200 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9201 cpp_ideq, parse_identifier, parse_number): Similarly.
9202 * cpplib.c (struct directive, dequote_string, D, run_directive,
9203 cpp_push_buffer): Similarly.
9204 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9205 _cpp_create_definition, check_trad_stringification,
9206 cpp_macro_definition): Similarly.
9208 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9210 * cppmacro.c (funlike_invocation_p): Don't step back
9213 2002-04-21 David Edelsohn <edelsohn@gnu.org>
9215 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
9218 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
9220 * doc/invoke.texi: Remove Chill references.
9221 * doc/gcc.texi: Update last modified date.
9223 2002-04-20 Kazu Hirata <kazu@hxi.com>
9225 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
9226 push and pop. Replace add.l with add.w.
9228 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9230 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
9231 multiply instructions for H8/300H case.
9233 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9235 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9236 Bum three instructions from each routine.
9238 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
9240 * Makefile.in: Update.
9241 * decl.c (push_c_function_context, pop_c_function_context,
9242 mark_c_function_context): Rename for consistency.
9243 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
9244 * c-tree.h (push_c_function_context, pop_c_function_context,
9245 mark_c_function_context): Rename for consistency.
9246 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9247 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9248 * function.c (init_lang_status, save_lang_status,
9249 restore_lang_status, mark_lang_status, free_lang_status):
9250 Move to langhooks.h.
9251 (push_function_context_to, pop_function_context_from,
9252 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
9254 * function.h (init_lang_status, save_lang_status,
9255 restore_lang_status, mark_lang_status, free_lang_status):
9256 Move to langhooks.h.
9257 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
9258 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9259 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
9260 LANG_HOOKS_FUNCTION_INITIALIZER): New.
9261 (LANG_HOOKS_INITIALIZER): Update.
9262 (lhd_do_nothing_f): New.
9263 * langhooks.h (struct lang_hooks_for_functions): New.
9264 (struct lang_hooks): New hooks.
9265 * langhooks.c (lhd_do_nothing_f): New.
9267 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9268 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9270 2002-04-19 David S. Miller <davem@redhat.com>
9272 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9273 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
9275 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9277 PR optimization/3756
9278 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
9279 x = ((int) y < 0) ? cst1 : cst2.
9281 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9284 * function.c: Reapply patch for c/6358.
9285 (expand_function_end): Copy decl_rtl's mode, not
9286 current_function_return_rtx mode.
9288 2002-04-19 Joel Sherrill <joel@OARcorp.com>
9290 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
9293 2002-04-19 Tom Tromey <tromey@redhat.com>
9295 * doc/install.texi (Specific): Update status of Solaris 2.8.
9298 2002-04-19 Andreas Schwab <schwab@suse.de>
9300 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
9301 (PUT_REAL): Restore old definition.
9303 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9304 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9306 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
9307 binutils 2.11.2 and higher generate smaller binaries than Sun's
9310 2002-04-19 Mark Mitchell <mark@codesourcery.com>
9313 * toplev.c (rest_of_compilation): Do not defer functions for which
9314 TREE_SYMBOL_REFERENCED has already been set.
9316 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9318 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
9321 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
9323 * builtins.c: Include langhooks.h.
9324 (lang_type_promotes_to): Remove.
9325 (expand_builtin_va_arg): Use new hook.
9326 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
9327 (simple_type_promotes_to): Move to c-typeck.c.
9328 * c-common.h (simple_type_promotes_to): Remove.
9329 * c-decl.c (duplicate_decls, grokdeclarator): Update.
9330 * c-format.c: Include langhooks.h.
9331 (check_format_types): Update.
9332 * c-tree.h (c_type_promotes_to): New.
9333 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
9334 (type_lists_compatible_p): Update.
9335 * langhooks-def.h (lhd_type_promotes_to): New.
9336 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
9337 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9338 * langhooks.c (lhd_type_promotes_to): New.
9339 * langhooks.h (struct lang_hooks_for_types): New hook.
9340 * tree.h (lang_type_promotes_to): Remove.
9342 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
9344 2002-04-18 Richard Henderson <rth@redhat.com>
9346 * function.c: Revert patch for c/6358.
9348 2002-04-18 Richard Henderson <rth@redhat.com>
9350 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
9351 blocks. Handle multiple references to the TRAP block. Handle
9352 non-adjacent THEN and OTHER blocks.
9354 2002-04-18 Richard Henderson <rth@redhat.com>
9356 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
9357 crash with no type for by-mode libcalls.
9359 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
9361 2002-04-18 Bob Wilson <bob.wilson@acm.org>
9363 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
9364 __xtensa_nonlocal_goto): Use a syscall instructions to flush
9365 the register windows.
9367 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9369 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9370 appropriate. Document need for extended precision even when
9371 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9372 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9373 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9374 instead of relying on later syntax error when REAL_WIDTH > 5.
9375 * real.c: Define NE based only on whether or not we have a
9376 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9377 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9378 define GET_REAL and PUT_REAL as simple memcpy operations; no
9379 need to byteswap or round.
9380 Use #error instead of #ifdef-ing out the entire file, for
9381 prompt error detection.
9383 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9385 2002-04-18 David S. Miller <davem@redhat.com>
9387 * config/sparc/sparc.h (BRANCH_COST): Define.
9389 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9392 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9394 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9395 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9396 propagate_block calls after relaxation loop using new variable
9397 stabilized_prop_flags.
9399 2002-04-18 Richard Henderson <rth@redhat.com>
9401 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9402 (ia64_va_arg): Expect variable sized types by reference.
9403 * config/ia64/ia64-protos.h: Update.
9404 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9405 ia64_function_arg_pass_by_reference.
9407 2002-04-18 Richard Henderson <rth@redhat.com>
9409 * ifcvt.c: Include except.h.
9410 (block_has_only_trap): Break out from find_cond_trap.
9411 (find_cond_trap): Use it. Always delete the trap block.
9412 (merge_if_block): Allow then block null. Be less simplistic about
9413 what insns can end a block.
9414 * Makefile.in (ifcvt.o): Depend on except.h.
9416 * config/ia64/ia64.md (trap, conditional_trap): New.
9418 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9421 * function.c (assign_parms): Assign hard current_function_return_rtx
9423 (expand_function_end): ...not here.
9425 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9427 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9428 * c-tree.h (c_incomplete_type_error): New.
9429 * c-typeck.c (require_complete_type, build_component_ref): Update.
9430 (incomplete_type_error): Rename.
9431 * langhooks-def.h (lhd_incomplete_type_error): New.
9432 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9433 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9434 * langhooks.c (lhd_incomplete_type_error): New.
9435 * langhooks.h (struct lang_hooks_for_types): New hook.
9436 * tree.c (size_in_bytes): Use new hook.
9437 * tree.h (incomplete_type_error): Remove.
9439 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9441 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9443 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9444 TARGET_FLOAT_FORMAT blocks.
9446 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9448 * doc/install.texi (Downloading the source): Do not mention Chill
9449 any longer, but mention Ada.
9450 (Configuration): Do not mention Chill any longer.
9452 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
9454 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
9456 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
9458 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
9461 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9463 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
9464 instead of unsigned_type.
9466 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9468 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
9469 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
9472 2002-04-18 Bernd Schmidt <bernds@redhat.com>
9474 * attribs.c (vector_type_node_list): New static variable.
9475 (handle_vector_size_attribute): Use it to avoid generating a
9476 new type node each time we are called.
9478 * combine.c (subst): Avoid trying to make a vector mode subreg of
9479 an integer constant.
9480 (gen_lowpart_for_combine): Likewise.
9482 2002-04-18 Roger Sayle <roger@eyesopen.com>
9483 Jakub Jelinek <jakub@redhat.com>
9485 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
9486 for integer constant c (if x has unsigned type or sign bit is not
9487 set in c). This folds the zero/sign extension into the bit-wise and
9490 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9493 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
9496 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9498 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
9500 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
9502 * gcc.c (read_specs): Detect and fail if an attempt is made to
9503 rename a spec string to an already existing string.
9505 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9507 * config/s390/s390.c (legitimize_pic_address): Do not generate
9508 illegal address constant without CONST.
9510 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9512 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
9513 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9515 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9517 PR optimization/6305
9518 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
9519 to make sure previous reloads are taken into account. Generate
9520 better code if one operand is an in-range immediate constant.
9522 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
9524 * doc/install.texi (Building): libgcj requires GNU make.
9526 2002-04-17 Jakub Jelinek <jakub@redhat.com>
9529 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
9530 even if hard quad and register is not floating.
9531 (movtf reg<-mem split): Disallow splitting if hard quad and
9532 register is floating.
9533 (movtf mem<-reg split): Likewise.
9534 * config/sparc/sparc.c (fp_register_operand): New predicate.
9535 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
9537 2002-04-17 Zack Weinberg <zack@codesourcery.com>
9539 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
9540 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
9541 (unprotoize.o): Ditto. Build from protoize.c. Define
9542 UNPROTOIZE on command line.
9543 * protoize.c: Include cppdefault.h. Delete include_defaults.
9544 (in_system_include_dir): Use cpp_include_defaults (defined in
9546 * unprotoize.c: Delete file.
9548 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
9550 * config/rs6000/altivec.h (vec_ld): Add array variants.
9554 2002-04-17 Alan Matsuoka <alanm@redhat.com>
9555 Aldy Hernandez <aldyh@redhat.com>
9557 * config/rs6000/altivec.h: Define __ALTIVEC__.
9564 Add parentheses to all macro arguments.
9566 2002-04-16 Richard Henderson <rth@redhat.com>
9569 * except.c (remove_eh_handler): Insert inner regions at beginning
9570 of sibling chain. Refactor expressions.
9572 2002-04-16 Richard Henderson <rth@redhat.com>
9574 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
9575 * config/sparc/sol2-gas-bi.h: New file.
9576 * config.gcc (sparc*-solaris): Add it as needed.
9577 * configure.in (AS_SPARC64_FLAG): Remove check.
9578 * config.in, configure: Regenerate.
9580 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
9582 2002-04-16 Richard Henderson <rth@redhat.com>
9584 * config/mips/mips.c (override_options): Don't override N32 for
9588 * config/mips/mips.md (can_delay): Split out of existing define_delays.
9589 (HILO_delay): Set can_delay false.
9591 2002-04-16 Dale Johannesen <dalej@apple.com>
9593 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
9594 instruction addresses.
9595 (rs6000_output_function_epilogue): Likewise.
9597 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
9599 * c-parse.in (poplevel, compstmt_start,
9600 compstmt_primary_start): Add ending ';', in accordance
9603 2002-04-16 Richard Henderson <rth@redhat.com>
9605 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
9606 Adjust tm_file order to get TARGET_DEFAULT set properly.
9607 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
9608 * doc/install.texi (sparc-solaris): Update.
9610 2002-04-16 Dale Johannesen <dalej@apple.com>
9612 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
9613 comparison operands do not match each other or if modes of
9614 conditions do not match result.
9616 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
9619 * config/s390/s390.md (mulsidi3): Set both subregs of the
9622 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
9624 * config/rs6000/altivec.h (vec_addc): Type check.
9626 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9629 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
9631 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
9633 2002-04-15 Richard Henderson <rth@redhat.com>
9635 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
9636 call_really_used_regs too.
9638 2002-04-15 Richard Henderson <rth@redhat.com>
9640 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
9642 2002-04-15 David S. Miller <davem@redhat.com>
9644 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
9647 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9650 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
9651 CONST_VECTOR is { 0, ... 0 }.
9653 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
9655 * doc/install.texi (Installing GCC: Configuration): Clarify
9656 the only supported ways to configure gcc.
9658 2002-04-15 Roland McGrath <roland@frob.com>
9660 * config.gcc (alpha*-*-gnu*): New target configuration.
9661 * config/alpha/gnu.h: New file for it.
9662 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
9664 2002-04-16 Mark Mitchell <mark@codesourcery.com>
9666 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
9667 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
9668 * tree.h (expand_start_stmt_expr): Update prototype.
9669 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
9670 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
9671 on the STMT_EXPR created for the inline function.
9673 2002-04-15 Richard Henderson <rth@redhat.com>
9675 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
9676 config/i386/linux-aout.h, config/i386/linux-oldld.h,
9677 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
9678 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
9679 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
9680 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
9681 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
9682 Define __gnu_linux__, not gnu_linux.
9683 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
9685 2002-04-15 Mark Mitchell <mark@codesourcery.com>
9687 Remove Chill front end.
9688 * gcc.c (default_compilers): Remove Chill entries.
9689 * ch: Remove directory.
9690 * doc/frontends.texi: Remove information about Chill.
9691 * doc/sourcebuild.texi: Likewise.
9692 * doc/standards.texi: Likewise.
9694 2002-04-15 Douglas B Rupp <rupp@gnat.com>
9696 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
9697 (LONGLONG_STANDALONE): Define.
9699 2002-04-15 David S. Miller <davem@redhat.com>
9701 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
9702 Call emit_library_call with LCT_NORMAL.
9703 (sparc_initialize_trampoline): Use LCT_foo instead of
9704 magic constant in emit_library_call invocations.
9705 (sparc64_initialize_trampoline): Likewise.
9706 (sparc_profile_hook): Likewise.
9707 * config/sparc/sparc.md: Likewise.
9709 * config/sparc/sparc.c (sparc_extra_constraint_check):
9710 Fix type of argument 'c'.
9711 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
9714 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
9716 * diagnostic.h (output_buffer_state): Redefine.
9717 (output_format_decoder): New macro.
9718 (output_prefixing_rule): Likewise.
9719 (output_line_cutoff): Likewise.
9720 (diagnostic_format_decoder): Adjust.
9721 (diagnostic_prefixing_rule): Likewise.
9722 (diagnostic_line_cutoff): Likewise.
9723 (diagnostic_state): Likewise.
9724 (diagnostic_kind_count): Likewise.
9725 (diagnostic_buffer): Now a macro.
9727 * diagnostic.c (diagnostic_buffer): Remove definition.
9728 (output_is_line_wrapping): Adjust.
9729 (set_real_maximum_length): Likewise.
9730 (output_set_maximum_length): Likewise.
9731 (init_output_buffer): Likewise.
9732 (lhd_print_error_function): Likewise.
9733 (output_do_verbatim): Likewise.
9735 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
9737 * cpperror.c (print_location): Don't print include chain
9739 (cpp_begin_message): Update to use DL_ macros.
9740 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9741 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9742 cpp_notice, cpp_notice_from_errno): Remove.
9743 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9746 * cppexp.c (CPP_ICE): Remove.
9747 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
9748 lex, integer_overflow, _cpp_parse_expr): Update.
9749 * cppfiles.c (read_include_file, find_include_file,
9750 handle_missing_header, _cpp_read_file, remap_filename): Update.
9751 * cpphash.h (enum error_type): Remove.
9752 (_cpp_begin_message): Update.
9753 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
9754 cpp_handle_option, cpp_post_options): Update.
9755 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
9756 skip_whitespace, parse_identifier, parse_slow, parse_string,
9757 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
9758 cpp_interpret_charconst): Update.
9759 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
9760 lex_macro_node, do_undef, glue_header_name, parse_include,
9761 do_include_common, read_flag, do_line, do_linemarker, do_ident,
9762 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
9763 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
9764 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
9765 _cpp_pop_buffer, do_diagnostic): Update.
9766 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
9767 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
9768 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9769 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9770 cpp_notice, cpp_notice_from_errno): Remove.
9771 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9774 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
9775 collect_args, enter_macro_context, save_parameter, parse_params,
9776 _cpp_create_definition, check_trad_stringification,
9777 cpp_macro_definition): Update.
9778 * cppmain.c (cpp_preprocess_file): Update.
9779 * fix-header.c (read_scan_file): Update.
9781 2002-04-14 Andreas Schwab <schwab@suse.de>
9783 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
9785 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9787 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
9789 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9791 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
9794 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
9796 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
9798 2002-04-13 Joel Sherrill <joel@OARcorp.com>
9800 * config/sparc/t-elf: Enable v8 multilibs. Impacts
9801 sparc-elf and sparc-rtems targets.
9803 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9805 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
9806 defined, and __gnu_hurd__ wherever __GNU__ is defined.
9807 * arm/linux-elf.h: Likewise.
9808 * cris/aout.h: Likewise.
9809 * cris/linux.h: Likewise.
9810 * i370/linux.h: Likewise.
9811 * i386/gnu.h: Likewise.
9812 * i386/linux-aout.h: Likewise.
9813 * i386/linux-oldld.h: Likewise.
9814 * i386/linux.h: Likewise.
9815 * i386/linux64.h: Likewise.
9816 * ia64/linux.h: Likewise.
9817 * m68k/linux-aout.h: Likewise.
9818 * m68k/linux.h: Likewise.
9819 * mips/linux.h: Likewise.
9820 * pa/pa-linux.h: Likewise.
9821 * pj/linux.h: Likewise.
9822 * rs6000/sysv4.h: Likewise.
9823 * s390/linux.h: Likewise.
9824 * sh/linux.h: Likewise.
9825 * sparc/linux-aout.h: Likewise.
9826 * sparc/linux.h: Likewise.
9827 * sparc/linux64.h: Likewise.
9828 * xtensa/linux.h: Likewise.
9830 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9832 * stmt.c (check_unique_operand_names): Expect operand names to
9833 be strings rather than identifiers. Use simple_cst_equal to
9835 (resolve_operand_name_1): Make same identifier to string change here.
9836 * c-parse.in (asm_operand): Convert a named operand into a string.
9837 * cp/parse.y (asm_operand): Likewise.
9839 2002-04-13 Andreas Schwab <schwab@suse.de>
9841 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9843 2002-04-12 Mark Mitchell <mark@codesourcery.com>
9845 Revert these changes:
9847 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9850 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9852 2002-04-12 Richard Henderson <rth@redhat.com>
9854 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
9855 (sparc*-*-solaris): Clean up header files.
9856 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
9857 and plan on generating 64-bit code.
9858 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
9859 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
9860 * config/sparc/sol2-sld-64.h: Rename ...
9861 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
9862 for AS_SPARC64_FLAG not defined.
9863 * config/sparc/sol2-gld-bi.h: New.
9864 * config/sparc/sol2-sld.h: Remove.
9865 * config/sparc/sol26-sld.h: New.
9866 * config/sparc/sol2.h: Tidy comments.
9867 * doc/install.texi: Document sparc-solaris configury changes.
9869 2002-04-12 Richard Henderson <rth@redhat.com>
9871 * recog.c (offsettable_address_p): Match the logic in adjust_address.
9873 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
9874 in 64-bit mode only. Use only for 32-bit or MEDLOW.
9876 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9878 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
9880 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
9882 * pa.c (pa_can_combine_p): Call extract_insn before calling
9885 2002-04-12 Douglas B Rupp <rupp@gnat.com>
9887 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
9888 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
9889 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9890 (CPP_PREDEFINES): Handle __declspec.
9891 * config/i386/t-interix (USER_H): Remove.
9893 2002-04-12 DJ Delorie <dj@redhat.com>
9895 * integrate.c (compare_blocks): Make comparisons safe for when
9896 sizeof(int) < sizeof(char *).
9897 (find_block): Likewise.
9899 2002-04-12 Jan Hubicka <jh@suse.cz>
9900 David Edelsohn <edelsohn@gnu.org>
9902 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
9904 (symbol_ref_operand): New.
9905 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
9906 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
9908 2002-04-12 Andreas Schwab <schwab@suse.de>
9910 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
9911 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
9912 overrides the definition in config/svr4.h.
9914 2002-04-12 Eric Norum <eric.norum@usask.ca>
9916 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
9917 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
9918 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
9919 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
9920 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
9921 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
9922 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
9923 definitions to config/rtems.h and make the targets more similar.
9925 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9927 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
9928 POINTERS_EXTEND_UNSIGNED.
9929 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
9930 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
9932 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
9935 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
9937 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
9938 depends on TARGET_SHMEDIA, not TARGET_SH5.
9940 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
9942 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
9943 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
9945 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9947 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
9950 2002-04-12 Andreas Schwab <schwab@suse.de>
9952 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
9954 2002-04-12 Richard Henderson <rth@redhat.com>
9957 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
9959 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
9960 modes spanning multiple hard regs.
9962 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
9964 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9966 * pa.c (pa_output_function_prologue): Don't accumulate the total
9967 number of code bytes when using TARGET_64BIT, or gas, SOM and not
9968 the portable runtime.
9969 (output_deferred_plabels): Handle 64bit plabels.
9970 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
9971 generating pic code using the GAS assembler for object formats that
9972 are not SOM (ie., ELF32 and ELF64).
9973 (output_millicode_call): Check attribute type if attribute length is 28.
9974 Likewise use $PIC_pcrel$0. Only call get_attr_length and
9975 dbr_sequence_length once.
9976 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
9977 dbr_sequence_length once.
9978 * pa.h (TARGET_SOM): Define if not defined.
9979 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
9980 with GAS and not SOM.
9981 (jump, call_internal_reg, call_value_internal_reg): Likewise.
9982 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
9984 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9986 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
9987 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
9988 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
9989 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
9990 elfos.h and dbxelf.h values are fine now.
9991 * config/i386/freebsd.h, config/alpha/freebsd.h
9992 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
9994 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9996 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
9997 or set Acpu or Amachine. Reformat.
9998 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10000 (LINK_SPEC): Do not need to undef.
10001 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
10002 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
10003 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10005 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
10006 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
10007 (LINK_SPEC): Do not need to undef.
10008 (DONT_USE_BUILTIN_SETJMP): Do not define.
10009 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
10010 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
10011 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
10012 Remove trailing spaces.
10013 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
10014 __ELF__, or set Acpu or Amachine. Reformat.
10015 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
10018 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10020 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
10021 all other *-*-freebsd* targets.
10023 2002-04-11 Richard Henderson <rth@redhat.com>
10025 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
10027 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10029 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
10030 Include {cpu}/{cpu}.h thru tm_file.
10031 (alpha*-*-linux*ecoff): Remove target.
10032 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
10033 (LINK_SPEC): Remove, is not OS independent.
10034 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
10035 (LINK_SPEC): Do not need to #undef any longer.
10036 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
10038 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
10040 (LINK_SPEC): Moved here from alpha/elf.h.
10041 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10042 SUB_CPP_PREDEFINES.
10043 * config/alpha/linux-ecoff.h: Remove.
10044 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10045 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10046 (CPP_SUBTARGET_SPEC): Do not define.
10047 (LINK_SPEC): Do not need to #undef any longer.
10048 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10049 * config/alpha/vms.h: Likewise.
10051 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10053 * doc/extend.texi: Remove old claim that typedefs cannot have
10054 an alignment attribute.
10056 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10058 PR optimization/6177
10059 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
10060 bitpos is 0 and bitsize CONCAT size.
10062 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10065 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
10067 2002-04-10 David O'Brien <obrien@FreeBSD.org>
10069 * config/alpha/freebsd.h: Minor reformatting.
10070 (CPP_SPEC): Define ELF and add cpp_subtarget.
10071 (ASM_SPEC): No longer needed.
10073 2002-04-11 Richard Henderson <rth@redhat.com>
10075 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10076 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10077 (dimode mem/zero splitter): New.
10079 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10081 * config/cris/cris.c (cris_override_options): Tweak error message
10082 for PIC not implemented.
10084 * config/cris/cris.h: Tweak comments related to parameter-passing.
10086 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10088 2002-04-10 Richard Henderson <rth@redhat.com>
10090 * except.c (add_ehl_entry): Allow duplicates after landing pad
10093 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10095 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10097 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10099 * c-decl.c (c_init_decl_processing): Move generation of
10100 decls for g77_integer_type_node and friends from here ...
10101 * c-common.c (c_common_nodes_and_builtins): ... to here.
10103 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10105 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10106 is only used as frame pointer when frame_pointer_needed is true.
10108 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10111 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10112 for the fact that the pool entry uses two words.
10113 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10115 (movdf_soft_insn): Similarly.
10116 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10117 for the fact that the pool entry uses three words.
10119 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10121 * config/mips/mips.c (mips_va_arg): When using the struct version
10122 of the EABI va_list, allow arguments in the register save area to
10123 take up less room than a stack argument.
10125 2002-04-10 Richard Henderson <rth@redhat.com>
10127 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10128 if EXPAND_INITIALIZER.
10130 2002-04-09 Richard Henderson <rth@redhat.com>
10132 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10133 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10135 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10137 PR optimization/6233
10138 * rtlanal.c (pure_call_p): New function.
10139 * rtl.h (pure_call_p): Declare.
10140 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10141 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10143 2002-04-09 Eric Christopher <echristo@redhat.com>
10145 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10146 information to .comm directive.
10148 2002-04-09 Richard Henderson <rth@redhat.com>
10151 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10153 2002-04-09 Richard Henderson <rth@redhat.com>
10155 * basic-block.h (flow_delete_block_noexpunge): Declare.
10156 (expunge_block_nocompact): Declare.
10157 * cfg.c (expunge_block_nocompact): Split out from ...
10158 (expunge_block): ... here.
10159 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10160 (flow_delete_block_noexpunge): Split out from ...
10161 (flow_delete_block): ... here.
10162 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10163 removing dead blocks.
10164 * except.c (exception_handler_labels): Remove.
10165 (exception_handler_label_map): New.
10166 (struct eh_region): Add aka member.
10167 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10168 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10169 (for_each_eh_label, for_each_eh_label_1): New.
10170 (init_eh): Register exception_handler_label_map.
10171 (free_eh_status): Use free_region.
10172 (find_exception_handler_labels): Use the map, not the list.
10173 (remove_exception_handler_label): Likewise.
10174 (maybe_remove_eh_handler): Likewise.
10175 (remove_eh_handler): Use the region aka bitmap.
10176 * except.h (exception_handler_labels): Remove.
10177 (for_each_eh_label): Declare.
10178 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10179 * loop.c (invalidate_loops_containing_label): New.
10180 (find_and_verify_loops): Use it. Use for_each_eh_label.
10181 * sched-rgn.c (is_cfg_nonregular): Use
10182 current_function_has_exception_handlers.
10184 2002-04-09 Richard Henderson <rth@redhat.com>
10186 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10187 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10188 Do not return changed status.
10189 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10190 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10191 New functions that do return changed status.
10192 * sbitmap.h: Update decls.
10193 * gcse.c, lcm.c: Use _cg functions as needed.
10195 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10197 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10198 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10199 * config/sh/embed_bb.c: New file.
10200 * config/sh/embed-elf.h: New file.
10201 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10202 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10203 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10205 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10206 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10207 Add subtarget_asm_endian_spec.
10208 (ASM_SPEC): Use subtarget_asm_endian_spec.
10209 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
10210 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
10211 (WCHAR_UNSIGNED): Define.
10212 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
10213 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10214 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
10216 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
10217 (sh_adjust_cost): Likewise.
10218 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10220 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
10221 (WCHAR_TYPE_SIZE): Likewise.
10222 (ASM_SPEC): Use subtarget_asm_endian_spec.
10223 (SH_ELF_WCHAR_TYPE): #undef/ #define.
10224 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
10225 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
10226 (MAX_WCHAR_TYPE_SIZE): Don't #define .
10227 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
10228 (USER_LABEL_PREFIX): Don't #undef /#define .
10229 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10230 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
10231 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
10232 (ASM_SPEC): Likewise.
10233 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
10234 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
10235 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
10236 (LIB2FUNCS_EXTRA): Define.
10237 * t-sh64 (LIB2FUNCS_EXTRA): Define.
10238 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
10239 (LIB1ASMFUNCS_CACHE): Define.
10240 (LIB2FUNCS_EXTRA): Redefine empty.
10242 2002-04-08 Richard Henderson <rth@redhat.com>
10244 * reorg.c (get_branch_condition): Use reversed_comparison_code.
10246 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10248 * config/m68hc11/larith.asm (__map_data_section): Fix condition
10249 and optimize for size.
10250 (__do_global_ctors): Fix pointer comparison.
10251 (__do_global_dtors): Likewise.
10253 2002-04-09 David S. Miller <davem@redhat.com>
10255 * config/sparc/sparc.c (sparc_extra_constraint_check): New
10256 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
10257 allow reloading pseudos.
10258 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
10259 * config/sparc/sparc-protos.h: Declare it.
10261 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
10262 unsigned comparison warning.
10263 (output_restore_regs): Mark leaf_function as unused.
10265 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10267 * expr.c (is_aligning_offset): New function.
10268 (expand_expr, case COMPONENT_EXPR): Call it.
10270 2002-04-08 David S. Miller <davem@redhat.com>
10273 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
10275 Make init_priority work on Sparc when using GNU ld.
10276 * config/sparc/linux.h, config/sparc/linux64.h,
10277 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
10278 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
10279 * config/sparc/sol2-gld.h: New file to do the same.
10280 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
10281 sparc/sol2-gld.h to tm_file.
10283 PR optimization/4328
10284 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
10285 * doc/md.texi: Document it.
10286 * config/sparc/sparc.md (movdi_insn_sp64_novis,
10287 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
10288 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
10289 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
10290 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
10292 2002-04-08 Andreas Jaeger <aj@suse.de>
10294 * stmt.c (expand_asm_operands): Revert last patch from Richard
10297 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10299 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
10300 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
10302 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10304 * doc/contrib.texi (Contributors): Add David O'Brien.
10306 2002-04-08 Alan Modra <amodra@bigpond.net.au>
10308 * configure.in (auto-build.h): Use target_alias and build_alias
10309 when running configure.
10310 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
10311 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
10312 * configure: Regenerate.
10314 2002-04-07 David S. Miller <davem@redhat.com>
10316 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
10318 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10321 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
10322 generating 32-bit pic code.
10324 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
10326 * cppinit.c (cpp_create_reader): Initialize
10327 discard_comments_in_macro_exp.
10328 (COMMAND_LINE_OPTIONS): Add "-CC" option.
10329 (cpp_handle_option): Handle "-CC" option.
10330 * cpplex.c (save_comment): If saving a C++ comment in
10331 a directive, convert it to a C comment.
10332 (_cpp_lex_direct): Pass second comment start character to
10333 save_comment to indicate comment type.
10334 * cpplib.c (_cpp_handle_directive): If processing
10335 a "#define" directive and discard_comments_in_macro_exp
10336 is false, re-enable saving of comments.
10337 (lex_macro_node): If discard_comments_in_macro_exp is false,
10338 discard any comments before the macro identifier.
10339 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
10341 * cppmacro.c (cpp_get_token): If expanding a macro while
10342 processing a directive, discard any comments we might encounter.
10343 (parse_params): If discard_comments_in_macro_exp is false,
10344 ignore comments in the macro parameter list.
10345 * gcc.c (cpp_unique_options): Add "-CC" option.
10346 (option_map): Map "--comments-in-macros" to "-CC".
10347 * doc/cppopts.texi: Document "-CC" option.
10348 * f/lang-specs.h: Add "-CC" option.
10349 * testsuite/gcc.dg/cpp/maccom1.c: New test.
10350 * testsuite/gcc.dg/cpp/maccom2.c: New test.
10351 * testsuite/gcc.dg/cpp/maccom3.c: New test.
10352 * testsuite/gcc.dg/cpp/maccom4.c: New test.
10353 * testsuite/gcc.dg/cpp/maccom5.c: New test.
10354 * testsuite/gcc.dg/cpp/maccom6.c: New test.
10356 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10359 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
10361 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10364 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10367 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10368 RTX_UNCHANGING_P for the functions arguments when a tail call
10371 2002-04-06 Jason Merrill <jason@redhat.com>
10373 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10374 (parse_options_and_default_flags): Set them appropriately.
10375 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10377 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10379 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10382 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10385 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10386 types come in by-reference. Fix typo in comment.
10388 2002-04-05 David S. Miller <davem@redhat.com>
10390 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10391 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10392 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10393 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10395 2002-04-05 David S. Miller <davem@redhat.com>
10397 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10398 are not going to emit return instructions, emit at least a nop
10399 for the sake of sane backtraces.
10401 2002-04-05 Richard Henderson <rth@redhat.com>
10403 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10405 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10407 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10409 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10411 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10412 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10413 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10415 2002-04-05 Andreas Schwab <schwab@suse.de>
10417 * c-convert.c: Include c-common.h.
10418 * Makefile.in (c-convert.o): Updated.
10420 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10422 * mklibgcc.in: Use separate libgcc.map for each multilib.
10423 * Makefile.in (distclean): Don't remove libgcc.map here.
10425 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10427 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10428 genmultilib invocation.
10430 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10432 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10433 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10434 to num_gprs for symmetry.
10435 * config/mips/mips.c: Adjust accordingly.
10437 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10439 * c-common.c (truthvalue_conversion): Rename, update.
10440 * c-common.h (c_common_truthvalue_conversion): New.
10441 * c-convert.c (convert): Update.
10442 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10443 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10444 * c-typeck.c (build_binary_op, build_unary_op,
10445 build_conditional_expr): Update.
10446 * fold-const.c (constant_boolean_node, fold): Use langhook.
10447 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10448 * langhooks.h (struct lang_hooks): New hook.
10449 * stmt.c (expand_decl_cleanup): Use langhook.
10450 * tree.h (truthvalue_conversion): Remove.
10452 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10454 2002-04-05 Alan Modra <amodra@bigpond.net.au>
10456 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
10457 Add rules to make null object file.
10459 2002-04-04 Jim Blandy <jimb@redhat.com>
10461 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
10462 macro formal parameter names.
10464 2002-04-04 David S. Miller <davem@redhat.com>
10466 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
10468 2002-04-04 Richard Henderson <rth@redhat.com>
10471 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
10472 Support copies into and out of memory. Don't accept allows_reg
10473 and allows_mem as gospel.
10475 2002-04-04 Richard Henderson <rth@redhat.com>
10478 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
10479 (write_dependence_p): Likewise.
10481 2002-04-04 Richard Henderson <rth@redhat.com>
10483 * predict.c (estimate_bb_frequencies): Do frequency calculation
10484 with a volatile temporary.
10486 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
10488 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
10490 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10493 * final.c (final_start_function): Don't bump profile_label_no here...
10494 (final_end_function): ...but here.
10496 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10498 * config/sparc/sparc.md (pic): New attribute.
10499 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
10501 (split after do_builtin_setjmp_setup): New.
10503 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10506 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
10509 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10511 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
10512 UNITS_PER_WORD for zero sized aggregates.
10514 2002-04-03 David S. Miller <davem@redhat.com>
10516 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
10517 one-character spec for this, just use %(link_gcc_c_sequence).
10519 2002-04-03 David S. Miller <davem@redhat.com>
10521 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
10524 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10526 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
10527 (DWARF_FRAME_RETURN_COLUMN): Move.
10528 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10529 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
10530 * pa.c (except.h, predict.h): Include.
10532 (store_reg_modify, set_reg_plus_d): Revise prototypes.
10533 (output_ascii): Add cast.
10534 (store_reg_modify): Revise to add frame notes.
10535 (set_reg_plus_d): Likewise.
10536 (compute_frame_size): Include space for eh data registers in frame if
10537 the current function calls eh_return.
10538 (hppa_expand_prologue): Ensure register %r2 is saved if the current
10539 function calls eh_return. Save eh data registers if the current
10540 function calls eh_return. Fix code to add frame notes. Emit
10541 blockage to prevent insns with frame notes being scheduled in the
10542 delay slot of calls.
10543 (hppa_expand_epilogue): Restore eh data registers and do final stack
10544 adjustment if the current function calls eh_return. Don't add frame
10546 (output_call): Revise for change in length of call insn. Don't do
10547 return pointer adjustment for an unconditional jump in the delay slot
10548 of a call when using frame notes.
10549 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
10550 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
10551 (ARG_POINTER_CFA_OFFSET): Define.
10552 * pa.md (return_external_pic): New pattern.
10553 (prologue): Correct formatting. Use return_external_pic if current
10554 function calls eh_return.
10555 (call_internal_symref, call_value_internal_symref,
10556 sibcall_internal_symref, sibcall_value_internal_symref): Change default
10557 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
10559 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
10561 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
10562 list of targets to check using "nop" insn.
10563 * configure: Rebuilt.
10565 2002-04-04 Alan Modra <amodra@bigpond.net.au>
10567 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
10569 2002-04-03 David S. Miller <davem@redhat.com>
10571 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
10572 library sequence passed to the linker.
10573 (LINK_COMMAND_SPEC): Use it.
10574 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
10575 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
10576 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10578 2002-04-03 Jason Merrill <jason@redhat.com>
10580 * except.c (struct eh_status): Remove protect_list.
10581 (begin_protect_partials, end_protect_partials): Remove.
10582 (add_partial_entry): Remove.
10583 * except.h: Remove prototypes.
10585 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
10586 expand_decl_cleanup_eh.
10589 * tree.h (CLEANUP_EH_ONLY): New macro.
10590 * stmt.c (expand_decl_cleanup_eh): New fn.
10591 (expand_cleanups): Check CLEANUP_EH_ONLY.
10592 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
10593 Use expand_decl_cleanup_eh.
10594 (expand_stmt): Adjust.
10595 * c-common.h: Adjust prototype.
10597 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
10599 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
10600 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
10601 (cris_target_asm_function_epilogue): Ditto.
10602 (cris_initial_frame_pointer_offset): Ditto.
10603 (cris_simple_epilogue): Ditto.
10604 (cris_expand_builtin_va_arg): Variable-size types come in
10607 2002-04-03 David S. Miller <davem@redhat.com>
10609 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
10611 (set_fast_math): Correct 'fsr' type.
10613 2002-04-03 Richard Henderson <rth@redhat.com>
10616 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
10617 * toplev.c (check_global_declarations): Use it.
10618 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
10619 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10620 (LANG_HOOKS_DECLS): Add it.
