1 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
4 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
8 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
9 (SELECT_SH5_COMPACT_NOFPU): Likewise.
10 (TARGET_SWITCHES): Use them.
11 (TARGET_CPU_DEFAULT): Define if not already defined.
12 (TARGET_DEFAULT): Use it.
13 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
14 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
15 * config/sh/t-monolib: New file.
17 2002-06-13 Roger Sayle <roger@eyesopen.com>
19 * toplev.c (rest_of_compilation): Simplify (and correct) the
20 logic of the first delete-null-pointer-checks pass.
22 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
24 * i386.c (ix86_expand_movstr): Fix pasto.
26 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
28 * reload.c (find_valid_class): Fix thinko in my previous patch.
30 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
32 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
33 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
34 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
35 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
37 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
39 * tree-inline.c (expand_call_inline): Don' mess with _DECL
42 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
44 * diagnostic.c (output_format): Recognize "%H" as a format
45 specifier for a location_t.
46 (text_specifies_location): New function.
47 (diagnostic_set_info): Use it.
49 2002-06-13 Jeffrey Law <law@redhat.com>
51 * emit-rtl.c (static_regno_reg_rtx): Define.
52 (init_emit_once): Initialize static_regno_reg_rtx.
53 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
54 of building new hard reg objects once per function.
55 (gen_rtx_REG): Try to share hard regs.
56 * regclass.c (init_fake_stack_mems): New function broken out from
58 * rtl.h (init_fake_stack_mems): Declare.
59 * toplev.c (lang_independent_init): Call init_regs before
60 init_emit_once. Call init_fake_stack_mems after init_emit_once.
62 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
64 * alias.c (argument_registers): Remove.
65 (init_alias_once): Initialize static_reg_base_value here. Remove
66 initialization of argument_registers.
67 (init_alias_once_per_function): Remove.
68 (init_alias_analysis): Copy all the entries from static_reg_base_value
69 into new_reg_base_value all at once.
70 * rtl.h (init_alias_once_per_function): Remove declaration.
71 * function.c (prepare_function_start): Do not call
72 init_alias_once_per_function.
74 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
75 starting a sequence and emitting an INSN.
77 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
79 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
81 2002-06-13 David S. Miller <davem@redhat.com>
83 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
85 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
87 * cpplib.c (end_directive): Handle line skipping. Only remove
88 the rest of the line if the directive was valid.
89 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
90 expanding a traditional macro.
91 * cpptrad.c (recursive_macro): New.
92 (read_logical_line_trad): Handle skipping.
93 (scan_out_logical_line): Continue after a successful directive.
94 Don't expand macros whilst skipping, or if recursing.
95 (_cpp_create_trad_definition): scan_out_logical_line now sets
96 the output current position.
98 2002-06-12 Eric Christopher <echristo@redhat.com>
100 From Chris Demetriou <cgd@broadcom.com>
101 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
103 (ISA_HAS_MADD_MSUB): Ditto.
104 (ISA_HAS_NMADD_NMSUB): Ditto.
106 2002-06-12 Eric Christopher <echristo@redhat.com>
108 * config.gcc: Consolidate little endian handling and
109 little/big endian targets.
110 * config/mips/elfl.h: Remove file.
111 * config/mips/elfl64.h: Ditto.
112 * config/mips/ecoffl.h: Ditto.
113 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
115 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
117 * gengtype.h (xvasprintf): New prototype.
118 (xasprintf): New prototype.
120 (get_output_file): Return an outf_p.
121 (header_file): Is now an outf_p.
122 (base_files): Now are outf_p.
124 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
125 rather than stdio operations. Use xasprintf in a few places,
129 (struct filemap): Delete.
133 (create_file): Create an outf_p. Add parameter to indicate output
134 file name, change all callers.
135 (open_base_files): Create gtype-desc.c here.
136 (get_output_file_with_visibility): Rewrite.
137 (get_output_file_name): Just look at 'name' field in struct outf.
138 (close_output_files): Rewrite.
140 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
142 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
143 (MASK_G_FLOAT): Define.
144 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
145 (TARGET_SWITCHES): Likewise.
146 (TARGET_DEFAULT): Likewise.
148 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
150 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
151 * config/mips/mips.c (mips_output_filename): Don't print a
152 ".file" directive if we are using DWARF-2.
153 (mips_output_function_prologue): Do not emit source file
156 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
158 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
159 decide whether emit the short opcode.
160 * i386.h (x86_shift1): Declare.
161 (TARGET_SHIFT1): New macro.
162 * i386.c (x86_shift1): New global variable.
164 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
165 unconditionally; make loop to rebuild CFG; kill unnecesary
166 find_basic_block calls; kill compute_bb_for_insn call.
167 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
168 * haifa-sched.c (sched_init): Likewise.
169 * ssa-ccp.c (ssa_const_prop): Likewise.
170 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
172 2002-06-11 David S. Miller <davem@redhat.com>
174 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
177 2002-06-11 Richard Henderson <rth@redhat.com>
179 * c-common.c (builtin_define_type_max): New.
180 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
181 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
183 From Joseph S. Myers:
184 * glimits.h: Rewrite to expect the double underscore definitions
187 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
188 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
189 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
190 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
191 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
192 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
193 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
194 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
196 2002-06-11 Richard Henderson <rth@redhat.com>
198 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
199 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
200 (code_for_builtns): Update.
201 (alpha_init_builtins): Add __builtin_thread_pointer and
202 __builtin_set_thread_pointer.
203 (alpha_expand_builtin): Handle void builtins.
204 * doc/extend.texi (Alpha Built-in Functions): Update.
206 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
209 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
211 2002-06-11 Zack Weinberg <zack@codesourcery.com>
213 * config.gcc: Make the name of the extra-modes file adjustable
215 (s390x, strongarm, xscale stanzas): Use this facility.
216 * configure.in: Update to match.
217 * configure: Regenerate.
219 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
221 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
222 max/mins as unsigned GE compares.
224 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
226 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
227 * config/vax/bsd.h: New file.
228 * config/vax/netbsd.h: Add missing notice.
229 (CPP_PREDEFINES): Remove.
230 (TARGET_OS_CPP_BUILTINS): Define.
231 (CPP_SPEC): Use NETBSD_CPP_SPEC.
232 * config/vax/openbsd.h: Update copyright years.
233 (CPP_PREDEFINES): Remove.
234 (TARGET_OS_CPP_BUILTINS): Define.
235 * config/vax/ultrix.h: Likewise.
236 * config/vax/vaxv.h: Likewise.
237 * config/vax/vms.h: Likewise.
238 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
239 (CPP_PREDEFINES, CPP_SPEC): Remove.
241 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
243 * i386.md (addqi_1_slp, subqi_1_slp
244 (andqi_ext0, testqi_ext0): Remove unnecesary check.
245 (addhi*, addqi*): Simplify "dec" condition.
246 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
247 (and, or, xor to QImode splitters): New.
250 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
251 (andqi_ext_1_rex64): New.
258 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
260 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
262 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
263 (CPP_ENDIAN_LITTLE_SPEC): Delete.
264 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
265 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
266 __LONG_DOUBLE_128__ setting, _CALL_* setting.
267 (CPP_DEFAULT_SPEC): Delete.
268 (CPP_FLOAT_DEFAULT_SPEC): Delete.
269 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
270 (CPP_SYSV_DEFAULT_SPEC): Delete.
271 (CPP_ENDIAN_BIG_SPEC): Delete.
272 (CPP_ENDIAN_LITTLE_SPEC): Delete.
273 (CPP_ENDIAN_SPEC): Delete.
274 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
275 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
276 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
277 cpp_longdouble_default.
278 * config/rs6000/softfloat.h: Delete.
279 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
280 (EXTRA_SPECS): Delete cpp_cpu.
281 (TARGET_CPU_CPP_BUILTINS): New.
282 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
284 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
285 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
286 (CPP_DEFAULT_SPEC): Delete.
287 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
288 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
289 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
290 (CPP_DEFAULT_SPEC): Delete.
291 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
292 (CPLUSPLUS_CPP_SPEC): Likewise.
293 (CPP_CPU_SPEC): Delete.
294 (CPP_DEFAULT_SPEC): Delete.
295 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
296 (CPLUSPLUS_CPP_SPEC): Likewise.
297 (CPP_CPU_SPEC): Delete.
298 (CPP_DEFAULT_SPEC): Delete.
299 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
300 (CPP_DEFAULT_SPEC): Delete.
301 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
302 (CPP_DEFAULT_SPEC): Delete.
304 * doc/gty.texi: Small updates.
306 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
308 * objc/objc-act.c (warn_with_ivar): Adjust calls to
309 diagnostic_count_error.
310 (warn_with_method): Likewise.
312 * diagnostic.h (warnings_are_errors_message): New field of
314 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
316 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
317 (diagnostic_count_diagnostic): Make aware of other kinds of
319 (diagnostic_initialize): Initialize warnings_are_errors_message field.
321 2002-06-11 Tom Tromey <tromey@redhat.com>
324 * fold-const.c (fold_convert): Don't modify existing tree's type.
326 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
328 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
330 2002-06-11 Richard Henderson <rth@redhat.com>
332 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
334 2002-06-11 Richard Henderson <rth@redhat.com>
336 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
337 DWARF2_UNWIND_INFO is false.
339 2002-06-11 Bob Wilson <bob.wilson@acm.org>
341 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
343 * config/s390/s390.c (emit_prologue): gen_store_multiple
344 returns an insn now, not a pattern.
346 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
348 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
351 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
353 * i386.c (x86_promote_QImode): Set for Athlon
354 (x86_fast_prefix): New global variable.
355 (x86_arch_always_fancy_math_387): Fix formating.
356 * i386.h (x86_fast_prefix): Declare
357 (TARGET_FAST_PREFIX): define.
358 * i386.md (and to strict_low_part, HI to SI
359 promoting splitter): Use new macro.
361 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
363 2002-06-11 Zack Weinberg <zack@codesourcery.com>
365 * Makefile.in (distclean): Delete junk left in testsuite
368 2002-06-11 Jeffrey Law <law@redhat.com>
370 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
371 last insn created by the splitter.
373 * caller-save.c (init_caller_save): Move creation of SAVEINSN
374 and RESTINSN into into the scope of the sequence.
376 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
379 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
381 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
382 not the pattern. So extract the pattern from the insn.
384 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
386 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
388 * config/s390/s390.md (movsi): Only use floating point
389 register alternatives when operands are already fprs.
390 (movdi_31, movdi_64): Likewise.
392 2002-06-11 David S. Miller <davem@redhat.com>
394 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
395 Only run RTX equality checks on INSN_P rtl.
397 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
399 * config/s390/s390.md (reload_base, ltorg): Remove.
400 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
401 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
402 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
403 s390_asm_output_pool_prologue): Likewise.
404 * s390.h (s390_pool_start_insn): Likewise.
406 * s390.c (s390_output_symbolic_const): Remove support for
407 old-style pool chunks.
408 (s390_function_epilogue): Likewise.
409 (s390_output_constant_pool): Likewise. Also, fix incorrect
410 alignment for 64-bit literal pools.
411 (print_operand_address): Remove 'y' and 'Y' format flags.
412 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
413 old-style pool chunks.
414 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
415 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
416 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
418 * s390.c (consttable_operand): New function.
419 * s390-protos.h (consttable_operand): Declare it.
420 * s390.h (PREDICATE_CODES): Add consttable_operand.
421 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
422 consttable_sf, consttable_df, pool_start_31, pool_end_31,
423 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
424 * s390.c (struct constant, struct constant_pool): New data types.
425 (constant_modes, gen_consttable): New variables.
426 (s390_start_pool, s390_end_pool, s390_add_pool,
427 s390_dump_pool, s390_free_pool): New functions.
428 (s390_chunkify_pool): Completely reimplement literal pool
431 * s390.c (s390_pool_overflow): New variable.
432 * s390.h (s390_pool_overflow): Declare it.
433 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
434 jumps in literal pool overflow situations.
436 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
437 (s390_frame_info): Account for possible use of RETURN_REGNUM
438 by new literal pool overflow code.
439 (s390_emit_prologue): Likewise.
441 2002-06-05 David S. Miller <davem@redhat.com>
443 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
444 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
445 emit_insns_before_scope, emit_insns_after,
446 emit_insns_after_scope): Delete declaration.
447 * ada/misc.c (insert_code_for): Use emit_insn* instead of
449 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
450 (alpha_set_memflags): Fix comment.
451 (set_frame_related_p): Use get_insns instead of gen_sequence.
452 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
454 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
456 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
457 * config/fr30/fr30.c (fr30_move_double): Likewise.
458 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
460 * config/ia64/ia64.c (spill_restore_mem): Likewise.
461 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
463 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
464 instead of gen_sequence.
465 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
466 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
467 * config/sh/sh.c (sh_need_epilogue): Likewise.
468 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
470 (setjmp pattern and split): Use them to avoid splitter which emits
472 * genattrtab.c (main): Emit include of function.h
473 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
474 get_insns instead of gen_sequence.
475 * config/cris/cris.c (cris_split_movdx): Likewise.
476 * emit-rtl.c (emit_insns*): Kill.
477 (try_split): Expect insn list instead of SEQUENCE.
478 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
479 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
480 Make them abort if a SEQUENCE is given and RTL checking is
482 (emit_*_scope): Don't forget to set scope on final insn.
483 (gen_sequence): Move from here...
484 * ssa.c (gen_sequence): To here as private function.
485 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
487 (expand_builtin_return, expand_builtin_mathfn): Likewise.
488 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
489 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
490 (expand_builtin_expect_jump): Use get_insns and fix comments.
491 * calls.c (try_to_integrate): Use emit_insn_foo.
492 (expand_call, emit_library_call_value_1): Likewise.
493 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
494 (emit_move_insn_1): Use get_insns instead of gen_sequence.
495 (expand_expr): Use emit_insn_foo.
496 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
497 * except.c (build_post_landing_pads): Likewise.
498 * flow.c (attempt_auto_inc): Likewise.
499 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
500 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
501 * function.c (fixup_var_refs_insn): Use get_insns instead of
503 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
504 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
505 (fixup_stack_1, purge_addressof_1, expand_main_function,
506 get_arg_pointer_save_area): Likewise.
507 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
508 expand_function_end): Use emit_insn_foo.
509 (record_insns, keep_stack_depressed): Work with insn list instead
510 of SEQUENCE, fix comments.
511 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
512 noce_try_store_flag_constants, noce_try_store_flag_inc,
513 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
514 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
515 (noce_process_if_block): Use get_insns instead of gen_sequence.
516 * optabs.c (add_equal_note): Work with insn list, fix comments.
517 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
518 (expand_unop, expand_complex_abs, expand_unop_insn,
519 expand_no_conflict_block): Likewise.
520 (gen_move_insn): Use get_insns instead of gen_sequence.
521 (gen_cond_trap): Likewise.
522 * integrate.c (copy_rtx_and_substitute): Likewise.
523 (emit_initial_value_sets): Use emit_insn_foo.
524 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
525 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
526 now that RTL generators give insn lists.
527 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
528 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
529 instead of gen_sequence.
530 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
531 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
532 instead of gen_sequence.
533 * loop.c (move_movables, emit_prefetch_instructions,
534 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
536 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
537 (product_cheap_p): Likewise, and add commentary about RTL wastage
539 * lcm.c (optimize_mode_switching): Use get_insns instead of
541 * profile.c (gen_edge_profiler): Likewise.
542 * regmove.c (copy_src_to_dest): Likewise.
543 * reg-stack.c (compensate_edge): Likewise and fix comment.
544 * gcse.c (process_insert_insn): Likewise.
545 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
546 * jump.c (delete_prior_computation): Update comment.
547 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
548 of gen_sequence, update comments to match.
549 * recog.c (peephole2_optimize): Work with insn lists instead of
551 * sched-vis.c (print_pattern): Abort on SEQUENCE.
552 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
553 Use get_insns instead of gen_sequence.
554 (copy_loop_body): Likewise and don't emit dummy NOTE.
555 * genrecog.c: Don't mention SEQUENCE rtl in comments.
556 * combine.c (try_combine): Expect insn lists from split generator.
557 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
560 2002-06-11 Roger Sayle <roger@eyesopen.com>
561 Andreas Jaeger <aj@suse.de>
563 * cfgbuild.c: Update copyright years.
565 2002-06-11 Andreas Schwab <schwab@suse.de>
567 * config/m68k/m68k.h (PREDICATE_CODES): Define.
569 2002-06-11 Eric Christopher <echristo@redhat.com>
571 * doc/tm.texi (Run-time Target): Add comment about flag_iso
573 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
574 * config/mips/ecoffl.h: Ditto.
575 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
576 (CPP_PREDEFINES): Ditto.
577 * config/mips/elfl64.h: Ditto.
578 * config/mips/elfl.h: Ditto.
579 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
580 out until irix header consolidation.
581 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
582 with SUBTARGET_OS_CPP_BUILTINS.
583 * config/mips/iris6.h: Ditto.
584 (CPLUSPLUS_CPP_SPEC): Remove.
585 * config/mips/linux.h: Ditto.
586 * config/mips/netbsd.h: Ditto.
587 * config/mips/openbsd.h: Ditto.
588 * config/mips/rtems.h: Ditto.
589 * config/mips/rtems64.h: Ditto.
590 * config/mips/sni-svr4.h: Ditto.
591 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
592 ISA_MIPS32, ISA_MIPS64): New defines.
593 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
594 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
595 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
596 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
597 (TARGET_CPU_CPP_BUILTINS): Define.
598 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
599 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
600 (movdicc): Remove check for ISA_MIPS32.
601 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
602 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
603 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
604 sunge_sf, sunle_df, sunle_sf): New patterns.
606 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
608 * Makefile.in: Update cppmain.o.
609 * cpphash.h (struct cpp_reader): Move some members to a
611 (trad_line): Rename saved_line.
612 (_cpp_read_logical_line_trad): Update.
613 (_cpp_remove_overlay): New.
614 * cppinit.c (cpp_create_reader): No need to set saved_line.
615 (cpp_destroy): Update.
616 (cpp_read_main_file): Only overlay if compiling.
617 * cpplex.c (continue_after_nul): Return false if in directive.
618 * cpplib.c (EXPAND): New.
619 (directive_table, SEEN_EOL): Update.
620 (end_directive): Remove overlay if traditional; don't skip
621 line in traditional #define.
622 (prepare_directive_trad): New.
623 (_cpp_handle_directive, run_directive): Update for traditional
625 (lex_macro_node): Simplify, don't use lex_identifier_trad.
626 * cpplib.h (struct options): Add preprocess_only.
627 * cppmain.c: Don't include intl.h.
628 (cpp_preprocess_file): Set options->preprocess_only.
629 (scan_translation_unit_trad): Fix, and print line numbers.
630 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
631 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
632 save_replacement_text, _cpp_create_trad_definition): Update for
634 (_cpp_overlay_buffer): Save line number.
635 (_cpp_remove_overlay): Rename from restore_buff, restore line.
636 (_cpp_read_logical_line_trad): Don't handle overlays here.
637 (scan_out_logical_line): Process directives.
639 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
641 * gthr-win32.h: Wrap functions in extern "C".
642 (__gthread_key_t): Typedef as unsigned long,
644 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
645 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
646 (__gthr_win32_once, __gthr_win32_key_create,
647 __gthr_win32_key_delete, __gthr_win32_getspecific,
648 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
649 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
650 __gthr_win32_mutex_unlock): Declare.
651 (__gthread_once,__gthread_key_create,
652 __gthread_key_delete, __gthread_getspecific,
653 __gthread_setspecific, __gthread_mutex_init_function,
654 __gthread_mutex_lock,__gthread_mutex_trylock,
655 __gthread_mutex_unlock): Call corresponding
656 __gthr_win32_* extern implementations if #defined
657 __GTHREAD_HIDE_WIN32API.
658 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
659 $(srcdir)/config/i386/gthr-win32.c
660 * config/i386/gthr-win32.c: New implementation file.
661 (__gthr_win32_once, __gthr_win32_key_create,
662 __gthr_win32_key_delete, __gthr_win32_getspecific,
663 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
664 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
665 __gthr_win32_mutex_unlock): New functions, based on
666 static inlines in gthr-win32.h.
668 2002-06-10 Bob Wilson <bob.wilson@acm.org>
670 * config/xtensa/xtensa.c (override_options): Don't warn about
671 using -fpic or -fPIC when PIC is enabled by default.
673 2002-06-10 Roger Sayle <roger@eyesopen.com>
675 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
677 2002-06-10 Zack Weinberg <zack@codesourcery.com>
679 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
680 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
681 exists, substitute its pathname as @extra_modes_file@, define
682 EXTRA_MODES_FILE to be an appropriate string to #include it
683 with, and define EXTRA_CC_MODES to 1.
685 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
686 it's defined. Get rid of redundancy in calling sequence for
687 CC; don't use it to define CCmode, to avoid a warning.
688 * libgcc2.c: Include symcat.h for the sake of machmode.def.
690 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
691 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
692 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
694 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
695 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
697 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
698 defining extra CC modes.
700 2002-06-10 Roger Sayle <roger@eyesopen.com>
701 Andreas Jaeger <aj@suse.de>
703 * cfgrtl.c (create_basic_block_structure): Remove index argument
704 and use last_basic_block++ instead. (create_basic_block): Update.
705 * cfgbuild.c (find_basic_blocks_1): Likewise.
707 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
708 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
709 * sched-ebb.c (schedule_ebbs): Likewise.
710 * sched-rgn.c (schedule_insns): Likewise.
711 * ssa-ccp.c (ssa_const_prop): Likewise.
712 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
713 * toplev.c (rest_of_compilation): Likewise.
714 * config/ia64/ia64.c (ia64_reorg): Likewise.
716 2002-06-10 Roger Sayle <roger@eyesopen.com>
718 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
719 of matching registers.
721 2002-06-10 Roger Sayle <roger@eyesopen.com>
723 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
724 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
726 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
728 * config/mmix/mmix.h: Improve comments.
729 (CPP_SPEC, CPP_PREDEFINES): Don't define.
730 (TARGET_CPU_CPP_BUILTINS): Define.
731 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
732 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
734 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
736 (mmix_constant_address_p): Remove another
737 redundant test before case.
738 (mmix_canonicalize_comparison): Remove unused function.
739 (mmix_print_operand_address): Don't test and adjust for operand in
740 non-canonical format.
741 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
742 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
744 2002-06-10 Zack Weinberg <zack@codesourcery.com>
746 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
747 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
748 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
749 (gen_compare): Use CCmode unconditionally.
751 2002-06-10 Jakub Jelinek <jakub@redhat.com>
754 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
757 2002-06-10 Jakub Jelinek <jakub@redhat.com>
760 * c-decl.c (grokfield): Allow user defined types if they declare
761 structs or unions for unnamed fields.
763 2002-06-10 Jakub Jelinek <jakub@redhat.com>
766 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
768 2002-06-10 Jakub Jelinek <jakub@redhat.com>
771 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
772 operand subreg cannot be simplified.
774 2002-06-10 Jakub Jelinek <jakub@redhat.com>
776 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
777 (compare_constant): Likewise.
778 (output_addressed_constants): Likewise.
780 2002-06-10 Jakub Jelinek <jakub@redhat.com>
782 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
783 merge bb with itself.
785 2002-06-10 Richard Henderson <rth@redhat.com>
787 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
788 (builtin_zapnot): Likewise.
790 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
793 2002-06-10 Eric Christopher <echristo@redhat.com>
795 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
796 prototype and function.
797 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
798 (call_insn_operand): Remove half pic references.
799 (legitimate_address_p): Ditto.
800 * config/i386/i386.h: Remove half pic defines.
802 2002-06-10 Eric Christopher <echristo@redhat.com>
804 * doc/extend.texi (Return Address): Add note explaining the side-
805 effects of inlining on __builtin_return_address.
807 2002-06-10 Tom Tromey <tromey@redhat.com>
809 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
810 (c-common.o): Depend on langhooks.h.
812 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
814 * cpphash.h (_cpp_read_logical_line_trad,
815 _cpp_expansions_different_trad): Update prototypes.
816 * cpplex.c (continue_after_nul): New.
817 * cppmain.c: Include cpphash.h.
818 (scan_translation_unit_trad): New.
819 (cpp_preprocess_file): Call it.
820 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
822 (_cpp_expansions_different_trad): Update prototype.
824 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
826 Fix cfi generation for SH[1-4]:
828 * sh.c (frame_insn): New function.
829 (output_stack_adjust): Add parameter emit_fn. All callers changed.
830 (push): Now returns rtx. Use frame_insn.
831 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
833 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
835 2002-06-10 Zack Weinberg <zack@codesourcery.com>
837 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
839 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
840 (distclean): ... not here. But do delete all testsuite/*.log,
841 testsuite/*.sum files here. Delete mkheaders. Delete
842 po/*.gmo and the testsuite directory in a split tree build.
844 2002-06-10 Jeffrey Law <law@redhat.com>
846 * alias.c (static_reg_base_value): New to hold RTL for
847 items allocated once per function for the aliasing code.
848 (init_alias_once_per_function): Initialize static_reg_base_value.
849 (init_alias_analysis): Avoid throw-away allocations of RTL by
850 using pre-computed values in static_reg_base_value.
851 * function.c (prepare_function_start): Call
852 init_alias_once_per_function appropriately.
853 * rtl.h (init_alias_once_per_function): Declare.
854 * caller-save (init_caller_save): Restructure slightly to
855 avoid lots of silly RTL generation.
856 * expr.c (init_expr_once): Likewise.
857 * reload1.c (reload_cse_regs_1): Allocate throw-away register
858 RTL object here. Pass it into children.
859 (reload_cse_simplify_operands): Use passed-in register RTL
861 (reload_cse_simplify): Pass through throw-away register
864 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
866 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
868 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
870 * gcc.c (process_command): Avoid assignment to read-only location.
871 Fix sizeof calculation.
873 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
875 * cpphash.h (struct cpp_macro): Put comments on their own lines.
876 (_cpp_expansions_different_trad): New.
877 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
878 * cpptrad.c (canonicalize_text): New.
879 (scan_out_logical_line): Handle no arguments correctly.
880 (save_replacement_text): Commit memory when finished.
881 (_cpp_expansions_different_trad): New.
883 2002-06-10 Tim Josling <tej@melbpc.org.au>
885 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
887 (lang_names): Add treelang and cobol.
888 (get_file_basename): Add code to support treelang and cobol as
889 4th and 5th users of c-common.c.
891 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
893 * Makefile.in (install-driver): Install driver as
894 $(target_alias)-gcc-$(version).
895 * gcc.c (spec_version): Make const.
896 (process_command): Handle -V and -b by using exec.
897 * doc/invoke.texi (Target Options): Restore -V option,
898 update docs for -b option.
900 2002-06-10 Tim Josling <tej@melbpc.org.au>
902 * configure.in (remaining_languages_check):
903 Added check that all languages specified were found.
904 Exit if not found. Previous behaviour was silent failure.
905 * configure: Regenerated.
907 2002-06-10 Tim Josling <tej@melbpc.org.au>
909 First steps to making treelang documentation compliant, based on
910 instructions in sourcebuild.texi. Also add to gcc.c list of
913 * doc/contrib.texi: Add self as contributor of treelang.
915 * doc/frontends.texi: Add mention of treelang.
917 * doc/invoke.texi (Overall Options): Add mention of treelang.
919 * doc/standards.texi: Add mention of treelang.
921 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
923 * config/cris/cris.c: Include ggc.h
925 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
927 * cpphash.h (_cpp_push_text_context): Update.
928 (_cpp_arguments_ok): New.
929 * cppmacro.c (_cpp_arguments_ok): New, split out from...
930 (collect_args): ...here.
931 (_cpp_push_text_context): Change inputs.
932 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
933 replace_args_and_push): New.
934 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
935 Don't use IS macros directly.
936 (scan_out_logical_line): Handle function-like macro argument
938 (push_replacement_text): Update.
939 (replacement_length): Remove.
940 (_cpp_create_trad_definition): Don't skip whitespace before
943 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
945 * config/avr/avr.c (avr_mcu_types): Update for new devices.
946 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
947 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
948 * config/avr/avr.md ("type" and "length" attributes): New type
949 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
950 output a single "call" or "rcall" insn depending on device size.
951 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
953 2002-06-09 David Edelsohn <edelsohn@gnu.org>
955 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
956 synonym for 630. Add power4. Remove embedded processors. Use -m604
958 (CPP_CPU_SPEC): Add power3 and power4.
959 (PROCESSOR_DEFAULT): Change to 604e.
960 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
961 (CPP_CPU_SPEC): Similar additions.
962 (enum process_type): Add POWER4.
963 (RTX_COSTS): Add POWER4.
964 (CPP_CPU_SPEC): Similar additions.
965 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
966 (PROCESSOR_DEFAULT64): Define.
967 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
968 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
970 (rs6000_issue_rate): Add Power4.
971 * config/rs6000/rs6000.md (cpu attr): Add power4.
972 (iu compare): Remove 604, 604e, 620, 630.
973 Add basic Power4 scheduling information.
974 (mfcr/mtcrf): Change type attribute to cr_logical.
976 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
978 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
980 * gengtype-lex.l: Fix format specifier warning.
982 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
984 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
985 lieu of isspace/IDchar.
986 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
987 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
990 2002-06-08 Zack Weinberg <zack@codesourcery.com>
992 * Makefile.in (LIBCPP_OBJS): Take out version.o.
993 * cpphash.h (cpp_reader): Take out print_version member.
994 * cppinit.c: (cpp_handle_option): Don't do anything with
995 -version. Just set help_only for --version, --target-help.
996 Just set verbose option for -v.
997 (cpp_post_options): Don't print a version string.
999 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1001 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
1002 (avr_section_type_flags): New, handle .noinit* sections.
1004 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1006 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
1007 and include netbsd_entry_point.
1008 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1009 (NETBSD_ENTRY_POINT): Define.
1011 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1013 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
1014 if not already defined.
1015 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1017 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1019 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1020 in a noreturn function.
1021 (avr_output_function_prologue, avr_output_function_epilogue):
1022 Correct function size calculation. Do not crash on empty function.
1023 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1025 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1027 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1028 netbsd_link_spec and netbsd_entry_point.
1029 (LINK_SPEC): Use %(netbsd_link_spec).
1030 (NETBSD_ENTRY_POINT): Define.
1032 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1034 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
1036 (LINK_ARCH64_SPEC): Likewise.
1037 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
1038 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
1040 2002-06-08 Marc Espie <espie@openbsd.org>
1042 * lists.c (free_list): Fix typo in comment.
1044 2002-06-08 Andreas Jaeger <aj@suse.de>
1046 * lcm.c (optimize_mode_switching): Add unused attribute for
1049 * sched-deps.c (sched_analyze): Remove unused variable.
1051 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1053 * diagnostic.def: Don't capitalize diagnostict descriptors.
1055 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1057 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1058 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1059 (NETBSD_ENTRY_POINT): Define.
1061 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1063 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1064 NETBSD_LINK_SPEC_ELF.
1065 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1066 (NETBSD_ENTRY_POINT): Define.
1067 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1068 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1070 (NETBSD_ENTRY_POINT): Define.
1072 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1074 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1075 netbsd_link_spec and netbsd_entry_point.
1076 (LINK_SPEC): Use %(netbsd_link_spec).
1077 (NETBSD_ENTRY_POINT): Define.
1079 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1081 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1082 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1083 to specify program entry point.
1085 2002-06-07 Jeff Law <law@redhat.com
1087 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1088 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1089 than creating a new register.
1090 (distribute_notes): Likewise.
1091 * df.c (df_reg_use_gen): Likewise.
1092 (df_reg_clobber_gen): Likewise.
1093 (df_ref_record): Likewise.
1094 * expr.c (use_regs): Likewise.
1095 * flow.c (propagate_one_insn): Likewise.
1096 (mark_set_1): Likewise.
1097 (mark_used_reg): Likewise.
1098 * reload.c (emit_reload_insns): Likewise.
1100 2002-06-07 Roger Sayle <roger@eyesopen.com>
1102 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1103 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1104 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1105 comparison code comp can be reversed.
1107 2002-06-07 Roger Sayle <roger@eyesopen.com>
1109 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1110 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1111 equivalent x > -1.0 when -ffast-math.
1113 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1115 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1116 * config/mips/t-netbsd: New file.
1118 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1120 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1121 options their own entries.
1122 (parse_option): Clarify comment.
1123 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1124 special case. Replace if/strcmp chain for -W options with
1125 use of new OPT_* entries for them.
1126 (cpp_handle_options): Update to match.
1127 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1128 * c-decl.c: Update call to cpp_handle_option.
1130 2002-06-07 Akim Demaille <akim@epita.fr>
1132 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1135 2002-06-07 Jeffrey Law <law@redhat.com>
1137 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1140 2002-06-07 H.J. Lu (hjl@gnu.org)
1142 * configure.in: Add --enable-__cxa_atexit.
1143 * configure: Regenerated.
1144 * config.in: Likewise.
1146 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1149 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1151 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1153 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1155 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1157 2002-06-07 Jason Merrill <jason@redhat.com>
1159 * cppexp.c (num_equality_op): Use a temporary variable to work
1160 around gcc 3.0.4 bug.
1162 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1164 * diagnostic.c (diagnostic_build_prefix): Tidy.
1166 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1168 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1169 scan_parameters, save_replacement_text, replacement_length): New.
1170 (scan_out_logical_line): Take a macro and save parameters if
1172 (_cpp_logical_line_trad): Update.
1173 (_cpp_create_trad_definition): Update to handle function-like
1175 * cpplex.c (new_buff): Update.
1176 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1177 * cpphash.h: ...here.
1178 (CPP_ALIGN2, _cpp_save_parameter): New.
1179 * cppmacro.c (save_parameter): Rename, export.
1180 (parse_params): Update.
1182 2002-06-07 Andreas Jaeger <aj@suse.de>
1184 * config/mmix/mmix.c: Remove extra broken prototype for
1185 mmix_init_machine_status.
1187 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
1189 * gengtype.c: Add comments before all the routines.
1191 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1193 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
1194 from and add t-sh64 to ${tmake_file}.
1195 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
1196 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
1197 * config/sh/t-netbsd-sh5-32: Remove.
1198 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
1200 (MULTILIB_DIRNAMES): Define.
1202 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1204 * i386.md (and promoting splitters): Disable QI to SImode promoting
1205 when doing so changes immediate to be 32bit.
1207 * rtl.h (emit_*_scope): Declare.
1208 * emit-rtl.c (emit_*_scope): New global functions.
1209 (try_split): Copy scope.
1210 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1211 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1212 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1213 noce_process_if_block, find_cond_trap): Copy scopes.
1214 * recog.c (peephole2_optimize): likewise.
1216 2002-06-06 Jeffrey Law <law@redhat.com>
1218 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
1220 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1222 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
1224 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1226 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
1227 ($(docdir)/gccinstall.info): New target.
1228 (info): Depend on it.
1229 (gccinstall.dvi): New target.
1230 (dvi): Depend on it.
1231 * doc/.cvsignore: Ignore new info files.
1232 * doc/install.texi (@setfilename): Reflect new info filename.
1234 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
1236 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
1239 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
1242 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
1243 c_common_get_alias_set.
1244 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
1246 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1248 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
1250 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
1251 * avr/avr.c (avr_output_function_epilogue): Use above to determine
1253 * pa/pa.c (pa_output_function_prologue): Likewise.
1255 2002-06-05 David S. Miller <davem@redhat.com>
1257 * integrate.c (subst_constants): Handle 'B' RTL format.
1259 2002-06-05 Eric Christopher <echristo@redhat.com>
1261 * varasm.c (make_decl_rtl): Fix comment for removed
1264 2002-06-05 Eric Christopher <echristo@redhat.com>
1266 * Makefile.in: Remove missed halfpic bits.
1268 2002-06-05 Eric Christopher <echristo@redhat.com>
1270 * toplev.c: Remove half-pic.
1271 * config/mips/mips.c: Ditto.
1272 * config/mips/mips.h: Ditto. Remove unused defines.
1273 * config/mips/openbsd.h: Update comment to reflect above.
1274 * config/mips/mips.md: Remove half-pic constraints.
1275 * halfpic.h: Delete.
1278 2002-06-05 Jeffrey Law <law@redhat.com>
1280 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
1281 rejects (mem (lo_sum (reg) (unspec))), but will allow
1282 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
1284 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1286 * cpphash.h (_cpp_create_definition): Update prototype.
1287 (_cpp_push_text_context, _cpp_create_trad_definition): New.
1288 ( cpp_lex_identifier_trad): New.
1289 (_cpp_set_trad_context): New.
1290 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
1291 * cpplib.c (SEEN_EOL): Update.
1292 (lex_macro_node): Update for -traditional.
1293 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
1294 * cppmacro.c (_cpp_create_definition): Split into
1295 create_iso_definition() and _cpp_create_trad_definition().
1296 (warn_of_redefinition): Update prototype; handle traditional
1298 (_cpp_push_text_context): New.
1299 * cpptrad.c (skip_whitespace, push_replacement_text): New.
1300 (lex_identifier): Call ht_lookup with correct start.
1301 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
1302 _cpp_set_trad_context): New.
1303 (scan_out_logical_line): Update to handle changing contexts.
1305 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1307 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
1309 * config/sh/t-be (MULTILIB_ENDIAN): Set.
1310 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
1311 * t-sh (MULTILIB_ENDIAN): Set.
1312 (MULTILIB_OPTIONS): Use it.
1313 * t-sh64 (MULTILIB_OPTIONS): Likewise.
1314 (MULTILIB_DIRNAMES): Likewise.
1316 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
1318 * toplev.h (report_error_function): Remove.
1320 * diagnostic.h (location_t): New datatype.
1321 (text_info): Likewise.
1322 (diagnostic_info): Likewise.
1323 (output_prefix): New macro.
1324 (diagnostic_last_function_changed): Likewise.
1325 (diagnostic_set_last_function): Likewise.
1326 (diagnostic_last_module_changed): Likewise.
1327 (diagnostic_set_last_module): Likewise.
1328 (report_diagnostic): Now macro.
1329 (diagnostic_set_info): Declare.
1331 * diagnostic.c (report_problematic_module): Rename to
1332 diagnostic_repor_current_module.
1333 (set_diagnostic_context): Remove.
1334 (count_error): Rename to diagnostic_error_count.
1335 (error_function_changed): Remove.
1336 (record_last_error_function): Likewise.
1337 (error_module_changed): Likewise.
1338 (record_last_error_module): Likewise.
1339 (context_as_prefix): Rename to diagnostic_build_prefix.
1340 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
1341 (diagnostic_set_info): New function.
1343 * objc/objc-act.c: #include diagnostic.h
1344 (error_with_ivar): Adjust call to count_error.
1345 (warn_with_method): Likewise.
1346 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1348 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1350 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1351 lang_hooks.types.make_type instead of make_node; set up
1352 __va_list_tag type decl.
1353 (xtensa_builtin_saveregs): Remove broken use of
1354 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1355 for saved registers; add varargs alias set.
1357 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1360 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1361 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1362 CPP_PREDEFINES and part of CPP_SPEC.
1363 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1364 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1366 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1368 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1370 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1372 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1374 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1376 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1378 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1380 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1381 typo in function prototype and include "ggc.h" header.
1383 2002-06-04 Richard Henderson <rth@redhat.com>
1385 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1386 (print_operand) ['U']: Likewise.
1387 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1388 (alpha_expand_unaligned_store_words): Likewise.
1389 (alpha_expand_builtin_vector_binop): Fix typo.
1390 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1391 umulh, and cix insns.
1392 (one_arg_builtins): Add cix builtins.
1393 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1394 (alpha_expand_builtin): Fix typo in arity.
1395 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1396 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1397 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1398 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1399 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1400 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1401 builtin_ctlz, builtin_ctpop): New.
1402 * doc/extend.texi (Alpha Built-in Functions): Update.
1404 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1406 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1407 global variable-length arrays being roots.
1409 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1410 * configure.in (config_gtfiles): New variable.
1411 (all_gtfiles): Initialise from config_gtfiles.
1412 * configure: Regenerate.
1414 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1417 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1418 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1419 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1420 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1421 win32.h (CPP_SPEC): Remove cpp_cpu.
1422 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
1423 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
1425 2002-06-04 Janis Johnson <janis187@us.ibm.com>
1427 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
1429 2002-06-04 Jeff Law <law@redhat.com.
1430 David Edelsohn <edelsohn@gnu.org>
1431 Michael Matz <matz@kde.org>
1433 * sched-int.h (struct deps): New field libcall_block_tail_insn.
1434 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
1435 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
1436 is set, then mark the current insn as being part of a libcall
1438 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
1440 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
1441 insns against the issue rate.
1443 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
1445 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
1446 * final.c (final_scan_insn): Likewise.
1447 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
1448 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
1449 * haifa-sched.c (unlink_other_notes): Likeewise.
1450 (reemit_notes): Likewise.
1451 * print-rtl.c (print_rtx): Likewise.
1452 * sched-deps (sched-analyze): Likewise.
1453 * rtl.c (note_insn_name): Likewise.
1454 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
1455 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
1458 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1460 * varasm.c (mark_constants): Handle RTX format 'B'.
1462 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1464 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
1465 (struct cpp_context): Add traditional fields.
1466 * cppmacro.c (paste_all_tokens, push_ptoken_context,
1467 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
1468 * cpptrad.c (skip_comment, lex_identifier,
1469 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
1471 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
1473 * gbl-ctors.h: Fix formatting.
1475 * gccspec.c: Likewise.
1477 * gcov-io.h: Likewise.
1479 * ggc-common.c: Likewise.
1481 * ggc-page.c: Likewise.
1482 * ggc-simple.c: Likewise.
1483 * global.c: Likewise.
1484 * graph.h: Likewise.
1485 * gthr-dce.h: Likewise.
1487 * gthr-posix.h: Likewise.
1488 * gthr-rtems.h: Likewise.
1489 * gthr-solaris.h: Likewise.
1490 * gthr-win32.h: Likewise.
1492 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
1494 Merge from pch-branch:
1496 * gengtype.h (UNION_OR_STRUCT_P): New macro.
1497 * gengtype.c (write_gc_structure_fields): Use it.
1498 (write_gc_root): Use it here too.
1500 * gengtype.c (write_gc_structure_fields): Assume that lengths
1501 of typenames fit into an 'int'; don't pass a size_t to "%d" in
1503 (write_gc_marker_routine_for_structure): Likewise.
1504 (write_gc_types): Likewise.
1505 (write_gc_root): Likewise.
1507 * varray.h (VARRAY_CLEAR): New.
1508 (varray_clear): Prototype.
1509 * varray.c (varray_clear): New.
1510 * cselib.c (reg_values_old): New.
1511 (used_regs_old): New.
1512 (cselib_init): Use cached varrays if available to avoid
1513 generating large amounts of garbage.
1514 (cselib_finish): Don't throw away old varrays.
1516 * final.c (insn_addresses_): Move out of ifdef.
1518 * varray.c (uses_ggc): Make more varray kinds GCable.
1519 * varray.h (union varray_data_tag): Let gengtype see
1520 fields 'generic' and 'te'.
1521 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
1522 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
1523 (reg_to_stack): Don't call VARRAY_FREE.
1524 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
1525 (insn_addresses_): Use gengtype to mark.
1526 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
1527 pointers; handle generic pointers in unused union fields.
1528 (get_output_file_with_visibility): Include cselib.h,
1529 insn-addr.h in gtype-desc.c.
1530 * function.c (prologue): Use gengtype to mark.
1531 (epilogue): Likewise.
1532 (sibcall_epilogue): Likewise.
1533 * dependence.c: Include gt-dependence.h, ggc.h.
1534 (struct def_use): Use gengtype to mark.
1535 (struct loop): Likewise.
1536 (struct induction): Likewise.
1537 (struct dependence): Likewise.
1538 (def_use_chain): Likewise.
1539 (dep_chain): Likewise.
1540 (loop_chain): Likewise.
1541 (induction_chain): Likewise.
1542 (init_dependence_analysis): Don't free anything, just clear pointers.
1543 (build_def_use): Use GGC to allocate def_use.
1544 (add_loop): Use GGC to allocate loop.
1545 (find_induction_variable): Use GGC to allocate induction.
1546 (check_node_dependence): Use GGC to allocate induction, dependence.
1547 (dump_node_dependence): Don't free varrays.
1548 (end_dependence_analysis): Likewise.
1549 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
1550 (struct elt_loc_list): Likewise.
1551 (struct elt_list): Likewise.
1552 * cselib.c: Don't include obstack.h.
1553 (hash_table): Use gengtype to mark.
1554 (reg_values): Use gengtype to mark.
1555 (used_regs): Use gengtype to mark.
1556 (cselib_obstack): Delete.
1557 (cselib_startobj): Delete.
1558 (empty_vals): Mark as deletable.
1559 (empty_elt_lists): Mark as deletable.
1560 (empty_elt_loc_lists): Mark as deletable.
1561 (new_elt_list): Use GGC to allocate struct elt_list.
1562 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
1563 (clear_table): Don't delete obstack; don't unnecessarily clear
1564 deletable variables.
1565 (new_cselib_val): Use GGC to allocate struct cselib_val.
1566 (cselib_init): Don't set up obstacks. Use GGC to allocate
1568 (cselib_finish): Just clear variables, don't free anything.
1569 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
1570 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
1571 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
1572 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
1573 (gt-reg-stack.h): New rule.
1574 (gt-dependence.h): New rule.
1575 (gtype-desc.o): Add cselib.h, insn-addr.h.
1577 * varray.c: Use only necessary headers.
1578 (element_size): New.
1580 (varray_init): Take type, not size. Use GGC if appropriate.
1581 (varray_grow): Update for change to struct varray_head_tag.
1582 Use GGC if appropriate.
1583 * varray.h (struct const_equiv_data): Use gengtype.
1584 (enum varray_data_enum): New.
1585 (union varray_data_tag): Use gengtype.
1586 (struct varray_head_tag): Use gengtype. Replace size field with
1587 enum varray_data_enum.
1588 (varray_init): Update prototype.
1589 (VARRAY_SCHED_INIT): Delete.
1590 (VARRAY_*_INIT): Update for change to varray_init.
1591 (VARRAY_SCHED): Delete.
1592 (VARRAY_PUSH_SCHED): Delete.
1593 (VARRAY_TOP_SCHED): Delete.
1594 * tree.h: Update for change to length specifier.
1595 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
1596 (clone_body): Likewise.
1597 * ssa.h (ssa_definition): Use gengtype to mark.
1598 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
1599 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
1600 * rtl.h (struct rtvec_def): Update for change to length specifier.
1601 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
1602 (struct initial_value_struct): Update for change to length specifier.
1603 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
1604 (ggc_add_tree_varray_root): Delete prototype.
1605 (ggc_mark_rtx_varray): Delete prototype.
1606 (ggc_mark_tree_varray): Delete prototype.
1607 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
1608 (ggc_add_tree_varray_root): Delete.
1609 (ggc_mark_rtx_varray): Delete.
1610 (ggc_mark_tree_varray): Delete.
1611 (ggc_mark_rtx_varray_ptr): Delete.
1612 (ggc_mark_tree_varray_ptr): Delete.
1613 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
1614 (create_varray): Delete prototype.
1615 * gengtype.c (varrays): Delete.
1616 (create_varray): Delete.
1617 (adjust_field_type): Detect array of string pointers.
1618 (process_gc_options): Remove code to handle varray_type option.
1619 (set_gc_used_type): Remove TYPE_VARRAY case.
1620 (output_escaped_param): New.
1621 (write_gc_structure_fields): Use output_escaped_param on all
1622 parameters. Handle 'skip' with 'use_param' option. Handle
1623 arrays of strings. Remove TYPE_VARRAY handling.
1624 (write_gc_roots): Use boolean to detect 'length' option.
1625 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
1626 (struct_fields): Call adjust_field_type on array fields.
1627 (type): Remove VARRAY_TYPE case.
1628 (type_option): Likewise.
1629 * gengtype-lex.l: Don't consider varray_type a keyword.
1630 * function.h: Update for change to length specifier.
1631 (free_eh_status): Delete prototype.
1632 * function.c (free_after_compilation): Don't call free_eh_status.
1633 (reorder_blocks): Don't use VARRAY_FREE.
1634 * except.c (struct eh_status): Update for change to length specifier.
1635 remove varray_type specifier.
1636 (free_eh_status): Delete.
1637 * dwarf2out.c: Include gt-dwarf2out.h.
1638 (used_rtx_varray): Use gengtype to mark, move
1640 (incomplete_types): Likewise.
1641 (decl_scope_table): Likewise.
1642 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
1643 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
1644 * c-tree.h (struct lang_type): Update for change to length specifier.
1645 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
1646 * c-objc-common.c: Include gt-c-objc-common.h.
1647 (deferred_fns): Mark for gengtype.
1648 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
1649 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
1650 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
1651 (gtype-desc.o): Update dependencies.
1652 (dwarf2out.o): Add gt-dwarf2out.h.
1653 (varray.o): Update dependencies.
1654 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
1655 (gt-c-objc-common.h): New rule.
1656 (gt-dwarf2out.h): New rule.
1657 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
1659 * doc/gty.texi (GTY Options): Correct spelling.
1660 (GGC Roots): Likewise.
1661 * Makefile.in (TEXI_CPP_FILES): New.
1662 (TEXI_GCC_FILES): New.
1663 (TEXI_GCCINT_FILES): New.
1664 (TEXI_CPPINT_FILES): New.
1665 ($(docdir)/cpp.info): Use new macros.
1666 ($(docdir)/gcc.info): Likewise.
1667 ($(docdir)/gccint.info): Likewise.
1668 ($(docdir)/cppinternals.info): Likewise.
1669 (cpp.dvi): Likewise.
1670 (gcc.dvi): Likewise.
1671 (gccint.dvi): Likewise.
1672 (cppinternals.dvi): Likewise.
1674 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
1675 * doc/gccint.texi (Top): Include gty.texi.
1676 * doc/gty.texi: New file.
1678 * bitmap.c: Include ggc.h, gt-bitmap.h.
1679 (bitmap_ggc_free): New.
1680 (bitmap_elem_to_freelist): New.
1681 (bitmap_element_free): Use bitmap_elem_to_freelist.
1682 (bitmap_element_allocate): Allow use of GGC.
1683 (bitmap_clear): Use bitmap_elem_to_freelist.
1684 (bitmap_copy): Update for change to bitmap_element_allocate.
1685 (bitmap_set_bit): Likewise.
1686 (bitmap_operation): Update for changes elsewhere.
1687 (bitmap_initialize): Allow to create bitmaps that will use GGC.
1688 * bitmap.h (struct bitmap_element_def): Use gengtype.
1689 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
1690 (bitmap_initialize): Add extra parameter.
1691 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
1692 (BITMAP_ALLOCA): Delete.
1693 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
1694 (BITMAP_GGC_ALLOC): New.
1695 * Makefile.in (gtype-desc.o): Add bitmap.h.
1696 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
1697 (GTFILES): Add bitmap.c.
1698 (gt-bitmap.h): New rule.
1699 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
1700 * basic-block.h: Update for changes to bitmap_initialize.
1701 * except.c (exception_handler_label_map): Move into...
1702 (struct eh_status): Here.
1703 (struct eh_region): Make 'aka' GCable.
1704 (free_eh_status): Don't need to specially handle
1705 exception_handler_label_map.
1706 (add_ehl_entry): Update for changes to exception_handler_label_map.
1707 (find_exception_handler_labels): Likewise.
1708 (remove_exception_handler_label): Likewise.
1709 (maybe_remove_eh_handler): Likewise.
1710 (for_each_eh_label): Likewise.
1711 (remove_eh_handler): Allocate 'aka' using GGC.
1712 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
1713 to list of includes.
1715 * gengtype.c (write_gc_marker_routine_for_structure): Name
1716 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
1717 (write_gc_types): Arrange for the tests with NULL to be inlined.
1718 (write_gc_roots): Update uses of procedure pointers.
1719 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
1721 * Makefile.in (explow.o): Add dependency on gt-explow.h.
1722 (sdbout.o): Add dependency on gt-sdbout.h.
1724 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
1725 (mem_attrs_htab): Likewise.
1726 (init_emit_once): Don't call ggc_add_deletable_htab.
1727 * fold-const.c (size_htab): Use gengtype to clear unused entries.
1728 (size_int_type_wide): Don't call ggc_add_deletable_htab.
1729 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
1730 parameters, use them, change callers.
1731 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
1732 (write_gc_roots): Handle 'if_marked' option.
1733 (main): Don't need to call set_gc_used_type any more.
1734 * ggc.h (ggc_htab_marked_p): Delete.
1735 (ggc_htab_mark): Delete.
1736 (struct ggc_cache_tab): New.
1737 (gt_ggc_cache_rtab): New declaration.
1738 * ggc-common.c (struct d_htab_root): Delete.
1739 (d_htab_roots): Delete.
1740 (ggc_add_deletable_htab): Delete.
1741 (ggc_htab_delete): Handle new htab-deleting mechanism.
1742 (ggc_mark_roots): Use new htab-deleting mechanism.
1743 * tree.c (type_hash_table): Use gengtype to clear unused entries.
1745 (init_obstacks): Don't call ggc_add_deletable_htab.
1747 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
1748 (struct hashed_entry): Likewise.
1749 (nst_method_hash_list): Likewise.
1750 (cls_method_hash_list): Likewise.
1751 (HASH_ALLOC_LIST_SIZE): Delete.
1752 (ATTR_ALLOC_LIST_SIZE): Delete.
1753 * objc/objc-act.c (hash_init): Use ggc to allocate
1754 nst_method_hash_list, cls_method_hash_list.
1755 (hash_enter): Use ggc to allocate; allocate one entry at a time.
1756 (hash_add_attr): Likewise.
1757 (ggc_mark_hash_table): Delete.
1758 (objc_act_parse_init): Delete.
1759 (objc_init): Delete reference to objc_act_parse_init.
1760 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
1761 obstack.h. Replace references to 'struct hash_table' with htab_t.
1762 (struct symbol_hash_entry): Replace hash header with key field.
1763 (struct file_hash_entry): Replace hash header with key field.
1764 (struct demangled_hash_entry): Replace hash header with key field.
1765 (hash_string_eq): New.
1766 (hash_string_hash): New.
1767 (symbol_hash_newfunc): Delete.
1768 (symbol_hash_lookup): Modify to use htab_t.
1769 (file_hash_newfunc): Delete.
1770 (file_hash_lookup): Modify to use htab_t.
1771 (demangled_hash_newfunc): Delete.
1772 (demangled_hash_lookup): Modify to use htab_t.
1773 (tlink_init): Modify to use htab_t.
1776 * ggc.h: Delete forward structure declarations.
1777 Delete prototypes for deleted functions.
1778 * ggc-common.c: Don't include hash.h.
1779 (ggc_add_tree_hash_table_root): Delete.
1780 (ggc_mark_tree_hash_table_entry): Delete.
1781 (ggc_mark_tree_hash_table): Delete.
1782 (ggc_mark_tree_hash_table_ptr): Delete.
1783 * gengtype.c (write_gc_structure_fields): Allow param_is option.
1784 (write_gc_marker_routine_for_structure): Use visibility of
1785 the parameter if there is one.
1786 * function.c: Replace hash.h with hashtab.h. Replace references
1787 to 'struct hash_table *' with htab_t.
1788 (struct insns_for_mem_entry): Include a plain key.
1789 (fixup_var_refs_insns_with_hash): Update to use htab_t.