10621 * langhooks.c (lhd_warn_unused_global_decl): New.
10622 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10623 * c-objc-common.c (c_warn_unused_global_decl): New.
10624 * c-tree.h (c_warn_unused_global_decl): Declare.
10625 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10627 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
10629 * langhooks-def.h (lhd_set_decl_assembler_name,
10630 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
10631 (LANG_HOOKS_INITIALIZER): Update.
10632 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
10633 * langhooks.h (struct lang_hooks): New hook.
10634 * tree.c (set_decl_assembler_name): Move to langhooks.c.
10635 (lang_set_decl_assembler_name): Remove.
10636 (init_obstacks): Don't set hook.
10637 (decl_assembler_name): New function.
10638 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
10639 (decl_assembler_name): New.
10640 (lang_set_decl_assembler_name): Remove.
10642 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10644 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
10645 works properly with .hidden symbols.
10646 * configure: Rebuilt.
10647 * config.in: Rebuilt.
10648 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10649 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
10650 properly with .hidden symbols.
10652 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10655 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
10658 2002-04-03 Richard Henderson <rth@redhat.com>
10661 * sched-rgn.c (sets_likely_spilled): New.
10662 (sets_likely_spilled_1): New.
10663 (add_branch_dependences): Use it.
10665 2002-04-02 Richard Henderson <rth@redhat.com>
10668 * loop.h (LOOP_FIRST_PASS): New.
10669 * loop.c (strength_reduce): Mind it when deciding to unroll.
10670 * toplev.c (rest_of_compilation): Set it.
10672 2002-04-02 David S. Miller <davem@redhat.com>
10674 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
10675 mems_ok_for_ldd_peep when the order of the loads being examined
10677 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
10678 existing comment to increase comprehension of this situation.
10680 2002-04-02 Zack Weinberg <zack@codesourcery.com>
10682 * config/sh/sh.md: Don't use union real_extract.
10684 2002-04-02 Richard Henderson <rth@redhat.com>
10686 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
10688 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10690 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
10691 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
10692 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
10693 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
10694 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
10695 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
10696 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
10697 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
10698 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
10699 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
10700 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
10701 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
10702 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
10703 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
10704 Include as many configury headers via tm_file as possible. This
10705 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
10706 * config/openbsd-oldgas.h: New file.
10707 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
10708 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
10709 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
10710 config/i386/i386-coff.h, config/i386/i386-interix.h,
10711 config/i386/iscdbx.h, config/i386/linux-aout.h,
10712 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
10713 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
10714 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
10715 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
10716 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
10717 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
10718 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
10719 config/i386/vxi386.h: Do not directly include configury headers.
10720 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
10721 Directly include configury headers that are no longer automatically
10722 included by the above headers.
10723 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
10724 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
10725 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
10726 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
10727 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
10728 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
10729 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
10730 (TARGET_VERSION): Define.
10731 * config/i386/beos-elf.h, config/i386/freebsd.h,
10732 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
10733 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
10734 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
10735 config/i386/sco5.h, config/i386/sysv4.h
10736 (TARGET_VERSION): Do not need to protect.
10737 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
10738 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
10739 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
10740 config/i386/i386-interix.h, config/i386/linux-aout.h,
10741 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
10742 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
10743 (YES_UNDERSCORES): Do not define - not needed.
10744 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
10745 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10746 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
10747 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
10748 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10749 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
10750 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
10751 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
10753 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
10754 Richard Henderson <rth@redhat.com>
10757 * function.c (assign_temp): Accept either type or decl argument.
10758 Detect variables whose size is too large to fit into an integer.
10759 * stmt.c (expand_decl): Pass the decl, not the type.
10761 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10763 * protoize.c: Match include directory usage with cppdefault.c.
10765 2002-04-03 Jeffrey A Law (law@redhat.com)
10766 Hans-Peter Nilsson <hp@bitrange.com>
10768 * combine.c (simplify_comparison): Avoid narrowing a comparison
10769 with a paradoxical subreg when doing so would drop signficant bits.
10771 2002-04-02 Steve Ellcey <sje@cup.hp.com>
10773 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
10774 if POINTERS_EXTEND_UNSIGNED is defined.
10776 2002-04-02 Richard Henderson <rth@redhat.com>
10779 * local-alloc.c (contains_replace_regs): LO_SUM may contain
10782 2002-04-02 Richard Henderson <rth@redhat.com>
10784 * doc/standards.texi: Document required freestanding libc entry points.
10786 2002-04-02 Alan Modra <amodra@bigpond.net.au>
10788 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
10789 associated splitter. Remove MQ constraint.
10790 (ctrdi_internal4): Correct CCmode clobber.
10792 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10794 * milli64.S ($$dyncall): New function.
10795 * t-linux (LIB1ASMFUNCS): Revise module list.
10796 (LIB1ASMSRC): Use pa/milli64.S.
10798 2002-04-02 Richard Henderson <rth@redhat.com>
10800 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
10801 rename solaris_sys_varargs_h.
10803 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10805 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
10806 the same mode as its component.
10808 2002-04-02 Richard Henderson <rth@redhat.com>
10811 * final.c (this_is_asm_operands): Export.
10812 * output.h (this_is_asm_operands): Declare.
10813 * config/i386/i386.c (print_operand): Error odd asm operands.
10815 2002-04-02 Richard Henderson <rth@redhat.com>
10818 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
10820 2002-04-01 Richard Henderson <rth@redhat.com>
10823 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
10824 * fixinc/fixincl.x: Rebuild.
10826 2002-04-01 Richard Henderson <rth@redhat.com>
10828 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10829 (atomic_alloc, atomic_free): New.
10830 (SIZE, MASK_FOR, PTR_IN): New.
10831 (emergency_reg_state, emergency_reg_state_free): New.
10832 (emergency_labeled_state, emergency_labeled_state_free): New.
10833 (reg_state_alloced, labeled_state_alloced): New.
10834 (alloc_reg_state, free_reg_state): New.
10835 (alloc_label_state, free_label_state, free_label_states): New.
10836 (push, pop, dup_state_stack, free_state_stack): Use them.
10837 (desc_label_state): Likewise.
10838 (uw_frame_state_for): Free label states and state stack.
10839 (uw_update_reg_address): Eliminate warnings.
10841 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10843 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10844 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
10846 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10848 * c-decl.c (grokdeclarator): Update.
10849 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10850 * c-tree.h (c_mark_addressable): New.
10851 * c-typeck.c (default_function_array_conversion, build_unary_op,
10852 build_array_ref, convert_for_assignment): Update.
10853 (mark_addressable): Rename.
10854 * calls.c (try_to_integrate, expand_call): Use langhook.
10855 * expr.c (expand_expr): Use langhook.
10856 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
10857 * langhooks.h (struct lang_hooks): New hook.
10858 * stmt.c (expand_asm_operands): Use langhook.
10859 * tree.h (mark_addressable): Remove.
10861 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10863 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10865 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
10866 in previous change.
10868 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10870 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
10871 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
10873 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10875 * c-common.c (unsigned_conversion_warning, convert_and_check,
10876 unsigned_type, signed_type, shorten_compare,
10877 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
10878 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
10879 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
10881 * c-decl.c (grokdeclarator): Update.
10882 * c-format.c (check_format_types): Update.
10883 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10884 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10885 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
10886 * convert.c (convert_to_integer): Use new hooks.
10887 * expmed.c (make_tree): Use new hooks.
10888 * expr.c (store_expr): Use new hooks.
10889 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
10890 all_ones_mask_p, unextend, fold): Use new hooks.
10891 * langhooks.h (struct lang_hooks_for_types): New hooks.
10892 * tree.h (signed_or_unsigned_type, signed_type,
10893 unsigned_type): Remove.
10895 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10896 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10898 2002-03-31 Richard Henderson <rth@redhat.com>
10900 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
10901 (desc_frgr_mem): Fix reference to f16-f31.
10903 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10905 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
10906 RTVEC_ELT): Const-ify.
10907 * varray.h (VARRAY_CHECK): Const-ify.
10908 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
10909 ggc_mark_rtvec, ggc_mark): Const-ify.
10911 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10913 * diagnostic.c: Include langhooks-def.h.
10914 * Makefile.in (diagnostic.o): Update.
10916 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10918 * c-common.c (c_unsafe_for_reeval): Rename.
10919 * c-common.h (c_unsafe_for_reeval): Rename.
10920 * c-decl.c (finish_incomplete_decl): Rename.
10921 (c_init_decl_processing): Don't set langhook.
10922 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10923 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10924 * c-objc-common.c (c_objc_common_init): Don't set langhook.
10925 * c-tree.h (finish_incomplete_decl): Rename.
10926 * langhooks-def.h (lhd_unsafe_for_reeval): New.
10927 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
10928 (LANG_HOOKS_INITIALIZER): Update.
10929 * langhooks.c (lhd_unsafe_For_reeval): New.
10930 * langhooks.h (struct langhooks): New hooks.
10931 * toplev.c (incomplete_decl_finalize_hook): Remove.
10932 (wrapup_global_declarations): Update.
10933 * tree.c (lang_unsafe_for_reeval): Remove.
10934 (unsafe_for_reeval): Update.
10935 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
10938 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10939 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10941 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10943 * diagnostic.c (print_error_function): Remove.
10944 (default_print_error_function): Rename.
10945 (report_error_function): Update.
10946 * diagnostic.h (print_error_function): Remove.
10947 (default_print_error_function): Remove.
10948 * langhooks-def.h (struct diagnostic_context): Predeclare.
10949 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
10950 (LANG_HOOKS_INITIALIZER): Update.
10951 * langhooks.h (struct diagnostic context): Predeclare.
10952 (struct lang_hooks): New hook.
10954 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10956 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
10957 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
10959 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
10960 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
10961 of PIC_OFFSET_TABLE_REGNUM thruout.
10962 * config/rs6000/rs6000.md: Likewise.
10963 * config/rs6000/darwin.h: Likewise.
10965 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10967 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
10968 unsigned HOST_WIDE_INT, not unsigned int.
10970 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10972 PR middle-end/6096, middle-end/6098, middle-end/6099
10973 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
10975 (fill_slots_from_thread): Likewise.
10977 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10979 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
10980 floating fields in float regs.
10981 (function_arg_record_value_2): Likewise.
10983 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10985 * config/mmix/mmix.md (define_constants): Remove misleading
10986 FIXME. Add MMIX_fp_rO_OFFSET.
10987 ("nonlocal_goto_receiver"): Don't have stack-frame address of
10988 saved rO as part of the pattern. Remove FIXME.
10989 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
10990 here, at output-time.
10992 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10995 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
10997 (output_v9branch): Likewise.
10999 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11001 * gcc.c: Revert previous patch for now.
11002 * config/i386/djgpp.h: Likewise.
11004 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
11006 * config/mmix/crti.asm (_init): Register _fini with atexit.
11007 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
11009 2002-03-31 Richard Henderson <rth@redhat.com>
11012 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
11013 (ASM_OUTPUT_DEF_FROM_DECLS): New.
11015 2002-03-31 Richard Henderson <rth@redhat.com>
11017 * libgcc2.c (__bb_exit_func): Make static.
11019 * config/alpha/alpha.md (trap): New.
11021 2002-03-31 Richard Henderson <rth@redhat.com>
11023 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
11024 promoted argument types; build trap.
11025 (expand_builtin_trap): New.
11026 (expand_builtin): Use it.
11027 * stmt.c (expand_nl_goto_receivers): Likewise.
11028 * expr.h (expand_builtin_trap): Declare.
11029 * libfuncs.h (LTI_abort, abort_libfunc): New.
11030 * optabs.c (init_optabs): Init abort_libfunc.
11032 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11034 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
11035 (LINK_COMMAND_SPEC): ... from here.
11036 (init_gcc_specs): Duplicate it here too, omitting
11037 shared_name in the second copy.
11038 (init_spec): Test for duplicate
11039 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
11041 2002-03-30 David S. Miller <davem@redhat.com>
11043 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11044 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11046 2002-03-30 Roger Sayle <roger@eyesopen.com>
11047 Richard Henderson <rth@redhat.com>
11049 * regmove.c (combine_stack_adjustments_for_block): Avoid
11050 emitting a stack adjustment of zero bytes. Let delete_insn
11053 2002-03-30 Richard Henderson <rth@redhat.com>
11055 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
11056 (sparc_emitting_epilogue): New.
11057 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
11058 * config/sparc/sparc-protos.h: Update.
11059 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
11060 (TARGET_SWITCHES): Update.
11061 * config/sparc/sparc.md (return): Remove.
11062 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
11063 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
11064 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
11065 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11066 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
11067 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
11068 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
11069 Remove MASK_EPILOGUE.
11070 * doc/invoke.texi: Update.
11072 2002-03-30 Daniel Berlin <dan@dberlin.org>
11074 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11075 CPP will start the file for us.
11077 2002-03-30 Richard Henderson <rth@redhat.com>
11080 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11081 prologue_allocate_stack.
11082 (ia64_single_set): Use insn codes for recognition of special
11083 cases, not rtl matching.
11084 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11086 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11088 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11090 2002-03-30 Richard Henderson <rth@redhat.com>
11093 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11094 or -fomit-frame-pointer with profiling.
11095 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11096 (FUNCTION_PROFILER): Do nothing.
11097 (PROFILE_HOOK): New.
11098 * config/sparc/sparc.c (sparc_override_options): Don't check
11099 code models for profiling.
11100 (sparc_function_profiler): Remove.
11101 (sparc_profile_hook): New.
11102 * config/sparc/sparc-protos.h: Update.
11104 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11106 PR optimization/6086
11107 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11108 of SUBREG of volatile MEM or because the MEM was mode dependent,
11109 return CLOBBER instead of unmodified SUBREG.
11111 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11113 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11114 when not optimizing.
11116 * toplev.c (rest_of_compilation): Cann mark_constant_function
11117 only when optimizing.
11119 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11122 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11123 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11124 (try_optimize_cfg): clear all AUX fields.
11126 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11127 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11128 (ix86_address_cost): Be prepared for SUBREGed registers.
11129 (legitimate_address_p): Accept SUBREGed registers.
11131 2002-03-29 Richard Henderson <rth@redhat.com>
11134 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11136 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11138 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11139 for aggregate and TFmode types.
11141 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11143 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11145 2002-03-29 Richard Henderson <rth@redhat.com>
11148 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11149 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11151 2002-03-29 Richard Henderson <rth@redhat.com>
11154 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11155 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11156 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11157 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11159 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11161 2002-03-29 Dale Johannesen <dalej@apple.com>
11163 * loop.c (combine_movables): Do allow combination of pseudos.
11165 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11167 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11168 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11169 No functional change except ...
11170 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11171 * doc/install.texi (*-*-freebsd*): Document port configuration.
11173 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11175 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11176 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11178 * builtin-types.def (BT_PTRMODE): Update.
11179 * c-common.c (type_for_size): Rename c_common_type_for_size.
11180 (type_for_mode): Similarly.
11181 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11183 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11184 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11185 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11187 * c-typeck.c (common_type, comptypes, default_conversion):
11189 * calls.c: Include langhooks.h.
11190 (emit_library_call_value_1): Use new hooks. Avoid redundant
11192 * convert.c: Include langhooks.h
11193 (convert_to_pointer, convert_to_integer): Use new hooks.
11194 * except.c (init_eh): Similarly.
11195 * expmed.c: Include langhooks.h.
11196 (expand_mult_add): Use new hooks.
11197 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11198 try_casesi): Similarly.
11199 * fold-const.c (optimize_bit_field_compare, make_range,
11200 decode_field_reference, fold_truthop, fold): Similarly.
11201 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11202 put_var_into_stack): Similarly.
11203 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11204 LANG_HOOKS_TYPE_FOR_SIZE): New.
11205 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11206 * langhooks.h (lang_hooks_for_types): New hooks.
11207 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11208 * tree.c (get_unwidened, get_narrower): Similarly.
11209 * tree.h (type_for_mode, type_for_size): Remove.
11210 * varasm.c (force_const_mem): Use new hooks.
11211 * utils2.c (nonbinary_modular_operation): Update.
11213 * objc-act.c (handle_impent): Update.
11214 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
11217 2002-03-29 Steve Ellcey <sje@cup.hp.com>
11219 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
11220 * config/ia64/ia64.c (basereg_operand): New.
11221 * config/ia64/ia64-protos.h (basereg_operand): Declare.
11222 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
11224 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11226 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
11227 unwind information when frame_pointer_needed.
11228 (mmix_assemble_integer): Tweak wording in comment.
11230 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11232 * Makefile.in (except.o): Update.
11233 * except.c: Include langhooks.h.
11234 (init_eh): Use langhook.
11235 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
11236 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
11237 (LANG_HOOKS_INITIALIZER): Update.
11238 * langhooks.h (lang_hooks_for_types): New.
11239 (struct lang_hooks): Add it.
11240 * tree.c (make_lang_type_fn, make_lang_type): Remove.
11241 * tree.h (make_lang_type_fn, make_lang_type): Remove.
11243 * alpha/alpha.c: Include langhooks.h.
11244 (alpha_build_va_list): Use langhook.
11245 * d30v/d30v.c: Include langhooks.h.
11246 (d30v_build_va_list): Use langhook.
11247 * i386/i386.c: Include langhooks.h.
11248 (ix86_build_va_list): Use langhook.
11249 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
11250 * s390/s390.c: Include langhooks.h.
11251 (s390_build_va_list): Use langhook.
11252 * stormy16/stormy16.c: Include langhooks.h.
11253 (stormy16_build_va_list): Use langhook.
11255 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11258 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
11260 (length): Compute variable length for branches/calls/jumps here.
11261 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
11262 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
11263 define branch_type attribute.
11264 (divsi3_sp32): Maximum length is 6 not 7.
11265 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
11266 call_address_untyped_struct_value_sp32,
11267 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
11268 * config/sparc/sparc.c (empty_delay_slot): New function.
11269 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
11270 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
11272 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11274 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
11275 nonzero_bits if not needed.
11276 (nonzero_bits) [XOR]: Likewise.
11277 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
11278 reg_last_set_mode and mode are both MODE_INT, but not equal.
11279 (record_value_for_reg): Compute reg_last_set_nonzero_bits
11280 in nonzero_bits_mode for MODE_INT modes.
11282 2002-03-28 Richard Henderson <rth@redhat.com>
11285 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
11286 to GAS. Correct drift between alternatives.
11288 2002-03-28 Richard Henderson <rth@redhat.com>
11291 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
11293 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
11295 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
11296 emulation to the linker.
11298 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
11300 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
11301 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11303 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
11305 * combine.c (simplify_and_const_int): Make sure to apply mask
11306 when force_to_mode returns a constant integer. PR3311.
11308 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11310 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
11312 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11314 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
11315 and Objective-C Dialect Options.
11317 2002-03-28 Richard Henderson <rth@redhat.com>
11319 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
11320 comparison should be done vs !=0 not >0 return code. Tidy cases.
11322 2002-03-28 Richard Henderson <rth@redhat.com>
11324 * c-decl.c (finish_function): New arg can_defer_p. Pass it
11325 on to c_expand_body.
11326 * c-tree.h (finish_function): Update decl.
11327 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
11329 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
11331 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
11333 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
11335 * rtlanal.c: Include flags.h
11336 (may_trap_p): Do not mark FP operations if trapping
11337 if !flag_trapping_math
11338 * Makefile.in (rtlanal.o): Add dependency on flag.h
11339 * ifcvt.c (noce_operand_ok): Avoid the lameness.
11341 2002-03-27 Zack Weinberg <zack@codesourcery.com>
11343 * mips.md: Use dconst1, not 1.0, as first argument of
11344 REAL_VALUE_LDEXP. Don't use union real_extract.
11346 2002-03-28 Alan Modra <amodra@bigpond.net.au>
11348 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
11349 rather than $target. Heed program_prefix and
11350 program_transform_name. Search for gas in cross-compiler case too.
11351 "test -x" rather than "test -f".
11352 (gcc_cv_ld): Likewise.
11353 (gcc_cv_nm): Heed program_prefix and program_transform_name.
11354 (gcc_cv_objdump): Likewise.
11355 * configure: Regenerate.
11357 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11359 * Makefile.in (attribs.o): Update.
11360 * attribs.c: Include langhooks.h.
11361 (decl_attributes): Use langhook.
11362 * c-decl.c (insert_default_attributes): Rename.
11363 * c-tree.h (c_insert_default_attributes): New.
11364 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
11365 (LANG_HOOKS_INITIALIZER): Update.
11366 * langhooks.h (struct lang_hooks): New hook.
11367 * tree.h (insert_default_attributes): Remove.
11369 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11371 2002-03-27 Andreas Schwab <schwab@suse.de>
11373 * config/i386/i386.c (classify_argument): Also check for
11376 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11378 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11381 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11383 * i960.md (ret): Set PC.
11384 (nonlocal_goto): Fix expander.
11385 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11388 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11390 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11391 of libcall regions.
11393 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11395 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11396 assigning to BLOCK_FOR_INSN directly.
11398 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11400 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11402 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11404 * c-common.c (c_expand_expr): Fix prototype.
11405 * c-common.h (c_expand_expr): Always declare, update.
11406 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11407 * c-objc-common.c (c_objc_common_init): No global hook.
11408 * expr.c (expand_expr): Use langhook.
11409 * expr.h (enum expand_modifier): Conditionally declare.
11410 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11411 (LANG_HOOKS_INITIALIZER): Update.
11412 * langhooks.c (lhd_expand_expr): New.
11413 * langhooks.h (struct lang_hooks): New hook.
11414 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11415 (lang_independent_init): Don't default hook.
11417 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11419 2002-03-27 Richard Henderson <rth@redhat.com>
11422 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11423 TARGET_CONST_GP. Simplify conditions.
11425 2002-03-27 Richard Henderson <rth@redhat.com>
11427 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11428 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11429 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11431 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11433 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11434 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11435 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11436 Remove unnecessary masks.
11437 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11438 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11439 -mwindows, -mdll switches and their negations.
11441 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11443 * gcc-common.c (lang_mark_false_label_stack): Remove.
11444 * ggc.h (lang_mark_false_label_stack): Similarly.
11446 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11448 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
11450 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
11451 or __rtems_ is defined.
11453 2002-03-26 Richard Henderson <rth@redhat.com>
11455 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
11456 if a non-trivial load was emitted.
11457 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
11458 in high+extra+low case.
11460 2002-03-26 Richard Henderson <rth@redhat.com>
11462 * config.gcc (sparc*-solaris): Use float_format=sparc.
11464 2002-03-26 Richard Henderson <rth@redhat.com>
11466 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11467 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
11468 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
11469 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
11470 (WINT_TYPE_SIZE): Fix at 32.
11472 2002-03-26 Richard Henderson <rth@redhat.com>
11474 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
11475 until after eh landing pad generation.
11476 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
11477 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
11479 2002-03-26 Richard Henderson <rth@redhat.com>
11481 * expr.h (ADD_PARM_SIZE): One more convert for INC.
11483 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
11485 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
11486 and warning switches.
11487 (cc1_options): Likewise.
11489 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
11491 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
11492 Restore more of the signal context. Set no_reg_stack_frame.
11493 * config/ia64/unwind-ia64.c (unw_state_record):
11494 Add no_reg_stack_frame, comments.
11495 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
11496 (uw_update_context): Adjust bsp when unwinding from leaf,
11497 but not signal frame.
11499 2002-03-26 David Edelsohn <edelsohn@gnu.org>
11501 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
11503 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11505 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
11507 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11510 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
11511 "Add a pool_range attribute", which was lost during the ARM/Thumb
11514 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11516 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
11517 a register into the MAC16 accumulator.
11519 2002-03-26 Andrew Cagney <ac131313@redhat.com>
11521 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
11522 (Warning Options): Document -Wswitch-enum.
11523 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
11525 (warn_switch_enum): Define variables.
11526 * flags.h (warn_switch_enum): Declare variables.
11527 * stmt.c (expand_end_case_type): When warn_switch_enum /
11528 -Wswitch-enum, perform switch checks.
11531 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11533 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
11534 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
11535 (reload_muladdsi_compare0_scratch): Delete.
11537 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
11539 * doc/install.texi (*-*-freebsd*): Update.
11541 2002-03-26 Richard Henderson <rth@redhat.com>
11543 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
11544 (SUB_PARM_SIZE): Cast DEC to ssizetype.
11546 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
11547 types from the normal argument frame.
11549 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
11550 variable sized objects by reference.
11551 (sparc_va_arg): Receive them by reference too.
11553 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
11555 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
11556 code to not restoring global registers.
11558 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
11560 * Makefile.in (ggc-common.o): Update.
11561 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
11562 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11563 * c-tree.h (c_mark_tree): New.
11564 * ggc-common.c: Include langhooks.h.
11565 (gcc_mark_trees): Use new langhook.
11566 * ggc-callbacks.c: Delete file.
11567 * ggc.h (lang_mark_tree): Remove.
11568 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
11569 (LANG_HOOKS_INITIALIZER): Update.
11570 * langhooks.h (struct lang_hooks): New hook.
11572 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11574 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11576 * doc/cpp.texi: Exclude entire Top node from printed manual.
11577 Move option index after directive index. Insert page breaks
11578 before GFDL and concept index. Index environment variables
11579 with command line options.
11580 * doc/cppenv.texi: Use @vtable for environment variable list.
11581 Add paragraph explaining semantics of empty elements in path
11582 variables. Exclude a cross-reference to Fishkill from the
11583 manpage. Remove an unnecessary cross-reference of the entry
11584 right above the referer. Don't use @anchor in text that goes
11586 * doc/cppopts.texi: Cross-reference the environment variables
11587 section, not the specific environment variable, for consistency.
11589 2002-03-25 Richard Henderson <rth@redhat.com>
11591 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
11592 anywhere in the block. Don't refer to insns that have been
11593 removed from the chain. Iterate backward through the new insns.
11594 Don't refer to edges that have been removed.
11596 2002-03-26 Alan Modra <amodra@bigpond.net.au>
11598 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
11599 test for overflow of constant.
11601 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
11604 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
11605 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
11606 these patterns on arm_archv4.
11608 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
11610 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
11613 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11615 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
11616 float_handled, float_handler, float_signal, set_float_handler,
11617 and do_float_handler. Set handler for SIGFPE to crash_signal.
11618 * toplev.h: Don't prototype do_float_handler.
11620 * c-lex.c: Fold parse_float into lex_number. Make warning
11621 about portability of hex float constants more informative, and
11622 don't issue it on top of a syntax error.
11623 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
11625 * real.h: Define REAL_VALUE_ABS here...
11626 * simplify-rtx.c: ... not here. Fold check_fold_consts,
11627 simplify_unary_real, simplify_binary_real, and
11628 simplify_binary_is2orm1 into their callers.
11629 * tree.c: Fold build_real_from_int_cst_1 into caller.
11631 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
11633 * tsystem.h: Include float.h here...
11634 * libgcc2.c: ... not here.
11636 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
11638 Fixes for: PR bootstrap/3591, target/5676
11639 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
11640 defined. Do not disable exceptions or rtti.
11641 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
11642 mcore.h. Disable exceptions and rtti, since they are not
11645 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
11647 * c-decl.c (maybe_build_cleanup): Remove.
11648 * expr.c (expand_expr): Use langhook.
11649 * langhooks-def.h (lhd_return_null_tree,
11650 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
11651 (LANGHOOKS_INITIALIZER): Update.
11652 * langhooks.c (lhd_return_null_tree): New.
11653 * langhooks.h (struct lang_hooks): New hook.
11654 * tree-inline.c (initialize_inlined_parameters): Use langhook.
11655 * tree.h (maybe_build_cleanup): Remove.
11657 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11659 * regrename.c (build_def_use): Move recog_memoized
11660 before extract_insn.
11662 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11665 * expr.c (emit_group_store): Handle storing into CONCAT.
11667 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11669 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
11670 corresponding MATCH_DUP.
11672 2002-03-24 Richard Henderson <rth@redhat.com>
11674 * unroll.c (unroll_loop): Zero label_map.
11676 * gcse.c: Include except.h.
11677 * Makefile.in (gcse.o): Update.
11679 2002-03-24 Richard Henderson <rth@redhat.com>
11681 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
11682 Do resolve_unique_section before shared data clause.
11684 2002-03-24 Richard Henderson <rth@redhat.com>
11686 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
11688 2002-03-24 Richard Henderson <rth@redhat.com>
11690 * recog.c (peephole2_optimize): Split blocks when EH insns are
11691 generated in the middle of a block. Do global life update if
11694 2002-03-24 Richard Henderson <rth@redhat.com>
11696 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
11698 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11701 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
11702 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
11703 (init_dependency_output): Don't make no_output decision here.
11705 2002-03-24 Andrew Cagney <ac131313@redhat.com>
11707 * stmt.c (check_for_full_enumeration_handling): Remove tests of
11708 warn_switch. Update description.
11709 (expand_end_case_type): Call check_for_full_enumeration_handling
11712 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11714 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
11715 (m68hc11_split_move): Call it to see if the source and destination
11716 operands use the same direction auto inc/dec mode, otherwise make the
11717 source an offsetable memory operand and generate an add.
11719 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11721 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
11722 register for operand 2.
11723 ("*subsi3_zero_extendqi"): Likewise.
11724 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
11725 bits so that it is compatible with a pop.
11726 ("*andhi3_gen"): Likewise.
11727 ("xorhi3"): Likewise.
11729 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11731 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
11733 (cpp_post_options): ... not here.
11735 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11736 Aldy Hernandez <aldyh@redhat.com>
11738 Removal of separate preprocessor cpp0.
11740 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
11741 cpp0, install-common): Update.
11742 * c-common.c (flag_preprocess_only): New.
11743 (c_common_init): Preprocess for -E.
11744 * c-common.h (flag_preprocess_only): New.
11745 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
11746 * c-objc-common.c (c_init_decl_processing): Exit quickly
11747 for NULL return from c_common_init.
11748 * cpplib.h (cpp_preprocess_file): New.
11749 * cppmain.c (main, general_init, pfile, progname): Remove.
11750 (do_preprocessing): Rename cpp_preprocess_file, don't call
11751 cpp_finish. Don't close stdout here.
11752 (setup_callbacks): Update prototype.
11753 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
11755 * tradcpp.c (main): Ignore -quiet.
11757 * lang-specs.h (default_compilers): Preprocess with cc1obj.
11759 2002-03-24 Richard Henderson <rth@redhat.com>
11761 PR optimization/5742
11762 * machmode.def: Add inner mode field to complex modes.
11763 * config/mips/mips.c (mips_function_value): Always define. Add
11764 new argument to handle libcalls.
11765 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
11766 (FUNCTION_VALUE): Likewise.
11767 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
11768 * config/mips/mips-protos.h: Update.
11770 2002-03-23 Richard Henderson <rth@redhat.com>
11772 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
11773 * config/sparc/sparc-protos.h: Update.
11774 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
11776 2002-03-23 Richard Henderson <rth@redhat.com>
11778 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
11779 _start or _init begins the text segment.
11781 2002-03-23 David Edelsohn <edelsohn@gnu.org>
11783 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
11784 not HOST_WIDEST_INT.
11785 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
11787 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
11790 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
11791 operand argument to output_return_instruction.
11792 * arm.c (arm_print_operand, case 'd'): If the operand is
11793 const_true_rtx then just return.
11794 (arm_print_operand, case 'D'): If the operand is const_true_rtx
11797 2002-03-23 Andrew Cagney <ac131313@redhat.com>
11799 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
11800 (Warning Options): Document -Wswitch-default.
11801 * toplev.c (W_options): Add -Wswitch-default. Update comment on
11803 (warn_switch_default): Define variable.
11804 (warn_switch): Update comment.
11805 * flags.h (warn_switch_default): Declare variable.
11806 (warn_switch): Update comment.
11807 * stmt.c (expand_end_case): Check for and, when
11808 warn_switch_no_default, warn of a missing default case.
11810 2002-03-23 Alan Modra <amodra@bigpond.net.au>
11812 * real.h (N): Special case 128 bit doubles.
11814 * combine.c (simplify_comparison): When widening modes, ignore
11815 sign extension on CONST_INTs.
11817 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11819 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
11820 passed to adjust_address. Fix comment formatting.
11823 2002-03-22 Zack Weinberg <zack@codesourcery.com>
11825 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
11826 Always make REAL_VALUE_TYPE a struct containing an array of
11827 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11828 big it is. Don't declare or use union real_extract.
11830 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11831 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11832 (print_operand), config/arm/arm.c (output_move_double),
11833 config/arm/arm.md (consttable_4, consttable_8),
11834 config/romp/romp.c (output_fpops), config/s390/s390.h
11835 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11836 (xtensa_output_literal): Don't use union real_extract.
11838 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11839 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11840 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11841 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11842 (PRINT_OPERAND): Don't use local version of union
11845 * config/convex/convex.c (check_float_value), config/vax/vax.c
11846 (vax_float_literal), config/m88k/m88k.md (divdf3),
11847 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
11848 config/pdp11/pdp11.c (output_move_quad): Don't do host
11849 arithmetic on target floating point quantities.
11851 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
11852 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
11854 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
11855 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
11857 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
11858 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
11860 * print-rtl.c (print_rtx): Disable code which needs
11861 floating-point emulator.
11862 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
11863 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
11864 depending on HOST_FLOAT_FORMAT to be defined properly.
11866 * config/1750a/1750a.c (get_double, float_label): Delete.
11867 (print_operand): Delete huge commented-out chunk. Use
11868 REAL_VALUE_TO_DECIMAL.
11869 * config/1750a/1750a-protos.h: Delete prototypes of deleted
11871 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
11873 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
11874 Use REAL_VALUE_TO_DECIMAL as ELF version does.
11875 * config/m88k/m88k.c (real_power_of_2_operand,
11876 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
11877 real_extract out of the union; run the input through
11878 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
11879 from that into the union.
11880 * config/pdp11/pdp11.c (output_move_double): Rearrange
11881 parentheses to make automatic indenter happy.
11883 * doc/tm.texi (Cross-compilation): Rename node to "Floating
11884 Point" and rewrite to describe current situation. Also adjust
11885 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
11887 * doc/rtl.texi: Adjust cross reference.
11889 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11891 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
11892 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
11893 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
11894 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
11895 prevent use of sp as a reload register.
11896 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
11897 non_acc_reg_operand.
11898 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
11899 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
11900 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11901 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
11903 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11905 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
11906 * cpplex.c (unterminated): Delete.
11907 (parse_string): No string literal may extend over multiple
11908 lines. Suppress the error when preprocessing assembly.
11909 * cppmain.c (scan_translation_unit): Strings are single-line.
11911 * doc/cpp.texi: Update to match.
11913 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11915 PR optimization/5854
11916 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
11918 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
11919 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
11920 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
11921 const0 if scratch register was not allocated.
11922 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
11923 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
11924 with GEN_INT (...).
11925 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
11926 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
11927 with GEN_INT (...) everywhere. Remove constraints in define_split
11929 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
11930 require scratch register for setting 0 into regs/non-pushable memory.
11932 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11934 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
11935 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
11937 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
11939 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
11940 * cppinit.c (cpp_create_reader): On by default.
11941 (cpp_handle_option): Handle -W[no-]endif-labels.
11942 (cpp_post_options): Also enable if -pedantic.
11943 * cpplib.c (do_else): Use it.
11944 (do_endif): Likewise.
11945 * doc/cppopts.texi: Document new option.
11946 * doc/invoke.texi: Document new option.
11948 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
11950 * config/i386/i386.c, config/i386/i386.md: Change all occurences
11951 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
11953 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11955 * flow.c (calculate_global_regs_live): Clear aux fields of
11958 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11960 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
11961 REG or MEM subregs, pass rtx * instead of rtx to it.
11962 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
11963 rtx * instead of rtx to alter_subreg.
11964 * config/m32r/m32r.c (gen_split_move_double): Likewise.
11965 * config/pj/pj.c (pj_output_rval): Likewise.
11967 2002-03-22 Richard Henderson <rth@redhat.com>
11970 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
11971 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
11972 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
11973 (ia64_expand_prologue): Look at int_regs, not words, for number
11974 of incomming int regs.
11976 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
11978 * expr.c (expand_expr): A RESULT_DECL is part of a call.
11980 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
11982 * toplev.c (flag_loop_optimize, flag_crossjumping):
11983 New static variables.
11984 (rest_of_compilation): Conditionalize crossjumping and
11986 (parse_options_and_default_flags): Default loop_optimize and
11988 (lang_independent_options): Add -fcrossjumping and -floop-optimize
11989 * invoke.texi (crossjumping, loop-optimize): Document.
11991 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11993 * real.c (eiisneg): Move outside #ifdef NANS.
11995 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
11997 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
11998 frequencies match; avoid match on different loop depths.
11999 (try_crossjump_to_bb): Kill tests that no longer brings time
12001 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
12003 (split_edge): Likewise.
12005 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
12008 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
12009 * cfgrtl.c: Include insn-config.h
12010 (split_block) Dirtify block in presence of conditional execution
12012 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12014 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
12015 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
12016 (function_arg): Constify CUMULATIVE_ARGS.
12017 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
12018 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
12019 (UNITS_PER_DOUBLE): New macro.
12020 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
12021 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
12022 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
12023 fp_regs and stack_words.
12024 (EABI_FLOAT_VARARGS_P): New macro.
12025 * config/mips/mips.c (struct mips_arg_info): New.
12026 (mips_arg_info): New function.
12027 (function_arg_advance): Use it. Add adjustment instructions here
12028 rather than in function_arg.
12029 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
12030 for VOIDmode at the beginning of the function.
12031 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
12032 (function_arg_pass_by_reference): Likewise.
12033 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
12034 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
12035 (mips_va_start): Likewise. Use the new stack_words field of
12036 CUMULATIVE_ARGS to set up overflow area. Reformat.
12037 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
12038 doubles and other types, aligning the overflow pointer for non-doubles
12039 too. Remove some code duplication. Replace hard-coded constants.
12041 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12043 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12044 (CLASS_UNITS): Undefine.
12045 (CLASS_MAX_NREGS): Use FP_INC.
12046 * config/mips/mips.c (compute_frame_size): Likewise.
12047 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12049 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12051 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12052 prototype, and handle lexing numbers and identifiers.
12053 (parse_identifier): Update to new form of parse_slow.
12054 (parse_number): Fast path only, use parse_slow otherwise.
12055 (_cpp_lex_direct): Update calls to parse_number.
12057 2002-03-21 DJ Delorie <dj@redhat.com>
12059 * bb-reorder.c (make_reorder_chain_1): Protect against
12060 when redundant edges are omitted.
12061 * predict.c (dump_prediction): Likewise.
12063 2002-03-21 Richard Henderson <rth@redhat.com>
12066 * fixinc/inclhack.def (solaris_stdio_tag): New.
12067 * fixinc/fixincl.x: Regenerate.
12069 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12072 * c-typeck.c (process_init_element): Flag non-static
12073 initialization of a flexible array member as illegal.
12075 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12077 * config/rs6000/t-linux64: New.
12078 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12079 t-ppccomm. Use t-rs6000 and t-linux64.
12080 (powerpc64-*-gnu* <tmake_file>): Likewise.
12081 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12082 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12083 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12085 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12087 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12088 flag_really_no_inline instead of optimize == 0.
12090 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12092 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12094 * flags.h (flag_really_no_inline): New.
12096 * c-common.c (c_common_post_options): Initialize
12097 flag_really_no_inline.
12099 * toplev.c (flag_really_no_inline): New.
12101 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12103 * config/avr/avr.md (length): Fix length computation for
12104 conditional branches.
12106 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12108 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12109 sdbout.o, profile.o): Update.
12110 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12112 * c-common.h (gettags): Move here from tree.h.
12113 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12114 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12115 * dbxout.c (dbxout_init): Use getdecls langhook.
12116 * expr.c (expand_expr): Use insert_block langhook.
12117 * fold-const.c: Include langhooks.h.
12118 (fold_range_test, fold_binary_op_with_conditional_arg,
12119 fold): Use global_bindings_p langhook.
12120 * integrate.c (expand_inline_function): Use insert_block langhook.
12121 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12122 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12123 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12124 LANG_HOOKS_GETDECLS): New.
12125 (LANG_HOOKS_INITIALIZER): Update.
12126 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12128 * langhooks.h (struct lang_hooks_for_decls): New.
12129 (struct lang_hooks): Update.
12130 * profile.c: Include langhooks.h.
12131 (output_func_start_profiler): Use new langhooks.
12132 * sdbout.c: Include langhooks.h.
12133 (sdbout_init, sdbout_finish): Use getdecls langhook.
12134 * stmt.c: Include langhooks.h.
12135 (expand_fixup, fixup_gotos): Use new langhooks.
12136 * stor-layout.c: Include langhooks.h.
12137 (variable_size): Use global_bindings_p langhook.
12138 * toplev.c (compile_file): Use getdecls langhook.
12139 * tree-inline.c (remap_block): Use insert_block langhook.
12140 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12141 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12143 2002-03-21 Richard Henderson <rth@redhat.com>
12145 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12146 constants in .data when -fpic.
12148 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12150 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12153 2002-03-21 Tom Tromey <tromey@redhat.com>
12155 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12157 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12159 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12161 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12163 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12164 Richard Henderson <rth@redhat.com>
12167 * c-common.c (c_expand_expr): Preserve result of a statement
12168 expression if needed.
12170 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12173 * genrecog.c (maybe_both_true_mode): Remove.
12174 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12175 * machmode.def (Pmode): Likewise.
12177 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12179 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12180 (nonlocal_mentioned_p_1): New function.
12181 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12182 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12183 (mark_constant_function): Recognize pure functions.
12184 * rtl.h (global_reg_mentioned_p): New prototype.
12185 * rtlanal.c (global_reg_mentioned_p,
12186 global_reg_mentioned_p_1): New function.
12188 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12190 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12192 * fixinc/fixincl.x: Regenerate.
12194 2002-03-20 Jason Merrill <jason@redhat.com>
12196 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12198 2002-03-20 Michael Meissner <meissner@redhat.com>
12200 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12203 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12205 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12206 ".literal_position" directive before the constant pool.
12208 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12210 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
12211 Add Craig Rodrigues.
12212 Add Brad Lucier to testers.
12214 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12217 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
12219 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
12220 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
12221 instead of insn_extract.
12223 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12226 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
12228 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
12229 stmt if some case has been output.
12231 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12234 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
12235 movsfcc_1, movdfcc_1): Add %O2.
12236 * config/i386/i386.c (print_operand): Handle %ON.
12237 Print . before float condition codes in Sun as cmov syntax.
12238 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
12239 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
12242 2002-03-20 Philip Blundell <pb@nexus.co.uk>
12244 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
12245 return instruction if PC was popped.
12247 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12249 * config/xtensa/xtensa.md: Remove unused type attributes.
12250 (adddi_carry, subddi_carry): Change type attribute to "multi".
12252 2002-03-19 Dale Johannesen <dalej@apple.com>
12254 PR optimization/5999, middle-end/5731
12255 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
12256 multiplications by reciprocals.
12258 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
12260 * Makefile.in: Update.
12261 * c-common.c: Include langhooks.h.
12262 (inline_forbidden_p): Use new hook.
12263 * diagnostic.c: Include langhooks.h.
12264 (format_with_decl, announce_function,
12265 default_print_error_function): Use new hook.
12266 * dwarf2out.c (dwarf2_name): Use new hook.
12267 * function.c: Include langhooks.h.
12268 (init_function_start): Use new hook.
12269 * langhooks-def.h (lhd_decl_printable_name): New.
12270 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
12271 (LANGHOOKS_INITIALIZER): Update.
12272 * langhooks.c (lhd_decl_printable_name): New.
12273 * langhooks.h (struct lang_hooks): New hook.
12274 * toplev.c (decl_name, decl_printable_name): Remove.
12275 (open_dump_file): Use new hook.
12276 (process_options): Remove old hook.
12277 * tree.h (decl_printable_name): Remove.
12279 * objc-act.c (objc_init): Remove old hook.
12280 (objc_printable_name): Export.
12281 * objc-act.h (objc_printable_name): New.
12282 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
12284 2002-03-19 Jim Blandy <jimb@redhat.com>
12286 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
12287 the start_source_file debug hook, not the current line number.
12289 2002-03-19 Richard Henderson <rth@redhat.com>
12291 * flow.c (EH_USES): Provide default.
12292 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
12293 * doc/tm.texi (EH_USES): New.
12295 * config/ia64/ia64.c (ia64_eh_uses): New.
12296 * config/ia64/ia64-protos.h: Update.
12297 * config/ia64/ia64.h (EH_USES): New.
12299 2002-03-19 Richard Henderson <rth@redhat.com>
12301 * varasm.c (output_constant_def): Fix stupid typo.
12303 2002-03-19 Richard Henderson <rth@redhat.com>
12306 * except.c (current_function_has_exception_handlers): New.
12307 * except.h: Declare it.
12308 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
12309 Combine tests that disable all sibcalls for the function.
12311 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
12313 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
12316 2002-03-19 Richard Henderson <rth@redhat.com>
12319 * config/ia64/ia64.c: Revert 2002-03-01 patch.
12320 * config/ia64/ia64.h (INIT_EXPANDERS): New.
12322 2002-03-19 Jim Blandy <jimb@redhat.com>
12324 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
12325 name, even if the replacement list contains no tokens, as required
12328 2002-03-19 Jason Merrill <jason@redhat.com>
12330 * varasm.c (globalize_decl): Get the name from the RTL, not
12331 DECL_ASSEMBLER_NAME.
12333 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
12335 2002-03-19 Bob Wilson <bob.wilson@acm.org>
12337 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
12338 subdi_carry): Define.
12340 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12342 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
12343 about -fpic/-fPIC if extra_warnings set.
12345 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12347 * expr.c (expand_expr): Sign-extend CONST_INT generated from
12348 TREE_STRING_POINTER.
12349 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
12351 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12353 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
12354 in favor of SP if FRAME_POINTER_REQUIRED is false.
12356 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
12358 * emit-rtl.c (gen_int_mode): New function.
12359 * rtl.h: Prototype for it.
12360 * combine.c (make_extraction, simplify_comparison), expmed.c
12361 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
12362 (convert_modes, store_field), optabs.c (expand_fix),
12363 simplify-rtx.c (neg_const_int, simplify_unary_real),
12365 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
12366 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12368 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12371 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12372 convert_parm_for_inlining.
12373 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12375 * langhooks-def.h: Likewise.
12376 * objc/objc-lang.c: Likewise.
12377 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12379 * tree-inline.c (initialize_inlined_parameters):
12380 Call convert_parm_for_inlining lang hook if needed.
12381 * c-typeck.c (c_convert_parm_for_inlining): New function.
12382 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12384 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12386 * calls.c (precompute_arguments): Do not assume that temporaries
12387 can be destroyed after expanding the argument.
12388 (expand_call): Likewise.
12390 2002-03-15 Eric Christopher <echristo@redhat.com>
12392 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12393 Fix register preference on last change.
12394 * config/mips/mips.c (mips_return_in_memory): New function.
12395 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12396 * config/mips/mips-protos.h: Declare.
12397 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12398 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12400 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12402 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12404 (anddi3, iorsi3): Likewise.
12406 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12407 use %gprel for symbols that are going to be placed in linkonce
12410 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12411 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12412 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12413 not needed. Disregard leaf_function_p().
12414 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12415 mips16 frame pointer.
12416 * config/mips/mips.md (store ra): Only to small SP offsets.
12417 2001-08-22 Graham Stott <grahams@redhat.com>
12418 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12419 return a REG rtx for the return address register.
12421 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12423 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12424 constant-pool addresses as "mode-dependent".
12425 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12427 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12430 * expr.c (emit_group_load): Use extract_bit_field if
12431 needed for CONCAT arguments.
12433 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12436 * arm.md (tablejump): Make this a define_expand. For PIC add the
12437 offset to the base of the table.
12438 (thumb_tablejump): Matcher for Thumb tablejump insn.
12439 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12440 as the difference of two labels.
12441 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12442 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12443 tables in the code.
12444 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12445 * arm.c (get_jump_table_size): If the table is not in the text
12446 section, return zero.
12448 2002-03-18 Bernd Schmidt <bernds@redhat.com>
12450 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
12452 (arm_reload_out_hi): Use gen_lowpart instead of
12453 gen_rtx_SUBREG to access QImode components.
12454 * config/arm/arm.md: Disable zero_extend split for QImode
12455 subregs in BIG_ENDIAN mode.
12456 (storehi_bigend): Match use of least significant byte.
12457 (storeinthi): Remove extraneous SUBREG.
12458 Add missing construction of operands[2].
12459 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
12460 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
12461 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
12463 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
12465 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
12468 2002-03-17 Richard Henderson <rth@redhat.com>
12470 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
12473 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12475 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
12476 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
12478 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12480 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
12482 * predict.c (estimate_bb_frequencies): Delete unused variables.
12484 2002-03-17 Richard Henderson <rth@redhat.com>
12486 * config/ia64/ia64.c (ia64_attribute_table): Move before
12487 targetm definition. Make static.
12489 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
12491 * c-common.h (yyparse, c_common_parse_file): New.
12492 * c-lang.c: Include c-common.h.
12493 (LANG_HOOKS_PARSE_FILE): Redefine.
12494 * c-lex.c: Include c-common.h.
12495 (yyparse): Rename c_common_parse_file. Call yyparse.
12496 * c-parse.in (yyparse): Remove macro.
12497 * c-tree.h (yyparse_1): Remove.
12498 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
12499 (LANG_HOOKS_INITIALIZER): Update.
12500 * langhooks.h (struct lang_hoooks): New hook parse_file.
12501 * toplev.c (compile_file): Use parse_file hook.
12502 * tree.h (yyparse): Remove.
12503 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
12505 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12507 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
12508 float_truncate, not fix.
12509 ("*truncdfsf2_real"): Ditto.
12510 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
12512 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
12514 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
12516 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
12517 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
12518 where appropriate. Make the second reference to
12519 leaf_function_p a function call, as intended. Reindented.
12521 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
12522 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
12524 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
12525 add register to non-constant into sp.
12527 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
12528 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
12529 (mips16_gp_pseudo_rtx): Lose.
12530 (INIT_EXPANDERS): Deleted.
12531 * config/mips/mips.c (mips_init_machine_status): New.
12532 (mips_free_machine_status): New.
12533 (mips_mark_machine_status): New.
12534 (override_options): Set them.
12535 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
12536 (struct machine_function): ... new. Replaced all references.
12537 (mips_add_gc_roots): Don't mark them.
12538 (embedded_pic_fnaddr_reg): New, extracted from...
12539 (embedded_pic_offset): ... here.
12540 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
12543 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12545 * cppinit.c: Revert -MD removal.
12547 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12549 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
12550 soft registers by default for 68HC12.
12551 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
12552 when compiling with -fomit-frame-pointer.
12553 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
12554 (expand_epilogue): Likewise.
12555 (m68hc11_gen_rotate): Use exg when rotating by 8.
12557 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12559 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
12560 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
12561 (splits): Remove unused add splits.
12562 ("*addhi3_68hc12"): Tune constraints.
12563 ("addhi_sp"): Try to use X instead of Y in all cases and if the
12564 constant fits in 8-bits and D is dead use abx/aby instructions.
12565 ("*addhi3"): Remove extern declaration of ix_reg.
12566 ("*subsi3"): Optimize and provide new split.
12567 ("subhi3"): Cleanup.
12568 ("*subhi3_sp"): Avoid saving X if we know it is dead.
12569 (arith splits): For 68hc12 save the address register on the stack
12570 and do the arithmetic operation with a pop.
12572 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12574 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
12575 allocating QImode in address registers.
12576 ("*movqi_m68hc11"): Likewise.
12578 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
12580 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
12582 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12584 * cppinit.c (print_help): Display -MD and -MMD.
12585 Don't display usage string. Update assertion syntax and
12587 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
12588 (cpp_handle_option): Update.
12590 2002-03-15 Chris Demetriou <cgd@broadcom.com>
12592 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
12593 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
12594 and define it so that regardless of target CPU size,
12595 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
12596 of "int" rather than "long."
12598 2002-03-15 Richard Henderson <rth@redhat.com>
12600 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
12603 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12605 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
12606 ("tstqi" split): Avoid using memory for tstqi on address register.
12607 (splits): Remove constraints.
12608 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
12609 ("cmpdf", "cmpsf"): Remove since not used.
12610 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
12611 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
12613 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12615 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
12616 ("neghi2"): Tighten constraints.
12617 ("one_cmplsi2"): Optimize and simplify split.
12618 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
12620 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12622 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
12623 and split of AND operation to clear the upper bits.
12624 ("*logicalsi3_zextqi"): Likewise.
12625 ("*logicallhi3_zexthi_ashift8"): Likewise.
12626 ("*logicalsi3_silshr16"): Likewise.
12627 ("logicalsi3_silshl16"): Likewise.
12628 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
12630 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12632 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
12633 (m68hc11_indirect_p): New function.
12634 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
12635 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
12637 (asm_print_register): Likewise.
12638 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
12639 (m68hc11_indirect_p): Declare.
12640 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
12641 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
12642 (TARGET_SWITCHES): New option -mrelax.
12643 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
12645 ("iorsi3", "xorsi3"): Likewise.
12646 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
12647 ("*andhi3_mem"): New to handle destination in memory with bclr
12648 and a scratch register.
12649 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
12650 ("*andhi3_const"): New when operand2 is constant.
12651 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
12652 ("*andhi3_gen"): Cleanup of the old "andhi3".
12653 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
12654 ("xorqi3"): Update constraints.
12656 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12658 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
12659 for reg_equiv_memory_loc when the operand is a register that does
12660 not get a hard register (stack location).
12661 (tst_operand): After reload, accept all memory operand.
12662 (symbolic_memory_operand): Fix detection of symbolic references.
12663 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
12664 accept symbols and any constant.
12666 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12668 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
12669 note on the insn that sets the soft frame register.
12670 (must_parenthesize): ix and iy are also reserved names.
12671 (print_operand_address): One more place where parenthesis are required
12672 to avoid confusion with register names.
12673 (m68hc11_gen_movhi): Allow push of stack pointer.
12674 (m68hc11_check_z_replacement): Fix handling of parallel with a
12676 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
12677 the replacement register is.
12678 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
12679 and D8_REGS classes.
12680 (MODES_TIEABLE_P): All modes are tieable except QImode.
12682 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12684 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
12685 (___subdi3): Likewise.
12686 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
12687 (__map_data_section): Optimize 68hc11 case.
12689 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12691 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
12692 than a shift to avoid adding a register with itself.
12693 (m68hc11_memory_move_cost): Take into account NO_REGS.
12694 (m68hc11_register_move_cost): Update and use memory move cost
12695 for soft registers.
12696 (m68hc11_address_cost): Make cost of valid offset not 0 so that
12697 it gives more opportunities to cse to optimize.
12698 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
12699 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
12701 2002-03-15 Mark Mitchell <mark@codesourcery.com>
12703 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
12704 * c-common.def (CLEANUP_STMT): New tree node.
12705 * c-common.h (CLEANUP_DECL): New macro.
12706 (CLEANUP_EXPR): Likewise.
12707 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
12708 * expr.c (expand_expr): Tidy.
12709 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
12710 * tree-inline.c (initialize_inlined_parameters): Clean up
12711 new local variables.
12713 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12716 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
12717 before movrXX only, use reg_overlap_mentioned_p.
12718 Only special case NE if just one insn can be generated.
12720 2002-03-15 Jason Merrill <jason@redhat.com>
12722 * varasm.c (assemble_variable): Call resolve_unique_section before
12723 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
12724 of error_mark_node.
12726 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12729 * arm.md (split pattern for thumb shiftable immediates): Add comment
12730 explaining non-obvious test.
12732 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12735 * arm.md (movaddr, movaddr_insn): Delete.
12737 2002-03-15 Jason Merrill <jason@redhat.com>
12739 * toplev.c (wrapup_global_declarations): Clarify variable handling.
12740 -fkeep-static-consts doesn't apply to comdats.
12742 2002-03-14 Richard Henderson <rth@redhat.com>
12744 * c-decl.c: Include c-pragma.h.
12745 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
12746 (finish_function): Tidy.
12747 * c-pragma.c: Include c-common.h.
12748 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
12749 (handle_pragma_weak): Use them.
12750 (init_pragma): Register pending_weaks.
12751 * c-pragma.h (maybe_apply_pragma_weak): Declare.
12752 * print-tree.c (print_node): Print DECL_WEAK.
12753 * varasm.c (mark_weak_decls): Remove.
12754 (remove_from_pending_weak_list): Remove.
12755 (add_weak): Remove.
12756 (asm_emit_uninitialised): Call globalize_decl for weak commons.
12757 (weak_decls): Make a tree_list.
12758 (declare_weak): Cons weak_decls directly.
12759 (globalize_decl): Remove weak_decls elements directly.
12760 (weak_finish): Simplify weak_decls walk. Don't weaken unused
12761 symbols. Don't pretend to handle aliases.
12762 (init_varasm_once): Update weak_decls registry.
12763 * Makefile.in: Update dependencies.
12765 2002-03-14 Richard Henderson <rth@redhat.com>
12768 * config/ia64/ia64.c: Include tm_p.h last.
12769 (gen_nop_type): Remove duplicate definition.
12770 (cycle_end_fill_slots): Set sched_data for second L slot.
12771 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
12772 (nop_cycles_until): Fix typos.
12774 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12776 PR optimization/5891
12777 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
12779 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
12781 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
12782 descriptors correctly.
12784 2002-03-14 Michael Meissner <meissner@redhat.com>
12786 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
12787 100, allowing MAX_UNROLLED_INSNS to be overridden.
12789 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
12792 * unroll.c (params.h): Include.
12793 (MAX_UNROLLED_INSNS): Delete, now in params.h.
12795 * doc/invoke.texi (--param max-unroll-insns): Document.
12797 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
12799 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12801 * arm.md: Fix warnings about constraints in peepholes and splits.
12803 2002-03-14 Zack Weinberg <zack@codesourcery.com>
12805 * cpphash.h (struct lexer_state): Remove line_extension member.
12806 * cpplib.c (dequote_string, do_linemarker): New functions.
12807 (linemarker_dir): New data object.
12808 (DIRECTIVE_TABLE): No longer need to interpret #line in
12809 preprocessed source. Delete obsolete comment about return
12810 values of handlers.
12811 (end_directive, directive_diagnostics, _cpp_handle_directive):
12812 Don't muck with line_extension.
12813 (directive_diagnostics): No need to issue warnings for
12815 (_cpp_handle_directive): Issue warnings for linemarkers here,
12816 when appropriate. Dispatch linemarkers to do_linemarker, not
12818 (do_line): Code to handle linemarkers split out to do_linemarker.
12819 Convert escape sequences in filename argument, both places.
12821 * cppmacro.c (quote_string): Rename cpp_quote_string and
12822 export. All callers changed.
12823 * cpplib.h (cpp_quote_string): Prototype.
12824 * cppmain.c (print_line): Call cpp_quote_string on to_file
12825 before printing it.
12827 * doc/cpp.texi: Document that escapes are now interpreted in
12828 #line and in linemarkers, and that non-printing characters are
12829 converted to octal escapes when linemarkers are generated.
12831 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12833 * emit-rtl.c (try_split): Use delete_insns.
12834 * recog.c (split_all_insns): Fix terminating condition.
12836 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12837 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12840 * arm.c (arm_output_epilogue): Fix floating-point register save
12841 adjustment when using a frame pointer.
12843 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
12845 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
12846 * config/mips/mips.c (compute_frame_size): Retrofit them here.
12847 (save_restore_insns, mips_expand_epilogue): And here.
12848 (build_mips16_call_stub): And here.
12849 (mips_function_value): Use the new macros to decide whether a single
12850 or complex float can be returned in floating-point registers. Return
12851 a parallel rtx in the complex case.
12853 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
12855 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
12856 call after liveness analysis.
12858 * recog.c (split_insn): Use delete_insn_and_edges.
12860 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
12861 instructions to have branch prediction notes.
12862 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
12864 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
12866 * configure.in: Don't pass -Wno-long-long to a ADA compiler
12867 that doesn't support it.
12868 * configure: Regenerate.
12870 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12873 * config/sparc/sparc.md (normal_branch, inverted_branch,
12874 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12875 inverted_fp_branch): Adjust calls to output_cbranch.
12876 Set length attribute.
12877 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
12878 output_v9branch. Set length attribute.
12879 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12881 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
12882 (output_cbranch): Likewise. Handle far branches.
12883 (output_v9branch): Handle far branches.
12884 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
12886 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
12887 noov_compare64_op predicates.
12889 2002-03-13 Jason Merrill <jason@redhat.com>
12891 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
12892 into the function and constify it.
12893 * gthr-dce.h, gthr-solaris.h: Likewise.
12895 2002-03-13 David Edelsohn <edelsohn@gnu.org>
12897 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
12898 * config/rs6000/rs6000.c (rs6000_va_arg): Use
12899 std_expand_builtin_va_arg if not ABI_V4.
12901 2002-03-13 Jason Merrill <jason@redhat.com>
12903 * varasm.c (globalize_decl): New fn.
12904 (assemble_start_function): Use it.
12905 (asm_emit_uninitialized): Use it.
12906 (assemble_alias): Use it.
12907 (assemble_variable): Use it.
12909 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
12911 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12912 2002-03-12 internal visibility change.
12913 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
12914 visibility into SYMBOL_REF_FLAG.
12916 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
12918 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
12919 VOIDmode operand. Add compile-time optimization for constant results.
12921 2002-03-12 Jason Merrill <jason@redhat.com>
12923 * c-typeck.c (convert_for_assignment): Don't allow conversions
12924 between pointers and references. Only allow lvalues to convert to
12927 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
12929 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
12930 before prologue, to avoid scheduling problems.
12932 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12934 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
12935 (ELIMINABLE_REGS): Add sfp->sp.
12936 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
12938 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12940 PR optimization/5892
12941 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
12943 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12945 * loop.c (basic_induction_var): Don't call convert_modes if mode
12946 classes are different.
12948 2002-03-12 Richard Henderson <rth@redhat.com>
12950 PR optimization/5901
12951 * function.c (reposition_prologue_and_epilogue_notes): Position
12952 the markers after/before the last/first insn not deleted.
12954 2002-03-12 Richard Henderson <rth@redhat.com>
12956 PR optimization/5878
12957 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
12958 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
12959 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12961 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
12962 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
12963 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
12965 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
12966 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
12967 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
12968 also. Don't set it if not flag_pic.
12969 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
12970 to be INVALID_REGNUM when not used.
12972 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
12974 * expmed.c (store_bit_field): Reset alias set for memory.
12975 (extract_bit_field): Same.
12977 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12979 * c-common.c (c_tree_code_type, c_tree_code_length,
12980 c_tree_code_name, add_c_tree_codes): Delete.
12981 * c-common.h (add_c_tree_codes): Delete.
12982 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
12984 * c-objc-common.c (c_objc_common_init): Don't call
12985 add_c_tree_codes, instead set lang_unsafe_for_reeval.
12986 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
12987 objc_tree_code_name, add_objc_tree_codes): Delete.
12988 (objc_init): Don't call add_objc_tree_codes.
12989 * objc/objc-lang.c (tree_code_type, tree_code_length,
12990 tree_code_name): Define.
12991 * toplev.c (lang_independent_init): Don't set
12992 tree_code_length[IDENTIFIER_NODE].
12993 * tree.c (tree_code_type, tree_code_length, tree_code_name):
12994 Delete definitions, moved to language front-ends.
12995 * tree.def (IDENTIFIER_NODE): Hardwire the length.
12996 * tree.h (tree_code_type, tree_code_length, tree_code_name):
12998 (tree_code_length): Change type to unsigned char.
13000 2002-03-12 Richard Henderson <rth@redhat.com>
13002 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
13003 internal visibility change.
13005 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13007 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
13008 validize_mem() instead of change_address to avoid clobbering
13011 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
13013 * c-lex.h (position_after_whitespace): Remove.
13015 2002-03-12 Jakub Jelinek <jakub@redhat.com>
13017 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
13018 (lex_string): Use unsigned char pointers.
13020 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13022 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
13023 is not a valid memory_operand.
13025 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13027 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
13028 * config/xtensa/lib1funcs.asm: Fix copyright to include
13029 special case for libgcc files.
13030 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
13031 (__divsi3): Likewise.
13032 (__umodsi3): Likewise.
13033 (__modsi3): Likewise.
13034 * config/xtensa/lib2funcs.S: Fix copyright to include
13035 special case for libgcc files.
13037 2002-03-12 Tom Rix <trix@redhat.com>
13039 * collect2.c (resolve_lib_name): Move outside of
13040 OBJECT_FORMAT_COFF ifdef.
13041 (ignore_library): Same.
13043 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13045 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13047 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13049 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13050 to function_section before writing out the constant pool.
13052 2002-03-12 David Edelsohn <edelsohn@gnu.org>
13054 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
13056 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
13058 2002-03-12 Alan Modra <amodra@bigpond.net.au>
13060 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
13061 (adddi3): Likewise.
13064 (cmpsi splitter): Likewise.
13065 (modsi3): Fail if <= 0.
13066 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
13067 redundant test when HOST_BITS_PER_WIDE_INT != 32.
13068 (reg_or_sub_cint64_operand): Likewise.
13069 (num_insns_constant_wide): Optimize sign extension.
13070 (rs6000_legitimize_address): Likewise.
13072 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13074 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13075 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13077 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13079 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13080 address calculation.
13082 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13084 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13085 scratch register to DImode / TImode.
13086 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13087 register used does not overlap the target.
13089 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13091 * Makefile.in (debug.o): Depend on debug.h.
13092 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13093 * debug.c (do_nothing_debug_hooks): Likewise.
13094 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13095 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13096 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13097 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13098 * dwarfout.c (dwarf_debug_hooks): Likewise.
13099 * integrate.c (output_inline_function): Likewise.
13100 * objc/objc-act.c (synth_module_prologue): Likewise.
13101 * sdbout.c (sdb_debug_hooks): Likewise.
13102 * toplev.c (debug_hooks): Likewise.
13103 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13105 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13107 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13108 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13109 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13110 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13111 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13112 * defaults.h (POINTER_SIZE): Define.
13113 * doc/tm.texi (POINTER_SIZE): Document default.
13115 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13117 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13119 2002-03-11 Richard Henderson <rth@redhat.com>
13121 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13122 if rebuild_label_notes_after_reload.
13124 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13126 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13127 emit pic register load if "internal" visibility.
13128 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13129 (cris_expand_builtin_va_arg): Do all computations on trees.
13131 2002-03-11 Richard Henderson <rth@redhat.com>
13133 * rtlanal.c: Include recog.h.
13134 (keep_with_call_p): Fix thinko.
13135 * Makefile.in (rtlanal.o): Update dependencies.
13137 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13139 * genflags.c (gen_insn): Use IS_VSPACE.
13140 * genoutput.c (output_insn_data): Likewise.
13141 (process_template): Likewise.
13143 2002-03-11 Richard Henderson <rth@redhat.com>
13145 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13147 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13149 * Makefile.in: Update.
13150 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13151 Update documentation.
13152 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13153 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13155 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13157 * Makefile.in: Give texi2pod its input file as a command line
13158 argument, not on stdin.
13160 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13161 Daniel Berlin <dan@dberlin.org>
13163 C++ alias analysis improvement.
13164 * alias.c (record_component_aliases): Record aliases for base
13167 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13169 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13171 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13173 * toplev.c (vms_fopen): Remove, not needed.
13175 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13177 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13179 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13180 for FP, already done later.
13182 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13183 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13185 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13187 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13188 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13189 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13190 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13191 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13192 (ediv, emul, eldexp, esqrt): Likewise.
13193 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13194 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13195 (saturate): New function.
13196 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13197 (make_nan): Use a saturation value instead of a NaN if
13198 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13199 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13200 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13201 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13202 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13203 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13204 !ROUND_TOWARDS_ZERO.
13205 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13206 (ROUND_TOWARDS_ZERO): Document.
13208 2002-03-11 Andreas Jaeger <aj@suse.de>
13210 * cfg.c (dump_flow_info): Remove unused variable.
13212 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
13214 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
13215 computations on trees.
13217 2002-03-10 Richard Henderson <rth@redhat.com>
13220 * reload.c (copy_replacements_1): New.
13221 (copy_replacements): Use it to recurse through the rtx.
13223 2002-03-10 Richard Henderson <rth@redhat.com>
13225 * loop.c (strength_reduce): Compute number of iterations as
13226 unsigned HOST_WIDE_INT.
13228 2002-03-10 Richard Henderson <rth@redhat.com>
13230 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
13231 to move away from the end of the block.
13233 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
13235 PR preprocessor/5899
13236 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
13238 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13240 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
13242 * attribs.c (decl_attributes): Fix signed/unsigned warning.
13244 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
13246 * config/mmix/mmix.c: Improve comments.
13247 (mmix_target_asm_function_prologue): Drop variable
13248 empty_stack_frame. Don't allocate unused slot above fp.
13249 (mmix_target_asm_function_epilogue): Mirror prologue changes.
13250 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
13251 brace in first column.
13252 (enum reg_class): Ditto.
13253 (FIRST_PARM_OFFSET): Now 0.
13254 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13256 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13258 * combine.c (make_extraction): Fix error in last change.
13260 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13262 * c4x.c (c4x_fp_reglist): Const-ify.
13263 * cris.c (cris_print_operand): Likewise.
13264 * i386.c (ix86_va_arg): Likewise.
13265 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
13266 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
13267 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
13268 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
13269 * mcore.h (regno_reg_class): Likewise.
13270 * mips.c (gen_int_relational): Likewise.
13271 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
13272 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
13273 * pdp11.c (move_costs): Likewise.
13274 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
13275 * s390.c (s390_branch_condition_mnemonic, regclass_map):
13277 * s390.h (regclass_map): Likewise.
13278 * sh.c (shift_amounts): Likewise.
13279 * sh.md (rotlsi3): Likewise.
13281 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13283 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
13284 (ne0+5): Use new clobber to generate proper shift pattern.
13285 Patch by Michael Matz <matz@kde.org>.
13287 2002-03-09 Andreas Schwab <schwab@suse.de>
13289 * gcc.c (validate_all_switches): Also handle `%W{...}'.
13291 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13293 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
13295 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13298 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
13299 even for non-representable constants.
13301 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13303 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
13304 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
13305 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
13306 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13307 (pop_function_context): Compute MAY_SHARE parameter for
13309 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
13310 (gen_mem_addressof): Call fixup_var_refs with new parm.
13312 * combine.c (make_extraction): Don't make extension of CONST_INT.
13314 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13316 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
13317 in o32 and o64 ABIs.
13318 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
13319 but getting fixed-size structs passed in registers regardless of
13320 padding in o32 and o64 ABIs.
13322 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
13323 offset before loading address of argument passed by transparent
13326 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13328 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
13330 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13332 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
13333 marker such that registers after it are saved.
13335 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13337 * sparc.c (arith_4096_operand): Fix error in last change.
13339 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13341 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
13342 defaults for MEABI.
13344 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13346 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
13349 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13351 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
13353 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
13355 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
13356 removed; fix return value.
13357 * combine.c (combine_instructions): Dirtify blocks where we failed to
13358 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
13359 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13361 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13363 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13365 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
13367 * recog.c (peephole2_optimize): Re-distribute EH edges.
13369 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13371 * expr.c (expand_expr): Use unsave lang hook.
13372 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13373 (LANG_HOOKS_INITIALIZER): Update.
13374 * langhooks.h (struct lang_hooks): New hook unsave.
13375 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13376 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13377 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13378 (unsave_expr_now): Remove.
13379 * tree.h (unsave_expr_now, lang_unsave,
13380 lang_unsave_expr_now): Remove.
13383 2002-03-08 Andreas Jaeger <aj@suse.de>
13385 * flow.c (propagate_block_delete_insn): Remove unused variable.
13387 2002-03-08 Kazu Hirata <kazu@hxi.com>
13389 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13390 insn length for memory load/store.
13392 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13394 * doc/install.texi (--with-libiconv-prefix): Document.
13396 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13398 * doc/sourcebuild.texi: Fix typo.
13400 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13403 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13406 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13408 * rtl.c (copy_most_rtx): Move from here ...
13409 * emit-rtl.c (copy_most_rtx): ... to here.
13411 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13413 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13414 SUBTARGET_CPP_SIZE_SPEC.
13415 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13417 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13419 2002-03-07 Matt Hiller <hiller@redhat.com>
13421 * gensupport.c (first_dir_md_include): Renamed from include;
13422 change all references.
13423 (last_dir_md_include): Renamed from last_include; change all
13425 (init_md_reader): Unconditionally initialize base_dir whether or
13426 not filename is a relative path.
13428 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13430 * config/fp-bit.c (_unord_f2): Compile it in even if
13431 US_SOFTWARE_GOFAST is enabled.
13433 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13434 NULL_RTX. Set all HFmode operations as NULL_RTX.
13435 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13436 NULL_RTX, try reversing the comparison and the operands.
13438 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13440 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13441 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13444 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13446 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13448 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13450 * basic-block.h (fixup_abnormal_edges): Declare.
13451 * reload1.c (fixup_abnormal_edges): New function.
13452 * reg-stack.c (convert_regs): Use it.
13454 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13456 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
13458 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
13460 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
13461 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
13462 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
13463 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
13464 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
13465 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
13466 unless x and y could be infinite.
13467 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
13468 Check that the common type of both arguments is a real, even for
13469 targets without unordered comparisons. Allow an integer argument
13470 to be compared against a real.
13471 (expand_tree_builtin): Use expand_unordered_cmp.
13472 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
13473 * cse.c (fold_rtx): Likewise. Fix indentation.
13474 * fold-const.c (fold_real_zero_addition_p): New.
13475 (fold): Use it, and the new HONOR_... macros.
13476 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
13477 * jump.c (reversed_comparison_code_parts): After searching for
13478 the true comparison mode, use HONOR_NANS to decide whether it
13479 can be safely reversed.
13480 (reverse_condition_maybe_unordered): Remove IEEE check.
13481 * simplify-rtx.c (simplify_binary_operation): Use the new macros
13482 to decide which simplifications are valid. Allow the following
13483 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
13484 and (a - -b) to (a + b).
13485 (simplify_relational_operation): Use HONOR_NANS.
13486 * doc/tm.texi: Document the MODE_HAS_... macros.
13488 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
13490 * combine.c (simplify_comparison): If simplifying a logical shift
13491 right and compare with constant, force the comparison to unsigned.
13493 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
13495 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
13497 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
13499 (alt_reg_names): Remove % for vrsave.
13501 2002-03-06 Richard Henderson <rth@redhat.com>
13503 PR optimization/5844
13504 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
13505 if used indicates we've already emitted one copy of an operand.
13506 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
13507 (gen_split): Supply a non-null used.
13509 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13511 * reload1.c (reload): Unshare all rtl after reload is done.
13513 * simplify-rtx.c (simplify_plus_minus): Do not abort,
13514 but simply fail if the expression is too complex to simplify.