1790 (insns_for_mem_newfunc): Delete.
1791 (insns_for_mem_hash): Update to use htab_t.
1792 (insns_for_mem_comp): Likewise.
1793 (insns_for_mem_walk): Likewise.
1794 * c-lang.c: Include ggc.h.
1795 * Makefile.in (OBJS): Remove hash.o.
1796 (c-lang.o): Add GGC_H.
1797 (COLLECT2_OBJS): Remove hash.o.
1798 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
1799 (ggc-common.o): Remove hash.h.
1800 (function.o): Remove hash.h, add HASHTAB_H.
1801 (genautomata.o): Remove hash.h, add HASHTAB_H.
1803 * varasm.c (mark_const_str_htab_1): Delete.
1804 (mark_const_str_htab): Delete.
1805 (const_str_htab_del): Delete.
1806 (const_str_htab): Use gengtype to mark.
1807 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1809 * tree.c (mark_tree_hashtable_entry): Delete.
1810 (mark_tree_hashtable): Delete.
1811 * tree.h (mark_tree_hashtable): Delete prototype.
1812 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1813 (ggc_mark): Likewise.
1815 (htab_create_ggc): New.
1816 * ggc-common.c (ggc_calloc): New.
1817 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1818 (struct type): Add param_struct structure.
1819 * gengtype.c (param_structs): New.
1820 (adjust_field_type): Handle param_is option.
1821 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
1822 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
1823 (write_gc_structure_fields): Add new PARAM parameter. Update
1824 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
1825 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
1826 Use it to generate function name. Update callers.
1827 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
1829 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
1831 (main): Define PTR as pointer-to-scalar. Don't specially
1832 mark deferred_string or ehl_map_entry.
1833 * gengtype-yacc.y (PARAM_IS): Add new token.
1834 (externstatic): Use adjust_field_type.
1835 (type_option): Add PARAM_IS.
1836 * gengtype-lex.l: Add rule for typedef of function pointers.
1837 Add rule for PARAM_IS.
1838 (IWORD): Add size_t.
1839 * except.c (exception_handler_label_map): Use gengtype to mark.
1840 (type_to_runtime_map): Likewise.
1841 (mark_ehl_map_entry): Delete.
1842 (mark_ehl_map): Delete.
1843 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
1844 (t2r_mark_1): Delete.
1846 * Makefile.in (gtype-desc.o): Correct dependencies.
1847 (GTFILES): Add hashtab.h.
1848 (genautomata.o): Actually uses hashtab.h.
1850 * Makefile.in (stringpool.o): Add $(GGC_H).
1851 (dwarf2asm.o): Likewise.
1852 (GTFILES): Add hashtable.h.
1853 * c-common.h (struct c_common_identifier): Use gengtype.
1854 * c-decl.h (c_mark_tree): Delete.
1855 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1856 * c-tree.h (struct lang_identifier): Use gengtype.
1857 (union lang_tree_node): New.
1858 (c_mark_tree): Delete prototype.
1859 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
1861 * gengtype-lex.l (IWORD): Allow 'bool'.
1863 * gengtype-yacc.y (ALIAS): New token.
1864 (type_option): New rule.
1865 (option): Use type_option.
1866 * gengtype.c (process_gc_options): New.
1867 (set_gc_used_type): Use it.
1868 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
1869 Add new variable 't' to hold the type of the field being processed.
1870 Add more error checking. Use UNION_P when looking at 'desc' option.
1871 Handle language-specific structures containing other
1872 language-specific structures.
1873 (write_gc_types): Handle 'ptr_alias' option.
1874 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
1875 * ggc-common.c (ggc_pending_trees): Delete.
1876 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
1877 (ggc_mark_trees): Delete.
1878 (gt_ggc_m_tree_node): Delete.
1879 * ggc.h (ggc_pending_trees): Delete.
1880 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
1881 * hashtable.h (ht_identifier): Use gengtype.
1882 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
1883 * langhooks.h (struct lang_hooks): Delete mark_tree.
1884 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
1886 * system.h: Poison LANG_HOOKS_MARK_TREE.
1887 * tree.c (tree_node_structure): New.
1888 * tree.h (struct tree_common): Use gengtype.
1889 (struct tree_int_cst): Likewise.
1890 (struct tree_real_cst): Likewise.
1891 (struct tree_string): Likewise.
1892 (struct tree_complex): Likewise.
1893 (struct tree_vector): Likewise.
1894 (struct tree_identifier): Likewise.
1895 (struct tree_list): Likewise.
1896 (struct tree_vec): Likewise.
1897 (struct tree_exp): Likewise.
1898 (struct tree_block): Likewise.
1899 (struct tree_type): Likewise.
1900 (struct tree_decl): Likewise.
1901 (enum tree_structure_enum): New.
1902 (union tree_node): Use gengtype, with an alias.
1903 (tree_node_structure): Prototype.
1904 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1906 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
1907 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
1908 to LANG_HOOKS_FUNCTION_FINAL.
1909 * Makefile.in (GTFILES): Add bitmap.h.
1910 * except.c (struct eh_region): Mark field 'aka' to be skipped.
1912 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
1913 (alpha_init_machine_status): Give proper type.
1914 * Makefile.in (c-lang.o): Depend on gtype-c.h.
1915 (optabs.o): Depend on gt-optabs.h.
1916 (GTFILES): Add optabs.o.
1917 (gt-optabs.h): Add rule.
1918 * optabs.c: Include gt-optabs.h.
1920 * gengtype.c (set_gc_used_type): Correct some errors in last change.
1921 (write_gc_structure_fields): If a field which should be NULL is
1923 * c-pragma.c: Move struct align_stack and variable alignment_stack
1926 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
1927 * config/xtensa/xtensa.c: Include gt-cris.h.
1928 (struct machine_function): Use gengtype to mark.
1929 * config/mmix/mmix.h (struct machine_function): Use gengtype
1931 * config/cris/t-cris: Add dependencies for gt-cris.h.
1932 * config/cris/cris.c: Include gt-cris.h.
1933 (struct machine_function): Use gengtype to mark.
1934 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
1936 * doc/tm.texi (Per-Function Data): Delete references to
1937 mark_machine_status.
1938 * config/ia64/ia64.c (ia64_override_options): Don't set
1939 mark_machine_status.
1940 * config/i386/i386.c (override_options): Likewise.
1941 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
1942 * config/arm/arm.c (arm_init_expanders): Likewise.
1943 * config/alpha/alpha.c (override_options): Likewise.
1944 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
1945 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
1946 (write_gc_structure_fields): Don't handle 'really' option.
1947 Handle 'maybe_null' option.
1948 (write_gc_types): Handle 'maybe_null' option.
1949 * function.h (struct function): Don't use "really".
1950 (mark_machine_status): Delete declaration.
1951 (mark_lang_status): Delete declaration.
1952 (gt_ggc_mr_machine_function): Delete prototype.
1953 (gt_ggc_mr_language_function): Delete prototype.
1954 * function.c (mark_machine_status): Delete.
1955 (mark_lang_status): Delete.
1956 (gt_ggc_mr_machine_function): Delete.
1957 (gt_ggc_mr_language_function): Delete.
1958 * c-tree.h (mark_c_function_context): Delete prototype.
1959 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
1960 * c-decl.c (struct language_function): Rename from struct
1961 c_language_function. Update uses. Use gengtype to mark.
1962 (mark_c_function_context): Delete.
1963 * c-common.h (struct c_language_function): Rename from struct
1965 (mark_stmt_tree): Delete prototype.
1966 (c_mark_lang_decl): Delete prototype.
1967 (mark_c_language_function): Delete prototype.
1968 * c-common.c (mark_stmt_tree): Delete.
1969 (c_mark_lang_decl): Delete.
1970 (mark_c_language_function): Delete.
1972 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
1973 (lang_bitmap): New typedef. Use where appropriate.
1974 (struct type): Add gc_used field, lang_struct field.
1975 (UNION_P): New macro.
1976 (new_structure): New prototype.
1977 (find_structure): Remove 'pos' parameter. Change all callers.
1978 * gengtype-lex.l: Update for changes to find_structure.
1979 * gengtype-yacc.y (typedef_struct): Use new_structure.
1980 (yacc_ids): Suppress warning.
1981 (type): Use new_structure.
1982 * gengtype.c (string_type): Update for changes to struct type.
1983 (find_structure): Just find a structure, don't worry about
1985 (new_structure): New.
1986 (note_yacc_type): Use new_structure.
1987 (set_gc_used_type): New.
1989 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
1990 (write_gc_types): Handle TYPE_LANG_STRUCT.
1991 (write_gc_marker_routine_for_structure): New.
1992 (main): Call set_gc_used. Add some calls to set_gc_used_type
1993 for places where GCC doesn't use gengtype properly yet.
1994 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
1995 (gt_ggc_m_tree_node): Likewise.
1997 * varasm.c (copy_constant): Call expand_constant if we hit
1998 something we can't recognise.
2000 * ggc-common.c (ggc_mark_rtvec_children): Delete.
2001 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
2002 (lang_mark_false_label_stack): Delete.
2003 * rtl.h (struct rtvec_def): Use gengtype to mark.
2004 * ggc.h (ggc_mark_rtvec): Delete.
2005 (gt_ggc_m_rtvec_def): Delete.
2006 (ggc_mark_nonnull_tree): Delete.
2007 (ggc_mark_rtvec_children): Delete prototype.
2008 (lang_mark_false_label_stack): Delete declaration.
2010 * gengtype.h (note_yacc_type): Add prototype.
2011 * gengtype.c (note_yacc_type): New function.
2012 * gengtype-lex.l: Add lexer support for yacc files.
2013 * gengtype-yacc.y (start): Extract union from yacc files.
2014 (yacc_union): New rule.
2015 (yacc_typematch): New rule.
2016 (yacc_ids): New rule.
2017 (enum_items): Tweak for efficiency.
2018 (optionseq): Likewise.
2020 * c-common.h (struct language_function): Use gengtype.
2021 (struct c_lang_decl): Likewise.
2022 * c-tree.h (struct lang_decl): Likewise.
2023 (struct lang_type): Likewise.
2024 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2025 tree language substructures.
2027 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
2029 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
2031 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
2033 * stmt.c (struct nesting): Add discriminator. Use gengtype to
2034 mark. Remove 'data.block.cleanup_ptr' field.
2035 (struct stmt_status): Use usual technique to mark struct nesting.
2036 (gt_ggc_mr_nesting_cond): Delete.
2037 (gt_ggc_mr_nesting_loop): Delete.
2038 (gt_ggc_mr_nesting_block): Delete.
2039 (gt_ggc_mr_nesting_case_stmt): Delete.
2040 (expand_start_cond): Set discriminator.
2041 (expand_start_loop): Likewise.
2042 (expand_start_null_loop): Likewise.
2043 (expand_start_bindings_and_block): Set discriminator. Don't set
2045 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2046 &thisblock->data.block.cleanups.
2047 (expand_start_case): Set discriminator.
2048 (expand_start_case_dummy): Set discriminator.
2050 * ggc-callbacks.c: Remove.
2052 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2053 (find_structure): Add 'pos' parameter.
2054 * gengtype-lex.l: Update callers to find_structure.
2055 * gengtype-yacc.y: Likewise.
2056 * gengtype.c (find_structure): Allow for structures to be defined
2057 in multiple language backends.
2058 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2059 (counter): Rename to gc_counter.
2060 (write_gc_structure_fields): Fail when writing out fields for
2061 an incomplete structure. Ignore arrays of scalars. Handle
2063 (write_gc_types): Reset counter for each procedure written.
2065 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2066 (free_case_nodes): Delete.
2067 (expand_end_case_type): Delete call to free_case_nodes.
2069 * Makefile.in (cselib.o): Include gt-<filename>.h.
2071 (profile.o): Likewise.
2072 (alias.o): Likewise.
2073 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2074 alphabetize backend files.
2075 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2076 * alias.c: Use gengtype for roots.
2077 * c-common.h (struct stmt_tree_s): Use gengtype.
2078 * c-decl.c: Use gengtype for roots.
2079 * cselib.c: Use gengtype for roots.
2080 * expr.c: Use gengtype for roots.
2081 * fold-const.c: Use gengtype for roots.
2082 * gcse.c: Use gengtype for roots.
2083 * gengtype-lex.l: Handle typedefs of function types.
2084 Allow for empty array bounds.
2085 Allow processing to stop on initialisers.
2086 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2087 (semiequal): New rule.
2088 * gengtype.c (create_file): Tidy output files.
2089 (get_output_file_with_visibility): Fix paren warning. Fix bug
2090 involving multiple input files mapping to one output file.
2091 (write_gc_structure_fields): Skip arrays of scalars.
2092 (write_gc_types): Tidy output files.
2093 (write_gc_root): New function.
2094 (write_gc_roots): Fix bugs, add support for roots that are
2096 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2097 (ggc_mark_tree_ptr): Delete.
2098 (ggc_add_rtx_root): Delete.
2099 (ggc_add_tree_root): Delete.
2100 (ggc_del_root): Delete.
2101 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2102 allocate struct initial_value_struct.
2103 * profile.c: Use gengtype for roots.
2104 * sdbout.c: Use gengtype for roots.
2105 * varasm.c (mark_weak_decls): Delete unused prototype.
2106 (mark_const_hash_entry): Delete unused function.
2107 * config/darwin-protos.h: Use gengtype for roots.
2108 (machopic_add_gc_roots): Delete.
2109 * config/arm/arm.c: Use gengtype for roots.
2110 * config/arm/arm.h: Use gengtype for roots.
2111 * config/c4x/c4x-protos.h: Use gengtype for roots.
2112 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2113 * config/d30v/d30v-protos.h: Use gengtype for roots.
2114 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2115 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2116 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2117 * config/ia64/ia64-protos.h: Use gengtype for roots.
2118 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2119 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2120 * config/m68hc11/m68hc11.c (z_reg): Make global.
2121 (z_reg_qi): Make global.
2122 (m68hc11_add_gc_roots): Delete.
2123 * config/mcore/mcore-protos.h: Use gengtype for roots.
2124 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2125 * config/mips/mips.c (mips_add_gc_roots): Delete.
2126 * config/mips/mips.h: Use gengtype for roots.
2127 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2128 * config/mmix/mmix.h: Use gengtype for roots.
2129 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2130 * config/mn10200/mn10200.h: Use gengtype for roots.
2131 * config/pa/pa.c: Use gengtype for roots, marking.
2132 (struct deferred_plabel): Use GGC, gengtype.
2133 (pa_add_gc_roots): Delete.
2134 (mark_deferred_plabels): Delete.
2135 * config/pj/pj-protos.h: Use gengtype for roots.
2136 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2137 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2138 machopic_add_gc_roots.
2139 * config/rs6000/rs6000.h: Use gengtype for roots.
2140 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2141 (gt-darwin.h): Add rule.
2142 * config/sh/sh.c: Use gengtype for roots.
2143 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2144 (gt-sh.h): Add rule.
2145 * config/sparc/sparc.c: Use gengtype for roots.
2146 (sparc_add_gc_roots): Delete.
2147 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2148 (mark_ultrasparc_pipeline_state): Delete.
2149 * config/sparc/sparc.h: Use gengtype for roots.
2151 * Makefile.in (c-parse.o): Update dependencies.
2152 (c-common.o): Likewise.
2153 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2154 Add dependencies for the files they generate.
2155 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2156 * c-common.h: Likewise.
2157 * c-decl.c: Likewise.
2158 (gt_ggc_mp_binding_level): Delete.
2159 * c-lang.c: Include gtype-c.h.
2160 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2162 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2163 (gt_ggc_mp_align_stack): Delete.
2164 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2165 * function.c: Replace ggc_add_* uses with GTY annotations.
2166 (gt_ggc_mp_function): Delete.
2167 * function.h: Replace ggc_add_* uses with GTY annotations.
2168 * gengtype.c (lang_names): New.
2169 (NUM_BASE_FILES): New.
2170 (open_base_files): Create language base files.
2172 (get_file_basename): New.
2173 (get_base_file_bitmap): New.
2174 (get_output_file_with_visibility): Rename from get_output_file.
2175 Add more mappings for various C/Objc filenames.
2176 (finish_root_table): New.
2177 (write_gc_roots): Handle dependencies and scoping properly.
2178 * gengtype.h: Add prototypes for new functions.
2179 * ggc-common.c (struct deletable_root): Delete.
2180 (deletables): Delete.
2181 (ggc_add_deletable_root): Delete.
2182 (ggc_mark_roots): No need to deal with deleted functionality.
2183 * ggc.h (ggc_add_deletable_root): Delete prototype.
2184 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
2185 (gtype-objc.h): Add rule to create.
2186 * objc/config-lang.in (gtfiles): New.
2187 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
2188 ggc_add_* with GTY markers. Include gtype-objc.h.
2189 (ggc_mark_imp_list): Delete.
2190 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
2191 * objc/objc-lang.c: Random Whitespace Change.
2193 * except.h (exception_handler_labels): Delete.
2194 (get_exception_handler_labels): New.
2195 * except.c (exception_handler_labels): Delete.
2196 (struct eh_status): Add exception_handler_labels field.
2197 (doing_eh): Don't add exception_handler_labels as root.
2198 (free_eh_status): Don't need to free exception_handler_labels.
2199 (get_exception_handler_labels): New.
2200 (find_exception_handler_labels): Update for move of
2201 exception_handler_labels.
2202 (remove_exception_handler_label): Likewise.
2203 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
2204 * jump.c (rebuild_jump_labels): Likewise.
2205 * loop.c (find_and_verify_loops): Likewise.
2206 * sched-rgn.c (is_cfg_nonregular): Likewise.
2208 * gengtype.c (write_gc_structure_fields): Handle variable-length
2211 * varasm.c (struct weak_syms): Use GGC, gengtype.
2212 (mark_weak_decls): Delete.
2213 (weak_decls): Likewise.
2214 (add_weak): Likewise.
2215 (remove_from_pending_weak_list): Likewise.
2216 (init_varasm_once): Likewise.
2218 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
2219 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
2220 stor-layout.c, regclass.c, and lists.c.
2221 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
2222 gt-regclass.h and gt-lists.h on s-gtype.
2223 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
2224 * except.c: Use gengtype for roots.
2225 * explow.c: Use gengtype for roots. Include gt-explow.h.
2226 * expr.h (init_stor_layout_once): Delete prototype.
2227 * function.c: Use gengtype for roots.
2228 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
2229 * gengtype-yacc.y (start): Can also be an externstatic.
2230 (externstatic): New production.
2231 (struct_fields): Correct array bounds inversion for 2-d arrays.
2232 * gengtype.c (variables): New variable.
2233 (note_variable): New function.
2234 (get_output_file): Include libfuncs.h into gtype-desc.c.
2235 (get_output_file_name): New function.
2236 (write_gc_structure_fields): Suppress warnings.
2237 (write_gc_types): Make static.
2238 (put_mangled_filename): New function.
2239 (write_gc_roots): New function.
2240 (main): Call write_gc_roots.
2241 * gengtype.h (note_variable): Prototype.
2242 (get_output_file_name): Prototype.
2243 (write_gc_types): Delete prototype.
2244 * ggc.h: Clean up unnecessary structure predefinitions.
2245 (struct ggc_root_tab): Define.
2246 (gt_ggc_m_rtx_def): Make function, not macro.
2247 (gt_ggc_m_tree_node): Likewise.
2248 * libfuncs.h: Use gengtype for roots.
2249 * lists.c: Use gengtype for roots. Include gt-lists.h.
2250 (init_EXPR_INSN_LIST_cache): Delete.
2251 * optabs.c: Use gengtype for roots.
2252 (gt_ggc_mp_optab): Delete.
2253 * optabs.h: Use gengtype for roots.
2254 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
2255 * rtl.h: Use gengtype for roots.
2256 (init_EXPR_INSN_LIST_cache): Delete prototype.
2257 * stor-layout.c: Use gengtype for roots.
2258 Include gt-stor-layout.h.
2259 (init_stor_layout_once): Delete.
2260 * toplev.c: Use gengtype for roots. Delete calls to deleted
2262 * tree.c: Use gengtype for roots.
2263 * tree.h: Use gengtype for roots.
2264 * varasm.c: Use gengtype for roots.
2266 * Makefile.in (GTFILES): Add @all_gtfiles@.
2267 * configure: Regenerate.
2268 * configure.in: Construct all_gtfiles from the gtfiles definitions
2270 * gengtype-yacc.y (type): Warn about duplicate structure names.
2271 * gengtype.c (get_output_file): Handle .c files in language
2274 * Makefile.in (GTFILES): Run gengtype on all the config files
2275 and on the target .c file.
2276 * except.c (mark_eh_region): Delete.
2277 (init_eh_for_function): Use GGC on struct eh_status.
2278 (mark_eh_status): Delete.
2279 (free_eh_status): Use GGC.
2280 (expand_eh_region_start): Use GGC to
2281 (collect_eh_region_array): Allocate last_region_number using GGC.
2282 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
2283 (remove_eh_handler): Let GGC free struct eh_region.
2284 (add_call_site): Use GGC to reallocate call_site_record array.
2285 * function.c (init_machine_status): Update calling sequence.
2286 (mark_machine_status): Likewise.
2287 (mark_lang_status): Likewise.
2288 (prepare_function_start): Update init_machine_status call.
2289 (mark_function_status): Delete.
2290 (maybe_mark_struct_function): Delete.
2291 (ggc_mark_struct_function): Delete.
2292 (gt_ggc_mp_function): New.
2293 (gt_ggc_mr_machine_function): New.
2294 (gt_ggc_mr_language_function): New.
2295 (init_function_once): Use canonical names.
2296 * function.h (struct function): Use gengtype.
2297 (init_machine_status): Return the structure.
2298 (mark_machine_status): Take a 'void *'.
2299 (mark_lang_status): Likewise.
2300 * ggc-common.c (ggc_mark_trees): Use canonical name for
2301 ggc_mark_struct_function.
2302 * tree.h (ggc_mark_struct_function): Delete prototype.
2303 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
2304 (alpha_init_machine_status): Likewise.
2305 (override_options): Use canonical name for alpha_mark_machine_status.
2306 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
2307 * config/arm/arm.h (struct machine_function): Use gengtype.
2308 * config/arm/arm.c (arm_mark_machine_status): Delete.
2309 (arm_init_machine_status): Update calling sequence.
2310 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
2311 * config/cris/cris.c (cris_init_machine_status): Update
2313 * config/d30v/d30v.h (struct machine_function): Use gengtype.
2314 * config/d30v/d30v.c (d30v_init_machine_status): Update
2316 (d30v_mark_machine_status): Delete.
2317 * config/i386/i386.c: Include gt-i386.h.
2318 (struct machine_function): Use gengtype.
2319 (ix86_init_machine_status): Update calling sequence.
2320 (ix86_mark_machine_status): Delete.
2321 (override_options): Use canonical namke for ix86_mark_machine_status.
2322 * config/ia64/ia64.h (struct machine_function): Use gengtype.
2323 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
2325 (ia64_mark_machine_status): Delete.
2326 (ia64_override_options): Use canonical name for
2327 ia64_mark_machine_status.
2328 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
2330 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
2331 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2332 * gengtype.c (get_output_file): Fix warning.
2333 (main): Add prototype to suppress warning.
2334 * tree.c: Remove tree_hash_mark prototype.
2336 * tree.h (init_stmt): Delete prototype.
2337 * toplev.c (lang_independent_init): Don't call init_stmt.
2338 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
2339 (stmt_obstack): Delete.
2340 (POPSTACK): No need to free 'struct nesting'.
2341 (gt_ggc_mr_nesting_cond): Use canonical names.
2342 (gt_ggc_mr_nesting_loop): Use canonical names.
2343 (gt_ggc_mr_nesting_block): Use canonical names.
2344 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2345 (mark_stmt_status): Delete.
2346 (init_stmt): Delete.
2347 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2348 Use it everywhere that last_expr_type was cleared.
2349 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2350 (zap_lists): Delete.
2351 * ggc.h (ggc_add_deletable_root): Prototype.
2352 (mark_stmt_status): Remove prototype.
2353 * ggc-common.c (ggc_add_deletable_root): New.
2354 (ggc_mark_roots): Handle deletable roots.
2355 * function.c (ggc_mark_struct_function): Use canonical name
2356 for mark_stmt_status.
2357 * emit-rtl.c (free_sequence_stack): New.
2358 (start_sequence): Use a freelist for sequences.
2359 (end_sequence): Likewise.
2360 (init_emit_once): Add free_sequence_stack as a deleteable root.
2361 * c-pragma.c Include gt-c-pragma.h.
2362 (struct align_stack): Use gengtype.
2363 (push_alignment): Use GGC for struct align_stack.
2364 (mark_align_stack): Delete.
2365 (gt_ggc_mp_align_stack): New.
2366 (init_pragma): Use canonical name for mark_align_stack.
2367 * c-decl.c: Include gt-c-decl.h.
2368 (struct binding_level): Use gengtype.
2369 (make_binding_level): Use GGC; handle the freelist here.
2370 (pop_binding_level): New.
2371 (pushlevel): Move code into make_binding_level.
2372 (push_label_level): Likewise.
2373 (poplevel): Move code into pop_binding_level.
2374 (pop_label_level): Likewise.
2375 (mark_binding_level): Delete.
2376 (gt_ggc_mp_binding_level): New.
2377 (c_init_decl_processing): Use canonical name for mark_binding_level.
2378 Add free_binding_level as deletable root.
2379 (mark_c_function_context): Use canonical name for mark_binding_level.
2380 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2381 (c-pragma.o): Add gt-c-pragma.h.
2382 (GTFILES): Add c-decl.c and c-pragma.c.
2383 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2385 * tree.c (struct type_hash): Use gengtype.
2386 (init_obstacks): Use canonical name for type_hash_mark.
2387 (type_hash_mark): Delete.
2389 * rtl.h (struct mem_attrs): Use gengtype.
2390 * optabs.h (struct optab): Use gengtype.
2391 * optabs.c (expand_binop): Squish signed/unsigned warning.
2392 (mark_optab): Make local, use canonical name, use autogenerated
2394 (init_optabs): Use canonical name for mark_optab.
2395 (new_optab): Use GGC to allocate optabs.
2396 * ggc.h: Delete mark_optab prototype.
2397 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2398 mem_attrs marker procedure.
2399 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2400 explicitly rather than deducing them from file names.
2401 (write_gc_structure_fields): Handle arrays of structures.
2402 (main): Return non-zero exit code if errors occur during output.
2403 * emit-rtl.c (mem_attrs_mark): Delete.
2404 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2405 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2406 (tree.o): Depend on gt-tree.h.
2407 (GTFILES): Add rtl.h, optabs.h, tree.c.
2408 (gt-tree.h): Add it to s-gtype rule.
2410 * .cvsignore: Ignore gengtype flex/bison generated files.
2411 * Makefile.in (GGC_H): Add gtype-desc.h.
2412 (OBJS): Add gtype-desc.o.
2413 (GEN): Add gengtype.
2414 (STAGESTUFF): Add gengtype.
2415 (varasm.o): Add gt-varasm.h.
2416 (stmt.o): Add gt-stmt.h.
2417 (except.o): Add gt-except.h.
2418 (integrate.o): Add gt-integrate.h.
2420 Add new rules for new files.
2421 * configure: Regenerate.
2422 * configure.in: Correct defaults.h paths.
2423 * emit-rtl.c (mark_sequence_stack): Delete.
2424 (mark_emit_status): Delete.
2425 (start_sequence): Allocate sequence structures using GGC.
2426 (end_sequence): Allocate sequence structures using GGC.
2427 * except.c: Use gengtype for various structures. Include
2429 * expr.c (mark_expr_status): Delete.
2430 * function.c: Use gengtype for various structures. Include
2432 (mark_function_status): Use standard gt_ggc names for marker functions.
2433 (ggc_mark_struct_function): Likewise.
2434 * function.h: Use gengtype for various structures.
2435 * gengtype-lex.l: New file.
2436 * gengtype-yacc.y: New file.
2437 * gengtype.c: New file.
2438 * gengtype.h: New file.
2439 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
2440 the standard names. Remove some now-unnecessary prototypes.
2441 * integrate.c: Use gengtype for various structures. Include
2443 (mark_hard_reg_initial_vals): Delete.
2444 * integrate.h (mark_hard_reg_initial_vals): Delete.
2445 * stmt.c: Use gengtype for various structures. Include
2447 (mark_case_node): Delete.
2448 (mark_goto_fixup): Delete.
2449 (mark_stmt_status): Use standard gt_ggc names for marker functions.
2450 * system.h: Define GTY to empty. In flex/bison files,
2451 don't poison malloc or realloc, instead just define them to
2452 xmalloc and xrealloc.
2453 * varasm.c: Use gengtype for various structures. Include
2454 gt-varasm.h. Use standard gt_ggc names for marker functions.
2455 (mark_pool_constant): Delete.
2456 (mark_varasm_status): Delete.
2457 (decode_rtx_const): #if 0 out non-typesafe hack.
2459 * function.h (free_lang_status): Mark as obsolete.
2460 * function.c (free_lang_status): Mark as obsolete.
2461 * c-decl.c (push_c_function_context): Use GC to allocate and free
2462 struct language_function.
2463 (pop_c_function_context): Likewise.
2464 * c-common.c (mark_c_language_function): Mark struct
2467 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
2468 Document that the machine_function structures must be allocated
2469 using GC. Update mark_machine_status documentation.
2470 * function.h: Don't declare free_machine_status.
2471 * function.c (free_machine_status): Don't define.
2472 (free_after_compilation): Don't call free_machine_status.
2473 (ggc_mark_struct_function): Mark f->machine. Call
2474 mark_machine_status only on non-NULL pointers.
2475 * system.h: Poison free_machine_status.
2476 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
2477 struct machine_function.
2478 (xtensa_free_machine_status): Delete.
2479 (override_options): Don't set free_machine_status.
2480 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
2481 free_machine_status.
2482 (rs6000_init_machine_status): Use GC on struct machine_function.
2483 (rs6000_free_machine_status): Delete.
2484 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
2486 (ia64_mark_machine_status): Likewise.
2487 (ia64_free_machine_status): Delete.
2488 (ia64_override_options): Don't set free_machine_status.
2489 * config/i386/i386.c (override_options): Don't set
2490 free_machine_status.
2491 (ix86_init_machine_status): Use GC on struct machine_function.
2492 (ix86_mark_machine_status): Likewise.
2493 (ix86_free_machine_status): Delete.
2494 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
2496 (d30v_mark_machine_status): Likewise.
2497 (d30v_free_machine_status): Delete.
2498 (d30v_init_expanders): Don't set free_machine_status.
2499 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
2501 (arm_init_machine_status): Likewise.
2502 (arm_free_machine_status): Delete.
2503 (arm_init_expanders): Don't set free_machine_status.
2504 * config/alpha/alpha.c (override_options): Don't set
2505 free_machine_status.
2506 (alpha_init_machine_status): Use GC on struct machine_function.
2507 (alpha_mark_machine_status): Likewise.
2508 (alpha_free_machine_status): Delete.
2510 * varasm.c (compare_constant): Fix typo.
2512 * varasm.c: Don't include obstack.h.
2513 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
2514 (struct rtx_const): Give substructures names, improve formatting.
2515 (struct constant_descriptor): Delete.
2516 (struct constant_descriptor_tree): New, based on constant_descriptor.
2517 (const_hash_table): Is a hash table of trees.
2518 (mark_const_hash_entry): Is used for hashes of trees. Mark
2519 constant_descriptor_tree structure.
2520 (mark_const_str_htab_1): Mark deferred_string structure.
2521 (compare_constant): Rewrite to compare trees.
2522 (compare_constant_1): Delete.
2523 (record_constant): Delete.
2524 (record_constant_1): Delete.
2525 (output_constant_def): Use struct constant_descriptor_tree.
2526 Don't duplicate trees twice.
2527 (struct constant_descriptor_rtx): New.
2528 (struct pool_constant): Used for rtx constants.
2529 (init_varasm_status): Update for change to struct varasm_status.
2530 (mark_varasm_status): Likewise.
2531 (free_varasm_status): Delete.
2532 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
2533 (record_constant_rtx): Likewise.
2534 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
2535 (force_const_mem): Likewise.
2536 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
2537 * function.c (free_after_compilation): Don't use free_varasm_status.
2538 * function.h: Don't prototype free_varasm_status.
2540 * ggc-common.c (ggc_realloc): Handle X being NULL.
2542 * ggc-common.c (ggc_realloc): New function.
2543 * ggc.h: Prototype it.
2544 * emit-rtl.c (free_emit_status): Delete.
2545 (init_emit): Allocate emit subarrays using GC.
2546 (gen_reg_rtx): Reallocate subarrays using GC.
2547 (init_emit): Use GC to allocate 'struct emit_status' and its
2549 (mark_emit_status): Mark structure and its subarrays.
2550 * stmt.c (free_stmt_status): Delete.
2551 * expr.c (free_expr_status): Delete.
2552 * function.h: Remove prototypes for deleted functions.
2553 * function.c (free_after_compilation): Don't use deleted functions.
2554 Don't call free() on x_parm_reg_stack_loc.
2555 (free_after_parsing): Don't use free_stmt_status.
2556 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
2557 (mark_function_status): Mark x_parm_reg_stack_loc.
2559 * varasm.c (init_varasm_status): Use GC to allocate
2560 'struct varasm_status' and its fields x_const_rtx_hash_table
2561 and x_const_rtx_sym_hash_table.
2562 (mark_varasm_status): Mark them.
2563 (free_varasm_status): Use GC to free them.
2564 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
2565 (mark_expr_status): Mark the structure itself.
2566 (free_expr_status): Use GC to free the structure.
2567 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
2568 (mark_stmt_status): Mark the 'struct stmt_status' itself.
2569 (init_stmt_for_function): Allocate the structure for GC.
2571 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
2572 (equate_type_number_to_die): Likewise.
2573 * tree.h (TYPE_SYMTAB_DIE): New macro.
2574 (struct die_struct): Predeclare.
2575 (struct tree_type): Add field symtab.die. Add a tag
2576 to the union type of field symtab.
2578 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
2579 'struct rtvec_def *', not 'struct rtvec_def'.
2581 * function.h (original_arg_vector): Make a real rtvec.
2582 * function.c (ggc_mark_struct_function): Adjust.
2583 * integrate.c (expand_inline_function): Adjust.
2585 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2587 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
2588 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
2589 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
2590 (TARGET_VERSION_CPU): Define according to the
2592 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
2594 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
2595 if TARGET_SHMEDIA64.
2596 (LINK_DEFAULT_CPU_EMUL): Define according to the
2598 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
2599 (SUBTARGET_LINK_SPEC): Define.
2600 (LINK_SPEC): Use SH_LINK_SPEC.
2602 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2603 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
2604 and TARGET_SHMEDIA64 which abort, for now.
2605 * config/sh/t-netbsd-sh5: New file.
2606 * config/sh/t-netbsd-sh5-32: New file.
2607 * config/sh/t-netbsd-sh5-64: New file.
2609 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2610 Richard Henderson <rth@redhat.com>
2612 * config/alpha/alpha.c (reg_or_const_int_operand): New.
2613 (some_operand, input_operand): Accept CONST_VECTOR.
2614 (alpha_extra_constraint): Add 'W'.
2615 (alpha_expand_zap_mask): New.
2616 (alpha_expand_builtin_vector_binop): New.
2617 (enum alpha_builtin): New.
2618 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
2619 (alpha_init_builtins, alpha_expand_builtin): New.
2620 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
2621 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
2622 (PREDICATE_CODES): Update.
2623 * config/alpha/alpha-protos.h: Update.
2624 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
2625 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
2626 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
2627 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
2628 (movv2si, movv2si_fix, movv2si_nofix): New.
2629 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
2630 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
2631 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
2632 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
2633 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
2634 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
2635 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
2636 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
2637 builtin_unpkbw, unpkbw): New.
2638 * doc/extend.texi (Alpha Built-in Functions): New.
2640 2002-06-03 Richard Henderson <rth@redhat.com>
2642 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
2643 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
2645 2002-06-03 Richard Henderson <rth@redhat.com>
2647 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
2649 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
2650 (const0_operand): New.
2651 (reg_or_fp0_operand, fp0_operand): Remove.
2652 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2653 * config/alpha/alpha-protos.h: Update.
2654 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
2655 and fp0_operand with reg_or_0_operand and const0_operand.
2657 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
2659 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
2661 2002-06-03 Roger Sayle <roger@eyesopen.com>
2663 * gcse.c (cprop_jump): Use single_set to get the pattern
2664 from the setcc argument.
2666 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
2668 * diagnostic.h (diagnostic_count): Move from output_buffer to
2670 (diagnostic_kind_count): Adjust definition.
2672 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
2674 * except.c (except.c): Do not rebuild CFG.
2675 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
2678 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2680 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
2681 * toplev.c: Include cfglahout.h
2682 * Makefile.in (toplev.c): Add dependnecy.
2684 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
2686 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
2687 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
2688 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
2690 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2692 * config/ns32k/netbsd.h: Update copyright years.
2693 (TARGET_OS_CPP_BUILTINS): Define.
2694 (CPP_PREDEFINES): Remove.
2695 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
2696 (TARGET_CPU_CPP_BUILTINS): Define.
2698 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2700 * emit-rtl.c: Fix formatting.
2701 * errors.h: Likewise.
2702 * except.c: Likewise.
2703 * explow.c: Likewise.
2704 * expmed.c: Likewise.
2708 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2710 * config/h8300/elf.h: Fix formatting.
2711 * config/h8300/rtems.h: Likewise.
2713 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2715 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
2717 2002-06-02 Tom Tromey <tromey@redhat.com>
2719 * fixinc/fixincl.x: Rebuilt.
2720 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
2722 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2725 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
2726 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
2730 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2732 * final.c (final): Allow notes to not have computed addresses;
2733 kill no longer needed STACK_REGS ifdef.
2735 2002-06-02 Richard Henderson <rth@redhat.com>
2737 * gcse.c (bypass_conditional_jumps): Fix typo last change.
2739 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2741 * loop.c (emit_prefetch_instructions): Properly place the address
2744 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2746 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
2747 (set_block_for_insn): Turn into macro.
2748 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
2749 * cfglayout.c (insn_scopes): Kill.
2750 (scope_to_insns_initialize): Do not use insn_scopes.
2751 (scope_to_insns_finalize): Likewise.
2752 (duplicate_insn_chain): Likewise.
2753 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
2754 * cfgrtl.c (basic_block_for_insn): Kill.
2755 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
2756 (create_basic_block_structure): Use reorder_insns.
2757 (compute_bb_for_insn): Do not use basic_block_for_insn.
2758 (merge_blocks_nomove): Likewise.
2759 (update_bb_for_insn): Likewise.
2760 (verify_flow_info): Likewise.
2761 (set_block_for_insn): Kill.
2762 * combine.c (try_combine): Update gen_rtx_INSN call.
2763 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
2764 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
2766 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
2767 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
2769 (emit_insns_after): Simplify.
2770 (emit_copy_of_insn_after): Copy scope.
2771 * final.c (final_start_function): Lower scopes.
2772 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
2773 * integrate.c (copy_insn_list): Cope scopes.
2774 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
2775 * loop.c (loop_optimize): Do not care block notes.
2776 * print-rtl.c (print_rtx): Print BB.
2777 * recog.c (apply_change_group): Simplify.
2778 * rtl.c (copy_rtx): Handle 'B'.
2779 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
2780 * rtl.h (Field accessors): Update indexes.
2781 * sched-ebb.c (schedule_ebbs): Do not lower notes.
2782 * sched-rgn.c (schedule_insns): Likewise.
2783 * toplev.c (rest_of_compilation): Lower notes.
2784 * unroll.c (unroll_loop): Do not care scoping notes.
2785 (copy_loop_body): Copy scopes.
2787 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2790 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2792 * rtems.h: Similarly.
2793 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
2794 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
2795 (TARGET_CPU_CPP_BUILTINS): Use.
2797 2002-06-02 Richard Henderson <rth@redhat.com>
2799 * alias.c: Include target.h.
2800 (mark_constant_function): Use targetm.binds_local_p instead
2801 of checking TREE_PUBLIC ourselves.
2802 * Makefile.in (alias.o): Add TARGET_H.
2804 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2806 * c-lex.c: Update copyright and file description.
2808 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2810 * config/fr30/fr30.h: Update to new CPP macros.
2812 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2814 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2816 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2817 Zack Weinberg <zack@codesourcery.com>
2819 * c-common.c (c_common_init): Override cpplib's default
2820 warn_long_long setting.
2821 * c-lex.c (lex_number): Replace with interpret_integer,
2822 interpret_float, narrowest_unsigned_type and
2823 narrowest_signed_type, taking advantage of the new
2824 cpplib functionality.
2825 * cpperror.c (_cpp_begin_message): If a warning is turned
2826 into an error, avoid printing "warning:".
2827 * cppexp.c (cpp_num_sign_extend): New.
2828 * cppinit.c: Update comment.
2829 * cpplib.h (cpp_num_sign_extend): New.
2830 * tree.h: Update comment.
2832 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2834 * diagnostic.h (struct diagnostic_context): Add new member
2836 (internal_error_function): Remove declaration.
2837 * diagnostic.c (internal_error_function): Remove definition..
2838 (internal_error): Adjust use.
2840 2002-06-02 Richard Henderson <rth@redhat.com>
2842 * rtl.h (CC0_P): New.
2843 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
2844 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
2845 (bypass_block): Save old dest block for dump text.
2846 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
2847 Allow only true SET insns, not single_set.
2849 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2851 * diagnostic.c (diagnostic_finish): Rename to output_flush.
2852 (clear_disgnostic_info): Rename to output_clear_data. Use false
2853 instead of 0 for boolean value.
2854 Adjust function call throughout.
2856 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2858 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
2859 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
2861 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2863 * d30v.h (CPP_PREDEFINES): Replace with
2864 (TARGET_CPU_CPP_BUILTINS): New.
2866 2002-06-02 Roger Sayle <roger@eyesopen.com>
2868 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
2870 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2872 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2874 2002-06-02 Richard Henderson <rth@redhat.com>
2876 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2878 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
2880 Support for C++ constructors/destructors.
2881 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
2882 instead of looping if main() returns.
2883 (asm_file_start): Output global symbols that cause .data and .bss
2884 initialization code to be linked in, unconditionally for now.
2885 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
2886 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
2887 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
2889 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
2890 (__tablejump__): New.
2891 (__do_copy_data, __do_clear_bss): New.
2892 (__do_global_ctors, __do_global_dtors): New.
2893 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
2896 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2898 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
2899 (CPP_SPEC, CPP_PREDEFINES): Kill.
2900 * c4x/rtems.h (CPP_PREDEFINES): Kill.
2901 (TARGET_OS_CPP_BUILTINS): New.
2903 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2905 * Makefile.in (tracer.o): New.
2906 * params.def (TRACER_*): New options.
2907 * rtl.h (tracer): Declare.
2908 * timevar.def (TV_TRACER): New.
2909 * toplev.c (dump_file_index): Add DFI_tracer.
2910 (dump_file_info): Add tracer.
2912 (lang_indepdenent_options): Add tracer.
2913 (rest_of_compilation): Call tracer.
2914 * tracer.c: New file.
2915 * invoke.texi (-ftracer): Document.
2916 (--param tracer-*): Document.
2918 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
2920 * tree-inline.c (expand_call_inline): Make the statement
2921 expression we generate have a COMPOUND_STMT.
2923 2002-06-01 Roger Sayle <roger@eyesopen.com>
2925 * gcse.c (cprop_cc0_jump): Function deleted.
2926 (cprop_jump): Take an additional argument which is the possibly
2927 NULL cc setting insn immediately before the conditional jump.
2928 When a MODE_CC set is present, substitute it into the JUMP_INSN
2929 before attempting the constant propagation.
2930 (cprop_insn): Recognize cc setters followed by conditional jumps
2931 as a special case. Use cprop_jump instead of cprop_cc0_jump.
2932 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
2933 (find_bypass_set): New function based upon find_avail_set used by
2934 cprop, but finds constant expressions available at the end of
2936 (bypass_block): New function. Given a basic block that begins
2937 with a conditional jump and multiple incoming edges, perform
2938 the jump bypass optimization.
2939 (bypass_conditional_jumps): New function. Call bypass_block with
2940 each suitable basic block in the CFG using a simple single pass.
2942 2002-06-01 Roger Sayle <roger@eyesopen.com>
2944 * tree.c (real_minus_onep): New function to test for -1.0.
2945 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
2947 2002-06-01 Roger Sayle <roger@eyesopen.com>
2949 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
2950 and "!p && !q" into "(p|q) == 0" under suitable conditions.
2952 2002-06-01 Andreas Jaeger <aj@suse.de>
2954 * cppexp.c (cpp_classify_number): Cast precission to int for
2955 correct printf format.
2957 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
2959 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
2960 expected, but don't really exist: atmega83, atmega85, attiny10.
2961 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
2962 emulations for all devices.
2963 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
2964 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
2966 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
2968 * config/h8300/h8300-protos.h: Add a prototype for
2969 h8300_shift_needs_scratch_p.
2970 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
2971 * config/h8300/h8300.h (OK_FOR_R): New.
2972 (OK_FOR_S): Likewise.
2973 (OK_FOR_T): Likewise.
2974 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
2975 * config/h8300/h8300.md (anonymous shift patterns): Use
2976 constraints R, S, and T.
2978 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2980 * basic-block.h (struct basic_block_def): New field loop_father.
2981 (BB_VISITED): New flag.
2982 (struct loop): New field pred, removed field shared.
2983 (struct loops): New field parray.
2984 (LOOP_EXITS_DOMS): Removed.
2985 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
2986 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
2987 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
2988 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
2989 verify_loop_structure): Declare.
2990 * cfg.c (entry_exit_blocks): Initialize loop_father field.
2991 * cfganal.c (dfs_enumerate_from): New function.
2992 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
2993 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2994 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
2995 flow_loop_dump, flow_loops_dump, flow_loops_free,
2996 flow_loop_tree_node_add, flow_loop_level_compute,
2997 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
2998 flow_loop_outside_edge_p): Modified for new infrastructure.
2999 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
3000 redirect_edge_with_latch_update, flow_loop_free): New static functions.
3001 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
3002 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
3003 find_common_loop, verify_loop_structure, loop_latch_edge,
3004 loop_preheader_edge): New functions.
3005 (flow_loops_cfg_dump): Do not show dominators, as this information
3006 does not remain up to date long.
3007 (flow_loops_find): Store results in new format.
3008 * predict.c (propagate_freq, estimate_probability,
3009 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
3012 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
3014 * except.c (nothrow_function_p): Walk epilogue delay list
3015 checking the insn, not the chain for potential throws.
3017 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3019 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3020 (install): Refer to install-cpp directly.
3021 (uninstall-cpp): Folded into uninstall rule.
3022 * configure.in: Delete all code relating to --disable-cpp.
3023 * configure: Regenerate.
3024 * config/t-install-cpp: Delete.
3026 2002-05-31 Richard Henderson <rth@redhat.com>
3028 * configure.in (HAVE_AS_TLS): Add alpha tests.
3029 * configure: Rebuild.
3030 * config/alpha/alpha.c (TARGET_AS_TLS): New.
3031 (alpha_tls_size, alpha_tls_size_string): New.
3032 (overide_options): Set it. Always install machine_status hooks.
3033 (input_operand): Accept got tls predicates.
3034 (local_symbol_p): Merge into ...
3035 (local_symbolic_operand): ... here. Reject tls symbols.
3036 (global_symbolic_operand): Likewise.
3037 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
3038 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
3039 (tp16_symbolic_operand, tp32_symbolic_operand): New.
3040 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
3041 (alpha_encode_section_info): Handle TLS symbols.
3042 (alpha_strip_name_encoding): Likewise.
3043 (alpha_legitimate_address_p): Likewise.
3044 (alpha_legitimize_address): Likewise.
3045 (alpha_expand_mov): Early exit to avoid nop moves.
3046 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3047 (alpha_init_machine_status, alpha_mark_machine_status,
3048 alpha_free_machine_status): Always define.
3049 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3050 (print_operand, print_operand_address): Add TLS relocs.
3051 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3052 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3053 (TARGET_SWITCHES): Add -mtls-kernel.
3054 (alpha_tls_size, alpha_tls_size_string): New.
3055 (TARGET_OPTIONS): Add -mtls-size=.
3056 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3057 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3058 (ASM_OUTPUT_LABELREF): Skip %.
3059 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3060 (PREDICATE_CODES): Update.
3061 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3062 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3063 UNSPEC_TP, UNSPECV_SET_TP): New.
3064 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3065 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3066 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3067 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3068 (call_value_osf_2_er): Accept anything as op4.
3069 * config/alpha/alpha-protos.h: Update.
3070 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3072 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3074 * cppinit.c (append_include_chain): Always pay attention to
3075 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3078 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3080 * target.h: Fix formatting.
3081 * timevar.h: Likewise.
3082 * tlink.c: Likewise.
3083 * toplev.c: Likewise.
3084 * toplev.h: Likewise.
3086 * tree-dump.h: Likewise.
3088 * tree-inline.h: Likewise.
3089 * unroll.c: Likewise.
3090 * unwind-dw2.c: Likewise.
3091 * unwind-dw2-fde.c: Likewise.
3092 * unwind-dw2-fde-glibc.c: Likewise.
3093 * unwind-dw2-fde.h: Likewise.
3094 * unwind.h: Likewise.
3095 * unwind-sjlj.c: Likewise.
3096 * varasm.c: Likewise.
3097 * varray.h: Likewise.
3098 * vmsdbg.h: Likewise.
3099 * vmsdbgout.c: Likewise.
3100 * xcoffout.h: Likewise.
3102 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3104 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3105 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3107 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3109 * gcc.c (cpp_unique_options): Remove "-d" options.
3110 (cpp_debug_options): New spec string.
3111 (default_compilers): Use it.
3112 * objc/lang-specs.h: Likewise.
3114 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3116 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3117 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3118 * gcc/mklibgcc.in: Likewise.
3119 * gcc/config/arc/t-arc: Likewise.
3120 * gcc/configure.in: Likewise.
3121 * gcc/configure: Regenerate.
3123 2002-05-31 Stan Shebs <shebs@apple.com>
3124 Turly O'Connor <turly@apple.com>
3126 * c-decl.c (struct binding_level): Change int field n_incomplete
3127 to tree list incomplete_list.
3128 (clear_binding_level): Init field with NULL.
3129 (pushdecl): Add incomplete type to list.
3130 (mark_binding_level): Mark the incomplete list.
3131 (finish_struct): Scan the incomplete list for types instead
3132 of all decls in the current binding level.
3134 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3136 * pa.c (output_millicode_call): Add missing '%' characters.
3137 (output_call): Likewise.
3139 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3141 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3142 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3144 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3146 * varasm.c (mark_constant_pool): Walk epilogue delay list
3147 checking the insn, not the chain for potential constants.
3149 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3151 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3153 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3155 * i386.c (classify_argument): Properly handle base types.
3157 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3158 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3161 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3163 * gcse.c (gcse_emit_move_after): New.
3164 (pre_delete, hoist_store): Use it.
3166 * reload1.c (emit_input_reload_insns): Use constrain_operands
3167 instead of constraint_accepts_reg_p to verify optimization.
3168 (constraint_accepts_reg_p): Kill
3170 * reload1.c (reload_cse_delete_noop_set): Kill.
3171 (reload_cse_simplify): use delte_insn_and_edges.
3173 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3175 * cfgloop.c (flow_loops_find): Initialize first and last fields
3178 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3180 * c-common.c (builtin_define_std): Correct logic.
3182 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3184 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
3185 (output_call): Likewise.
3187 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3189 * pa.c: Move output.h include after tree.h include.
3190 (pa_asm_output_mi_thunk): Constify identifier lab.
3192 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3194 * config/ns32k/ns32k.h: Define named constants for the
3195 bits in target_flags and use them.
3196 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
3198 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3200 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
3201 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
3202 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
3203 default scheduling model.
3204 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
3205 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
3206 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
3207 * doc/install.texi (hppa*-*-*): Document default scheduling.
3209 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3211 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
3213 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3215 * config.gcc (ns32k-*-netbsd*): Set tm_file to
3216 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
3217 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
3218 netbsd.h, or netbsd-aout.h.
3220 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3222 * longlong.h (count_trailing_zeros): Add missing \, and clean up
3223 whitespace in __ns32000__ case.
3225 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
3227 * expr.c (expand_expr): Output partially zeroed out vectors with
3228 output_constant_def.
3230 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3232 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
3234 (shl*-*-netbsdelf*): New targets.
3235 * config/sh/netbsd-elf.h: New file.
3236 * config/sh/t-netbsd: New file.
3238 2002-05-30 Richard Henderson <rth@redhat.com>
3239 Eric Botcazou <ebotcazou@multimania.com>
3241 PR optimization/6822
3242 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
3243 to unsigned int for op1 comparisons. Use gen_int_mode.
3245 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
3247 * expmed.c (const_mult_add_overflow_p): New.
3248 * expr.h: Declare it.
3249 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
3250 Don't eliminate the biv if the giv has a constant multiplier and
3251 the rhs argument of the comparison does satisfy the predicate.
3252 Use expand_mult_add to compute the replacement constant.
3254 2002-05-30 Osku Salerma <osku@iki.fi>
3256 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
3257 (c_common_get_alias_set): Handle it.
3258 * doc/extend.texi: Document it.
3260 2002-05-30 Richard Henderson <rth@redhat.com>
3262 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3263 * toplev.c (process_options): Don't check it.
3264 * doc/tm.texi: Don't document it.
3265 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
3266 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3267 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
3268 frame pointer optimization if current_function_profile.
3270 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
3272 * langhooks.c: Fix formatting.
3273 * langhooks.h: Likewise.
3275 * libgcc2.c: Likewise.
3276 * lists.c: Likewise.
3277 * local-alloc.c: Likewise.
3281 2002-05-30 Marc Espie <espie@openbsd.org>
3283 * config.gcc (sparc64-*-openbsd*): New.
3284 * config/sparc/openbsd1-64.h: New.
3285 * config/sparc/openbsd64.h: New.
3287 2002-05-30 Jeff Law <law@redhat.com>
3289 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
3290 a dead insn with a REG_RETVAL note when the entire libcall is not
3291 dead and remove the associated REG_LIBCALL note at the same time.
3293 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
3295 * lcm.c (output.h): #include.
3296 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
3297 as an ordinary block.
3298 (optimize_mode_switching): Don't pretend that the exit block is
3299 an ordinary block, or handle sucessors of entry block specially.
3300 Instead, split edges from entry block and to exit block, and
3301 put a computing definition on the thus gained post-entry-block,
3302 and a need on the pre-exit-block.
3304 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3306 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
3307 * rtl.texi: Document 'B'
3309 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3311 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
3313 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
3315 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
3317 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
3318 const0_rtx instead of NULL_RTX when in error.
3319 (altivec_expand_abs_builtin): Same.
3320 (rs6000_expand_binop_builtin): Same.
3321 (altivec_expand_predicate_builtin): Same.
3322 (altivec_expand_stv_builtin): Same.
3323 (rs6000_expand_ternop_builtin): Same.
3324 (altivec_expand_builtin): Same.
3326 2002-05-29 David S. Miller <davem@redhat.com>
3328 * rtl.h (clear_emit_caches): Delete.
3329 * integrate.c (output_inline_function): Don't call it.
3330 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
3331 (clear_emit_caches): Delete definition.
3332 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
3334 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
3336 * config/mmix/mmix.c: Include real.h.