13515 (simplify_gen_binary): Handle simplify_plus_minus failures.
13517 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
13519 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
13520 consistently call delete_trivially_dead_insns after CSE and GCSE;
13521 fix DFI_life dumping; do jump threading after liveness; do crossjumping
13522 after liveness2; update comment in last crossjumping.
13523 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
13525 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
13527 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
13528 after completing fast dead code elimination.
13530 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
13533 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
13535 * version.c: Fix misplaced leading blanks on first line.
13537 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
13539 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
13541 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
13543 * cfgcleanup.c (mentions_nonequal_regs): New function.
13544 (thread_jump): Use it.
13545 * toplev.c (rest_of_compilation): Run jump threading after
13548 2002-03-06 Jakub Jelinek <jakub@redhat.com>
13550 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13553 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
13555 * predict.c (estimate_bb_frequencies): Do not reload the
13556 frequencies from notes.
13558 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
13560 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
13561 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
13563 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
13564 delete_noop_moves): Return indeger.
13565 * flow.c (ndead): New variable.
13566 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
13567 BB argument; update callers.
13568 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
13569 (life_analysis): Do not call purge_all_dead_edges.
13570 (update_life_info): Return number of deleted insns; print statistics.
13571 (update_life_info_in_dirty_blocks): likewise.
13572 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
13573 return number of insns deleted.
13575 * cse.c: Include timevar.h
13576 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
13577 iterate until stabilizes; print statistics; return number of killed
13579 * Makefile.in: (cse.o): Add timevar.h dependency
13580 * rtl.h (delete_trivially_dead_insns): New.
13581 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
13582 * toplev.c (rest_of_compilation): Update callers.
13584 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
13585 (try_optimize_cfg): Do not update liveness.
13586 (cleanup-cfg): Loop until try_optimize_cfg and dead code
13587 removal stabilizes; use delete_trivially_dead_insns.
13589 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
13591 2002-03-05 Zack Weinberg <zack@codesourcery.com>
13593 * cppmain.c (setup_callbacks): Disable #pragma and #ident
13594 callbacks when processing assembly language.
13596 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13598 * pa.h (ASM_FILE_END): Define.
13599 * som.h (ASM_FILE_END): Delete.
13601 * pa.c (function_arg): Don't pass floats in general registers in
13602 indirect calls if TARGET_ELF32.
13604 2002-03-05 Richard Henderson <rth@redhat.com>
13606 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
13608 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
13610 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
13612 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13614 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
13615 -r command line. Don't hide any symbols if not building
13618 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
13620 * cfg.c (dump_flow_info): Warn about profile mismatches.
13621 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
13622 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
13624 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13626 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
13627 wide volatile memory by parts.
13629 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13631 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
13634 2002-03-05 Richard Henderson <rth@redhat.com>
13636 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
13638 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13640 * toplev.c (documented_lang_options): Document more
13641 language-specific options.
13642 * doc/invoke.texi (Warning Options): Correct documentation for
13643 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
13644 * c-decl.c (c_decode_option): Use a table to handle warning options.
13646 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
13648 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
13649 parameter to mmix_encode_section_info.
13650 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
13651 relocatably. Always produce ELF, not mmo if linking relocatably.
13652 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
13653 first is non-zero, don't add symbol prefix.
13654 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
13655 prototype accordingly.
13657 2002-03-04 Krister Walfridsson <cato@df.lth.se>
13659 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
13661 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
13663 * configure.in: Increase required makeinfo version to 4.1.
13664 * configure: Regenerate.
13666 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13668 * .cvsignore: Remove *.info* and genrtl*; these files are generated
13671 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
13673 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
13674 * doc/invoke.texi: Fix @math uses.
13676 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13678 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
13681 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
13683 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
13684 (powerpc-*-eabisimaltivec*): Same.
13686 * config/rs6000/t-ppcendian: New.
13688 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13690 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
13691 nonimmediate_src_operand and nonimmediate_lsrc_operand to
13692 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
13694 2002-03-03 Richard Henderson <rth@redhat.com>
13696 * toplev.c (rest_of_decl_compilation): Revert last two changes.
13698 2002-03-03 Zack Weinberg <zack@codesourcery.com>
13700 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
13701 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
13702 tree.c, config/m68k/m68k.c:
13703 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
13704 REAL_ARITHMETIC blocks unconditional. Delete some further
13705 #ifdef blocks predicated on REAL_ARITHMETIC.
13706 * flags.h, toplev.c: Delete remaining references to
13707 flag_pretend_float.
13709 * doc/invoke.texi: Remove documentation of -fpretend-float.
13710 * doc/tm.texi: Describe the various REAL_* macros as provided by
13711 real.h, not by the target configuration files.
13713 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
13714 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
13715 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13716 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
13717 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
13718 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
13719 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
13720 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
13721 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
13722 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
13723 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
13724 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13725 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
13726 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
13727 config/xtensa/xtensa.h:
13728 Do not define, undefine, or mention in comments any of
13729 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
13730 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
13731 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
13732 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
13733 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
13734 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
13735 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
13736 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
13737 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
13739 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13741 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
13742 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
13743 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
13744 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13745 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
13746 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
13748 * defaults.h (BITS_PER_WORD): Define.
13749 * doc/tm.texi (BITS_PER_WORD): Document default value.
13751 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
13752 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
13753 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
13755 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13757 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
13758 lieu of explicit sizeof/sizeof.
13759 * i386.c (override_options, ix86_init_mmx_sse_builtins,
13760 ix86_expand_builtin): Likewise.
13761 * mips.c (mips_add_gc_roots): Likewise.
13762 * mmix.c (mmix_output_condition): Likewise.
13763 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
13764 altivec_init_builtins): Likewise.
13765 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
13766 * cppexp.c (Nsuff, parse_number): Likewise.
13767 * cppinit.c (builtin_array_end): Likewise.
13768 * gcc.c (n_default_compilers, process_command): Likewise.
13769 * genpreds.c (output_predicate_decls): Likewise.
13770 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
13771 * lcm.c (N_ENTITIES): Likewise.
13772 * stor-layout.c (set_sizetype): Likewise.
13774 2002-03-03 Richard Henderson <rth@redhat.com>
13776 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
13777 for types or labels.
13779 2002-03-03 Richard Henderson <rth@redhat.com>
13781 * c-decl.c (start_decl): Initialized variables are not common.
13783 2002-03-02 Per Bothner <per@bothner.com>
13785 * gcc.c (option_map): Suport new --bootclasspath option.
13786 --CLASSPATH is now just an alias for --classpath.
13788 2002-03-02 Richard Henderson <rth@redhat.com>
13790 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
13791 load if "internal" visibility.
13792 * doc/extend.texi: Document visibility meanings.
13794 2002-03-02 Richard Henderson <rth@redhat.com>
13796 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
13797 to functions as well.
13799 2002-03-02 Richard Henderson <rth@redhat.com>
13801 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
13802 (handle_visibility_attribute): Don't call assemble_visibility.
13803 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
13804 without asmspec. Invoke assemble_alias when needed.
13805 * varasm.c (maybe_assemble_visibility): New.
13806 (assemble_start_function, assemble_variable, assemble_alias): Use it.
13808 2002-03-02 Richard Henderson <rth@redhat.com>
13810 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
13811 invoke ENCODE_SECTION_INFO with first call flag.
13813 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13814 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13815 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
13816 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
13817 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13818 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13819 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
13820 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
13821 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
13822 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
13823 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
13824 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
13825 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13826 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13827 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13828 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13829 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13830 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13831 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13832 config/sh/sh.h, config/sparc/sparc.h,
13833 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13834 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13835 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13836 FIRST argument. As needed, examine it and do nothing.
13838 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13839 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13840 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13842 * config/arm/t-pe (pe.o): Add dependencies.
13844 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13846 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
13847 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
13848 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
13849 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
13850 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
13851 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
13852 * defaults.h (BITS_PER_UNIT): Define.
13853 * doc/tm.texi (BITS_PER_UNIT): Document default value.
13855 2002-03-02 Kazu Hirata <kazu@hxi.com>
13857 * config/h8300/h8300-protos.h: Add a prototype for
13858 compute_a_shift_length.
13859 * config/h8300/h8300.c (h8300_asm_insn_count): New.
13860 (compute_a_shift_length): Likewise.
13861 (h8300_adjust_insn_length): Do not adjust insn length of shift
13863 * config/h8300/h8300.md (anonymous shift patterns): Use
13864 compute_a_shift_length.
13866 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13868 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
13869 trunc_int_for_mode.
13871 * emit-rtl.c (offset_address): Call update_temp_slot_address.
13873 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13875 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
13876 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
13877 * flags.h (flag_zero_initialized_in_bss): Declare.
13878 * toplev.c (flag_zero_initialized_in_bss): New flag.
13879 (lang_independent_options): Add flag_zero_initialized_in_bss.
13880 * tree.c (initializer_zerop): New function.
13881 * tree.h (initializer_zerop): Declare.
13882 * varasm.c (assemble_variable): If we can emit bss, put zero
13883 initializers in the bss section.
13885 2002-03-02 Alan Modra <amodra@bigpond.net.au>
13887 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
13888 like more than one symbol per .weak directive.
13890 2002-03-01 Richard Henderson <rth@redhat.com>
13892 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
13893 adjust argument_pointer by pretend_args_size.
13894 (ia64_va_start): Adjust va_start address by -pretend_args_size.
13896 2002-03-01 Kazu Hirata <kazu@hxi.com>
13898 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
13900 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
13902 * toplev.c (rest_of_compilation): Delete dead jumptables before
13904 * flow.c (delete_dead_jumptables): Make global.
13905 * rtl.h (delete_dead_jumptables): Declare.
13907 2002-03-01 David Edelsohn <edelsohn@gnu.org>
13909 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
13910 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
13911 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
13913 2002-03-01 Kazu Hirata <kazu@hxi.com>
13915 * config/h8300/h8300-protos.h: Fix formatting.
13916 * config/h8300/h8300.c: Likewise.
13917 * config/h8300/h8300.h: Likewise.
13919 2002-03-01 Kazu Hirata <kazu@hxi.com>
13921 * config/h8300/h8300.c (print_operand): Support 16-bit
13922 constant addresses.
13923 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
13925 2002-02-28 Richard Henderson <rth@redhat.com>
13927 * expmed.c (store_bit_field): Prevent generation of CONCATs;
13928 pun complex values as integers; use gen_lowpart instead of
13930 (extract_bit_field): Likewise.
13932 2002-03-01 Alan Modra <amodra@bigpond.net.au>
13933 David Edelsohn <edelsohn@gnu.org>
13935 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
13936 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
13937 (SUPPORTS_WEAK): Likewise.
13938 * output.h (add_weak): Add tree param.
13939 * varasm.c (add_weak): Likewise. Save decl.
13940 (struct weak_syms): Add decl field.
13941 (mark_weak_decls): New function.
13942 (init_varasm_once): ggc_add_root mark_weak_decls.
13943 (assemble_start_function): Use ASM_WEAKEN_DECL.
13944 (assemble_variable): Likewise.
13945 (assemble_alias): Likewise.
13946 (declare_weak): Pass decl to add_weak.
13947 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
13948 (remove_from_pending_weak_list): Declare and define for
13950 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
13951 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
13952 * defaults.h (SUPPORTS_WEAK): Likewise.
13953 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13954 .weak for code sym. Do emit .size for descriptor sym.
13955 (ASM_DECLARE_FUNCTION_SIZE): Define.
13956 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
13957 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
13958 .lglobl unless TARGET_XCOFF. Formatting fixes.
13959 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13960 .weak for code sym.
13961 (HANDLE_PRAGMA_WEAK): Remove.
13962 (ASM_WEAKEN_LABEL): Remove.
13963 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
13965 2002-03-01 Jason Merrill <jason@redhat.com>
13967 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
13968 (TARGET_EXPR_CLEANUP): New macro.
13970 2002-02-28 Steve Ellcey <sje@cup.hp.com>
13972 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
13973 to take ptr_extend into account as third type of extension.
13974 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
13975 fields used by SUBREG_PROMOTED_UNSIGNED_P.
13976 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
13977 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
13978 * calls.c (precompute_arguments): Use new macro.
13979 (expand_call): Ditto.
13980 * combine.c (nonzero_bits): Ditto.
13981 (record_promoted_value): Ditto.
13982 * expr.c (store_expr): Ditto.
13983 (expand_expr): Ditto.
13984 * function.c (assign_parms): Ditto.
13986 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
13988 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
13989 override -shared and -shared-libgcc.
13991 2002-02-28 David O'Brien <obrien@FreeBSD.org>
13993 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
13995 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
13998 2002-02-28 Richard Henderson <rth@redhat.com>
14000 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
14001 4 cycle latency from MM producers.
14002 (ia64_internal_sched_reorder): Likewise with pipeline flush.
14004 2002-02-28 Jakub Jelinek <jakub@redhat.com>
14006 * mklibgcc.in: Don't use GNU make extension.
14008 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14010 * c-parse.in (STATIC): New terminal.
14011 (scspec): New non-terminal. Update productions accordingly.
14012 (program): Remove bogus ifc / end ifc.
14013 (array_declarator): Simplify production using STATIC.
14015 2002-02-28 Jim Meyering <meyering@lucent.com>
14017 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
14018 \a still means TARGET_BELL.
14020 2002-02-28 Richard Henderson <rth@redhat.com>
14022 * haifa-sched.c (sched_emit_insn): New.
14023 (schedule_block): Use last_scheduled_insn to track last insn.
14024 * sched-int.h (sched_emit_insn): Prototype.
14025 * config/ia64/ia64.c (last_issued): Remove.
14026 (ia64_variable_issue): Don't set it.
14027 (nop_cycles_until): Use sched_emit_insn.
14029 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
14031 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
14032 extended constants.
14034 2002-02-28 Kazu Hirata <kazu@hxi.com>
14036 * config/h8300/h8300.c: Fix formatting.
14037 * config/h8300/h8300.h: Likewise.
14039 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
14041 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14042 which may overwrite the high byte of the frame pointer.
14044 2002-02-28 Bo Thorsen <bo@suse.de>
14046 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14047 (STARTFILE_SPEC): Add 64 bit files.
14048 (ENDFILE_SPEC): Likewise.
14050 2002-02-28 Jason Merrill <jason@redhat.com>
14052 * c-decl.c (finish_function): Only warn about missing return
14053 statement with -Wreturn-type.
14055 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
14057 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
14059 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
14060 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
14062 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
14064 * basic-block.h (BB_REACHABLE): Renumber.
14065 (BB_DIRTY, BB_NEW): New flags.
14066 (clear_bb_flags): Declare.
14067 (update_life_info_in_dirty_blocks): Declare.
14068 * cfg.c (clear_bb_flags): New function.
14069 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
14070 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14071 reorder_insns, emit_insn_after): Mark block as dirty.
14072 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14073 (update_life_info_in_dirty_blocks): New function.
14074 * recog.c (apply_change_group): Dirtify block.
14076 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14078 * gcse.c (delete_null_pointer_checks): Likewise.
14080 * toplev.c (dump_file_index): Move cse2 after bp,
14082 (dump_file_info): Similary.
14083 (rest_of_compilation): Avoid most of CFG rebuilds;
14084 do first if converision after null pointer checks, do cse2
14085 after branch prediction; avoid full liveness rebuild after
14086 initializing subregs.
14087 * invoke.texi (-d options): Document -du, renumber.
14089 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14090 (notice_new_block): Do not set BB_UPDATE_LIFE.
14091 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14092 merge_blocks_move_successor_nojumps, merge_blocks,
14093 try_crossjump_to_edge): Likewise.
14094 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14095 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14096 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14097 (merge_of_block): Do not use life_data_ok.
14098 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14099 (if_convert): Use BB_DIRTY mechanizm to update life.
14100 * lcm.c (optimize_mode_switching): Update
14101 update_life_info_in_dirty_blocks
14103 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14105 * Makefile.in (integrate.o): Update.
14106 * c-decl.c (copy_lang_decl): Rename.
14107 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14108 * integrate.c: Include langhooks.h.
14109 (copy_decl_for_inlining): Update to use langhook.
14110 * langhooks-def.h (lhd_do_nothing_t,
14111 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14112 (LANG_HOOKS_INITIALIZER): Update.
14113 * langhooks.c (lhd_do_nothing_t): New.
14114 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14115 * tree.h (copy_lang_decl): Remove.
14117 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14119 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14121 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14122 POST_DEC, and POST_MODIFY.
14124 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14126 * c-typeck.c (digest_init): Remove unused parameter; all
14129 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14131 * expmed.c (expand_shift): Correctly test for low part of a
14134 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14136 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14137 insn UIDs with insn addresses.
14139 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14141 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14142 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14143 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14144 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14145 gcc.c, toplev.c: Delete code implementing -traditional mode.
14147 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14148 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14149 Document removal of -traditional mode for compilation, and
14150 remove documentation only relevant to that mode.
14152 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14153 config/convex/convex.h, config/d30v/d30v.h,
14154 config/i386/dgux.h, config/i386/osf1elf.h,
14155 config/i386/osfelf.h, config/i386/osfrose.h,
14156 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14157 config/m68k/hp310.h, config/m88k/dgux.h,
14158 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14159 config/m88k/m88k.h, config/m88k/openbsd.h,
14160 config/mips/abi64.h, config/mips/osfrose.h,
14161 config/mips/svr4-5.h, config/mips/svr4-t.h,
14162 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14163 config/stormy16/stormy16.h: Remove all references to
14164 -traditional from target specs. Delete all mention of the
14165 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14166 delete a couple of commented-out definitions of
14167 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14170 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14171 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14173 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14175 * mklibgcc.in: Don't use \n in a line subject to
14176 interpretation by echo.
14178 2002-02-27 Graham Stott <grahams@redhat.com>
14180 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14183 * loop.c (prescan_loop): Handle PARALLEL.
14185 * unroll.c (loop_iterations): Return 0 if the add_val for
14188 * final.c (output_operand_lossage): Constify PFX_STR.
14190 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14192 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14194 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14195 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14197 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14199 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14201 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14203 * cpplex.c (_cpp_lex_token): Handle directives in macro
14205 * cpplib.c (_cpp_handle_directive): Save and restore state
14206 if parsing macro args when entering a directive.
14207 * cppmacro.c (collect_args): No need to handle directives
14208 in macro arguments.
14209 (enter_macro_context, replace_args): Use the original macro
14210 definition in case it was redefined whilst collecting arguments.
14212 * cpp.texi: Update.
14214 2002-02-26 David Edelsohn <edelsohn@gnu.org>
14216 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
14217 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
14218 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
14220 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
14221 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
14222 (load_toc_v4_PIC_2): Same.
14224 2002-02-26 Alan Modra <amodra@bigpond.net.au>
14226 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
14228 2002-02-26 Richard Henderson <rth@redhat.com>
14230 * config/alpha/alpha.md (ashldi_se): Re-enable.
14232 2002-02-26 Richard Henderson <rth@redhat.com>
14234 * config/alpha/alpha.c (alpha_encode_section_info): Examine
14235 MODULE_LOCAL_P; improve commentary.
14237 2002-02-26 Zack Weinberg <zack@codesourcery.com>
14239 * doc/cpp.texi: Clarify documentation of relationship between
14240 #line and #include.
14242 2002-02-26 Kazu Hirata <kazu@hxi.com>
14244 * config/h8300/h8300-protos.h: Update the prototype for
14245 compute_logical_op_length. Add the prototype for
14246 compute_logical_op_cc.
14247 * config/h8300/h8300.c (compute_logical_op_length): Figure out
14248 code from operands.
14249 (compute_logical_op_cc): New.
14250 * config/h8300/h8300.md: Combine all the logical op patterns
14251 in HImode and SImode. Use compute_logical_op_cc.
14253 2002-02-26 Kelley Cook <kelleycook@comcast.net>
14255 * config/i386/i386.c (print_operand): Don't append ATT-style
14256 length suffixs to x87 opcodes when in Intel mode.
14258 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
14260 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
14261 (init_emit_once): Update calls.
14262 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
14263 (init_syntax_once): Prototype.
14265 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14267 * pa-linux.h (LIB_SPEC): Update definition.
14268 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14270 2002-02-26 Richard Henderson <rth@redhat.com>
14272 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
14273 if we emitted a stop bit.
14275 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14277 * configure.in (libgcc_visibility): Substitute.
14278 * configure: Rebuilt.
14279 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
14280 defined symbols .hidden.
14282 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14284 * attribs.c (c_common_attribute_table): Add visibility.
14285 (handle_visibility_attribute): New function.
14286 * varasm.c (assemble_visibility): New function.
14287 * output.h (assemble_visibility): Add prototype.
14288 * tree.h (MODULE_LOCAL_P): Define.
14289 * crtstuff.c (__dso_handle): Use visibility attribute.
14290 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
14291 for MODULE_LOCAL_P symbols too.
14292 * config/ia64/ia64.c (ia64_encode_section_info): Handle
14293 MODULE_LOCAL_P symbols the same way as local symbols.
14294 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
14295 into .sdata/.sbss by the user.
14296 * doc/extend.texi (Function Attributes): Document visibility
14299 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14302 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
14303 STRING_CST initializer spanning the whole variable without
14305 If expand_expr returned MEM, don't use it.
14307 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
14309 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
14310 generate a die for the lexical block.
14312 2002-02-26 Kazu Hirata <kazu@hxi.com>
14314 * config/h8300/h8300-protos.h: Add a prototype for
14315 compute_logical_op_length.
14316 * config/h8300/h8300.c (compute_logical_op_length): New.
14317 * config/h8300/h8300.md (anonymous logical patterns): Use
14318 compute_logical_op_length for length.
14320 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14322 * dwarf2out.c (modified_type_die): Do not call type_main_variant
14324 (gen_type_die): Same.
14326 * attribs.c (handle_vector_size_attribute): Set debug information.
14328 2002-02-26 Daniel Egger <degger@fhm.edu>
14330 * config/rs6000/rs6000.md: Swap define_insn attributes to
14331 fix incorrect generation of merge high instructions instead
14334 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14336 * c-typeck.c (really_start_incremental_init): Use
14337 bitsize_zero_node for vectors.
14339 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14341 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
14342 ("*set_vrsave_internal"): Same.
14344 2002-02-25 Richard Henderson <rth@redhat.com>
14346 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
14347 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
14349 2002-02-25 Jakub Jelinek <jakub@redhat.com>
14352 * config/i386/i386.c (ix86_return_pops_args): Only pop
14353 fake structure return argument if it was passed on the stack.
14355 2002-02-25 Jason Merrill <jason@redhat.com>
14357 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
14360 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14362 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
14363 link with shared_name only.
14364 * doc/invoke.texi (Link Options): Document new behavior.
14366 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14368 * c-typeck.c (push_init_level): Handle vectors.
14370 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14372 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14373 operands of SPARC_SETHI_P.
14374 (input_operand): Likewise.
14375 (sparc_emit_set_const32): Likewise.
14376 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14377 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14378 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14379 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14380 (movdi_insn_sp64_vis): Likewise.
14381 (movdi split, movdf split): Use SETHI32.
14382 * doc/md.texi: Document SPARC constraints L, M and N.
14384 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14386 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14387 ("*set_vrsave_internal"): use mfspr for Darwin.
14389 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14390 gen_get_vrsave_internal.
14392 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14394 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14396 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14398 * cpplex.c (cpp_interpret_charconst): Get signedness or
14399 otherwise of wide character constants correct.
14400 * cppexp.c (lex): Get signedness of wide charconsts correct.
14402 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14404 * optabs.c (widen_operand): Only call convert_modes for
14405 promoted SUBREG if signedness matches.
14406 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14408 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14410 * cpplib.c (glue_header_name): Use local buffer to build up
14413 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14415 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14417 2002-02-23 Kazu Hirata <kazu@hxi.com>
14419 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14420 H8/300[HS] separately.
14421 * config/h8300/h8300.md: Remove the early clobber constraint
14422 from bit field patterns.
14424 2002-02-23 Kazu Hirata <kazu@hxi.com>
14426 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14428 (mulhisi3): Likewise.
14429 (umulqisi3): Likewise.
14430 (umulhisi3): Likewise.
14432 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14434 * cppinit.c (output_deps): Correct test for stdout output.
14435 (init_dependency_output): Cure warning.
14437 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14439 * expr.c (store_expr): When converting expression to promoted
14440 equivalent type, allow using SUBREG_REG of TARGET as the target
14441 of the expansion of EXP.
14442 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14443 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14444 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14445 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14446 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14448 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
14450 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
14451 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
14452 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
14454 2002-02-23 Jakub Jelinek <jakub@redhat.com>
14456 PR optimization/5747
14457 * loop.c (scan_loop): Update reg info if move_movables created new
14460 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14462 * gcc.c (init_gcc_spec): Revert last change.
14464 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14466 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
14467 gpc_reg_operand constraint.
14469 2002-02-23 Alan Modra <amodra@bigpond.net.au>
14471 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
14472 Simplify comparison of `low'.
14473 (add_operand): Fix formatting.
14474 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
14475 (mask_operand): Disallow mask to wrap in 64-bit mode.
14476 (rs6000_stack_info): Remove redundant test setting push_p.
14477 (output_toc): Fix formatting.
14478 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
14479 cc_reg_not_cr0_operand constraint.
14480 (booldi3, boolcdi3 splitters): Same.
14482 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
14484 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
14486 2002-02-22 David Edelsohn <edelsohn@gnu.org>
14488 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
14489 gcc invoked with -shared-libgcc.
14491 2002-02-22 Jakub Jelinek <jakub@redhat.com>
14494 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
14495 decl if any of elements was TREE_USED.
14497 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
14499 * config/sparc/sol2.h: Don't include sys/mman.h.
14500 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
14501 (arith_4096_operand): Don't throw high bits away.
14502 (const64_operand): Take sign extension of CONST_INTs into account.
14503 (const64_high_operand, sparc_emit_set_const32): Likewise.
14504 (GEN_HIGHINT64): Likewise.
14505 (sparc_emit_set_const64_quick1): Likewise.
14506 (const64_is_2insns): Likewise.
14507 (print_operand): Use trunc_int_for_mode for sign extension.
14508 * config/sparc/sparc.h (SMALL_INT32): Likewise.
14509 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
14510 chars. Assume CONST_INT is already properly sign-extended.
14511 (movdi split): Sign-extend each SImode part.
14512 (andsi3 split): Don't mask high bits off, so that result
14513 remains properly sign-extend.
14514 (iorsi3 split): Likewise.
14515 (xorsi3 split): Likewise.
14517 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
14519 * fold-const.c (fold): Fix typo in comments.
14521 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14523 * Makefile.in (langhooks.o): Update dependencies.
14525 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14527 * langhooks.c: Include flags.h.
14529 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
14531 * testsuite/gcc.dg/attr-alwaysinline.c: New.
14533 * c-common.c (c_common_post_options): Set inline trees by
14536 * doc/extend.texi (Function Attributes): Document always_inline
14538 Update documentation about inlining when not optimizing.
14540 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
14542 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
14543 unless DECL_ALWAYS_INLINE.
14545 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
14546 unless DECL_ALWAYS_INLINE.
14547 (c_disregard_inline_limits): Disregard if always_inline set.
14549 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
14550 Disregard if always_inline set.
14551 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
14552 unless DECL_ALWAYS_INLINE.
14554 * attribs.c (handle_always_inline_attribute): New.
14555 (c_common_attribute_table): Add always_inline.
14557 * config/rs6000/altivec.h: Add prototypes for builtins
14558 requiring the always_inline attribute.
14560 2002-02-21 Eric Christopher <echristo@redhat.com>
14562 * expmed.c (store_bit_field): Try to simplify the subreg
14563 before generating a new one when when the mode size of
14564 value is less than maxmode.
14566 2002-02-21 Richard Henderson <rth@redhat.com>
14568 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
14569 than gen_rtx_PLUS to form the sum.
14570 * explow.c (force_reg): Rearrange to not allocate new pseudo
14571 when force_operand returns a register.
14572 * expr.c (expand_assignment): Allow offset_rtx expansion to
14573 return a sum. Do not force addresses into registers.
14574 (expand_expr): Likewise.
14575 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
14576 to canonicalize arithmetic that didn't simpify.
14577 (simplify_plus_minus): New argument force; update
14578 all callers. Don't split CONST unless we can do something with it,
14579 and wouldn't lose the constness of the operands.
14581 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
14582 that we generated earlier.
14584 2002-02-21 Tom Tromey <tromey@redhat.com>
14586 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14587 (output_line_info): Use constant `1', with a long explanatory
14589 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
14591 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14593 * jump.c (redirect_jump): If old label has no UID, don't try to
14596 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
14598 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
14599 If input is constant, do shifts at compile time.
14601 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
14603 * doc/extend.texi: Fix some more overfull hboxes.
14605 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14607 PR optimization/4994
14608 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
14611 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14614 * expr.h (expand_and): Add mode argument.
14615 * expmed.c (expand_and): Add mode argument.
14616 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
14617 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
14618 * except.c (expand_builtin_extract_return_addr): Likewise.
14619 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14620 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14621 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
14622 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
14623 * config/c4x/c4x.md: Use GEN_INT (x) instead of
14624 gen_rtx (CONST_INT, VOIDmode, x).
14626 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14629 * stmt.c (warn_if_unused_value): Move side effects test once more.
14631 2002-02-20 Torbjorn Granlund <tege@swox.com>
14633 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
14634 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
14636 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
14638 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
14639 SUBREG or ZERO_EXTEND.
14641 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
14643 * sh.h (current_function_anonymous_args): Remove.
14644 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
14645 of current_function_varargs and current_function_stdarg is set.
14646 * sh.c (sh_expand_prologue): Check current_function_varargs /
14647 current_function_stdarg / TARGET_SH5 instead of
14648 current_function_anonymous_args.
14650 * sh64.h (TARGET_VERSION): Define.
14652 2002-02-20 David Edelsohn <edelsohn@gnu.org>
14654 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
14655 VRSAVE_REGNO on TARGET_ALTIVEC.
14657 2002-02-20 Alan Modra <amodra@bigpond.net.au>
14659 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
14660 bits of SImode const_int.
14661 (includes_rshift_p): Likewise.
14662 (print_operand): Call mask_operand and mask64_operand with correct
14664 (rs6000_output_function_epilogue): Pad traceback table to word.
14665 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
14666 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
14667 mask64_operand with correct mode.
14668 (FUNCTION_ARG_REGNO_P): Correct parentheses.
14670 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14673 * varasm.c (get_pool_constant_mark): New.
14674 * rtl.h (get_pool_constant_mark): Add prototype.
14675 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
14676 be represented if it has not been output.
14678 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14680 * combine.c (do_SUBST): Sanity check substitutions of
14681 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
14682 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
14683 CONST_INT into its operand.
14684 (known_cond): Likewise, for ZERO_EXTEND.
14685 * simplify-rtx.c (simplify_unary_operation): Fix condition to
14686 allow for simplification of wide modes. Reject CONST_INTs in
14687 ZERO_EXTEND when their actual mode is not given.
14689 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14691 * c-decl.c (pushdecl): If no global declaration is found for an
14692 extern declaration in block scope, try a limbo one.
14694 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14697 * c-common.c (pointer_int_sum): Moved from...
14698 * c-typeck.c (pointer_int_sum): ...here.
14699 * c-common.h (pointer_int_sum): Add prototype.
14701 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14704 * c-decl.c (duplicate_decls): Return 0 if issued error about
14707 2002-02-20 Roger Sayle <roger@eyesopen.com>
14708 Jakub Jelinek <jakub@redhat.com>
14711 * tree.c (host_integerp): Ensure that the constant integer is
14712 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
14713 when pos is zero or non-zero respectively. Clarify comment.
14714 * c-format.c (check_format_info_recurse): Fix host_integerp
14715 usage; the pos argument should be zero when assigning to a
14716 signed HOST_WIDE_INT.
14718 2002-02-20 Richard Henderson <rth@redhat.com>
14720 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
14721 of the operand, rather than assuming TImode.
14722 (ix86_expand_binop_builtin): Cope with commutative patterns
14723 using nonimmediate_operand for both operands.
14724 (ix86_expand_timode_binop_builtin): Likewise.
14725 (ix86_expand_store_builtin): Validate operand 1.
14726 (ix86_expand_unop1_builtin): Likewise.
14728 2002-02-20 Philip Blundell <philb@gnu.org>
14731 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
14733 2002-02-20 Richard Henderson <rth@redhat.com>
14736 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
14738 2002-02-20 Tom Tromey <tromey@redhat.com>
14740 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14741 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14742 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14743 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14744 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
14747 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
14749 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
14750 for (const_int 0) in X not just INTVAL.
14752 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
14754 * doc/extend.texi: Avoid or reduce overfull hboxes.
14756 2002-02-20 Diego Novillo <dnovillo@redhat.com>
14758 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
14759 operations if the field does not start at a mode boundary.
14761 2001-02-20 Joel Sherrill <joel@OARcorp.com>
14763 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
14764 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
14765 Also done for -Acpu and -Amachine.
14767 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
14769 * cppinit.c (init_dependency_output): Take deps output file
14770 from -o if none given with -MF. Suppress normal output.
14771 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
14772 * doc/cpp.texi, doc/invoke.texi: Update.
14774 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14776 * toplev.c (output_quoted_string): Write unprintable
14777 characters with octal escapes.
14779 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14781 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
14782 really_call_used[VRSAVE_REGNO] if not Altivec.
14784 2002-02-19 Alan Modra <amodra@bigpond.net.au>
14786 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
14788 (constant_pool_expr_1): Fix formatting.
14789 (rs6000_legitimize_reload_address): Likewise.
14791 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14793 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
14794 now that we have one.
14796 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14798 * tree.h (struct tree_common): Remove aux. Add unused_0 at
14799 end of first block of bitfields (which was only seven bits);
14800 rename dummy to unused_1; remove comment which is no longer true.
14802 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14804 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
14806 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14809 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
14813 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
14814 arm_is_longcall_p rather than inspecting call-type cookie
14816 (call_value_insn) [TARGET_THUMB]: Likewise.
14818 2002-02-19 Graham Stott <grahams@redhat.com>
14820 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
14822 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14824 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
14825 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
14826 (FP_SAVE_INLINE): Delete.
14828 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14829 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14830 * config/rs6000/t-ppccomm: Build crtsavres.o.
14831 * config/rs6000/crtsavres.asm: New file.
14833 2002-02-19 Philip Blundell <philb@gnu.org>
14835 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14837 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14838 (output_return_instruction): Allow interrupt functions to return with
14839 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14840 (arm_expand_prologue): Subtract 4 before stacking LR in an
14841 interrupt function.
14843 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14845 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14846 decl, not just FUNCTION_DECL.
14847 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
14848 (arm_assemble_integer): Likewise.
14849 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
14852 2002-02-19 matthew green <mrg@eterna.com.au>
14854 * config.gcc (sparc-*-netbsdelf*): Enable target.
14855 (sparc64-*-netbsd*): New target.
14856 * config/sparc/netbsd-elf.h: New file.
14857 * config/sparc/t-netbsd64: New file.
14859 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14861 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
14863 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
14865 * doc/invoke.texi: explicitly list the style guidelines that
14866 -Weffc++ checks for.
14868 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
14870 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
14872 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
14875 * gcc.c (cpp_unique_options): Treat -o as indicating object file
14876 only if not -E. If -E, pass -o through to the preprocessor.
14878 2002-02-19 Kazu Hirata <kazu@hxi.com>
14880 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
14881 register number with an appropriate macro.
14883 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14885 * doc/rtl.texi (Constants): Close @code tag.
14887 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
14889 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
14890 ("mmx_uavgv4hi3"): Same.
14891 ("pmulhrwv4hi3"): Same.
14893 * tree-inline.c (walk_tree): Handle vectors.
14895 * c-common.c (constant_expression_warning): Handle vectors.
14896 (overflow_warning): Same.
14898 * sched-deps.c (sched_analyze_2): Handle vectors.
14900 * rtlanal.c (rtx_unstable_p): Handle vectors.
14901 (rtx_varies_p): Same.
14902 (count_occurrences): Same.
14903 (regs_set_between_p): Same.
14904 (modified_between_p): Same.
14905 (modified_in_p): Same.
14906 (volatile_insn_p): Same.
14907 (volatile_refs_p): Same.
14908 (side_effects_p): Same.
14909 (may_trap_p): Same.
14910 (inequality_comparisons_p): Same.
14911 (replace_regs): Same.
14912 (computed_jump_p_1): Same.
14914 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
14916 (inner_mode_array): New.
14917 (copy_rtx): Handle vectors.
14918 (copy_most_rtx): Same.
14919 (rtx_equal_p): Same.
14920 (get_mode_alignment): Adjust for vectors.
14922 * resource.c (mark_referenced_resources): Handle vectors.
14923 (mark_set_resources): Same.
14925 * reload1.c (eliminate_regs): Handle vectors.
14926 (elimination_effects): Same.
14927 (scan_paradoxical_subregs): Same.
14929 * reload.c (subst_reg_equivs): Handle vectors.
14931 * regrename.c (scan_rtx): Handle vectors.
14933 * regclass.c (reg_scan_mark_refs): Handle vectors.
14935 * recog.c (find_single_use_1): Handle vectors.
14937 * local-alloc.c (equiv_init_varies_p): Handle vectors.
14938 (contains_replace_regs): Same.
14939 (memref_referenced_p): Same.
14941 * integrate.c (copy_rtx_and_substitute): Handle vectors.
14942 (subst_constants): Same.
14944 * genattrtab.c (attr_copy_rtx): Handle vectors.
14945 (encode_units_mask): Same.
14946 (clear_struct_flag): Same.
14947 (count_sub_rtxs): Same.
14949 * gcse.c (want_to_gcse_p): Handle vectors.
14950 (oprs_unchanged_p): Same.
14951 (hash_expr_1): Same.
14952 (oprs_not_set_p): Same.
14953 (expr_killed_p): Same.
14954 (compute_transp): Same.
14955 (store_ops_ok): Same.
14957 * function.c (purge_addressof_1): Do not allow paradoxical subregs
14959 (fixup_var_refs_1): Same.
14960 (instantiate_virtual_regs_1): Same.
14962 * fold-const.c (operand_equal_p): Handle vectors.
14964 (rtl_expr_nonnegative_p): Same.
14966 * flow.c (mark_used_regs): Handle vectors.
14968 * df.c (df_uses_record): Handle vectors.
14970 * cselib.c (cselib_subst_to_values): Handle vectors.
14971 (cselib_mem_conflict_p): Same.
14974 * cse.c (canon_reg): Handle vectors.
14976 (cse_process_notes): Same.
14977 (count_reg_usage): Same.
14978 (canon_hash): Same.
14980 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
14982 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
14984 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
14985 (gen_rtx): Handle CONST_VECTOR.
14986 (gen_const_vector_0): New.
14987 (copy_rtx_if_shared): CONST_VECTORs can be shared.
14988 (reset_used_flags): Same.
14989 (copy_insn_1): Same.
14990 (initializer_constant_valid_p): Handle VECTOR_CST.
14992 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
14994 * doc/rtl.texi (Constants): Document const_vector.
14995 (CONST0_RTX): Update for vectors.
14996 (RTL sharing): Same.
14998 * print-tree.c (print_node): Add case for VECTOR_CST.
15000 * tree.h (TREE_VECTOR_CST_ELTS): New.
15001 (struct tree_vector): New.
15002 (union tree_node): Add vector node.
15003 (build_vector): Add prototype.
15005 * tree.def (VECTOR_CST): New.
15007 * tree.c (build_vector): New.
15009 * expmed.c (make_tree): Handle CONST_VECTOR.
15011 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
15012 (CONST_VECTOR_ELT): New.
15013 (CONST_VECTOR_NUNITS): New.
15015 * machmode.h (GET_MODE_INNER): New.
15016 (DEF_MACHMODE): Accept 8th arg.
15018 * machmode.def: Add 8th argument for vector inner mode.
15019 Add inner vector modes for vectors.
15021 * rtl.def (VEC_CONST): Remove.
15022 (CONST_VECTOR): New.
15024 * expr.c (clear_storage): Allow vectors.
15025 (is_zeros_p): Handle VECTOR_CST.
15027 * varasm.c (output_constant_pool): Handle vectors.
15028 (rtx_const): Add veclo and vechi fields.
15029 (kind): Add RTX_VECTOR.
15030 (decode_rtx_const): Add case for vector.
15032 * config/rs6000/rs6000-protos.h: Add zero_constant.
15034 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
15035 constants. Force easy vector constants into memory.
15036 (easy_vector_constant): New.
15037 (emit_easy_vector_constant): New.
15038 (rs6000_legitimize_reload_address): Do not generate bad reloads on
15041 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15043 ("altivec_lvxl"): Same.
15044 (altivec_lvebx): Same.
15045 (altivec_lvehx): Same.
15046 (altivec_lvewx): Same.
15047 ("*movv4si_const0"): New.
15048 ("*movv4sf_const0"): New.
15049 ("*movv8hi_const0"): New.
15050 ("*movv16qi_const0"): New.
15052 2002-02-18 Kazu Hirata <kazu@hxi.com>
15054 * config/h8300/h8300.c (notice_update_cc): Use
15057 2002-02-18 Kazu Hirata <kazu@hxi.com>
15059 * config/h8300/h8300.md (divmod patterns): Change the
15060 constraints for operands[1] to register_operand.
15062 2002-02-18 Kazu Hirata <kazu@hxi.com>
15064 * config/h8300/h8300-protos.h: Remove the prototype for
15066 * config/h8300/h8300.c (p_operand): Remove.
15067 * config/h8300/h8300.md: Replace p_operand with
15070 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15072 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15074 (output_return_instruction): Allow use of LDR to unstack
15075 return addresss even for interrupt handlers or when
15076 interworking. If compiling for ARMv5, use interworking-safe
15077 return instructions by default. Remove duplicated code and
15078 lengthy "strcat" sequences.
15080 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15082 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15083 (LINK_EH_SPEC): Define.
15084 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15086 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15088 * config/s390/s390.c (s390_emit_prologue): Do not set the
15089 frame_related flag for call-clobbered registers.
15091 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15093 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15094 (construct_container): Fix handling of SSE operands.
15095 (ix86_expand_builtin): Fix handling of 64bit pointers.
15096 (mmx_maskmovq_rex): New pattern.
15098 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15100 * regrename.c (kill_set_value): Handle subregs properly.
15102 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15104 * objc/objc-act.c (handle_impent): Remove leading '*'
15105 from objc_class_name.
15107 2002-02-17 Richard Henderson <rth@redhat.com>
15109 * config/alpha/alpha.c (some_small_symbolic_operand,
15110 some_small_symbolic_operand_1, split_small_symbolic_operand,
15111 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15112 Handle small SYMBOL_REFs anywhere, not just inside memories.
15113 * config/alpha/alpha-protos.h: Update.
15114 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15115 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15117 2002-02-17 Roland McGrath <roland@frob.com>
15119 * config.gcc (powerpc-*-gnu-gnualtivec*,
15120 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15121 * config/rs6000/gnu.h: New file.
15122 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15123 Grok "gnu" in rs6000_abi_name.
15124 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15125 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15126 Grok -mcall-gnu analogous to -mcall-linux et al.
15127 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15128 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15129 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15131 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15134 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15137 2002-02-17 Philipp Thomas <pthomas@suse.de>
15139 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15140 ENDFILE_SPEC before (re)defining them.
15142 2002-02-17 Kazu Hirata <kazu@hxi.com>
15144 * config/h8300/h8300.c: Fix formatting.
15145 * config/h8300/h8300.h: Likewise.
15147 2002-02-17 Philipp Thomas <pthomas@suse.de>
15149 * doc/tm.texi: Explain why empty strings should not be
15150 marked for translation.
15152 2002-02-17 Philipp Thomas <pthomas@suse.de>
15154 * final.c (output_operand_lossage): Changed to accept
15155 printf style arguments. Change calls where necessary.
15156 * output.h (output_operand_lossage): Change declaration
15157 accordingly. Update copyright.
15158 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15159 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15160 Update copyright date where necessary.
15162 * config/i386/i386.c (print_operand): Likewise. Remove use of
15165 * config/cris/cris.c (cris_operand_lossage): Likewise.
15166 Rename parameter so that exgettext recognizes it as
15167 translatable message.
15168 (LOSE_AND_RETURN): Rename parameter to msgid.
15170 2002-02-17 Kazu Hirata <kazu@hxi.com>
15172 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15173 hard coded register number with an appropriate macro.
15174 (HARD_REGNO_MODE_OK): Likewise.
15175 (ARG_POINTER_REGNUM): Likewise.
15176 (STATIC_CHAIN_REGNUM): Likewise.
15177 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15178 * config/h8300/h8300.md (define_constants): Define more
15181 2002-02-17 Philipp Thomas <pthomas@suse.de>
15183 * config/i386/i386.h: Don't mark empty strings for translation.
15185 2002-02-16 H.J. Lu <hjl@gnu.org>
15187 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15189 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15191 * cppinit.c (merge_include_chains): Check for brack being
15192 NULL before attempting to merge it with qtail.
15194 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15196 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15199 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15201 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15203 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15205 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15206 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15207 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
15209 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15211 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
15212 now only if !TARGET_FIX.
15213 (*movsi_nt_vms_fix): New pattern.
15215 2002-02-16 Douglas B Rupp <rupp@gnat.com>
15217 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
15218 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
15219 (alpha_sa_mask, alpha_sa_size): Reflect above change.
15220 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
15221 (alpha_start_function, alpha_expand_epilogue): Likewise.
15222 (unicosmk_gen_dsib): Likewise.
15224 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15226 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
15228 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
15230 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
15231 check_and_change_labels, s390_final_chunkify): Delete.
15232 (s390_split_branches, s390_chunkify_pool): New functions.
15233 (s390_function_prologue): Call them.
15235 * config/s390/s390.h (S390_REL_MAX): Delete.
15236 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
15238 * config/s390/s390.md (cjump, icjump, jump): Fix length
15239 attribute calculation.
15242 2002-02-15 David Edelsohn <edelsohn@gnu.org>
15244 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
15245 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
15247 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15249 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
15250 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
15251 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
15253 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15255 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
15257 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15259 * reload.c (find_dummy_reload): Check that an output register
15260 is valid for its mode.
15262 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
15264 * combine.c (known_cond): After replacing the REG of a SUBREG, try
15267 * function.c (assign_parms): Demote promoted argument passed by
15268 transparent reference.
15270 2001-02-14 Joel Sherrill <joel@OARcorp.com>
15272 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
15273 -Acpu() and -Amachine() to eliminate warnings.
15275 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15277 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
15279 2002-02-14 Kazu Hirata <kazu@hxi.com>
15281 * config/h8300/h8300-protos.h: Update the prototype for
15283 * config/h8300/h8300.c (const_costs): Treat SET as a little
15284 more expensive operation.
15285 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
15286 reference to const_costs.
15288 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
15290 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
15292 2002-02-14 Jakub Jelinek <jakub@redhat.com>
15295 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
15296 use arguments from newtype.
15298 2002-02-13 Eric Christopher <echristo@redhat.com>
15300 * config/mips/mips.c (override_options): Add check for march/mipsX
15301 on the same command line. Fix error message in cpu processing.
15302 Remove architecture and ISA checks.
15304 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15306 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
15308 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
15310 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15312 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
15314 ("*movv8hi_internal1"): Same.
15315 ("*movv16qi_internal1"): Same.
15316 ("*movv4sf_internal1"): Same.
15318 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
15319 not push_reload for altivec modes.
15321 2002-02-13 Joel Sherrill <joel@OARcorp.com>
15323 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
15324 all RTEMS targets including removal of #includes from config/*/rtems*.h
15325 file and adding them to tm_file setting. Added xm_defines=POSIX to
15327 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
15328 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
15329 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
15330 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
15331 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
15332 config/m68k/rtemself.h: Ditto.
15333 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
15334 config/mips/rtems64.h: Ditto.
15335 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
15336 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
15338 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
15339 config/sparc/rtemself.h: Ditto.
15340 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
15341 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
15342 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
15344 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
15345 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
15346 target made more similar to i386-elf.
15347 * config/i386/t-rtems-i386: Added soft float support and multilibs.
15348 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
15349 be similar to config/m68k/t-m68kelf.
15350 * gthr-rtems.h: Encapsulate with extern "C" for C++.
15352 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
15354 * regmove.c (kill_value): Handle subregs.
15356 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
15358 * i386.md (mul patterns): Allow memory operand to be first;
15359 add expanders where needed; fix constraints.
15360 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
15361 Allow memory operand to be the first.
15363 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
15366 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15369 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15372 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15374 PR optimization/5547:
15375 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15376 all valid IA-32 address modes involving non-scaled %ebx and
15377 GOT/GOTOFF as displacement.
15379 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15381 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15382 after emitting ltorg insns.
15384 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15385 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15386 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15387 *abssf2): Fix "op_type" attribute.
15389 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15391 * mkconfig.sh: Avoid using a subshell redirect.
15392 ($output.T): Change to $(output)T.
15393 (ENABLE_NLS): Remove unneeded undef.
15395 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15396 * config/alpha/x-vms (libsubdir): Define.
15398 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15399 register frame procedures. Optimize retrieving context.
15401 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15402 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15403 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15405 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15407 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15408 Make same change as for find_base_value.
15410 2002-02-13 Kazu Hirata <kazu@hxi.com>
15412 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15413 of QImode and SImode.
15415 2002-02-13 Kazu Hirata <kazu@hxi.com>
15417 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15418 length computation of movsi.
15419 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15421 2002-02-13 Kazu Hirata <kazu@hxi.com>
15423 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15424 operands[2] to register_operand.
15426 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15428 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15430 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15432 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15433 for altivec_lvx* and altivec_stvx*.
15434 ("*movv4si_internal"): Add constraint for loading from GPRs.
15435 ("*movv8hi_internal1"): Same.
15436 ("*movv16qi_internal1"): Same.
15437 ("*movv4sf_internal1"): Same.
15439 * config/rs6000/rs6000.c (altivec_register_operand): New.
15441 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15442 altivec_register_operand.
15444 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15446 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
15449 2002-02-13 Stan Shebs <shebs@apple.com>
15451 * c-typeck.c (digest_init): Handle vectors.
15452 (really_start_incremental_init): Same.
15453 (pop_init_level): Same.
15454 (process_init_element): Same.
15456 * varasm.c (output_constant): Same.
15458 * expr.c (clear_storage): Same.
15459 (store_constructor): Same.
15461 2002-02-12 Eric Christopher <echristo@redhat.com>
15463 * explow.c (hard_function_value): Add comment explaining
15464 signed/unsigned comparison.
15466 2002-02-12 Jakub Jelinek <jakub@redhat.com>
15468 * jump.c (never_reached_warning): Add finish argument.
15469 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
15470 real insn after end.
15471 * rtl.h (never_reached_warning): Adjust prototype.
15472 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
15473 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
15474 never_reached_warning.
15476 2002-02-12 Graham Stott <grahams@redhat.com>
15478 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
15480 2002-02-12 Kazu Hirata <kazu@hxi.com>
15482 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
15483 logical shifts on H8/300.
15484 (shift_alg_si): Improve several shifts on H8/300.
15485 (get_shift_alg): Likewise.
15487 2002-02-12 Graham Stott <grahams@redhat.com>
15489 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
15491 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15493 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15494 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
15496 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
15498 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
15499 non-CONST_INT through default_assemble_integer.
15500 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
15501 <case 8>: Abort for CONST_DOUBLE.
15503 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15505 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
15507 * config/pa/pa-linux.h (LIB_SPEC): Delete.
15508 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15510 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
15512 * config/stormy16/stormy16.md (zero_extendqihi2): New.
15514 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
15516 * regrename.c (regrename_optimize): Don't accept a
15517 part-clobbered register if the replaced register is not part
15520 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
15521 take padding into account when computing the argument value.
15523 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
15525 * combine.c (try_combine): Apply substitutions in
15526 CALL_INSN_FUNCTION_USAGE too.
15528 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
15530 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
15531 __builtin_altivec_abs*.
15534 * config/rs6000/rs6000.h (rs6000_builtins): Add
15535 ALTIVEC_BUILTIN_ABS*.
15537 * config/rs6000/altivec.h: Use const char for builtins expecting
15539 (vec_abs): New versions for C and C++.
15542 2002-02-10 Kazu Hirata <kazu@hxi.com>
15544 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
15547 2002-02-10 Kazu Hirata <kazu@hxi.com>
15549 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
15550 constant definition from h8300.md.
15551 (FRAME_POINTER_REGNUM): Likewise.
15552 * config/h8300/h8300.md (define_constants): Add FP_REG.
15554 2002-02-10 Kazu Hirata <kazu@hxi.com>
15556 * config/h8300/h8300.c (print_operand): Remove redundant code.
15558 2002-02-10 Kazu Hirata <kazu@hxi.com>
15560 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
15561 * config/h8300/h8300.c (byte_reg): Make it static.
15563 2002-02-10 Richard Henderson <rth@redhat.com>
15566 * c-typeck.c (incomplete_type_error): Handle flexible array members.
15568 2002-02-10 Richard Henderson <rth@redhat.com>
15571 * tree.c (append_random_chars): Don't abort if main_input_filename
15574 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
15576 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
15578 2002-02-10 Kazu Hirata <kazu@hxi.com>
15580 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
15581 (pushhi1): Likewise.
15583 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15585 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
15586 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
15588 2002-02-09 David O'Brien <obrien@FreeBSD.org>
15590 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
15592 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
15594 2002-02-09 Kazu Hirata <kazu@hxi.com>
15596 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
15597 a half of an SImode register on H8/300.
15599 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
15601 * i386.md (movdi_2): Add missing '!'.
15603 2002-02-09 Kazu Hirata <kazu@hxi.com>
15605 * config/h8300/h8300.h: Fix formatting. Remove commented-out
15608 2002-02-09 Kazu Hirata <kazu@hxi.com>
15610 * config/h8300/h8300.md (length): Correct the distance valid
15611 for the short branch.
15613 2002-02-09 Kazu Hirata <kazu@hxi.com>
15615 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
15617 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15619 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
15620 registers in SImode.
15621 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
15624 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
15627 Contribute sh64-elf.
15628 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15629 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
15630 (sh_cannot_modify_jumps_p): New function.
15631 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15632 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
15633 (sh_ms_bitfield_layout_p): New function.
15634 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
15635 Zack Weinberg <zack@codesourcery.com>
15636 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
15637 expand_simple_binop instead of expand_binop.
15638 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
15639 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
15640 use of .quad and .uaquad.
15641 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
15642 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
15643 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15644 * config/sh/sh.md (movdi_const, movdi_const_32bit,
15645 movdi_const_16bit): Make sure all CONSTs have modes.
15646 (sym2PIC): Ditto, but by adjusting all callers.
15647 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
15648 if the prologue calls the SHmedia argument decoder or register
15650 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15651 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
15652 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
15653 (sh_expand_epilogue): Don't emit USE of return target register.
15654 (prepare_move_operands): Legitimize DImode PIC addresses.
15655 (sh_media_register_for_return): Skip tr0, used to initialize the
15657 (sh_expand_prologue): Remove explicit USE of return register.
15658 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
15659 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
15660 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
15661 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
15662 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
15663 EXTRA_CONSTRAINT_T.
15664 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
15665 (MOVI_SHORI_BASE_OPERAND_P): New.
15666 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
15667 (EXTRA_CONSTRAINT_T): Define in terms of them.
15668 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
15669 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
15670 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
15671 alternatives supporting TARGET_REGS.
15672 (UNSPEC_GOTPLT): New constant.
15673 (movdi split): Move incrementing of LABEL_NUSES...
15674 (movdi_const, movdi_const_32bit): Here. Use
15675 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
15676 (movdi_const_16bit): New.
15677 (call, call_value) [flag_pic]: Use GOTPLT.
15678 (call_pop, call_value_pop): New expands.
15679 (call_pop_compact, call_pop_rettramp): New insns.
15680 (call_value_pop_compact, call_value_pop_rettramp): New insns.
15681 (sibcall) [flag_pic]: Use GOT.
15682 (builtint_setjmp_receiver): Remove bogus, unused expand.
15683 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
15684 (*pt, *ptb, ptrel): New insns.
15685 (sym2GOT): Handle DImode GOT.
15686 (sym2GOTPLT, symGOTPLT2reg): New expands.
15687 (sym2PIC): New expand.
15688 (shcompact_return_tramp): Use GOTPLT to return trampoline.
15689 (shcompact_return_tramp_i): Use return register explicitly.
15690 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
15691 disable flag_reorder_blocks.
15692 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15693 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
15694 clobbers, for clarity.
15695 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
15696 restoring of r0 in macl as MAYBE_DEAD.
15697 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
15698 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
15699 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
15700 alter_subreg all over.
15701 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
15702 reload, instead of emitting instructions that would require
15704 (casesi_load_media): Add missing modes.
15705 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
15706 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
15707 as used if the argument decoder is called.
15708 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15709 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
15710 Pmode, then extend it to DImode if necessary.
15711 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15712 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
15713 constants in FPU-enabled SHmedia, let them be loaded from memory.
15714 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15715 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
15716 Adjust whitespace in assembly output templates.
15717 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15718 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
15719 mode of if_then_else.
15720 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
15721 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
15723 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
15724 Joern Rennecke <amylaar@redhat.com>
15725 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
15726 (SUBTARGET_CPP_PTR_SPEC): New.
15727 (SUBTARGET_CPP_SPEC): Remove.
15728 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15729 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15730 Fix typo in previous checkin.
15731 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
15732 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
15733 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
15734 Alexandre Oliva <aoliva@redhat.com>
15735 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
15736 what single FP register can hold for SHmedia target.
15737 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15738 Alexandre Oliva <aoliva@redhat.com>
15739 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15740 Do not split into SUBREG.
15741 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
15742 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
15743 and added new functions as specified in SH5 ABI r9.
15744 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
15745 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
15747 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
15748 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
15749 gen_consttable_4 and gen_consttable_8. Emit multiple labels
15750 and consttable_window_ends.
15751 2001-06-03 Graham Stott <grahams@redhat,com>
15752 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
15753 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
15754 * config/sh/sh.c (print_operand): Handle floating-point pair,
15755 vector and matrix registers.
15756 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
15757 vector modes into account.
15758 * config/sh/sh.md (movv2sf): Split move between registers into
15760 (movv4sf, movv16sf): Introduce insns that get split only after
15762 * config/sh/shmedia.h: Fix Copyright dates.
15763 * config/sh/ushmedia.h: Likewise. Move loop counter
15764 declarations into conditionals that uses them.
15765 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
15767 * config/sh/sshmedia.h: Fix Copyright dates.
15768 (sh_media_PUTCFG): Fix constraints.
15769 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
15770 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
15771 ptrmemfunc_vbit_in_delta for SH5.
15772 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
15773 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
15774 * invoke.texi: Likewise.
15775 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
15776 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
15777 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
15778 GCC_pop_shmedia_regs_nofpu): New global symbols.
15779 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
15780 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
15781 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
15782 compact function with nonlocal labels.
15783 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
15784 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
15785 (initial_elimination_offset): Account for their stack space.
15786 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
15787 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
15788 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
15789 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
15790 least one of the operands to be a register.
15791 (movv2sf): Likewise. Renamed to movv2sf_i.
15792 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
15793 prepare_move_operands() before emitting SHmedia insns.
15794 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
15795 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
15796 Don't save nor initialize r12. Don't mis-align the stack.
15797 Pad the code with a nop.
15798 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
15800 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
15801 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
15802 [__SHMEDIA__]: Implement.
15803 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
15804 * config/sh/sh.md: Set latency of `pt' closer to reality.
15805 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
15806 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
15807 Set move, load and store type attributes.
15808 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
15809 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
15811 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
15812 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
15813 * config/sh/sh.c (sh_media_register_for_return): New function.
15814 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
15815 branch-target register.
15816 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
15817 * config/sh/sh.md (return_media_i): Use any call-clobbered
15818 branch-target register.
15819 (return_media): If r18 wasn't copied in the prologue, copy it
15821 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
15822 Clear class FP0_REGS.
15823 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
15825 2001-03-08 DJ Delorie <dj@redhat.com>
15826 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15827 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15828 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15829 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15830 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15831 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15832 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15833 return value correctly for call_cookie.
15834 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15835 * config/sh/crt1.asm (start): Modified so as to call
15836 ___setup_argv_and_call_main.
15837 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15838 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15840 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15841 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15842 (STRIP_NAME_ENCODING): Use it.
15843 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15844 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
15845 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
15846 prepare_scc_operands().
15847 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
15848 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
15849 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
15850 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
15851 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
15852 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
15853 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
15854 used in shcompact_incoming_args.
15855 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
15857 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
15859 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
15860 Adjust accordingly.
15861 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15862 Simplify. Adjust. Add sanity check.
15863 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
15865 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
15867 (udivsi3, divsi3): Use them.
15868 (force_mode_for_call): New insn.
15869 (call, call_value, sibcall_value): Emit it before SHcompact
15871 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
15872 * config/sh/sh.md (call, call_value, sibcall): Make sure the
15873 call cookie is non-NULL before taking its value.
15874 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
15875 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
15876 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
15877 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
15879 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
15880 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
15881 temporary for stack adjusts. Use MACL and MACH to pass
15882 arguments to shcompact_incoming_args.
15883 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
15885 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
15886 (nested_trampoline): Load static chain address into r1.
15887 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
15888 2001-01-07 Alexandre Oliva <aoliva@redhat.com
15889 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
15890 fp_arith_reg_operand().
15891 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
15892 * config/sh/sh.md (casesi): Sign-extend the first two operands,
15893 and use signed compares for them.
15894 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
15895 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
15896 ones properly aligned.
15897 (find_barrier): Account for extra alignment needed for 8-byte wide
15899 (machine_dependent_reorg): Require a label for the second 4-byte
15900 constant after an 8-byte one.
15901 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
15903 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15904 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
15905 last_float when switching float modes.
15906 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
15907 auto-increment for general-purpose registers.
15908 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
15910 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
15912 * config/sh/sh.c (sh_builtin_saveregs): Support using all
15913 registers for varargs.
15914 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
15915 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
15916 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
15917 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
15918 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
15919 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
15920 call_cookie accordingly.
15921 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
15922 (SHCOMPACT_BYREF): Likewise.
15923 (SHCOMPACT_FORCE_ON_STACK): New macro.
15924 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
15925 (sh_builtin_saveregs): Likewise.
15926 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15927 shcompact_incoming_args): Use new shift values. Support
15928 sequences of consecutive and non-consecutive pushes/pops.
15929 * config/sh/sh.md (return): Don't explicitly use PR_REG.
15930 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
15931 * config/sh/sh.h (TEXT_SECTION): Define.
15932 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
15933 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15934 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
15935 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
15936 return values on FPU-enabled SHmedia.
15937 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
15938 FPU-enabled SHmedia.
15939 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
15940 value is returned in a non-FP reg and is not returned by
15942 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
15944 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
15945 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
15946 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
15947 quad-aligned to be passed by callee-copy reference.
15948 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
15949 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
15950 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
15951 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
15952 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
15953 copying low-numbered FP regs to r7 and r8.
15954 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
15955 FP regs to general-purpose regs only if the copy was passed on the
15957 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
15958 copying FP reg to r9.
15959 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
15960 copy FP regs to general-purpose regs only in outgoing calls.
15961 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
15962 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
15964 * config/sh/sh.h (struct sh_args): Document all fields.
15965 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
15966 passed partially on the stack should not consider making
15968 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
15969 stack_regs only for incoming calls. When passing FP args,
15970 make sure there are FP regs available before modifying
15972 (SHCOMPACT_BYREF): Pass double args in general-purpose
15973 registers by reference.
15974 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
15975 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
15976 attempt to generate sibcalls if the caller got any arguments
15978 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
15979 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
15980 to 8-byte boundaries.
15981 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
15982 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
15983 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
15984 stored in the stack.
15985 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
15986 for the offsets to have the ISA bit set.
15987 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
15988 invocation. Use beq instead of bgt to mark end of sequence of
15990 (shcompact_incoming_args): Fix store of r2. Use beq instead of
15991 bgt to mark end of sequence of stores.
15992 * config/sh/sh.c (arith_operand): Don't check whether
15993 CONST_OK_FOR_J for now.
15994 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
15995 instead of long for conversion.
15996 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
15997 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
15998 before passing it to fprintf.
15999 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
16000 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
16001 Call set_fpscr before reading/writing SR.
16002 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
16004 * config/sh/lib1funcs.asm: Add `.align 2' directives before
16006 (FMOVD_WORKS): Define on SH5 with FPU.
16007 (set_fpscr): Define on SH5. Remove separate _fpscr_values
16009 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
16011 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
16012 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
16014 (ia_main_table): Ditto.
16015 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
16016 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16017 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
16018 the definitions from sh.h.
16019 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
16021 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
16022 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
16023 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16024 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
16025 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
16026 Increment LABEL_NUSES.
16028 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
16030 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
16032 * config/sh/elf.h (SIZE_TYPE): Likewise.
16033 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16034 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16035 shcompact_incoming_args): Load switch table addresses using
16037 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16038 (NO_BUILTIN_SIZE_TYPE): Define.
16039 (SIZE_TYPE): Don't define.
16040 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16041 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16042 definition of __SH5__=32 for -m5-compact-nofpu.
16043 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16045 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16046 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16047 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16048 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16049 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16050 (INSN_LENGTH_ALIGNMENT): Likewise.
16051 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16052 * config/sh/sh.md (call, call_value, sibcall): Simplify
16053 copying of non-branch-target register.
16054 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16055 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
16056 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
16057 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16058 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
16059 floating-point values as structs.
16060 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
16061 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
16062 general-purpose register.
16063 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
16064 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16065 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
16066 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
16067 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
16068 (ENCODE_SECTION_INFO): Enclose variables and constants in
16070 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16071 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16072 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16073 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16074 only for LABEL_REFs. For SYMBOL_REFs, prepend
16075 SH_DATALABEL_ENCODING to the symbol name.
16076 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16078 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16079 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16081 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16082 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16083 (DATALABEL_REF_P): Don't require CONST.
16084 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16086 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16087 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16089 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16090 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16091 Use shallow_copy_rtx and PUT_MODE to change the mode of
16092 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16093 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16094 on SHmedia using GENERAL_REGs.
16095 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16096 bltu_media_i): Fix reversion of conditions.
16097 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16098 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16099 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16100 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16101 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16102 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16103 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16104 (GCC_nested_trampoline): Likewise.
16105 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16106 * config/sh/sh.c (gen_datalabel_ref): Define.
16107 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16108 (INITIALIZE_TRAMPOLINE): Likewise.
16109 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16110 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16111 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16112 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16113 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16114 (ic_invalidate): Adjust for SH5.
16115 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16116 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16117 _nested_trampoline.
16118 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16119 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16120 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16121 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16122 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16123 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16124 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16125 * config/sh/sh.c (target_reg_operand): Match only target-branch
16126 registers and pseudos that aren't virtual registers.
16127 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16128 Copy operands that don't match target_reg_operand to pseudos.
16129 (call_media, call_value_media, sibcall_media): Use
16130 target_reg_operand instead of target_operand.
16131 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16132 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16133 * config/sh/sh.c (target_reg_operand): Match hardware registers
16134 other than branch-target registers.
16135 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16136 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16137 (fpscr_values) [SH5 == 32]: Define.
16138 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16139 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16140 Handle function addresses coming in SUBREGs.
16141 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16142 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16143 shcompact_return_trampoline): Use datalabel where appropriate.
16144 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16145 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16146 general-purpose register to copy one branch-target register to
16148 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16149 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16150 SYMBOL_REFs with VOIDmode.
16151 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16152 bltu_media_i): New insns.
16153 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16154 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16155 (INIT_CUMULATIVE_ARGS): Likewise.
16156 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16157 * machmode.def (V16SFmode): New mode.
16158 * c-common.c (type_for_mode): Support V2SF and V16SF.
16159 * tree.c (build_common_tree_nodes_2): Likewise.
16160 * tree.h (tree_index): Likewise.
16161 * calls.c (emit_call_1): Take args_so_far. Adjust all
16162 callers. Introduce CALL_POPS_ARGS.
16163 * tm.texi (CALL_POPS_ARGS): Document.
16164 * config/sh/crt1.asm: Implement in SHmedia mode.
16165 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16166 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16167 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16168 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16169 Implement divsi and udivsi in SHmedia mode. Introduce
16170 SHcompact trampolines.
16171 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16173 (regno_reg_class): Rewrite.
16174 (fp_reg_names): Remove.
16175 (sh_register_names, sh_additional_register_names): New.
16176 (print_operand): Added `u'. Support SUBREGs in addresses.
16177 Add parentheses around shifted CONSTs.
16178 (output_file_start): Output .mode and .abi directives.
16179 (shiftcosts, addsubcosts, multcosts): Adjust.
16180 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16181 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16182 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16183 bytes, not registers. Take into account the need for the
16184 SHcompact incoming args trampoline. Adjust all callers.
16185 (sh_expand_prologue): Take stack_regs into account. Call
16186 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16187 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16188 stack aligned as per SH5 ABI.
16189 (sh_builtin_saveregs): Support SH5 ABI.
16190 (sh_build_va_list, sh_va_start): Likewise.
16191 (initial_elimination_offset): Take alignment into account.
16192 Compute location of PR according to the SH5 stack frame.
16193 (arith_reg_operand): Reject branch-target registers.
16194 (shmedia_6bit_operand): New.
16195 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16196 (target_reg_operand): Match DImode only. Accept SUBREGs.
16197 (target_operand): New.
16198 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16199 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16200 SIBCALL_REGS for SHmedia.
16201 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16202 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16203 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16204 (TARGET_SWITCHES): New SH5 flags.
16205 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16206 VALID_REGISTER_P to disable unsupported registers.
16207 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16208 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
16209 (FUNCTION_ARG_PADDING): Define.
16210 (FASTEST_ALIGNMENT): Adjust.
16211 (SH_REGISTER_NAMES_INITIALIZER): New.
16212 (sh_register_names): Declare.
16213 (DEBUG_REGISTER_NAMES): Define.
16214 (REGISTER_NAMES): Define based on sh_register_names.
16215 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
16216 (sh_additional_register_names): Declare.
16217 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
16218 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
16219 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
16220 (REGISTER_NATURAL_MODE): Define.
16221 (FIRST_PSEUDO_REGISTER): Adjust.
16222 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
16223 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
16224 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
16225 (VECTOR_MODE_SUPPORTED_P): Define.
16226 (REG_CLASS_CONTENTS): Adjust.
16227 (SMALL_REGISTER_CLASSES): Adjust.
16228 (REG_ALLOC_ORDER): Adjust.
16229 (INDEX_REG_CLASS): Adjust.
16230 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
16231 (CONST_OK_FOR_LETTER_P): Adjust.
16232 (PREFERRED_RELOAD_CLASS): Adjust.
16233 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
16234 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
16235 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
16236 (FIRST_FP_PARM_REG): Adjust.
16237 (CALL_POPS_ARGS): Define.
16238 (FUNCTION_ARG_REGNO_P): Adjust.
16239 (struct sh_args): New fields.
16240 (GET_SH_ARG_CLASS): Adjust.
16241 (INIT_CUMULATIVE_ARGS): Adjust.
16242 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
16243 (FUNCTION_ARG_ADVANCE): Adjust.
16244 (FUNCTION_ARG): Adjust.
16245 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
16246 (FUNCTION_ARG_CALLEE_COPIES): Define.
16247 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
16248 (STRICT_ARGUMENT_NAMING): Define.
16249 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
16250 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
16251 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
16252 (SETUP_INCOMING_VARARGS): Adjust.
16253 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
16254 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
16255 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
16256 (SUBREG_OK_FOR_INDEX_P): Adjust.
16257 (EXTRA_CONSTRAINT_S): Update.
16258 (EXTRA_CONSTRAINT_T): New.
16259 (EXTRA_CONSTRAINT): Adjust.
16260 (GO_IF_LEGITIMATE_INDEX): Adjust.
16261 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
16262 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
16263 (MOVE_MAX): Adjust.
16264 (MAX_MOVE_MAX): Define.
16266 (CONST_COSTS): Adjust.
16267 (REGISTER_MOVE_COST): Adjust.
16268 (BRANCH_COST): Adjust.
16269 (TEXT_SECTION_ASM_OP): Adjust.
16270 (DBX_REGISTER_NUMBER): Adjust.
16271 (ASM_OUTPUT_DOUBLE_INT): New.
16272 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
16273 (PREDICATE_CODES): Adjust.
16274 (PROMOTE_MODE): Adjust.
16275 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
16276 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
16277 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
16278 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
16279 (DR0_REG, DR2_REG, DR4_REG): Renumber.
16280 (TR0_REG, TR1_REG, TR2_REG): New.
16281 (XD0_REG): Renumber.
16282 (UNSPEC_COMPACT_ARGS): New.
16283 (type): Added pt and ptabs.
16284 (length): Default to 4 on SHmedia. Default pt length to 12
16285 and 20 on SHmedia32 and SHmedia64, respectively.
16286 (pt): New function unit.
16287 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
16288 Add whitespace between operands of SHmedia instructions.
16290 (adddi3_media, addsi3_media): Adjust constraints.
16291 (subsi3) [SHmedia]: Force operand 1 into a register.
16292 (udivsi3_i1_media, udivsi3_i4_media): New.
16293 (udivsi3): Support SHmedia.
16294 (divsi3_i1_media, divsi3_i4_media): New.
16295 (divsi3): Support SHmedia.
16296 (anddi3, iordi3, xordi3): Adjust constraints.
16297 (zero_extendhidi2, zero_extendqidi2): New.
16298 (extendsidi2, extendhidi2, extendqidi2): New.
16299 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
16300 (pop_e, pop_fpul, pop_4): Likewise.
16301 (movsi_media): Support FP and BT registers.
16302 (movsi_media_nofpu): New. Adjust splits to DImode.
16303 (lduw, ldub): Renamed to zero_extend* above.
16304 (movqi_media): Fix typo.
16305 (movdi_media): Support FP and BT registers.
16306 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
16307 (movdi_const_32bit): New.
16308 (shori_media): Require immediate operand. Use `u' for output.
16309 (movdf_media, movsf_media): Simplified.
16310 (movdf_media_nofpu, movsf_media_nofpu): New.
16311 (movdf, movsf): Adjust
16312 (movv2sf, movv2sf, movv16sf): New.
16313 (beq_media, beq_media_i): Adjust constraints. Don't use
16314 scratch BT register.
16315 (bne_media, bne_media_i): Likewise.
16316 (bgt_media, bgt_media_i): Likewise.
16317 (bge_media, bge_media_i): Likewise.
16318 (bgtu_media, bgtu_media_i): Likewise.
16319 (bgeu_media, bgeu_media_i): Likewise.
16320 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
16321 bunordered): Emit jump insn. Force operands to registers when
16323 (jump_media, jump): Simplify.
16324 (call_compact, call_compact_rettramp): New.
16325 (call_value_compact, call_value_compact_rettramp): New.