3337 (mmix_constant_address_p): Remove redundant test before switch.
3339 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3341 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3342 only if not already defined.
3344 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3346 * config/h8300/h8300-protos.h: Remove prototypes for
3347 ok_for_bclr and small_power_of_two.
3348 * config/h8300/h8300.c (small_power_of_two): Remove.
3349 (ok_for_blcr): Likewise.
3350 (fix_bit_operand): Make WHAT deal with an integer instead of a
3351 constraint character.
3352 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3353 (CONST_OK_FOR_P): Likewise.
3354 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3355 CONST_OK_FOR_P any more.
3356 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3361 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3363 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3364 (CPP_PREDEFINES): Make sure this is undefined.
3365 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3366 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3367 or -U__MIPSEB__ before defining one or the other. Instead,
3368 use %(subtarget_endian_default) if neither -EB nor -EL are
3370 (SUBTARGET_EXTRA_SPECS): Define.
3371 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3374 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3376 * doc/md.texi (Patterns): Note pattern condition pitfall
3379 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3381 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3382 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3383 ternary operations from here...
3384 (rs6000_expand_builtin): ...to here.
3385 New argument expandedp.
3386 Change all instances of altivec_expand_binop_builtin to
3387 rs6000_expand_binop_builtin.
3388 (altivec_expand_unop_builtin): Rename to
3389 rs6000_expand_unop_builtin.
3390 (altivec_expand_binop_builtin): Rename to
3391 rs6000_expand_binop_builtin.
3392 (altivec_expand_ternop_builtin): Rename to
3393 rs6000_expand_ternop_builtin.
3395 2002-05-29 Richard Henderson <rth@redhat.com>
3397 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3398 (TARGET_BI_ARCH): Likewise.
3399 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3400 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3401 (TARGET_64BIT_DEFAULT): Default to 0.
3402 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3404 2002-05-29 Richard Henderson <rth@redhat.com>
3406 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3407 (get_pc_thunk_name): New.
3408 (output_set_got): Use it.
3409 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3410 into linkonce sections.
3412 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3414 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3415 (CPP_PREDEFINES): Make sure this is undefined.
3416 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3417 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3418 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3419 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3420 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3421 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3422 (CPP_PREDEFINES): Make sure this is undefined.
3423 (SUBTARGET_EXTRA_SPECS): Define.
3424 (CPP_SPEC): Use %(netbsd_cpp_spec).
3426 2002-05-29 Jeff Law <law@redhat.com>
3428 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
3430 * flow.c (propagate_one_insn): Do not remove a dead insn if it
3431 contains a REG_RETVAL note.
3433 * haifa-sched (sched_analyze): Remove another useless clearing
3434 of SCHED_GROUP_P I missed yesterday.
3436 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
3437 * pa.c (pa_asm_output_mi_thunk): New function.
3438 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
3440 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3441 Marek Michalkiewicz <marekm@amelek.gda.pl>
3443 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
3444 (avr_asm_only_p): Make non-static.
3445 (enum avr_arch): Remove.
3446 (avr_arch_types): New.
3447 (avr_mcu_types): Update.
3448 (avr_override_options): Use avr_arch_types table instead of switch.
3449 * avr.h (CPP_PREDEFINES): Die.
3450 (avr_base_arch_macro, avr_extra_arch_macro): New.
3451 (TARGET_CPU_CPP_BUILTINS): New.
3452 (CPP_SPEC, EXTRA_SPECS): Simplify.
3453 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
3454 CPP_AVR5_SPEC): Die.
3456 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3458 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3459 NETBSD_OS_CPP_BUILTINS_AOUT.
3460 (SUBTARGET_EXTRA_SPECS): Define.
3461 (CPP_SPEC): Use %(netbsd_cpp_spec).
3463 2002-05-29 Richard Henderson <rth@redhat.com>
3465 * config/i386/i386.c (ix86_output_function_epilogue): New.
3466 (TARGET_ASM_FUNCTION_EPILOGUE): New.
3467 (pic_label_name): Remove.
3468 (pic_labels_used): New.
3469 (ix86_asm_file_end): Emit one pc load stub for each register used.
3470 (output_set_got): Generate deep pc load to any register.
3471 (ix86_select_alt_pic_regnum): New.
3472 (ix86_save_reg): Don't save pic register if we can find a valid
3473 call-clobbered replacement.
3474 (ix86_expand_prologue): If we found a valid replacement, renumber
3475 pic_offset_table_rtx.
3476 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
3477 pic_offset_table_rtx after reload.
3478 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
3479 * config/i386/i386.md (set_got): Make insn, not expander.
3480 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
3482 2002-05-29 Richard Henderson <rth@redhat.com>
3484 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
3485 alignment for alloca.
3487 2002-05-29 Richard Henderson <rth@redhat.com>
3489 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
3490 (print_operand_address): Only add rip for symbolic addresses
3491 for which we do not have another relocation type.
3493 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3495 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3496 (EXTRA_SPECS): Add netbsd_cpp_spec.
3497 (CPP_SPEC): Use %(netbsd_cpp_spec).
3498 (CPP_PREDEFINES): Remove.
3499 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3500 (EXTRA_SPECS): Define.
3501 (CPP_SPEC): Use %(netbsd_cpp_spec).
3502 (CPP_PREDEFINES): Remove.
3504 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3506 PR preprocessor/6844
3507 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
3510 2002-05-29 Eric Christopher <echristo@redhat.com>
3512 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
3513 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
3515 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3517 * config/fr30/fr30.md: Remove previous restriction on splits.
3518 Enforce conformance through gen_lowpart and cont_int_operand.
3519 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
3520 as the assembler does not support ".bss".
3522 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3524 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3525 (CPP_PREDEFINES): Remove.
3526 (SUBTARGET_EXTRA_SPECS): Define.
3527 (CPP_SPEC): Use %(netbsd_cpp_spec).
3528 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3529 (CPP_PREDEFINES): Remove.
3530 (SUBTARGET_EXTRA_SPECS): Define.
3531 (CPP_SPEC): Use %(netbsd_cpp_spec).
3532 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
3533 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
3534 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
3535 Add netbsd_cpp_spec.
3536 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
3538 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3539 Zack Weinberg <zack@codesourcery.com>
3541 * cppexp.c (cpp_num): Move to cpplib.h.
3542 (CPP_ERROR): Remove.
3543 (interpret_float_suffix, interpret_int_suffix): New.
3544 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
3545 (cpp_classify_number, cpp_interpret_integer): New.
3546 (interpret_number): Remove.
3547 (eval_token): Update to use new routines.
3548 * cpphash.h (cpp_num_part): Move to cpplib.h.
3549 * cppinit.c (cpp_post_options): Set warn_long_long.
3550 * cpplib.h (struct cpp_options): Add warn_long_long.
3551 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
3552 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
3553 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
3554 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
3555 cpp_interpret_integer): New.
3557 2002-05-29 Joel Sherrill <joel@OARcorp.com>
3559 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
3561 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3563 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3564 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
3565 (CPP_SUBTARGET_SPEC): Define.
3566 (SUBTARGET_EXTRA_SPECS): Define.
3569 2002-05-29 Chris Lattner <sabre@nondot.org>
3571 * ssa.c (rename_insn_1): Rename uses of undefined registers to
3572 prevent confusion if/when the register is defined.
3574 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3577 * config/cris/cris.md: Fix typos and thinkos in comments.
3578 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
3580 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
3581 ("*mov_sideqi_mem"): Similar, but for operand 3.
3582 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
3583 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
3584 Remove spurious mode specifier on operand 2.
3586 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3588 * config/h8300/h8300-protos.h: Remove the prototype for
3590 Add prototypes for single_one_operand and single_zero_operand.
3591 * config/h8300/h8300.c (o_operand): Remove.
3592 (single_one_operand): New.
3593 (single_zero_operand): Likewise.
3594 (print_operand): For 'V' operand, and the operand with 0xff.
3595 For 'V' and 'W' operands, do not and the bit position with 7.
3596 * config/h8300/h8300.md (various anonymous patterns): Replace
3597 use of exact_log2 with single_one_operand/single_zero_operand.
3599 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3601 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
3603 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3605 * config/s390/s390.c (legitimate_pic_operand_p): Do not
3606 accept symbolic LARL operands.
3607 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
3610 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
3612 * config/s390/s390.md (cmpstr_64/31): Mark whole
3613 input registers as used.
3615 2002-05-28 Richard Henderson <rth@redhat.com>
3617 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
3618 not current_function_uses_pic_offset_table and
3619 current_function_uses_const_pool; examine current_function_profile.
3620 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
3621 input to blockage if needed.
3622 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
3623 (legitimize_pic_address): Likewise. Set regs_ever_live for
3624 pic_offset_table_rtx when invoked during reload.
3625 * config/i386/i386.h (FINALIZE_PIC): Remove.
3626 * config/i386/i386.md (tablejump): Reformat. Do not set
3627 current_function_uses_pic_offset_table.
3628 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
3629 (blockage): Accept anything as operand 0.
3631 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
3633 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
3634 common CPP built-ins for all NetBSD a.out targets.
3635 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
3636 common CPP built-ins for all NetBSD ELF targets.
3637 * config/netbsd.h: Add missing notice.
3638 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
3639 for all NetBSD targets.
3640 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
3641 for all NetBSD targets using an LP64 code model.
3642 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
3645 2002-05-28 Richard Henderson <rth@redhat.com>
3647 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
3648 update if UPDATE_LIFE_LOCAL.
3650 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3652 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
3654 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3655 Jason R. Thorpe <thorpej@wasabisystems.com>
3657 config/sh reorganization to factor out endianness and coff:
3659 * config/sh/little.h: New file.
3660 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
3661 defined, define to 0 to select big-endian.
3662 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
3663 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3664 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3665 * config/sh/t-be: New file.
3666 * config/sh/t-le: New file.
3668 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
3669 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
3670 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
3671 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
3672 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3673 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3674 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
3675 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
3676 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
3677 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
3678 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
3679 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
3680 (LINK_SPEC): Define to SH_LINK_SPEC.
3681 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
3682 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
3683 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3684 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
3685 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
3686 * config/sh/coff.h: New file.
3687 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
3688 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3689 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
3690 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
3691 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
3692 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
3693 (PTRDIFF_TYPE): Likewise.
3694 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
3695 (CPP_PREDEFINES): Don't define.
3696 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3697 (LINK_SPEC): Define to SH_LINK_SPEC.
3698 (LINK_EMUL_PREFIX): Redefine.
3699 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
3700 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
3701 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
3702 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
3703 (TARGET_OS_CPP_BUILTINS): Define.
3704 (TARGET_DEFAULT): Redefine.
3705 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3706 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
3707 (LINK_SPEC): Don't redefine.
3708 (LINK_DEFAULT_CPU_EMUL): Redefine.
3709 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3710 * sh.c (sh_asm_named_section): Don't declare / define.
3711 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
3712 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
3713 (sh64-*-elf* tm_file): Likewise.
3714 (sh-*-rtemself* tm_file): Likewise.
3715 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
3716 (sh-*-linux* tmake_file): Add sh/t-le.
3717 (sh-*-rtems* tm_file): Add sh/coff.h
3718 (sh-*-* tm_file): Likewise.
3720 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3722 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
3723 CONSTANT_POOL_ADDRESS_P.
3725 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
3727 2002-05-28 David Edelsohn <edelsohn@gnu.org>
3728 Jeff Law <law@redhat.com>
3730 * optabs.c (expand_binop): Fix nwords sign warnings.
3731 generate pseudo for add_optab.
3733 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
3734 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
3736 2002-05-28 Marc Espie <espie@openbsd.org>
3738 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
3739 inherited from gas.h.
3740 (ASM_QUAD): Undef. OpenBSD does not support it.
3742 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
3744 * doc/install.texi (binaries): Change mingw binaries
3745 link to www.mingw.org.
3747 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3749 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
3751 2002-05-28 Richard Henderson <rth@redhat.com>
3753 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
3754 bottom alignment for leaf functions.
3756 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3758 * config/pa/milli32.S, config/pa/lib1funcs.asm,
3759 config/sparc/sol2-g1.asm: Delete unused files.
3761 2002-05-28 Richard Henderson <rth@redhat.com>
3763 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
3765 * flow.c (calculate_global_regs_live): Rename call_used to
3766 invalidated_by_call. Initialize from regs_invalidated_by_call
3767 instead of call_used_regs.
3769 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
3772 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3774 * tree.h: Don't include real.h.
3775 Forward-declare struct realvaluetype.
3776 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
3778 (TREE_REAL_CST_PTR): New accessor.
3779 (TREE_REAL_CST): Update.
3780 * real.h: Include machmode.h.
3781 (realvaluetype): Make it struct realvaluetype, not a typedef.
3782 (build_real): Prototype here.
3784 * tree.c: Include real.h.
3785 (build_real): Allocate the REAL_VALUE_TYPE as a separate
3786 object in GC memory, set TREE_REAL_CST_PTR to point to it.
3787 (build_real_from_int_cst): Use build_real.
3788 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
3791 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
3792 fold-const.c, print-tree.c, real.c: Include real.h.
3793 * Makefile.in: Update dependency lists.
3795 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3797 * basic-block.h (last_basic_block): Declare.
3798 (expunge_block_nocompact): Declaration removed.
3799 (compact_blocks): Declare.
3800 * cfg.c (last_basic_block): New variable.
3801 (expunge_block_nocompact): Removed.
3802 (expunge_block): Do not compact basic blocks.
3803 (compact_blocks): New.
3804 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3806 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3808 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3809 real positions of blocks.
3810 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3812 (cleanup_cfg): Compact blocks.
3813 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3814 basic_block_info varray.
3815 (flow_delete_block): Comment update.
3816 (back_edge_of_syntactic_loop_p): Modify position check code.
3817 (verify_flow_info): Update checking.
3818 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
3819 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3820 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
3821 indices no longer change.
3822 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
3824 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
3825 * profile.c (branch_prob): Compact blocks.
3826 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
3829 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
3831 * config/h8300/h8300.md (two anonymous patterns): New.
3833 2002-05-28 David S. Miller <davem@redhat.com>
3835 * config/sparc/sparc.md (cpu): Tidy.
3836 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
3838 (in_call_delay): Delete reference to 'return' type.
3839 (eligible_for_return_delay, in_return_delay, define_delay
3840 referencing those): Delete.
3841 (rest of file): Use new type attributes as appropriate.
3842 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
3843 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
3844 * config/sparc/ultra1_2.md (us1_single): New reservation.
3845 (us1_ialuX): Likewise.
3846 * config/sparc/ultra3.md (us3_single): Likewise.
3847 (us3_ialuX): Likewise.
3848 (us3_imul, us3_idiv): Tweak.
3850 2002-05-28 Richard Henderson <rth@redhat.com>
3852 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
3855 2002-05-28 Richard Henderson <rth@redhat.com>
3857 * config.gcc: Obsolete mn10200.
3859 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
3861 * cppexp.c (interpret_number): Optimize for single-digit
3862 and less-than-half-precision cases.
3863 (num_trim, num_positive, num_div_op): Cast constants.
3865 2002-05-27 Bo Thorsen <bo@suse.de>
3867 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3868 3.1 branch. The file was made by Jakub Jelinek.
3869 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
3870 support so multilib doesn't break. And don't define this at all
3871 when -Dinhibit_libc is used.
3872 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
3873 * config/i386/t-linux64: Implement full multilib support. Patch
3874 originally done by Andreas Jaeger and Jakub Jelinek.
3876 2002-05-27 Roger Sayle <roger@eyesopen.com>
3878 * c-common.c: Add support for __attribute__((nothrow)) to specify
3879 that a function cannot throw an exception (using TREE_NOTHROW).
3880 (handle_nothrow_attribute): New function to process this attribute.
3882 * doc/extend.texi: Document the new nothrow function attribute.
3884 2002-05-27 H.J. Lu (hjl@gnu.org)
3886 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
3887 (num_positive): Likewise.
3888 (num_div_op): Likewise.
3890 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3892 * c-common.c (c_common_init): Always use intmax_t.
3894 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3896 * c-common.c (c_common_init): Use intmax_t for now.
3898 2002-05-24 Andrew Haley <aph@redhat.com>
3900 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
3901 if T is a boolean type.
3903 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3905 * basic-block.h (last_basic_block): Defined as synonym for
3907 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
3908 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3909 flow_dfs_compute_reverse_init): Replaced relevant occurences of
3910 n_basic_blocks with last_basic_block.
3911 * cfgbuild.c (make_edges): Likewise.
3912 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
3913 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
3914 * combine.c (combine_instructions): Likewise.
3915 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
3916 iterative_dataflow_bitmap): Likewise.
3917 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3918 calc_idoms, idoms_to_doms): Likewise.
3919 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
3921 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
3922 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
3923 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
3924 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
3925 delete_null_pointer_checks, compute_code_hoist_vbeinout,
3926 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3927 compute_store_table, build_store_vectors): Likewise.
3928 * haifa-sched.c (sched_init): Likewise.
3929 * ifcvt.c (if_convert): Likewise.
3930 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3931 pre_edge_lcm, compute_available, compute_nearerout,
3932 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
3934 * predict.c (estimate_probability, process_note_prediction,
3935 note_prediction_to_br_prob): Likewise.
3936 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
3937 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3938 * regrename.c (copyprop_hardreg_forward): Likewise.
3939 * resource.c (init_resource_info): Likewise.
3940 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
3941 init_regions, schedule_insns): Likewise.
3942 * ssa-ccp.c (ssa_const_prop): Likewise.
3943 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3944 * ssa.c (compute_dominance_frontiers,
3945 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
3947 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
3948 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
3951 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3953 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
3955 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
3956 hoist_insn_after, hoist_insn_to_edge): New.
3958 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
3960 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
3961 (PROP_FINAL): Include.
3962 * flow.c (life_analysis, update_life_info,
3963 init_propagate_block_info, mark_set_1, mark_used_rgs):
3964 Support SCAN_DEAD_STORE.
3966 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3968 * c-common.c (c_common_init): Set CPP arithmetic precision.
3969 * cppexp.c (cpp_num_part): Move typedef ...
3970 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
3971 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
3972 (sanity_checks): Update.
3974 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
3976 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
3977 (mkheaders): New rule.
3978 (install-mkheaders): New rule.
3979 * configure.in (all_outputs): Add mkheaders.
3980 * configure: Regenerate.
3981 * mkheaders.in: New file.
3983 2002-05-26 Jakub Jelinek <jakub@redhat.com>
3985 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
3987 2002-05-26 Andreas Jaeger <aj@suse.de>
3989 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
3991 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
3993 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
3994 right_shift): Remove.
3995 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
3997 (struct op): Use cpp_num.
3998 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
3999 num_part_mul, num_unary_op, num_binary_op, num_negate,
4000 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
4001 num_div_op, num_lshift, num_rshift, append_digit): New.
4002 (interpret_number, parse_defined, eval_token, reduce): Update
4003 for two-integer arithmetic.
4004 (binary_handler): New typedef.
4006 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
4007 (_cpp_parse_expr, reduce): Update to handle two-integers.
4008 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
4010 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4012 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
4013 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
4014 branch insn into account, do not assume 1.
4015 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4016 over single word insn. Handle upper half of I/O space too.
4017 * config/avr/avr.md (*sbrx_branch): Use it.
4018 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4019 (*sbix_branch, *sbix_branch_bit7): Likewise.
4020 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4021 Use RTL peepholes to optimize register operand sign tests.
4023 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4025 * config/avr/avr.c (avr_asm_only_p): New variable.
4026 (avr_override_options): Set it here if AVR1.
4027 (asm_file_start): Test it here, report an error if set.
4029 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
4031 * alias.c: Fix formatting.
4032 * attribs.c: Likewise.
4033 * bb-reorder.c: Likewise.
4034 * bitmap.c: Likewise.
4035 * bitmap.h: Likewise.
4036 * builtins.c: Likewise.
4038 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4040 * reload.c (find_valid_class): Accept new argument DEST,
4041 choose class accordingly.
4042 (push_reload): Update callers.
4044 2002-05-26 Andreas Jaeger <aj@suse.de>
4046 * combine.c (combine_instructions): Do not indent #if for
4049 2002-05-25 Richard Henderson <rth@redhat.com>
4051 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4052 string for decl_attributes.
4053 (handle_pragma_weak): Call assemble_alias if we're modifying
4056 2002-05-25 Richard Henderson <rth@redhat.com>
4059 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4060 using rtl instead of fprintf.
4061 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4062 * config/sparc/sparc-protos.h: Update.
4064 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4066 * Makefile.in (C_COMMON_H): Fix.
4067 Update other targets.
4068 * c-common.c: Don't include c-lex.h.
4069 (builtin_define_with_value): Make static and prototype.
4070 (builtin_define_std): Move from c-lex.h.
4071 * c-common.h (init_c_lex): Move from c-lex.h.
4072 * c-decl.c: Don't include c-lex.h.
4073 (make_pointer_declarator): Move from c-parse.in.
4074 * c-lex.c: Don't include c-lex.h.
4076 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4077 (make_pointer_declarator): Move to c-decl.c.
4078 * c-pragma.c: Don't include c-lex.h.
4079 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4080 * c-tree.h (make_pointer_declarator): New.
4082 * passes.texi, tm.texi: Update.
4084 * Make-lang.in: Update and correct.
4085 * objc-act.c: Don't include c-lex.h or cpplib.h.
4087 * treetree.c: Don't include c-lex.h.
4089 * darwin-c.c: Don't include c-lex.h.
4090 * c4x/c4x-c.c: Don't include c-lex.h.
4091 * c4x/t-c4x: Update.
4092 * i370/i370-c.c: Don't include c-lex.h.
4093 * i370/t-i370: Update.
4094 * i960/i960-c.c: Don't include c-lex.h.
4095 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4096 * i960/t-960bare: Update.
4097 * i960/t-vxworks: Update.
4098 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4099 * rs6000/t-darwin: Update.
4100 * rs6000/t-rs6000-c-rule: Update.
4101 * v850/v850-c.c: Don't include c-lex.h.
4102 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4105 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4107 * tree.def: Fix typos.
4108 * doc/install.texi: Likewise.
4110 2002-05-25 Richard Henderson <rth@redhat.com>
4112 * configure.in (HAVE_AS_TLS): Add ia64 test.
4113 * configure: Rebuild.
4114 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4115 (override_options): Set it.
4116 (TARGET_HAVE_TLS): New.
4117 (sdata_symbolic_operand): Look for 's'.
4118 (tls_symbolic_operand): New.
4119 (ia64_expand_load_address): Abort for tls symbols.
4120 (gen_tls_get_addr): New.
4121 (gen_thread_pointer): New.
4122 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4123 (rtx_needs_barrier): Add new unspecs.
4124 (ia64_encode_section_info): Handle tls symbols.
4125 (ia64_strip_name_encoding): Strip two encoding chars.
4126 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4127 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4128 (TARGET_OPTIONS): Add tls-size.
4129 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4130 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4131 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4132 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4133 (movsf, movdf): Likewise.
4134 (movdi_symbolic): Use match_scratch. Don't split if we won't
4135 have a scratch availiable.
4136 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4137 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4138 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4139 * config/ia64/ia64-protos.h: Update.
4140 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4141 sdata_symbolic_operand.
4142 (ASM_OUTPUT_LABELREF): Strip two characters.
4144 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4146 * combine.c (simplify_set): Remove an unnecessary subreg.
4148 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4150 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4152 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4154 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4156 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4158 2002-05-25 Roger Sayle <roger@eyesopen.com>
4160 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4161 (cond (compare x y) 0) into the equivalent (cond x y).
4163 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4165 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4167 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4169 * config.gcc: Remove all stanzas for previously obsoleted
4170 systems. Where necessary, add explicit error stanzas to
4171 prevent removed systems from being misidentified as something
4172 else. Begin a fresh obsoletions list, with the systems that
4173 were reprieved last round.
4174 * doc/install.texi: Remove all mention of dead targets.
4175 * fixinc/mkfixinc.sh: Likewise.
4177 * config/arm/arm.h: Bit 31 of target_flags is no longer
4180 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4181 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4182 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
4183 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
4184 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
4185 config/alpha/osf12.h, config/alpha/osf2or3.h,
4186 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
4187 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
4188 config/clipper/clipper-protos.h, config/clipper/clipper.c,
4189 config/clipper/clipper.h, config/clipper/clipper.md,
4190 config/clipper/clix.h, config/convex/convex-protos.h,
4191 config/convex/convex.c, config/convex/convex.h,
4192 config/convex/convex.md, config/convex/fixinc.convex,
4193 config/convex/proto.h, config/elxsi/elxsi-protos.h,
4194 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
4195 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
4196 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
4197 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
4198 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
4199 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
4200 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
4201 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
4202 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
4203 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
4204 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
4205 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
4206 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
4207 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
4208 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
4209 config/m68k/altos3068.h, config/m68k/apollo68.h,
4210 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
4211 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
4212 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
4213 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
4214 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
4215 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
4216 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
4217 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
4218 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
4219 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
4220 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
4221 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
4222 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
4223 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
4224 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
4225 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
4226 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
4227 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
4228 config/mips/dec-osf1.h, config/mips/elflorion.h,
4229 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
4230 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
4231 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
4232 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
4233 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
4234 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
4235 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
4236 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
4237 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
4238 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
4239 config/ns32k/sequent.h, config/ns32k/tek6000.h,
4240 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
4241 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
4242 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
4243 config/sparc/rtems.h, config/we32k/we32k-protos.h,
4244 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
4247 2002-05-24 Richard Henderson <rth@redhat.com>
4249 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
4250 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
4251 * config/i386/i386.c (tls_model_chars): Add leading space.
4252 (tls_symbolic_operand): Don't bias by 1.
4253 (legitimize_address): Don't unbias by 1.
4255 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4257 * lcm.c (optimize_mode_switching): Change bb used as indices
4260 2002-05-24 Richard Henderson <rth@redhat.com>
4262 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
4263 of update_life_info_in_dirty_blocks.
4265 2002-05-24 Jakub Jelinek <jakub@redhat.com>
4268 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
4270 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
4272 PR preprocessor/6780
4273 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
4275 2002-05-24 Jim Blandy <jimb@redhat.com>
4277 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
4278 entry with a type code of zero, marking the end of the compilation
4281 2002-05-24 Richard Henderson <rth@redhat.com>
4283 * varasm.c (asm_output_bss): Always output one byte.
4284 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4286 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4288 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
4291 2002-05-24 Andreas Jaeger <aj@suse.de>
4293 * ggc-page.c (alloc_page): Cast variables of type size_t to
4294 unsigned long, adjust printf format string.
4295 (ggc_alloc): Likewise.
4296 (ggc_print_statistics): Likewise.
4297 (ggc_print_statistics): Correct printf format string for SCALE to
4300 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
4302 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
4304 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
4305 Zack Weinberg <zack@codesourcery.com>
4307 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
4309 * dwarf2out.c (lookup_filename): Properly quote filename in .file
4310 directive in assembly file.
4311 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4312 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4313 * config/pj/pj.h (ASM_FILE_START): Likewise.
4314 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4315 * config/avr/avr.c (asm_file_end): Likewise.
4316 * toplev.c (output_quoted_string): Handle possibly signed plain
4318 * toplev.h (output_clean_symbol_name): Declare
4319 * toplev.c (output_clean_symbol_name): Define.
4320 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
4321 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
4323 2002-05-24 Alan Modra <amodra@bigpond.net.au>
4325 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
4327 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
4329 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
4330 of size of unsigned.
4332 2002-05-23 Richard Henderson <rth@redhat.com>
4334 * configure.in (HAVE_AS_TLS): New test.
4335 * config.in, configure: Rebuild.
4336 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
4337 (ix86_tls_dialect_string, ix86_tls_dialect): New.
4338 (override_options): Set it.
4339 (tls_model_chars, tls_symbolic_operand): New.
4340 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
4341 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4342 (local_exec_symbolic_operand): New.
4343 (get_pic_label_name): Merge into output_set_got.
4344 (ix86_asm_file_end): Emit pic_label_name if defined.
4345 (legitimate_constant_p, constant_address_p): New.
4346 (legitimate_pic_operand_p): New.
4347 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4348 (legitimate_address_p): Likewise.
4349 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4350 (ix86_strip_name_encoding): New.
4351 (get_thread_pointer): New.
4352 (legitimize_address): Handle tls symbols.
4353 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4355 (struct machine_function): Add some_ld_name.
4356 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4357 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4358 (output_addr_const_extra): New.
4359 (maybe_get_pool_constant): New.
4360 (ix86_split_to_parts): Use it.
4361 (ix86_expand_move): Handle tls symbols.
4362 (ix86_tls_get_addr): New.
4363 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4364 (TARGET_OPTIONS): Add tls-dialect.
4365 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4366 (LEGITIMATE_CONSTANT_P): Likewise.
4367 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4368 (TARGET_STRIP_NAME_ENCODING): New.
4369 (ASM_OUTPUT_LABELREF): New.
4370 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4371 (OUTPUT_ADDR_CONST_EXTRA): New.
4372 (PREDICATE_CODES): Update.
4373 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4374 * config/i386/i386.md: Regroup and renumber unspec constants.
4375 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4376 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4377 (tls_global_dynamic, tls_local_dynamic_base): New.
4378 (tls_local_dynamic_once): New.
4379 * config/i386/i386-protos.h: Update.
4381 2002-05-23 Richard Henderson <rth@redhat.com>
4383 * genemit.c (gen_insn): Print file:lineno comment before function.
4385 * gensupport.c (struct queue_elem): Add filename member.
4386 (queue_pattern): Initialize it; update all callers.
4387 (process_include): Don't free filename.
4388 (read_md_rtx): Set read_rtx_filename.
4390 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4392 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4394 2002-05-23 Richard Henderson <rth@redhat.com>
4396 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4398 2002-05-23 Richard Henderson <rth@redhat.com>
4400 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4401 commentary from Mark.
4403 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4405 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4406 Use FOR_EACH_BB macros to iterate over basic block chain.
4407 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4408 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4410 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4411 find_unreachable_blocks, create_edge_list, verify_edge_list,
4412 remove_fake_edges, add_noreturn_fake_exit_edges,
4413 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4415 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4416 find_sub_basic_blocks): Likewise.
4417 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4419 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4421 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
4423 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
4424 commit_edge_insertions, commit_edge_insertions_watch_calls,
4425 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
4426 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
4427 * conflict.c (conflict_graph_compute): Likewise.
4428 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4429 df_modified_p, df_refs_unlink, df_dump): Likewise.
4430 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
4431 * final.c (compute_alignments): Likewise.
4432 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
4433 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
4434 count_or_remove_death_notes): Likewise.
4435 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
4436 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
4437 classic_gcse, compute_transp, cprop, compute_pre_data,
4438 compute_transpout, invalidate_nonnull_info,
4439 delete_null_pointer_checks_1, delete_null_pointer_checks,
4440 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
4441 compute_store_table, build_store_vectors, store_motion): Likewise.
4442 * global.c (global_conflicts, mark_elimination): Likewise.
4443 * graph.c (print_rtl_graph_with_bb): Likewise.
4444 * haifa-sched.c (sched_init): Likewise.
4445 * ifcvt.c (if_convert): Likewise.
4446 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4447 compute_available, compute_nearerout, compute_rev_insert_delete,
4448 optimize_mode_switching): Likewise.
4449 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
4450 * predict.c (estimate_probability, note_prediction_to_br_prob,
4451 propagate_freq, counts_to_freqs, expensive_function_p,
4452 estimate_bb_frequencies): Likewise.
4453 * profile.c (instrument_edges, get_exec_counts,
4454 compute_branch_probabilities, compute_checksum, branch_prob,
4455 find_spanning_tree): Likewise.
4456 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4457 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
4459 * regclass.c (scan_one_insn, regclass): Likewise.
4460 * regmove.c (mark_flags_life_zones, regmove_optimize,
4461 record_stack_memrefs): Likewise.
4462 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
4463 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
4464 * resource.c (find_basic_block): Likewise.
4465 * sched-ebb.c (schedule_ebbs): Likewise.
4466 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
4467 find_single_block_region, find_rgns, schedule_insns)
4468 * sibcall.c (optimize_sibling_and_tail_recursive_call)
4469 * ssa-ccp.c (optimize_unexecutable_edges,
4470 ssa_ccp_df_delete_unreachable_insns): Likewise.
4471 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4472 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
4473 rename_block, convert_to_ssa, compute_conservative_reg_partition,
4474 compute_coalesced_reg_partition, rename_equivalent_regs,
4475 convert_from_ssa): Likewise.
4476 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
4477 process_for_unwind_directive): Likewise.
4479 * df.c (FOR_ALL_BBS): Removed.
4480 * gcse.c (struct null_pointer_info): Type of current_block field
4482 (struct reg_avail_info): Type of last_bb field changed.
4483 * config/ia64/ia64.c (block_num): Removed.
4484 (need_copy_state): Type changed.
4487 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4489 * cppinit.c (mark_named_operators): Split out from init_builtins.
4490 (cpp_finish_options): Call it from here instead.
4492 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4494 * builtin-attrs.def: Update copyright years.
4495 (ATTR_NONNULL): New attribute identifier.
4496 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
4497 attribute tree lists.
4498 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
4500 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
4501 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
4502 attribute lists. Chain the appropriate nonnull attribute.
4503 * c-format.c (check_format_arg): Remove null format string
4505 * testsuite/gcc.dg/format/null-1.c: New test.
4507 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4509 * Makefile.in (ADAC): Define.
4511 (.SUFFIXES): Move before language makefile fragments.
4512 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
4514 2002-05-23 Mark Mitchell <mark@codesourcery.com>
4516 * varasm.c (make_decl_rtl): Don't allow weak variables to be
4519 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4521 * cfg.c (dump_flow_info): Print results of
4522 maybe_hot/probably_never_executed predicates.
4523 * toplev.c (open_dump_file): Print function frequency.
4525 2002-05-23 David S. Miller <davem@redhat.com>
4527 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
4530 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4532 * c-common.c (warn_nonnull): Declare.
4533 (c_common_attribute_table): Add "nonnull" attribute.
4534 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
4535 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
4536 check_function_arguments_recurse): New functions.
4537 * c-common.h (warn_nonnull): Declare extern.
4538 (check_function_arguments, check_function_arguments_recurse): New
4540 * c-decl.c (c_decode_option): Add -Wnonnull option.
4541 * c-format.c (set_Wformat): Set warn_nonnull if enabling
4543 (format_check_context): New structure.
4544 (check_format_info_recurse): Remove recursion and rename to...
4545 (check_format_arg): ...this. Update comment.
4546 (check_format_info): Use check_function_arguments_recurse.
4547 * c-typeck.c (build_function_call): Call check_function_arguments
4548 instead of check_function_format.
4549 * doc/extend.texi: Document "nonnull" attribute.
4550 * doc/invoke.texi: Docuemnt -Wnonnull option.
4551 * testsuite/gcc.dg/nonnull-1.c: New test.
4552 * testsuite/gcc.dg/nonnull-2.c: New test.
4554 2002-05-23 David S. Miller <davem@redhat.com>
4556 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
4557 * cfgcleanup.c (cleanup_cfg): If it is set do not
4558 attempt to delete trivially dead insns.
4559 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
4560 * toplev.c (rest_of_compilation): Document non-trivial aspect
4561 the RTL before optimize_save_area_alloca is run.
4563 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4565 * c-lex.c (indent_level): Remove.
4566 (cb_file_change, c_lex): Remove indent level handling.
4567 * c-lex.h (indent_level): Remove.
4568 * input.h (struct file_stack): Remove indent_level.
4569 * toplev.c (push_srcloc): Remove indent_level handling.
4571 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4574 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
4575 of x in constraints for clarity.
4576 (sse_mov?fcc split): abort if op2 == op3.
4577 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
4578 sse_movsfcc_const0_4): Add earlyclobber.
4579 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4580 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
4581 Use Y instead of x in constraints.
4583 2002-05-23 Richard Henderson <rth@redhat.com>
4585 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
4586 (C++98 Thread-Local Edits): New subsection.
4588 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
4589 (ix86_arch): Set type to enum processor_type.
4591 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
4592 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
4594 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4596 * configure.in: Fix as version test for binutils 2.12.1 releases
4598 * configure: Rebuilt.
4600 2002-05-23 Richard Henderson <rth@redhat.com>
4602 * config/i386/i386.c (get_pic_label_name): New.
4603 (load_pic_register): Remove.
4604 (output_set_got): New.
4605 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
4606 * config/i386/i386.md (UNSPEC_SET_GOT): New.
4607 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
4608 (prologue_set_got, prologue_get_pc): Remove.
4609 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
4610 (builtin_setjmp_receiver): Use gen_set_got.
4611 * config/i386/i386-protos.h: Update.
4613 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4615 * gcse.c (hash_expr): Do not use alias set for hashing.
4617 2002-05-22 Kevin Buettner <kevinb@redhat.com>
4619 * dbxout.c (dbxout_class_name_qualifiers): New function.
4620 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
4622 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4624 * cpperror.c (_cpp_begin_message): No special casing
4626 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
4627 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
4628 * cpplib.c (do_include_common): Use DL_ERROR.
4629 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
4631 * fix-header.c (read_scan_file): Update.
4633 2002-05-22 Richard Henderson <rth@redhat.com>
4635 * config/i386/i386.c (ix86_expand_call): New function, extracted
4636 from md call patterns. Add pic_offset_table_rtx to
4637 CALL_INSN_FUNCTION_USAGE when needed.
4638 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
4639 (call_value_pop, call_value, untyped_call): Likewise.
4640 (call_exp, call_value_exp): Remove.
4641 * config/i386/i386-protos.h: Update.
4643 2002-05-22 Richard Henderson <rth@redhat.com>
4645 * varasm.c (default_section_type_flags): Check for VAR_DECL
4646 before using DECL_THREAD_LOCAL.
4648 2002-05-22 David Edelsohn <edelsohn@gnu.org>
4650 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
4651 (STARTFILE_SPEC): Delete PE crt0.o.
4652 * config/rs6000/aix51.h: Same.
4653 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
4654 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
4655 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
4656 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
4657 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
4659 2002-05-22 Richard Henderson <rth@redhat.com>
4661 * varasm.c (default_section_type_flags): Handle tls data and
4663 (default_unique_section): Handle tls sections.
4665 2002-05-23 Alan Modra <amodra@bigpond.net.au>
4667 * configure.in (CROSS): Define NATIVE_CROSS.
4668 * configure: Regenerate.
4669 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
4670 (startfile_prefix_spec): New var.
4671 (static_specs): Add startfile_prefix_spec.
4672 (do_spec_2): Split out from..
4674 (main): Process startfile_prefix_spec.
4675 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
4677 (STARTFILE_PREFIX_SPEC): Define.
4678 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
4681 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4683 * cpperror.c: Fix formatting.
4684 * cppexp.c: Likewise.
4685 * cppfiles.c: Likewise.
4686 * cpphash.c: Likewise.
4687 * cpphash.h: Likewise.
4688 * cppinit.c: Likewise.
4689 * cpplex.c: Likewise.
4690 * cpplib.c: Likewise.
4691 * cppmacro.c: Likewise.
4692 * cppmain.c: Likewise.
4693 * cppspec.c: Likewise.
4695 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4697 * combine.c (force_to_mode): Use gen_int_mode.
4698 Don't clear CONST_INT bits outside of mode.
4700 2002-05-22 Richard Henderson <rth@redhat.com>
4702 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
4703 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4705 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4708 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
4709 if DECL_SIZE_UNIT is INTEGER_CST.
4711 2002-05-22 Richard Henderson <rth@redhat.com>
4713 * flow.c (life_analysis): Delete broken reg_label check.
4715 2002-05-22 Richard Henderson <rth@redhat.com>
4717 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
4718 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4720 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4722 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
4723 (embed-bb.c): New rule.
4724 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
4725 * config/sh/embed_bb.c: Delete.
4727 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4729 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
4731 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4733 * config/h8300/h8300.md (*andorqi3): New.
4735 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
4737 PR preprocessor/6517
4738 * Makefile.in: Update.
4739 * c-common.c (c_common_post_options): Add preprocessor
4740 errors to the error count.
4741 * c-lang.c (c_post_options): Kill.
4742 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4743 * hooks.h: Add header guards.
4744 * langhooks-def.h: Include hooks.h.
4745 (LANG_HOOKS_POST_OPTIONS): Update.
4746 * langhooks.h (struct lang_hooks): Update post_options.
4747 * toplev.c (parse_options_and_default_flags): Update.
4749 * objc-lang.c (objc_post_options): Kill.
4750 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4752 2002-05-21 Bruce Korb <bkorb@gnu.org>
4754 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
4755 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
4756 * fixinc/fixincl.x: regen.
4758 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
4760 * cfgbuild.c: Fix formatting.
4762 * cfgcleanup.c: Likewise.
4763 * cfglayout.c: Likewise.
4764 * cfgloop.c: Likewise.
4765 * cfgrtl.c: Likewise.
4767 2002-05-21 Richard Henderson <rth@redhat.com>
4769 * c-common.h (enum rid): Add RID_THREAD.
4770 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
4771 (grokdeclarator): Grok __thread.
4772 * c-parse.in (reswords): Add __thread.
4773 (rid_to_yy): Add RID_THREAD.
4775 * tree.h (DECL_THREAD_LOCAL): New.
4776 (struct tree_decl): Add thread_local_flag.
4777 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
4778 * tree.c (staticp): TLS variables are not static.
4780 * target-def.h (TARGET_HAVE_TLS): New.
4781 * target.h (have_tls): New.
4782 * output.h (SECTION_TLS): New.
4783 * varasm.c (assemble_variable): TLS variables can't be common for now.
4784 (default_section_type_flags): Handle .tdata and .tbss.
4785 (default_elf_asm_named_section): Handle SECTION_TLS.
4786 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
4788 * flags.h (flag_tls_default): Declare.
4789 * toplev.c (flag_tls_default): Define.
4790 (display_help): Display help for it.
4791 (decode_f_option): Set it.
4793 * doc/extend.texi (Thread-Local): New node describing language-level
4794 thread-local storage.
4795 * doc/invoke.texi (-ftls-model): Document.
4797 * fixinc/inclhack.def (thread_keyword): New.
4798 * fixinc/fixincl.x: Rebuild.
4800 2002-05-21 Jeffrey A Law <law@redhat.com>
4802 * optabs.c (expand_binop): For double-word integer multiplies,
4803 do not compute intermediate results into something that is
4804 not a register (such as a SUBREG or MEM).
4806 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4807 (ix86_sched_reorder): Make sure to initialize scheduling
4808 data even when there's only one insn in the ready queue.
4810 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4812 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4814 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4816 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4817 set_el_t. Transform the hash value into unsigned.
4818 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
4819 (transform_3): Add code to process `(A,B)+(D,E)'.
4821 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
4823 * reload1.c (do_output_reload): Run delete_output_reload
4826 2002-05-21 Roger Sayle <roger@eyesopen.com>
4829 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
4830 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
4831 (can_store_by_pieces): ... and here to limit the largest mode used.
4832 Add a comment to document this function.
4834 2002-05-21 Richard Henderson <rth@redhat.com>
4836 * flow.c (life_analysis): Fix test for deleted label.
4838 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
4840 * doc/tm.texi: Fix typo.
4842 2002-05-21 Zack Weinberg <zack@codesourcery.com>
4844 * c-common.c (c_common_init): Set options->unsigned_char from
4846 (cb_register_builtins): Define __STRICT_ANSI__ and
4847 __CHAR_UNSIGNED__ here...
4848 * cppinit.c (init_builtins): Not here.
4849 (cpp_create_reader): unsigned_char option defaults to 0, not
4850 !DEFAULT_SIGNED_CHAR.
4851 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
4852 and -funsigned-char.
4854 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
4855 * cpphash.c (_cpp_init_hashtable): Don't set it.
4856 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
4857 directly. Clarify comment.
4859 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4861 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
4862 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
4863 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
4864 BASIC_BLOCK (n_basic_blocks - 1).
4865 * cfganal.c (can_fallthru, flow_call_edges_add,
4866 flow_preorder_transversal_compute): Too.
4867 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4868 find_sub_basic_blocks): Too.
4869 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
4870 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
4871 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
4872 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
4873 * combine.c (this_basic_block): Type changed to basic_block.
4874 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
4875 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4876 get_last_value, distribute_notes, distribute_links): Too.
4877 * final.c (compute_alignments): Too.
4878 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
4879 * function.c (thread_prologue_and_epilogue_insns): Too.
4880 * gcse.c (compute_code_hoist_vbeinout): Too.
4881 * global.c (build_insn_chain): Too.
4882 * ifcvt.c (find_if_block, find_cond_trap): Too.
4883 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
4884 * regmove.c (regmove_optimize): Too.
4885 * resource.c (find_basic_block): Too.
4886 * sched-ebb.c (schedule_ebbs): Too.
4887 * ssa-dce.c (find_control_dependence, find_pdom): Too.
4889 2002-05-21 Andreas Jaeger <aj@suse.de>
4891 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
4893 2002-05-21 Richard Henderson <rth@redhat.com>
4895 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4896 unspec names, not numbers.
4898 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
4900 * doc/sourcebuild.texi: Mention snapshot-README and
4901 snapshot-index.html as needing updating for new front ends.
4903 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4905 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
4906 disabling checking, and avoid multiple evaluation of RTX.
4908 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
4910 * bitmap.c (bitmap_find_bit): Return early if we have the correct
4913 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4915 * profile.c (gen_edge_profiler): Set alias set before the memory is
4918 2002-05-20 David S. Miller <davem@redhat.com>
4920 * cselib.c (max_value_regs): New.
4921 (cselib_lookup, cselib_invalidate_regno): Initialize it when
4922 adding new entries to the REG_VALUES table and we are dealing with
4924 (clear_table): Initialize it.
4925 (cselib_invalidate_regno): Use it to determine which hard
4926 registers to scan when mode is not VOIDmode.
4928 2002-05-20 Duraid Madina <duraid@fl.net.au>
4930 * tradcpp.c (fixup_newlines): Use old-style function header.
4932 2002-05-20 Krister Walfridsson <cato@df.lth.se>
4934 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
4936 2002-05-20 H.J. Lu (hjl@gnu.org)
4938 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
4940 * config/mips/mips.h (DFMODE_NAN): Defined.
4941 (SFMODE_NAN): Likewise.
4943 2002-05-20 Dale Johannesen <dalej@apple.com>
4945 * combine.c (cant_combine_insn_p): Back out my
4948 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
4950 * params.c: Fix formatting.
4951 * params.h: Likewise.
4952 * predict.c: Likewise.
4953 * prefix.c: Likewise.
4954 * print-rtl.c: Likewise.
4955 * print-tree.c: Likewise.
4956 * profile.c: Likewise.
4958 2002-05-20 H.J. Lu (hjl@gnu.org)
4960 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
4962 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
4964 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
4965 switches straight on to the assembler, do not abbreviate them.
4966 * config/arm/elf.h (ASM_SPEC): As above.
4967 * config/arm/semi.h (ASM_SPEC): As above.
4968 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
4969 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
4970 -mcpu=xscale on to the assembler by default.
4971 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
4973 2002-05-20 Richard Henderson <rth@redhat.com>
4975 * cse.c (canon_hash): Reorder do_not_record test. Always
4976 allow pic_offset_table_rtx.
4978 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
4980 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
4981 (expand_binop): Ditto (3 times).
4983 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
4985 * Makefile.in (distclean): Remove QMTest stuff.
4986 (QMTEST_PATH): New variable.
4987 (QMTESTFLAGS): Likewise.
4988 (QMTESTRUNFLAGS): Likewise.
4990 (QMTEST_GPP_TESTS): Likewise.
4991 (QMTEST_DIR): Likewise.
4992 (QMTEST_DIR/context): New target.
4993 (qmtest-g++): Likeise.
4994 (qmtest-gui): Likewise.
4995 (QMTEST_DIR/gpp-expected.qmr): Likewise.
4997 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
4999 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
5000 an altivec register if TARGET_ALTIVEC.
5002 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
5003 to ALTIVEC_VECTOR_MODE.
5004 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
5005 (rs6000_va_arg): Vectors may go in registers if they are not
5008 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
5010 * protoize.c: Fix formatting.
5012 2002-05-19 Richard Henderson <rth@redhat.com>
5014 * gensupport.c (init_include_reader): Merge into ...
5015 (process_include): ... here. Simplify composite path creation.
5016 Plug memory leaks. Fix file/line number tracking. Do not
5017 process_define_cond_exec. Return void.
5018 (process_rtx): Don't check process_include return value.
5020 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5022 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5024 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5025 traversing basic block chain.
5026 (create_basic_block_structure, create_basic_block): Declaration changed.
5027 (link_block, unlink_block): Declare.
5028 * cfg.c (entry_exit_blocks): Initialize new fields.
5029 (link_block, unlink_block): New.
5030 (expunge_block_nocompact): Unlink basic block.
5031 (dump_flow_info): Print prev_bb/next_bb fields.
5032 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
5033 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
5034 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
5035 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5036 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
5037 (verify_flow_info): Check that list agrees with numbering.
5039 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
5041 * c-common.c (preprocessing_asm): New macro.
5042 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5046 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5047 (CPP_SPEC): Simplify.
5048 (TARGET_CPU_CPP_BUILTINS): Update.
5049 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5050 (CPP_SPEC): Simplify.
5051 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5052 (TARGET_OS_CPP_BUILTINS): Update.
5053 * osf.h (CPP_XFLOAT_SPEC): Kill.
5054 (TARGET_OS_CPP_BUILTINS): Update.
5055 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5056 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5057 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5058 (TARGET_OS_CPP_BUILTINS): Update.
5060 2002-05-19 Richard Henderson <rth@redhat.com>
5062 * varasm.c (default_binds_local_p): Fix typo.
5064 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5066 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5067 CONST_INT operand to the correct mode after adding 1 to it.
5069 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5071 * config.gcc (powerpc-wrs-windiss*): New target.
5073 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5075 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5078 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5080 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5082 * config.in: Regenerated.
5083 * configure: Regenerated.
5085 2002-05-19 Richard Henderson <rth@redhat.com>
5087 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5088 * target.h (struct gcc_target): Move boolean fields to the end.
5090 * varasm.c (default_binds_local_p): New.
5091 * output.h: Declare it.
5093 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5094 * config/cris/cris.c (cris_encode_section_info): Likewise.
5095 * config/i386/i386.c (i386_encode_section_info): Likewise.
5096 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5097 * config/sh/sh.c (sh_encode_section_info): Likewise.
5099 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5100 (TARGET_BINDS_LOCAL_P): New.
5102 2002-05-19 Richard Henderson <rth@redhat.com>
5104 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5105 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5106 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5108 * toplev.c (display_help): Kill -a -ax help.
5110 * config/1750a/1750a.h, config/alpha/alpha.h,
5111 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5112 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5113 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5114 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5116 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5117 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5119 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5120 (ix86_output_function_block_profiler): Kill.
5121 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5122 (m68hc11_function_block_profiler): Kill.
5123 * config/m68hc11/m68hc11-protos.h: Update.
5124 * config/m88k/m88k.c (output_block_profiler): Kill.
5125 (output_function_block_profiler): Kill.
5126 * config/m88k/m88k-protos.h: Update.
5128 2002-05-19 Richard Henderson <rth@redhat.com>
5130 * system.h (STRIP_NAME_ENCODING): Poison it.
5131 * output.h (STRIP_NAME_ENCODING): Remove.
5132 (default_strip_name_encoding): Declare.
5133 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5134 * target.h (strip_name_encoding): New.
5135 * varasm.c (default_strip_name_encoding): New.
5137 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5138 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5139 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5140 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5141 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5142 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5143 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5144 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5145 config/v850/v850.h: Use the hook, not the macro.
5147 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5148 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5149 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5150 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5151 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5152 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5153 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5154 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5155 config/v850/v850.c, config/v850/v850.h:
5156 Move STRIP_NAME_ENCODING to out-of-line function and add
5157 TARGET_STRIP_NAME_ENCODING.
5159 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5160 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5161 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5162 make function static.
5164 * xcoffout.c: Include target.h
5165 * Makefile.in (xcoffout.o): Update.
5167 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5168 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5169 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5170 reloc argument unused.
5171 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5173 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5174 STRIP_NAME_ENCODING docs.
5176 2002-05-19 Andreas Jaeger <aj@suse.de>
5178 * gengenrtl.c: Add prototype for excluded_rtx.
5180 * real.h: Add prototype for exact_real_truncate.
5182 2002-05-18 Richard Henderson <rth@redhat.com>
5184 * system.h (ENCODE_SECTION_INFO): Poison it.
5185 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
5186 * target.h (encode_section_info): New.
5187 * varasm.c (make_decl_rtl, output_constant_def): Use it.
5188 * hooks.c (hook_tree_int_void): New.
5189 * hooks.h: Declare it.
5191 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5192 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
5193 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
5194 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
5195 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
5196 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5197 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5198 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
5199 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5200 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5201 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
5202 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
5203 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
5204 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
5205 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
5206 referencing existing function. Make function static.
5208 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
5209 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
5210 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5211 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
5212 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
5213 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
5214 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
5215 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
5216 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
5217 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5218 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
5219 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
5220 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
5221 Move ENCODE_SECTION_INFO to out-of-line function and add
5222 TARGET_ENCODE_SECTION_INFO.
5224 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
5225 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5227 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
5229 (switch_to_section): Replace in_rdata case with in_readonly_data.
5231 * config/h8300/h8300.c (h8300_encode_label): Make static.
5232 * config/h8300/h8300-protos.h: Update.
5234 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
5235 from rs6000_encode_section_info; make static.
5236 (rs6000_xcoff_encode_section_info): New.
5238 * config/v850/v850.c (v850_encode_data_area): Make static.
5239 * config/v850/v850-protos.h: Update.
5241 * config/vax/vax.c: Include flags.h.
5242 (vms_select_section): Fix typo.
5244 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
5245 ENCODE_SECTION_INFO docs.
5247 2002-05-18 Richard Henderson <rth@redhat.com>
5249 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
5250 REGISTER_TARGET_PRAGMAS.
5251 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
5253 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
5255 2002-05-18 Richard Henderson <rth@redhat.com>
5257 * system.h (SELECT_RTX_SECTION): Poison.
5258 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
5259 * target.h (select_rtx_section): New.
5260 * varasm.c (output_constant_pool): Use it.
5261 (default_select_rtx_section, default_elf_select_rtx_section): New.
5262 * output.h: Declare them.
5264 * config/darwin.h (SELECT_RTX_SECTION): Move ...
5265 * config/darwin.c (machopic_select_rtx_section): ... here.
5266 * config/darwin-protos.h: Update.
5268 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
5269 * config/nextstep.c (machopic_select_rtx_section): ... here.
5270 (nextstep_select_section): Rename variable to avoid macro clash.
5271 * config/nextstep-protos.h: Update.
5273 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
5274 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
5275 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
5276 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
5277 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
5278 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
5279 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
5280 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
5281 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
5282 (SELECT_RTX_SECTION): Remove.
5284 * config/darwin.h, config/elfos.h, config/nextstep.h,
5285 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
5286 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
5287 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
5288 config/sparc/lynx.h, config/xtensa/xtensa.c
5289 (TARGET_ASM_SELECT_RTX_SECTION): New.
5291 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
5292 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
5293 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
5294 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
5295 (ia64_aix_select_rtx_section): New.
5296 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
5298 * config/mips/mips.c (mips_select_rtx_section): Make static.
5299 Support ELF SHF_MERGE features.
5300 * config/mips/mips-protos.h: Update.
5301 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
5302 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
5303 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
5304 make static, fall back to default_elf_select_rtx_section.
5305 * config/rs6000/rs6000-protos.h: Update.
5306 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
5307 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
5308 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
5309 * config/romp/romp.c (romp_select_rtx_section): New.
5310 * config/s390/s390.c (s390_select_rtx_section): New.
5311 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
5312 declarations before target macro definition.
5313 (xtensa_emit_call): Use static buffer.
5314 (xtensa_select_rtx_section): New.
5315 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
5316 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
5317 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
5319 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
5320 SELECT_RTX_SECTION docs.
5322 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5324 * i386.md (movsi/movdi): Fix template.
5325 (sse2 patterns): Set attributes consistently.
5327 * i386.md (pushqi2, ashrqi_*): Fix constraint.
5329 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
5331 * optabs.c (complex_part_zero_p): New.
5332 * (expand_cmplxdiv_straight): Use it.
5333 * (expand_cmplxdiv_wide): Ditto.
5334 * (expand_binop): Ditto.
5336 2002-05-18 Richard Henderson <rth@redhat.com>
5338 * final.c (HAVE_READONLY_DATA_SECTION): New.
5339 (shorten_branches): Use it instead of ifdefs.
5340 * varasm.c (enum in_section): Add in_readonly_data.
5341 (text_section, data_section): Tidy.
5342 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5344 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5345 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5346 (READONLY_DATA_SECTION): Don't undef.
5348 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5349 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5350 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5352 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5353 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5354 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5355 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5357 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5358 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5359 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5360 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5361 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5362 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5363 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5364 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5365 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5367 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5368 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5369 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5370 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5371 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5372 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5374 * config/elfos.h, config/netware.h, config/svr3.h,
5375 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5376 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5377 config/h8300/h8300.h, config/i386/i386-interix.h,
5378 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5379 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5381 * config/elfos.h, config/netware.h, config/svr3.h,
5382 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5383 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5384 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5385 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5387 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5388 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5389 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5390 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5391 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5392 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5393 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5394 config/rs6000/sysv4.h, config/v850/v850.h
5395 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5396 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5398 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5399 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5400 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5401 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5402 * config/alpha/alpha.c (alpha_start_function): Likewise.
5403 (alpha_write_linkage): Likewise.
5404 * config/m32r/m32r.c (m32r_select_section): Likewise.
5405 * config/m88k/m88k.c (m88k_select_section): Likewise.
5406 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5407 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5408 (rs6000_elf_select_section): Likewise.
5409 * config/v850/v850.c (v850_select_section): Likewise.
5411 * config/1750a/1750a.h, config/i860/sysv3.h
5412 (READONLY_DATA_SECTION_ASM_OP): New.
5413 READONLY_DATA_SECTION_ASM_OP.
5414 * config/i386/interix.c, config/i386/winnt.c
5415 (i386_pe_unique_section): Always use .rdata prefix.
5416 * config/pa/som.h (readonly_data): Always switch to read-only section.
5417 (READONLY_DATA_SECTION): Predicate on flag_pic.
5418 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5419 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5420 (READONLY_DATA_SECTION): Update.
5422 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
5424 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
5425 is used without -Wformat.
5426 * c-common.h (warn_format_zero_length): Declare extern.
5427 * c-decl.c (warn_options): Add "format-zero-length".
5428 * c-format.c (warn_format_zero_length): Declare.
5429 (set_Wformat): Set warn_format_zero_length for -Wformat.
5430 (check_format_info): Only warn about zero-length formats if
5431 warn_format_zero_length is true. Include the format type
5432 name in the warning message.
5433 * doc/invoke.texi: Document -Wformat-zero-length.
5434 * testsuite/gcc.dg/format/zero-length-1.c: New test.
5436 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
5438 * timevar.c: Fix formatting.
5439 * tlink.c: Likewise.
5440 * toplev.c: Likewise.
5441 * tree-dump.c: Likewise.
5442 * tree-inline.c: Likewise.
5444 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5446 * cppinit.c (cpp_post_options): If preprocessed, turn off
5447 traditional. If traditional, turn off column numbers.
5448 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
5449 * cpptrad.c (handle_newline): Update line_base.
5450 (skip_comment): Handle -Wcomment.
5452 2002-05-17 Zack Weinberg <zack@codesourcery.com>
5454 * cppinit.c (struct builtin): Remove unused fields.
5455 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
5456 (operator_array): New - was second half of builtin_array.
5457 (init_builtins): Simplify loop over builtin_array/operator_array.
5459 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5461 * defaults.h (UNIQUE_SECTION): Remove.
5462 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
5464 2002-05-17 Richard Henderson <rth@redhat.com>
5466 * expr.c (init_expr_once): Don't use start/end_sequence.
5467 Use rtx_alloc instead of emit_insn.
5468 * toplev.c (lang_dependent_init): Run init_expr_once here ...
5469 (lang_independent_init): ... not here.
5471 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
5473 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
5475 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
5477 * config/avr/avr.c (avr_regs_to_save): New function. Also check
5478 for fixed registers, possibly used for global register variables.
5479 (initial_elimination_offset, avr_output_function_prologue,
5480 avr_output_function_epilogue): Move common code to avr_regs_to_save.
5482 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5484 * Makefile.in: Update for cpptrad.c.
5485 * cpphash.h (struct cpp_buffer): New members for buffer
5487 (struct cpp_reader): New members for traditional output.
5488 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
5489 * cppinit.c (cpp_create_reader): Set trad_line.
5490 (cpp_destroy): Free trad_out_base if used.
5491 (cpp_read_main_file): Overlay an empty buffer if traditional.
5492 (cpp_finish_options): Don't do builtins.
5493 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
5494 (cpp_handle_option): Handle it.
5495 * cpplex.c (continue_after_nul): New.
5496 (_cpp_lex_direct): Use handle_nul.
5497 * cpplib.h (struct cpp_options): New traditional option.
5498 * cpptrad.c: New file.
5500 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5502 * c-common.c (c_common_init_options): Use C89 for Objective-C,
5503 and set the options flag.
5504 * cppinit.c (lang_flags): Remove objc.
5505 (lang_defaults): Remove OBJC and OBJCXX.
5507 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
5508 (cpp_handle_option): Remove -+ and -lang-objc++.
5509 For ObjC, just set a flag.
5510 (print_help): Update.
5511 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
5513 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5515 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
5516 bootstrap with -mips3.
5518 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
5520 * final.c: Fix formatting.
5521 * fix-header.c: Likewise.
5523 * fold-const.c: Likewise.
5524 * function.c: Likewise.
5526 2002-05-17 David S. Miller <davem@redhat.com>
5528 PR c/6689, PR optimization/6615
5529 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
5530 and make it a pointer to rtx. Update comments.
5531 (update_equiv_regs): When scanning for equivalences, record
5532 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
5533 it while making the equiv replacements.
5535 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5537 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
5539 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
5541 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
5542 when encoding visibility into SYMBOL_REF_FLAG.
5544 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
5546 * expr.c (force_operand): Fix reversed move.
5548 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
5550 * doc/install.texi (Testing): Mention two common DejaGnu warnings
5551 that can be ignored.
5553 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5555 * doc/install.texi (Final install): Recommend to install into a
5556 "clean" target directory.
5558 2002-05-17 Richard Henderson <rth@redhat.com>
5560 * config/ia64/ia64.md: Use braced strings instead of quoted strings
5561 for code blocks. Tidy whitespace.
5563 2002-05-17 Richard Henderson <rth@redhat.com>
5565 * hooks.c (hook_tree_bool_false): New.
5566 * hooks.h: Declare it.
5567 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
5568 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
5569 * target.h (select_section, unique_section): New.
5570 (in_small_data_p): New.
5571 * varasm.c (resolve_unique_section): Use hooks instead of macros.
5572 (variable_section, output_constant_def_contents): Likewise.
5573 (default_select_section, default_unique_section): New.
5574 (categorize_decl_for_section, default_elf_select_section): New.
5575 * output.h: Declare them.
5577 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
5578 (TARGET_ASM_SELECT_SECTION): New.
5579 (SELECT_SECTION): Move ...
5580 * config/darwin.c (machopic_select_section): ... here.
5581 * config/darwin-protos.h: Update.
5583 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
5584 (SELECT_SECTION): Move ...
5585 * config/nextstep.c (nextstep_select_section): ... here.
5586 * config/nextstep-protos.h: Update.
5588 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
5589 (TARGET_ASM_SELECT_SECTION): New.
5590 * config/svr3.h (SELECT_SECTION): Remove.
5592 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
5593 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
5594 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
5595 (alpha_encode_section_info): Use it.
5596 * config/alpha/alpha-protos.h: Update.
5597 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
5598 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5599 (TARGET_ASM_SELECT_SECTION): New.
5600 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
5602 * config/arm/pe.h (UNIQUE_SECTION): Remove.
5603 (TARGET_ASM_UNIQUE_SECTION): New.
5605 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
5606 (avr_unique_section): Rename from unique_section; make static.
5607 * config/avr/avr-protos.h: Update.
5608 * config/avr/avr.h (UNIQUE_SECTION): Remove.
5610 * config/c4x/c4x.h (SELECT_SECTION): Remove.
5612 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
5613 (TARGET_ASM_UNIQUE_SECTION): New.
5614 * config/i386/i386-interix.h: Likewise.
5615 * config/i386/win32.h: Likewise.
5616 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
5617 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
5618 * config/i386/sco5.h (SELECT_SECTION): Remove.
5619 (TARGET_ASM_SELECT_SECTION): New.
5620 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
5622 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
5623 instead of SELECT_SECTION.
5624 * config/m68k/dpx2.h: Likewise.
5625 * config/rs6000/lynx.h: Likewise.
5627 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5628 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5629 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
5630 (ia64_in_small_data_p): New.
5631 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
5632 (ia64_aix_select_section, ia64_aix_unique_section): New.
5633 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
5634 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5636 * config/m32r/m32r.h (SELECT_SECTION): Remove.
5637 (TARGET_ASM_SELECT_SECTION): New.
5638 * config/m32r/m32r.c (m32r_select_section): Take align argument.
5639 * config/m32r/m32r-protos.h: Update.
5641 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
5642 (SELECT_SECTION): Move ...
5643 * config/m88k/m88k.c (m88k_select_section): ... here.
5645 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
5646 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
5647 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
5648 (mcore_unique_section): Make static.
5649 * config/mcore/mcore-protos.h: Update.
5651 * config/mips/elf.h (UNIQUE_SECTION): Remove.
5652 (TARGET_ASM_UNIQUE_SECTION): New.
5653 * config/mips/elf64.h: Likewise.
5654 * config/mips/iris6gld.h: Likewise.
5655 * config/mips/linux.h: Likewise.
5656 * config/mips/mips-protos.h: Update.
5657 * config/mips/mips.c (mips_select_section): Add align argument.
5658 * config/mips/mips.h (SELECT_SECTION): Remove.
5659 (TARGET_ASM_SELECT_SECTION): New.
5661 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5662 * config/mmix/mmix.c (mmix_select_section): Remove.
5663 (mmix_unique_section): Remove.
5664 * config/mmix/mmix-protos.h: Update.
5666 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
5667 (SELECT_SECTION): Move ...
5668 * config/pa/pa.c (pa_select_section): ... here.
5669 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
5671 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
5672 from rs6000_select_section and make static.
5673 (rs6000_elf_unique_section): Similarly.
5674 (rs6000_xcoff_select_section): From xcoff.h.
5675 (rs6000_xcoff_unique_section): Likewise.
5676 * config/rs6000/rs6000-protos.h: Update.
5677 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5678 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5679 * config/rs6000/xcoff.h: Likewise.
5681 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
5682 (SELECT_SECTION): Move ...
5683 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
5685 * config/v850/v850.h (SELECT_SECTION): Move ...
5686 * config/v850/v850.c (v850_select_section): ... here.
5687 (TARGET_ASM_SELECT_SECTION): New.
5689 * config/vax/vms.h (SELECT_SECTION): Move ...
5690 * config/vax/vax.c (vms_select_section): ... here.
5691 (TARGET_ASM_SELECT_SECTION): New.
5693 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
5694 for the target hooks.
5696 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
5698 * config/arm/arm.c (emit_multi_reg_push): Do not set
5699 RTX_FRAME_RELATED_P on the SEQUENCE.
5701 2002-05-16 Richard Henderson <rth@redhat.com>
5703 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
5704 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
5706 2002-05-16 Richard Henderson <rth@redhat.com>
5708 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5710 * config/ia64/ia64.c (saveable_obstack): Do not declare.
5712 2002-05-16 Richard Henderson <rth@redhat.com>
5714 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
5715 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
5716 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
5717 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
5718 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
5719 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
5720 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
5721 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
5722 Revert "Basic block renumbering removal", and two followup patches.
5724 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5726 * lcm.c (optimize_mode_switching): Revert previous change.
5728 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5730 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
5731 with only extant block numbers.
5733 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5735 * lcm.c (optimize_mode_switching): Fix typo.
5737 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5739 * flow.c (calculate_global_regs_live): Queue blocks in program order.
5741 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5743 * doc/install.texi (Configuration): Document PWDCMD.
5745 2002-05-16 Dale Johannesen <dalej@apple.com>
5747 * combine.c (cant_combine_insn_p): Reenable combinations
5748 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5750 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5752 * c-common.c (cb_register_builtins): Handle more built-ins
5753 here rather than in gcc.c specs.
5754 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
5755 (cpp_options): Pass -O flags even when only preprocessing.
5756 * toplev.c (set_fast_math_flags): New prototype.
5757 (fast_math_flags_set_p): New.
5758 (set_no_fast_math_flags): Remove.
5759 (decode_f_option): Update.
5760 * toplev.h (set_fast_math_flags): Update.
5761 (fast_math_flags_set_p): New.
5762 (set_no_fast_math_flags): Remove.
5764 * c4x/c4x.c (c4x_override_options): Update.
5766 2002-05-16 Zack Weinberg <zack@codesourcery.com>
5768 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
5769 Default-define here.
5770 (builtin_define_with_value): Can now wrap the expansion in
5771 quotation marks if such is wanted.
5772 (cb_register_builtins): Update calls to builtin_define_with_value.
5773 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
5775 (c_common_init): Set options->stdc_0_in_system_headers.
5776 * c-lex.h: Update prototype of builtin_define_with_value.
5777 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
5778 and REGISTER_PREFIX.
5780 * cppinit.c (VERS, ULP, C, X): Kill.
5781 (builtin_array): Remove entries for __VERSION__,
5782 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
5783 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
5785 (init_builtins): Kill off a bunch of now-dead code.
5786 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
5787 -fno-leading-underscore.
5788 (cpp_handle_option): Remove code to set user_label_prefix.
5789 (cpp_post_options): Likewise.
5791 * cpplib.h (struct cpp_options): Remove user_label_prefix.
5792 (stdc_0_in_system_headers): New.
5793 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
5794 stdc_0_in_system_headers) too to decide the value of __STDC__.
5796 * tradcpp.c (user_label_prefix): Kill.
5797 (main): Remove code handling -f(no-)leading-underscore.
5798 (initialize_builtins): Don't define __REGISTER_PREFIX__
5799 or __USER_LABEL_PREFIX__.
5800 (install_value): Wrap compound statement in dummy loop so the
5801 macro works properly in an if statement.
5804 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5806 * loop.h (struct loop_info): Add member has_prefetch.
5807 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5808 (prescan_loop): Initialize has_prefetch.
5809 (struct prefetch_info): Change prefetch_in_loop and
5810 prefetch_before_loop from bit fields to ints.
5811 (emit_prefetch_instructions): Several small fixes.
5812 (check_dbra_loop): Don't reverse loop that uses prefetch.
5814 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5816 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5817 * configure.in: Likewise.
5818 * fixinc/check.tpl: Likewise.
5819 * fixinc/fixinc.dgux: Likewise.
5820 * fixinc/fixinc.svr4: Likewise.
5821 * fixinc/fixinc.winnt: Likewise.
5822 * fixinc/fixincl.sh: Likewise.
5823 * fixproto: Likewise.
5824 * configure: Regenerate.
5826 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5828 Basic block renumbering removal:
5829 * basic_block.h (struct basic_block_def): Renamed index to sindex,
5830 added prev_bb and next_bb fields.
5831 (n_basic_blocks): Renamed to num_basic_blocks.
5832 (last_basic_block): New, index of last basic block.
5833 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5834 traversing basic block chain.
5835 (BLOCK_NUM): index -> sindex.
5836 (create_basic_block_structure, create_basic_block): Declaration changed.
5837 (debug_num2bb): Declare.
5838 (expunge_block_nocompact): Declaration removed.
5839 (link_block, unlink_block, compact_blocks): Declare.
5840 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
5841 * cfg.c (entry_exit_blocks): Initialize new fields.
5842 (clear_edges, alloc_block, expunge_block, cached_make_edge,
5843 redirect_edge_pred, dump_flow_info, dump_edge_info,
5844 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
5845 free_aux_for_edges): Modified.
5846 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
5847 (expunge_block_nocompact): Removed.
5848 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
5849 find_unreachable_blocks, create_edge_list, print_edge_list,
5850 verify_edge_list, flow_edge_list_print, remove_fake_successors,
5851 remove_fake_edges, flow_reverse_top_sort_order_compute,
5852 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5853 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
5854 flow_dfs_compute_reverse_execute): Modified.
5855 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
5856 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
5858 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5859 merge_blocks_move_predecessor_nojumps,
5860 merge_blocks_move_successor_nojumps, merge_blocks,
5861 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
5862 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
5863 * cfglayout.c (skip_insns_after_block, label_for_bb,
5864 record_effective_endpoints, scope_to_insns_finalize,
5865 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
5866 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
5867 cfg_layout_duplicate_bb): Modified.
5868 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
5869 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5870 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
5871 flow_loops_find, flow_loop_outside_edge_p): Modified.
5872 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5873 flow_delete_block, compute_bb_for_insn, split_block,
5874 try_redirect_by_replacing_jump, redirect_edge_and_branch,
5875 force_nonfallthru_and_redirect, tidy_fallthru_edge,
5876 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
5877 commit_edge_insertions, commit_edge_insertions_watch_calls,
5878 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5879 purge_all_dead_edges): Modified.
5880 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
5881 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5882 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
5884 * conflict.c (conflict_graph_compute): Modified.
5885 * df.c (FOR_ALL_BBS): Removed.
5886 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5887 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
5888 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
5889 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
5890 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5891 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
5892 * final.c (compute_alignments, final_scan_insn): Modified.
5893 * flow.c (verify_local_live_at_start, update_life_info,
5894 update_life_info_in_dirty_blocks, free_basic_block_vars,
5895 delete_noop_moves, calculate_global_regs_live,
5896 initialize_uninitialized_subregs, allocate_bb_life_data,
5897 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
5898 mark_used_reg, count_or_remove_death_notes): Modified.
5899 * function.c (thread_prologue_and_epilogue_insns): Modified.
5900 * gcse.c (struct null_pointer_info): Change typo of current_block
5902 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
5903 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
5904 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
5905 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
5906 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
5907 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
5908 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
5909 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
5910 pre_delete, one_pre_gcse_pass, compute_transpout,
5911 invalidate_nonnull_info, delete_null_pointer_checks_1,
5912 free_code_hoist_mem, compute_code_hoist_vbeinout,
5913 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5914 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
5915 compute_store_table, build_store_vectors, insert_insn_start_bb,
5916 insert_store, replace_store_insn, free_store_memory, store_motion):
5918 * global.c (global_alloc, global_conflicts, mark_elimination,
5919 build_insn_chain): Modified.
5920 * graph.c (print_rtl_graph_with_bb): Modified.
5921 * haifa-sched.c (sched_init): Modified.
5922 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5923 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
5924 if_convert): Modified.
5925 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
5926 compute_insert_delete, pre_edge_lcm, compute_available,
5927 compute_farthest, compute_nearerout, compute_rev_insert_delete,
5928 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
5930 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
5931 * loop.c (loop_dump_aux): Modified.
5932 * predict.c (combine_predictions_for_insn, estimate_probability,
5933 last_basic_block_p, process_note_prediction, process_note_predictions,
5934 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
5935 expensive_function_p, estimate_bb_frequencies,
5936 compute_function_frequency): Modified.
5937 * print-rtl.c (print_rtx): Modified.
5938 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
5939 get_exec_counts, compute_branch_probabilities, compute_checksum,
5940 branch_prob, find_spanning_tree): Modified.
5941 * recog.c (split_all_insns, peephole2_optimize): Modified.
5942 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
5943 convert_regs_1, convert_regs_2, convert_regs): Modified.
5944 * regclass.c (scan_one_insn, regclass): Modified.
5945 * regmove.c (mark_flags_life_zones, regmove_optimize,
5946 combine_stack_adjustments): Modified.
5947 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
5948 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
5949 * reorg.c (dbr_schedule): Modified.
5950 * resource.c (find_basic_block, init_resource_info): Modified.
5951 * sbitmap.c (sbitmap_intersection_of_succs,
5952 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
5953 sbitmap_union_of_preds): Modified.
5954 * sched-deps.c (init_dependency_caches): Modified.
5955 * sched-ebb.c (schedule_ebbs): Modified.
5956 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
5957 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
5958 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
5959 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
5960 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
5961 ssa_const_prop): Modified.
5962 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
5963 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
5964 * ssa.c (remove_phi_alternative, find_evaluations,
5965 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
5966 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
5967 make_regs_equivalent_over_bad_edges,
5968 make_equivalent_phi_alternatives_equival,
5969 compute_conservative_reg_partition,
5970 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
5971 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
5974 2002-05-16 Mark Mitchell <mark@codesourcery.com>
5976 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
5978 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
5980 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
5981 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5982 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
5983 calling CONSTANT_POOL_ADDRESS_P.
5984 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
5985 to decide whether to define __arm__ or __thumb.
5986 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
5987 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5989 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5991 * config/arc/arc.h (CPP_PREDEFINES): Remove.
5993 (TARGET_CPU_CPP_BUILTINS): New.
5995 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5997 * cpphash.h (cpp_macro): Move here, and make expansion a union.
5998 * cppmacro.c (cpp_macro): Remove.
5999 (enter_macro_context, replace_args, warn_of_redefinition,
6000 _cpp_create_definition, cpp_macro_definition): Update.
6002 2002-05-16 Jason Merrill <jason@redhat.com>
6004 * config/mips/mips.c (mips_output_external): Don't do sdata
6005 optimization for a variable with DECL_COMDAT set.
6007 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6009 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
6010 Cleanups for accepting modifiers on pointers.
6011 Fix predicate typos.
6012 Allow long pointers as well as int pointers.
6014 2002-05-15 Richard Henderson <rth@redhat.com>
6016 * varasm.c (merge_weak): Remove special case for extern and common.
6018 2002-05-15 Matt Hiller <hiller@redhat.com>
6020 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6022 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6023 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6024 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6025 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6026 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6027 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
6029 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6031 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
6033 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6035 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
6036 ("altivec_mfvscr"): Read from VSCR.
6038 Add vscr sets for the following insns: altivec_vctuxs,
6039 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
6040 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
6041 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
6042 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
6043 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
6044 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6045 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6046 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6047 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6048 altivec_vsum2sws, altivec_vsumsws.
6050 * config/rs6000/rs6000.h: Add VSCR fixed register.
6051 (CALL_REALLY_USED_REGISTERS): Add vscr.
6052 (CALL_USED_REGISTERS): Same.
6053 (FIXED_REGISTERS): Same.
6054 (REG_ALLOC_ORDER): Same.
6055 (reg_class): Add VSCR_REGS.
6056 (REG_CLASS_NAMES): Same.
6057 (REG_CLASS_CONTENTS): Same.
6059 (REGISTER_NAMES): Add vscr.
6060 (DEBUG_REGISTER_NAMES): Same.
6061 (ADDITIONAL_REGISTER_NAMES): Same.
6062 (FIRST_PSEUDO_REGISTER): Increment.
6063 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6065 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6067 * fold-const.c (fold): Fix a typo.
6069 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6071 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6072 comparison against the highest or lowest integer value before
6073 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6074 transformation and that of an unsigned comparison against 0
6077 2002-05-15 Richard Henderson <rth@redhat.com>
6079 * varasm.c (merge_weak): Error for any weakening after definition.
6080 Adjust weakening after use warning to catch more cases.
6081 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6082 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6084 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6086 * invoke.texi (-malign-double): Re-add lost warning.
6088 * i386-protos.h (x86_output_mi_thunk): Declare.
6089 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6090 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6092 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6093 when flag_asynchronous_unwind_tables is set.
6095 * flags.h (flag_reorder_functions): Declare.
6096 * function.c (prepare_function_start): Initialize frequnecy.
6097 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6098 * Makefile.in (predict.o): Add dependency on target.h and params.h
6099 * defaults.h (HOT_TEXT_SECTION_NAME,
6100 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6101 * predict.c (choose_function_section): New function.
6102 (estimate_bb_frequencies): Use it.
6103 * toplev.c (flag_reorder_functions): New global variable.
6104 (lang_independent_options): New.
6105 (parse_options_and_default_flags): Set.
6106 * varasm.c (assemble_start_function): Bypass functdion alignment
6107 for never executed functions.
6108 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6109 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6110 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6113 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6115 * predict.c: Inlude profile.h
6116 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6117 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6118 Use the information about maximal counter in the program.
6120 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6122 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6123 probably_never_executed_bb_p): New functions.
6124 * cfgcleanup.c (outgoing_edges_match): Use them.
6125 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6126 (maybe_hot_bb_p, probably_cold_bb_p,
6127 probably_never_executed_bb_p): New functions.
6129 * function.h (function): Add new field function_frequency.
6130 * predict.c (compute_function_frequency): New function.
6131 (estimate_probability): Call it.
6133 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6135 PR optimization/5172, optimization/5200
6136 * gcse.c (gcse_main): Disable store_motion.
6138 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6140 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6141 (c_common_nodes_and_builtins): Use it.
6142 (builtin_define_with_value): New function.
6143 (cb_register_builtins): Define __SIZE_TYPE__,
6144 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6145 using builtin_define_with_value. Use consistent notation when
6146 defining __GXX_WEAK__.
6147 (WCHAR_TYPE_SIZE): Don't redefine.
6148 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6150 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6151 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6152 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6153 * tradcpp.c (initialize_builtins): Likewise.
6154 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6156 * c-lex.h (builtin_define_with_value): Prototype.
6157 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6158 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6159 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6161 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6162 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6163 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6164 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6165 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6166 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6167 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6168 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6169 to __SIZE_TYPE__ etc from all spec strings. When this makes
6170 extra specs empty, delete them.
6172 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6174 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6175 for PA8000 or generating dwarf2 call frame information.
6176 (output_call): Remove DO_FRAME_NOTES check from return pointer
6178 (following_call): Return 0 when scheduling for PA8000 or generating
6179 dwarf2 call frame information. Revise comment.
6181 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6184 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
6185 and __IEEE_FP_INEXACT as appropriate.
6186 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
6187 (CPP_SPEC): Remove ieee defines.
6188 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
6190 2002-05-14 Richard Henderson <rth@redhat.com>
6192 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
6193 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
6195 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6197 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
6199 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
6200 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
6201 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
6202 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
6203 (EXTRA_SPECS): Update.
6204 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
6205 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
6206 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
6207 define TARGET_OS_CPP_BUILTINS if necessary.
6209 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6211 * gcc.c (cpp_options): Must pass -m* and -f* options
6212 to the front end even when only preprocessing.
6213 (cc1_options): Remove redundant -lang-c.
6214 * tradcpp.c (main): Ignore -m options.
6216 * lang-specs.h: Similarly.
6218 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
6220 * genautomata.c (transform_3): Add code for transformation
6221 `(A,B,...)+C -> A+C,B,...'.
6223 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
6225 * final.c (end_final): Do not output profile_arcs constructor, when
6226 no functions are instrumented.
6228 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6230 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
6232 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6234 * doc/install.texi: Remove special markup originally required for
6235 HTML generation with texi2html.
6237 2002-05-14 Andreas Schwab <schwab@suse.de>
6239 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
6241 (UNIQUE_SECTION): Define to get small data correctly.
6243 * varasm.c (resolve_unique_section): Add third parameter
6244 flag_function_or_data_sections and use it instead of
6245 flag_function_sections.
6246 (assemble_start_function): Pass flag_function_sections.
6247 (asm_emit_uninitialised): Pass flag_data_sections.
6248 (assemble_variable): Likewise.
6250 2002-05-14 Richard Henderson <rth@redhat.com>
6252 * config/i386/i386.md: Use define_constants for unspec numbers.
6253 * config/i386/i386.c: Likewise.
6255 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6257 * doc/contrib.texi: Update my entry.
6259 2002-05-13 Mark Mitchell <mark@codesourcery.com>
6261 * fixinc/inclhack.def (winidss_valist): Limit applicability.
6262 * fixinc/fixincl.x: Regenerated.
6263 * fixinc/tests/base/math.h: Update.
6264 * fixinc/tests/base/testing.h: Likewise.
6266 2002-05-13 Zack Weinberg <zack@codesourcery.com>
6268 * genattr.c (gen_attr): Don't emit a comma after the last
6271 2002-05-13 Richard Henderson <rth@redhat.com>
6273 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
6275 * recog.c (peephole2_optimize): Likewise.
6277 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
6279 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
6282 2002-05-13 Jeffrey A Law (law@redhat.com)
6284 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
6285 Update prototype and callers.
6286 (propagate_one_insn): Stack pointer adjustments kill MEMs on
6287 the mem_set_list which reference the stack pointer, as do
6288 calls to constant functions as they may clobber outgoing
6291 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
6293 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6294 (ia32_multipass_dfa_lookahead): New function.
6296 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6298 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
6299 (translate_options): Remove 'V'.
6300 (process_command): Similarly.
6302 * invoke.texi: Remove documentation of 'V'.
6304 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6306 * config/s390/linux.h: Revert 2002-04-22 changes.
6308 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
6310 * config/fr30/fr30.md: Only allow splits of immediate loads
6311 if the destination is a register.
6313 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6315 * Makefile.in (c-common.o, cppinit.o): Update.
6316 * c-common.c: Include except.h.
6317 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
6318 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
6319 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
6320 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
6321 CPP_PREDEFINES): Handle here.
6323 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
6324 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
6325 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
6326 TARGET_OS_CPP_BUILTINS.
6327 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
6328 (CPP_SPEC, EXTRA_SPECS): Update.
6329 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
6330 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
6331 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
6332 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
6333 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
6335 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
6336 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
6338 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6340 * emit-rtl.c (global_rtl): Update comment.
6341 (const_double_htab, const_double_htab_hash,
6342 const_double_htab_hash, lookup_const_double): New.
6343 (const_int_htab_hash, const_int_htab_eq): Remove const
6344 qualifiers, which cause tons of warnings with RTL checking on.
6345 (gen_rtx_CONST_DOUBLE): Deleted.
6346 (const_double_from_real_value): New function - bears some
6347 resemblance to the former immed_real_const_1.
6348 (immed_double_const): Moved here from varasm.c and
6350 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6351 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6352 (gen_rtx): Use immed_double_const.
6353 (init_emit_once): Initialize the const_double_htab. Use
6354 REAL_VALUE_FROM_INT where possible. Can now use
6355 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6356 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6357 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6358 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6359 (init_varasm_status, mark_varasm_status): Don't touch
6360 x_const_double_chain.
6362 * output.h: Delete prototype for clear_const_double_mem.
6363 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6364 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6365 const_double_from_real_value, not immed_real_const_1, and use
6366 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6368 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6369 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6370 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6371 (gen_rtx_REG): Second arg is unsigned.
6373 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6374 (excluded_rtx): New, return true for CONST_DOUBLE.
6375 (genmacro): Write nothing for excluded codes.
6376 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6377 * expr.c (expand_expr): Likewise.
6378 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6380 * toplev.c (rest_of_compilation): Don't call
6381 clear_const_double_mem.
6383 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6384 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6385 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6386 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6387 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6388 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6389 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6390 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6392 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6394 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6396 2002-05-12 Tom Tromey <tromey@redhat.com>
6398 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6400 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6402 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6403 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6404 * gensupport.h: Prototype new routines.
6405 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6407 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6408 (next_comma_elt): Use scan_comma_elt.
6410 * config/i386/i386.md: Use new attribute notation to break up
6411 long lines in define_attr forms.
6413 2002-05-12 Richard Henderson <rth@redhat.com>
6415 * expr.c (compress_float_constant): New.
6416 (emit_move_insn): Use it.
6417 (float_extend_from_mem): New.
6418 (init_expr_once): Initialize it.
6419 * real.c (exact_real_truncate): New.
6421 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6422 dropped into memory; penalize for size.
6423 (RTX_COSTS): FLOAT_EXTEND is free.
6424 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
6425 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
6427 2002-05-12 Richard Henderson <rth@redhat.com>
6429 * profile.h (profile_info): Add missing extern to declaration.
6430 * profile.c (profile_info): Define it.
6432 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6434 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
6435 used for DImode and TImode.
6437 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
6439 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
6442 2002-05-11 Zack Weinberg <zack@codesourcery.com>
6444 * config/rs6000/rs6000.c (rs6000_default_long_calls,
6445 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
6446 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
6447 (rs6000_override_options): Handle -m(no-)longcall.
6448 (init_cumulative_args, output_mi_thunk): Check for both
6449 longcall and shortcall attributes on the function.
6450 (rs6000_attribute_table): Add "shortcall".
6451 (rs6000_handle_longcall_attribute): Update comment.
6452 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
6453 altivec_expand_ternop_builtin): Add default clauses to switches
6454 to silence warnings.
6456 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
6457 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
6458 (TARGET_OPTIONS): Add longcall and no-longcall.
6460 * config/rs6000/rs6000.md (call_nonlocal_sysv,
6461 call_value_nonlocal_sysv): Split by alternatives. One pair
6462 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
6463 the call cookie. The other pair accepts only LR/CTR and has
6466 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
6467 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
6469 * config/rs6000/rs6000-c.c: New file.
6470 * config/rs6000/t-rs6000-c-rule: New file.
6471 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
6472 Prototype rs6000_pragma_longcall.
6474 * doc/extend.texi: Document shortcall attribute.
6475 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
6477 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6479 * reorg.c (dbr_schedule): Remove unnecessary test.
6481 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6483 * i386.md (testsi to testqi spliters): New.
6485 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
6487 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
6489 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6491 * basic-block.h: New flag EDGE_CAN_FALLTHRU
6492 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
6493 that can be made fallthru.
6495 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
6497 * cfglayout.c (cleanup_unconditional_jumps): New static function.
6498 (cfg_layout_initialize): Use it.
6500 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
6502 * config/avr/avr.c (avr_mcu_types): Update supported devices.
6503 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
6504 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6506 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
6508 * dbxout.c: Fix formatting.
6509 * dependence.c: Likewise.
6511 * diagnostic.c: Likewise.
6512 * doloop.c: Likewise.
6513 * dominance.c: Likewise.
6514 * doschk.c: Likewise.
6515 * dwarf2asm.c: Likewise.
6516 * dwarf2out.c: Likewise.
6517 * dwarfout.c: Likewise.
6519 2002-05-10 Richard Henderson <rth@redhat.com>
6521 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
6522 Convert integers constants as needed. Replace "nwords" field with
6524 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
6525 * function.h: Fix typo in comment.
6526 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
6528 2002-05-10 Roger Sayle <roger@eyesopen.com>
6530 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
6531 into the equivalent (signed char)c > 0.
6533 2002-05-10 Janis Johnson <janis187@us.ibm.com>
6535 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
6536 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
6537 (struct prefetch_info): Fix spelling of member bytes_accessed.
6538 (emit_prefetch_instructions): Make dump messages more regular;
6539 restructure code to add more dump messages; use new macros for
6540 heuristics. (There are no code generation changes in any of this).
6542 2002-05-10 David S. Miller <davem@redhat.com>
6544 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
6545 (struct rtx_def): Update unchanging flag comment.
6546 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
6547 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
6548 to be handled to INSN too.
6549 (dbr_schedule): Likewise.
6550 * resource.c (next_insn_no_annul): Likewise.
6552 * cse.c (rtx_cost): Remove multiplication by power of 2 special
6555 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6557 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
6558 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
6559 (possibly) work around broken /bin/sh.
6561 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6563 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
6564 . as N64/N32 libgcc_s.so subdirs.
6566 2002-05-10 David S. Miller <davem@redhat.com>
6568 * config/sparc/sparc.md: Use define_constants for unspec numbers.
6570 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
6572 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
6574 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
6575 * doc/rtl.texi: Document these macros more accurately.
6576 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
6577 JUMP_INSNs and CALL_INSNs.
6578 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
6579 or INSN_FROM_TARGET_P if the code is appropriate.
6581 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6583 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
6584 before using SYMBOL_REF_FLAG (addr).
6586 * config/avr/avr-protos.h (avr_io_address_p): Declare.
6587 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
6588 Make non-static. Update all callers.
6589 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
6590 New insns to clear/set/test a single bit in I/O address space.
6592 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6594 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
6596 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6598 * Makefile.in: Update.
6599 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
6600 builtin_define_std): New.
6601 (c_common_init): Register CPP builtins callback.
6602 * c-common.h (flag_iso, flag_undef): New.
6603 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
6604 * c-lex.c: Don't include target.h.
6605 (cb_register_builtins): Move to c-common.c.
6606 (init_c_lex): Don't register hook here.
6607 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
6608 (cpp_define, cpp_assert): Remove.
6609 * gcc.c (cc1_options): Pass -undef to front end.
6610 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
6611 (TARGET_INITIALIZER): Update.
6612 * target.h (struct cpp_reader): Don't predeclare.
6613 (struct gcc_target): Remove cpp builtin hook.
6614 * tree.c (default_register_cpp_builtins): Remove.
6618 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6620 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
6622 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6624 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
6625 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
6627 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6629 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
6630 * config/sparc/libgcc-sparc-glibc.ver: New file.
6631 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6632 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
6634 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6637 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6638 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
6639 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
6641 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
6642 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6643 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6644 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6646 2002-05-09 Richard Henderson <rth@redhat.com>
6648 * config/ia64/ia64.md: Use define_constants for unspec numbers.
6649 * config/ia64/ia64.c: Likewise.
6651 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
6653 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
6654 (save_restore_insns): Likewise.
6655 (mips_expand_prologue, mips_expand_epilogue): Update callers.
6656 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
6658 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
6660 * athlon.md, k6.md, pentium.md, ppro.md): New files.
6661 * i386.md: Move scheduling information into new files.
6663 * i386.md (type attribute): Add "rotate" for rotate insns.
6664 (rotate insns): Set type to "rotate".
6665 (various attributes and function units): Treat rotate like shift.
6666 (pent_pair attribute): Only rotates by one bit position are
6668 (sbb insns): Explicitly set pent_pair attribute on a couple
6669 that were missing it.
6671 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6673 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
6674 make sure that buffer starts on odd word address.
6675 (sh_va_arg): Skip odd fp registers when reading a double precision
6678 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6680 * tree.h (preserve_data, object_permanent_p, type_precision):
6683 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6685 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
6686 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
6688 * cpp.texi: Update for removal of obsolete features.
6690 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
6691 Jeffrey A Law (law@redhat.com)
6693 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
6694 the DFA interface for Pentium processors.
6695 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
6696 (attr_pent_pair, ix86_pent_find_pair): Remove.
6697 (ix86_sched_reorder_pentium): Remove.
6698 (ix86_sched_reorder): Remove reordering for Pentium.
6699 * i386.md (Pentium scheduling): Rewrite using DFA description.
6701 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6703 * cfganal.c (can_fallthru): Fix fast path.
6704 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
6705 with edges to the next block.
6707 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6708 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6710 * final.c (end_final): Use C trees to output data structures for profiling.
6712 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
6713 (profile.o): New dependency profile.h
6714 (final.o): New dependency profile.h
6715 * profile.h: New file. New global structure profile_info.
6716 * final.h (count_edges_instrumented_now): Declare.
6717 (current_function_cfg_checksum): Declare.
6718 (function_list): New structure.
6719 (functions_head, functions_tail): New static variables.
6720 (end_final): Emits more data, removed some -ax stuff.
6721 (final): Stores function names and chcksums.
6722 * gcov-io.h (__write_gcov_string): New function.
6723 (__read_gcov_string): New function.
6724 * gcov.c (read_profile): New function.
6725 (create_program_flow_graph): Uses read_profile instead of reading
6727 (read_files): Removed da_file checking, it's done by read_profile now.
6728 * libgcc2.c (bb_function_info): New structure.
6729 (bb): New field in structure, removed some -ax stuff.
6730 (__bb_exit_func): Changed structure of da_file.
6731 * profile.c (count_edges_instrumented_now): New global variable.
6732 (current_function_cfg_checksum): New global variable.
6733 (max_counter_in_program): New global variable.
6734 (get_exec_counts): New function.
6735 (compute_checksum): New function.
6736 (instrument_edges): Sets count_edges_instrumented_now.
6737 (compute_branch_probabilities): Uses get_exec_counts instead of
6739 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
6740 (init_branch_prob): Removed da_file checking, done in get_exec_counts
6742 (end_branch_prob): Removed da_file checking, done in get_exec_counts
6744 * gcov.texi: Updated information about gcov file format.
6746 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
6748 * sbitmap.c: Fix formatting.
6750 * scan-decls.c: Likewise.
6751 * sched-deps.c: Likewise.
6752 * sched-ebb.c: Likewise.
6753 * sched-rgn.c: Likewise.
6754 * sched-vis.c: Likewise.
6755 * sdbout.c: Likewise.
6756 * sibcall.c: Likewise.
6757 * simplify-rtx.c: Likewise.
6759 * ssa-ccp.c: Likewise.
6760 * ssa-dce.c: Likewise.
6762 * stor-layout.c: Likewise.
6763 * stringpool.c: Likewise.
6765 2002-05-09 David S. Miller <davem@redhat.com>
6767 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
6769 2002-05-07 David S. Miller <davem@redhat.com>
6771 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
6772 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
6773 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
6774 library implementation clobbers the output before the inputs
6775 are fully consumed, use stack temporary for the output.
6777 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
6779 * config/netbsd.h (CPP_SPEC): Remove.
6780 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
6781 * config/i386/netbsd.h (CPP_SPEC): Define.
6782 * config/ns32k/netbsd.h (CPP_SPEC): Define.
6783 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
6784 * config/sparc/netbsd.h (CPP_SPEC): Define.
6785 * config/vax/netbsd.h (CPP_SPEC): Define.
6787 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
6789 * read-rtl.c: Fix formatting.
6791 * recog.c: Likewise.
6792 * regclass.c: Likewise.
6793 * regmove.c: Likewise.
6794 * reg-stack.c: Likewise.
6795 * reload1.c: Likewise.
6796 * reload.c: Likewise.
6797 * resource.c: Likewise.
6798 * rtlanal.c: Likewise.
6800 * rtl-error.c: Likewise.
6802 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6804 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6805 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6807 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6809 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6810 use __SSE2__ macro instead.
6811 * config/i386/xmmintrin.h: Likewise.
6813 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6815 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6816 and use it in all invocations of these macros. Clean up comments.
6817 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6818 of the flag access macro whose check failed.
6819 * doc/rtl.texi (Flags): Document additional flag uses.
6821 2002-05-08 Robert Spier <rspier@pobox.com>
6822 Neil Booth <neil@daikokuya.demon.co.uk>
6824 PR preprocessor/6521
6825 * cppfiles.c (handle_missing_header): Don't do anything
6826 different for <> includes.
6828 * cppopts.texi: Update documentation for -MG.
6830 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
6832 * cpplex.c (cpp_interpret_charconst): Truncate as well as
6835 * cpp.texi: Clarify multichar charconst valuation.
6837 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6839 * doc/invoke.texi: Document -mwindiss option.
6841 2002-05-08 Jason Merrill <jason@redhat.com>
6843 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
6845 * dwarf2out.c (gen_type_die): Abort on broken recursion.
6848 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
6851 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
6853 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
6854 little-endian multilibs to override arm/thumb multilibs.
6855 Do not build hardware floating point multilibs, nor apcs-26
6856 multilibs for the Thumb.
6858 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6861 * varasm.c (mark_weak): New function.
6862 (merge_weak): Use it. Do not call declare_weak.
6863 (declare_weak): Use merge_weak.
6865 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6867 * cse.c (dead_libcall_p): Update counts.
6868 (delete_trivially_dead_insns): Update call of dead_libcall_p.
6870 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6872 * cfglayout.c (function_tail_eff_head): Rename to ...
6873 (function_footer): ... this one.
6874 (unlink_insn_chain): New functions.
6875 (label_for_bb): Only call block_label and emit debug message.
6876 (record_effective_endpoints): Actually unlink the headers and footers.
6877 (fixup_reorder_cahin): Re-insert the unlinked sequences.
6878 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
6879 * cfglayout.h (struct reorder_block_def): New fields footer/header;
6880 remove eff_head/eff_end.
6881 * rtl.h (set_first_insn): Declare.
6882 * emit-rtl.c (set_first_insn): New function.
6884 * cfglayout.c (fixup_reorder_chain): Dump duplicated
6885 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6886 cfg_layout_duplicate_bb): New global function.
6887 (duplicate_insn_chain): New static function.
6888 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6889 cfg_layout_duplicate_bb): Declare.
6890 (struct reorder_block_def): Add "original" field.
6891 * emit-rtl.c (emit_copy_of_insn_after): New function.
6892 * rtl.h (emit_copy_of_insn_after): Declare.
6894 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
6895 (fixup_reorder_chain): properly handle edges to exit block.
6897 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6898 Jan Hubicka <jh@suse.cz>
6900 * basic-block.h (note_prediction_to_br_prob): declare.
6901 * c-semantics.c: Inlucde predit.h
6902 (expand_stmt): predict GOTO_STMT as not taken.
6903 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
6904 (cleanup_cfg): Do not free tail_recursion_list.
6905 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
6906 (flow_delete_block): Kill predictions past end of basic block.
6907 * output.h (delete_unreachable_blocks): Declare.
6908 * predict.c (predicted_by_p, process_note_predictions,
6909 process_note_prediction, last_block_p): New function.
6910 (estimate_probability): Bypass loop on PRED_CONTINUE;
6911 do not handle noreturn heuristics; kill PRED_RETURN; add
6913 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
6914 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
6915 * predict.h (IS_TAKEN): New constant.
6916 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
6917 * rtl.c (NOTE_INSN_PREDICTION): New.
6918 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
6920 (insn_note): add NOTE_INSN_PREDICTION.
6921 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
6922 CFG; free tail_recursion_label_list.
6923 * stmt.c: Include predict.h;
6924 (return_prediction): New.
6925 (expand_value_return): Use it.
6926 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
6928 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
6930 * config/mips/mips.md: Name the unspecs with define_constant.
6931 (*HILO_delay): Rename to 'hilo_delay' (no star).
6932 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
6933 (reload_outdi, reload_outsi): Likewise.
6935 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
6937 * toplev.c: Fix formatting.
6939 2002-05-07 Janis Johnson <janis187@us.ibm.com>
6941 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
6942 * configure.in (ac_rtlflag_checking): New.
6943 * doc/install.texi (--enable-checking): Document RTL flag checking.
6945 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6947 * c-common.c (c_common_init): Set options->unsigned_wchar.
6948 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
6949 group target dependencies.
6950 (init_builtins, cpp_handle_option): Update.
6951 * cpplex.c (cpp_interpret_charconst): Update.
6952 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
6953 signed_char to unsigned_char, group target dependencies.
6954 * defaults.h (WCHAR_UNSIGNED): Remove.
6955 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
6957 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
6958 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
6959 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
6960 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
6961 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
6963 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
6965 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6967 * fixinc/inclhack.def (windiss_math1): New fix.
6968 (windiss_math2): Likewise.
6969 (windiss_valist): Likewise.
6970 * fixinc/fixincl.x: Regenerated.
6972 2002-05-07 Andreas Jaeger <aj@suse.de>
6974 * genautomata.c (output_internal_min_issue_delay_func): Add
6975 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
6976 (output_internal_trans_func): Likewise.
6978 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
6980 * pa.c (hppa_profile_hook): Use force_reg to get the address
6981 of the profile hook into an appropriate pseudo register.
6983 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6985 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
6986 (LINK_START_SPEC): Handle it.
6987 (LINK_OS_SPEC): Likewise.
6988 (CPP_SPEC): Likewise.
6989 (STARTFILE_SPEC): Likewise.
6990 (LIB_SPEC): Likewise.
6991 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
6993 (CRTSAVRES_DEFAULT_SPEC): New macro.
6994 (LIB_WINDISS_SPEC): New macro.
6995 (CPP_OS_WINDISS_SPEC): Likewise.
6996 (STARTFILE_WINDISS_SPEC): Likewise.
6997 (ENDFILE_WINDISS_SPEC): Likewise.
6998 (LINK_START_WINDISS_SPEC): Likewise.
6999 (LINK_OS_WINDISS_SPEC): Likewise.
7000 * config/rs6000/windiss.h: New file.
7002 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
7004 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
7006 2002-05-06 David S. Miller <davem@redhat.com>
7008 * config/sparc/sparc.md (shift insns): Do not mask off
7009 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
7012 2002-05-06 Richard Henderson <rth@redhat.com>
7015 * expr.c (highest_pow2_factor_for_type): New.
7016 (expand_assignment): Use it.
7018 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7020 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7022 ("altivec_mfvscr"): Same.
7024 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7026 * rtl.h (struct rtx_def): Update comments.
7027 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
7028 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
7029 RTL_FLAG_CHECK macros with list of expected RTL codes.
7030 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
7031 (rtl_check_failed_flag): New.
7032 * reload1.c (reload): Use REG macro before changing rtx to MEM.
7033 (reload_cse_noop_set_p): Check rtx code before using access macro.
7034 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
7035 before using access macro.
7037 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7039 * doc/rtl.texi (Flags): Update to reflect current usage.
7041 2002-05-06 Roger Sayle <roger@eyesopen.com>
7044 * fold-const.c (sign_bit_p): New function.
7045 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7046 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7047 Reapply fold when converting (A & C) == C into (A & C) != 0.
7048 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7050 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7052 * c-common.c (warn_multichar): New.
7053 (c_common_init): Set CPP's warn_multichar.
7054 * c-common.h (warn_multichar): New.
7055 * c-decl.c (warn_multichar): Remove.
7056 * c-lex.c (lex_charconst): Update.
7057 * c-tree.h (warn_multichar): Remove.
7058 * cppexp.c (eval_token): Sign-extend charconst value.
7059 * cppinit.c (cpp_create_reader): Set warn_multichar.
7060 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7061 each character. Update prototype. Sign-extend the result.
7062 * cpplib.h: Fix conditions.
7063 (struct cpp_options): Add new warning flag.
7064 (cpp_interpret_charconst): Update prototype.
7066 * cpp.texi: Update documentation.
7068 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7070 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7071 Fix typo in usage of allof instead of unit.
7073 2002-05-06 Richard Henderson <rth@redhat.com>
7075 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7076 and any jump or call for IN.
7078 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7080 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7082 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7084 2002-05-06 Roger Sayle <roger@eyesopen.com>
7086 * fold-const.c (lshift-double): Cast the high word to an unsigned
7087 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7088 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7089 avoid compiler warning. (fold): Remove redundant code from
7090 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7092 2002-05-06 Jeff Law <law@redhat.com>
7094 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7095 * pa.c (pa_adjust_cost): Remove all true dependency cost
7096 adjustments. Also remove support for non-DFA scheduling.
7097 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7098 to adjust true dependency costs. Update various comments.
7099 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7100 FP ALU & MPY units into a single unit.
7102 2002-05-06 Catherine Moore <clm@redhat.com>
7104 * config/v850/v850.c (compute_register_save_size): Make sure
7105 to count all of the registers that will be saved.
7107 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7109 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7111 2002-05-06 David S. Miller <davem@redhat.com>
7113 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7114 allow result to overlap input operands in memory.
7116 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7119 * cpp.texi: Update multichar charconst docs.
7121 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7123 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7124 character. Don't ignore excess characters. Treat
7125 multicharacter character constants as signed.
7126 (cpp_parse_escape): Clarify diagnostic.
7128 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7130 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7131 use add instead of shift.
7132 (ashldi3_sp64): Likewise.
7133 (ashlsi3_const1, ashldi3_const1): Remove.
7134 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7135 * config/sparc/sparc.c (const1_operand): New.
7137 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7139 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7141 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7144 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7146 2002-05-05 Richard Henderson <rth@redhat.com>
7148 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7149 memory latency adjustments.
7150 (alpha_variable_issue): Remove.
7151 (alpha_use_dfa_pipeline_interface): New.
7152 (alpha_multipass_dfa_lookahead): New.
7153 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7154 include new dfa scheduling.
7155 (attr type): Add none.
7157 * config/alpha/ev4.md: New.
7158 * config/alpha/ev5.md: New.
7159 * config/alpha/ev6.md: New.
7161 2002-05-05 David S. Miller <davem@redhat.com>
7163 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7165 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7167 * cse.c: Fix formatting.
7168 * emit-rtl.c: Likewise.
7170 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7172 * genautomata.c (initiate_states): Add additional guard to
7173 initialize `units_array'.
7175 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7177 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7178 process_unit_to_form_the_same_automaton_unit_lists,
7179 form_the_same_automaton_unit_lists
7180 check_unit_distributions_to_automata): New prototypes and
7182 (check_automata): Rename it into `check_automata_insn_issues'.
7183 (unit_decl): New fields `the_same_automaton_unit' and
7184 `the_same_automaton_message_reported_p'.
7185 (unit_decl_t): New typedef.
7186 (the_same_automaton_lists): New gloval variable.
7187 (unit_regexp, unit_set_el, units_array, units_cmp,
7188 output_get_cpu_unit_code_func): Use the typedef.
7189 (evaluate_max_reserv_cycles): Increment
7190 `description->max_insn_reserv_cycles'.
7191 (initiate_states): Don't increment `max_cycles_num'.
7192 (transform_insn_regexps): Move code around transformation of
7193 regexps from `generate'.
7194 (generate): Remove call of `transform_insn_regexps'.
7195 (expand_automata): Call `transform_insn_regexps' and
7196 `check_unit_distributions_to_automata'. Check errors before
7199 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
7200 automaton `ultrasparc3_1'.
7202 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
7204 * c-common.c (c_common_init): Set up CPP arithmetic.
7205 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
7206 something reasonable for the host.
7207 (sanity_checks): Add checks.
7208 (cpp_read_main_file): Call sanity_checks() from here...
7209 (cpp_post_options): ... not here.
7210 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
7211 * cpplib.h (struct cpp_options): New member int_precision.
7213 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7215 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
7217 2002-05-04 David S. Miller <davem@redhat.com>
7219 * config/sparc/linux.h, config/sparc/linux64.h
7220 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
7222 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
7224 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
7226 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
7229 2002-05-05 Tim Josling <tej@melbpc.org.au>
7231 * treelang; New directory for new sample language treelang.
7233 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7235 * Makefile.in (c-lex.o): Update.
7236 * c-lex.c: Include target.h.
7237 (cb_register_builtins): New.
7238 (init_c_lex): Set builtins callback.
7239 * c-lex.h (cpp_define, cpp_assert): New prototypes.
7240 * cppinit.c (init_builtins): Use callback, including for
7242 * cpplib.h (struct cpp_callbacks): New member.
7243 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
7244 (TARGET_INITIALIZER): Update.
7245 * target.h (struct gcc_target): New hook.