16326 (call_media, call_value_media): Simplify.
16327 (sibcall_compact, sibcall_media): New.
16328 (call, call_value): Adjust for SHmedia and SHcompact.
16329 (sibcall, sibcall_value, untyped_call): Likewise.
16330 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
16331 (indirect_jump): Adjust for SHmedia.
16332 (casesi_jump_media): New.
16333 (nop): Re-enable for SHmedia.
16334 (call_site): Restrict to SH1.
16335 (casesi): Adjust for SHmedia.
16336 (casesi_shift_media, casesi_load_media): New.
16337 (return): Explicitly use PR register. Call return trampoline
16339 (return_i): Explicitly use PR register.
16340 (shcompact_return_tramp, shcompact_return_tramp_i): New.
16341 (return_media): Adjust.
16342 (shcompact_incoming_args): New.
16343 (epilogue): Adjust.
16344 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16345 (movstrsi): Disable on SH5.
16346 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
16347 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
16348 (subsf3, subsf3_media): Likewise.
16349 (mulsf3, mulsf3_media, mac_media): Likewise.
16350 (divsf3, divsf3_media): Likewise.
16351 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
16352 (floatsisf2, fux_truncsfsi2): Likewise.
16353 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
16355 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
16356 (cmpunsf_media, cmpsf): Likewise.
16357 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
16358 (abssf2, abssf2_media): Likewise.
16359 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
16360 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
16361 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
16362 (floatsidf2, fix_truncdfsi2): Likewise.
16363 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
16365 (cmpeqdf_media, cmpgtdf_media): Likewise.
16366 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
16367 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16368 (absdf2, absdf2_media): Likewise.
16369 (extendsfdf2, extendsfdf2_media): Likewise.
16370 (truncsfdf2, truncsfdf2_media): Likewise.
16371 * config/sh/sh64.h: New file.
16372 * config/sh/t-sh64: New file.
16373 * config/sh/shmedia.h: New file.
16374 * config/sh/ushmedia.h: New file.
16375 * config/sh/sshmedia.h: New file.
16376 * configure.in: Added sh64-*-elf.
16377 * configure: Rebuilt.
16378 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16379 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16380 (reg_class_from_letter): Use `b' for TARGET_REGS.
16381 (print_operand): Support `%M', `%m', `AND' and
16382 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16383 (andcosts): Adjust for SHmedia.
16384 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16386 (target_reg_operand): New function.
16387 * config/sh/sh-protos.h (target_reg_operand): Declare.
16388 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16389 FP registers on SH5.
16390 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16392 (TARGET_REGISTER_P): New macro.
16393 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16394 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16395 (EXTRA_CONSTRAINT_S): New macro.
16396 (EXTRA_CONSTRAINT): Adjust.
16397 (FLOAT_TYPE_SIZE): Define to 32.
16398 (Pmode): DImode on SHmedia.
16399 (CONST_COSTS): Adjust for SHmedia literals.
16400 (PREDICATE_CODES): Added target_reg_operand.
16401 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16402 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16403 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16404 (cmpdi): Accept SHmedia.
16405 (movdicc_false, movdicc_true): New insns.
16406 (movdicc): New expand.
16407 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16409 (addsi3_media): Match `S' constraint.
16410 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16411 (negdi2): Expand for SHmedia.
16412 (one_cmpldi2): New expand.
16413 (zero_extendsidi2): Change from expand to insn.
16414 (extendsidi2): Add constraints.
16415 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16416 LD/ST address. Fix SI immediate loading split.
16417 (movhi_media, movqi_media, lduw, ldub): New insns.
16418 (movhi, movqi): Accept SHmedia.
16419 (shori_media, movdi_media): Relax input constraints. Split
16420 symbolic constants.
16421 (movdf_media, movsf_media): New insn. New split to movdi.
16422 (movdf, movsf): Match on SHmedia.
16423 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16424 bgeu_media): New insns and splits. New insns with `_i' suffix.
16425 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16426 (bunordered): New expand.
16427 (jump_compact): Renamed from `jump'.
16428 (jump_media): New insn.
16429 (jump): New expand.
16430 (call_media, call_value_media): New insns.
16431 (call, call_value): Adjust.
16432 (indirect_jump_compact): Renamed from `indirect_jump'.
16433 (indirect_jump_media): New insn.
16434 (indirect_jump): New expand.
16435 (untyped_call, return): Accept SHmedia.
16436 (return_media): New insn.
16437 (prologue, epilogue, blockage): Accept SHmedia.
16438 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16439 (sunordered): New expand.
16440 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16441 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16442 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16443 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16444 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16445 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16446 abssf2_media): New insns.
16447 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16448 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
16449 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
16450 floatdidf2, floatsidf2_media, fix_truncdfdi2,
16451 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
16452 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
16453 absdf2_media): New insns.
16454 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
16455 (extendsfdf2_media, truncdfsf2_media): New insns.
16456 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
16457 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
16458 * config/sh/sh.h (CONST_OK_FOR_J): Document.
16459 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
16460 * config/sh/sh.md (adddi3): New expand.
16461 (adddi3_media, adddi3z_media): New insns.
16462 (adddi3_compact): Renamed from adddi3.
16463 (addsi3_media): Use add.l r63 to add constant zero.
16464 (subdi3): New expand.
16465 (subdi3_media): New insn.
16466 (subdi3_compact): Renamed from subdi3.
16467 (mulsidi3): New expand.
16468 (mulsidi3_media): New insn.
16469 (mulsidi3_compact): Renamed from mulsidi3.
16470 (umulsidi3): New expand.
16471 (umulsidi3_media): New insn.
16472 (umulsidi3_compact): Renamed from umulsidi3.
16473 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
16474 (ashlsi3, ashrsi3, lshrsi3): Use them.
16475 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
16476 (ashldi3, ashrdi3, lshrdi3): Use them.
16477 (zero_extendsidi2): New expand.
16478 (extendsidi2): New insn.
16479 (movsi_media): New insn. Split to movdi to load constants.
16480 (movsi): Enable for shmedia.
16481 (movdi_media): New insn. Use shori_media to load wide constants.
16482 (short_media): New insn.
16483 (movdi): Enable for shmedia.
16484 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
16485 * config/sh/sh.h (CPP_SPEC): Added `m5'.
16486 (SUBTARGET_CPP_SPEC): Added `!m5'.
16487 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
16488 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
16489 to all other SH variants.
16490 (TARGET_DEFAULT): Set to SH1_BIT.
16491 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
16492 (BITS_PER_WORD): Raise to 64 on shmedia.
16493 (MAX_BITS_PER_WORD): Change to 64.
16494 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
16495 (INT_TYPE_SIZE): Keep as 32.
16496 (UNITS_PER_WORD): Raise to 8 on shmedia.
16497 (MIN_UNITS_PER_WORD): Keep as 4.
16498 (POINTER_SIZE): Raise to 64 on shmedia.
16499 (CONST_OK_FOR_J): New macro.
16500 (CONST_OK_FOR_LETTER_P): Use it.
16501 (processor_type): Add PROCESSOR_SH5.
16502 * config/sh/sh.md: Conditionalize all expands, insns and
16503 splits to TARGET_SH1.
16505 (addsi3_compact): Renamed from...
16506 (addsi3): Now an expand.
16507 (addsi3_media, subsi3_media): New insns.
16508 (subsi3): Don't negate constants with SHmedia.
16510 * hooks.c: New file.
16511 * hooks.h: New file.
16512 * Makefile.in (HOOKS_H): New.
16513 (TARGET_DEF_H): Added $(HOOKS_H).
16514 (OBJS): Added hooks.o.
16515 (cfgcleanup.o, bb-reorder.o): Added target.h.
16516 (hooks.o): Added dependencies.
16517 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
16518 (TARGET_INITIALIZER): this.
16519 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
16520 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
16521 * bb-reorder.c: Include target.h.
16522 (reorder_basic_blocks): Skip if cannot modify jumps.
16523 * cfgcleanup.c: Include target.h.
16524 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
16526 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16528 * config/mips/mips.md (casesi_internal, casesi_internal_di):
16529 Protect jump delay slot instructions with .set noreorder and
16532 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16534 * config/mips/mips.md (casesi_internal_di): Calculate
16535 the index into the target offset table correctly.
16537 2002-02-08 Richard Henderson <rth@redhat.com>
16539 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
16540 * final.c (output_addr_const): Accept and discard SUBREG.
16541 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
16542 mark them unknown instead.
16543 (simplify_subtraction): Handle RTX_UNKNOWN.
16544 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
16546 2002-02-08 David Edelsohn <edelsohn@gnu.org>
16548 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
16550 2002-02-08 Richard Henderson <rth@redhat.com>
16552 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
16554 2002-02-08 Andreas Jaeger <aj@suse.de>
16556 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
16557 * config/i386/t-linux64: New file.
16559 2002-02-08 Jakub Jelinek <jakub@redhat.com>
16561 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
16562 * c-parse.in (compstmt): Clear last_expr_type.
16564 2002-02-07 Richard Henderson <rth@redhat.com>
16566 * loop.c (strength_reduce): Sink final_value when not
16569 2002-02-07 David O'Brien <obrien@FreeBSD.org>
16571 * config/sparc/freebsd.h: Fix mismatched spec {.
16573 2002-02-07 Richard Henderson <rth@redhat.com>
16575 * cfgrtl.c: Include recog.h and insn-config.h.
16576 (keep_with_call_p): Fix general_operand invocation.
16577 * Makefile.in (cfgrtl.o): Update dependencies.
16579 2002-02-07 Kazu Hirata <kazu@hxi.com>
16581 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
16582 comment. Accept HImode only if TARGET_H8300.
16584 2002-02-07 Eric Christopher <echristo@redhat.com>
16586 * config/mips/crtn.asm: Cleanup #ifdefs.
16588 2002-02-07 Eric Christopher <echristo@redhat.com>
16590 * config/mips/crti.asm: Add changes for mips16. mips16 uses
16591 register 7 as RA instead of $31.
16592 * config/mips/crtn.asm: Ditto.
16593 * config/mips/mips.c (mips_move_2words): Add case for
16594 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
16595 (compute_frame_size): Fix typo.
16596 (save_restore_insns): Ditto. Make documentation about using
16597 register $7 as return register more precise.
16598 (mips_expand_epilogue): Fix comment. Add code to work around not
16599 being able to add to the stack pointer directly.
16600 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
16601 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
16604 2002-02-07 Tom Rix <trix@redhat.com>
16606 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
16607 immediates in ldu and stdu DS opcode field.
16608 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
16609 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
16610 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
16612 2002-02-07 Jeff Sturm <jsturm@one-point.com>
16614 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
16615 offset for stack bias.
16617 2002-02-07 H.J. Lu <hjl@gnu.org>
16619 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
16621 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
16623 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
16625 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
16627 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
16628 * i386.c (x86_order_regs_for_local_alloc): New global function.
16629 * i386.h (REG_ALLOC_ORDER): CLeanup.
16630 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
16632 2002-02-07 Richard Henderson <rth@redhat.com>
16634 PR optimization/2463
16635 * alias.c (find_base_value): Recall base values for fixed hard regs.
16636 * loop.c (loop_regs_update): Don't use single_set on non-insns.
16638 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
16640 * config/mips/mips.md (define_delay) [mips16]: Adjust required
16643 2002-02-06 Richard Henderson <rth@redhat.com>
16646 * stmt.c (resolve_operand_name_1): Take more care with mixed
16647 named and unnamed operands.
16649 2002-02-06 Janis Johnson <janis187@us.ibm.com>
16650 Jan Hubicka <jh@suse.cz>
16652 * loop.c (remove_constant_addition): Avoid clobbering a shared
16655 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16657 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
16658 * config/s390/t-linux64: New file.
16659 * config/s390/libgcc-glibc.ver: New file.
16661 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16663 * config/s390/linux64.h: Delete file.
16664 * config/s390/s390x.h: New file.
16665 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
16666 as target header file.
16667 * config/s390/linux.h (TARGET_VERSION): Define depending on
16668 DEFAULT_TARGET_64BIT.
16669 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
16670 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
16671 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
16672 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
16673 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
16674 (EXTRA_SPEC): New define.
16675 * config/s390/s390.h (TARGET_VERSION): Define depending on
16676 DEFAULT_TARGET_64BIT.
16677 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
16679 2002-02-06 Jason Merrill <jason@redhat.com>
16681 * c-decl.c (finish_function): Warn about a non-void function with
16682 no return statement and no abnormal exit.
16683 (current_function_returns_abnormally): New variable.
16684 (start_function): Clear it.
16685 (struct c_language_function): Add returns_abnormally.
16686 (push_c_function_context): Save it.
16687 (pop_c_function_context): Restore it.
16688 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
16689 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
16690 an explicit return type.
16691 * c-tree.h: Declare current_function_returns_abnormally.
16692 (C_FUNCTION_IMPLICIT_INT): New macro.
16693 * c-typeck.c (build_function_call): Set it.
16694 (c_expand_return): Set current_function_returns_value even if the
16695 value is erroneous.
16697 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16700 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
16701 unsafe for reevaluation.
16703 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16706 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
16707 EXPR_STMT, but COMPOUND_STMT, recurse into it.
16709 2002-02-06 Richard Henderson <rth@redhat.com>
16711 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
16712 be a general_operand. Dest for function value must be a pseudo.
16714 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
16716 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
16717 as SYMBOL_REFs from the constant pool.
16719 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
16721 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
16722 passed by invisible reference.
16724 2002-02-05 Richard Henderson <rth@redhat.com>
16726 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
16728 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
16730 Implement using "base addresses" in insn operands as default.
16731 * config/mmix/mmix.c (mmix_conditional_register_usage): if
16732 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
16733 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
16734 used to read the rtx value.
16735 (mmix_target_asm_function_epilogue): Fix spacing.
16736 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
16737 (mmix_legitimate_address): Ditto.
16738 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
16739 should be loaded with a GETA insn. Don't allocate needless extra
16740 char for nul termination and fix misleading comment.
16741 (mmix_print_operand_address): Handle constants if
16742 TARGET_BASE_ADDRESSES.
16743 (mmix_output_register_setting): Use base addressing if
16744 TARGET_BASE_ADDRESSES and the number of insns is 3.
16745 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
16746 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
16747 to use R as constraint, add LDA to match s.
16748 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
16749 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
16750 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
16751 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
16752 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
16753 order with other fixed registers.
16754 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
16755 other parameter/call-clobbered registers.
16756 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
16757 -mbase-addresses, -mno-base-addresses.
16758 (MMIX Options): Ditto.
16760 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16762 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
16764 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
16766 * config/rs6000/altivec.h: Change elem to _S_elem.
16768 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16770 * config/netbsd.h (WCHAR_TYPE): Define.
16771 (WCHAR_TYPE_SIZE): Ditto.
16772 (WINT_TYPE): Ditto.
16773 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
16774 (WCHAR_UNSIGNED): Ditto.
16775 (WCHAR_TYPE_SIZE): Ditto.
16776 (WINT_TYPE): Ditto.
16777 * config/arm/netbsd.h: Likewise.
16778 * config/i386/netbsd-elf.h: Likewise.
16779 * config/i386/netbsd.h: Likewise.
16780 * config/m68k/netbsd-elf.h: Likewise.
16781 * config/m68k/netbsd.h: Likewise.
16782 * config/ns32k/netbsd.h: Likewise.
16783 * config/sparc/netbsd.h: Likewise.
16784 * config/vax/netbsd.: Likewise.
16786 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16788 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
16789 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
16790 (TARGET_INITIALIZER): this.
16791 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
16792 (BITFIELD_NBYTES_LIMITED): Markup fix.
16793 * tree.h (default_ms_bitfield_layout_p): Declare.
16794 (record_layout_info): Added prev_field.
16795 * tree.c (default_ms_bitfield_layout_p): New fn.
16796 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
16797 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
16798 * stor-layout.c: Include target.h.
16799 (start_record_layout): Initialize prev_field.
16800 (place_field): Handle MS bit-field layout, and disregard
16801 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
16802 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
16803 * Makefile.in (stor-layout.o): Adjust dependencies.
16805 2002-02-05 Jason Merrill <jason@redhat.com>
16807 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
16809 2002-02-05 Andreas Jaeger <aj@suse.de>
16811 * crtstuff.c: Fix comments.
16813 2002-02-05 Richard Henderson <rth@redhat.com>
16816 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
16817 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
16820 * config/mips/mips.c (function_arg): Handle TImode.
16821 (function_arg_advance): Likewise.
16823 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16825 * config/rs6000/altivec.h (vec_step_help): Rename to
16828 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16830 * config/rs6000/altivec.h: Fix typos.
16832 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16834 * config/arm/netbsd.h: Correct a comment.
16836 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16838 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16839 building void typed builtins.
16841 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16842 (vec_step): Implement for C++.
16844 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16846 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
16848 2002-02-04 Richard Henderson <rth@redhat.com>
16850 * combine.c (nonzero_bits): Re-introduce special case for
16851 sp/fp/ap wrt REGNO_POINTER_ALIGN.
16853 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16855 * doc/extend.texi: Warn about unsupported usage of altivec
16858 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
16859 (altivec_predicate_*): New.
16861 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
16862 Add C++ version of vec_*() functions.
16864 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
16865 (bdesc_2arg): Remove altivec predicates.
16866 (altivec_expand_builtin): Handle predicates.
16867 (altivec_init_builtins): Handle predicates.
16868 (altivec_expand_predicate_builtin): New.
16870 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16872 * pa.c (DO_FRAME_NOTES): Move forward.
16873 (store_reg): Revise handling of frame notes.
16874 (load_reg): Likewise.
16875 (set_reg_plus_d): Likewise.
16876 (hppa_expand_prologue): Likewise.
16877 (hppa_expand_epilogue): Likewise.
16879 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16881 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
16883 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16885 PR c/4475, c++/3780:
16886 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
16887 * c-common.h (SWITCH_TYPE): Define.
16888 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
16889 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
16890 Rename spareness variable to sparseness.
16891 (expand_end_case_type): Renamed from expand_end_case, use orig_type
16892 if non-NULL instead of TREE_TYPE (orig_index).
16893 * tree.h (expand_end_case_type): Renamed from expand_end_case.
16894 (expand_end_case): Define using expand_end_case_type.
16895 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
16896 to expand_end_case_type.
16897 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
16899 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16901 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
16902 (BIGGEST_ALIGNMENT): Change to 128.
16904 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16906 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
16908 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16910 * pa.md (call_internal_reg_64bit): Remove unused variable.
16912 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
16914 * config/arm/arm.h (machine_function): Add uses_anonymous_args
16916 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
16917 * config/arm/arm.c (current_function_anonymous_args): Delete,
16918 replace uses with cfun->machine->uses_anonymous_args.
16919 (arm_reorg): Do not reset uses_anonymous_args.
16921 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
16922 any geenral register.
16924 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
16926 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16929 2002-02-04 Richard Henderson <rth@redhat.com>
16931 * combine.c (force_to_mode): Remove STACK_BIAS code.
16932 (nonzero_bits): Likewise. Replace sp/fp special case with
16933 REGNO_POINTER_ALIGN.
16935 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
16936 (HARD_FRAME_POINTER_REGNUM): New.
16937 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
16938 (FIXED_REGS, CALL_USED_REGS): Update.
16939 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
16940 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
16941 (HARD_REGNO_NREGS): Update for SFP.
16942 (STACK_POINTER_OFFSET): Include bias here ...
16943 (FIRST_PARM_OFFSET): ... not here.
16944 (STACK_BIAS): Remove.
16945 (INIT_EXPANDERS): New.
16946 (STARTING_FRAME_OFFSET): Do not include bias.
16947 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
16948 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
16949 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
16950 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
16951 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
16952 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
16953 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
16954 (MUST_SAVE_REGISTER): Likewise.
16955 (sparc_flat_function_prologue): Likewise.
16956 (sparc_flat_function_epilogue): Likewise.
16957 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
16958 (sparc_init_modes): SFP is GENERAL_REGS.
16959 (sparc_builtin_saveregs): SFP does not have bias applied.
16961 2002-02-04 Richard Henderson <rth@redhat.com>
16963 * config/alpha/alpha.c (current_function_is_thunk): Don't check
16964 current_function_is_thunk.
16965 (alpha_sa_mask): Distinguish between current_function_is_thunk
16966 called from ASM_OUTPUT_MI_THUNK and not.
16967 (alpha_does_function_need_gp): Thunks always need gp.
16968 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16969 (alpha_output_mi_thunk_osf): New.
16970 * config/alpha/alpha-protos.h: Update.
16971 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
16973 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
16975 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
16976 function types, not when they're taken away.
16978 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
16980 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
16981 CODE_LABEL and jump table when replacing a table jump with a
16984 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16986 * config/s390/s390-protos.h (legitimize_la_operand,
16987 s390_secondary_input_reload_class, s390_plus_operand,
16988 s390_expand_plus_operand): Add prototypes.
16990 config/s390/s390.c (s390_secondary_input_reload_class,
16991 s390_plus_operand, s390_expand_plus_operand): New functions.
16993 (struct s390_address): New member 'pointer'.
16994 (s390_decompose_address): Compute it.
16995 (legitimate_la_operand_p): Use it.
16996 (legitimize_la_operand): New function.
16997 (movti, movdi, movdf splitters): Call it.
16999 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
17000 (PREDICATE_CODES): Add s390_plus_operand.
17002 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
17003 (la_ccclobber): Allow GENERAL_REGS as output operand.
17005 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
17006 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
17007 (*la_64, *la_31, reload_indi, reload_insi): ... these.
17009 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
17011 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
17012 register names for regular asm () construct.
17014 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17016 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
17019 2002-02-04 Jakub Jelinek <jakub@redhat.com>
17021 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
17024 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
17026 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
17027 constant pool to be identical by string address and index.
17029 2002-02-04 Anthony Green <green@redhat.com>
17031 * output.h (SECTION_OVERRIDE): Define.
17032 * varasm.c (named_section): Obey SECTION_OVERRIDE.
17034 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17036 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
17037 by existing arm*-*-netbsd* (a.out) target.
17038 (ns32k-*-netbsdelf*): Likewise.
17039 (sparc-*-netbsdelf*): Likewise.
17040 (vax-*-netbsdelf*): Likewise.
17042 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17044 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17045 headers and libobjc headers.
17047 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17049 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17050 (_mingw.h): Remove duplicate include.
17052 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17054 * config.gcc: Set cpu_type to m68k for 68010, as well.
17055 (m68010-*-netbsdelf*): New...
17056 (m68k*-*-netbsdelf*): ...targets.
17057 * config/m68k/netbsd-elf.h: New file.
17059 2002-02-02 Kazu Hirata <kazu@hxi.com>
17061 * config/h8300/h8300.c (hand_list): Move inside function_arg.
17063 2002-02-02 Kazu Hirata <kazu@hxi.com>
17065 * config/h8300/h8300.c (h8_push_ops): Move inside
17067 (h8_pop_ops): Likewise.
17068 (h8_move_ops): Likewise.
17070 2002-02-02 Kazu Hirata <kazu@hxi.com>
17072 * config/h8300/h8300.c (os_task): Make it static.
17073 (monitor): Likewise.
17074 (pragma_saveall): Likewise.
17076 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17078 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17079 constant is a valid sign-extension for Pmode.
17081 2002-02-02 Kazu Hirata <kazu@hxi.com>
17083 * config/h8300/h8300.c: Fix formatting.
17085 2002-02-02 Kazu Hirata <kazu@hxi.com>
17087 * config/h8300/h8300.md: Fix formatting.
17089 2002-02-02 Kazu Hirata <kazu@hxi.com>
17091 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17092 predicates of operands[1]. Split the patterns for each
17095 2002-02-02 Kazu Hirata <kazu@hxi.com>
17097 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17098 of operands[1] to register_operand.
17100 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17102 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17103 * cpphash.c (_cpp_init_hashtable): Similarly.
17104 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17105 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17106 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17107 (cpp_handle_option): Handle the new options.
17108 * cpplex.c (cpp_interpret_charconst): Use new flag.
17109 * cpplib.h (struct cpp_options): New member signed_char.
17110 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17111 (cpp_options): Handle -fsigned-char and -funsigned-char.
17112 (static_specs): Remove signed_char_spec.
17113 (do_spec1): Don't handle %c.
17114 * system.h: Poison SIGNED_CHAR_SPEC.
17115 * tradcif.y (yylex): Use flag_signed_char.
17116 * tradcpp.h (flag_signed_char): New.
17117 * tradcpp.c (flag_signed_char): New.
17118 (main): Handle new command-line options.
17119 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17121 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17122 * avr/avr.h: Remove old comments.
17123 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17124 (CC1_SPEC): Pass -fsigned-char if -mic*.
17125 (SIGNED_CHAR_SPEC): Remove.
17127 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17129 2002-02-01 Eric Christopher <echristo@redhat.com>
17131 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17132 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17133 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17134 (ASM_OUTPUT_REG_POP): Ditto.
17136 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17138 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17141 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17143 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17145 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17148 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17151 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17153 * cfganal.c: Include tm_p.h.
17154 (keep_with_call_p): Fix the test that determines if a register holds
17155 the return value of a call.
17157 2002-02-01 DJ Delorie <dj@redhat.com>
17159 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17160 we are given conflicting registers, switch to the other one we
17161 had allocated for us.
17162 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17163 as TImode so we know when the "other" register is available.
17165 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17167 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17170 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17172 * cfganal.c (keep_with_call_p): New function.
17173 (flow_call_edges_add): Prevent splitting a block between a call and
17174 a single-set instruction that should be kept in the same block.
17176 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17178 * doc/install.texi (avr): Update outdated URL.
17180 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17182 * config/stormy16/stormy16.md (pushqi): New.
17186 (movhi): Remove stack operands.
17188 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17189 nonimmediate_nonstack_operand.
17190 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17192 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17195 2002-01-31 Jason Merrill <jason@redhat.com>
17197 * Makefile.in (c-parse.c): Handle .output file.
17198 * objc/Make-lang.in (objc-parse.c): Likewise.
17200 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17202 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17203 the -me[lb] option is given. Don't output the default flag
17206 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17208 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
17209 the primary source file; this has not been done yet.
17210 * c-decl.c (c_expand_body): Reset input_filename from
17211 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
17213 2002-01-31 Kazu Hirata <kazu@hxi.com>
17215 * rtlanal.c (subreg_regno_offset): Do not use
17216 SUBREG_REGNO_OFFSET.
17217 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
17218 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
17220 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17222 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
17223 version rather than GNATS version in --version output.
17225 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
17227 * ifcvt.c (noce_process_if_block): Make a copy of the destination
17228 when copying back from a temporary.
17230 2002-01-30 Richard Henderson <rth@redhat.com>
17232 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
17233 and new_dest are the same.
17235 2002-01-30 Richard Henderson <rth@redhat.com>
17238 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
17239 * rtl.c (note_insn_name): Update.
17240 * emit-rtl.c (remove_unnecessary_notes): Kill it.
17241 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
17242 to perform loop rotation.
17243 (expand_exit_loop_top_cond): New.
17244 * tree.h (expand_exit_loop_top_cond): Declare it.
17245 * c-semantics.c (genrtl_while_stmt): Use it.
17246 (genrtl_for_stmt): Likewise.
17248 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
17250 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
17251 arguments to 64-bit boundaries on 64-bit ABIs.
17253 2002-01-30 Steve Ellcey <sje@cup.hp.com>
17255 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
17257 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17259 * c-decl.c (grokdeclarator): Handle type being a typedef for an
17262 2002-01-30 David O'Brien <obrien@FreeBSD.org>
17264 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
17265 * config/sparc/sparc_bi.h: Remove file.
17266 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
17268 2002-01-30 Richard Henderson <rth@redhat.com>
17270 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
17272 2002-01-30 Zack Weinberg <zack@codesourcery.com>
17274 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
17276 2002-01-30 Jason Merrill <jason@redhat.com>
17278 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
17279 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
17280 (reg_save): Use DW_CFA_offset_extended_sf instead.
17282 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
17284 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17286 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
17289 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
17291 * rs6000.md ("*call_value_local32"): Remove constraints.
17292 ("*call_value_local64"): Same.
17293 ("*call_value_indirect_nonlocal_aix32"): Same.
17294 ("*call_value_nonlocal_aix32"): Same.
17295 ("*call_value_indirect_nonlocal_aix64"): Same.
17296 ("*call_value_nonlocal_aix64"): Same.
17297 ("*call_value_nonlocal_sysv"): Same.
17299 2002-01-29 Richard Henderson <rth@redhat.com>
17301 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
17303 2002-01-29 Richard Henderson <rth@redhat.com>
17305 * expr.c (force_operand): Ignore flag_pic for detecting pic
17307 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
17308 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
17309 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
17310 instead of open-coded loop.
17311 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
17312 be fixed when in use.
17314 2002-01-29 Richard Henderson <rth@redhat.com>
17316 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
17317 * sched-rgn.c (propagate_deps): Update them.
17318 * sched-deps.c (sched_analyze_insn): Update them. Flush the
17319 clobbers list when either gets too long.
17321 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17323 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
17324 and INDEX_REGS the same as GENERAL_REGS.
17325 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
17327 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17329 * tree.c (build_nonstandard_integer_type): Correct prototype.
17331 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
17333 * config/s390/s390.md (movstrsico, movstrdix_64,
17334 movstrsix_31): Remove, replace by ...
17335 (movstrdi_short, movstrsi_short, movstrdi_long,
17336 movstrsi_long): ... these. New.
17337 (movstrdi, movstrsi): Adapt.
17339 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
17340 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
17341 Remove unnecessary CC clobber.
17342 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
17343 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
17345 (divmoddi4): Don't partially initialize TImode register.
17347 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
17349 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
17351 2002-01-29 Richard Henderson <rth@redhat.com>
17353 * flow.c (print_rtl_and_abort): Remove.
17354 (print_rtl_and_abort_fcn): Remove.
17355 (verify_local_live_at_start): Use dump_bb instead.
17356 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
17357 (verify_wide_reg_1): Return 2 on mode test failure.
17359 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17361 PR c/3325, c/3326, c/2511, c/3347
17362 * c-decl.c (enum_decl_context): Remove BITFIELD.
17363 (grokdeclarator): Take bitfield width as an input.
17364 Ensure bitfields are given the correct type. Perform
17365 bitfield width validation with build_bitfield_integer_type
17366 rather than waiting for finish_struct.
17367 (grok_typename, grok_typename_in_parm_context, start_decl,
17368 push_parmdecl, grokfield, start_function): Update calls to
17370 (build_bitfield_integer_type): New function.
17371 (finish_struct): Move bitfield validation to grokdeclarator
17372 and build_bitfield_integer_type.
17373 * tree.c (build_nonstandard_integer_type): New function.
17374 * tree.h (build_nonstandard_integer_type): New prototype.
17376 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17378 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17381 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17382 don't ignore unrecognized -W* options.
17383 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17384 * cpplib.h (cpp_handle_option): Adjust prototype.
17385 * c-decl.c (c_decode_options): Pass 0 as last argument to
17389 * gcc.c (cpp_unique_options): Split from cpp_options.
17390 (cpp_options): Source cpp_unique_options.
17391 (default_compilers): Use cpp_unique_options instead of cpp_options
17392 when used together with cc1_options.
17393 (static_specs): Add cpp_unique_options.
17394 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17395 when used together with cc1_options.
17397 2002-01-29 Kazu Hirata <kazu@hxi.com>
17399 * config/h8300/h8300-protos.h: Update the prototype of
17401 * config/h8300/h8300.c (output_a_shift): Remove an unused
17402 argument 'insn'. Remove redundant code.
17403 * config/h8300/h8300.md: Adust to the new prototype of
17406 2002-01-29 Kazu Hirata <kazu@hxi.com>
17408 * config/h8300/h8300-protos.h: Update the prototypes of
17409 emit_a_rotate and expand_a_rotate.
17410 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17411 first argument to 'enum rtx_code'.
17412 (expand_a_rotate): Likewise.
17414 2002-01-28 Kazu Hirata <kazu@hxi.com>
17416 * config/h8300/h8300-protos.h: Update the prototype of
17418 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17420 * config/h8300/h8300.md: Adjust to the new prototype.
17422 2002-01-28 Kazu Hirata <kazu@hxi.com>
17424 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17427 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17429 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17430 is a fixed register before returning pic_offset_table_rtx.
17431 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17432 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17434 2002-01-28 Jason Merrill <jason@redhat.com>
17436 * dwarf2.h: Sync with src version.
17438 2002-01-28 Paul Koning <pkoning@equallogic.com>
17440 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17441 BT_FN_VOID_PTR_VAR.
17442 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17443 * doc/extend.texi (__builtin_prefetch): Update documentation:
17444 first argument is now const void ptr.
17446 2002-01-28 Kazu Hirata <kazu@hxi.com>
17448 * config/h8300/h8300-protos.h: Remove an unused prototype.
17450 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
17452 * toplev.c (lang_independent_init): Round up identifier size.
17454 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17456 * config.gcc: Revert previous change.
17458 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
17460 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
17462 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17464 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
17465 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17466 other non-elf netbsd config frags.
17467 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
17468 collect2 will does that.
17469 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
17470 shared-lib frobbing will work.
17472 2002-01-28 Kazu Hirata <kazu@hxi.com>
17474 * config/h8300/h8300.h: Fix formatting.
17475 * config/h8300/h8300.md: Likewise.
17477 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
17479 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
17480 the old, removed AAA_standards fix.
17481 * fixinc/fixincl.x: Rebuilt.
17483 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
17485 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
17486 atexit call in crtbegin, hooked in after call to frame_dummy;
17487 register EH before registering __fini__start.
17489 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
17491 * config/rs6000/altivec.h: Remove spurious semicolons.
17493 2002-01-27 Kazu Hirata <kazu@hxi.com>
17495 * config/h8300/h8300.md: Replace dead bit extraction patterns
17496 with ones that work.
17498 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17500 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
17501 if not STRICT_ALIGNMENT.
17502 * rtl.h (MEM_ALIGN): Likewise.
17504 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
17506 * doc/invoke.texi (-fdump-translation-unit): Revert this
17507 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
17509 2002-01-27 Kazu Hirata <kazu@hxi.com>
17511 * config/h8300/h8300.md (define_constants): New.
17512 (anonymous patterns) Use defined constants appropriately.
17514 2002-01-27 Kazu Hirata <kazu@hxi.com>
17516 * config/h8300/h8300.c (function_arg): Remove redundant code.
17518 2002-01-26 Richard Henderson <rth@redhat.com>
17520 * sched-deps.c (reg_pending_uses_head): New.
17521 (reg_pending_barrier): Rename from reg_pending_sets_all.
17522 (find_insn_list): Don't mark inline.
17523 (find_insn_mem_list): Remove.
17524 (add_dependence_list, add_dependence_list_and_free): New.
17525 (flush_pending_lists): Replace only_write param with separate
17526 for_read and for_write parameters. Update all callers. Use
17527 add_dependence_list_and_free.
17528 (sched_analyze_1): Do not add reg dependencies here; just set
17529 the pending bits. Use add_dependence_list.
17530 (sched_analyze_2): Likewise.
17531 (sched_analyze_insn): Replace schedule_barrier_found with
17532 reg_pending_barrier. Add all dependencies for pending reg
17533 uses, sets, and clobbers.
17534 (sched_analyze): Don't add reg dependencies for calls, just
17535 set pending bits. Use regs_invalidated_by_call. Treat
17536 sched_before_next_call as a normal list, not a fake insn.
17537 (init_deps): No funny init for sched_before_next_call.
17538 (free_deps): Free pending mems lists. Don't zero reg_last.
17539 (init_deps_global): Init reg_pending_uses.
17540 (finish_deps_global): Free it.
17541 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
17542 (find_insn_mem_list): Remove.
17543 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
17544 (propagate_deps): Use them. Zero temp mem lists.
17546 2002-01-26 Richard Henderson <rth@redhat.com>
17548 * Makefile.in (CRTSTUFF_CFLAGS): New.
17549 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
17550 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
17551 crtstuff.c instead of alpha assembly version.
17552 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
17553 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
17554 not FORCE_{INIT,FINI}_SECTION_ALIGN.
17555 (__do_global_dtors_aux): Mark used.
17556 (frame_dummy, __do_global_ctors_aux): Mark used.
17557 (fini_dummy, init_dummy): Remove.
17559 * config/alpha/crtbegin.asm: Remove file.
17560 * config/alpha/crtend.asm: Remove file.
17561 * config/alpha/t-crtbe: Remove file.
17562 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
17563 (LINK_EH_SPEC): New.
17565 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
17566 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
17567 calling constructors.
17568 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
17570 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
17571 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
17572 CRT_END_INIT_DUMMY hack.
17573 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
17574 FORCE_{INIT,FINI}_SECTION_ALIGN.
17576 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
17577 FORCE_{INIT,FINI}_SECTION_ALIGN.
17579 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
17580 invocation sequence.
17581 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
17583 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
17584 (FORCE_CODE_SECTION_ALIGN): New.
17586 2002-01-26 Richard Henderson <rth@redhat.com>
17588 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
17590 2002-01-26 Richard Henderson <rth@redhat.com>
17592 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
17593 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
17595 2002-01-26 Kazu Hirata <kazu@hxi.com>
17597 * config/h8300/h8300.md: Remove bit extraction patterns that
17598 cannot be triggered.
17599 Restrict each bit extraction pattern to a variant on which the
17602 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
17604 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
17606 2002-01-26 Kazu Hirata <kazu@hxi.com>
17608 * config/h8300/h8300.md: Remove bit test patterns that cannot
17610 Restrict each bit test pattern to a variant on which the
17613 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17615 * builtins.c (expand_builtin_strncat): Remove redundant check for
17618 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17620 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
17622 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
17625 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17627 * dbxout.c (dbxout_init): Use assemble_name rather than just
17628 stripping off the first character.