7246 * tree.c (default_register_cpp_builtins): New.
7247 * tree.h (default_register_cpp_builtins): New.
7249 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
7251 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7253 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
7254 (cpp_post_options): Move sanity checks to...
7255 (sanity_checks): New.
7256 * cpplex.c (maybe_read_ucs): Fix prototype.
7257 (parse_string, cpp_parse_escape): Cast for %c format specifier.
7258 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
7261 2002-05-04 Bernd Schmidt <bernds@redhat.com>
7263 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
7264 builtins. Use V2DI patterns instead of TI for logical operations.
7265 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
7266 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
7267 (ix86_expand_builtins): Change the pattern used for movntdq.
7268 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
7269 sse2_nandv2di3): New patterns.
7270 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
7272 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
7273 (cvtdq2pd): Correct mode on operand 1.
7274 (sse2_umulsidi3): Describe without unspec.
7275 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
7277 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
7278 (ashlv2di3): Likewise, from sse2_ashlv2di3.
7279 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
7280 ashlv4si3, ashlv2di3): Use SImode for shift count.
7281 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
7282 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
7284 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
7286 (__m128i, __m128d): New macros.
7287 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
7288 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
7289 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
7290 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
7291 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
7292 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
7293 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
7294 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
7295 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
7296 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
7297 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
7298 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
7299 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
7300 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
7301 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
7302 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
7303 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
7304 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
7305 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
7306 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
7307 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
7308 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
7309 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
7310 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
7311 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
7312 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
7313 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
7314 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
7315 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
7316 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
7317 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
7318 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
7319 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
7320 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
7321 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
7322 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
7323 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
7325 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
7326 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
7328 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
7330 * dwarf2out.c: Fix formatting.
7331 * varasm.c: Likewise.
7333 2002-05-04 David Edelsohn <edelsohn@gnu.org>
7336 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
7337 clobber and use result as temporary value.
7339 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7341 * expr.c (force_operand): Use expand_simple_* to handle more
7344 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7346 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7348 (lex_charconst): Update for change in prototype of
7349 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7351 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7352 * cppinit.c (cpp_create_reader): Initialize them for no
7353 change in semantics.
7354 (cpp_post_options): Add sanity checks.
7355 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7356 and truncation issues. Calculate in type cppchar_t.
7357 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7358 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7359 run-time dependent precision correctly. Return whether the
7360 result is signed or not.
7361 * cpplib.c (dequote_string): Use cppchar_t; update.
7362 * cpplib.h (cppchar_signed_t): New.
7363 struct cpp_options): New precision members.
7364 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7365 * cppexp.c (eval_token): Update.
7367 2002-05-03 David S. Miller <davem@redhat.com>
7369 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7370 * config/sparc/sparc.c (sparc_rtx_costs): New function
7371 implementing RTX_COSTS and CONST_COSTS.
7372 * config/sparc/sparc.h (CONST_COSTS): Delete.
7373 (RTX_COSTS_CASES): Define.
7374 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7377 * config/sparc/sparc.md (DFA schedulers): Split out...
7378 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7379 config/sparc/sparclet.md, config/sparc/supersparc.md,
7380 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7382 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7383 checks on it, always defined for Sparc.
7385 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7386 Tweak, and add more detailed comments.
7388 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7390 * Re-apply patch accidentally reverted with
7391 DFA scheduler merge: remove all rules and variables to slurp
7392 source files out of libiberty and rebuild them with HOST_CC.
7393 ($(HOST_PREFIX_1)varray.o): New rule.
7394 (genattrtab rule): Word wrap.
7396 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7398 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7399 (CPP_SUBTARGET_SPEC): Define.
7400 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7401 cpp_subtarget specs.
7402 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7404 2002-05-03 David S. Miller <davem@redhat.com>
7406 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7407 * target.h (struct gcc_target): Delete cycle_display member.
7409 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7410 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7411 (ia64_sched_reorder2): Mention need for cycle display handling
7412 once such notes exist.
7414 2002-05-03 Richard Henderson <rth@redhat.com>
7416 * real.c (etoasc): Strip most trailing zeros for clarity.
7417 * sched-vis.c: Include real.h.
7418 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7419 * Makefile.in (sched-vis.o): Add real.h.
7421 2002-05-03 David S. Miller <davem@redhat.com>
7423 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
7426 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
7428 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
7429 when we get an out of range literal.
7430 (altivec_expand_ternop_builtin): Same.
7431 (altivec_expand_unop_builtin): Same.
7432 (altivec_expand_builtin): Same, for dss.
7433 (altivec_expand_builtin): Use trees instead of rtl when
7434 determining literal argument validity.
7436 2002-05-03 David S. Miller <davem@redhat.com>
7438 Delete cycle display scheduling hook.
7439 * config/ia64/ia64.c (ia64_cycle_display,
7440 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
7441 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
7442 and use emit_insn_before instead of ia64_emit_insn_before.
7443 * config/ia64/ia64.md (unspec usage): Delete cycle display.
7444 (cycle_display): Delete insn pattern.
7445 * config/sparc/sparc.md (unspec usage): Delete cycle display.
7446 (cycle_display): Delete insn pattern.
7447 * config/sparc/sparc.c (sparc_cycle_display,
7448 TARGET_SCHED_CYCLE_DISPLAY): Delete.
7449 * doc/md.texi (cycle_display): Don't mention.
7450 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
7452 2002-05-03 Richard Henderson <rth@redhat.com>
7454 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
7455 * recog.h: Declare them.
7457 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
7458 * config/sparc/sparc.md: Use store_data_bypass_p instead.
7459 * config/sparc/sparc-protos.h: Update.
7461 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7463 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
7464 -D__arch64__. Add -D_LP64.
7465 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
7467 (CPP_ARCH64_SPEC): Likewise.
7468 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
7469 (NO_BUILTIN_SIZE_TYPE): Undef.
7471 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
7473 * genautomata.c (min_issue_delay_pass_states): Change return type
7475 (min_issue_delay_pass_states): Change the algorithm.
7476 (min_issue_delay): Set up min_insn_issue_delay for the state.
7477 (output_min_issue_delay_table): Interchange the nested loops and
7478 and initiate min_insn_issue_delay for states.
7480 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
7482 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
7485 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7487 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
7490 2002-05-03 Richard Henderson <rth@redhat.com>
7493 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7494 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7495 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
7496 code before JUMP, not EARLIEST.
7498 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
7500 * c-format.c (check_format_info_main): Don't check for presence of
7501 parameter for * width until after operand number has been read,
7502 and only check for it if format parameters are available.
7505 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7507 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
7508 (LINK_SPEC): Undef before defining.
7510 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7512 PR preprocessor/6489
7513 * tradcpp.c (fixup_newlines): New.
7514 (main, finclude): Use it.
7516 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
7518 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
7519 * config/mips/mips.c (mips_unique_section): Strip encoding from
7522 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7524 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
7527 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7529 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
7530 (Specific): Removed buildstats references.
7531 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
7532 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
7533 Accomodate Solaris versions beyond 8.
7534 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
7535 (Specific, *-*-solaris2.8): Removed, obsolete.
7537 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7540 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
7541 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
7542 fill leaf_reg_remap with identity.
7543 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
7545 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7547 * config/h8300/crti.asm: Remove trailing spaces.
7548 * config/h8300/h8300.c: Likewise.
7549 * config/h8300/lib1funcs.asm: Likewise.
7551 2002-05-02 Jason Merrill <jason@redhat.com>
7553 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
7554 * c-decl.c (c_init_decl_processing): Use it.
7555 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
7556 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
7557 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
7559 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7561 * regrename.c: Fix formatting.
7564 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7566 * i386.md (attribute memory): Handle compares properly.
7568 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7570 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
7573 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
7575 * function.c: Fix formatting.
7577 2002-05-02 Jan Hubicka <jh@suse.cz>
7579 * haifa-sched.c (schedule_insn): Print table of instructions and
7581 (sched_block): Do not print ready list at verbosity level 1.
7582 * sched-vis.c (print_insn): Make global.
7583 * sched-ebb.c (ebb_print_insn): Rename from...
7584 (print_insn): ... this one.
7585 * sched-int.h (print_insn): Declare
7587 2002-05-02 Richard Henderson <rth@redhat.com>
7589 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
7590 emitted by cycle_display.
7592 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
7594 * doc/install.texi (*-*-freebsd*): Update to latest status.
7596 2002-05-02 Jakub Jelinek <jakub@redhat.com>
7599 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
7600 * config/float-sparc.h: Assume 128-bit long double if
7601 __LONG_DOUBLE_128__ is defined.
7603 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
7605 * genattrtab.c (write_function_unit_info): Add a dummy element
7606 when num_units == 0.
7608 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7610 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
7611 TYPE_MODE (double_type_node) instead of DFmode.
7613 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
7615 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
7617 * toplev.c (rest_of_compilation): Revert Richard's patch.
7619 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7621 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
7623 2002-05-02 Catherine Moore <clm@redhat.com>
7625 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
7627 2002-05-02 Kazu Hirata <kazu@hxi.com>
7629 * combine.c: Fix comment typos.
7631 * genautomata.c: Likewise.
7635 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
7637 * doc/install.texi: State GNAT version requirements.
7639 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
7641 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
7642 of the frame pointer or arg pointer register which strict register
7643 checking is not enabled.
7645 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
7647 * gcc.dg/altivec-8.c: New.
7649 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
7650 PRE_INC and PRE_DEC for altivec modes.
7652 2002-05-01 Bruce Korb <bkorb@gnu.org>
7654 * fixinc/check.tpl(set-writable): make sure the function exists first
7655 * fixinc/inclhack.def(alpha_assert): fix test_text
7656 * fixinc/tests/base/assert.h: add in missing result
7658 2002-05-01 Jeff Law <law@redhat.com>
7660 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
7663 2002-05-01 Joel Brobecker <brobecker@gnat.com>
7665 * dbxout.c (dbxout_type): Emit size information for range types,
7666 as well, but only when using GDB extensions.
7668 2002-05-01 Richard Henderson <rth@redhat.com>
7670 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
7671 target-independent gnu binutils date test.
7673 2002-05-01 Richard Henderson <rth@redhat.com>
7675 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
7676 info before expunging the block.
7678 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7680 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
7681 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
7682 -M -or -MM is in effect.
7684 2002-05-01 Zack Weinberg <zack@codesourcery.com>
7686 * config.gcc: Correct test of --enable-obsolete. Obsolete all
7687 A29k configurations.
7688 * doc/install.texi: Update to match.
7690 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7693 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
7694 for duplicates. Always loop over whole list.
7696 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7698 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
7700 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7702 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
7705 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7707 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
7709 2002-05-01 David Edelsohn <edelsohn@gnu.org>
7711 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
7712 (nabs_nopower): Same.
7713 (floatdisf2): New pattern.
7714 (absdi2): Convert to define_insn_and_split.
7719 (fix_trunctfdi2): Same.
7720 (fix_trunctfsi2): Same.
7722 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
7724 * doc/install.texi: Update Texinfo version requirement
7727 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7729 PR target/6512, PR target/5628
7730 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
7731 when memory is not aligned.
7732 (movdf_insn_v9only_vis): Likewise.
7733 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
7734 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
7735 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
7737 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
7739 * gcc.dg/altivec-7.c: New.
7741 * config/rs6000/altivec.h: Cleanup.
7743 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
7745 * doc/invoke.texi (Option Summary): Add -mvrsave=.
7746 (RS/6000 and PowerPC Options): Document -mvrsave=.
7748 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
7749 (rs6000_altivec_vrsave_string): Same.
7750 (rs6000_override_options): Call rs6000_parse_vrsave_option.
7751 (rs6000_parse_vrsave_option): New.
7752 (rs6000_stack_info): Only generate vrsave instructions when
7753 TARGET_ALTIVEC_VRSAVE.
7755 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
7756 (rs6000_altivec_vrsave_string): Define extern.
7757 (rs6000_altivec_vrsave): Same.
7758 (TARGET_ALTIVEC_VRSAVE): New.
7760 2002-04-30 Richard Henderson <rth@redhat.com>
7763 * toplev.c (rest_of_compilation): Don't run cross-jump before
7766 2002-04-30 Tom Rix <trix@redhat.com>
7768 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
7769 check which_alternative.
7771 2002-04-30 Kazu Hirata <kazu@hxi.com>
7773 * cpplex.c: Fix comment formatting.
7774 * function.c: Likewise.
7775 * integrate.c: Likewise.
7776 * regrename.c: Likewise.
7777 * sibcall.c: Likewise.
7778 * simplify-rtx.c: Likewise.
7779 * tree-inline.c: Likewise.
7781 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7783 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
7784 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
7785 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
7786 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
7787 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
7788 * pa/x-ada: New file. Define ADA_CFLAGS.
7790 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
7792 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
7793 from MMIX_LAST_REGISTER_FILE_REGNUM.
7794 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
7795 (struct machine_function): New member highest_saved_stack_register
7796 previously static variable in mmix.c.
7797 (MACHINE_DEPENDENT_REORG): Define.
7798 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
7799 (MMIX_OUTPUT_REGNO): New.
7800 (mmix_target_asm_function_prologue): Move calculation of last used
7801 saved-stack-register into...
7802 (mmix_machine_dependent_reorg): New function. Update to also handle
7804 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7805 register names, simplify somewhat by new variable regno.
7806 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7808 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7809 emitting register names.
7810 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7811 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7813 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7816 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7818 2002-04-30 Richard Henderson <rth@redhat.com>
7820 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7821 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
7822 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
7823 emit_tfmode_cvt): New.
7824 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
7825 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
7826 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
7827 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
7828 * config/sparc/sparc-protos.h: Update.
7830 2002-04-30 Janis Johnson <janis187@us.ibm.com>
7832 * install.texi (Final install): Add to the list of info to include
7833 in a report of a successful bootstrap, and add link to 3.1 list.
7835 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7837 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
7838 (mode): Add vector modes
7839 (i387): Kill attribute.
7840 (unit): New attribute.
7841 (length_immediate): Grok new types.
7842 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
7843 (modrm): Use "unit".
7844 (memory): Handle MMX/SSE properly.
7845 (scheduling descriptions): Kill uses of fop1.
7846 (sse, mmx, fp patterns): Set type and mode properly.
7848 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
7850 * pa.c (override_options): Default to PA8000 scheduling.
7851 * doc/invoke.texi (HP-PA options): Mention newly added 7300
7852 scheduling parameter.
7854 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
7855 handling of double precision multiplies.
7857 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
7858 fpdiv and fpsqrt instructions.
7859 (7200 & 7300 scheduling): Fix typo in handling of
7860 store-load and store-store penalties.
7862 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7864 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
7865 mips. Add two missing commas.
7867 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
7869 * doc/contrib.texi (Contributors): Update Paolo Carlini's
7870 and Benjamin Kosnik's entries.
7872 2002-04-29 David S. Miller <davem@redhat.com>
7874 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
7875 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
7876 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
7877 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7879 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7881 * combine.c (find_split_point): Use gen_int_mode.
7883 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
7885 Merging code from dfa-branch:
7887 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
7889 * genautomata.c (output_reserv_sets): Fix typo.
7891 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
7893 * genautomata.c (output_reserv_sets): Remove
7894 next_cycle_output_flag.
7896 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
7898 * sched-rgn.c (init_ready_list): Make the DFA code handle
7899 USE/CLOBBER insns in the same way as the traditional
7901 (new_ready): Similarly..
7903 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
7905 * haifa-sched.c (schedule_block): Change the DFA state only after
7908 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
7910 * pa.c (hppa_use_dfa_pipeline_interface): New function.
7911 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
7912 (override_options): Add PA7300 scheduling support.
7913 (pa_adjust_cost): Update various comments. Properly
7914 handle anti and output dependencies when using the
7916 (pa_issue_rate): Add PA7300 scheduling support.
7917 (pa_can_combine_p): Call extract_insn before calling
7918 constrain_operands (taken from mainline tree).
7919 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
7920 * pa.md (cpu attr): Add 7300. Rewrite pipeline
7921 descriptions using DFA descriptions. Add PA7300
7924 2002-03-30 David S. Miller <davem@redhat.com>
7926 Add UltraSPARC-III DFA scheduling support.
7927 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
7928 Update FP conditional move on register insn patterns to use it, as
7930 (define_attr cpu): Add ultrasparc3.
7931 (define_attr us3load_type): New, update integer load patterns to
7932 set it, as appropriate.
7933 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
7934 (rest): Add UltraSPARC3 scheduling description.
7935 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
7936 (PROCESSOR_ULTRASPARC3): New.
7937 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
7938 ({ASM,CPP}_CPU_SPEC): Likewise.
7939 (REGISTER_MOVE_COST): Likewise.
7940 (RTX_COSTS): Likewise.
7941 * config/sparc/sparc.c (sparc_override_options,
7942 sparc_initialize_trampoline, sparc64_initialize_trampoline,
7943 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7944 sparc_issue_rate): Likewise.
7945 * config/sparc/sol2.h: Likewise.
7946 * config/sparc/sol2-sld-64.h: Likewise.
7947 * config/sparc/linux64.h: Likewise.
7949 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
7951 * doc/md.texi: Add comments about usage the latency time for the
7952 different dependencies and about case when two or more conditions
7953 in different define_insn_reservations returns TRUE for an insn.
7955 * doc/md.texi: Add reference for automaton based pipeline
7958 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
7960 * doc/passes.texi: Add missed information about genattrtab.
7962 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
7964 * genautomata.c (output_automata_list_transition_code): Check
7965 automata_list on NULL.
7967 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
7969 * genautomata.c (output_insn_code_cases,
7970 output_automata_list_min_issue_delay_code,
7971 output_automata_list_transition_code,
7972 output_automata_list_state_alts_code): Comment the functions.
7974 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
7976 * genautomata.c (automata_list_el_t): New typedef.
7977 (get_free_automata_list_el,free_automata_list_el,
7978 free_automata_list, automata_list_hash, automata_list_eq_p,
7979 initiate_automata_lists, automata_list_start, automata_list_add,
7980 automata_list_finish, finish_automata_lists,
7981 output_insn_code_cases, output_automata_list_min_issue_delay_code,
7982 output_automata_list_transition_code,
7983 output_automata_list_state_alts_code, add_automaton_state,
7984 form_important_insn_automata_lists): New functions and prototypes.
7985 (insn_reserv_decl): Add members important_automata_list and
7987 (ainsn): Add members important_p.
7988 (automata_list_el): New structure.
7989 (first_free_automata_list_el, current_automata_list,
7990 automata_list_table): New global variables.
7991 (create_ainsns): Initiate member important_p.
7992 (output_internal_min_issue_delay_func): Generate the switch and
7993 call output_insn_code_cases.
7994 (output_internal_trans_func, output_internal_state_alts_func):
7996 (generate): Call initiate_automata_lists.
7997 (automaton_states): New global variable.
7998 (expand_automata): Call form_important_insn_automata_lists.
7999 (write_automata): Call finish_automata_lists.
8001 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
8003 * genautomata.c (add_excls, add_presence_absence): Check that
8004 cpu units in the sets belong the same automaton.
8006 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
8007 about that cpu units in the sets belong the same automaton.
8009 * doc/md.texi: Ditto.
8011 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
8012 Nitin Gupta <niting@noida.hcltech.com>
8014 * config/sh/sh.c (sh_use_dfa_interface): New function.
8016 (sh_issue_rate): New Function.
8017 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8018 TARGET_SCHED_ISSUE_RATE: define.
8020 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8022 (define_attr insn_class): New attribute used for DFA
8024 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8025 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8026 cmpeqdi_t): Likewise.
8028 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
8029 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
8031 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
8033 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8035 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
8038 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8040 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
8041 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
8043 (output_dfa_start_func): Initiate new variable insn_codes_length,
8044 (write_automata): Output definition of the new variable.
8046 2001-10-02 David S. Miller <davem@redhat.com>
8048 * haifa-sched.c (advance_one_cycle): New function.
8049 (schedule_block): Use it.
8050 (queue_to_ready): Use it, and also make sure to advance the DFA
8051 state on all stall cycles, not just those where insn_queue links
8054 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8056 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8057 non-zero if the highest-priority instruction could be scheduled.
8058 (choose_ready): Remove last argument from max_issue call.
8060 2001-09-28 David S. Miller <davem@redhat.com>
8062 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8063 ultrasparc and 3 for other multi-issue sparcs.
8065 2001-09-27 David S. Miller <davem@redhat.com>
8067 * config/sparc/sparc.md (cycle_display): New pattern.
8068 * config/sparc/sparc.c (sparc_cycle_display): New.
8069 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8071 2001-09-25 David S. Miller <davem@redhat.com>
8073 Convert all of Sparc scheduling to DFA
8074 * config/sparc/sparc.md: Kill all define_function_unit
8075 directives and replace with DFA equivalent.
8076 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8077 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8078 ultra_fpmode_conflict_exists, ultra_find_type,
8079 ultra_build_types_avail, ultra_flush_pipeline,
8080 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8081 ultrasparc_variable_issue, ultrasparc_sched_init,
8082 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8083 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8084 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8085 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8086 ultrasparc_store_bypass_p): New.
8087 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8090 2001-09-24 David S. Miller <davem@redhat.com>
8092 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8093 ready->vec[foo] not ready[foo].
8095 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8097 * doc/md.texi: Correct examples for define_insn_reservations
8100 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8102 * genautomata.c (create_automata): Print message about creation of
8104 (generate): Remove printing meease about creation of
8107 2001-09-05 David S. Miller <davem@redhat.com>
8109 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8110 * config/sparc/linux64.h: Likewise.
8112 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8114 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8115 schedule_block, sched_init, sched_finish): Add missed calls of
8116 use_dfa_pipeline_interface.
8118 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8121 * sched-vis.c (get_visual_tbl_length): Ditto.
8123 2001-08-27 Richard Henderson <rth@redhat.com>
8125 * genattr.c (main): Emit state_t even when not doing scheduling.
8127 2001-08-27 Richard Henderson <rth@redhat.com>
8129 * genautomata.c (expand_automata): Always create a description.
8131 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8133 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8134 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8135 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8138 * genattr.c (main): New variable num_insn_reservations. Increase
8139 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8140 pipeline hazard recognizer interface.
8142 * genattrtab.h: New file.
8144 * genattrtab.c: Include genattrtab.h.
8145 (attr_printf, check_attr_test, make_internal_attr,
8146 make_numeric_value): Move protypes into genattrtab.h. Define them
8148 (num_dfa_decls): New global variable.
8149 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8150 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8151 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8152 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8154 * genautomata.c: New file.
8156 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8158 * sched-int.h: (curr_state): Add the external definition for
8159 automaton pipeline interface.
8160 (haifa_insn_data): Add comments for members blockage and units.
8162 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8163 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8164 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8165 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8166 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8167 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8168 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8170 (TARGET_SCHED): Use the new macros.
8172 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8173 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8174 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8175 dfa_bubble): New members in gcc_target.sched.
8177 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8178 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8179 (insn_queue): Redefine it as pointer to array.
8180 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8182 (max_insn_queue_index_macro_value): New variable.
8183 (curr_state, dfa_state_size, ready_try): New varaibles for
8184 automaton interface.
8185 (ready_element, ready_remove, max_issue): New function prototypes
8186 for automaton interface.
8187 (choose_ready): New function prototype.
8188 (insn_unit, blockage_range): Add comments.
8189 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8190 FUNCTION_UNITS_SIZE == 0.
8191 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8192 actual_hazard, potential_hazard): Add comments.
8193 (insn_cost): Use cost -1 as undefined value. Remove
8194 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8196 (ready_element, ready_remove): New functions for automaton
8198 (schedule_insn): Add new code for automaton pipeline interface.
8199 (queue_to_ready): Add new code for automaton pipeline interface.
8200 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8201 (debug_ready_list): Print newline when the queue is empty.
8202 (max_issue): New function for automaton pipeline interface.
8203 (choose_ready): New function.
8204 (schedule_block): Add new code for automaton pipeline interface.
8205 Print ready list before scheduling each insn.
8206 (sched_init): Add new code for automaton pipeline interface.
8207 Initiate insn cost by -1.
8208 (sched_finish): Free the current automaton state and finalize
8209 automaton pipeline interface.
8211 * sched-rgn.c: Include target.h.
8212 (init_ready_list, new_ready, debug_dependencies): Add new code for
8213 automaton pipeline interface.
8215 * sched-vis.c: Include target.h.
8216 (get_visual_tbl_length): Add code for automaton interface.
8217 (target_units, print_block_visualization): Add comments.
8219 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8220 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8221 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8222 (getruntime.o, genautomata.o): New entries.
8223 (genattrtab.o): Add new dependency file genattrtab.h.
8224 (genattrtab): Add new dependencies. Link it with `libm.a'.
8225 (getruntime.o, hashtab.o): New entries for canadian cross.
8227 * doc/md.texi: Description of automaton based model.
8229 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8231 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8232 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8233 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8234 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8235 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8236 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8237 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8239 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8240 MAX_DFA_ISSUE_RATE): New macro descriptions.
8242 * doc/contrib.texi: Add dfa based scheduler contribution.
8244 * doc/gcc.texi: Add more information about genattrtab.
8246 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8248 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
8249 adjust_address_nv call.
8251 2002-04-29 Janis Johnson <janis187@us.ibm.com>
8253 * doc/install.texi (Testing): Provide additional information, and
8254 a stronger encouragement, for running the testsuites.
8256 2002-04-29 DJ Delorie <dj@redhat.com>
8258 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
8259 given in upper case.
8261 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8263 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
8264 Solaris 2 <widec.h> if missing.
8265 * fixinc/fixincl.x: Regenerate.
8266 * fixinc/tests/base/widec.h: New file.
8268 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
8270 * toplev.c (f_options): Add "profile" switch so that
8271 -fno-profile can be used to disable -p.
8273 2002-04-29 Bernd Schmidt <bernds@redhat.com>
8275 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
8277 * tree.c (build_common_tree_nodes_2): Likewise.
8278 * tree.h (enum tree_index): Likewise.
8279 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
8281 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
8283 (init_mmx_sse_builtins): Initialize SSE2 builtins.
8284 (ix86_expand_builtin): Add support for SSE2 builtins.
8285 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
8286 (VALID_SSE_REG_MODE): Use it.
8287 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
8288 (enum ix86_builtins): Add SSE2 builtins.
8289 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
8290 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
8291 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
8292 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
8293 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
8294 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
8295 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
8296 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
8297 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
8298 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
8299 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
8300 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
8301 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
8302 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8303 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
8304 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
8305 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
8306 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
8307 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
8308 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
8309 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
8310 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
8311 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
8312 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
8313 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
8314 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
8315 lfence_insn): New patterns.
8316 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
8317 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
8319 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
8321 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
8323 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8325 * doc/contrib.texi (Contributors): Add Paolo Carlini and
8327 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
8328 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
8329 and CPU instead of cpu.
8331 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8333 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
8335 (lang_independent_options): Add -fif-conversion, -fif-conversion2
8336 (rest_of_compilation): Do if conversion only when asked for.
8337 (parse_options_and_default_flags): Set new variables to 1 for -O1
8338 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
8340 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8342 * i386.c (dbx64_register_map): Fix typo.
8344 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8346 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8347 real_one_half, real_bb_freq_max): New static variables.
8348 (debug_profile_bbauxs): Kill.
8349 (process_note_predictions): Kill unused variable.
8350 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8352 (propagate_freq): Use REAL_ARITHMETICS.
8353 (estimate_bb_frequencies): Likevise; init new static variables.
8354 * Makefile.in (predict.o): Add dependency on real.h
8356 2002-04-28 David S. Miller <davem@redhat.com>
8359 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8360 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8361 several {reads,writes} instead.
8362 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8365 2002-04-27 David S. Miller <davem@redhat.com>
8368 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8371 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8372 including signal.h and sys/ucontext.h, not needed.
8374 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8376 * varasm.c (output_constant_def): Correct test for not calling
8377 ENCODE_SECTION_INFO for INTEGER_CST.
8379 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8381 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8382 keep most cases as function eval_token.
8383 (eval_token): New function.
8384 (_cpp_parse_expr): Read token here for improved diagnostics.
8385 Don't use op_as_text. Detect bad ':' here.
8386 (reduce): Don't detect bad ':' here.
8387 (op_as_text): Remove.
8388 * cpphash.h (_cpp_test_assertion): Change prototype.
8389 * cpplib.c (_cpp_test_assertion): Change prototype.
8391 2002-04-28 Richard Henderson <rth@redhat.com>
8394 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8395 (ggc_mark_rtx_children): New.
8397 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8400 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8401 after call peepholes for UltraSPARC.
8402 (call + jump 64-bit peepholes): Remove.
8404 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8407 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8408 result as temporary value.
8410 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8413 * toplev.c (rest_of_compilation): Only run regrename and copy
8414 propagation if optimizing.
8416 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8418 PR optimization/6475
8419 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8420 register of REGNO_DECL (i).
8421 * Makefile.in (reload1.o): Add $(TREE_H).
8423 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
8425 * cppexp.c (lex): Update to use state.skip_eval.
8426 (struct op): Remove prio and flags members.
8427 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
8428 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
8429 (LEFT_ASSOC): New macro.
8430 (optab): New table of operator priorities and flags.
8432 (_cpp_parse_expr): Clean up logic. Return bool. Use a
8433 malloc-ed parser stack.
8434 (reduce): New; reduce the operator stack.
8435 (_cpp_expand_op_stack): Expand the operator stack as necessary.
8436 * cpphash.h (struct op): Predeclare.
8437 (struct cpp_reader): New members op_stack, op_limit.
8438 (struct lexer_state): New member skip_eval.
8439 (_cpp_parse_expr): Update.
8440 (_cpp_expand_op_stack): New.
8441 * cpplib.c (do_if): Update.
8442 * cppinit.c (cpp_create_reader): Create op stack.
8443 (cpp_destroy): And destroy it.
8444 * cpplib.h (CPP_LAST_CPP_OP): Correct.
8445 (TTYPE_TABLE): Correct.
8447 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8450 * c-decl.c (duplicate_decls): Call merge_weak.
8451 * c-pragma.c (apply_pragma_weak): Warn about misuse.
8452 * output.h (merge_weak): Prototype merge_weak.
8453 * varasm.c (merge_weak): New function.
8454 (declare_weak): Make sure we don't give an error on VAR_DECLs.
8455 Mark RTL with SYMBOL_REF_WEAK.
8457 2002-04-27 Kurt Garloff <garloff@suse.de>
8459 * tree-inline.c (inlinable_function_p): Improve heuristics
8460 by using a smoother function to cut down allowable inlinable size.
8461 * param.def: Add parameters max-inline-insns-single,
8462 max-inline-slope, min-inline-insns that determine the exact
8463 shape of the above function.
8464 * param.h: Likewise.
8466 2002-04-26 Richard Henderson <rth@redhat.com>
8468 * c-parse.in (malloced_yyss, malloced_yyvs): New.
8469 (yyoverflow): Re-add. Set them.
8470 (free_parser_stacks): New.
8471 * c-common.h: Declare it.
8472 * c-lex.c (c_common_parse_file): Call it.
8474 2002-04-26 Richard Henderson <rth@redhat.com>
8476 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
8477 for fallthru search.
8479 2002-04-26 Eric Christopher <echristo@redhat.com>
8481 PR optimization/3700
8482 * config/mips/mips.c (mips_issue_rate): Define. New function.
8483 (TARGET_SCHED_ISSUE_RATE): Use.
8485 2002-04-25 David S. Miller <davem@redhat.com>
8488 * reorg.c (optimize_skip): Do not allow exception causing
8489 instructions to be considered for delay slots.
8490 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
8491 (relax_delay_slots): Do not try to consider exception causing
8492 instructions as redundant.
8494 2002-04-26 Richard Henderson <rth@redhat.com>
8497 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
8499 2002-04-26 Mark Mitchell <mark@codesourcery.com>
8502 * config/i386/i386.md (untyped_call): Return the value in a float
8503 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
8506 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
8508 * tree.c (tree_int_cst_lt): Compare constants whose types differ
8509 in unsigned-ness correctly.
8511 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8513 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
8514 portable runtime model.
8516 2002-04-26 Richard Henderson <rth@redhat.com>
8518 * c-parse.in (yyoverflow): Revert.
8520 2002-04-26 David Edelsohn <edelsohn@gnu.org>
8521 Richard Henderson <rth@redhat.com>
8523 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
8524 result as temporary value.
8526 2002-04-26 Richard Henderson <rth@redhat.com>
8529 * c-common.c (fix_string_type): Split out of ...
8530 (combine_strings): ... here. Take a varray, not a tree list.
8531 (c_expand_builtin_printf): Use fix_string_type.
8532 * c-common.h: Update decls.
8533 * c-parse.in (string): Remove. Update all uses to use STRING
8534 instead, and not call combine_strings.
8537 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
8538 (build_asm_stmt): Likewise.
8539 * objc/objc-act.c (my_build_string): Use fix_string_type.
8540 (build_objc_string_object): Build varray for combine_strings.
8542 2002-04-26 Bo Thorsen <bo@suse.co.uk>
8544 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
8547 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
8549 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
8550 (HAVE_NO_R_OPERAND): Remove.
8551 (HAVE_VALUE): Remove.
8552 (op_to_prio): Update.
8553 (UNARY): Don't alter flags.
8554 (_cpp_parse_expr): want_value used to indicate whether
8555 a number or unary operator is expected next. Distinguish
8556 unary and binary +/-.
8557 (op_as_text): Update for unary operators.
8559 2002-04-25 Richard Henderson <rth@redhat.com>
8562 * c-parse.in (yyoverflow): New.
8564 2002-04-25 Richard Henderson <rth@redhat.com>
8567 * c-common.c (shorten_compare): Simplfy conditions leading to
8568 the generation of a warning.
8570 2002-04-25 Richard Henderson <rth@redhat.com>
8573 * expmed.c (extract_bit_field): Fall through to generic code rather
8574 than aborting on subreg special case.
8576 2002-04-25 David S. Miller <davem@redhat.com>
8578 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
8579 for DECL being NULL.
8581 2002-04-25 Steve Christiansen <smc@us.ibm.com>
8583 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
8585 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
8587 * c-decl.c (grokdeclarator): Remove outdated ??? note
8588 on invalid declaration of flexible array members.
8590 2002-04-25 Richard Henderson <rth@redhat.com>
8592 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
8594 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
8596 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
8597 needed by the compiler, even if they are used as global regs.
8599 2002-04-25 Matt Hiller <hiller@redhat.com>
8601 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
8603 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
8604 of the corresponding functions.
8605 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
8608 2002-04-25 Matt Hiller <hiller@redhat.com>
8610 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
8612 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
8613 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
8614 registers, adjust comment accordingly.
8615 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8616 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
8617 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
8618 for coprocessor registers.
8619 (ADDITIONAL_REGISTER_NAMES): Include
8620 ALL_COP_ADDITIONAL_REGISTER_NAMES.
8622 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
8623 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
8624 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
8625 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
8626 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
8628 (mips_char_to_class): Adjust comment to include coprocessor
8631 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
8633 (mips_reg_names, mips_regno_to_class): Include coprocessor
8635 (mips_sw_reg_names): Ditto, make non-static.
8636 (mips_move_1word): Handle moves to and from coprocessor registers.
8637 (mips_move_2words): Handle moves to and from coprocessor
8639 (mips_class_max_nregs, mips_register_move_cost): Handle
8640 coprocessor register classes.
8641 (override_options): Initialize mips_char_to_class and
8642 mips_hard_regno_mode_ok properly for coprocessor registers.
8644 * config/mips/mips.md (movdi_internal, movdi_internal2,
8645 movsi_internal1, movsi_internal2): Add constraint-sets for
8646 coprocessor registers.
8647 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
8648 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
8650 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
8651 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
8653 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
8654 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
8656 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
8657 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
8660 * doc/tm.texi: Document feature.
8662 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8664 * integrate.c (function_attribute_inlinable_p): Simplify.
8665 Check the table pointer is not NULL.
8667 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
8669 * doc/c-tree.texi: Fix typo in introduction.
8671 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8673 * c-common.h (c_common_parse_file): Update.
8674 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8675 * c-lex.c (YYDEBUG): Get from c-lex.h.
8676 (c_common_parse_file): Update.
8677 * c-lex.h (YYDEBUG, yydebug): New.
8678 * c-parse.in (YYDEBUG): Get from c-lex.h.
8679 (c_set_yydebug): Remove.
8680 * c-tree.h (c_set_yydebug): Remove.
8681 * langhooks-def.h (lhd_do_nothing_i): New.
8682 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
8683 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
8684 * langhooks.c (lhd_do_nothing_i): New.
8685 (lhd_set_yydebug): Remove.
8686 * langhooks.h (struct lang_hooks): Update.
8687 * toplev.c (set_yydebug): New.
8688 (compile_file): Update call to parse_file hook.
8689 (decode_d_option): Update.
8691 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8693 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
8695 * loop.c (load_mems): Don't change the interface of called functions.
8697 * calls.c (expand_call): Take current_function_pretend_args_size
8698 into account when setting argblock for sibcalls.
8700 2002-04-24 Matt Hiller <hiller@redhat.com>
8702 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
8705 * cpplex.c (skip_line_comment): Process comment one multibyte
8706 character at a time rather than one char at a time, if
8708 (parse_string): Process string one multibyte character at a time
8709 rather than one char at a time, if appropriate.
8710 * c-lex.c (lex_string): Lex and copy multibyte strings
8712 * cpplib.h (cppchar_t): Change to unsigned.
8714 2002-04-24 Richard Henderson <rth@redhat.com>
8717 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
8720 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
8722 * sh.c (sh_va_arg): If argument was passed by reference,
8723 dereference the pointer.
8725 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8727 * sh.md (divsi3_i4_media): Use match_operand for input values
8728 rather than hard registers.
8729 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8730 unnecessarily through hard registers. Keep copies of pseudo
8731 registers outside of the libcall sequence.
8733 * sh.md (casesi_shift_media): Add modes.
8735 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
8738 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
8740 * attribs.c (c_common_attribute_table): Move table and handlers
8742 (format_attribute_table, lang_attribute_table,
8743 lang_attribute_common): Remove.
8744 (init_attributes): Replace NULL pointers with pointers to the
8746 (handle_packed_attribute, handle_nocommon_attribute,
8747 handle_common_attribute, handle_noreturn_attribute,
8748 handle_noinline_attribute, handle_always_inline_attribute,
8749 handle_used_attribute, handle_unused_attribute,
8750 handle_const_attribute, handle_transparent_union_attribute,
8751 handle_constructor_attribute, handle_destructor_attribute,
8752 handle_mode_attribute, handle_section_attribute,
8753 handle_aligned_attribute, handle_weak_attribute,
8754 handle_alias_attribute, handle_visibility_attribute,
8755 handle_no_instrument_function_attribute, handle_malloc_attribute,
8756 handle_no_limit_stack_attribute, handle_pure_attribute,
8757 handle_deprecated_attribute, handle_vector_size_attribute,
8758 vector_size_helper): Move to c-common.c.
8759 * c-common.c (c_common_attribute_table,
8760 handle_packed_attribute, handle_nocommon_attribute,
8761 handle_common_attribute, handle_noreturn_attribute,
8762 handle_noinline_attribute, handle_always_inline_attribute,
8763 handle_used_attribute, handle_unused_attribute,
8764 handle_const_attribute, handle_transparent_union_attribute,
8765 handle_constructor_attribute, handle_destructor_attribute,
8766 handle_mode_attribute, handle_section_attribute,
8767 handle_aligned_attribute, handle_weak_attribute,
8768 handle_alias_attribute, handle_visibility_attribute,
8769 handle_no_instrument_function_attribute, handle_malloc_attribute,
8770 handle_no_limit_stack_attribute, handle_pure_attribute,
8771 handle_deprecated_attribute, handle_vector_size_attribute,
8772 vector_size_helper): Move from attribs.c.
8773 * c-common.h (c_common_attribute_table,
8774 c_common_format_attribute_table): New.
8775 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8776 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8777 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8778 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
8779 (LANG_HOOKS_INITIALIZER): Update.
8780 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
8781 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
8782 * target.h: Update comment.
8783 * tree.c (default_target_attribute_table): Remove.
8784 * tree.h (default_target_attribute_table, format_attribute_table,
8785 lang_attribute_table, lang_attribute_common): Remove.
8787 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8788 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8790 2002-04-24 Jason Merrill <jason@redhat.com>
8792 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
8793 * dwarf2out.c (dwarf_attr_name): Support it.
8794 (gen_array_type_die): Emit it.
8795 (lookup_type_die): No special handling for VECTOR_TYPE.
8796 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
8798 2002-04-24 Richard Henderson <rth@redhat.com>
8800 * config/mips/mips.md (movdi_usd): Renumber.
8802 2002-04-24 David S. Miller <davem@redhat.com>
8805 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8806 32-bit Sparc and current_function_returns_struct is true.
8808 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8810 * loop.c (canonicalize_condition): Use gen_int_mode.
8812 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8814 * config/rs6000/altivec.h: Cleanup file. Add non individual
8836 (vec_vcmpequb): New.
8837 (vec_vcmpequh): New.
8838 (vec_vcmpequw): New.
8839 (vec_vcmpeqfp): New.
8840 (vec_vcmpgefp): New.
8841 (vec_vcmpgtub): New.
8842 (vec_vcmpgtsb): New.
8843 (vec_vcmpgtuh): New.
8844 (vec_vcmpgtsh): New.
8845 (vec_vcmpgtuw): New.
8846 (vec_vcmpgtsw): New.
8847 (vec_vcmpgtfp): New.
8848 (vec_vcmpgefp): New.
8853 (vec_vexptefp): New.
8858 (vec_lde): Add vector float variant.
8863 (vec_vmhaddshs): New.
8885 (vec_vmladduhm): New.
8886 (vec_vmhraddshs): New.
8888 (vec_vmsummbm): New.
8889 (vec_vmsumuhm): New.
8890 (vec_vmsumshm): New.
8891 (vec_vmsumuhs): New.
8892 (vec_vmsumshs): New.
8901 (vec_vnmsubfp): New.
8919 (vec_vrsqrtefp): New.
8930 (vec_vspltisb): New.
8931 (vec_vspltish): New.
8932 (vec_vspltisw): New.
8957 (vec_vsum4ubs): New.
8958 (vec_vsum4sbs): New.
8959 (vec_vsum4shs): New.
8960 (vec_vsum2sws): New.
8971 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
8974 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
8975 added literals from substracted literals.
8976 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
8977 (fold) [associate]: Preserve MINUS_EXPR if needed.
8979 2002-04-23 Zack Weinberg <zack@codesourcery.com>
8981 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
8984 2002-04-23 Tom Tromey <tromey@redhat.com>
8986 * gcc.c: Added --resource. For PR java/6314.
8988 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8990 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
8991 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
8994 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8996 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
8998 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
9000 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
9002 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
9003 (ix86_expand_clrstr): Fix typo.
9004 * loop.c (gen_load_of_final_value): New.
9005 (loop_givs_rescan, strength_reduce, check_dbra_loop):
9008 2002-04-23 Roger Sayle <roger@eyesopen.com>
9010 * builtins.c (builtin_memset_gen_str): New function.
9011 (expand_builtin_memset): Optimize the case of constant length, but
9014 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9016 * config/rs6000/altivec.h (vec_step): Remove extraneous
9018 (vec_ctu): Cast return.
9020 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9023 * function.h: (struct function): Add profile_label_no field.
9024 (current_function_profile_label_no): Define.
9025 * function.c: (profile_label_no): New static var.
9026 (expand_function_start): Increment it, and copy to
9027 current_function_profile_label_no.
9028 * output.h (profile_label_no): Delete.
9029 * final.c (profile_label_no): Delete.
9030 (profile_function): Use current_function_profile_label_no.
9031 (final_end_function): Don't increment profile_label_no here.
9032 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
9033 profile_label_no with current_function_profile_label_no.
9034 * config/pa/pa.c (current_function_number): Delete.
9035 (pa_output_function_prologue): Don't output profile label here.
9036 (hppa_profile_hook): Use label_no param rather than
9037 current_function_number.
9038 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
9039 * config/pa/pa.h: .. here.
9040 (FUNCTION_PROFILER): Output profile label here.
9042 2002-04-22 Eric Christopher <echristo@redhat.com>
9044 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9045 patch of 2002-04-09 due to binutils issues.
9046 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9048 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9050 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9051 constraint to 'o' for m=r and r=m alternatives.
9052 ("*movv8hi_internal1"): Same.
9053 ("*movv16qi_internal1"): Same.
9054 ("*movv4sf_internal1"): Same.
9056 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9058 * rtl.h (RTX_FLAG): New macro.
9059 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9060 * final.c (alter_subreg): Use macro to access rtx flag.
9061 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9062 * print-rtl.c (print_rtx): Use new access macro.
9064 * cse.c (insert): Check rtx code before accessing flag.
9066 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9067 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9068 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9069 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9070 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9071 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9072 find_and_mark_used_attributes, unmark_used_attributes,
9073 add_values_to_cover, simplify_with_current_value,
9074 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9075 copy_rtx_unchanging, main): Use new access macros.
9077 2002-04-22 Tom Rix <trix@redhat.com>
9079 * expmed.c (init_expmed): Generate shifted constant once.
9081 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9083 * c-lex.c (lex_charconst): Call convert to get constant in
9084 proper type; don't just smash the type field.
9087 * config.gcc: Add list of obsolete configurations. Disallow
9088 building these without --enable-obsolete.
9089 * doc/install.texi: Document --enable-obsolete and obsoletion
9090 policy. Mention obsoletion of individual targets in
9093 2002-04-22 Richard Henderson <rth@redhat.com>
9095 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9097 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9100 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9101 (walk_fixup_memory_subreg): Likewise.
9102 (fixup_var_refs_insn): Adjust accordingly.
9103 (fixup_var_refs_1): Likewise.
9105 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9107 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9108 LIBPATH_ARCH64_SPEC): Define.
9109 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9110 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9111 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9112 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9114 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9116 * gthr-rtems.h: Correct prototypes to remove warnings.
9118 2002-04-22 Richard Henderson <rth@redhat.com>
9121 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9123 * gcse.c (free_insn_expr_list_list): New.
9124 (clear_modify_mem_tables): Use it. Fix bit set usage.
9125 (canon_list_insert): Use EXPR_LISTs for expressions.
9126 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9128 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9130 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9131 file change and include code to _cpp_pop_buffer.
9132 * cpphash.h (struct pending_option): Predeclare.
9133 (struct cpp_reader): New member next_include_file.
9134 (_cpp_pop_file_buffer): Update.
9135 (_cpp_push_next_buffer): Update, rename.
9136 * cppinit.c (cpp_destroy): Free include chain and pending here.
9137 (cpp_finish_options): Simplify.
9138 (_cpp_push_next_buffer): Rename and clean up.
9139 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9141 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9143 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9145 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9146 being vector signed int.
9148 (vec_xor): Add variant for both args being vector signed char.
9149 Remove redundant variant.
9152 2002-04-21 David S. Miller <davem@redhat.com>
9154 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9155 compare mode in output RTL.
9157 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9159 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9160 style and formatting of previous patch.
9162 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9164 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9165 flag_pic for ABI_AIX.
9167 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9169 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9170 * cppfiles.c (read_include_file): Similarly.
9171 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9172 uxstrdup ustrchr, ufputs): Similarly.
9173 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9174 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9175 cpp_ideq, parse_identifier, parse_number): Similarly.
9176 * cpplib.c (struct directive, dequote_string, D, run_directive,
9177 cpp_push_buffer): Similarly.
9178 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9179 _cpp_create_definition, check_trad_stringification,
9180 cpp_macro_definition): Similarly.
9182 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9184 * cppmacro.c (funlike_invocation_p): Don't step back
9187 2002-04-21 David Edelsohn <edelsohn@gnu.org>
9189 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
9192 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
9194 * doc/invoke.texi: Remove Chill references.
9195 * doc/gcc.texi: Update last modified date.
9197 2002-04-20 Kazu Hirata <kazu@hxi.com>
9199 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
9200 push and pop. Replace add.l with add.w.
9202 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9204 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
9205 multiply instructions for H8/300H case.
9207 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9209 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9210 Bum three instructions from each routine.
9212 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
9214 * Makefile.in: Update.
9215 * decl.c (push_c_function_context, pop_c_function_context,
9216 mark_c_function_context): Rename for consistency.
9217 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
9218 * c-tree.h (push_c_function_context, pop_c_function_context,
9219 mark_c_function_context): Rename for consistency.
9220 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9221 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9222 * function.c (init_lang_status, save_lang_status,
9223 restore_lang_status, mark_lang_status, free_lang_status):
9224 Move to langhooks.h.
9225 (push_function_context_to, pop_function_context_from,
9226 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
9228 * function.h (init_lang_status, save_lang_status,
9229 restore_lang_status, mark_lang_status, free_lang_status):
9230 Move to langhooks.h.
9231 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
9232 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9233 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
9234 LANG_HOOKS_FUNCTION_INITIALIZER): New.
9235 (LANG_HOOKS_INITIALIZER): Update.
9236 (lhd_do_nothing_f): New.
9237 * langhooks.h (struct lang_hooks_for_functions): New.
9238 (struct lang_hooks): New hooks.
9239 * langhooks.c (lhd_do_nothing_f): New.
9241 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9242 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9244 2002-04-19 David S. Miller <davem@redhat.com>
9246 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9247 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
9249 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9251 PR optimization/3756
9252 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
9253 x = ((int) y < 0) ? cst1 : cst2.
9255 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9258 * function.c: Reapply patch for c/6358.
9259 (expand_function_end): Copy decl_rtl's mode, not
9260 current_function_return_rtx mode.
9262 2002-04-19 Joel Sherrill <joel@OARcorp.com>
9264 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
9267 2002-04-19 Tom Tromey <tromey@redhat.com>
9269 * doc/install.texi (Specific): Update status of Solaris 2.8.
9272 2002-04-19 Andreas Schwab <schwab@suse.de>
9274 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
9275 (PUT_REAL): Restore old definition.
9277 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9278 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9280 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
9281 binutils 2.11.2 and higher generate smaller binaries than Sun's
9284 2002-04-19 Mark Mitchell <mark@codesourcery.com>
9287 * toplev.c (rest_of_compilation): Do not defer functions for which
9288 TREE_SYMBOL_REFERENCED has already been set.
9290 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9292 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
9295 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
9297 * builtins.c: Include langhooks.h.
9298 (lang_type_promotes_to): Remove.
9299 (expand_builtin_va_arg): Use new hook.
9300 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
9301 (simple_type_promotes_to): Move to c-typeck.c.
9302 * c-common.h (simple_type_promotes_to): Remove.
9303 * c-decl.c (duplicate_decls, grokdeclarator): Update.
9304 * c-format.c: Include langhooks.h.
9305 (check_format_types): Update.
9306 * c-tree.h (c_type_promotes_to): New.
9307 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
9308 (type_lists_compatible_p): Update.
9309 * langhooks-def.h (lhd_type_promotes_to): New.
9310 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
9311 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9312 * langhooks.c (lhd_type_promotes_to): New.
9313 * langhooks.h (struct lang_hooks_for_types): New hook.
9314 * tree.h (lang_type_promotes_to): Remove.
9316 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
9318 2002-04-18 Richard Henderson <rth@redhat.com>
9320 * function.c: Revert patch for c/6358.
9322 2002-04-18 Richard Henderson <rth@redhat.com>
9324 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
9325 blocks. Handle multiple references to the TRAP block. Handle
9326 non-adjacent THEN and OTHER blocks.
9328 2002-04-18 Richard Henderson <rth@redhat.com>
9330 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
9331 crash with no type for by-mode libcalls.
9333 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
9335 2002-04-18 Bob Wilson <bob.wilson@acm.org>
9337 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
9338 __xtensa_nonlocal_goto): Use a syscall instructions to flush
9339 the register windows.
9341 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9343 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9344 appropriate. Document need for extended precision even when
9345 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9346 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9347 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9348 instead of relying on later syntax error when REAL_WIDTH > 5.
9349 * real.c: Define NE based only on whether or not we have a
9350 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9351 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9352 define GET_REAL and PUT_REAL as simple memcpy operations; no
9353 need to byteswap or round.
9354 Use #error instead of #ifdef-ing out the entire file, for
9355 prompt error detection.
9357 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9359 2002-04-18 David S. Miller <davem@redhat.com>
9361 * config/sparc/sparc.h (BRANCH_COST): Define.
9363 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9366 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9368 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9369 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9370 propagate_block calls after relaxation loop using new variable
9371 stabilized_prop_flags.
9373 2002-04-18 Richard Henderson <rth@redhat.com>
9375 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9376 (ia64_va_arg): Expect variable sized types by reference.
9377 * config/ia64/ia64-protos.h: Update.
9378 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9379 ia64_function_arg_pass_by_reference.
9381 2002-04-18 Richard Henderson <rth@redhat.com>
9383 * ifcvt.c: Include except.h.
9384 (block_has_only_trap): Break out from find_cond_trap.
9385 (find_cond_trap): Use it. Always delete the trap block.
9386 (merge_if_block): Allow then block null. Be less simplistic about
9387 what insns can end a block.
9388 * Makefile.in (ifcvt.o): Depend on except.h.
9390 * config/ia64/ia64.md (trap, conditional_trap): New.
9392 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9395 * function.c (assign_parms): Assign hard current_function_return_rtx
9397 (expand_function_end): ...not here.
9399 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9401 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9402 * c-tree.h (c_incomplete_type_error): New.
9403 * c-typeck.c (require_complete_type, build_component_ref): Update.
9404 (incomplete_type_error): Rename.
9405 * langhooks-def.h (lhd_incomplete_type_error): New.
9406 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9407 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9408 * langhooks.c (lhd_incomplete_type_error): New.
9409 * langhooks.h (struct lang_hooks_for_types): New hook.
9410 * tree.c (size_in_bytes): Use new hook.
9411 * tree.h (incomplete_type_error): Remove.
9413 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9415 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9417 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9418 TARGET_FLOAT_FORMAT blocks.
9420 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9422 * doc/install.texi (Downloading the source): Do not mention Chill
9423 any longer, but mention Ada.
9424 (Configuration): Do not mention Chill any longer.
9426 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
9428 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
9430 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
9432 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
9435 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9437 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
9438 instead of unsigned_type.
9440 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9442 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
9443 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
9446 2002-04-18 Bernd Schmidt <bernds@redhat.com>
9448 * attribs.c (vector_type_node_list): New static variable.
9449 (handle_vector_size_attribute): Use it to avoid generating a
9450 new type node each time we are called.
9452 * combine.c (subst): Avoid trying to make a vector mode subreg of
9453 an integer constant.
9454 (gen_lowpart_for_combine): Likewise.
9456 2002-04-18 Roger Sayle <roger@eyesopen.com>
9457 Jakub Jelinek <jakub@redhat.com>
9459 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
9460 for integer constant c (if x has unsigned type or sign bit is not
9461 set in c). This folds the zero/sign extension into the bit-wise and
9464 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9467 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
9470 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9472 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
9474 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
9476 * gcc.c (read_specs): Detect and fail if an attempt is made to
9477 rename a spec string to an already existing string.
9479 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9481 * config/s390/s390.c (legitimize_pic_address): Do not generate
9482 illegal address constant without CONST.
9484 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9486 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
9487 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9489 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9491 PR optimization/6305
9492 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
9493 to make sure previous reloads are taken into account. Generate
9494 better code if one operand is an in-range immediate constant.
9496 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
9498 * doc/install.texi (Building): libgcj requires GNU make.
9500 2002-04-17 Jakub Jelinek <jakub@redhat.com>
9503 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
9504 even if hard quad and register is not floating.
9505 (movtf reg<-mem split): Disallow splitting if hard quad and
9506 register is floating.
9507 (movtf mem<-reg split): Likewise.
9508 * config/sparc/sparc.c (fp_register_operand): New predicate.
9509 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
9511 2002-04-17 Zack Weinberg <zack@codesourcery.com>
9513 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
9514 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
9515 (unprotoize.o): Ditto. Build from protoize.c. Define
9516 UNPROTOIZE on command line.
9517 * protoize.c: Include cppdefault.h. Delete include_defaults.
9518 (in_system_include_dir): Use cpp_include_defaults (defined in
9520 * unprotoize.c: Delete file.
9522 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
9524 * config/rs6000/altivec.h (vec_ld): Add array variants.
9528 2002-04-17 Alan Matsuoka <alanm@redhat.com>
9529 Aldy Hernandez <aldyh@redhat.com>
9531 * config/rs6000/altivec.h: Define __ALTIVEC__.
9538 Add parentheses to all macro arguments.
9540 2002-04-16 Richard Henderson <rth@redhat.com>
9543 * except.c (remove_eh_handler): Insert inner regions at beginning
9544 of sibling chain. Refactor expressions.
9546 2002-04-16 Richard Henderson <rth@redhat.com>
9548 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
9549 * config/sparc/sol2-gas-bi.h: New file.
9550 * config.gcc (sparc*-solaris): Add it as needed.
9551 * configure.in (AS_SPARC64_FLAG): Remove check.
9552 * config.in, configure: Regenerate.
9554 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
9556 2002-04-16 Richard Henderson <rth@redhat.com>
9558 * config/mips/mips.c (override_options): Don't override N32 for
9562 * config/mips/mips.md (can_delay): Split out of existing define_delays.
9563 (HILO_delay): Set can_delay false.
9565 2002-04-16 Dale Johannesen <dalej@apple.com>
9567 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
9568 instruction addresses.
9569 (rs6000_output_function_epilogue): Likewise.
9571 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
9573 * c-parse.in (poplevel, compstmt_start,
9574 compstmt_primary_start): Add ending ';', in accordance
9577 2002-04-16 Richard Henderson <rth@redhat.com>
9579 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
9580 Adjust tm_file order to get TARGET_DEFAULT set properly.
9581 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
9582 * doc/install.texi (sparc-solaris): Update.
9584 2002-04-16 Dale Johannesen <dalej@apple.com>
9586 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
9587 comparison operands do not match each other or if modes of
9588 conditions do not match result.
9590 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
9593 * config/s390/s390.md (mulsidi3): Set both subregs of the
9596 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
9598 * config/rs6000/altivec.h (vec_addc): Type check.
9600 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9603 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
9605 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
9607 2002-04-15 Richard Henderson <rth@redhat.com>
9609 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
9610 call_really_used_regs too.
9612 2002-04-15 Richard Henderson <rth@redhat.com>
9614 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
9616 2002-04-15 David S. Miller <davem@redhat.com>
9618 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
9621 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9624 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
9625 CONST_VECTOR is { 0, ... 0 }.
9627 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
9629 * doc/install.texi (Installing GCC: Configuration): Clarify
9630 the only supported ways to configure gcc.
9632 2002-04-15 Roland McGrath <roland@frob.com>
9634 * config.gcc (alpha*-*-gnu*): New target configuration.
9635 * config/alpha/gnu.h: New file for it.
9636 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
9638 2002-04-16 Mark Mitchell <mark@codesourcery.com>
9640 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
9641 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
9642 * tree.h (expand_start_stmt_expr): Update prototype.
9643 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
9644 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
9645 on the STMT_EXPR created for the inline function.
9647 2002-04-15 Richard Henderson <rth@redhat.com>
9649 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
9650 config/i386/linux-aout.h, config/i386/linux-oldld.h,
9651 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
9652 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
9653 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
9654 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
9655 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
9656 Define __gnu_linux__, not gnu_linux.
9657 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
9659 2002-04-15 Mark Mitchell <mark@codesourcery.com>
9661 Remove Chill front end.
9662 * gcc.c (default_compilers): Remove Chill entries.
9663 * ch: Remove directory.
9664 * doc/frontends.texi: Remove information about Chill.
9665 * doc/sourcebuild.texi: Likewise.
9666 * doc/standards.texi: Likewise.
9668 2002-04-15 Douglas B Rupp <rupp@gnat.com>
9670 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
9671 (LONGLONG_STANDALONE): Define.
9673 2002-04-15 David S. Miller <davem@redhat.com>
9675 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
9676 Call emit_library_call with LCT_NORMAL.
9677 (sparc_initialize_trampoline): Use LCT_foo instead of
9678 magic constant in emit_library_call invocations.
9679 (sparc64_initialize_trampoline): Likewise.
9680 (sparc_profile_hook): Likewise.
9681 * config/sparc/sparc.md: Likewise.
9683 * config/sparc/sparc.c (sparc_extra_constraint_check):
9684 Fix type of argument 'c'.
9685 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
9688 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
9690 * diagnostic.h (output_buffer_state): Redefine.
9691 (output_format_decoder): New macro.
9692 (output_prefixing_rule): Likewise.
9693 (output_line_cutoff): Likewise.
9694 (diagnostic_format_decoder): Adjust.
9695 (diagnostic_prefixing_rule): Likewise.
9696 (diagnostic_line_cutoff): Likewise.
9697 (diagnostic_state): Likewise.
9698 (diagnostic_kind_count): Likewise.
9699 (diagnostic_buffer): Now a macro.
9701 * diagnostic.c (diagnostic_buffer): Remove definition.
9702 (output_is_line_wrapping): Adjust.
9703 (set_real_maximum_length): Likewise.
9704 (output_set_maximum_length): Likewise.
9705 (init_output_buffer): Likewise.
9706 (lhd_print_error_function): Likewise.
9707 (output_do_verbatim): Likewise.
9709 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
9711 * cpperror.c (print_location): Don't print include chain
9713 (cpp_begin_message): Update to use DL_ macros.
9714 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9715 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9716 cpp_notice, cpp_notice_from_errno): Remove.
9717 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9720 * cppexp.c (CPP_ICE): Remove.
9721 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
9722 lex, integer_overflow, _cpp_parse_expr): Update.
9723 * cppfiles.c (read_include_file, find_include_file,
9724 handle_missing_header, _cpp_read_file, remap_filename): Update.
9725 * cpphash.h (enum error_type): Remove.
9726 (_cpp_begin_message): Update.
9727 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
9728 cpp_handle_option, cpp_post_options): Update.
9729 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
9730 skip_whitespace, parse_identifier, parse_slow, parse_string,
9731 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
9732 cpp_interpret_charconst): Update.
9733 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
9734 lex_macro_node, do_undef, glue_header_name, parse_include,
9735 do_include_common, read_flag, do_line, do_linemarker, do_ident,
9736 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
9737 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
9738 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
9739 _cpp_pop_buffer, do_diagnostic): Update.
9740 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
9741 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
9742 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9743 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9744 cpp_notice, cpp_notice_from_errno): Remove.
9745 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9748 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
9749 collect_args, enter_macro_context, save_parameter, parse_params,
9750 _cpp_create_definition, check_trad_stringification,
9751 cpp_macro_definition): Update.
9752 * cppmain.c (cpp_preprocess_file): Update.
9753 * fix-header.c (read_scan_file): Update.
9755 2002-04-14 Andreas Schwab <schwab@suse.de>
9757 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
9759 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9761 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
9763 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9765 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
9768 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
9770 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
9772 2002-04-13 Joel Sherrill <joel@OARcorp.com>
9774 * config/sparc/t-elf: Enable v8 multilibs. Impacts
9775 sparc-elf and sparc-rtems targets.
9777 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9779 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
9780 defined, and __gnu_hurd__ wherever __GNU__ is defined.
9781 * arm/linux-elf.h: Likewise.
9782 * cris/aout.h: Likewise.
9783 * cris/linux.h: Likewise.
9784 * i370/linux.h: Likewise.
9785 * i386/gnu.h: Likewise.
9786 * i386/linux-aout.h: Likewise.
9787 * i386/linux-oldld.h: Likewise.
9788 * i386/linux.h: Likewise.
9789 * i386/linux64.h: Likewise.
9790 * ia64/linux.h: Likewise.
9791 * m68k/linux-aout.h: Likewise.
9792 * m68k/linux.h: Likewise.
9793 * mips/linux.h: Likewise.
9794 * pa/pa-linux.h: Likewise.
9795 * pj/linux.h: Likewise.
9796 * rs6000/sysv4.h: Likewise.
9797 * s390/linux.h: Likewise.
9798 * sh/linux.h: Likewise.
9799 * sparc/linux-aout.h: Likewise.
9800 * sparc/linux.h: Likewise.
9801 * sparc/linux64.h: Likewise.
9802 * xtensa/linux.h: Likewise.
9804 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9806 * stmt.c (check_unique_operand_names): Expect operand names to
9807 be strings rather than identifiers. Use simple_cst_equal to
9809 (resolve_operand_name_1): Make same identifier to string change here.
9810 * c-parse.in (asm_operand): Convert a named operand into a string.
9811 * cp/parse.y (asm_operand): Likewise.
9813 2002-04-13 Andreas Schwab <schwab@suse.de>
9815 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9817 2002-04-12 Mark Mitchell <mark@codesourcery.com>
9819 Revert these changes:
9821 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9824 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9826 2002-04-12 Richard Henderson <rth@redhat.com>
9828 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
9829 (sparc*-*-solaris): Clean up header files.
9830 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
9831 and plan on generating 64-bit code.
9832 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
9833 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
9834 * config/sparc/sol2-sld-64.h: Rename ...
9835 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
9836 for AS_SPARC64_FLAG not defined.
9837 * config/sparc/sol2-gld-bi.h: New.
9838 * config/sparc/sol2-sld.h: Remove.
9839 * config/sparc/sol26-sld.h: New.
9840 * config/sparc/sol2.h: Tidy comments.
9841 * doc/install.texi: Document sparc-solaris configury changes.
9843 2002-04-12 Richard Henderson <rth@redhat.com>
9845 * recog.c (offsettable_address_p): Match the logic in adjust_address.
9847 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
9848 in 64-bit mode only. Use only for 32-bit or MEDLOW.
9850 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9852 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
9854 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
9856 * pa.c (pa_can_combine_p): Call extract_insn before calling
9859 2002-04-12 Douglas B Rupp <rupp@gnat.com>
9861 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
9862 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
9863 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9864 (CPP_PREDEFINES): Handle __declspec.
9865 * config/i386/t-interix (USER_H): Remove.
9867 2002-04-12 DJ Delorie <dj@redhat.com>
9869 * integrate.c (compare_blocks): Make comparisons safe for when
9870 sizeof(int) < sizeof(char *).
9871 (find_block): Likewise.
9873 2002-04-12 Jan Hubicka <jh@suse.cz>
9874 David Edelsohn <edelsohn@gnu.org>
9876 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
9878 (symbol_ref_operand): New.
9879 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
9880 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
9882 2002-04-12 Andreas Schwab <schwab@suse.de>
9884 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
9885 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
9886 overrides the definition in config/svr4.h.
9888 2002-04-12 Eric Norum <eric.norum@usask.ca>
9890 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
9891 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
9892 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
9893 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
9894 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
9895 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
9896 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
9897 definitions to config/rtems.h and make the targets more similar.
9899 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9901 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
9902 POINTERS_EXTEND_UNSIGNED.
9903 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
9904 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
9906 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
9909 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
9911 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
9912 depends on TARGET_SHMEDIA, not TARGET_SH5.
9914 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
9916 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
9917 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
9919 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9921 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
9924 2002-04-12 Andreas Schwab <schwab@suse.de>
9926 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
9928 2002-04-12 Richard Henderson <rth@redhat.com>
9931 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
9933 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
9934 modes spanning multiple hard regs.
9936 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
9938 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9940 * pa.c (pa_output_function_prologue): Don't accumulate the total
9941 number of code bytes when using TARGET_64BIT, or gas, SOM and not
9942 the portable runtime.
9943 (output_deferred_plabels): Handle 64bit plabels.
9944 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
9945 generating pic code using the GAS assembler for object formats that
9946 are not SOM (ie., ELF32 and ELF64).
9947 (output_millicode_call): Check attribute type if attribute length is 28.
9948 Likewise use $PIC_pcrel$0. Only call get_attr_length and
9949 dbr_sequence_length once.
9950 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
9951 dbr_sequence_length once.
9952 * pa.h (TARGET_SOM): Define if not defined.
9953 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
9954 with GAS and not SOM.
9955 (jump, call_internal_reg, call_value_internal_reg): Likewise.
9956 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
9958 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9960 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
9961 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
9962 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
9963 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
9964 elfos.h and dbxelf.h values are fine now.
9965 * config/i386/freebsd.h, config/alpha/freebsd.h
9966 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
9968 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9970 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
9971 or set Acpu or Amachine. Reformat.
9972 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9974 (LINK_SPEC): Do not need to undef.
9975 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
9976 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
9977 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9979 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
9980 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
9981 (LINK_SPEC): Do not need to undef.
9982 (DONT_USE_BUILTIN_SETJMP): Do not define.
9983 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
9984 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
9985 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
9986 Remove trailing spaces.
9987 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
9988 __ELF__, or set Acpu or Amachine. Reformat.
9989 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9992 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9994 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
9995 all other *-*-freebsd* targets.
9997 2002-04-11 Richard Henderson <rth@redhat.com>
9999 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
10001 2002-04-11 David O'Brien <obrien@FreeBSD.org>
10003 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
10004 Include {cpu}/{cpu}.h thru tm_file.
10005 (alpha*-*-linux*ecoff): Remove target.
10006 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
10007 (LINK_SPEC): Remove, is not OS independent.
10008 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
10009 (LINK_SPEC): Do not need to #undef any longer.
10010 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
10012 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
10014 (LINK_SPEC): Moved here from alpha/elf.h.
10015 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10016 SUB_CPP_PREDEFINES.
10017 * config/alpha/linux-ecoff.h: Remove.
10018 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10019 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10020 (CPP_SUBTARGET_SPEC): Do not define.
10021 (LINK_SPEC): Do not need to #undef any longer.
10022 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10023 * config/alpha/vms.h: Likewise.
10025 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10027 * doc/extend.texi: Remove old claim that typedefs cannot have
10028 an alignment attribute.
10030 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10032 PR optimization/6177
10033 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
10034 bitpos is 0 and bitsize CONCAT size.
10036 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10039 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
10041 2002-04-10 David O'Brien <obrien@FreeBSD.org>
10043 * config/alpha/freebsd.h: Minor reformatting.
10044 (CPP_SPEC): Define ELF and add cpp_subtarget.
10045 (ASM_SPEC): No longer needed.
10047 2002-04-11 Richard Henderson <rth@redhat.com>
10049 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10050 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10051 (dimode mem/zero splitter): New.
10053 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10055 * config/cris/cris.c (cris_override_options): Tweak error message
10056 for PIC not implemented.
10058 * config/cris/cris.h: Tweak comments related to parameter-passing.
10060 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10062 2002-04-10 Richard Henderson <rth@redhat.com>
10064 * except.c (add_ehl_entry): Allow duplicates after landing pad
10067 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10069 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10071 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10073 * c-decl.c (c_init_decl_processing): Move generation of
10074 decls for g77_integer_type_node and friends from here ...
10075 * c-common.c (c_common_nodes_and_builtins): ... to here.
10077 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10079 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10080 is only used as frame pointer when frame_pointer_needed is true.
10082 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10085 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10086 for the fact that the pool entry uses two words.
10087 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10089 (movdf_soft_insn): Similarly.
10090 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10091 for the fact that the pool entry uses three words.
10093 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10095 * config/mips/mips.c (mips_va_arg): When using the struct version
10096 of the EABI va_list, allow arguments in the register save area to
10097 take up less room than a stack argument.
10099 2002-04-10 Richard Henderson <rth@redhat.com>
10101 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10102 if EXPAND_INITIALIZER.
10104 2002-04-09 Richard Henderson <rth@redhat.com>
10106 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10107 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10109 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10111 PR optimization/6233
10112 * rtlanal.c (pure_call_p): New function.
10113 * rtl.h (pure_call_p): Declare.
10114 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10115 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10117 2002-04-09 Eric Christopher <echristo@redhat.com>
10119 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10120 information to .comm directive.
10122 2002-04-09 Richard Henderson <rth@redhat.com>
10125 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10127 2002-04-09 Richard Henderson <rth@redhat.com>
10129 * basic-block.h (flow_delete_block_noexpunge): Declare.
10130 (expunge_block_nocompact): Declare.
10131 * cfg.c (expunge_block_nocompact): Split out from ...
10132 (expunge_block): ... here.
10133 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10134 (flow_delete_block_noexpunge): Split out from ...
10135 (flow_delete_block): ... here.
10136 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10137 removing dead blocks.
10138 * except.c (exception_handler_labels): Remove.
10139 (exception_handler_label_map): New.
10140 (struct eh_region): Add aka member.
10141 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10142 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10143 (for_each_eh_label, for_each_eh_label_1): New.
10144 (init_eh): Register exception_handler_label_map.
10145 (free_eh_status): Use free_region.
10146 (find_exception_handler_labels): Use the map, not the list.
10147 (remove_exception_handler_label): Likewise.
10148 (maybe_remove_eh_handler): Likewise.
10149 (remove_eh_handler): Use the region aka bitmap.
10150 * except.h (exception_handler_labels): Remove.
10151 (for_each_eh_label): Declare.
10152 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10153 * loop.c (invalidate_loops_containing_label): New.
10154 (find_and_verify_loops): Use it. Use for_each_eh_label.
10155 * sched-rgn.c (is_cfg_nonregular): Use
10156 current_function_has_exception_handlers.
10158 2002-04-09 Richard Henderson <rth@redhat.com>
10160 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10161 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10162 Do not return changed status.
10163 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10164 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10165 New functions that do return changed status.
10166 * sbitmap.h: Update decls.
10167 * gcse.c, lcm.c: Use _cg functions as needed.
10169 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10171 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10172 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10173 * config/sh/embed_bb.c: New file.
10174 * config/sh/embed-elf.h: New file.
10175 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10176 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10177 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10179 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10180 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10181 Add subtarget_asm_endian_spec.
10182 (ASM_SPEC): Use subtarget_asm_endian_spec.
10183 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
10184 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
10185 (WCHAR_UNSIGNED): Define.
10186 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
10187 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10188 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
10190 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
10191 (sh_adjust_cost): Likewise.
10192 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10194 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
10195 (WCHAR_TYPE_SIZE): Likewise.
10196 (ASM_SPEC): Use subtarget_asm_endian_spec.
10197 (SH_ELF_WCHAR_TYPE): #undef/ #define.
10198 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
10199 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
10200 (MAX_WCHAR_TYPE_SIZE): Don't #define .
10201 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
10202 (USER_LABEL_PREFIX): Don't #undef /#define .
10203 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10204 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
10205 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
10206 (ASM_SPEC): Likewise.
10207 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
10208 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
10209 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
10210 (LIB2FUNCS_EXTRA): Define.
10211 * t-sh64 (LIB2FUNCS_EXTRA): Define.
10212 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
10213 (LIB1ASMFUNCS_CACHE): Define.
10214 (LIB2FUNCS_EXTRA): Redefine empty.
10216 2002-04-08 Richard Henderson <rth@redhat.com>
10218 * reorg.c (get_branch_condition): Use reversed_comparison_code.
10220 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10222 * config/m68hc11/larith.asm (__map_data_section): Fix condition
10223 and optimize for size.
10224 (__do_global_ctors): Fix pointer comparison.
10225 (__do_global_dtors): Likewise.
10227 2002-04-09 David S. Miller <davem@redhat.com>
10229 * config/sparc/sparc.c (sparc_extra_constraint_check): New
10230 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
10231 allow reloading pseudos.
10232 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
10233 * config/sparc/sparc-protos.h: Declare it.
10235 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
10236 unsigned comparison warning.
10237 (output_restore_regs): Mark leaf_function as unused.
10239 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10241 * expr.c (is_aligning_offset): New function.
10242 (expand_expr, case COMPONENT_EXPR): Call it.
10244 2002-04-08 David S. Miller <davem@redhat.com>
10247 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
10249 Make init_priority work on Sparc when using GNU ld.
10250 * config/sparc/linux.h, config/sparc/linux64.h,
10251 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
10252 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
10253 * config/sparc/sol2-gld.h: New file to do the same.
10254 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
10255 sparc/sol2-gld.h to tm_file.
10257 PR optimization/4328
10258 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
10259 * doc/md.texi: Document it.
10260 * config/sparc/sparc.md (movdi_insn_sp64_novis,
10261 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
10262 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
10263 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
10264 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
10266 2002-04-08 Andreas Jaeger <aj@suse.de>
10268 * stmt.c (expand_asm_operands): Revert last patch from Richard
10271 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10273 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
10274 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
10276 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10278 * doc/contrib.texi (Contributors): Add David O'Brien.
10280 2002-04-08 Alan Modra <amodra@bigpond.net.au>
10282 * configure.in (auto-build.h): Use target_alias and build_alias
10283 when running configure.
10284 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
10285 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
10286 * configure: Regenerate.
10288 2002-04-07 David S. Miller <davem@redhat.com>
10290 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
10292 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10295 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
10296 generating 32-bit pic code.
10298 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
10300 * cppinit.c (cpp_create_reader): Initialize
10301 discard_comments_in_macro_exp.
10302 (COMMAND_LINE_OPTIONS): Add "-CC" option.
10303 (cpp_handle_option): Handle "-CC" option.
10304 * cpplex.c (save_comment): If saving a C++ comment in
10305 a directive, convert it to a C comment.
10306 (_cpp_lex_direct): Pass second comment start character to
10307 save_comment to indicate comment type.
10308 * cpplib.c (_cpp_handle_directive): If processing
10309 a "#define" directive and discard_comments_in_macro_exp
10310 is false, re-enable saving of comments.
10311 (lex_macro_node): If discard_comments_in_macro_exp is false,
10312 discard any comments before the macro identifier.
10313 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
10315 * cppmacro.c (cpp_get_token): If expanding a macro while
10316 processing a directive, discard any comments we might encounter.
10317 (parse_params): If discard_comments_in_macro_exp is false,
10318 ignore comments in the macro parameter list.
10319 * gcc.c (cpp_unique_options): Add "-CC" option.
10320 (option_map): Map "--comments-in-macros" to "-CC".
10321 * doc/cppopts.texi: Document "-CC" option.
10322 * f/lang-specs.h: Add "-CC" option.
10323 * testsuite/gcc.dg/cpp/maccom1.c: New test.
10324 * testsuite/gcc.dg/cpp/maccom2.c: New test.
10325 * testsuite/gcc.dg/cpp/maccom3.c: New test.
10326 * testsuite/gcc.dg/cpp/maccom4.c: New test.
10327 * testsuite/gcc.dg/cpp/maccom5.c: New test.
10328 * testsuite/gcc.dg/cpp/maccom6.c: New test.
10330 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10333 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
10335 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10338 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10341 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10342 RTX_UNCHANGING_P for the functions arguments when a tail call
10345 2002-04-06 Jason Merrill <jason@redhat.com>
10347 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10348 (parse_options_and_default_flags): Set them appropriately.
10349 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10351 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10353 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10356 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10359 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10360 types come in by-reference. Fix typo in comment.
10362 2002-04-05 David S. Miller <davem@redhat.com>
10364 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10365 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10366 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10367 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10369 2002-04-05 David S. Miller <davem@redhat.com>
10371 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10372 are not going to emit return instructions, emit at least a nop
10373 for the sake of sane backtraces.
10375 2002-04-05 Richard Henderson <rth@redhat.com>
10377 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10379 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10381 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10383 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10385 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10386 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10387 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10389 2002-04-05 Andreas Schwab <schwab@suse.de>
10391 * c-convert.c: Include c-common.h.
10392 * Makefile.in (c-convert.o): Updated.
10394 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10396 * mklibgcc.in: Use separate libgcc.map for each multilib.
10397 * Makefile.in (distclean): Don't remove libgcc.map here.
10399 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10401 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10402 genmultilib invocation.
10404 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10406 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10407 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10408 to num_gprs for symmetry.
10409 * config/mips/mips.c: Adjust accordingly.
10411 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10413 * c-common.c (truthvalue_conversion): Rename, update.
10414 * c-common.h (c_common_truthvalue_conversion): New.
10415 * c-convert.c (convert): Update.
10416 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10417 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10418 * c-typeck.c (build_binary_op, build_unary_op,
10419 build_conditional_expr): Update.
10420 * fold-const.c (constant_boolean_node, fold): Use langhook.
10421 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10422 * langhooks.h (struct lang_hooks): New hook.
10423 * stmt.c (expand_decl_cleanup): Use langhook.
10424 * tree.h (truthvalue_conversion): Remove.
10426 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10428 2002-04-05 Alan Modra <amodra@bigpond.net.au>
10430 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
10431 Add rules to make null object file.
10433 2002-04-04 Jim Blandy <jimb@redhat.com>
10435 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
10436 macro formal parameter names.
10438 2002-04-04 David S. Miller <davem@redhat.com>
10440 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
10442 2002-04-04 Richard Henderson <rth@redhat.com>
10445 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
10446 Support copies into and out of memory. Don't accept allows_reg
10447 and allows_mem as gospel.
10449 2002-04-04 Richard Henderson <rth@redhat.com>
10452 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
10453 (write_dependence_p): Likewise.
10455 2002-04-04 Richard Henderson <rth@redhat.com>
10457 * predict.c (estimate_bb_frequencies): Do frequency calculation
10458 with a volatile temporary.
10460 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
10462 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
10464 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10467 * final.c (final_start_function): Don't bump profile_label_no here...
10468 (final_end_function): ...but here.
10470 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10472 * config/sparc/sparc.md (pic): New attribute.
10473 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
10475 (split after do_builtin_setjmp_setup): New.
10477 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10480 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
10483 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10485 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
10486 UNITS_PER_WORD for zero sized aggregates.
10488 2002-04-03 David S. Miller <davem@redhat.com>
10490 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
10491 one-character spec for this, just use %(link_gcc_c_sequence).
10493 2002-04-03 David S. Miller <davem@redhat.com>
10495 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
10498 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10500 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
10501 (DWARF_FRAME_RETURN_COLUMN): Move.
10502 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10503 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
10504 * pa.c (except.h, predict.h): Include.
10506 (store_reg_modify, set_reg_plus_d): Revise prototypes.
10507 (output_ascii): Add cast.
10508 (store_reg_modify): Revise to add frame notes.
10509 (set_reg_plus_d): Likewise.
10510 (compute_frame_size): Include space for eh data registers in frame if
10511 the current function calls eh_return.
10512 (hppa_expand_prologue): Ensure register %r2 is saved if the current
10513 function calls eh_return. Save eh data registers if the current
10514 function calls eh_return. Fix code to add frame notes. Emit
10515 blockage to prevent insns with frame notes being scheduled in the
10516 delay slot of calls.
10517 (hppa_expand_epilogue): Restore eh data registers and do final stack
10518 adjustment if the current function calls eh_return. Don't add frame
10520 (output_call): Revise for change in length of call insn. Don't do
10521 return pointer adjustment for an unconditional jump in the delay slot
10522 of a call when using frame notes.
10523 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
10524 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
10525 (ARG_POINTER_CFA_OFFSET): Define.
10526 * pa.md (return_external_pic): New pattern.
10527 (prologue): Correct formatting. Use return_external_pic if current
10528 function calls eh_return.
10529 (call_internal_symref, call_value_internal_symref,
10530 sibcall_internal_symref, sibcall_value_internal_symref): Change default
10531 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
10533 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
10535 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
10536 list of targets to check using "nop" insn.
10537 * configure: Rebuilt.
10539 2002-04-04 Alan Modra <amodra@bigpond.net.au>
10541 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
10543 2002-04-03 David S. Miller <davem@redhat.com>
10545 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
10546 library sequence passed to the linker.
10547 (LINK_COMMAND_SPEC): Use it.
10548 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
10549 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
10550 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10552 2002-04-03 Jason Merrill <jason@redhat.com>
10554 * except.c (struct eh_status): Remove protect_list.
10555 (begin_protect_partials, end_protect_partials): Remove.
10556 (add_partial_entry): Remove.
10557 * except.h: Remove prototypes.
10559 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
10560 expand_decl_cleanup_eh.
10563 * tree.h (CLEANUP_EH_ONLY): New macro.
10564 * stmt.c (expand_decl_cleanup_eh): New fn.
10565 (expand_cleanups): Check CLEANUP_EH_ONLY.
10566 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
10567 Use expand_decl_cleanup_eh.
10568 (expand_stmt): Adjust.
10569 * c-common.h: Adjust prototype.
10571 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
10573 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
10574 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
10575 (cris_target_asm_function_epilogue): Ditto.
10576 (cris_initial_frame_pointer_offset): Ditto.
10577 (cris_simple_epilogue): Ditto.
10578 (cris_expand_builtin_va_arg): Variable-size types come in
10581 2002-04-03 David S. Miller <davem@redhat.com>
10583 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
10585 (set_fast_math): Correct 'fsr' type.
10587 2002-04-03 Richard Henderson <rth@redhat.com>
10590 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
10591 * toplev.c (check_global_declarations): Use it.
10592 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
10593 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10594 (LANG_HOOKS_DECLS): Add it.
10595 * langhooks.c (lhd_warn_unused_global_decl): New.
10596 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10597 * c-objc-common.c (c_warn_unused_global_decl): New.
10598 * c-tree.h (c_warn_unused_global_decl): Declare.
10599 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10601 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
10603 * langhooks-def.h (lhd_set_decl_assembler_name,
10604 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
10605 (LANG_HOOKS_INITIALIZER): Update.
10606 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
10607 * langhooks.h (struct lang_hooks): New hook.
10608 * tree.c (set_decl_assembler_name): Move to langhooks.c.
10609 (lang_set_decl_assembler_name): Remove.
10610 (init_obstacks): Don't set hook.
10611 (decl_assembler_name): New function.
10612 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
10613 (decl_assembler_name): New.
10614 (lang_set_decl_assembler_name): Remove.
10616 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10618 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
10619 works properly with .hidden symbols.
10620 * configure: Rebuilt.
10621 * config.in: Rebuilt.
10622 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10623 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
10624 properly with .hidden symbols.
10626 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10629 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
10632 2002-04-03 Richard Henderson <rth@redhat.com>
10635 * sched-rgn.c (sets_likely_spilled): New.
10636 (sets_likely_spilled_1): New.
10637 (add_branch_dependences): Use it.
10639 2002-04-02 Richard Henderson <rth@redhat.com>
10642 * loop.h (LOOP_FIRST_PASS): New.
10643 * loop.c (strength_reduce): Mind it when deciding to unroll.
10644 * toplev.c (rest_of_compilation): Set it.
10646 2002-04-02 David S. Miller <davem@redhat.com>
10648 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
10649 mems_ok_for_ldd_peep when the order of the loads being examined
10651 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
10652 existing comment to increase comprehension of this situation.
10654 2002-04-02 Zack Weinberg <zack@codesourcery.com>
10656 * config/sh/sh.md: Don't use union real_extract.
10658 2002-04-02 Richard Henderson <rth@redhat.com>
10660 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
10662 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10664 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
10665 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
10666 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
10667 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
10668 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
10669 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
10670 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
10671 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
10672 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
10673 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
10674 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
10675 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
10676 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
10677 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
10678 Include as many configury headers via tm_file as possible. This
10679 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
10680 * config/openbsd-oldgas.h: New file.
10681 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
10682 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
10683 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
10684 config/i386/i386-coff.h, config/i386/i386-interix.h,
10685 config/i386/iscdbx.h, config/i386/linux-aout.h,
10686 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
10687 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
10688 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
10689 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
10690 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
10691 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
10692 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
10693 config/i386/vxi386.h: Do not directly include configury headers.
10694 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
10695 Directly include configury headers that are no longer automatically
10696 included by the above headers.
10697 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
10698 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
10699 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
10700 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
10701 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
10702 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
10703 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
10704 (TARGET_VERSION): Define.
10705 * config/i386/beos-elf.h, config/i386/freebsd.h,
10706 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
10707 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
10708 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
10709 config/i386/sco5.h, config/i386/sysv4.h
10710 (TARGET_VERSION): Do not need to protect.
10711 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
10712 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
10713 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
10714 config/i386/i386-interix.h, config/i386/linux-aout.h,
10715 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
10716 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
10717 (YES_UNDERSCORES): Do not define - not needed.
10718 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
10719 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10720 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
10721 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
10722 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10723 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
10724 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
10725 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
10727 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
10728 Richard Henderson <rth@redhat.com>
10731 * function.c (assign_temp): Accept either type or decl argument.
10732 Detect variables whose size is too large to fit into an integer.
10733 * stmt.c (expand_decl): Pass the decl, not the type.
10735 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10737 * protoize.c: Match include directory usage with cppdefault.c.
10739 2002-04-03 Jeffrey A Law (law@redhat.com)
10740 Hans-Peter Nilsson <hp@bitrange.com>
10742 * combine.c (simplify_comparison): Avoid narrowing a comparison
10743 with a paradoxical subreg when doing so would drop signficant bits.
10745 2002-04-02 Steve Ellcey <sje@cup.hp.com>
10747 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
10748 if POINTERS_EXTEND_UNSIGNED is defined.
10750 2002-04-02 Richard Henderson <rth@redhat.com>
10753 * local-alloc.c (contains_replace_regs): LO_SUM may contain
10756 2002-04-02 Richard Henderson <rth@redhat.com>
10758 * doc/standards.texi: Document required freestanding libc entry points.
10760 2002-04-02 Alan Modra <amodra@bigpond.net.au>
10762 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
10763 associated splitter. Remove MQ constraint.
10764 (ctrdi_internal4): Correct CCmode clobber.
10766 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10768 * milli64.S ($$dyncall): New function.
10769 * t-linux (LIB1ASMFUNCS): Revise module list.
10770 (LIB1ASMSRC): Use pa/milli64.S.
10772 2002-04-02 Richard Henderson <rth@redhat.com>
10774 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
10775 rename solaris_sys_varargs_h.
10777 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10779 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
10780 the same mode as its component.
10782 2002-04-02 Richard Henderson <rth@redhat.com>
10785 * final.c (this_is_asm_operands): Export.
10786 * output.h (this_is_asm_operands): Declare.
10787 * config/i386/i386.c (print_operand): Error odd asm operands.
10789 2002-04-02 Richard Henderson <rth@redhat.com>
10792 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
10794 2002-04-01 Richard Henderson <rth@redhat.com>
10797 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
10798 * fixinc/fixincl.x: Rebuild.
10800 2002-04-01 Richard Henderson <rth@redhat.com>
10802 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10803 (atomic_alloc, atomic_free): New.
10804 (SIZE, MASK_FOR, PTR_IN): New.
10805 (emergency_reg_state, emergency_reg_state_free): New.
10806 (emergency_labeled_state, emergency_labeled_state_free): New.
10807 (reg_state_alloced, labeled_state_alloced): New.
10808 (alloc_reg_state, free_reg_state): New.
10809 (alloc_label_state, free_label_state, free_label_states): New.
10810 (push, pop, dup_state_stack, free_state_stack): Use them.
10811 (desc_label_state): Likewise.
10812 (uw_frame_state_for): Free label states and state stack.
10813 (uw_update_reg_address): Eliminate warnings.
10815 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10817 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10818 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
10820 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10822 * c-decl.c (grokdeclarator): Update.
10823 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10824 * c-tree.h (c_mark_addressable): New.
10825 * c-typeck.c (default_function_array_conversion, build_unary_op,
10826 build_array_ref, convert_for_assignment): Update.
10827 (mark_addressable): Rename.
10828 * calls.c (try_to_integrate, expand_call): Use langhook.
10829 * expr.c (expand_expr): Use langhook.
10830 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
10831 * langhooks.h (struct lang_hooks): New hook.
10832 * stmt.c (expand_asm_operands): Use langhook.
10833 * tree.h (mark_addressable): Remove.
10835 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10837 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10839 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
10840 in previous change.
10842 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10844 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
10845 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
10847 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10849 * c-common.c (unsigned_conversion_warning, convert_and_check,
10850 unsigned_type, signed_type, shorten_compare,
10851 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
10852 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
10853 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
10855 * c-decl.c (grokdeclarator): Update.
10856 * c-format.c (check_format_types): Update.
10857 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10858 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10859 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
10860 * convert.c (convert_to_integer): Use new hooks.
10861 * expmed.c (make_tree): Use new hooks.
10862 * expr.c (store_expr): Use new hooks.
10863 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
10864 all_ones_mask_p, unextend, fold): Use new hooks.
10865 * langhooks.h (struct lang_hooks_for_types): New hooks.
10866 * tree.h (signed_or_unsigned_type, signed_type,
10867 unsigned_type): Remove.
10869 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10870 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10872 2002-03-31 Richard Henderson <rth@redhat.com>
10874 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
10875 (desc_frgr_mem): Fix reference to f16-f31.
10877 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10879 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
10880 RTVEC_ELT): Const-ify.
10881 * varray.h (VARRAY_CHECK): Const-ify.
10882 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
10883 ggc_mark_rtvec, ggc_mark): Const-ify.
10885 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10887 * diagnostic.c: Include langhooks-def.h.
10888 * Makefile.in (diagnostic.o): Update.
10890 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10892 * c-common.c (c_unsafe_for_reeval): Rename.
10893 * c-common.h (c_unsafe_for_reeval): Rename.
10894 * c-decl.c (finish_incomplete_decl): Rename.
10895 (c_init_decl_processing): Don't set langhook.
10896 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10897 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10898 * c-objc-common.c (c_objc_common_init): Don't set langhook.
10899 * c-tree.h (finish_incomplete_decl): Rename.
10900 * langhooks-def.h (lhd_unsafe_for_reeval): New.
10901 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
10902 (LANG_HOOKS_INITIALIZER): Update.
10903 * langhooks.c (lhd_unsafe_For_reeval): New.
10904 * langhooks.h (struct langhooks): New hooks.
10905 * toplev.c (incomplete_decl_finalize_hook): Remove.
10906 (wrapup_global_declarations): Update.
10907 * tree.c (lang_unsafe_for_reeval): Remove.
10908 (unsafe_for_reeval): Update.
10909 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
10912 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10913 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10915 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10917 * diagnostic.c (print_error_function): Remove.
10918 (default_print_error_function): Rename.
10919 (report_error_function): Update.
10920 * diagnostic.h (print_error_function): Remove.
10921 (default_print_error_function): Remove.
10922 * langhooks-def.h (struct diagnostic_context): Predeclare.
10923 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
10924 (LANG_HOOKS_INITIALIZER): Update.
10925 * langhooks.h (struct diagnostic context): Predeclare.
10926 (struct lang_hooks): New hook.
10928 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10930 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
10931 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
10933 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
10934 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
10935 of PIC_OFFSET_TABLE_REGNUM thruout.
10936 * config/rs6000/rs6000.md: Likewise.
10937 * config/rs6000/darwin.h: Likewise.
10939 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10941 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
10942 unsigned HOST_WIDE_INT, not unsigned int.
10944 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10946 PR middle-end/6096, middle-end/6098, middle-end/6099
10947 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
10949 (fill_slots_from_thread): Likewise.
10951 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10953 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
10954 floating fields in float regs.
10955 (function_arg_record_value_2): Likewise.
10957 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10959 * config/mmix/mmix.md (define_constants): Remove misleading
10960 FIXME. Add MMIX_fp_rO_OFFSET.
10961 ("nonlocal_goto_receiver"): Don't have stack-frame address of
10962 saved rO as part of the pattern. Remove FIXME.
10963 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
10964 here, at output-time.
10966 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10969 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
10971 (output_v9branch): Likewise.
10973 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10975 * gcc.c: Revert previous patch for now.
10976 * config/i386/djgpp.h: Likewise.
10978 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10980 * config/mmix/crti.asm (_init): Register _fini with atexit.
10981 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
10983 2002-03-31 Richard Henderson <rth@redhat.com>
10986 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
10987 (ASM_OUTPUT_DEF_FROM_DECLS): New.
10989 2002-03-31 Richard Henderson <rth@redhat.com>
10991 * libgcc2.c (__bb_exit_func): Make static.
10993 * config/alpha/alpha.md (trap): New.
10995 2002-03-31 Richard Henderson <rth@redhat.com>
10997 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
10998 promoted argument types; build trap.
10999 (expand_builtin_trap): New.
11000 (expand_builtin): Use it.
11001 * stmt.c (expand_nl_goto_receivers): Likewise.
11002 * expr.h (expand_builtin_trap): Declare.
11003 * libfuncs.h (LTI_abort, abort_libfunc): New.
11004 * optabs.c (init_optabs): Init abort_libfunc.
11006 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
11008 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
11009 (LINK_COMMAND_SPEC): ... from here.
11010 (init_gcc_specs): Duplicate it here too, omitting
11011 shared_name in the second copy.
11012 (init_spec): Test for duplicate
11013 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
11015 2002-03-30 David S. Miller <davem@redhat.com>
11017 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11018 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11020 2002-03-30 Roger Sayle <roger@eyesopen.com>
11021 Richard Henderson <rth@redhat.com>
11023 * regmove.c (combine_stack_adjustments_for_block): Avoid
11024 emitting a stack adjustment of zero bytes. Let delete_insn
11027 2002-03-30 Richard Henderson <rth@redhat.com>
11029 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
11030 (sparc_emitting_epilogue): New.
11031 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
11032 * config/sparc/sparc-protos.h: Update.
11033 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
11034 (TARGET_SWITCHES): Update.
11035 * config/sparc/sparc.md (return): Remove.
11036 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
11037 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
11038 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
11039 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11040 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
11041 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
11042 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
11043 Remove MASK_EPILOGUE.
11044 * doc/invoke.texi: Update.
11046 2002-03-30 Daniel Berlin <dan@dberlin.org>
11048 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11049 CPP will start the file for us.
11051 2002-03-30 Richard Henderson <rth@redhat.com>
11054 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11055 prologue_allocate_stack.
11056 (ia64_single_set): Use insn codes for recognition of special
11057 cases, not rtl matching.
11058 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11060 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11062 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11064 2002-03-30 Richard Henderson <rth@redhat.com>
11067 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11068 or -fomit-frame-pointer with profiling.
11069 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11070 (FUNCTION_PROFILER): Do nothing.
11071 (PROFILE_HOOK): New.
11072 * config/sparc/sparc.c (sparc_override_options): Don't check
11073 code models for profiling.
11074 (sparc_function_profiler): Remove.
11075 (sparc_profile_hook): New.
11076 * config/sparc/sparc-protos.h: Update.
11078 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11080 PR optimization/6086
11081 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11082 of SUBREG of volatile MEM or because the MEM was mode dependent,
11083 return CLOBBER instead of unmodified SUBREG.
11085 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11087 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11088 when not optimizing.
11090 * toplev.c (rest_of_compilation): Cann mark_constant_function
11091 only when optimizing.
11093 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11096 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11097 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11098 (try_optimize_cfg): clear all AUX fields.
11100 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11101 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11102 (ix86_address_cost): Be prepared for SUBREGed registers.
11103 (legitimate_address_p): Accept SUBREGed registers.
11105 2002-03-29 Richard Henderson <rth@redhat.com>
11108 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11110 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11112 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11113 for aggregate and TFmode types.
11115 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11117 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11119 2002-03-29 Richard Henderson <rth@redhat.com>
11122 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11123 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11125 2002-03-29 Richard Henderson <rth@redhat.com>
11128 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11129 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11130 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11131 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11133 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11135 2002-03-29 Dale Johannesen <dalej@apple.com>
11137 * loop.c (combine_movables): Do allow combination of pseudos.
11139 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11141 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11142 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11143 No functional change except ...
11144 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11145 * doc/install.texi (*-*-freebsd*): Document port configuration.
11147 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11149 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11150 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11152 * builtin-types.def (BT_PTRMODE): Update.
11153 * c-common.c (type_for_size): Rename c_common_type_for_size.
11154 (type_for_mode): Similarly.
11155 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11157 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11158 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11159 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11161 * c-typeck.c (common_type, comptypes, default_conversion):
11163 * calls.c: Include langhooks.h.
11164 (emit_library_call_value_1): Use new hooks. Avoid redundant
11166 * convert.c: Include langhooks.h
11167 (convert_to_pointer, convert_to_integer): Use new hooks.
11168 * except.c (init_eh): Similarly.
11169 * expmed.c: Include langhooks.h.
11170 (expand_mult_add): Use new hooks.
11171 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11172 try_casesi): Similarly.
11173 * fold-const.c (optimize_bit_field_compare, make_range,
11174 decode_field_reference, fold_truthop, fold): Similarly.
11175 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11176 put_var_into_stack): Similarly.
11177 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11178 LANG_HOOKS_TYPE_FOR_SIZE): New.
11179 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11180 * langhooks.h (lang_hooks_for_types): New hooks.
11181 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11182 * tree.c (get_unwidened, get_narrower): Similarly.
11183 * tree.h (type_for_mode, type_for_size): Remove.
11184 * varasm.c (force_const_mem): Use new hooks.
11185 * utils2.c (nonbinary_modular_operation): Update.
11187 * objc-act.c (handle_impent): Update.
11188 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
11191 2002-03-29 Steve Ellcey <sje@cup.hp.com>
11193 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
11194 * config/ia64/ia64.c (basereg_operand): New.
11195 * config/ia64/ia64-protos.h (basereg_operand): Declare.
11196 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
11198 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11200 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
11201 unwind information when frame_pointer_needed.
11202 (mmix_assemble_integer): Tweak wording in comment.
11204 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11206 * Makefile.in (except.o): Update.
11207 * except.c: Include langhooks.h.
11208 (init_eh): Use langhook.
11209 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
11210 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
11211 (LANG_HOOKS_INITIALIZER): Update.
11212 * langhooks.h (lang_hooks_for_types): New.
11213 (struct lang_hooks): Add it.
11214 * tree.c (make_lang_type_fn, make_lang_type): Remove.
11215 * tree.h (make_lang_type_fn, make_lang_type): Remove.
11217 * alpha/alpha.c: Include langhooks.h.
11218 (alpha_build_va_list): Use langhook.
11219 * d30v/d30v.c: Include langhooks.h.
11220 (d30v_build_va_list): Use langhook.
11221 * i386/i386.c: Include langhooks.h.
11222 (ix86_build_va_list): Use langhook.
11223 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
11224 * s390/s390.c: Include langhooks.h.
11225 (s390_build_va_list): Use langhook.
11226 * stormy16/stormy16.c: Include langhooks.h.
11227 (stormy16_build_va_list): Use langhook.
11229 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11232 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
11234 (length): Compute variable length for branches/calls/jumps here.
11235 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
11236 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
11237 define branch_type attribute.
11238 (divsi3_sp32): Maximum length is 6 not 7.
11239 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
11240 call_address_untyped_struct_value_sp32,
11241 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
11242 * config/sparc/sparc.c (empty_delay_slot): New function.
11243 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
11244 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
11246 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11248 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
11249 nonzero_bits if not needed.
11250 (nonzero_bits) [XOR]: Likewise.
11251 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
11252 reg_last_set_mode and mode are both MODE_INT, but not equal.
11253 (record_value_for_reg): Compute reg_last_set_nonzero_bits
11254 in nonzero_bits_mode for MODE_INT modes.
11256 2002-03-28 Richard Henderson <rth@redhat.com>
11259 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
11260 to GAS. Correct drift between alternatives.
11262 2002-03-28 Richard Henderson <rth@redhat.com>
11265 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
11267 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
11269 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
11270 emulation to the linker.
11272 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
11274 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
11275 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11277 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
11279 * combine.c (simplify_and_const_int): Make sure to apply mask
11280 when force_to_mode returns a constant integer. PR3311.
11282 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11284 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
11286 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11288 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
11289 and Objective-C Dialect Options.
11291 2002-03-28 Richard Henderson <rth@redhat.com>
11293 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
11294 comparison should be done vs !=0 not >0 return code. Tidy cases.
11296 2002-03-28 Richard Henderson <rth@redhat.com>
11298 * c-decl.c (finish_function): New arg can_defer_p. Pass it
11299 on to c_expand_body.
11300 * c-tree.h (finish_function): Update decl.
11301 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
11303 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
11305 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
11307 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
11309 * rtlanal.c: Include flags.h
11310 (may_trap_p): Do not mark FP operations if trapping
11311 if !flag_trapping_math
11312 * Makefile.in (rtlanal.o): Add dependency on flag.h
11313 * ifcvt.c (noce_operand_ok): Avoid the lameness.
11315 2002-03-27 Zack Weinberg <zack@codesourcery.com>
11317 * mips.md: Use dconst1, not 1.0, as first argument of
11318 REAL_VALUE_LDEXP. Don't use union real_extract.
11320 2002-03-28 Alan Modra <amodra@bigpond.net.au>
11322 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
11323 rather than $target. Heed program_prefix and
11324 program_transform_name. Search for gas in cross-compiler case too.
11325 "test -x" rather than "test -f".
11326 (gcc_cv_ld): Likewise.
11327 (gcc_cv_nm): Heed program_prefix and program_transform_name.
11328 (gcc_cv_objdump): Likewise.
11329 * configure: Regenerate.
11331 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11333 * Makefile.in (attribs.o): Update.
11334 * attribs.c: Include langhooks.h.
11335 (decl_attributes): Use langhook.
11336 * c-decl.c (insert_default_attributes): Rename.
11337 * c-tree.h (c_insert_default_attributes): New.
11338 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
11339 (LANG_HOOKS_INITIALIZER): Update.
11340 * langhooks.h (struct lang_hooks): New hook.
11341 * tree.h (insert_default_attributes): Remove.
11343 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11345 2002-03-27 Andreas Schwab <schwab@suse.de>
11347 * config/i386/i386.c (classify_argument): Also check for
11350 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11352 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11355 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11357 * i960.md (ret): Set PC.
11358 (nonlocal_goto): Fix expander.
11359 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11362 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11364 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11365 of libcall regions.
11367 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11369 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11370 assigning to BLOCK_FOR_INSN directly.
11372 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11374 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11376 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11378 * c-common.c (c_expand_expr): Fix prototype.
11379 * c-common.h (c_expand_expr): Always declare, update.
11380 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11381 * c-objc-common.c (c_objc_common_init): No global hook.
11382 * expr.c (expand_expr): Use langhook.
11383 * expr.h (enum expand_modifier): Conditionally declare.
11384 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11385 (LANG_HOOKS_INITIALIZER): Update.
11386 * langhooks.c (lhd_expand_expr): New.
11387 * langhooks.h (struct lang_hooks): New hook.
11388 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11389 (lang_independent_init): Don't default hook.
11391 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11393 2002-03-27 Richard Henderson <rth@redhat.com>
11396 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11397 TARGET_CONST_GP. Simplify conditions.
11399 2002-03-27 Richard Henderson <rth@redhat.com>
11401 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11402 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11403 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11405 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11407 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11408 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11409 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11410 Remove unnecessary masks.
11411 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11412 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11413 -mwindows, -mdll switches and their negations.
11415 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11417 * gcc-common.c (lang_mark_false_label_stack): Remove.
11418 * ggc.h (lang_mark_false_label_stack): Similarly.
11420 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11422 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
11424 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
11425 or __rtems_ is defined.
11427 2002-03-26 Richard Henderson <rth@redhat.com>
11429 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
11430 if a non-trivial load was emitted.
11431 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
11432 in high+extra+low case.
11434 2002-03-26 Richard Henderson <rth@redhat.com>
11436 * config.gcc (sparc*-solaris): Use float_format=sparc.
11438 2002-03-26 Richard Henderson <rth@redhat.com>
11440 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11441 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
11442 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
11443 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
11444 (WINT_TYPE_SIZE): Fix at 32.
11446 2002-03-26 Richard Henderson <rth@redhat.com>
11448 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
11449 until after eh landing pad generation.
11450 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
11451 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
11453 2002-03-26 Richard Henderson <rth@redhat.com>
11455 * expr.h (ADD_PARM_SIZE): One more convert for INC.
11457 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
11459 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
11460 and warning switches.
11461 (cc1_options): Likewise.
11463 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
11465 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
11466 Restore more of the signal context. Set no_reg_stack_frame.
11467 * config/ia64/unwind-ia64.c (unw_state_record):
11468 Add no_reg_stack_frame, comments.
11469 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
11470 (uw_update_context): Adjust bsp when unwinding from leaf,
11471 but not signal frame.
11473 2002-03-26 David Edelsohn <edelsohn@gnu.org>
11475 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
11477 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11479 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
11481 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11484 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
11485 "Add a pool_range attribute", which was lost during the ARM/Thumb
11488 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11490 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
11491 a register into the MAC16 accumulator.
11493 2002-03-26 Andrew Cagney <ac131313@redhat.com>
11495 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
11496 (Warning Options): Document -Wswitch-enum.
11497 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
11499 (warn_switch_enum): Define variables.
11500 * flags.h (warn_switch_enum): Declare variables.
11501 * stmt.c (expand_end_case_type): When warn_switch_enum /
11502 -Wswitch-enum, perform switch checks.
11505 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11507 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
11508 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
11509 (reload_muladdsi_compare0_scratch): Delete.
11511 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
11513 * doc/install.texi (*-*-freebsd*): Update.
11515 2002-03-26 Richard Henderson <rth@redhat.com>
11517 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
11518 (SUB_PARM_SIZE): Cast DEC to ssizetype.
11520 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
11521 types from the normal argument frame.
11523 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
11524 variable sized objects by reference.
11525 (sparc_va_arg): Receive them by reference too.
11527 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
11529 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
11530 code to not restoring global registers.
11532 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
11534 * Makefile.in (ggc-common.o): Update.
11535 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
11536 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11537 * c-tree.h (c_mark_tree): New.
11538 * ggc-common.c: Include langhooks.h.
11539 (gcc_mark_trees): Use new langhook.
11540 * ggc-callbacks.c: Delete file.
11541 * ggc.h (lang_mark_tree): Remove.
11542 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
11543 (LANG_HOOKS_INITIALIZER): Update.
11544 * langhooks.h (struct lang_hooks): New hook.
11546 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11548 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11550 * doc/cpp.texi: Exclude entire Top node from printed manual.
11551 Move option index after directive index. Insert page breaks
11552 before GFDL and concept index. Index environment variables
11553 with command line options.
11554 * doc/cppenv.texi: Use @vtable for environment variable list.
11555 Add paragraph explaining semantics of empty elements in path
11556 variables. Exclude a cross-reference to Fishkill from the
11557 manpage. Remove an unnecessary cross-reference of the entry
11558 right above the referer. Don't use @anchor in text that goes
11560 * doc/cppopts.texi: Cross-reference the environment variables
11561 section, not the specific environment variable, for consistency.
11563 2002-03-25 Richard Henderson <rth@redhat.com>
11565 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
11566 anywhere in the block. Don't refer to insns that have been
11567 removed from the chain. Iterate backward through the new insns.
11568 Don't refer to edges that have been removed.
11570 2002-03-26 Alan Modra <amodra@bigpond.net.au>
11572 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
11573 test for overflow of constant.
11575 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
11578 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
11579 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
11580 these patterns on arm_archv4.
11582 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
11584 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
11587 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11589 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
11590 float_handled, float_handler, float_signal, set_float_handler,
11591 and do_float_handler. Set handler for SIGFPE to crash_signal.