17629 (dbxout_source_file): Likewise.
17631 2002-01-25 DJ Delorie <dj@redhat.com>
17633 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
17634 using rtx_equal_p, not by comparing pointers.
17636 2002-01-25 Steve Ellcey <sje@cup.hp.com>
17638 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
17639 for PIC_OFFSET_TABLE_REGNUM.
17640 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
17642 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17644 * config.gcc (x86_64-*-freebsd*): New target.
17645 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
17647 (i[34567]86-*-freebsd*): Don't include svr4.h.
17648 * config/i386/freebsd64.h: New file.
17650 2002-01-25 Douglas B Rupp <rupp@gnat.com>
17652 * config/alpha/x-vms (version): Make static.
17654 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
17655 in previous checkin.
17657 * Makefile.in (install-headers-cp): New target.
17658 * config.gcc (alpha-dec-*vms*): Install headers with
17661 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
17663 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
17666 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17668 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
17669 of compare_tree_int.
17670 (expand_builtin_strncat): Likewise.
17671 * c-decl.c (finish_struct): Use tree_low_cst.
17672 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
17673 * tree.c (compare_tree_int): Likewise.
17675 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17677 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
17678 adjustments even if they are implemented by more than two insns.
17680 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
17682 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
17683 * df.h (struct ref): Kill B.
17684 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
17686 * basic-block.h (PROP_EQUAL_NOTES): New flag.
17687 * flow.c (propagate_one_insn): Use it.
17688 (mark_used_regs): Handle NIL.
17690 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17692 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
17695 2002-01-25 David Edelsohn <edelsohn@gnu.org>
17697 * rs6000.md (prefetch): Make address V4SI mode so that the address
17698 is restricted to legitimate form for instruction.
17700 2002-01-25 Bob Wilson <bob.wilson@acm.org>
17702 * doc/install.texi (xtensa-*-elf): New target.
17703 (xtensa-*-linux*): New target.
17704 * doc/contrib.texi: Add myself.
17706 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
17708 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
17709 purpose register to hold an SImode (or smaller) value.
17711 2002-01-25 Jakub Jelinek <jakub@redhat.com>
17713 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
17715 * crtstuff.c: Likewise.
17717 2002-01-25 Kazu Hirata <kazu@hxi.com>
17719 * config/h8300/h8300.md (negation patterns): Tighten
17720 predicates to register_operand.
17722 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
17724 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
17727 * builtins.c (expand_builtin_prefetch): Same.
17729 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17731 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
17734 2002-01-24 Kazu Hirata <kazu@hxi.com>
17736 * config/h8300/h8300.c (print_operand): Remove support for
17737 operand character 'A'.
17738 * config/h8300/h8300.md (three anonymous patterns): Replace
17739 operand character 'A' with either 'T' or 'S'.
17741 2002-01-24 Kazu Hirata <kazu@hxi.com>
17743 * config/h8300/h8300.c (print_operand): Remove support for
17744 operand character 'U'.
17746 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
17748 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
17750 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
17752 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
17753 values to be assigned to the stack pointer.
17755 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17757 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
17758 to const_double needs to be done right for big-endian systems.
17760 2002-01-24 Jason Merrill <jason@redhat.com>
17763 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
17764 to can_throw_internal.
17766 2002-01-23 Richard Henderson <rth@redhat.com>
17768 * fold-const.c (fold): Change UINT_MAX test to check vs precision
17769 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
17771 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17773 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
17774 (symGOT2reg): Use them, then set as GOT value as unchanging.
17775 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
17776 as a temporary, if possible.
17777 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
17778 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
17780 2002-01-23 Kazu Hirata <kazu@hxi.com>
17782 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
17783 accept to accept 0x80 as operands[2].
17785 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17787 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
17789 2002-01-23 Richard Henderson <rth@redhat.com>
17791 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
17793 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
17795 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
17796 (parmlist_or_identifiers_1): Verify that only a parmlist follows
17799 2002-01-23 Richard Henderson <rth@redhat.com>
17801 * expr.c (move_by_pieces_1): Extend size before negation.
17803 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
17804 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
17805 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
17806 * config/m68k/t-m68kelf: Likewise.
17808 2002-01-23 Bob Wilson <bob.wilson@acm.org>
17810 * config/xtensa/elf.h: New file.
17811 * config/xtensa/lib1funcs.asm: New file.
17812 * config/xtensa/lib2funcs.S: New file.
17813 * config/xtensa/linux.h: New file.
17814 * config/xtensa/t-xtensa: New file.
17815 * config/xtensa/xtensa-config.h: New file.
17816 * config/xtensa/xtensa-protos.h: New file.
17817 * config/xtensa/xtensa.c: New file.
17818 * config/xtensa/xtensa.h: New file.
17819 * config/xtensa/xtensa.md: New file.
17820 * config.gcc (xtensa-*-elf*): New target.
17821 (xtensa-*-linux*): New target.
17822 * cse.c (canon_hash): Compare rtx pointers instead of register
17823 numbers. This is required for the Xtensa port.
17824 * integrate.c (copy_insn_list): Handle case where the static
17825 chain is in memory and the memory address has to be copied to
17827 * doc/invoke.texi (Option Summary): Add Xtensa options.
17828 (Xtensa Options): New node.
17829 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17831 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17833 * diagnostic.c (internal_error): Do ICE suppression only
17834 when ENABLE_CHECKING is not defined.
17836 * c-typeck.c (require_complete_type): Return error_mark_node
17837 if type is error_mark_node.
17839 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17841 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17842 -Os and issue a warning.
17844 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17846 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
17847 current (lack of) need for host configuration by hand.
17849 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
17850 references. Documentation of some target macros moved from
17851 hostconfig.texi to tm.texi.
17853 2002-01-23 Will Cohen <wcohen@redhat.com>
17855 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
17858 2002-01-23 Kazu Hirata <kazu@hxi.com>
17860 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
17863 2002-01-23 Jason Merrill <jason@redhat.com>
17865 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
17867 * function.c (assign_parms): Don't put args of inline functions
17868 into registers when not optimizing.
17870 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
17872 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
17873 (prologue_use): New pattern.
17874 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
17875 preference to gen_rtx_USE.
17876 (thumb_expand_prologue): Use gen_prologue_use in preference to
17878 (thumb_expand_epilogue): Use gen_prologue_use in preference to
17881 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
17883 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
17885 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
17888 * doc/extend.texi: Correct documentation of __alignof__.
17890 2002-01-22 Zack Weinberg <zack@codesourcery.com>
17892 * params.h: Rename arguments of DEFPARAM so that it will be
17893 recognized as a translation keyword.
17895 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17897 * extend.texi: Document altivec functions.
17898 Fix N-bit adjectives in X86 builtin documentation.
17900 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17902 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
17903 auto_inc_dec values.
17905 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
17907 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
17909 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
17911 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17913 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
17915 2002-01-22 Richard Henderson <rth@redhat.com>
17917 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
17918 copy_insn not copy_rtx.
17920 2002-01-23 Alan Modra <amodra@bigpond.net.au>
17922 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
17923 "nonzero" as that might add "1" bits. Ensure "constop" is
17924 properly sign extened.
17925 (force_to_mode): Tweak for sign extended constop.
17927 2002-01-22 Richard Henderson <rth@redhat.com>
17929 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
17930 for_each_rtx instead of assuming we're already looking at the MEM.
17931 (split_small_symbolic_mem_operand): Likewise.
17932 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17933 * config/alpha/alpha.md (small symbolic memory splitters): Update.
17935 2002-01-22 Richard Henderson <rth@redhat.com>
17937 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
17938 sequence number for the literal.
17939 (divmoddi_internal_er): Likewise.
17941 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17944 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
17945 in LIBICONV variable.
17946 * configure: Regenerated.
17948 2002-01-22 Krister Walfridsson <cato@df.lth.se>
17950 * dependence.c (build_def_use): Remove array_idx.
17952 * dwarfout.c (last_filename): Remove.
17953 (output_compile_unit_die): Remove last_filename.
17955 2002-01-22 Roger Sayle <roger@eyesopen.com>
17956 Richard Henderson <rth@redhat.com>
17959 * fold-const.c (fold): Optimize unsigned comparisons against
17960 UINT_MAX (and similar unsigned constants).
17962 2002-01-22 Janis Johnson <janis187@us.ibm.com>
17964 * Makefile.in (loop.o): Depend on OPTABS_H.
17965 * loop.c (emit_prefetch_instructions): Check the prefetch operand
17966 against the predicate.
17969 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
17970 for the address operand.
17972 2002-01-22 Richard Henderson <rth@redhat.com>
17974 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
17976 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17979 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
17980 preprocessor flags.
17982 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
17984 * config.gcc (x86_64-*-netbsd*): New target.
17985 * config/i386/netbsd64.h: New file.
17987 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17989 * regrename.c (kill_value): Fix typo.
17991 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17993 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
17995 * config/rs6000/rs6000.h: Same.
17997 * function.c (instantiate_virtual_regs): Remove
17998 STARTING_FRAME_PHASE.
17999 (assign_stack_local_1): Same.
18000 Calculate frame phase.
18002 2002-01-22 Nick Clifton <nickc@redhat.com>
18004 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
18005 variable declaration to outer scope in order to simplify
18007 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
18008 arm_hard_regno_mode_ok.
18009 * config/arm/arm-protos.h: Add a prototype for
18010 arm_hard_regno_mode_ok.
18011 * config/arm/arm.c (soft_df_operand): Remove now redundant
18012 check for DImode values using IP_REGNUM.
18013 (nonimmediate_soft_df_operand): Remove now redundant check for
18014 DImode values using IP_REGNUM.
18015 (arm_hard_regno_mode_ok): New function. New check: make sure
18016 that DImode values are not stored in IP_REGNUM.
18018 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
18020 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
18022 2002-01-22 Jason Merrill <jason@redhat.com>
18024 * c-semantics.c (genrtl_compound_stmt): Only check nesting
18025 consistency if this COMPOUND_STMT is scoped.
18027 2002-01-22 Kazu Hirata <kazu@hxi.com>
18029 * predict.c: Fix formatting.
18030 * print-tree.c: Likewise.
18031 * protoize.c: Likewise.
18032 * real.h: Likewise.
18034 * sbitmap.h: Likewise.
18035 * scan.c: Likewise.
18036 * sched-deps.c: Likewise.
18037 * sched-vis.c: Likewise.
18038 * sdbout.c: Likewise.
18039 * sibcall.c: Likewise.
18041 * ssa-ccp.c: Likewise.
18042 * ssa-dce.c: Likewise.
18043 * stmt.c: Likewise.
18044 * stor-layout.c: Likewise.
18045 * system.h: Likewise.
18047 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18049 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18050 if fits in bounds of base type.
18052 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18053 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
18054 (add_bound_info, default): If can't find a context, make a
18056 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
18058 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
18060 * c-typeck.c (parser_build_binary_op): If result from
18061 build_binary_op is ERROR_MARK just return error_mark_node without
18062 further processing.
18064 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
18066 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
18067 Split a.out-specific bits into...
18068 * config/netbsd-aout.h: ...this.
18069 * config/netbsd-elf.h: New file.
18070 * config/alpha/netbsd-elf.h: Remove.
18071 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18072 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18073 (STARTFILE_SPEC): Remove redundant definition.
18074 (ENDFILE_SPEC): Likewise.
18075 (LINK_SPEC): Likewise.
18076 (CPP_SPEC): Likewise.
18077 (ASM_SPEC): Likewise.
18078 (LIB_SPEC): Likewise.
18079 (SWITCH_TAKES_ARG): Likewise.
18080 (TARGET_MEM_FUNCTIONS): Likewise.
18081 (CPP_PREDEFINES): Redefine.
18082 (ASM_FINAL_SPEC): Remove redefinition.
18083 (ASM_COMMENT_START): Redefine.
18084 (FUNCTION_PROFILER): Define.
18085 (TARGET_VERSION): Redefine.
18086 Comment and formatting cleanup.
18087 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18088 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18089 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18090 big- or little-endian.
18091 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18092 * config.gcc (*-*-netbsd*): Add definitions common to all
18094 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18095 gnu_ld definitions. Add netbsd-elf.h to and remove
18096 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18097 tmake_file, and don't lose previous tmake_file contents.
18098 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18099 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18100 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18101 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18102 (mipsel-*-netbsd*): Rename this to...
18103 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18104 mips/little.h to tm_file for mips*el-*.
18105 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18106 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18107 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18109 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18111 * pa-protos.h (reg_before_reload_operand): New function prototype.
18112 * pa.c (reg_before_reload_operand): New function implementation.
18113 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18114 contraints to "*m".
18116 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18118 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18120 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18122 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18123 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18124 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18125 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18126 (ENDFILE_SPEC): Undefine.
18127 (STARTFILE_SPEC): Redefine for PA.
18129 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18131 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18133 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18135 * config.gcc: Add entries to supported PowerPC --with-cpu
18138 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18140 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18141 true for 64-bit mode only SSE registers in 32-bit mode.
18143 2002-01-21 Kazu Hirata <kazu@hxi.com>
18145 * unwind-dw2.c: Fix formatting.
18146 * unwind-dw2-fde.c: Likewise.
18147 * unwind-dw2-fde.h: Likewise.
18148 * unwind-pe.h: Likewise.
18149 * varasm.c: Likewise.
18150 * varray.h: Likewise.
18152 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18154 Remove workaround for register stack overwrite bug in mmix.
18155 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18156 support for TARGET_REG_STACK_FILL_BUG.
18157 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18158 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18160 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18161 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18162 -mno-reg-stack-fill-bug-workaround.
18163 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18164 machine member has_call_without_parameters.
18165 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18166 -mreg-stack-fill-bug-workaround and
18167 -mno-reg-stack-fill-bug-workaround.
18168 (MMIX Options): Ditto.
18170 2002-01-21 Kazu Hirata <kazu@hxi.com>
18172 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18174 Remove redundant code.
18176 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18178 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18179 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18180 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18181 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18182 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18183 out target macro definitions and non-target-specific comments
18184 mostly taken from old versions of the manual.
18186 2002-01-20 Kazu Hirata <kazu@hxi.com>
18188 * config/h8300/h8300.h: Fix comment formatting.
18189 * config/ia64/aix.h: Likewise.
18190 * config/ia64/ia64-protos.h: Likewise.
18191 * config/ia64/ia64.c: Likewise.
18192 * config/ia64/ia64.h: Likewise.
18193 * config/ia64/ia64intrin.h: Likewise.
18194 * config/ia64/linux.h: Likewise.
18195 * config/ia64/unwind-aix.c: Likewise.
18196 * config/ia64/unwind-ia64.c: Likewise.
18198 2002-01-20 Kazu Hirata <kazu@hxi.com>
18200 * config/h8300/h8300.c: Revise comments about shift code.
18202 2002-01-20 Kazu Hirata <kazu@hxi.com>
18204 * config/h8300/h8300.c (function_arg): Update a comment.
18206 2002-01-20 Kazu Hirata <kazu@hxi.com>
18208 * config/h8300/h8300.md: Update the comments at the beginning
18211 2002-01-20 Kazu Hirata <kazu@hxi.com>
18213 * config/i370/i370.c: Fix comment formatting.
18214 * config/i370/i370.h: Likewise.
18215 * config/i370/i370.md: Likewise.
18216 * config/i370/linux.h: Likewise.
18218 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18220 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
18222 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
18223 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
18224 in incomplete case.
18226 2002-01-20 Graham Stott <grahams@redhat.com>
18228 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
18230 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
18232 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
18234 2002-01-19 Tom Rix <trix@redhat.com>
18236 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
18238 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
18240 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
18242 * function.c (assign_stack_local_1): Adjust x_frame_offset with
18243 STARTING_FRAME_PHASE.
18244 (STARTING_FRAME_PHASE): New.
18245 (instantiate_virtual_regs): Check saneness of
18246 STARTING_FRAME_PHASE.
18248 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
18250 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18252 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
18254 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
18256 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
18257 be used for bootstrapping GCC 3.0.
18259 2002-01-18 Kazu Hirata <kazu@hxi.com>
18261 * config/h8300/h8300.md: Fix an insn length.
18263 2002-01-18 Kazu Hirata <kazu@hxi.com>
18265 * bitmap.h: Fix comment formatting.
18266 * combine.c: Likewise.
18267 * cppfiles.c: Likewise.
18268 * c-pragma.h: Likewise.
18269 * c-typeck.c: Likewise.
18271 * dwarf2out.c: Likewise.
18272 * function.c: Likewise.
18274 * genattrtab.c: Likewise.
18275 * gthr-win32.h: Likewise.
18276 * haifa-sched.c: Likewise.
18277 * predict.c: Likewise.
18278 * rtlanal.c: Likewise.
18280 * unwind-dw2-fde.h: Likewise.
18281 * unwind-pe.h: Likewise.
18282 * vmsdbgout.c: Likewise.
18284 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18286 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
18287 if type_required and passed decl.
18289 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
18291 * config.gcc (cpu_type): Include altivec.h in powerpc
18295 * config/rs6000/altivec.h: New.
18297 2002-01-17 David Edelsohn <edelsohn@gnu.org>
18299 * doc/install.texi (*-ibm-aix*): Update assembler and exception
18300 handling information.
18301 * doc/trouble.texi (Interoperation): Add libstdc++ information
18303 (Misunderstandings): Add template instantiation and static template
18304 member information for AIX.
18306 2002-01-17 Jason Merrill <jason@redhat.com>
18308 * dbxout.c (dbxout_type): Support const and volatile.
18310 * except.c (add_partial_entry): Remove backwards compatibility code.
18311 (end_protect_partials): Likewise.
18313 2002-01-17 Jakub Jelinek <jakub@redhat.com>
18315 * config/ia64/ia64.md (prologue_use): New.
18316 * config/ia64/ia64.c (ia64_expand_prologue): Use
18317 gen_prologue_use instead of gen_rtx_USE.
18318 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
18319 as CODE_FOR_pred_rel_mutex.
18320 (ia64_sched_reorder2): Likewise.
18322 2002-01-16 Eric Christopher <echristo@redhat.com>
18324 * config/mips/r3900.h: Reformat.
18325 (SUBTARGET_CPP_SIZE_SPEC): Remove.
18326 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
18327 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
18328 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
18329 * config/mips/t-elf: Remove mips3 multilib.
18331 2002-01-16 H.J. Lu <hjl@gnu.org>
18333 * config/mips/linux.h: Include "mips/abi64.h".
18335 2002-01-16 H.J. Lu <hjl@gnu.org>
18337 * config/mips/t-linux: New.
18339 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
18341 * config/mips/linux.h: Don't include "gofast.h".
18342 (INIT_SUBTARGET_OPTABS): Removed.
18344 2002-01-16 Kazu Hirata <kazu@hxi.com>
18346 * config/h8300/h8300-protos.h: Replace emit_a_shift with
18348 * config/h8300/h8300.c: Likewise.
18349 * config/h8300/h8300.md: Likewise.
18351 2002-01-16 Kazu Hirata <kazu@hxi.com>
18353 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
18354 spaces after an opcode name.
18355 (pushqi1_h8300hs): Likewise.
18356 (pushhi1_h8300hs): Likewise.
18358 2002-01-16 Kazu Hirata <kazu@hxi.com>
18360 * doc/extend.texi: Replace "option" with "attribute"
18363 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18365 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
18366 (and:DI () (const_int -8)).
18367 (split_small_symbolic_mem_operand): Split
18368 (mem (and:DI () (const_int -8)).
18370 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18373 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18374 same way as TYPE_IMUL.
18375 (ultrasparc_sched_reorder): Likewise.
18376 * config/sparc/sparc.md (type): Add comment to update
18377 ultrasparc_sched_reorder when making changes.
18379 2002-01-16 Kazu Hirata <kazu@hxi.com>
18381 * doc/invoke.texi: Change the dump file name of block
18382 reordering pass from 28.bbro to 29.bbro.
18383 Mention -dk option.
18385 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18387 * i386.md (minsf splitter): Fix pasto.
18389 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18391 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18392 to frame pointer initialisation instruction.
18393 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18394 initialisation instruction.
18395 (soft_df_operand): Do not accept the IP register.
18396 (nonimmediate_soft_df_operand): Do not accept the IP register.
18398 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18401 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18402 MASK_V8 being both set.
18404 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18406 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18407 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18408 config/s390/s390.md (call, call_value): Add GOT register to
18409 CALL_INSN_FUNCTION_USAGE where needed.
18410 (call_exp, call_value_exp): New.
18412 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18414 * config/arm/arm.c: General formatting tidy up.
18416 2002-01-16 Graham Stott <grahams@redhat.com>
18418 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18419 cast and when casting an integer literal to "rtx" pointer.
18420 (expand_call): Likewise.
18421 * flow.c (try_pre_increment): Likewise.
18422 (find_use_as_address): Likewise.
18423 * integrate.c (expand_iline_function): Likewise.
18424 * regmove.c (try_auto_increment): Likewise.
18426 2002-01-16 Graham Stott <grahams@redhat.com>
18428 * sched-rgn.c (passed): Use sbitmap_free.
18429 (header): Likewise.
18431 (in_queue): Likewise.
18432 (in_stack): Likewise.
18434 2002-01-15 Eric Christopher <echristo@redhat.com>
18436 * flow.c (propagate_one_insn): Change to use fatal_insn.
18438 2002-01-15 Kazu Hirata <kazu@hxi.com>
18440 * expmed.c (extract_fixed_bit_field): Remove unused code.
18441 * system.h: Poison SLOW_ZERO_EXTEND.
18442 * doc/tm.texi: Remove.
18443 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18444 * config/arm/arm.h: Likewise.
18445 * config/avr/avr.h: Likewise.
18446 * config/clipper/clipper.h: Likewise.
18447 * config/convex/convex.h: Likewise.
18448 * config/d30v/d30v.h: Likewise.
18449 * config/dsp16xx/dsp16xx.h: Likewise.
18450 * config/elxsi/elxsi.h: Likewise.
18451 * config/fr30/fr30.h: Likewise.
18452 * config/h8300/h8300.h: Likewise.
18453 * config/i370/i370.h: Likewise.
18454 * config/i386/i386.h: Likewise.
18455 * config/m68k/m68k.h: Likewise.
18456 * config/mips/mips.h: Likewise.
18457 * config/ns32k/ns32k.h: Likewise.
18458 * config/pdp11/pdp11.h: Likewise.
18459 * config/pj/pj.h: Likewise.
18460 * config/s390/s390.h: Likewise.
18461 * config/sh/sh.h: Likewise.
18462 * config/stormy16/stormy16.h: Likewise.
18463 * config/v850/v850.h: Likewise.
18464 * config/vax/vax.h: Likewise.
18465 * config/we32k/we32k.h: Likewise.
18467 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18469 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
18470 (altivec_lvsl): Change constraint to b.
18471 (altivec_lvsr): Same.
18472 (altivec_lvebx): Same.
18473 (altivec_lvehx): Same.
18474 (altivec_lvewx): Same.
18475 (altivec_lvxl): Same.
18476 (altivec_lvx): Same.
18477 (altivec_stvx): Add parallel.
18478 (altivec_stvxl): Same.
18479 (altivec_stvehx): Same.
18480 (altivec_stvebx): Same.
18481 (altivec_stvebx): Same.
18483 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18485 * config.gcc: Change altivec.h to altivec-defs.h.
18487 * config/rs6000/altivec.h: Delete.
18489 * config/rs6000/altivec-defs.h: Add.
18491 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18493 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
18496 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
18497 less than or equal to eight bytes.
18499 * vax.md (andsi3): Remove constraints and change SET destination
18500 operand type to nonimmediate_operand.
18501 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
18502 when it is a CONST_INT.
18504 2002-01-15 Jason Merrill <jason@redhat.com>
18506 * c-common.def (FILE_STMT): New code.
18507 * c-common.c (statement_code_p): It's a statement.
18508 * c-common.h (stmt_tree_s): Add x_last_filename.
18509 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
18510 (last_expr_filename): New macro.
18511 * c-semantics.c (begin_stmt_tree): Initialize it.
18512 (add_stmt): If the filename changed, also insert a
18514 (expand_stmt): Handle seeing one.
18516 2002-01-15 Eric Christopher <echristo@redhat.com>
18518 * flow.c (propagate_one_insn): Add error message and print out
18519 insn for debugging.
18521 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18523 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
18524 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
18525 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
18526 TRAMPOLINE_ALIGNMENT.
18527 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
18529 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
18530 PCC_BITFIELD_TYPE_MATTERS.
18531 * config/interix.h (STDC_VALUE): Remove. Use
18532 STDC_0_IN_SYSTEM_HEADERS.
18533 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
18534 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
18535 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
18537 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
18539 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
18540 not work on this platform currently.
18542 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18544 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
18545 readonly_warning in _().
18547 2002-01-15 Douglas B Rupp <rupp@gnat.com>
18549 * gcc.c (delete_if_ordinary): Backout previous change.
18551 2002-01-15 Kazu Hirata <kazu@hxi.com>
18553 * config/h8300/h8300.c (print_operand): Remove support for
18554 unused operand characters.
18556 * read-rtl.c: Fix formatting.
18557 * real.c: Likewise.
18558 * recog.c: Likewise.
18559 * regclass.c: Likewise.
18560 * regmove.c: Likewise.
18561 * reg-stack.c: Likewise.
18562 * reload1.c: Likewise.
18563 * rtlanal.c: Likewise.
18565 2002-01-15 Kazu Hirata <kazu@hxi.com>
18567 * config/i386/i386.c: Fix formatting.
18569 2002-01-15 Jakub Jelinek <jakub@redhat.com>
18571 * c-typeck.c (process_init_element): Don't save_expr
18572 COMPOUND_LITERAL_EXPR if just its initializer will be used.
18574 2002-01-15 David Edelsohn <edelsohn@gnu.org>
18576 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
18577 emit optional traceback table if optimize_size or TARGET_ELF.
18578 * config/rs6000/rs6000.md (prefetch): New.
18580 2002-01-15 Andreas Jaeger <aj@suse.de>
18582 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
18584 2002-01-15 Kazu Hirata <kazu@hxi.com>
18586 * mips-tfile.c: Fix formatting.
18588 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
18590 * unroll.c (final_reg_note_copy): Fix previous commit.
18592 2002-01-14 Kazu Hirata <kazu@hxi.com>
18594 * config/h8300/h8300-protos.h: Remove the prototype for
18596 * config/h8300/h8300.c (eq_operator): Remove.
18598 2002-01-14 Richard Henderson <rth@redhat.com>
18600 * config/i386/i386.md (prefetch): Tidy.
18601 (prefetch_3dnow): Fix locality operand.
18603 2002-01-14 Richard Henderson <rth@redhat.com>
18605 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
18606 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
18608 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
18610 * reload1.c (reload_combine): Pass reg_sum replacement through
18611 copy_rtx in loop performing multiple changes.
18613 2002-01-14 Jakub Jelinek <jakub@redhat.com>
18615 * except.c (remove_unreachable_regions): New.
18616 (free_eh_status): Clear exception_handler_labels.
18617 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
18618 (find_exception_handler_labels): Don't add the same label more than
18620 (remove_exception_handler_label): Don't die if
18621 find_exception_handler_labels hasn't been called for the current
18624 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
18626 * toplev.c (rest_of_compilation): Rebuild jump labels after
18629 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
18631 * doc/extend.texi: Move documentation of X86 built-in functions
18633 * doc/invoke.texi: From here.
18634 * doc/sourcebuild.texi: Document location of documentation for
18635 machine built-in functions.
18637 2002-01-13 Christopher Faylor <cgf@redhat.com>
18639 * cppfiles.c (TEST_THRESHOLD): New macro.
18640 (SHOULD_MMAP): Ditto.
18641 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
18644 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
18646 * unroll.c (final_reg_note_copy): Properly handle
18648 (unroll_loops): Fix LOOP_CONDITION heuristics.
18650 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
18652 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
18653 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
18655 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
18657 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
18660 2002-01-14 Tom Rix <trix@redhat.com>
18662 * config/rs6000/rs6000.md: Fix typo with sradi.
18664 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
18666 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
18667 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
18668 (clrstrdi, clrstrsi): Adapt callers.
18670 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
18672 (movti splitter): Never use register 0 as base register.
18674 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18676 * combine.c (simplify_shift_const): Always generate new rtx
18677 for shift expression instead of reusing given expression.
18679 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18681 * config/alpha/alpha.c (alpha_expand_mov): Don't call
18682 alpha_legitimize_address unless mode is Pmode.
18684 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
18686 * doc/md.texi (Modifiers): Document the '*' constraint for the
18689 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
18690 * doc/extend.texi (Function Attributes): 'interrupt' is valid
18693 2002-01-13 Richard Henderson <rth@redhat.com>
18695 * reload.c (find_reloads): Use a hard reg destination as reload reg
18696 for an input reload of the source.
18698 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18700 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
18703 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
18705 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18706 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18708 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
18710 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18712 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
18714 2002-01-12 Tom Rix <trix@redhat.com>
18716 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
18719 2002-01-12 Richard Henderson <rth@redhat.com>
18721 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
18723 * doc/invoke.texi: Update Alpha options.
18725 * doc/invoke.texi: Update i386 built-in function lists.
18727 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
18729 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
18730 referencing outside.
18732 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18734 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
18735 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
18736 offsets, and change line folding.
18737 * optabs.c (expand_binop): Remove warnings.
18738 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
18740 2002-01-12 Graham Stott <grahams@redhat.com>
18742 * attribs.c (handle_deprecated_attribute): constify WHAT.
18743 * diagnostic.c (warn_deprecated_use): Add braces, fixes
18744 dangling else warning and constify WHAT.
18745 * except.h (struct function, struct inline_remap): Move
18746 struct tag forward defs before all prototypes.
18747 (duplicate_eh_regions): Whitespace.
18749 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
18751 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18752 MODE_BASE_REG_CLASS.
18753 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
18755 2002-01-12 Richard Henderson <rth@redhat.com>
18757 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
18758 (ix86_expand_vector_move): New.
18759 (bdesc_2arg): Remove andps, andnps, orps, xorps.
18760 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
18761 Remove old prefetch builtins. Special case the logicals removed above.
18762 (ix86_expand_builtin): Likewise.
18763 (safe_vector_operand): Use V4SFmode, not TImode.
18764 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
18765 (ix86_expand_timode_binop_builtin): New.
18766 * config/i386/i386-protos.h: Update.
18767 * config/i386/i386.h (enum ix86_builtins): Update.
18768 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
18769 Use ix86_expand_vector_move in vector move expanders.
18770 (movti_internal, movti_rex64): Add xorps alternative.
18771 (sse_clrv4sf): Rename and adjust from sse_clrti.
18772 (prefetch): Don't work so hard.
18773 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
18774 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
18775 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
18777 2002-01-11 Richard Henderson <rth@redhat.com>
18779 * config/i386/mmintrin.h: New file.
18780 * config/i386/xmmintrin.h: New file.
18781 * config.gcc (i?86-*-*): Add extra_headers.
18782 * simplify-rtx.c (simplify_unary_operation): Handle saturating
18784 (simplify_binary_operation): Handle saturating arithmetic codes.
18785 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
18786 not the lowpart subreg.
18787 (ix86_expand_builtin): Return a TImode dummy register instead of 0
18789 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
18791 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18793 * conflict.c (conflict_graph_compute): Free regsets when finished.
18794 * ssa.c (compute_coalesced_reg_partition): Likewise.
18796 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18798 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
18799 every where we allocate a register.
18801 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18803 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
18804 * lcm.c (compute_earliest, compute_farthest): Likewise.
18806 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18808 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
18810 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18812 * doc/rtl.texi (Insns): Fix 2 typos.
18814 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
18816 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
18817 options. Use @table @gcctabopt for MMIX options. Add index
18818 entries for MMIX options. Start new paragraph with first
18819 heading of the machine-dependent options.
18821 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
18824 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
18825 * combine.c (force_to_mode): Same.
18826 * reload1.c (clear_reload_reg_in_use): Same.
18828 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18830 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18833 2002-01-11 Andreas Jaeger <aj@suse.de>,
18834 Brad Lucier <lucier@math.purdue.edu>
18836 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18839 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18841 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18842 Protect with IN_LIBGCC.
18843 (LINK_EH_SPEC): Add required trailing space.
18845 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
18847 * c-tree.h: Move function declarations so that they are listed
18848 under the filename which contains them.
18849 (check_identifier, finish_decl_top_level,
18850 lookup_name_current_level_global, shadow_record_fields): Remove.
18852 2002-01-11 Andreas Jaeger <aj@suse.de>
18854 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
18857 2002-01-10 Richard Henderson <rth@redhat.com>
18859 * config/alpha/alpha.c (print_operand): Add 'J'.
18860 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
18861 new operand with the sequence number for the lituse. When splitting
18862 the insns, use gen_movdi_er_high_g and generate a sequence number.
18863 (gen_movdi_er_high_g): Print the sequence number if non-zero.
18865 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
18867 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
18868 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
18870 (altivec_expand_builtin): Same.
18871 (altivec_expand_stv_builtin): New.
18873 * config/rs6000/rs6000.h (rs6000_builtins): Same.
18875 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
18876 ("altivec_lvehx"): New.
18877 ("altivec_lvewx"): New.
18878 ("altivec_lvxl"): New.
18879 ("altivec_lvx"): New.
18880 ("altivec_stvx"): New.
18881 ("altivec_stvebx"): New.
18882 ("altivec_stvehx"): New.
18883 ("altivec_stvewx"): New.
18884 ("altivec_stvxl"): New.
18886 2002-01-10 Richard Henderson <rth@redhat.com>
18888 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
18889 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
18890 care not to delete instructions twice.
18892 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18894 * toplev.c: Don't declare environ (it's not used anywhere).
18895 * configure.in: Don't check for declaration of environ.
18896 * config/i386/xm-mingw32.h: Don't #define environ.
18897 * config.in, configure: Regenerate.
18899 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18901 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
18902 * configure: Regenerate.
18904 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
18905 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
18906 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
18908 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
18909 LIMITS_H_TEST here, not in m68k/x-next.
18910 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
18911 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
18913 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
18914 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
18915 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
18917 * config/i386/x-djgpp: Renamed i386/t-djgpp.
18918 * config/m88k/x-dolph: Renamed m88k/t-dolph.
18919 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
18920 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
18921 replacement of quadlib.asm with quadlib.c.
18923 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
18924 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
18925 config/rs6000/xm-beos.h: Delete file.
18927 * config.gcc: Update to match above changes.
18929 2002-01-10 Kazu Hirata <kazu@hxi.com>
18931 * config/h8300/h8300.h: Fix comment typos.
18932 * config/h8300/h8300.md: Likewise.
18933 * config/h8300/lib1funcs.asm: Likewise.
18935 2002-01-10 Dale Johannesen <dalej@apple.com>
18937 PR optimization/5269
18938 * unroll.c (precondition_loop_p): Make *increment be the correct
18939 sign when n_iterations known, to avoid confusing caller.
18941 2002-01-10 Kazu Hirata <kazu@hxi.com>
18943 * doc/extend.texi (deprecated): Fix a typo.
18945 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
18947 * basic-block.h (update_br_prob_note): Declare.
18948 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
18949 (try_forward_edges): Care negative frequencies and update note.
18950 (outgoing_edges_match): Tweek conditional merging heuristics.
18951 (try_crossjump_to_edge): use update_br_prob_note.
18952 * cfglayout.c (fixup_reorder_chain): Likewise.
18953 * cfrtl.c (update_br_prob_note): New.
18954 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
18956 * i386.c (ix86_decompose_address): Return -1 if address contains
18958 (legitimate_address_p): Require ix86_decompose_address to return 1.
18960 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
18961 (cprop_insn): Likewise.
18963 2002-01-10 Kazu Hirata <kazu@hxi.com>
18965 * toplev.c: Fix formatting.
18966 * tree.c: Likewise.
18967 * tree-dump.c: Likewise.
18968 * unroll.c: Likewise.
18969 * unwind-dw2.c: Likewise.
18970 * unwind-dw2-fde.c: Likewise.
18971 * unwind-dw2-fde-glibc.c: Likewise.
18972 * unwind-sjlj.c: Likewise.
18974 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18976 * doc/invoke.texi: Document PDP-11 options.
18978 2002-01-10 Kazu Hirata <kazu@hxi.com>
18980 * config/h8300/h8300.h: Fix formatting.
18982 2002-01-10 Ira Ruben <ira@apple.com>
18984 Add __attribute__ ((deprecated)).
18985 * extend.texi: Document __attribute__ ((deprecated)).
18986 * invoke.texi: Document -Wno-deprecated-declarations.
18987 * testsuite/g++.dg/other/deprecated.C: New C++ test.
18988 * testsuite/gcc.dg/deprecated.c: New C test.
18989 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
18990 (c_common_attribute_table): Add "deprecated" entry.
18991 (handle_deprecated_attribute): New function.
18992 * c-decl.c (deprecated_states): New enum.
18993 deprecated_state: State of "deprecated" handling.
18994 (start_decl): Set deprecated_state based on attributes.
18995 (grokdeclarator): Test for deprecated uses, propagate attribute.
18996 * c-typeck.c (build_component_ref): Test for deprecated fields.
18997 (build_external_ref): Test for deprecated primaries.
18998 * diagnostic.c (warn_deprecated_use) New function to issue
18999 warnings about __attribute__ ((depricated)) references.
19000 * flags.h (warn_deprecated_decl): Extern declared for
19001 -W[no-]deprecated-declarations option.