11592 * toplev.h: Don't prototype do_float_handler.
11594 * c-lex.c: Fold parse_float into lex_number. Make warning
11595 about portability of hex float constants more informative, and
11596 don't issue it on top of a syntax error.
11597 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
11599 * real.h: Define REAL_VALUE_ABS here...
11600 * simplify-rtx.c: ... not here. Fold check_fold_consts,
11601 simplify_unary_real, simplify_binary_real, and
11602 simplify_binary_is2orm1 into their callers.
11603 * tree.c: Fold build_real_from_int_cst_1 into caller.
11605 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
11607 * tsystem.h: Include float.h here...
11608 * libgcc2.c: ... not here.
11610 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
11612 Fixes for: PR bootstrap/3591, target/5676
11613 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
11614 defined. Do not disable exceptions or rtti.
11615 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
11616 mcore.h. Disable exceptions and rtti, since they are not
11619 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
11621 * c-decl.c (maybe_build_cleanup): Remove.
11622 * expr.c (expand_expr): Use langhook.
11623 * langhooks-def.h (lhd_return_null_tree,
11624 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
11625 (LANGHOOKS_INITIALIZER): Update.
11626 * langhooks.c (lhd_return_null_tree): New.
11627 * langhooks.h (struct lang_hooks): New hook.
11628 * tree-inline.c (initialize_inlined_parameters): Use langhook.
11629 * tree.h (maybe_build_cleanup): Remove.
11631 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11633 * regrename.c (build_def_use): Move recog_memoized
11634 before extract_insn.
11636 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11639 * expr.c (emit_group_store): Handle storing into CONCAT.
11641 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11643 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
11644 corresponding MATCH_DUP.
11646 2002-03-24 Richard Henderson <rth@redhat.com>
11648 * unroll.c (unroll_loop): Zero label_map.
11650 * gcse.c: Include except.h.
11651 * Makefile.in (gcse.o): Update.
11653 2002-03-24 Richard Henderson <rth@redhat.com>
11655 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
11656 Do resolve_unique_section before shared data clause.
11658 2002-03-24 Richard Henderson <rth@redhat.com>
11660 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
11662 2002-03-24 Richard Henderson <rth@redhat.com>
11664 * recog.c (peephole2_optimize): Split blocks when EH insns are
11665 generated in the middle of a block. Do global life update if
11668 2002-03-24 Richard Henderson <rth@redhat.com>
11670 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
11672 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11675 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
11676 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
11677 (init_dependency_output): Don't make no_output decision here.
11679 2002-03-24 Andrew Cagney <ac131313@redhat.com>
11681 * stmt.c (check_for_full_enumeration_handling): Remove tests of
11682 warn_switch. Update description.
11683 (expand_end_case_type): Call check_for_full_enumeration_handling
11686 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11688 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
11689 (m68hc11_split_move): Call it to see if the source and destination
11690 operands use the same direction auto inc/dec mode, otherwise make the
11691 source an offsetable memory operand and generate an add.
11693 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11695 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
11696 register for operand 2.
11697 ("*subsi3_zero_extendqi"): Likewise.
11698 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
11699 bits so that it is compatible with a pop.
11700 ("*andhi3_gen"): Likewise.
11701 ("xorhi3"): Likewise.
11703 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11705 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
11707 (cpp_post_options): ... not here.
11709 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11710 Aldy Hernandez <aldyh@redhat.com>
11712 Removal of separate preprocessor cpp0.
11714 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
11715 cpp0, install-common): Update.
11716 * c-common.c (flag_preprocess_only): New.
11717 (c_common_init): Preprocess for -E.
11718 * c-common.h (flag_preprocess_only): New.
11719 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
11720 * c-objc-common.c (c_init_decl_processing): Exit quickly
11721 for NULL return from c_common_init.
11722 * cpplib.h (cpp_preprocess_file): New.
11723 * cppmain.c (main, general_init, pfile, progname): Remove.
11724 (do_preprocessing): Rename cpp_preprocess_file, don't call
11725 cpp_finish. Don't close stdout here.
11726 (setup_callbacks): Update prototype.
11727 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
11729 * tradcpp.c (main): Ignore -quiet.
11731 * lang-specs.h (default_compilers): Preprocess with cc1obj.
11733 2002-03-24 Richard Henderson <rth@redhat.com>
11735 PR optimization/5742
11736 * machmode.def: Add inner mode field to complex modes.
11737 * config/mips/mips.c (mips_function_value): Always define. Add
11738 new argument to handle libcalls.
11739 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
11740 (FUNCTION_VALUE): Likewise.
11741 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
11742 * config/mips/mips-protos.h: Update.
11744 2002-03-23 Richard Henderson <rth@redhat.com>
11746 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
11747 * config/sparc/sparc-protos.h: Update.
11748 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
11750 2002-03-23 Richard Henderson <rth@redhat.com>
11752 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
11753 _start or _init begins the text segment.
11755 2002-03-23 David Edelsohn <edelsohn@gnu.org>
11757 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
11758 not HOST_WIDEST_INT.
11759 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
11761 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
11764 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
11765 operand argument to output_return_instruction.
11766 * arm.c (arm_print_operand, case 'd'): If the operand is
11767 const_true_rtx then just return.
11768 (arm_print_operand, case 'D'): If the operand is const_true_rtx
11771 2002-03-23 Andrew Cagney <ac131313@redhat.com>
11773 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
11774 (Warning Options): Document -Wswitch-default.
11775 * toplev.c (W_options): Add -Wswitch-default. Update comment on
11777 (warn_switch_default): Define variable.
11778 (warn_switch): Update comment.
11779 * flags.h (warn_switch_default): Declare variable.
11780 (warn_switch): Update comment.
11781 * stmt.c (expand_end_case): Check for and, when
11782 warn_switch_no_default, warn of a missing default case.
11784 2002-03-23 Alan Modra <amodra@bigpond.net.au>
11786 * real.h (N): Special case 128 bit doubles.
11788 * combine.c (simplify_comparison): When widening modes, ignore
11789 sign extension on CONST_INTs.
11791 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11793 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
11794 passed to adjust_address. Fix comment formatting.
11797 2002-03-22 Zack Weinberg <zack@codesourcery.com>
11799 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
11800 Always make REAL_VALUE_TYPE a struct containing an array of
11801 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11802 big it is. Don't declare or use union real_extract.
11804 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11805 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11806 (print_operand), config/arm/arm.c (output_move_double),
11807 config/arm/arm.md (consttable_4, consttable_8),
11808 config/romp/romp.c (output_fpops), config/s390/s390.h
11809 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11810 (xtensa_output_literal): Don't use union real_extract.
11812 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11813 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11814 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11815 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11816 (PRINT_OPERAND): Don't use local version of union
11819 * config/convex/convex.c (check_float_value), config/vax/vax.c
11820 (vax_float_literal), config/m88k/m88k.md (divdf3),
11821 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
11822 config/pdp11/pdp11.c (output_move_quad): Don't do host
11823 arithmetic on target floating point quantities.
11825 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
11826 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
11828 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
11829 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
11831 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
11832 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
11834 * print-rtl.c (print_rtx): Disable code which needs
11835 floating-point emulator.
11836 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
11837 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
11838 depending on HOST_FLOAT_FORMAT to be defined properly.
11840 * config/1750a/1750a.c (get_double, float_label): Delete.
11841 (print_operand): Delete huge commented-out chunk. Use
11842 REAL_VALUE_TO_DECIMAL.
11843 * config/1750a/1750a-protos.h: Delete prototypes of deleted
11845 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
11847 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
11848 Use REAL_VALUE_TO_DECIMAL as ELF version does.
11849 * config/m88k/m88k.c (real_power_of_2_operand,
11850 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
11851 real_extract out of the union; run the input through
11852 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
11853 from that into the union.
11854 * config/pdp11/pdp11.c (output_move_double): Rearrange
11855 parentheses to make automatic indenter happy.
11857 * doc/tm.texi (Cross-compilation): Rename node to "Floating
11858 Point" and rewrite to describe current situation. Also adjust
11859 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
11861 * doc/rtl.texi: Adjust cross reference.
11863 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11865 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
11866 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
11867 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
11868 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
11869 prevent use of sp as a reload register.
11870 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
11871 non_acc_reg_operand.
11872 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
11873 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
11874 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11875 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
11877 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11879 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
11880 * cpplex.c (unterminated): Delete.
11881 (parse_string): No string literal may extend over multiple
11882 lines. Suppress the error when preprocessing assembly.
11883 * cppmain.c (scan_translation_unit): Strings are single-line.
11885 * doc/cpp.texi: Update to match.
11887 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11889 PR optimization/5854
11890 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
11892 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
11893 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
11894 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
11895 const0 if scratch register was not allocated.
11896 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
11897 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
11898 with GEN_INT (...).
11899 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
11900 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
11901 with GEN_INT (...) everywhere. Remove constraints in define_split
11903 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
11904 require scratch register for setting 0 into regs/non-pushable memory.
11906 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11908 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
11909 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
11911 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
11913 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
11914 * cppinit.c (cpp_create_reader): On by default.
11915 (cpp_handle_option): Handle -W[no-]endif-labels.
11916 (cpp_post_options): Also enable if -pedantic.
11917 * cpplib.c (do_else): Use it.
11918 (do_endif): Likewise.
11919 * doc/cppopts.texi: Document new option.
11920 * doc/invoke.texi: Document new option.
11922 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
11924 * config/i386/i386.c, config/i386/i386.md: Change all occurences
11925 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
11927 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11929 * flow.c (calculate_global_regs_live): Clear aux fields of
11932 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11934 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
11935 REG or MEM subregs, pass rtx * instead of rtx to it.
11936 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
11937 rtx * instead of rtx to alter_subreg.
11938 * config/m32r/m32r.c (gen_split_move_double): Likewise.
11939 * config/pj/pj.c (pj_output_rval): Likewise.
11941 2002-03-22 Richard Henderson <rth@redhat.com>
11944 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
11945 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
11946 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
11947 (ia64_expand_prologue): Look at int_regs, not words, for number
11948 of incomming int regs.
11950 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
11952 * expr.c (expand_expr): A RESULT_DECL is part of a call.
11954 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
11956 * toplev.c (flag_loop_optimize, flag_crossjumping):
11957 New static variables.
11958 (rest_of_compilation): Conditionalize crossjumping and
11960 (parse_options_and_default_flags): Default loop_optimize and
11962 (lang_independent_options): Add -fcrossjumping and -floop-optimize
11963 * invoke.texi (crossjumping, loop-optimize): Document.
11965 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11967 * real.c (eiisneg): Move outside #ifdef NANS.
11969 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
11971 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
11972 frequencies match; avoid match on different loop depths.
11973 (try_crossjump_to_bb): Kill tests that no longer brings time
11975 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
11977 (split_edge): Likewise.
11979 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
11982 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
11983 * cfgrtl.c: Include insn-config.h
11984 (split_block) Dirtify block in presence of conditional execution
11986 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11988 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
11989 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
11990 (function_arg): Constify CUMULATIVE_ARGS.
11991 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
11992 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
11993 (UNITS_PER_DOUBLE): New macro.
11994 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
11995 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
11996 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
11997 fp_regs and stack_words.
11998 (EABI_FLOAT_VARARGS_P): New macro.
11999 * config/mips/mips.c (struct mips_arg_info): New.
12000 (mips_arg_info): New function.
12001 (function_arg_advance): Use it. Add adjustment instructions here
12002 rather than in function_arg.
12003 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
12004 for VOIDmode at the beginning of the function.
12005 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
12006 (function_arg_pass_by_reference): Likewise.
12007 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
12008 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
12009 (mips_va_start): Likewise. Use the new stack_words field of
12010 CUMULATIVE_ARGS to set up overflow area. Reformat.
12011 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
12012 doubles and other types, aligning the overflow pointer for non-doubles
12013 too. Remove some code duplication. Replace hard-coded constants.
12015 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12017 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12018 (CLASS_UNITS): Undefine.
12019 (CLASS_MAX_NREGS): Use FP_INC.
12020 * config/mips/mips.c (compute_frame_size): Likewise.
12021 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12023 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12025 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12026 prototype, and handle lexing numbers and identifiers.
12027 (parse_identifier): Update to new form of parse_slow.
12028 (parse_number): Fast path only, use parse_slow otherwise.
12029 (_cpp_lex_direct): Update calls to parse_number.
12031 2002-03-21 DJ Delorie <dj@redhat.com>
12033 * bb-reorder.c (make_reorder_chain_1): Protect against
12034 when redundant edges are omitted.
12035 * predict.c (dump_prediction): Likewise.
12037 2002-03-21 Richard Henderson <rth@redhat.com>
12040 * fixinc/inclhack.def (solaris_stdio_tag): New.
12041 * fixinc/fixincl.x: Regenerate.
12043 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12046 * c-typeck.c (process_init_element): Flag non-static
12047 initialization of a flexible array member as illegal.
12049 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12051 * config/rs6000/t-linux64: New.
12052 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12053 t-ppccomm. Use t-rs6000 and t-linux64.
12054 (powerpc64-*-gnu* <tmake_file>): Likewise.
12055 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12056 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12057 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12059 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12061 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12062 flag_really_no_inline instead of optimize == 0.
12064 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12066 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12068 * flags.h (flag_really_no_inline): New.
12070 * c-common.c (c_common_post_options): Initialize
12071 flag_really_no_inline.
12073 * toplev.c (flag_really_no_inline): New.
12075 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12077 * config/avr/avr.md (length): Fix length computation for
12078 conditional branches.
12080 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12082 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12083 sdbout.o, profile.o): Update.
12084 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12086 * c-common.h (gettags): Move here from tree.h.
12087 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12088 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12089 * dbxout.c (dbxout_init): Use getdecls langhook.
12090 * expr.c (expand_expr): Use insert_block langhook.
12091 * fold-const.c: Include langhooks.h.
12092 (fold_range_test, fold_binary_op_with_conditional_arg,
12093 fold): Use global_bindings_p langhook.
12094 * integrate.c (expand_inline_function): Use insert_block langhook.
12095 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12096 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12097 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12098 LANG_HOOKS_GETDECLS): New.
12099 (LANG_HOOKS_INITIALIZER): Update.
12100 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12102 * langhooks.h (struct lang_hooks_for_decls): New.
12103 (struct lang_hooks): Update.
12104 * profile.c: Include langhooks.h.
12105 (output_func_start_profiler): Use new langhooks.
12106 * sdbout.c: Include langhooks.h.
12107 (sdbout_init, sdbout_finish): Use getdecls langhook.
12108 * stmt.c: Include langhooks.h.
12109 (expand_fixup, fixup_gotos): Use new langhooks.
12110 * stor-layout.c: Include langhooks.h.
12111 (variable_size): Use global_bindings_p langhook.
12112 * toplev.c (compile_file): Use getdecls langhook.
12113 * tree-inline.c (remap_block): Use insert_block langhook.
12114 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12115 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12117 2002-03-21 Richard Henderson <rth@redhat.com>
12119 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12120 constants in .data when -fpic.
12122 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12124 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12127 2002-03-21 Tom Tromey <tromey@redhat.com>
12129 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12131 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12133 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12135 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12137 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12138 Richard Henderson <rth@redhat.com>
12141 * c-common.c (c_expand_expr): Preserve result of a statement
12142 expression if needed.
12144 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12147 * genrecog.c (maybe_both_true_mode): Remove.
12148 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12149 * machmode.def (Pmode): Likewise.
12151 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12153 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12154 (nonlocal_mentioned_p_1): New function.
12155 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12156 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12157 (mark_constant_function): Recognize pure functions.
12158 * rtl.h (global_reg_mentioned_p): New prototype.
12159 * rtlanal.c (global_reg_mentioned_p,
12160 global_reg_mentioned_p_1): New function.
12162 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12164 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12166 * fixinc/fixincl.x: Regenerate.
12168 2002-03-20 Jason Merrill <jason@redhat.com>
12170 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12172 2002-03-20 Michael Meissner <meissner@redhat.com>
12174 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12177 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12179 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12180 ".literal_position" directive before the constant pool.
12182 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12184 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
12185 Add Craig Rodrigues.
12186 Add Brad Lucier to testers.
12188 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12191 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
12193 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
12194 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
12195 instead of insn_extract.
12197 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12200 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
12202 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
12203 stmt if some case has been output.
12205 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12208 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
12209 movsfcc_1, movdfcc_1): Add %O2.
12210 * config/i386/i386.c (print_operand): Handle %ON.
12211 Print . before float condition codes in Sun as cmov syntax.
12212 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
12213 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
12216 2002-03-20 Philip Blundell <pb@nexus.co.uk>
12218 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
12219 return instruction if PC was popped.
12221 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12223 * config/xtensa/xtensa.md: Remove unused type attributes.
12224 (adddi_carry, subddi_carry): Change type attribute to "multi".
12226 2002-03-19 Dale Johannesen <dalej@apple.com>
12228 PR optimization/5999, middle-end/5731
12229 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
12230 multiplications by reciprocals.
12232 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
12234 * Makefile.in: Update.
12235 * c-common.c: Include langhooks.h.
12236 (inline_forbidden_p): Use new hook.
12237 * diagnostic.c: Include langhooks.h.
12238 (format_with_decl, announce_function,
12239 default_print_error_function): Use new hook.
12240 * dwarf2out.c (dwarf2_name): Use new hook.
12241 * function.c: Include langhooks.h.
12242 (init_function_start): Use new hook.
12243 * langhooks-def.h (lhd_decl_printable_name): New.
12244 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
12245 (LANGHOOKS_INITIALIZER): Update.
12246 * langhooks.c (lhd_decl_printable_name): New.
12247 * langhooks.h (struct lang_hooks): New hook.
12248 * toplev.c (decl_name, decl_printable_name): Remove.
12249 (open_dump_file): Use new hook.
12250 (process_options): Remove old hook.
12251 * tree.h (decl_printable_name): Remove.
12253 * objc-act.c (objc_init): Remove old hook.
12254 (objc_printable_name): Export.
12255 * objc-act.h (objc_printable_name): New.
12256 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
12258 2002-03-19 Jim Blandy <jimb@redhat.com>
12260 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
12261 the start_source_file debug hook, not the current line number.
12263 2002-03-19 Richard Henderson <rth@redhat.com>
12265 * flow.c (EH_USES): Provide default.
12266 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
12267 * doc/tm.texi (EH_USES): New.
12269 * config/ia64/ia64.c (ia64_eh_uses): New.
12270 * config/ia64/ia64-protos.h: Update.
12271 * config/ia64/ia64.h (EH_USES): New.
12273 2002-03-19 Richard Henderson <rth@redhat.com>
12275 * varasm.c (output_constant_def): Fix stupid typo.
12277 2002-03-19 Richard Henderson <rth@redhat.com>
12280 * except.c (current_function_has_exception_handlers): New.
12281 * except.h: Declare it.
12282 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
12283 Combine tests that disable all sibcalls for the function.
12285 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
12287 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
12290 2002-03-19 Richard Henderson <rth@redhat.com>
12293 * config/ia64/ia64.c: Revert 2002-03-01 patch.
12294 * config/ia64/ia64.h (INIT_EXPANDERS): New.
12296 2002-03-19 Jim Blandy <jimb@redhat.com>
12298 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
12299 name, even if the replacement list contains no tokens, as required
12302 2002-03-19 Jason Merrill <jason@redhat.com>
12304 * varasm.c (globalize_decl): Get the name from the RTL, not
12305 DECL_ASSEMBLER_NAME.
12307 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
12309 2002-03-19 Bob Wilson <bob.wilson@acm.org>
12311 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
12312 subdi_carry): Define.
12314 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12316 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
12317 about -fpic/-fPIC if extra_warnings set.
12319 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12321 * expr.c (expand_expr): Sign-extend CONST_INT generated from
12322 TREE_STRING_POINTER.
12323 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
12325 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12327 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
12328 in favor of SP if FRAME_POINTER_REQUIRED is false.
12330 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
12332 * emit-rtl.c (gen_int_mode): New function.
12333 * rtl.h: Prototype for it.
12334 * combine.c (make_extraction, simplify_comparison), expmed.c
12335 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
12336 (convert_modes, store_field), optabs.c (expand_fix),
12337 simplify-rtx.c (neg_const_int, simplify_unary_real),
12339 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
12340 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12342 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12345 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12346 convert_parm_for_inlining.
12347 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12349 * langhooks-def.h: Likewise.
12350 * objc/objc-lang.c: Likewise.
12351 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12353 * tree-inline.c (initialize_inlined_parameters):
12354 Call convert_parm_for_inlining lang hook if needed.
12355 * c-typeck.c (c_convert_parm_for_inlining): New function.
12356 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12358 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12360 * calls.c (precompute_arguments): Do not assume that temporaries
12361 can be destroyed after expanding the argument.
12362 (expand_call): Likewise.
12364 2002-03-15 Eric Christopher <echristo@redhat.com>
12366 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12367 Fix register preference on last change.
12368 * config/mips/mips.c (mips_return_in_memory): New function.
12369 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12370 * config/mips/mips-protos.h: Declare.
12371 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12372 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12374 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12376 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12378 (anddi3, iorsi3): Likewise.
12380 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12381 use %gprel for symbols that are going to be placed in linkonce
12384 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12385 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12386 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12387 not needed. Disregard leaf_function_p().
12388 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12389 mips16 frame pointer.
12390 * config/mips/mips.md (store ra): Only to small SP offsets.
12391 2001-08-22 Graham Stott <grahams@redhat.com>
12392 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12393 return a REG rtx for the return address register.
12395 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12397 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12398 constant-pool addresses as "mode-dependent".
12399 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12401 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12404 * expr.c (emit_group_load): Use extract_bit_field if
12405 needed for CONCAT arguments.
12407 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12410 * arm.md (tablejump): Make this a define_expand. For PIC add the
12411 offset to the base of the table.
12412 (thumb_tablejump): Matcher for Thumb tablejump insn.
12413 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12414 as the difference of two labels.
12415 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12416 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12417 tables in the code.
12418 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12419 * arm.c (get_jump_table_size): If the table is not in the text
12420 section, return zero.
12422 2002-03-18 Bernd Schmidt <bernds@redhat.com>
12424 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
12426 (arm_reload_out_hi): Use gen_lowpart instead of
12427 gen_rtx_SUBREG to access QImode components.
12428 * config/arm/arm.md: Disable zero_extend split for QImode
12429 subregs in BIG_ENDIAN mode.
12430 (storehi_bigend): Match use of least significant byte.
12431 (storeinthi): Remove extraneous SUBREG.
12432 Add missing construction of operands[2].
12433 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
12434 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
12435 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
12437 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
12439 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
12442 2002-03-17 Richard Henderson <rth@redhat.com>
12444 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
12447 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12449 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
12450 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
12452 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12454 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
12456 * predict.c (estimate_bb_frequencies): Delete unused variables.
12458 2002-03-17 Richard Henderson <rth@redhat.com>
12460 * config/ia64/ia64.c (ia64_attribute_table): Move before
12461 targetm definition. Make static.
12463 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
12465 * c-common.h (yyparse, c_common_parse_file): New.
12466 * c-lang.c: Include c-common.h.
12467 (LANG_HOOKS_PARSE_FILE): Redefine.
12468 * c-lex.c: Include c-common.h.
12469 (yyparse): Rename c_common_parse_file. Call yyparse.
12470 * c-parse.in (yyparse): Remove macro.
12471 * c-tree.h (yyparse_1): Remove.
12472 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
12473 (LANG_HOOKS_INITIALIZER): Update.
12474 * langhooks.h (struct lang_hoooks): New hook parse_file.
12475 * toplev.c (compile_file): Use parse_file hook.
12476 * tree.h (yyparse): Remove.
12477 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
12479 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12481 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
12482 float_truncate, not fix.
12483 ("*truncdfsf2_real"): Ditto.
12484 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
12486 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
12488 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
12490 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
12491 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
12492 where appropriate. Make the second reference to
12493 leaf_function_p a function call, as intended. Reindented.
12495 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
12496 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
12498 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
12499 add register to non-constant into sp.
12501 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
12502 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
12503 (mips16_gp_pseudo_rtx): Lose.
12504 (INIT_EXPANDERS): Deleted.
12505 * config/mips/mips.c (mips_init_machine_status): New.
12506 (mips_free_machine_status): New.
12507 (mips_mark_machine_status): New.
12508 (override_options): Set them.
12509 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
12510 (struct machine_function): ... new. Replaced all references.
12511 (mips_add_gc_roots): Don't mark them.
12512 (embedded_pic_fnaddr_reg): New, extracted from...
12513 (embedded_pic_offset): ... here.
12514 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
12517 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12519 * cppinit.c: Revert -MD removal.
12521 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12523 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
12524 soft registers by default for 68HC12.
12525 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
12526 when compiling with -fomit-frame-pointer.
12527 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
12528 (expand_epilogue): Likewise.
12529 (m68hc11_gen_rotate): Use exg when rotating by 8.
12531 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12533 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
12534 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
12535 (splits): Remove unused add splits.
12536 ("*addhi3_68hc12"): Tune constraints.
12537 ("addhi_sp"): Try to use X instead of Y in all cases and if the
12538 constant fits in 8-bits and D is dead use abx/aby instructions.
12539 ("*addhi3"): Remove extern declaration of ix_reg.
12540 ("*subsi3"): Optimize and provide new split.
12541 ("subhi3"): Cleanup.
12542 ("*subhi3_sp"): Avoid saving X if we know it is dead.
12543 (arith splits): For 68hc12 save the address register on the stack
12544 and do the arithmetic operation with a pop.
12546 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12548 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
12549 allocating QImode in address registers.
12550 ("*movqi_m68hc11"): Likewise.
12552 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
12554 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
12556 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12558 * cppinit.c (print_help): Display -MD and -MMD.
12559 Don't display usage string. Update assertion syntax and
12561 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
12562 (cpp_handle_option): Update.
12564 2002-03-15 Chris Demetriou <cgd@broadcom.com>
12566 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
12567 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
12568 and define it so that regardless of target CPU size,
12569 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
12570 of "int" rather than "long."
12572 2002-03-15 Richard Henderson <rth@redhat.com>
12574 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
12577 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12579 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
12580 ("tstqi" split): Avoid using memory for tstqi on address register.
12581 (splits): Remove constraints.
12582 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
12583 ("cmpdf", "cmpsf"): Remove since not used.
12584 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
12585 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
12587 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12589 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
12590 ("neghi2"): Tighten constraints.
12591 ("one_cmplsi2"): Optimize and simplify split.
12592 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
12594 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12596 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
12597 and split of AND operation to clear the upper bits.
12598 ("*logicalsi3_zextqi"): Likewise.
12599 ("*logicallhi3_zexthi_ashift8"): Likewise.
12600 ("*logicalsi3_silshr16"): Likewise.
12601 ("logicalsi3_silshl16"): Likewise.
12602 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
12604 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12606 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
12607 (m68hc11_indirect_p): New function.
12608 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
12609 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
12611 (asm_print_register): Likewise.
12612 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
12613 (m68hc11_indirect_p): Declare.
12614 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
12615 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
12616 (TARGET_SWITCHES): New option -mrelax.
12617 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
12619 ("iorsi3", "xorsi3"): Likewise.
12620 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
12621 ("*andhi3_mem"): New to handle destination in memory with bclr
12622 and a scratch register.
12623 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
12624 ("*andhi3_const"): New when operand2 is constant.
12625 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
12626 ("*andhi3_gen"): Cleanup of the old "andhi3".
12627 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
12628 ("xorqi3"): Update constraints.
12630 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12632 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
12633 for reg_equiv_memory_loc when the operand is a register that does
12634 not get a hard register (stack location).
12635 (tst_operand): After reload, accept all memory operand.
12636 (symbolic_memory_operand): Fix detection of symbolic references.
12637 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
12638 accept symbols and any constant.
12640 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12642 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
12643 note on the insn that sets the soft frame register.
12644 (must_parenthesize): ix and iy are also reserved names.
12645 (print_operand_address): One more place where parenthesis are required
12646 to avoid confusion with register names.
12647 (m68hc11_gen_movhi): Allow push of stack pointer.
12648 (m68hc11_check_z_replacement): Fix handling of parallel with a
12650 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
12651 the replacement register is.
12652 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
12653 and D8_REGS classes.
12654 (MODES_TIEABLE_P): All modes are tieable except QImode.
12656 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12658 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
12659 (___subdi3): Likewise.
12660 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
12661 (__map_data_section): Optimize 68hc11 case.
12663 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12665 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
12666 than a shift to avoid adding a register with itself.
12667 (m68hc11_memory_move_cost): Take into account NO_REGS.
12668 (m68hc11_register_move_cost): Update and use memory move cost
12669 for soft registers.
12670 (m68hc11_address_cost): Make cost of valid offset not 0 so that
12671 it gives more opportunities to cse to optimize.
12672 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
12673 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
12675 2002-03-15 Mark Mitchell <mark@codesourcery.com>
12677 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
12678 * c-common.def (CLEANUP_STMT): New tree node.
12679 * c-common.h (CLEANUP_DECL): New macro.
12680 (CLEANUP_EXPR): Likewise.
12681 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
12682 * expr.c (expand_expr): Tidy.
12683 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
12684 * tree-inline.c (initialize_inlined_parameters): Clean up
12685 new local variables.
12687 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12690 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
12691 before movrXX only, use reg_overlap_mentioned_p.
12692 Only special case NE if just one insn can be generated.
12694 2002-03-15 Jason Merrill <jason@redhat.com>
12696 * varasm.c (assemble_variable): Call resolve_unique_section before
12697 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
12698 of error_mark_node.
12700 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12703 * arm.md (split pattern for thumb shiftable immediates): Add comment
12704 explaining non-obvious test.
12706 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12709 * arm.md (movaddr, movaddr_insn): Delete.
12711 2002-03-15 Jason Merrill <jason@redhat.com>
12713 * toplev.c (wrapup_global_declarations): Clarify variable handling.
12714 -fkeep-static-consts doesn't apply to comdats.
12716 2002-03-14 Richard Henderson <rth@redhat.com>
12718 * c-decl.c: Include c-pragma.h.
12719 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
12720 (finish_function): Tidy.
12721 * c-pragma.c: Include c-common.h.
12722 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
12723 (handle_pragma_weak): Use them.
12724 (init_pragma): Register pending_weaks.
12725 * c-pragma.h (maybe_apply_pragma_weak): Declare.
12726 * print-tree.c (print_node): Print DECL_WEAK.
12727 * varasm.c (mark_weak_decls): Remove.
12728 (remove_from_pending_weak_list): Remove.
12729 (add_weak): Remove.
12730 (asm_emit_uninitialised): Call globalize_decl for weak commons.
12731 (weak_decls): Make a tree_list.
12732 (declare_weak): Cons weak_decls directly.
12733 (globalize_decl): Remove weak_decls elements directly.
12734 (weak_finish): Simplify weak_decls walk. Don't weaken unused
12735 symbols. Don't pretend to handle aliases.
12736 (init_varasm_once): Update weak_decls registry.
12737 * Makefile.in: Update dependencies.
12739 2002-03-14 Richard Henderson <rth@redhat.com>
12742 * config/ia64/ia64.c: Include tm_p.h last.
12743 (gen_nop_type): Remove duplicate definition.
12744 (cycle_end_fill_slots): Set sched_data for second L slot.
12745 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
12746 (nop_cycles_until): Fix typos.
12748 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12750 PR optimization/5891
12751 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
12753 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
12755 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
12756 descriptors correctly.
12758 2002-03-14 Michael Meissner <meissner@redhat.com>
12760 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
12761 100, allowing MAX_UNROLLED_INSNS to be overridden.
12763 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
12766 * unroll.c (params.h): Include.
12767 (MAX_UNROLLED_INSNS): Delete, now in params.h.
12769 * doc/invoke.texi (--param max-unroll-insns): Document.
12771 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
12773 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12775 * arm.md: Fix warnings about constraints in peepholes and splits.
12777 2002-03-14 Zack Weinberg <zack@codesourcery.com>
12779 * cpphash.h (struct lexer_state): Remove line_extension member.
12780 * cpplib.c (dequote_string, do_linemarker): New functions.
12781 (linemarker_dir): New data object.
12782 (DIRECTIVE_TABLE): No longer need to interpret #line in
12783 preprocessed source. Delete obsolete comment about return
12784 values of handlers.
12785 (end_directive, directive_diagnostics, _cpp_handle_directive):
12786 Don't muck with line_extension.
12787 (directive_diagnostics): No need to issue warnings for
12789 (_cpp_handle_directive): Issue warnings for linemarkers here,
12790 when appropriate. Dispatch linemarkers to do_linemarker, not
12792 (do_line): Code to handle linemarkers split out to do_linemarker.
12793 Convert escape sequences in filename argument, both places.
12795 * cppmacro.c (quote_string): Rename cpp_quote_string and
12796 export. All callers changed.
12797 * cpplib.h (cpp_quote_string): Prototype.
12798 * cppmain.c (print_line): Call cpp_quote_string on to_file
12799 before printing it.
12801 * doc/cpp.texi: Document that escapes are now interpreted in
12802 #line and in linemarkers, and that non-printing characters are
12803 converted to octal escapes when linemarkers are generated.
12805 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12807 * emit-rtl.c (try_split): Use delete_insns.
12808 * recog.c (split_all_insns): Fix terminating condition.
12810 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12811 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12814 * arm.c (arm_output_epilogue): Fix floating-point register save
12815 adjustment when using a frame pointer.
12817 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
12819 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
12820 * config/mips/mips.c (compute_frame_size): Retrofit them here.
12821 (save_restore_insns, mips_expand_epilogue): And here.
12822 (build_mips16_call_stub): And here.
12823 (mips_function_value): Use the new macros to decide whether a single
12824 or complex float can be returned in floating-point registers. Return
12825 a parallel rtx in the complex case.
12827 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
12829 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
12830 call after liveness analysis.
12832 * recog.c (split_insn): Use delete_insn_and_edges.
12834 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
12835 instructions to have branch prediction notes.
12836 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
12838 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
12840 * configure.in: Don't pass -Wno-long-long to a ADA compiler
12841 that doesn't support it.
12842 * configure: Regenerate.
12844 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12847 * config/sparc/sparc.md (normal_branch, inverted_branch,
12848 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12849 inverted_fp_branch): Adjust calls to output_cbranch.
12850 Set length attribute.
12851 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
12852 output_v9branch. Set length attribute.
12853 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12855 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
12856 (output_cbranch): Likewise. Handle far branches.
12857 (output_v9branch): Handle far branches.
12858 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
12860 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
12861 noov_compare64_op predicates.
12863 2002-03-13 Jason Merrill <jason@redhat.com>
12865 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
12866 into the function and constify it.
12867 * gthr-dce.h, gthr-solaris.h: Likewise.
12869 2002-03-13 David Edelsohn <edelsohn@gnu.org>
12871 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
12872 * config/rs6000/rs6000.c (rs6000_va_arg): Use
12873 std_expand_builtin_va_arg if not ABI_V4.
12875 2002-03-13 Jason Merrill <jason@redhat.com>
12877 * varasm.c (globalize_decl): New fn.
12878 (assemble_start_function): Use it.
12879 (asm_emit_uninitialized): Use it.
12880 (assemble_alias): Use it.
12881 (assemble_variable): Use it.
12883 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
12885 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12886 2002-03-12 internal visibility change.
12887 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
12888 visibility into SYMBOL_REF_FLAG.
12890 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
12892 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
12893 VOIDmode operand. Add compile-time optimization for constant results.
12895 2002-03-12 Jason Merrill <jason@redhat.com>
12897 * c-typeck.c (convert_for_assignment): Don't allow conversions
12898 between pointers and references. Only allow lvalues to convert to
12901 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
12903 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
12904 before prologue, to avoid scheduling problems.
12906 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12908 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
12909 (ELIMINABLE_REGS): Add sfp->sp.
12910 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
12912 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12914 PR optimization/5892
12915 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
12917 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12919 * loop.c (basic_induction_var): Don't call convert_modes if mode
12920 classes are different.
12922 2002-03-12 Richard Henderson <rth@redhat.com>
12924 PR optimization/5901
12925 * function.c (reposition_prologue_and_epilogue_notes): Position
12926 the markers after/before the last/first insn not deleted.
12928 2002-03-12 Richard Henderson <rth@redhat.com>
12930 PR optimization/5878
12931 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
12932 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
12933 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12935 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
12936 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
12937 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
12939 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
12940 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
12941 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
12942 also. Don't set it if not flag_pic.
12943 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
12944 to be INVALID_REGNUM when not used.
12946 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
12948 * expmed.c (store_bit_field): Reset alias set for memory.
12949 (extract_bit_field): Same.
12951 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12953 * c-common.c (c_tree_code_type, c_tree_code_length,
12954 c_tree_code_name, add_c_tree_codes): Delete.
12955 * c-common.h (add_c_tree_codes): Delete.
12956 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
12958 * c-objc-common.c (c_objc_common_init): Don't call
12959 add_c_tree_codes, instead set lang_unsafe_for_reeval.
12960 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
12961 objc_tree_code_name, add_objc_tree_codes): Delete.
12962 (objc_init): Don't call add_objc_tree_codes.
12963 * objc/objc-lang.c (tree_code_type, tree_code_length,
12964 tree_code_name): Define.
12965 * toplev.c (lang_independent_init): Don't set
12966 tree_code_length[IDENTIFIER_NODE].
12967 * tree.c (tree_code_type, tree_code_length, tree_code_name):
12968 Delete definitions, moved to language front-ends.
12969 * tree.def (IDENTIFIER_NODE): Hardwire the length.
12970 * tree.h (tree_code_type, tree_code_length, tree_code_name):
12972 (tree_code_length): Change type to unsigned char.
12974 2002-03-12 Richard Henderson <rth@redhat.com>
12976 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
12977 internal visibility change.
12979 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12981 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
12982 validize_mem() instead of change_address to avoid clobbering
12985 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
12987 * c-lex.h (position_after_whitespace): Remove.
12989 2002-03-12 Jakub Jelinek <jakub@redhat.com>
12991 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
12992 (lex_string): Use unsigned char pointers.
12994 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12996 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
12997 is not a valid memory_operand.
12999 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13001 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
13002 * config/xtensa/lib1funcs.asm: Fix copyright to include
13003 special case for libgcc files.
13004 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
13005 (__divsi3): Likewise.
13006 (__umodsi3): Likewise.
13007 (__modsi3): Likewise.
13008 * config/xtensa/lib2funcs.S: Fix copyright to include
13009 special case for libgcc files.
13011 2002-03-12 Tom Rix <trix@redhat.com>
13013 * collect2.c (resolve_lib_name): Move outside of
13014 OBJECT_FORMAT_COFF ifdef.
13015 (ignore_library): Same.
13017 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13019 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13021 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13023 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13024 to function_section before writing out the constant pool.
13026 2002-03-12 David Edelsohn <edelsohn@gnu.org>
13028 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
13030 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
13032 2002-03-12 Alan Modra <amodra@bigpond.net.au>
13034 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
13035 (adddi3): Likewise.
13038 (cmpsi splitter): Likewise.
13039 (modsi3): Fail if <= 0.
13040 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
13041 redundant test when HOST_BITS_PER_WIDE_INT != 32.
13042 (reg_or_sub_cint64_operand): Likewise.
13043 (num_insns_constant_wide): Optimize sign extension.
13044 (rs6000_legitimize_address): Likewise.
13046 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13048 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13049 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13051 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13053 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13054 address calculation.
13056 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13058 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13059 scratch register to DImode / TImode.
13060 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13061 register used does not overlap the target.
13063 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13065 * Makefile.in (debug.o): Depend on debug.h.
13066 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13067 * debug.c (do_nothing_debug_hooks): Likewise.
13068 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13069 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13070 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13071 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13072 * dwarfout.c (dwarf_debug_hooks): Likewise.
13073 * integrate.c (output_inline_function): Likewise.
13074 * objc/objc-act.c (synth_module_prologue): Likewise.
13075 * sdbout.c (sdb_debug_hooks): Likewise.
13076 * toplev.c (debug_hooks): Likewise.
13077 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13079 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13081 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13082 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13083 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13084 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13085 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13086 * defaults.h (POINTER_SIZE): Define.
13087 * doc/tm.texi (POINTER_SIZE): Document default.
13089 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13091 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13093 2002-03-11 Richard Henderson <rth@redhat.com>
13095 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13096 if rebuild_label_notes_after_reload.
13098 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13100 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13101 emit pic register load if "internal" visibility.
13102 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13103 (cris_expand_builtin_va_arg): Do all computations on trees.
13105 2002-03-11 Richard Henderson <rth@redhat.com>
13107 * rtlanal.c: Include recog.h.
13108 (keep_with_call_p): Fix thinko.
13109 * Makefile.in (rtlanal.o): Update dependencies.
13111 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13113 * genflags.c (gen_insn): Use IS_VSPACE.
13114 * genoutput.c (output_insn_data): Likewise.
13115 (process_template): Likewise.
13117 2002-03-11 Richard Henderson <rth@redhat.com>
13119 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13121 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13123 * Makefile.in: Update.
13124 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13125 Update documentation.
13126 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13127 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13129 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13131 * Makefile.in: Give texi2pod its input file as a command line
13132 argument, not on stdin.
13134 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13135 Daniel Berlin <dan@dberlin.org>
13137 C++ alias analysis improvement.
13138 * alias.c (record_component_aliases): Record aliases for base
13141 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13143 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13145 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13147 * toplev.c (vms_fopen): Remove, not needed.
13149 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13151 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13153 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13154 for FP, already done later.
13156 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13157 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13159 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13161 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13162 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13163 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13164 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13165 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13166 (ediv, emul, eldexp, esqrt): Likewise.
13167 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13168 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13169 (saturate): New function.
13170 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13171 (make_nan): Use a saturation value instead of a NaN if
13172 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13173 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13174 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13175 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13176 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13177 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13178 !ROUND_TOWARDS_ZERO.
13179 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13180 (ROUND_TOWARDS_ZERO): Document.
13182 2002-03-11 Andreas Jaeger <aj@suse.de>
13184 * cfg.c (dump_flow_info): Remove unused variable.
13186 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
13188 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
13189 computations on trees.
13191 2002-03-10 Richard Henderson <rth@redhat.com>
13194 * reload.c (copy_replacements_1): New.
13195 (copy_replacements): Use it to recurse through the rtx.
13197 2002-03-10 Richard Henderson <rth@redhat.com>
13199 * loop.c (strength_reduce): Compute number of iterations as
13200 unsigned HOST_WIDE_INT.
13202 2002-03-10 Richard Henderson <rth@redhat.com>
13204 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
13205 to move away from the end of the block.
13207 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
13209 PR preprocessor/5899
13210 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
13212 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13214 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
13216 * attribs.c (decl_attributes): Fix signed/unsigned warning.
13218 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
13220 * config/mmix/mmix.c: Improve comments.
13221 (mmix_target_asm_function_prologue): Drop variable
13222 empty_stack_frame. Don't allocate unused slot above fp.
13223 (mmix_target_asm_function_epilogue): Mirror prologue changes.
13224 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
13225 brace in first column.
13226 (enum reg_class): Ditto.
13227 (FIRST_PARM_OFFSET): Now 0.
13228 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13230 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13232 * combine.c (make_extraction): Fix error in last change.
13234 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13236 * c4x.c (c4x_fp_reglist): Const-ify.
13237 * cris.c (cris_print_operand): Likewise.
13238 * i386.c (ix86_va_arg): Likewise.
13239 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
13240 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
13241 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
13242 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
13243 * mcore.h (regno_reg_class): Likewise.
13244 * mips.c (gen_int_relational): Likewise.
13245 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
13246 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
13247 * pdp11.c (move_costs): Likewise.
13248 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
13249 * s390.c (s390_branch_condition_mnemonic, regclass_map):
13251 * s390.h (regclass_map): Likewise.
13252 * sh.c (shift_amounts): Likewise.
13253 * sh.md (rotlsi3): Likewise.
13255 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13257 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
13258 (ne0+5): Use new clobber to generate proper shift pattern.
13259 Patch by Michael Matz <matz@kde.org>.
13261 2002-03-09 Andreas Schwab <schwab@suse.de>
13263 * gcc.c (validate_all_switches): Also handle `%W{...}'.
13265 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13267 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
13269 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13272 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
13273 even for non-representable constants.
13275 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13277 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
13278 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
13279 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
13280 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13281 (pop_function_context): Compute MAY_SHARE parameter for
13283 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
13284 (gen_mem_addressof): Call fixup_var_refs with new parm.
13286 * combine.c (make_extraction): Don't make extension of CONST_INT.
13288 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13290 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
13291 in o32 and o64 ABIs.
13292 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
13293 but getting fixed-size structs passed in registers regardless of
13294 padding in o32 and o64 ABIs.
13296 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
13297 offset before loading address of argument passed by transparent
13300 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13302 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
13304 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13306 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
13307 marker such that registers after it are saved.
13309 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13311 * sparc.c (arith_4096_operand): Fix error in last change.
13313 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13315 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
13316 defaults for MEABI.
13318 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13320 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
13323 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13325 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
13327 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
13329 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
13330 removed; fix return value.
13331 * combine.c (combine_instructions): Dirtify blocks where we failed to
13332 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
13333 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13335 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13337 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13339 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
13341 * recog.c (peephole2_optimize): Re-distribute EH edges.
13343 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13345 * expr.c (expand_expr): Use unsave lang hook.
13346 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13347 (LANG_HOOKS_INITIALIZER): Update.
13348 * langhooks.h (struct lang_hooks): New hook unsave.
13349 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13350 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13351 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13352 (unsave_expr_now): Remove.
13353 * tree.h (unsave_expr_now, lang_unsave,
13354 lang_unsave_expr_now): Remove.
13357 2002-03-08 Andreas Jaeger <aj@suse.de>
13359 * flow.c (propagate_block_delete_insn): Remove unused variable.
13361 2002-03-08 Kazu Hirata <kazu@hxi.com>
13363 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13364 insn length for memory load/store.
13366 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13368 * doc/install.texi (--with-libiconv-prefix): Document.
13370 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13372 * doc/sourcebuild.texi: Fix typo.
13374 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13377 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13380 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13382 * rtl.c (copy_most_rtx): Move from here ...
13383 * emit-rtl.c (copy_most_rtx): ... to here.
13385 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13387 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13388 SUBTARGET_CPP_SIZE_SPEC.
13389 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13391 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13393 2002-03-07 Matt Hiller <hiller@redhat.com>
13395 * gensupport.c (first_dir_md_include): Renamed from include;
13396 change all references.
13397 (last_dir_md_include): Renamed from last_include; change all
13399 (init_md_reader): Unconditionally initialize base_dir whether or
13400 not filename is a relative path.
13402 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13404 * config/fp-bit.c (_unord_f2): Compile it in even if
13405 US_SOFTWARE_GOFAST is enabled.
13407 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13408 NULL_RTX. Set all HFmode operations as NULL_RTX.
13409 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13410 NULL_RTX, try reversing the comparison and the operands.
13412 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13414 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13415 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13418 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13420 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13422 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13424 * basic-block.h (fixup_abnormal_edges): Declare.
13425 * reload1.c (fixup_abnormal_edges): New function.
13426 * reg-stack.c (convert_regs): Use it.
13428 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13430 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
13432 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
13434 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
13435 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
13436 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
13437 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
13438 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
13439 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
13440 unless x and y could be infinite.
13441 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
13442 Check that the common type of both arguments is a real, even for
13443 targets without unordered comparisons. Allow an integer argument
13444 to be compared against a real.
13445 (expand_tree_builtin): Use expand_unordered_cmp.
13446 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
13447 * cse.c (fold_rtx): Likewise. Fix indentation.
13448 * fold-const.c (fold_real_zero_addition_p): New.
13449 (fold): Use it, and the new HONOR_... macros.
13450 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
13451 * jump.c (reversed_comparison_code_parts): After searching for
13452 the true comparison mode, use HONOR_NANS to decide whether it
13453 can be safely reversed.
13454 (reverse_condition_maybe_unordered): Remove IEEE check.
13455 * simplify-rtx.c (simplify_binary_operation): Use the new macros
13456 to decide which simplifications are valid. Allow the following
13457 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
13458 and (a - -b) to (a + b).
13459 (simplify_relational_operation): Use HONOR_NANS.
13460 * doc/tm.texi: Document the MODE_HAS_... macros.
13462 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
13464 * combine.c (simplify_comparison): If simplifying a logical shift
13465 right and compare with constant, force the comparison to unsigned.
13467 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
13469 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
13471 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
13473 (alt_reg_names): Remove % for vrsave.
13475 2002-03-06 Richard Henderson <rth@redhat.com>
13477 PR optimization/5844
13478 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
13479 if used indicates we've already emitted one copy of an operand.
13480 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
13481 (gen_split): Supply a non-null used.
13483 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13485 * reload1.c (reload): Unshare all rtl after reload is done.
13487 * simplify-rtx.c (simplify_plus_minus): Do not abort,
13488 but simply fail if the expression is too complex to simplify.
13489 (simplify_gen_binary): Handle simplify_plus_minus failures.
13491 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
13493 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
13494 consistently call delete_trivially_dead_insns after CSE and GCSE;
13495 fix DFI_life dumping; do jump threading after liveness; do crossjumping
13496 after liveness2; update comment in last crossjumping.
13497 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
13499 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
13501 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
13502 after completing fast dead code elimination.
13504 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
13507 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
13509 * version.c: Fix misplaced leading blanks on first line.
13511 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
13513 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
13515 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
13517 * cfgcleanup.c (mentions_nonequal_regs): New function.
13518 (thread_jump): Use it.
13519 * toplev.c (rest_of_compilation): Run jump threading after
13522 2002-03-06 Jakub Jelinek <jakub@redhat.com>
13524 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13527 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
13529 * predict.c (estimate_bb_frequencies): Do not reload the
13530 frequencies from notes.
13532 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
13534 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
13535 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
13537 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
13538 delete_noop_moves): Return indeger.
13539 * flow.c (ndead): New variable.
13540 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
13541 BB argument; update callers.
13542 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
13543 (life_analysis): Do not call purge_all_dead_edges.
13544 (update_life_info): Return number of deleted insns; print statistics.
13545 (update_life_info_in_dirty_blocks): likewise.
13546 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
13547 return number of insns deleted.
13549 * cse.c: Include timevar.h
13550 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
13551 iterate until stabilizes; print statistics; return number of killed
13553 * Makefile.in: (cse.o): Add timevar.h dependency
13554 * rtl.h (delete_trivially_dead_insns): New.
13555 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
13556 * toplev.c (rest_of_compilation): Update callers.
13558 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
13559 (try_optimize_cfg): Do not update liveness.
13560 (cleanup-cfg): Loop until try_optimize_cfg and dead code
13561 removal stabilizes; use delete_trivially_dead_insns.
13563 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
13565 2002-03-05 Zack Weinberg <zack@codesourcery.com>
13567 * cppmain.c (setup_callbacks): Disable #pragma and #ident
13568 callbacks when processing assembly language.
13570 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13572 * pa.h (ASM_FILE_END): Define.
13573 * som.h (ASM_FILE_END): Delete.
13575 * pa.c (function_arg): Don't pass floats in general registers in
13576 indirect calls if TARGET_ELF32.
13578 2002-03-05 Richard Henderson <rth@redhat.com>
13580 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
13582 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
13584 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
13586 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13588 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
13589 -r command line. Don't hide any symbols if not building
13592 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
13594 * cfg.c (dump_flow_info): Warn about profile mismatches.
13595 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
13596 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
13598 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13600 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
13601 wide volatile memory by parts.
13603 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13605 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
13608 2002-03-05 Richard Henderson <rth@redhat.com>
13610 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
13612 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13614 * toplev.c (documented_lang_options): Document more
13615 language-specific options.
13616 * doc/invoke.texi (Warning Options): Correct documentation for
13617 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
13618 * c-decl.c (c_decode_option): Use a table to handle warning options.
13620 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
13622 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
13623 parameter to mmix_encode_section_info.
13624 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
13625 relocatably. Always produce ELF, not mmo if linking relocatably.
13626 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
13627 first is non-zero, don't add symbol prefix.
13628 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
13629 prototype accordingly.
13631 2002-03-04 Krister Walfridsson <cato@df.lth.se>
13633 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
13635 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
13637 * configure.in: Increase required makeinfo version to 4.1.
13638 * configure: Regenerate.
13640 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13642 * .cvsignore: Remove *.info* and genrtl*; these files are generated
13645 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
13647 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
13648 * doc/invoke.texi: Fix @math uses.
13650 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13652 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
13655 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
13657 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
13658 (powerpc-*-eabisimaltivec*): Same.
13660 * config/rs6000/t-ppcendian: New.
13662 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13664 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
13665 nonimmediate_src_operand and nonimmediate_lsrc_operand to
13666 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
13668 2002-03-03 Richard Henderson <rth@redhat.com>
13670 * toplev.c (rest_of_decl_compilation): Revert last two changes.
13672 2002-03-03 Zack Weinberg <zack@codesourcery.com>
13674 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
13675 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
13676 tree.c, config/m68k/m68k.c:
13677 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
13678 REAL_ARITHMETIC blocks unconditional. Delete some further
13679 #ifdef blocks predicated on REAL_ARITHMETIC.
13680 * flags.h, toplev.c: Delete remaining references to
13681 flag_pretend_float.
13683 * doc/invoke.texi: Remove documentation of -fpretend-float.
13684 * doc/tm.texi: Describe the various REAL_* macros as provided by
13685 real.h, not by the target configuration files.
13687 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
13688 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
13689 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13690 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
13691 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
13692 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
13693 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
13694 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
13695 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
13696 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
13697 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
13698 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13699 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
13700 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
13701 config/xtensa/xtensa.h:
13702 Do not define, undefine, or mention in comments any of
13703 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
13704 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
13705 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
13706 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
13707 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
13708 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
13709 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
13710 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
13711 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
13713 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13715 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
13716 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
13717 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
13718 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13719 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
13720 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
13722 * defaults.h (BITS_PER_WORD): Define.
13723 * doc/tm.texi (BITS_PER_WORD): Document default value.
13725 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
13726 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
13727 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
13729 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13731 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
13732 lieu of explicit sizeof/sizeof.
13733 * i386.c (override_options, ix86_init_mmx_sse_builtins,
13734 ix86_expand_builtin): Likewise.
13735 * mips.c (mips_add_gc_roots): Likewise.
13736 * mmix.c (mmix_output_condition): Likewise.
13737 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
13738 altivec_init_builtins): Likewise.
13739 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
13740 * cppexp.c (Nsuff, parse_number): Likewise.
13741 * cppinit.c (builtin_array_end): Likewise.
13742 * gcc.c (n_default_compilers, process_command): Likewise.
13743 * genpreds.c (output_predicate_decls): Likewise.
13744 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
13745 * lcm.c (N_ENTITIES): Likewise.
13746 * stor-layout.c (set_sizetype): Likewise.
13748 2002-03-03 Richard Henderson <rth@redhat.com>
13750 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
13751 for types or labels.
13753 2002-03-03 Richard Henderson <rth@redhat.com>
13755 * c-decl.c (start_decl): Initialized variables are not common.
13757 2002-03-02 Per Bothner <per@bothner.com>
13759 * gcc.c (option_map): Suport new --bootclasspath option.
13760 --CLASSPATH is now just an alias for --classpath.
13762 2002-03-02 Richard Henderson <rth@redhat.com>
13764 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
13765 load if "internal" visibility.
13766 * doc/extend.texi: Document visibility meanings.