19002 * print-tree.c (print_node): Show deprecated flag status.
19003 * toplev.c (warn_deprecated_decl): Defined.
19004 (W_options): Added "deprecated-declaration".
19005 * toplev.h (warn_deprecated_use): Extern declared.
19006 * tree.h (struct tree_common): Define deprecated_flag.
19007 (TREE_DEPRECATED): New macro to access flag.
19008 * cp/call.c (build_call): Test for deprecated calls.
19009 * cp/class.c (add_implicitly_declared_members): Set global
19010 flag to tell grokdeclarator to not issue deprecated warnings.
19011 * cp/cp-tree.h: Add extern for adding_implicit_members.
19012 * cp/decl.c (deprecated_states): New enum.
19013 (start_decl): Set deprecated_state based on attributes.
19014 (grokdeclarator): Test for deprecated uses, propagate attribute.
19015 * cp/lex.c (do_identifier): Test for deprecated primaries.
19016 * cp/typeck.c (build_component_ref): Test for deprecated fields.
19018 2002-01-10 Ira Ruben <ira@apple.com>
19020 Fix to assign attributes to inline member functions.
19021 * cp/decl.c (start_method): Handle attrlist.
19023 2002-01-10 Kazu Hirata <kazu@hxi.com>
19025 * combine.c (expand_field_assignment): Use subreg_lsb().
19027 2002-01-10 David Edelsohn <edelsohn@gnu.org>
19029 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
19030 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
19031 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
19032 Recurse for any operand of AND as long as constant is non-zero.
19034 2002-01-10 Kazu Hirata <kazu@hxi.com>
19036 * config/h8300/h8300.md: Remove constraints from expanders.
19038 2002-01-10 Kazu Hirata <kazu@hxi.com>
19040 * varasm.c: Fix formatting.
19041 * varray.c: Likewise.
19042 * vmsdbgout.c: Likewise.
19043 * xcoffout.c: Likewise.
19045 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19047 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19048 update edge probabilities to match.
19050 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19052 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
19054 * doc/languages.texi, doc/sourcebuild.texi: New files.
19055 * doc/configfiles.texi: Make a subsubsection. Update.
19056 * doc/configterms.texi: Add @node. Remove warning that this isn't
19057 instructions for building GCC.
19058 * doc/makefile.texi: Make a subsection.
19059 * doc/gccint.texi: Update.
19061 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19063 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
19065 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
19067 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
19069 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19071 * optabs.c (expand_fix): Look for wider integer modes first.
19073 * i386.md (mov?f): Avoid the fake const double trick for medium
19075 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19076 (fop_df_4): Disable for SSE compilation.
19078 2002-01-10 Graham Stott <grahams@redhat.com>
19080 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19081 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19083 2002-01-10 Richard Henderson <rth@redhat.com>
19085 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19087 2002-01-10 Richard Henderson <rth@redhat.com>
19089 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19090 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19092 2002-01-10 Kazu Hirata <kazu@hxi.com>
19094 * combine.c (can_combine_p): Fix a comment typo.
19096 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19098 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19099 empty list correctly. Change loop index $t to $f for
19100 consistency with rest of Makefile.
19102 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19104 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19105 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19107 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19108 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19109 (altivec_init_builtins): Same.
19110 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19111 (altivec_expand_binop_builtin): Same.
19112 (altivec_expand_ternop_builtin): Same.
19115 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19116 ("altivec_vctuxs"): Fix typo.
19117 ("altivec_vnmsubfp"): Same.
19118 ("altivec_dssall"): New.
19119 ("altivec_mfvscr"): New.
19120 ("altivec_dss"): New.
19121 ("altivec_lvsl"): New.
19122 ("altivec_lvsr"): New.
19123 ("altivec_dstt"): New.
19124 ("altivec_dstst"): New.
19125 ("altivec_dststt"): New.
19126 ("altivec_dst"): New.
19128 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19129 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19131 2002-01-09 Richard Henderson <rth@redhat.com>
19133 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19135 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19137 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19139 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19141 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19143 2002-01-09 Kazu Hirata <kazu@hxi.com>
19145 * read-rtl.c: Fix formatting.
19146 * real.c: Likewise.
19147 * regclass.c: Likewise.
19148 * regrename.c: Likewise.
19149 * reg-stack.c: Likewise.
19150 * reload1.c: Likewise.
19151 * reload.c: Likewise.
19154 2002-01-09 Kazu Hirata <kazu@hxi.com>
19156 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19157 to extract items in the expr_list chain.
19159 2002-01-09 Richard Henderson <rth@redhat.com>
19161 * config/vax/vax.c (vax_rtx_cost): Never abort.
19163 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19165 2002-01-09 Jan Hubicka <jh@suse.cz>
19167 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19169 2002-01-09 Richard Henderson <rth@redhat.com>
19171 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19172 Unify code from various alternatives.
19174 2002-01-09 Richard Henderson <rth@redhat.com>
19176 * regrename.c (copy_value): Ignore the copy if the source register
19177 is present in the value chain with a narrower mode.
19179 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19181 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19182 for the c4x target. Also improve layout.
19184 2002-01-09 Richard Henderson <rth@redhat.com>
19186 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19187 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19188 to match insn patterns.
19190 2002-01-09 Richard Henderson <rth@redhat.com>
19192 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19193 (copyprop_hardreg_forward_1): Likewise.
19195 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19197 * pa.md (decrement_and_branch_until_zero): Change predicate for
19198 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19200 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19202 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19203 gets undefined. For Darwin.
19205 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19207 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
19209 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19211 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
19213 2002-01-08 Richard Henderson <rth@redhat.com>
19215 * regrename.c (copy_value): Ignore overlapping copies.
19217 2002-01-08 Richard Henderson <rth@redhat.com>
19219 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
19220 as needed to avoid shared structure.
19222 2002-01-08 Kazu Hirata <kazu@hxi.com>
19224 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
19227 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19229 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
19230 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
19231 documentation of obsolete macros.
19232 * system.h: Poison these macros.
19233 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
19234 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
19235 config/c4x/c4x.h, config/clipper/clipper.h,
19236 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
19237 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
19238 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
19239 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
19240 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
19241 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
19242 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19243 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
19244 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
19245 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19246 config/sparc/sparc.h, config/stormy16/stormy16.h,
19247 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
19248 definitions and commented out definitions of obsolete macros.
19249 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
19250 of MAX_INT_TYPE_SIZE.
19252 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19254 * config/s390/s390.c (s390_preferred_reload_class): Never
19255 return ADDR_REGS if it isn't a subset of the given class.
19256 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
19257 FP_REGS, but all superclasses as well.
19259 * config/s390/s390.c (s390_function_profiler): Fix thinko.
19261 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
19262 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
19263 must not be a const_int.
19265 2002-01-08 Richard Henderson <rth@redhat.com>
19267 * Makefile.in (toplev.o): Depend on options.h.
19268 (gcc.o): Depend on specs.h.
19270 2002-01-08 Jakub Jelinek <jakub@redhat.com>
19272 * expr.c (store_expr): Convert VOIDmode constants back to target's
19275 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19277 * doc/invoke.texi: Markup gcc as @command. Refer to
19278 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
19279 of http://gcc.gnu.org/thanks.html.
19281 2002-01-08 Dale Johannesen <dalej@apple.com>
19283 * config/rs6000/rs6000.md: Add missing int register
19284 target case to movdf_low.
19286 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19288 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
19289 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
19290 (cppinit.o): Depend on except.h.
19291 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
19292 s-specs): New rules.
19294 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
19295 Don't create specs.h/options.h/gencheck.h here. Remove
19296 unnecessary variable settings from last argument of AC_OUTPUT.
19297 * config.in, configure: Regenerate.
19298 * intl.c: Hardcode package name as "gcc".
19300 * cppinit.c: Include except.h.
19301 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
19303 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19304 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
19305 (!)USING_SJLJ_EXCEPTIONS.
19306 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
19308 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19310 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
19311 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
19312 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
19313 documentation of obsolete macros.
19314 * system.h: Poison these macros.
19315 * config/d30v/d30v.h, config/ns32k/encore.h,
19316 config/stormy16/stormy16.h: Remove definitions and commented out
19317 definitions of obsolete macros.
19319 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
19321 * objc/objc-act.c (handle_class_ref): Mark the declaration of
19322 %sobjc_class_ref_%s as used - to prevent unwanted compiler
19325 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19327 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
19328 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
19329 to insn adjusting stack/frame pointer.
19330 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
19331 accept operands that cause the insn to be non-splittable.
19333 2002-01-08 Graham Stott <grahams@redhat.com>
19335 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
19336 (C_TYPE_FIELDS_VOLATILE): Likewise.
19337 (C_TYPE_BEING_DEFINED): Likewise.
19338 (C_IS_RESERVED_WORD): Likewise.
19339 (C_TYPE_VARIABLE_SIZE): Likewise.
19340 (C_DECL_VARIABLE_SIZE): Likewise.
19341 (C_MISSING_PROTOTYPE_WARNED): Likewise.
19342 (C_SET_EXP_ORIGINAL_CODE): Likewise.
19343 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
19345 (C_DECL_ANTICIPATED): Likewise.
19346 (c_build_type_variant): Add parenthesis.
19348 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19350 * gcc.c (option_map): Remove --version.
19351 (process_command): Handle -fversion following the GNU Coding
19352 Standards. Partially addresses PR other/704.
19354 2002-01-08 Graham Stott <grahams@redhat.com>
19356 * combine.c (combine_instructions): Fix typo.
19358 2002-01-08 Graham Stott <grahams@redhat.com>
19360 * debug.h: Use "tree" and "rtx" throughout.
19362 * debug.c: Likewise.
19364 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
19366 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
19367 constant pool, use the pool's version of the symbol instead.
19369 2002-01-07 Richard Henderson <rth@redhat.com>
19371 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19372 the original register was copied in a mode with a fewer number of
19373 hard registers than the desired mode.
19374 (copyprop_hardreg_forward_1): Likewise.
19375 (debug_value_data): Fix loop test.
19376 * toplev.c (parse_options_and_default_flags): Reenable
19377 -fcprop-registers at -O1.
19379 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19381 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19382 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19384 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19387 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19389 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19391 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19392 (pa_output_function_prologue): Output local label at the beginning of
19393 the prologue when profiling.
19394 (hppa_profile_hook): Use the local label rather than the function label.
19395 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19397 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19399 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19400 (altivec_expand_unop_builtin): Fix thinko.
19401 (altivec_expand_binop_builtin): Same.
19402 (altivec_expand_ternop_builtin): Same.
19403 (altivec_expand_builtin): Same.
19405 2002-01-07 Richard Henderson <rth@redhat.com>
19407 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19409 2002-01-07 Jason Merrill <jason@redhat.com>
19411 * unwind-dw2.c (execute_cfa_program): Use < again.
19413 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19415 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19417 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19419 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19420 Don't allow -1 - x -> ~x simplifications in the first pass.
19422 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19424 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19426 (altivec_expand_binop_builtin): Same.
19427 (altivec_expand_unop_builtin): Same.
19428 (print_operand): Fix typo.
19429 (bdesc_1arg): Add vupk* variants.
19431 * rs6000.h (rs6000_builtins): Add vupk* enums.
19433 * rs6000.md: Add altivec_vupk* variants.
19435 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19437 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19438 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19439 and last update dates.
19441 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19443 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19445 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19447 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19448 * config/avr/avr.h (CPP_SPEC): Likewise.
19449 (LINK_SPEC): Likewise.
19450 (CRT_BINUTILS_SPECS): Likewise.
19451 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
19452 * doc/invoke.texi (AVR Options): Document them.
19454 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
19456 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
19459 2002-01-07 Graham Stott <grahams@redhat.com>
19461 * config/i386/i386.h: Update copyright date.
19462 (HALF_PIC_PTR): Add parenthesis.
19463 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
19464 (CONSTANT_ALIGNMENT): Add parenthesis.
19465 (DATA_ALIGNMENT): Likewise.
19466 (LOCAL_ALIGNMENT): Likewise.
19467 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
19468 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
19469 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
19470 (HARD_REGNO_NREGS): Add paranethesis.
19471 (VALID_SSE_REG_MODE): Whitespace.
19472 (VALID_MMX_REG_MODE): Whitespace.
19473 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
19474 (ix86_hard_regno_mode_ok): Add parenthesis.
19475 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
19476 (RETURN_IN_MEMORY): Whitespace.
19477 (N_REG_CLASSES): Add parenthesis.
19478 (INTEGER_CLASS_P): Add parenthesis and wrap.
19479 (FLOAT_CLASS_P): Likewise.
19480 (SSE_CLASS_P): Likewise.
19481 (MMX_CLASS_P): Likewise.
19482 (MAYBE_INTEGER_CLASS_P): Likewise.
19483 (MAYBE_FLOAT_CLASS_P): Likewise.
19484 (MAYBE_SSE_CLASS_P): Likewise.
19485 (MAYBE_MMX_CLASS_P): Likewise.
19486 (Q_CLASS_P): Likewise.
19487 (GENERAL_REGNO_P): Uppercase macro parameter.
19488 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
19489 (FP_REGNO_P): Likewise.
19490 (ANY_FP_REGNO_P): Uppercase macro parameter.
19491 (SSE_REGNO_P): Likewise.
19492 (SSE_REGNO): Likewise.
19493 (SSE_REG_P): Likewise.
19494 (SSE_FLOAT_MODE_P): Likewise.
19495 (MMX_REGNO_P): Likewise.
19496 (MMX_REG_P):Likewise.
19497 (STACK_REG_P): Likewise.
19498 (NON_STACK_REG_P): Likewise.
19499 (STACK_TOP_P): Likewise.
19500 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
19501 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
19502 (SECONDARY_MEMORY_NEEDED): Likewise.
19503 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
19504 (MD_ASM_CLOBBERS): Whitespace and wrap.
19505 (MUST_PASS_IN_STACK): Whitespace and wrap.
19506 (RETURN_POPS_ARGS): Add parenthesis.
19507 (INIT_CUMULATIVE_ARGS): Likewise.
19508 (FUNCTION_ARG): Likewise.
19509 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
19510 (SETUP_INCOMING_VARARGS): Likewise.
19511 (BUILD_VA_LIST_TYPE): Add parenthesis.
19512 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
19514 (EXPAND_BUILTIN_VA_ARG): Likewise.
19515 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
19516 (INITIALIZE_TRAMPOLINE): Add parenthesis.
19517 (INITIAL_ELIMINATION_OFFSET): Likewise.
19518 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
19519 (REGNO_OK_FOR_BASE_P): Likewise.
19520 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
19521 (REGNO_OK_FOR_DIREG_P): Likewise.
19522 (REG_OK_FOR_INDEX_P): Whitespace.
19523 (REG_OK_FOR_BASE_P): Whitespace.
19524 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
19526 (FIND_BASE_TERM): Fix typo.
19527 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
19528 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
19529 (SYMBOLIC_CONST; Whitespace.
19530 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
19531 (ENCODE_SECTION_INFO): Whitespace.
19532 (FINALIZE_PIC): Remove do { ... } while (0).
19533 (PROMOTE_MODE): Wrap in do { ... } while (0).
19534 (CONST_COSTS): Whitespace.
19535 (RTX_COSTS): Add paramethesis, whitespace and wrap.
19536 (REGISTER_MOVE_COST): Add parenthesis.
19537 (MEMORY_MOVE_COST): Likewise.
19538 (EXTRA_CC_MODES): Whitespace.
19539 (SELECT_CC_MODE): Add parenthesis and whitespace.
19540 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
19541 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
19542 (ASM_OUTPUT_LABEL): Add paramethesis.
19543 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
19544 (ASM_OUTPUT_REG_POP): Likewise.
19545 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
19546 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19548 * config/i386/i386.c: Update copyright.
19549 (CHECK_STACK_LIMIT): Add parenthesis.
19550 (AT_BP): Uppercase macro parameter.
19551 (x86_64_int_parameter_registers): Constify.
19552 (x86_64_int_return_registers): Likewise.
19553 (ix86_compare_op0): Use rtx.
19554 (construct_container): Constify INTREG parameter.
19555 (function_arg): Use rtx.
19557 * diagnostic.h: Update copyright date.
19558 (output_buffer_state): Add parenthesis.
19559 (output_buffer_format_args): Likewise.
19561 * combine.c (combine_instructions): Replace XEXP (links, 0)
19564 2002-01-06 H.J. Lu <hjl@gnu.org>
19566 * cfgcleanup.c (thread_jump): Fix 2 typos.
19568 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
19570 * config.gcc: Add support for --enable-altivec.
19572 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19574 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
19576 2002-01-06 Jakub Jelinek <jakub@redhat.com>
19578 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
19579 __objc_class_name_*.
19581 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19583 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
19585 2002-01-06 Richard Henderson <rth@redhat.com>
19587 * reorg.c (emit_delay_sequence): Remove death notes, not merely
19588 nop them out. Increment label reference count for REG_LABEL.
19589 (fill_slots_from_thread): Frob label reference count around
19590 delete_related_insns.
19592 2002-01-05 Richard Henderson <rth@redhat.com>
19594 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
19597 2002-01-05 Richard Henderson <rth@redhat.com>
19599 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
19600 * integrate.c (output_inline_function): Likewise.
19601 * toplev.c (rest_of_compilation): Do it here instead. Move call
19602 to remove_unnecessary_notes after emitting abstract instance.
19603 Force an emitted nested function to have its parent emited as well.
19604 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
19606 (rtl_for_decl_location): Do not look at reload data structures
19607 before reload has run.
19609 2002-01-05 Kazu Hirata <kazu@hxi.com>
19611 * cse.c: Fix formatting.
19612 * dwarf2asm.c: Likewise.
19613 * dwarf2out.c: Likewise.
19614 * explow.c: Likewise.
19615 * expmed.c: Likewise.
19616 * function.c: Likewise.
19617 * gcov.c: Likewise.
19618 * gencheck.c: Likewise.
19619 * genrecog.c: Likewise.
19620 * ggc-common.c: Likewise.
19621 * ggc-page.c: Likewise.
19622 * global.c: Likewise.
19624 2002-01-05 Kazu Hirata <kazu@hxi.com>
19626 * combine.c: Fix formatting.
19628 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
19631 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
19633 2002-01-05 David Edelsohn <edelsohn@gnu.org>
19635 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
19636 as 1 for __powerpc64__ as well.
19638 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
19640 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
19643 2002-01-05 Daniel Berlin <dan@dberlin.org>
19645 * lcm.c: Revert change, due to performance regression it causes on
19646 SPEC because it's slightly more conservative (sigh, I hate
19649 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
19651 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
19653 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
19655 * doc/cppinternals.texi: Update.
19657 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
19659 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
19660 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
19662 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
19663 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
19664 kludge for pre-october-14th mmix versions to handle new-found bug
19665 with PUSHJ/PUSHGO and the register stack.
19666 * config/mmix/mmix.h (struct machine_function): Rename member
19667 has_call_value_without_parameters to has_call_without_parameters.
19668 All referers changed.
19669 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
19670 TARGET_MASK_BRANCH_PREDICT): New macros.
19671 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
19672 -mno-reg-stack-fill-bug-workaround.
19673 * config/mmix/mmix.md ("call"): Set struct machine member
19674 has_call_without_parameters.
19676 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
19678 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
19680 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
19682 * cfgcleanup.c: Include tm_p.h
19683 (mark_effect): Fix handling of hard register; fix handling of SET
19685 2002-01-04 Kazu Hirata <kazu@hxi.com>
19687 * config/h8300/h8300.md (anonymous patterns): Check that
19688 operands are registers before using REGNO on them.
19690 2002-01-03 Roland McGrath <roland@frob.com>
19692 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
19694 2002-01-04 Jakub Jelinek <jakub@redhat.com>
19696 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
19697 * c-common.h (genrtl_expr_stmt_value): Likewise.
19698 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
19699 (expand_expr_stmt_value): Add maybe_last argument.
19700 Don't warn about statement with no effect if it is the last statement
19701 in expression statement.
19702 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
19703 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
19704 expand_expr_stmt_value.
19705 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
19706 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
19707 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
19708 as maybe_last to expand_expr_stmt_value.
19710 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
19712 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
19713 be passed in, do not build it.
19714 (c_begin_if_stmt): New function.
19715 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19716 * c-common.h (c_expand_start_cond): Update prototype.
19717 (c_begin_if_stmt): Prototype new function.
19718 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19719 * c-parse.in (if_prefix): Use c_begin_if_stmt,
19720 c_begin_while_stmt and c_finish_while_stmt_cond.
19722 2002-01-04 William Cohen <wcohen@redhat.com>
19724 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
19725 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19726 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19727 * config/pa/som.h (ASM_FILE_START): Likewise.
19729 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
19731 * lcm.c: Include df.h.
19732 Add available_transfer_function prototype.
19733 (compute_available): Rework to use iterative dataflow framework.
19734 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
19735 with bb_info in df.h
19736 (available_transfer_function): New function.
19738 * Makefile.in (lcm.o): add df.h to dependencies.
19740 2002-01-04 Richard Henderson <rth@redhat.com>
19742 * config/alpha/alpha.c (some_operand): Accept HIGH.
19743 (input_operand): Likewise; accept simple references to globals.
19744 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
19745 (alpha_const_double_ok_for_letter_p): Likewise.
19746 (alpha_extra_constraint): Likewise.
19747 (alpha_preferred_reload_class): Likewise. Do not force
19748 symbolic constants to memory.
19749 (alpha_legitimate_address_p): Accept simple references
19750 to small_symbolic_operand.
19751 (alpha_legitimize_address): New arg scratch. Be prepared to be
19752 called when no_new_pseudos. Emit simple symbolic references.
19753 Split integers into low, high, and rest.
19754 (alpha_expand_mov): Use alpha_legitimize_address.
19755 (some_small_symbolic_mem_operand): New.
19756 (split_small_symbolic_mem_operand): New.
19757 * config/alpha/alpha-protos.h: Update.
19758 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
19759 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
19760 (EXTRA_CONSTRAINT): Likewise.
19761 (PREFERRED_RELOAD_CLASS): Likewise.
19762 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
19763 (PREDICATE_CODES): Update.
19764 * config/alpha/alpha.md: New post-reload splitters to convert
19765 simplfied symbolic operands to the form that references $29.
19766 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
19767 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
19769 2002-01-03 Richard Henderson <rth@redhat.com>
19771 * local-alloc.c (function_invariant_p): Update commentary.
19773 2002-01-04 H.J. Lu <hjl@gnu.org>
19775 * toplev.c (rest_of_compilation): Fix a typo when calling
19778 2002-01-03 Kazu Hirata <kazu@hxi.com>
19780 * c-common.c: Fix formatting.
19781 * diagnostic.c: Likewise.
19782 * doloop.c: Likewise.
19783 * dwarf2out.c: Likewise.
19785 2002-01-03 Kazu Hirata <kazu@hxi.com>
19787 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
19788 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
19790 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19792 * cpperror.c: Update comments and copyright.
19793 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
19794 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
19796 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19798 * collect2.c (main): Use strcmp when testing for "-shared".
19800 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19802 * cppmacro.c: Don't include intl.h. Update comments.
19803 (new_number_token): Allocate enough buffer for 64-bit unsigned
19804 integers; update prototype.
19805 * cppmain.c: Update comments.
19807 2002-01-03 William Cohen <wcohen@redhat.com>
19809 * function.h (struct function): Add profile.
19810 (current_function_profile): New.
19811 doc/extend.texi: Update documentation.
19812 * final.c (final_start_function): Use current_function_profile
19813 instead of profile_flag.
19814 (profile_after_prologue): Likewise.
19815 * function.c (expand_function_start): Likewise.
19816 (expand_function_start): Likewise.
19817 * config/alpha/alpha.c (direct_call_operand):
19818 (alpha_does_function_need_gp): Likewise.
19819 (alpha_expand_prologue): Likewise.
19820 * config/arm/arm.c (arm_expand_prologue): Likewise.
19821 thumb_expand_prologue: Likewise.
19822 * config/d30v/d30v.c (d30v_stack_info): Likewise.
19823 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
19824 (fr30_expand_prologue): Likewise.
19825 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
19826 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19827 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19828 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19829 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19830 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19831 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19832 (m32r_expand_prologue): Likewise.
19833 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19834 (m88k_expand_prologue): Likewise.
19835 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19836 * config/mips/mips.c (compute_frame_size): Likewise.
19837 (mips_expand_prologue): Likewise.
19838 (mips_can_use_return_insn): Likewise.
19839 * config/pa/elf.h (ASM_FILE_START): Likewise.
19840 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19841 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19842 * config/pa/som.h (ASM_FILE_START): Likewise.
19843 * config/romp/romp.c (romp_using_r14): Likewise.
19844 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
19845 (rs6000_stack_info): Likewise.
19846 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19847 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
19848 * config/v850/v850.c (compute_register_save_size): Likewise.
19850 2002-01-03 Jakub Jelinek <jakub@redhat.com>
19852 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
19853 gen_lowpart_common fails, use gen_lowpart_SUBREG.
19855 2002-01-03 Turly O'Connor <turly@apple.com>
19857 * darwin.c (machopic_output_possible_stub_label): Don't generate
19858 stub routines for pseudo-stubs which we've just defined.
19860 2002-01-03 Kazu Hirata <kazu@hxi.com>
19862 * builtins.c: Fix formatting.
19863 * c-typeck.c: Likewise.
19864 * combine.c: Likewise.
19865 * expr.c: Likewise.
19866 * loop.c: Likewise.
19868 2002-01-03 Andreas Schwab <schwab@suse.de>
19870 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
19871 and return true if _cpp_push_next_buffer pushed a new include
19873 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
19874 _cpp_pop_file_buffer did not push a new file.
19875 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
19877 2002-01-02 Eric Christopher <echristo@redhat.com>
19879 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
19880 FIND_REG_INC_NOTE call. Update copyright.
19881 * loop.c (canonicalize_condition): Ditto.
19882 * reorg.c (delete_scheduled_jump): Ditto.
19884 2002-01-03 Kazu Hirata <kazu@hxi.com>
19886 * gcse.c: Fix formatting.
19888 2002-01-03 Graham Stott <grahams@redhat.com>
19890 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
19891 forward defs for struct tags rtx_def, union_tree, rtvec_def
19892 also output corresponding typedefs for rtx, tree, and rtvec.
19894 * system.h: Move forward defs for struct tags rtx_def, union_tree,
19895 rtvec_def along with corresponding typedefs for rtx, tree, and
19896 rtvec to config.h, hconfig.h, tconfig.h.
19898 2002-01-03 Graham Stott <grahams@redhat.com>
19900 * tree.h: Update copyright date.
19901 (IS_EXPR_CODE_CLASS): Add parenthesis.
19902 (TREE_SET_CODE): Add whitespace.
19903 (TREE_CHECK): Add parenthesis.
19904 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
19905 (CST_OR_CONSTRUCTOR_CHECK):
19906 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
19907 (TREE_SYMBOL_REFERENCED): Whitespace.
19908 (INT_CST_LT): Likewise.
19909 (INT_CST_LT_UNSIGNED): Likewise.
19910 (tree_real_cst): Unwrap comment.
19911 (tree_string): Likewise.
19912 (tree_complex): Likewise.
19913 (IDENTIFIER_POINTER): correct cast.
19914 (SAVE_EXPR_CONTEXT): Whitespace.
19915 (EXPR_WFL_FILENAME_NODE): Likewise.
19916 (EXPR_WFL_FILENAME): Remove parenthesis.
19917 (DECL_ORIGIN): Add parenthesis.
19918 (DECL_FROM_INLINE): Use NULL_TREE.
19919 (build_int_2): Whitespace.
19920 (build_type_variant): Add parenthesis.
19922 * gcc/jcf-parse.c: Update copyright date.
19923 (yyparse): Constify resource_filename.
19925 2002-01-03 Graham Stott <grahams@redhat.com>
19927 * rtl.h: Update copyright date.
19928 (RTL_CHECK1): Wrap long line.
19929 (RTL_CHECK2): Likewise.
19930 (RTL_CHECKC1): Wrap long line and whitespace.
19931 (RTL_CHECKC2): Likewise.
19932 (XWINT): Whitespace.
19938 (XBITMAP): Likewise.
19940 (XBBDEF): Likewise.
19942 (X0WINT): Likewise.
19944 (X0UINT): Likewise.
19948 (X0MODE): Likewise.
19949 (X0BITMAP): Likewise.
19950 (X0TREE): Likewise.
19951 (X0BBDEF): Likewise.
19952 (X0ADVFLAGS): Likewise.
19953 (X0CSELIB): Likewise.
19954 (X0MEMATTR): Likewise.
19955 (XCWINT): Likewise.
19957 (XCUINT): Likewise.
19961 (XCMODE): Likewise.
19962 (XCBITMAP): Likewise.
19963 (XCTREE): Likewise.
19964 (XCBBDEF): Likewise.
19965 (XCADVFLAGS): Likewise.
19966 (XCCSELIB): Likewise.
19967 (XC2EXP): Likewise.
19968 (INSN_UID): Likewise.
19969 (PREV_INSN): Likewise.
19970 (PATTERN): Likewise.
19971 (INSN_CODE): Likewise.
19972 (PUT_REG_NOTE_KIND): Likewise.
19973 (CODE_LABEL_NUMBER): Likewise.
19974 (NOTE_SOURCE_FILE): Likewise.
19975 (NOTE_BLOCK): Likewise.
19976 (NOTE_EH_HANDLER): Likewise.
19977 (NOTE_RANGE_INFO): Likewise.
19978 (NOTE_LIVE_INFO): Likewise.
19979 (NOTE_BASIC_BLOCK): Likewise.
19980 (NOTE_EXPECTED_VALUE): Likewise.
19981 (NOTE_LINE_NUMBER): Likewise.
19982 (LABEL_NAME): Likewise.
19983 (LABEL_NUSES): Likewise.
19984 (LABEL_ALTERNATE_NAME): Likewise.
19985 (ADDRESSOF_DECL): Likewise.
19986 (JUMP_LABEL): Likewise.
19987 (LABEL_NEXTREF): Likewise.
19989 (ORIGINAL_REGNO: Likewise.
19990 (HARD_REGISTER_NUM_P): Add parenthesis.
19991 (SUBREG_REG): Whitespace.
19992 (SUBREG_BYTE): Likewise.
19993 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
19994 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
19995 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
19996 (ASM_OPERANDS_INPUT_VEC): Likewise.
19997 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
19998 (ASM_OPERANDS_INPUT): Likewise.
19999 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
20000 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
20001 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
20002 (ASM_OPERANDS_INPUT_MODE): Likewise.
20003 (ASM_OPERANDS_SOURCE_FILE): Likewise.
20004 (ASM_OPERANDS_SOURCE_LINE): Likewise.
20005 (MEM_SET_IN_STRUCT_P): Minor reformat.
20006 (TRAP_CONDITION): Whitespace.
20007 (TRAP_CODE): Likewise.
20008 (COND_EXEC_TEST): Likewise.
20009 (COND_EXEC_CODE): Likewise.
20010 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
20011 (PHI_NODE_P): Add parenthesis.
20012 (plus_constant): Whitespace and add parenthesis.
20014 2002-01-03 Kazu Hirata <kazu@hxi.com>
20016 * config/avr/avr.c: Fix comment typos.
20017 * config/c4x/c4x.md: Likewise.
20018 * config/dsp16xx/dsp16xx.h: Likewise.
20019 * config/dsp16xx/dsp16xx.md: Likewise.
20020 * config/i386/i386.md: Likewise.
20021 * config/ia64/ia64.c: Likewise.
20022 * config/m32r/m32r.h: Likewise.
20023 * config/m68hc11/m68hc11.md: Likewise.
20024 * config/mmix/mmix.c: Likewise.
20025 * config/mn10200/mn10200.c: Likewise.
20026 * config/romp/romp.c: Likewise.
20027 * config/sh/sh.c: Likewise.
20028 * config/stormy16/stormy16.c: Likewise.
20029 * config/stormy16/stormy16.h: Likewise.
20030 * config/stormy16/stormy16.md: Likewise.
20032 2002-01-03 Graham Stott <grahams@redhat.com>
20034 * loop.h: Update copyright date.
20035 (LOOP_MOVABLES): Fix typo.
20036 (LOOP_REGS): Likewise.
20037 (LOOP_IVS): Likewise.
20039 2002-01-03 Graham Stott <grahams@redhat.com>
20041 * cppinit.c: Update copyright date.
20042 Don't include output.h
20043 * Makefile.in: Update copyright date.
20046 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20049 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20050 (-pthread) Add to RS/6000 options.
20052 2002-01-02 Kazu Hirata <kazu@hxi.com>
20054 * except.c: Fix comment typos.
20055 * loop.c: Likewise.
20056 * varasm.c: Likewise.
20057 * doc/tm.texi: Fix a typo.
20059 2002-01-02 Jakub Jelinek <jakub@redhat.com>
20061 * c-typeck.c (output_init_element): Allow initializing static storage
20062 duration objects with compound literals.
20064 2002-01-02 Richard Henderson <rth@redhat.com>
20066 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
20069 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20071 * gcc.c (default_compilers): Const-ify.
20072 * mips-tdump.c (stab_names): Likewise.
20073 * mips-tfile.c (map_coff_types, map_coff_storage,
20074 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20075 pseudo_ops_t, pseudo_ops): Likewise.
20076 * protoize.c (default_include): Likewise
20078 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20079 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20080 Add array size in declaration.
20081 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20082 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20083 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20084 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20085 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20086 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20087 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20088 emtens, make_nan): Const-ify.
20089 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20090 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20092 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20094 * config.gcc (ia64-*-*): Set extra_headers.
20095 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20096 * config/alpha/t-osf: Remove.
20097 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20099 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20101 * config/rs6000/t-aix43: Revert previous change.
20103 2002-01-02 Jason Merrill <jason@redhat.com>
20105 * c-decl.c (c_expand_body): Call outlining_inline_function when
20106 emitting an inline function out of line.
20108 2002-01-02 Richard Henderson <rth@redhat.com>
20110 * dwarf2out.c (limbo_die_node): Add created_for member.
20111 (new_die): New argument created_for. Update all callers.
20112 (mark_limbo_die_list): New.
20113 (dwarf2out_init): Register limbo_die_list as a root.
20114 (dwarf2out_finish): Force insert limbo dies into their function
20117 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20120 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20122 2002-01-02 Kazu Hirata <kazu@hxi.com>
20124 * config/h8300/fixunssfsi.c: Update copyright.
20127 * config/h8300/h8300.c: Update copyright.
20128 Eliminate warnings.
20130 2002-01-02 Kazu Hirata <kazu@hxi.com>
20132 * config/romp/romp.c: Fix comment formatting.
20133 * config/romp/romp.h: Likewise.
20134 * config/romp/romp.md: Likewise.
20135 * config/s390/s390.c: Likewise.
20136 * config/stormy16/stormy16.c: Likewise.
20137 * config/stormy16/stormy16.h: Likewise.
20139 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20141 * c-common.h (genrtl_expr_stmt_value): Declare.
20142 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20143 (genrtl_goto_stmt_value): ... this new function. Pass new
20144 argument down to expand_expr_stmt_value, taking
20145 TREE_ADDRESSABLE into account.
20146 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20147 STMT_EXPR as addressable, i.e., one whose result we want.
20148 * expr.c (expand_expr): Don't save expression statement value
20149 of labeled_blocks or loop_exprs.
20150 * stmt.c (expand_expr_stmt): Redirect to...
20151 (expand_expr_stmt_value): ... this new function. Use new
20152 argument to tell whether to save expression value.
20153 (expand_end_stmt_expr): Reset last_expr_type and
20154 last_expr_value if we don't have either.
20155 * tree-inline.c (declare_return_variable): Mark its use
20156 statement as addressable.
20157 * tree.h: Document new use of TREE_ADDRESSABLE.
20158 (expand_expr_stmt_value): Declare.
20160 2002-01-01 Tom Rix <trix@redhat.com>
20162 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20163 rs6000_emit_allocate_stack.
20165 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20167 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20168 ${srcdir}/ginclude/ to every entry in extra_headers.
20169 * configure: Regenerate.
20170 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20171 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20172 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20173 * ginclude/proto.h: Rename to config/convex/proto.h.
20175 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20177 * attribs.c (handle_vector_size_attribute): Use host_integerp
20178 and tree_int_cst; remove warnings.
20179 * caller-save.c (insert_restore): Add cast to get rid of warning.
20180 (insert_save): Likewise.
20181 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20182 * regmove.c (find_matches): Add temporary var to kill a warning.
20184 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20186 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20187 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20188 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20189 (vms-dwarf2eh.o): Add Makefile rule.
20190 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20191 * config/alpha/vms-dwarf2eh.asm: New file.
20193 * gcc.c (delete_if_ordinary): Delete all versions.
20195 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20197 * config/mmix/mmix.md: Update FIXME to not mention
20199 (MMIX_rJ_REGNUM): New define_constants constant.
20200 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20201 "*movdicc_real"): Adjust contraints formatting.
20202 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20203 for branch prediction.
20204 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20206 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20207 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20208 number. Delete related FIXMEs.
20209 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
20210 from number to MMIX_rJ_REGNUM.
20211 (TARGET_MASK_BRANCH_PREDICT): New.
20212 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
20213 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
20214 value. Add -mbranch-predict and -mno-branch-predict.
20215 (TARGET_VERSION): Drop date.
20216 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
20217 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
20218 for finding out global symbols.
20219 (mmix_asm_output_labelref): Revert condition for global symbol.
20220 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
20221 (mmix_print_operand_punct_valid_p): A '+' is valid.
20223 See ChangeLog.6 for earlier changes.