13768 2002-03-02 Richard Henderson <rth@redhat.com>
13770 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
13771 to functions as well.
13773 2002-03-02 Richard Henderson <rth@redhat.com>
13775 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
13776 (handle_visibility_attribute): Don't call assemble_visibility.
13777 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
13778 without asmspec. Invoke assemble_alias when needed.
13779 * varasm.c (maybe_assemble_visibility): New.
13780 (assemble_start_function, assemble_variable, assemble_alias): Use it.
13782 2002-03-02 Richard Henderson <rth@redhat.com>
13784 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
13785 invoke ENCODE_SECTION_INFO with first call flag.
13787 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13788 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13789 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
13790 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
13791 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13792 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13793 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
13794 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
13795 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
13796 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
13797 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
13798 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
13799 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13800 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13801 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13802 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13803 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13804 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13805 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13806 config/sh/sh.h, config/sparc/sparc.h,
13807 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13808 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13809 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13810 FIRST argument. As needed, examine it and do nothing.
13812 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13813 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13814 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13816 * config/arm/t-pe (pe.o): Add dependencies.
13818 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13820 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
13821 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
13822 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
13823 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
13824 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
13825 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
13826 * defaults.h (BITS_PER_UNIT): Define.
13827 * doc/tm.texi (BITS_PER_UNIT): Document default value.
13829 2002-03-02 Kazu Hirata <kazu@hxi.com>
13831 * config/h8300/h8300-protos.h: Add a prototype for
13832 compute_a_shift_length.
13833 * config/h8300/h8300.c (h8300_asm_insn_count): New.
13834 (compute_a_shift_length): Likewise.
13835 (h8300_adjust_insn_length): Do not adjust insn length of shift
13837 * config/h8300/h8300.md (anonymous shift patterns): Use
13838 compute_a_shift_length.
13840 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13842 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
13843 trunc_int_for_mode.
13845 * emit-rtl.c (offset_address): Call update_temp_slot_address.
13847 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13849 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
13850 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
13851 * flags.h (flag_zero_initialized_in_bss): Declare.
13852 * toplev.c (flag_zero_initialized_in_bss): New flag.
13853 (lang_independent_options): Add flag_zero_initialized_in_bss.
13854 * tree.c (initializer_zerop): New function.
13855 * tree.h (initializer_zerop): Declare.
13856 * varasm.c (assemble_variable): If we can emit bss, put zero
13857 initializers in the bss section.
13859 2002-03-02 Alan Modra <amodra@bigpond.net.au>
13861 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
13862 like more than one symbol per .weak directive.
13864 2002-03-01 Richard Henderson <rth@redhat.com>
13866 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
13867 adjust argument_pointer by pretend_args_size.
13868 (ia64_va_start): Adjust va_start address by -pretend_args_size.
13870 2002-03-01 Kazu Hirata <kazu@hxi.com>
13872 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
13874 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
13876 * toplev.c (rest_of_compilation): Delete dead jumptables before
13878 * flow.c (delete_dead_jumptables): Make global.
13879 * rtl.h (delete_dead_jumptables): Declare.
13881 2002-03-01 David Edelsohn <edelsohn@gnu.org>
13883 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
13884 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
13885 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
13887 2002-03-01 Kazu Hirata <kazu@hxi.com>
13889 * config/h8300/h8300-protos.h: Fix formatting.
13890 * config/h8300/h8300.c: Likewise.
13891 * config/h8300/h8300.h: Likewise.
13893 2002-03-01 Kazu Hirata <kazu@hxi.com>
13895 * config/h8300/h8300.c (print_operand): Support 16-bit
13896 constant addresses.
13897 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
13899 2002-02-28 Richard Henderson <rth@redhat.com>
13901 * expmed.c (store_bit_field): Prevent generation of CONCATs;
13902 pun complex values as integers; use gen_lowpart instead of
13904 (extract_bit_field): Likewise.
13906 2002-03-01 Alan Modra <amodra@bigpond.net.au>
13907 David Edelsohn <edelsohn@gnu.org>
13909 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
13910 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
13911 (SUPPORTS_WEAK): Likewise.
13912 * output.h (add_weak): Add tree param.
13913 * varasm.c (add_weak): Likewise. Save decl.
13914 (struct weak_syms): Add decl field.
13915 (mark_weak_decls): New function.
13916 (init_varasm_once): ggc_add_root mark_weak_decls.
13917 (assemble_start_function): Use ASM_WEAKEN_DECL.
13918 (assemble_variable): Likewise.
13919 (assemble_alias): Likewise.
13920 (declare_weak): Pass decl to add_weak.
13921 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
13922 (remove_from_pending_weak_list): Declare and define for
13924 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
13925 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
13926 * defaults.h (SUPPORTS_WEAK): Likewise.
13927 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13928 .weak for code sym. Do emit .size for descriptor sym.
13929 (ASM_DECLARE_FUNCTION_SIZE): Define.
13930 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
13931 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
13932 .lglobl unless TARGET_XCOFF. Formatting fixes.
13933 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13934 .weak for code sym.
13935 (HANDLE_PRAGMA_WEAK): Remove.
13936 (ASM_WEAKEN_LABEL): Remove.
13937 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
13939 2002-03-01 Jason Merrill <jason@redhat.com>
13941 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
13942 (TARGET_EXPR_CLEANUP): New macro.
13944 2002-02-28 Steve Ellcey <sje@cup.hp.com>
13946 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
13947 to take ptr_extend into account as third type of extension.
13948 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
13949 fields used by SUBREG_PROMOTED_UNSIGNED_P.
13950 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
13951 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
13952 * calls.c (precompute_arguments): Use new macro.
13953 (expand_call): Ditto.
13954 * combine.c (nonzero_bits): Ditto.
13955 (record_promoted_value): Ditto.
13956 * expr.c (store_expr): Ditto.
13957 (expand_expr): Ditto.
13958 * function.c (assign_parms): Ditto.
13960 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
13962 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
13963 override -shared and -shared-libgcc.
13965 2002-02-28 David O'Brien <obrien@FreeBSD.org>
13967 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
13969 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
13972 2002-02-28 Richard Henderson <rth@redhat.com>
13974 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
13975 4 cycle latency from MM producers.
13976 (ia64_internal_sched_reorder): Likewise with pipeline flush.
13978 2002-02-28 Jakub Jelinek <jakub@redhat.com>
13980 * mklibgcc.in: Don't use GNU make extension.
13982 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13984 * c-parse.in (STATIC): New terminal.
13985 (scspec): New non-terminal. Update productions accordingly.
13986 (program): Remove bogus ifc / end ifc.
13987 (array_declarator): Simplify production using STATIC.
13989 2002-02-28 Jim Meyering <meyering@lucent.com>
13991 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
13992 \a still means TARGET_BELL.
13994 2002-02-28 Richard Henderson <rth@redhat.com>
13996 * haifa-sched.c (sched_emit_insn): New.
13997 (schedule_block): Use last_scheduled_insn to track last insn.
13998 * sched-int.h (sched_emit_insn): Prototype.
13999 * config/ia64/ia64.c (last_issued): Remove.
14000 (ia64_variable_issue): Don't set it.
14001 (nop_cycles_until): Use sched_emit_insn.
14003 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
14005 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
14006 extended constants.
14008 2002-02-28 Kazu Hirata <kazu@hxi.com>
14010 * config/h8300/h8300.c: Fix formatting.
14011 * config/h8300/h8300.h: Likewise.
14013 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
14015 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14016 which may overwrite the high byte of the frame pointer.
14018 2002-02-28 Bo Thorsen <bo@suse.de>
14020 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14021 (STARTFILE_SPEC): Add 64 bit files.
14022 (ENDFILE_SPEC): Likewise.
14024 2002-02-28 Jason Merrill <jason@redhat.com>
14026 * c-decl.c (finish_function): Only warn about missing return
14027 statement with -Wreturn-type.
14029 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
14031 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
14033 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
14034 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
14036 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
14038 * basic-block.h (BB_REACHABLE): Renumber.
14039 (BB_DIRTY, BB_NEW): New flags.
14040 (clear_bb_flags): Declare.
14041 (update_life_info_in_dirty_blocks): Declare.
14042 * cfg.c (clear_bb_flags): New function.
14043 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
14044 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14045 reorder_insns, emit_insn_after): Mark block as dirty.
14046 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14047 (update_life_info_in_dirty_blocks): New function.
14048 * recog.c (apply_change_group): Dirtify block.
14050 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14052 * gcse.c (delete_null_pointer_checks): Likewise.
14054 * toplev.c (dump_file_index): Move cse2 after bp,
14056 (dump_file_info): Similary.
14057 (rest_of_compilation): Avoid most of CFG rebuilds;
14058 do first if converision after null pointer checks, do cse2
14059 after branch prediction; avoid full liveness rebuild after
14060 initializing subregs.
14061 * invoke.texi (-d options): Document -du, renumber.
14063 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14064 (notice_new_block): Do not set BB_UPDATE_LIFE.
14065 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14066 merge_blocks_move_successor_nojumps, merge_blocks,
14067 try_crossjump_to_edge): Likewise.
14068 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14069 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14070 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14071 (merge_of_block): Do not use life_data_ok.
14072 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14073 (if_convert): Use BB_DIRTY mechanizm to update life.
14074 * lcm.c (optimize_mode_switching): Update
14075 update_life_info_in_dirty_blocks
14077 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14079 * Makefile.in (integrate.o): Update.
14080 * c-decl.c (copy_lang_decl): Rename.
14081 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14082 * integrate.c: Include langhooks.h.
14083 (copy_decl_for_inlining): Update to use langhook.
14084 * langhooks-def.h (lhd_do_nothing_t,
14085 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14086 (LANG_HOOKS_INITIALIZER): Update.
14087 * langhooks.c (lhd_do_nothing_t): New.
14088 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14089 * tree.h (copy_lang_decl): Remove.
14091 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14093 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14095 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14096 POST_DEC, and POST_MODIFY.
14098 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14100 * c-typeck.c (digest_init): Remove unused parameter; all
14103 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14105 * expmed.c (expand_shift): Correctly test for low part of a
14108 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14110 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14111 insn UIDs with insn addresses.
14113 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14115 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14116 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14117 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14118 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14119 gcc.c, toplev.c: Delete code implementing -traditional mode.
14121 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14122 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14123 Document removal of -traditional mode for compilation, and
14124 remove documentation only relevant to that mode.
14126 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14127 config/convex/convex.h, config/d30v/d30v.h,
14128 config/i386/dgux.h, config/i386/osf1elf.h,
14129 config/i386/osfelf.h, config/i386/osfrose.h,
14130 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14131 config/m68k/hp310.h, config/m88k/dgux.h,
14132 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14133 config/m88k/m88k.h, config/m88k/openbsd.h,
14134 config/mips/abi64.h, config/mips/osfrose.h,
14135 config/mips/svr4-5.h, config/mips/svr4-t.h,
14136 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14137 config/stormy16/stormy16.h: Remove all references to
14138 -traditional from target specs. Delete all mention of the
14139 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14140 delete a couple of commented-out definitions of
14141 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14144 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14145 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14147 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14149 * mklibgcc.in: Don't use \n in a line subject to
14150 interpretation by echo.
14152 2002-02-27 Graham Stott <grahams@redhat.com>
14154 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14157 * loop.c (prescan_loop): Handle PARALLEL.
14159 * unroll.c (loop_iterations): Return 0 if the add_val for
14162 * final.c (output_operand_lossage): Constify PFX_STR.
14164 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14166 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14168 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14169 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14171 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14173 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14175 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14177 * cpplex.c (_cpp_lex_token): Handle directives in macro
14179 * cpplib.c (_cpp_handle_directive): Save and restore state
14180 if parsing macro args when entering a directive.
14181 * cppmacro.c (collect_args): No need to handle directives
14182 in macro arguments.
14183 (enter_macro_context, replace_args): Use the original macro
14184 definition in case it was redefined whilst collecting arguments.
14186 * cpp.texi: Update.
14188 2002-02-26 David Edelsohn <edelsohn@gnu.org>
14190 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
14191 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
14192 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
14194 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
14195 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
14196 (load_toc_v4_PIC_2): Same.
14198 2002-02-26 Alan Modra <amodra@bigpond.net.au>
14200 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
14202 2002-02-26 Richard Henderson <rth@redhat.com>
14204 * config/alpha/alpha.md (ashldi_se): Re-enable.
14206 2002-02-26 Richard Henderson <rth@redhat.com>
14208 * config/alpha/alpha.c (alpha_encode_section_info): Examine
14209 MODULE_LOCAL_P; improve commentary.
14211 2002-02-26 Zack Weinberg <zack@codesourcery.com>
14213 * doc/cpp.texi: Clarify documentation of relationship between
14214 #line and #include.
14216 2002-02-26 Kazu Hirata <kazu@hxi.com>
14218 * config/h8300/h8300-protos.h: Update the prototype for
14219 compute_logical_op_length. Add the prototype for
14220 compute_logical_op_cc.
14221 * config/h8300/h8300.c (compute_logical_op_length): Figure out
14222 code from operands.
14223 (compute_logical_op_cc): New.
14224 * config/h8300/h8300.md: Combine all the logical op patterns
14225 in HImode and SImode. Use compute_logical_op_cc.
14227 2002-02-26 Kelley Cook <kelleycook@comcast.net>
14229 * config/i386/i386.c (print_operand): Don't append ATT-style
14230 length suffixs to x87 opcodes when in Intel mode.
14232 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
14234 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
14235 (init_emit_once): Update calls.
14236 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
14237 (init_syntax_once): Prototype.
14239 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14241 * pa-linux.h (LIB_SPEC): Update definition.
14242 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14244 2002-02-26 Richard Henderson <rth@redhat.com>
14246 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
14247 if we emitted a stop bit.
14249 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14251 * configure.in (libgcc_visibility): Substitute.
14252 * configure: Rebuilt.
14253 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
14254 defined symbols .hidden.
14256 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14258 * attribs.c (c_common_attribute_table): Add visibility.
14259 (handle_visibility_attribute): New function.
14260 * varasm.c (assemble_visibility): New function.
14261 * output.h (assemble_visibility): Add prototype.
14262 * tree.h (MODULE_LOCAL_P): Define.
14263 * crtstuff.c (__dso_handle): Use visibility attribute.
14264 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
14265 for MODULE_LOCAL_P symbols too.
14266 * config/ia64/ia64.c (ia64_encode_section_info): Handle
14267 MODULE_LOCAL_P symbols the same way as local symbols.
14268 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
14269 into .sdata/.sbss by the user.
14270 * doc/extend.texi (Function Attributes): Document visibility
14273 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14276 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
14277 STRING_CST initializer spanning the whole variable without
14279 If expand_expr returned MEM, don't use it.
14281 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
14283 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
14284 generate a die for the lexical block.
14286 2002-02-26 Kazu Hirata <kazu@hxi.com>
14288 * config/h8300/h8300-protos.h: Add a prototype for
14289 compute_logical_op_length.
14290 * config/h8300/h8300.c (compute_logical_op_length): New.
14291 * config/h8300/h8300.md (anonymous logical patterns): Use
14292 compute_logical_op_length for length.
14294 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14296 * dwarf2out.c (modified_type_die): Do not call type_main_variant
14298 (gen_type_die): Same.
14300 * attribs.c (handle_vector_size_attribute): Set debug information.
14302 2002-02-26 Daniel Egger <degger@fhm.edu>
14304 * config/rs6000/rs6000.md: Swap define_insn attributes to
14305 fix incorrect generation of merge high instructions instead
14308 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14310 * c-typeck.c (really_start_incremental_init): Use
14311 bitsize_zero_node for vectors.
14313 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14315 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
14316 ("*set_vrsave_internal"): Same.
14318 2002-02-25 Richard Henderson <rth@redhat.com>
14320 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
14321 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
14323 2002-02-25 Jakub Jelinek <jakub@redhat.com>
14326 * config/i386/i386.c (ix86_return_pops_args): Only pop
14327 fake structure return argument if it was passed on the stack.
14329 2002-02-25 Jason Merrill <jason@redhat.com>
14331 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
14334 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14336 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
14337 link with shared_name only.
14338 * doc/invoke.texi (Link Options): Document new behavior.
14340 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14342 * c-typeck.c (push_init_level): Handle vectors.
14344 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14346 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14347 operands of SPARC_SETHI_P.
14348 (input_operand): Likewise.
14349 (sparc_emit_set_const32): Likewise.
14350 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14351 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14352 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14353 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14354 (movdi_insn_sp64_vis): Likewise.
14355 (movdi split, movdf split): Use SETHI32.
14356 * doc/md.texi: Document SPARC constraints L, M and N.
14358 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14360 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14361 ("*set_vrsave_internal"): use mfspr for Darwin.
14363 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14364 gen_get_vrsave_internal.
14366 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14368 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14370 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14372 * cpplex.c (cpp_interpret_charconst): Get signedness or
14373 otherwise of wide character constants correct.
14374 * cppexp.c (lex): Get signedness of wide charconsts correct.
14376 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14378 * optabs.c (widen_operand): Only call convert_modes for
14379 promoted SUBREG if signedness matches.
14380 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14382 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14384 * cpplib.c (glue_header_name): Use local buffer to build up
14387 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14389 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14391 2002-02-23 Kazu Hirata <kazu@hxi.com>
14393 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14394 H8/300[HS] separately.
14395 * config/h8300/h8300.md: Remove the early clobber constraint
14396 from bit field patterns.
14398 2002-02-23 Kazu Hirata <kazu@hxi.com>
14400 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14402 (mulhisi3): Likewise.
14403 (umulqisi3): Likewise.
14404 (umulhisi3): Likewise.
14406 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14408 * cppinit.c (output_deps): Correct test for stdout output.
14409 (init_dependency_output): Cure warning.
14411 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14413 * expr.c (store_expr): When converting expression to promoted
14414 equivalent type, allow using SUBREG_REG of TARGET as the target
14415 of the expansion of EXP.
14416 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14417 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14418 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14419 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14420 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14422 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
14424 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
14425 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
14426 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
14428 2002-02-23 Jakub Jelinek <jakub@redhat.com>
14430 PR optimization/5747
14431 * loop.c (scan_loop): Update reg info if move_movables created new
14434 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14436 * gcc.c (init_gcc_spec): Revert last change.
14438 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14440 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
14441 gpc_reg_operand constraint.
14443 2002-02-23 Alan Modra <amodra@bigpond.net.au>
14445 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
14446 Simplify comparison of `low'.
14447 (add_operand): Fix formatting.
14448 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
14449 (mask_operand): Disallow mask to wrap in 64-bit mode.
14450 (rs6000_stack_info): Remove redundant test setting push_p.
14451 (output_toc): Fix formatting.
14452 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
14453 cc_reg_not_cr0_operand constraint.
14454 (booldi3, boolcdi3 splitters): Same.
14456 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
14458 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
14460 2002-02-22 David Edelsohn <edelsohn@gnu.org>
14462 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
14463 gcc invoked with -shared-libgcc.
14465 2002-02-22 Jakub Jelinek <jakub@redhat.com>
14468 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
14469 decl if any of elements was TREE_USED.
14471 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
14473 * config/sparc/sol2.h: Don't include sys/mman.h.
14474 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
14475 (arith_4096_operand): Don't throw high bits away.
14476 (const64_operand): Take sign extension of CONST_INTs into account.
14477 (const64_high_operand, sparc_emit_set_const32): Likewise.
14478 (GEN_HIGHINT64): Likewise.
14479 (sparc_emit_set_const64_quick1): Likewise.
14480 (const64_is_2insns): Likewise.
14481 (print_operand): Use trunc_int_for_mode for sign extension.
14482 * config/sparc/sparc.h (SMALL_INT32): Likewise.
14483 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
14484 chars. Assume CONST_INT is already properly sign-extended.
14485 (movdi split): Sign-extend each SImode part.
14486 (andsi3 split): Don't mask high bits off, so that result
14487 remains properly sign-extend.
14488 (iorsi3 split): Likewise.
14489 (xorsi3 split): Likewise.
14491 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
14493 * fold-const.c (fold): Fix typo in comments.
14495 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14497 * Makefile.in (langhooks.o): Update dependencies.
14499 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14501 * langhooks.c: Include flags.h.
14503 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
14505 * testsuite/gcc.dg/attr-alwaysinline.c: New.
14507 * c-common.c (c_common_post_options): Set inline trees by
14510 * doc/extend.texi (Function Attributes): Document always_inline
14512 Update documentation about inlining when not optimizing.
14514 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
14516 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
14517 unless DECL_ALWAYS_INLINE.
14519 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
14520 unless DECL_ALWAYS_INLINE.
14521 (c_disregard_inline_limits): Disregard if always_inline set.
14523 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
14524 Disregard if always_inline set.
14525 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
14526 unless DECL_ALWAYS_INLINE.
14528 * attribs.c (handle_always_inline_attribute): New.
14529 (c_common_attribute_table): Add always_inline.
14531 * config/rs6000/altivec.h: Add prototypes for builtins
14532 requiring the always_inline attribute.
14534 2002-02-21 Eric Christopher <echristo@redhat.com>
14536 * expmed.c (store_bit_field): Try to simplify the subreg
14537 before generating a new one when when the mode size of
14538 value is less than maxmode.
14540 2002-02-21 Richard Henderson <rth@redhat.com>
14542 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
14543 than gen_rtx_PLUS to form the sum.
14544 * explow.c (force_reg): Rearrange to not allocate new pseudo
14545 when force_operand returns a register.
14546 * expr.c (expand_assignment): Allow offset_rtx expansion to
14547 return a sum. Do not force addresses into registers.
14548 (expand_expr): Likewise.
14549 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
14550 to canonicalize arithmetic that didn't simpify.
14551 (simplify_plus_minus): New argument force; update
14552 all callers. Don't split CONST unless we can do something with it,
14553 and wouldn't lose the constness of the operands.
14555 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
14556 that we generated earlier.
14558 2002-02-21 Tom Tromey <tromey@redhat.com>
14560 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14561 (output_line_info): Use constant `1', with a long explanatory
14563 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
14565 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14567 * jump.c (redirect_jump): If old label has no UID, don't try to
14570 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
14572 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
14573 If input is constant, do shifts at compile time.
14575 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
14577 * doc/extend.texi: Fix some more overfull hboxes.
14579 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14581 PR optimization/4994
14582 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
14585 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14588 * expr.h (expand_and): Add mode argument.
14589 * expmed.c (expand_and): Add mode argument.
14590 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
14591 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
14592 * except.c (expand_builtin_extract_return_addr): Likewise.
14593 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14594 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14595 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
14596 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
14597 * config/c4x/c4x.md: Use GEN_INT (x) instead of
14598 gen_rtx (CONST_INT, VOIDmode, x).
14600 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14603 * stmt.c (warn_if_unused_value): Move side effects test once more.
14605 2002-02-20 Torbjorn Granlund <tege@swox.com>
14607 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
14608 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
14610 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
14612 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
14613 SUBREG or ZERO_EXTEND.
14615 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
14617 * sh.h (current_function_anonymous_args): Remove.
14618 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
14619 of current_function_varargs and current_function_stdarg is set.
14620 * sh.c (sh_expand_prologue): Check current_function_varargs /
14621 current_function_stdarg / TARGET_SH5 instead of
14622 current_function_anonymous_args.
14624 * sh64.h (TARGET_VERSION): Define.
14626 2002-02-20 David Edelsohn <edelsohn@gnu.org>
14628 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
14629 VRSAVE_REGNO on TARGET_ALTIVEC.
14631 2002-02-20 Alan Modra <amodra@bigpond.net.au>
14633 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
14634 bits of SImode const_int.
14635 (includes_rshift_p): Likewise.
14636 (print_operand): Call mask_operand and mask64_operand with correct
14638 (rs6000_output_function_epilogue): Pad traceback table to word.
14639 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
14640 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
14641 mask64_operand with correct mode.
14642 (FUNCTION_ARG_REGNO_P): Correct parentheses.
14644 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14647 * varasm.c (get_pool_constant_mark): New.
14648 * rtl.h (get_pool_constant_mark): Add prototype.
14649 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
14650 be represented if it has not been output.
14652 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14654 * combine.c (do_SUBST): Sanity check substitutions of
14655 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
14656 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
14657 CONST_INT into its operand.
14658 (known_cond): Likewise, for ZERO_EXTEND.
14659 * simplify-rtx.c (simplify_unary_operation): Fix condition to
14660 allow for simplification of wide modes. Reject CONST_INTs in
14661 ZERO_EXTEND when their actual mode is not given.
14663 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14665 * c-decl.c (pushdecl): If no global declaration is found for an
14666 extern declaration in block scope, try a limbo one.
14668 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14671 * c-common.c (pointer_int_sum): Moved from...
14672 * c-typeck.c (pointer_int_sum): ...here.
14673 * c-common.h (pointer_int_sum): Add prototype.
14675 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14678 * c-decl.c (duplicate_decls): Return 0 if issued error about
14681 2002-02-20 Roger Sayle <roger@eyesopen.com>
14682 Jakub Jelinek <jakub@redhat.com>
14685 * tree.c (host_integerp): Ensure that the constant integer is
14686 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
14687 when pos is zero or non-zero respectively. Clarify comment.
14688 * c-format.c (check_format_info_recurse): Fix host_integerp
14689 usage; the pos argument should be zero when assigning to a
14690 signed HOST_WIDE_INT.
14692 2002-02-20 Richard Henderson <rth@redhat.com>
14694 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
14695 of the operand, rather than assuming TImode.
14696 (ix86_expand_binop_builtin): Cope with commutative patterns
14697 using nonimmediate_operand for both operands.
14698 (ix86_expand_timode_binop_builtin): Likewise.
14699 (ix86_expand_store_builtin): Validate operand 1.
14700 (ix86_expand_unop1_builtin): Likewise.
14702 2002-02-20 Philip Blundell <philb@gnu.org>
14705 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
14707 2002-02-20 Richard Henderson <rth@redhat.com>
14710 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
14712 2002-02-20 Tom Tromey <tromey@redhat.com>
14714 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14715 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14716 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14717 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14718 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
14721 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
14723 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
14724 for (const_int 0) in X not just INTVAL.
14726 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
14728 * doc/extend.texi: Avoid or reduce overfull hboxes.
14730 2002-02-20 Diego Novillo <dnovillo@redhat.com>
14732 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
14733 operations if the field does not start at a mode boundary.
14735 2001-02-20 Joel Sherrill <joel@OARcorp.com>
14737 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
14738 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
14739 Also done for -Acpu and -Amachine.
14741 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
14743 * cppinit.c (init_dependency_output): Take deps output file
14744 from -o if none given with -MF. Suppress normal output.
14745 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
14746 * doc/cpp.texi, doc/invoke.texi: Update.
14748 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14750 * toplev.c (output_quoted_string): Write unprintable
14751 characters with octal escapes.
14753 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14755 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
14756 really_call_used[VRSAVE_REGNO] if not Altivec.
14758 2002-02-19 Alan Modra <amodra@bigpond.net.au>
14760 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
14762 (constant_pool_expr_1): Fix formatting.
14763 (rs6000_legitimize_reload_address): Likewise.
14765 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14767 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
14768 now that we have one.
14770 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14772 * tree.h (struct tree_common): Remove aux. Add unused_0 at
14773 end of first block of bitfields (which was only seven bits);
14774 rename dummy to unused_1; remove comment which is no longer true.
14776 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14778 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
14780 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14783 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
14787 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
14788 arm_is_longcall_p rather than inspecting call-type cookie
14790 (call_value_insn) [TARGET_THUMB]: Likewise.
14792 2002-02-19 Graham Stott <grahams@redhat.com>
14794 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
14796 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14798 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
14799 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
14800 (FP_SAVE_INLINE): Delete.
14802 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14803 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14804 * config/rs6000/t-ppccomm: Build crtsavres.o.
14805 * config/rs6000/crtsavres.asm: New file.
14807 2002-02-19 Philip Blundell <philb@gnu.org>
14809 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14811 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14812 (output_return_instruction): Allow interrupt functions to return with
14813 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14814 (arm_expand_prologue): Subtract 4 before stacking LR in an
14815 interrupt function.
14817 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14819 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14820 decl, not just FUNCTION_DECL.
14821 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
14822 (arm_assemble_integer): Likewise.
14823 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
14826 2002-02-19 matthew green <mrg@eterna.com.au>
14828 * config.gcc (sparc-*-netbsdelf*): Enable target.
14829 (sparc64-*-netbsd*): New target.
14830 * config/sparc/netbsd-elf.h: New file.
14831 * config/sparc/t-netbsd64: New file.
14833 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14835 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
14837 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
14839 * doc/invoke.texi: explicitly list the style guidelines that
14840 -Weffc++ checks for.
14842 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
14844 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
14846 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
14849 * gcc.c (cpp_unique_options): Treat -o as indicating object file
14850 only if not -E. If -E, pass -o through to the preprocessor.
14852 2002-02-19 Kazu Hirata <kazu@hxi.com>
14854 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
14855 register number with an appropriate macro.
14857 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14859 * doc/rtl.texi (Constants): Close @code tag.
14861 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
14863 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
14864 ("mmx_uavgv4hi3"): Same.
14865 ("pmulhrwv4hi3"): Same.
14867 * tree-inline.c (walk_tree): Handle vectors.
14869 * c-common.c (constant_expression_warning): Handle vectors.
14870 (overflow_warning): Same.
14872 * sched-deps.c (sched_analyze_2): Handle vectors.
14874 * rtlanal.c (rtx_unstable_p): Handle vectors.
14875 (rtx_varies_p): Same.
14876 (count_occurrences): Same.
14877 (regs_set_between_p): Same.
14878 (modified_between_p): Same.
14879 (modified_in_p): Same.
14880 (volatile_insn_p): Same.
14881 (volatile_refs_p): Same.
14882 (side_effects_p): Same.
14883 (may_trap_p): Same.
14884 (inequality_comparisons_p): Same.
14885 (replace_regs): Same.
14886 (computed_jump_p_1): Same.
14888 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
14890 (inner_mode_array): New.
14891 (copy_rtx): Handle vectors.
14892 (copy_most_rtx): Same.
14893 (rtx_equal_p): Same.
14894 (get_mode_alignment): Adjust for vectors.
14896 * resource.c (mark_referenced_resources): Handle vectors.
14897 (mark_set_resources): Same.
14899 * reload1.c (eliminate_regs): Handle vectors.
14900 (elimination_effects): Same.
14901 (scan_paradoxical_subregs): Same.
14903 * reload.c (subst_reg_equivs): Handle vectors.
14905 * regrename.c (scan_rtx): Handle vectors.
14907 * regclass.c (reg_scan_mark_refs): Handle vectors.
14909 * recog.c (find_single_use_1): Handle vectors.
14911 * local-alloc.c (equiv_init_varies_p): Handle vectors.
14912 (contains_replace_regs): Same.
14913 (memref_referenced_p): Same.
14915 * integrate.c (copy_rtx_and_substitute): Handle vectors.
14916 (subst_constants): Same.
14918 * genattrtab.c (attr_copy_rtx): Handle vectors.
14919 (encode_units_mask): Same.
14920 (clear_struct_flag): Same.
14921 (count_sub_rtxs): Same.
14923 * gcse.c (want_to_gcse_p): Handle vectors.
14924 (oprs_unchanged_p): Same.
14925 (hash_expr_1): Same.
14926 (oprs_not_set_p): Same.
14927 (expr_killed_p): Same.
14928 (compute_transp): Same.
14929 (store_ops_ok): Same.
14931 * function.c (purge_addressof_1): Do not allow paradoxical subregs
14933 (fixup_var_refs_1): Same.
14934 (instantiate_virtual_regs_1): Same.
14936 * fold-const.c (operand_equal_p): Handle vectors.
14938 (rtl_expr_nonnegative_p): Same.
14940 * flow.c (mark_used_regs): Handle vectors.
14942 * df.c (df_uses_record): Handle vectors.
14944 * cselib.c (cselib_subst_to_values): Handle vectors.
14945 (cselib_mem_conflict_p): Same.
14948 * cse.c (canon_reg): Handle vectors.
14950 (cse_process_notes): Same.
14951 (count_reg_usage): Same.
14952 (canon_hash): Same.
14954 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
14956 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
14958 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
14959 (gen_rtx): Handle CONST_VECTOR.
14960 (gen_const_vector_0): New.
14961 (copy_rtx_if_shared): CONST_VECTORs can be shared.
14962 (reset_used_flags): Same.
14963 (copy_insn_1): Same.
14964 (initializer_constant_valid_p): Handle VECTOR_CST.
14966 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
14968 * doc/rtl.texi (Constants): Document const_vector.
14969 (CONST0_RTX): Update for vectors.
14970 (RTL sharing): Same.
14972 * print-tree.c (print_node): Add case for VECTOR_CST.
14974 * tree.h (TREE_VECTOR_CST_ELTS): New.
14975 (struct tree_vector): New.
14976 (union tree_node): Add vector node.
14977 (build_vector): Add prototype.
14979 * tree.def (VECTOR_CST): New.
14981 * tree.c (build_vector): New.
14983 * expmed.c (make_tree): Handle CONST_VECTOR.
14985 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
14986 (CONST_VECTOR_ELT): New.
14987 (CONST_VECTOR_NUNITS): New.
14989 * machmode.h (GET_MODE_INNER): New.
14990 (DEF_MACHMODE): Accept 8th arg.
14992 * machmode.def: Add 8th argument for vector inner mode.
14993 Add inner vector modes for vectors.
14995 * rtl.def (VEC_CONST): Remove.
14996 (CONST_VECTOR): New.
14998 * expr.c (clear_storage): Allow vectors.
14999 (is_zeros_p): Handle VECTOR_CST.
15001 * varasm.c (output_constant_pool): Handle vectors.
15002 (rtx_const): Add veclo and vechi fields.
15003 (kind): Add RTX_VECTOR.
15004 (decode_rtx_const): Add case for vector.
15006 * config/rs6000/rs6000-protos.h: Add zero_constant.
15008 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
15009 constants. Force easy vector constants into memory.
15010 (easy_vector_constant): New.
15011 (emit_easy_vector_constant): New.
15012 (rs6000_legitimize_reload_address): Do not generate bad reloads on
15015 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15017 ("altivec_lvxl"): Same.
15018 (altivec_lvebx): Same.
15019 (altivec_lvehx): Same.
15020 (altivec_lvewx): Same.
15021 ("*movv4si_const0"): New.
15022 ("*movv4sf_const0"): New.
15023 ("*movv8hi_const0"): New.
15024 ("*movv16qi_const0"): New.
15026 2002-02-18 Kazu Hirata <kazu@hxi.com>
15028 * config/h8300/h8300.c (notice_update_cc): Use
15031 2002-02-18 Kazu Hirata <kazu@hxi.com>
15033 * config/h8300/h8300.md (divmod patterns): Change the
15034 constraints for operands[1] to register_operand.
15036 2002-02-18 Kazu Hirata <kazu@hxi.com>
15038 * config/h8300/h8300-protos.h: Remove the prototype for
15040 * config/h8300/h8300.c (p_operand): Remove.
15041 * config/h8300/h8300.md: Replace p_operand with
15044 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15046 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15048 (output_return_instruction): Allow use of LDR to unstack
15049 return addresss even for interrupt handlers or when
15050 interworking. If compiling for ARMv5, use interworking-safe
15051 return instructions by default. Remove duplicated code and
15052 lengthy "strcat" sequences.
15054 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15056 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15057 (LINK_EH_SPEC): Define.
15058 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15060 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15062 * config/s390/s390.c (s390_emit_prologue): Do not set the
15063 frame_related flag for call-clobbered registers.
15065 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15067 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15068 (construct_container): Fix handling of SSE operands.
15069 (ix86_expand_builtin): Fix handling of 64bit pointers.
15070 (mmx_maskmovq_rex): New pattern.
15072 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15074 * regrename.c (kill_set_value): Handle subregs properly.
15076 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15078 * objc/objc-act.c (handle_impent): Remove leading '*'
15079 from objc_class_name.
15081 2002-02-17 Richard Henderson <rth@redhat.com>
15083 * config/alpha/alpha.c (some_small_symbolic_operand,
15084 some_small_symbolic_operand_1, split_small_symbolic_operand,
15085 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15086 Handle small SYMBOL_REFs anywhere, not just inside memories.
15087 * config/alpha/alpha-protos.h: Update.
15088 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15089 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15091 2002-02-17 Roland McGrath <roland@frob.com>
15093 * config.gcc (powerpc-*-gnu-gnualtivec*,
15094 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15095 * config/rs6000/gnu.h: New file.
15096 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15097 Grok "gnu" in rs6000_abi_name.
15098 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15099 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15100 Grok -mcall-gnu analogous to -mcall-linux et al.
15101 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15102 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15103 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15105 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15108 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15111 2002-02-17 Philipp Thomas <pthomas@suse.de>
15113 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15114 ENDFILE_SPEC before (re)defining them.
15116 2002-02-17 Kazu Hirata <kazu@hxi.com>
15118 * config/h8300/h8300.c: Fix formatting.
15119 * config/h8300/h8300.h: Likewise.
15121 2002-02-17 Philipp Thomas <pthomas@suse.de>
15123 * doc/tm.texi: Explain why empty strings should not be
15124 marked for translation.
15126 2002-02-17 Philipp Thomas <pthomas@suse.de>
15128 * final.c (output_operand_lossage): Changed to accept
15129 printf style arguments. Change calls where necessary.
15130 * output.h (output_operand_lossage): Change declaration
15131 accordingly. Update copyright.
15132 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15133 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15134 Update copyright date where necessary.
15136 * config/i386/i386.c (print_operand): Likewise. Remove use of
15139 * config/cris/cris.c (cris_operand_lossage): Likewise.
15140 Rename parameter so that exgettext recognizes it as
15141 translatable message.
15142 (LOSE_AND_RETURN): Rename parameter to msgid.
15144 2002-02-17 Kazu Hirata <kazu@hxi.com>
15146 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15147 hard coded register number with an appropriate macro.
15148 (HARD_REGNO_MODE_OK): Likewise.
15149 (ARG_POINTER_REGNUM): Likewise.
15150 (STATIC_CHAIN_REGNUM): Likewise.
15151 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15152 * config/h8300/h8300.md (define_constants): Define more
15155 2002-02-17 Philipp Thomas <pthomas@suse.de>
15157 * config/i386/i386.h: Don't mark empty strings for translation.
15159 2002-02-16 H.J. Lu <hjl@gnu.org>
15161 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15163 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15165 * cppinit.c (merge_include_chains): Check for brack being
15166 NULL before attempting to merge it with qtail.
15168 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15170 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15173 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15175 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15177 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15179 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15180 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15181 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
15183 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15185 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
15186 now only if !TARGET_FIX.
15187 (*movsi_nt_vms_fix): New pattern.
15189 2002-02-16 Douglas B Rupp <rupp@gnat.com>
15191 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
15192 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
15193 (alpha_sa_mask, alpha_sa_size): Reflect above change.
15194 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
15195 (alpha_start_function, alpha_expand_epilogue): Likewise.
15196 (unicosmk_gen_dsib): Likewise.
15198 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15200 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
15202 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
15204 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
15205 check_and_change_labels, s390_final_chunkify): Delete.
15206 (s390_split_branches, s390_chunkify_pool): New functions.
15207 (s390_function_prologue): Call them.
15209 * config/s390/s390.h (S390_REL_MAX): Delete.
15210 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
15212 * config/s390/s390.md (cjump, icjump, jump): Fix length
15213 attribute calculation.
15216 2002-02-15 David Edelsohn <edelsohn@gnu.org>
15218 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
15219 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
15221 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15223 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
15224 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
15225 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
15227 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15229 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
15231 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15233 * reload.c (find_dummy_reload): Check that an output register
15234 is valid for its mode.
15236 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
15238 * combine.c (known_cond): After replacing the REG of a SUBREG, try
15241 * function.c (assign_parms): Demote promoted argument passed by
15242 transparent reference.
15244 2001-02-14 Joel Sherrill <joel@OARcorp.com>
15246 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
15247 -Acpu() and -Amachine() to eliminate warnings.
15249 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15251 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
15253 2002-02-14 Kazu Hirata <kazu@hxi.com>
15255 * config/h8300/h8300-protos.h: Update the prototype for
15257 * config/h8300/h8300.c (const_costs): Treat SET as a little
15258 more expensive operation.
15259 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
15260 reference to const_costs.
15262 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
15264 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
15266 2002-02-14 Jakub Jelinek <jakub@redhat.com>
15269 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
15270 use arguments from newtype.
15272 2002-02-13 Eric Christopher <echristo@redhat.com>
15274 * config/mips/mips.c (override_options): Add check for march/mipsX
15275 on the same command line. Fix error message in cpu processing.
15276 Remove architecture and ISA checks.
15278 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15280 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
15282 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
15284 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15286 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
15288 ("*movv8hi_internal1"): Same.
15289 ("*movv16qi_internal1"): Same.
15290 ("*movv4sf_internal1"): Same.
15292 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
15293 not push_reload for altivec modes.
15295 2002-02-13 Joel Sherrill <joel@OARcorp.com>
15297 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
15298 all RTEMS targets including removal of #includes from config/*/rtems*.h
15299 file and adding them to tm_file setting. Added xm_defines=POSIX to
15301 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
15302 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
15303 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
15304 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
15305 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
15306 config/m68k/rtemself.h: Ditto.
15307 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
15308 config/mips/rtems64.h: Ditto.
15309 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
15310 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
15312 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
15313 config/sparc/rtemself.h: Ditto.
15314 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
15315 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
15316 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
15318 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
15319 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
15320 target made more similar to i386-elf.
15321 * config/i386/t-rtems-i386: Added soft float support and multilibs.
15322 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
15323 be similar to config/m68k/t-m68kelf.
15324 * gthr-rtems.h: Encapsulate with extern "C" for C++.
15326 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
15328 * regmove.c (kill_value): Handle subregs.
15330 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
15332 * i386.md (mul patterns): Allow memory operand to be first;
15333 add expanders where needed; fix constraints.
15334 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
15335 Allow memory operand to be the first.
15337 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
15340 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15343 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15346 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15348 PR optimization/5547:
15349 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15350 all valid IA-32 address modes involving non-scaled %ebx and
15351 GOT/GOTOFF as displacement.
15353 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15355 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15356 after emitting ltorg insns.
15358 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15359 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15360 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15361 *abssf2): Fix "op_type" attribute.
15363 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15365 * mkconfig.sh: Avoid using a subshell redirect.
15366 ($output.T): Change to $(output)T.
15367 (ENABLE_NLS): Remove unneeded undef.
15369 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15370 * config/alpha/x-vms (libsubdir): Define.
15372 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15373 register frame procedures. Optimize retrieving context.
15375 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15376 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15377 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15379 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15381 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15382 Make same change as for find_base_value.
15384 2002-02-13 Kazu Hirata <kazu@hxi.com>
15386 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15387 of QImode and SImode.
15389 2002-02-13 Kazu Hirata <kazu@hxi.com>
15391 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15392 length computation of movsi.
15393 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15395 2002-02-13 Kazu Hirata <kazu@hxi.com>
15397 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15398 operands[2] to register_operand.
15400 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15402 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15404 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15406 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15407 for altivec_lvx* and altivec_stvx*.
15408 ("*movv4si_internal"): Add constraint for loading from GPRs.
15409 ("*movv8hi_internal1"): Same.
15410 ("*movv16qi_internal1"): Same.
15411 ("*movv4sf_internal1"): Same.
15413 * config/rs6000/rs6000.c (altivec_register_operand): New.
15415 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15416 altivec_register_operand.
15418 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15420 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
15423 2002-02-13 Stan Shebs <shebs@apple.com>
15425 * c-typeck.c (digest_init): Handle vectors.
15426 (really_start_incremental_init): Same.
15427 (pop_init_level): Same.
15428 (process_init_element): Same.
15430 * varasm.c (output_constant): Same.
15432 * expr.c (clear_storage): Same.
15433 (store_constructor): Same.
15435 2002-02-12 Eric Christopher <echristo@redhat.com>
15437 * explow.c (hard_function_value): Add comment explaining
15438 signed/unsigned comparison.
15440 2002-02-12 Jakub Jelinek <jakub@redhat.com>
15442 * jump.c (never_reached_warning): Add finish argument.
15443 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
15444 real insn after end.
15445 * rtl.h (never_reached_warning): Adjust prototype.
15446 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
15447 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
15448 never_reached_warning.
15450 2002-02-12 Graham Stott <grahams@redhat.com>
15452 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
15454 2002-02-12 Kazu Hirata <kazu@hxi.com>
15456 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
15457 logical shifts on H8/300.
15458 (shift_alg_si): Improve several shifts on H8/300.
15459 (get_shift_alg): Likewise.
15461 2002-02-12 Graham Stott <grahams@redhat.com>
15463 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
15465 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15467 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15468 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
15470 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
15472 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
15473 non-CONST_INT through default_assemble_integer.
15474 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
15475 <case 8>: Abort for CONST_DOUBLE.
15477 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15479 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
15481 * config/pa/pa-linux.h (LIB_SPEC): Delete.
15482 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15484 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
15486 * config/stormy16/stormy16.md (zero_extendqihi2): New.
15488 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
15490 * regrename.c (regrename_optimize): Don't accept a
15491 part-clobbered register if the replaced register is not part
15494 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
15495 take padding into account when computing the argument value.
15497 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
15499 * combine.c (try_combine): Apply substitutions in
15500 CALL_INSN_FUNCTION_USAGE too.
15502 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
15504 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
15505 __builtin_altivec_abs*.
15508 * config/rs6000/rs6000.h (rs6000_builtins): Add
15509 ALTIVEC_BUILTIN_ABS*.
15511 * config/rs6000/altivec.h: Use const char for builtins expecting
15513 (vec_abs): New versions for C and C++.
15516 2002-02-10 Kazu Hirata <kazu@hxi.com>
15518 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
15521 2002-02-10 Kazu Hirata <kazu@hxi.com>
15523 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
15524 constant definition from h8300.md.
15525 (FRAME_POINTER_REGNUM): Likewise.
15526 * config/h8300/h8300.md (define_constants): Add FP_REG.
15528 2002-02-10 Kazu Hirata <kazu@hxi.com>
15530 * config/h8300/h8300.c (print_operand): Remove redundant code.
15532 2002-02-10 Kazu Hirata <kazu@hxi.com>
15534 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
15535 * config/h8300/h8300.c (byte_reg): Make it static.
15537 2002-02-10 Richard Henderson <rth@redhat.com>
15540 * c-typeck.c (incomplete_type_error): Handle flexible array members.
15542 2002-02-10 Richard Henderson <rth@redhat.com>
15545 * tree.c (append_random_chars): Don't abort if main_input_filename
15548 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
15550 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
15552 2002-02-10 Kazu Hirata <kazu@hxi.com>
15554 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
15555 (pushhi1): Likewise.
15557 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15559 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
15560 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
15562 2002-02-09 David O'Brien <obrien@FreeBSD.org>
15564 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
15566 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
15568 2002-02-09 Kazu Hirata <kazu@hxi.com>
15570 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
15571 a half of an SImode register on H8/300.
15573 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
15575 * i386.md (movdi_2): Add missing '!'.
15577 2002-02-09 Kazu Hirata <kazu@hxi.com>
15579 * config/h8300/h8300.h: Fix formatting. Remove commented-out
15582 2002-02-09 Kazu Hirata <kazu@hxi.com>
15584 * config/h8300/h8300.md (length): Correct the distance valid
15585 for the short branch.
15587 2002-02-09 Kazu Hirata <kazu@hxi.com>
15589 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
15591 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15593 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
15594 registers in SImode.
15595 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
15598 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
15601 Contribute sh64-elf.
15602 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15603 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
15604 (sh_cannot_modify_jumps_p): New function.
15605 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15606 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
15607 (sh_ms_bitfield_layout_p): New function.
15608 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
15609 Zack Weinberg <zack@codesourcery.com>
15610 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
15611 expand_simple_binop instead of expand_binop.
15612 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
15613 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
15614 use of .quad and .uaquad.
15615 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
15616 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
15617 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15618 * config/sh/sh.md (movdi_const, movdi_const_32bit,
15619 movdi_const_16bit): Make sure all CONSTs have modes.
15620 (sym2PIC): Ditto, but by adjusting all callers.
15621 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
15622 if the prologue calls the SHmedia argument decoder or register
15624 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15625 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
15626 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
15627 (sh_expand_epilogue): Don't emit USE of return target register.
15628 (prepare_move_operands): Legitimize DImode PIC addresses.
15629 (sh_media_register_for_return): Skip tr0, used to initialize the
15631 (sh_expand_prologue): Remove explicit USE of return register.
15632 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
15633 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
15634 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
15635 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
15636 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
15637 EXTRA_CONSTRAINT_T.
15638 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
15639 (MOVI_SHORI_BASE_OPERAND_P): New.
15640 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
15641 (EXTRA_CONSTRAINT_T): Define in terms of them.
15642 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
15643 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
15644 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
15645 alternatives supporting TARGET_REGS.
15646 (UNSPEC_GOTPLT): New constant.
15647 (movdi split): Move incrementing of LABEL_NUSES...
15648 (movdi_const, movdi_const_32bit): Here. Use
15649 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
15650 (movdi_const_16bit): New.
15651 (call, call_value) [flag_pic]: Use GOTPLT.
15652 (call_pop, call_value_pop): New expands.
15653 (call_pop_compact, call_pop_rettramp): New insns.
15654 (call_value_pop_compact, call_value_pop_rettramp): New insns.
15655 (sibcall) [flag_pic]: Use GOT.
15656 (builtint_setjmp_receiver): Remove bogus, unused expand.
15657 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
15658 (*pt, *ptb, ptrel): New insns.
15659 (sym2GOT): Handle DImode GOT.
15660 (sym2GOTPLT, symGOTPLT2reg): New expands.
15661 (sym2PIC): New expand.
15662 (shcompact_return_tramp): Use GOTPLT to return trampoline.
15663 (shcompact_return_tramp_i): Use return register explicitly.
15664 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
15665 disable flag_reorder_blocks.
15666 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15667 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
15668 clobbers, for clarity.
15669 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
15670 restoring of r0 in macl as MAYBE_DEAD.
15671 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
15672 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
15673 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
15674 alter_subreg all over.
15675 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
15676 reload, instead of emitting instructions that would require
15678 (casesi_load_media): Add missing modes.
15679 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
15680 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
15681 as used if the argument decoder is called.
15682 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15683 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
15684 Pmode, then extend it to DImode if necessary.
15685 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15686 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
15687 constants in FPU-enabled SHmedia, let them be loaded from memory.
15688 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15689 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
15690 Adjust whitespace in assembly output templates.
15691 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15692 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
15693 mode of if_then_else.
15694 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
15695 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
15697 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
15698 Joern Rennecke <amylaar@redhat.com>
15699 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
15700 (SUBTARGET_CPP_PTR_SPEC): New.
15701 (SUBTARGET_CPP_SPEC): Remove.
15702 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15703 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15704 Fix typo in previous checkin.
15705 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
15706 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
15707 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
15708 Alexandre Oliva <aoliva@redhat.com>
15709 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
15710 what single FP register can hold for SHmedia target.
15711 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15712 Alexandre Oliva <aoliva@redhat.com>
15713 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15714 Do not split into SUBREG.
15715 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
15716 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
15717 and added new functions as specified in SH5 ABI r9.
15718 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
15719 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
15721 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
15722 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
15723 gen_consttable_4 and gen_consttable_8. Emit multiple labels
15724 and consttable_window_ends.
15725 2001-06-03 Graham Stott <grahams@redhat,com>
15726 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
15727 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
15728 * config/sh/sh.c (print_operand): Handle floating-point pair,
15729 vector and matrix registers.
15730 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
15731 vector modes into account.
15732 * config/sh/sh.md (movv2sf): Split move between registers into
15734 (movv4sf, movv16sf): Introduce insns that get split only after
15736 * config/sh/shmedia.h: Fix Copyright dates.
15737 * config/sh/ushmedia.h: Likewise. Move loop counter
15738 declarations into conditionals that uses them.
15739 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
15741 * config/sh/sshmedia.h: Fix Copyright dates.
15742 (sh_media_PUTCFG): Fix constraints.
15743 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
15744 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
15745 ptrmemfunc_vbit_in_delta for SH5.
15746 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
15747 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
15748 * invoke.texi: Likewise.
15749 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
15750 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
15751 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
15752 GCC_pop_shmedia_regs_nofpu): New global symbols.
15753 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
15754 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
15755 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
15756 compact function with nonlocal labels.
15757 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
15758 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
15759 (initial_elimination_offset): Account for their stack space.
15760 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
15761 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
15762 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
15763 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
15764 least one of the operands to be a register.
15765 (movv2sf): Likewise. Renamed to movv2sf_i.
15766 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
15767 prepare_move_operands() before emitting SHmedia insns.
15768 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
15769 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
15770 Don't save nor initialize r12. Don't mis-align the stack.
15771 Pad the code with a nop.
15772 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
15774 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
15775 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
15776 [__SHMEDIA__]: Implement.
15777 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
15778 * config/sh/sh.md: Set latency of `pt' closer to reality.
15779 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
15780 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
15781 Set move, load and store type attributes.
15782 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
15783 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
15785 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
15786 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
15787 * config/sh/sh.c (sh_media_register_for_return): New function.
15788 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
15789 branch-target register.
15790 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
15791 * config/sh/sh.md (return_media_i): Use any call-clobbered
15792 branch-target register.
15793 (return_media): If r18 wasn't copied in the prologue, copy it
15795 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
15796 Clear class FP0_REGS.
15797 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
15799 2001-03-08 DJ Delorie <dj@redhat.com>
15800 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15801 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15802 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15803 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15804 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15805 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15806 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15807 return value correctly for call_cookie.
15808 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15809 * config/sh/crt1.asm (start): Modified so as to call
15810 ___setup_argv_and_call_main.
15811 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15812 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15814 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15815 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15816 (STRIP_NAME_ENCODING): Use it.
15817 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15818 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
15819 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
15820 prepare_scc_operands().
15821 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
15822 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
15823 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
15824 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
15825 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
15826 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
15827 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
15828 used in shcompact_incoming_args.
15829 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
15831 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
15833 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
15834 Adjust accordingly.
15835 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15836 Simplify. Adjust. Add sanity check.
15837 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
15839 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
15841 (udivsi3, divsi3): Use them.
15842 (force_mode_for_call): New insn.
15843 (call, call_value, sibcall_value): Emit it before SHcompact
15845 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
15846 * config/sh/sh.md (call, call_value, sibcall): Make sure the
15847 call cookie is non-NULL before taking its value.
15848 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
15849 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
15850 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
15851 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
15853 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
15854 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
15855 temporary for stack adjusts. Use MACL and MACH to pass
15856 arguments to shcompact_incoming_args.
15857 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
15859 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
15860 (nested_trampoline): Load static chain address into r1.
15861 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
15862 2001-01-07 Alexandre Oliva <aoliva@redhat.com
15863 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
15864 fp_arith_reg_operand().
15865 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
15866 * config/sh/sh.md (casesi): Sign-extend the first two operands,
15867 and use signed compares for them.
15868 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
15869 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
15870 ones properly aligned.
15871 (find_barrier): Account for extra alignment needed for 8-byte wide
15873 (machine_dependent_reorg): Require a label for the second 4-byte
15874 constant after an 8-byte one.
15875 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
15877 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15878 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
15879 last_float when switching float modes.
15880 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
15881 auto-increment for general-purpose registers.
15882 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
15884 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
15886 * config/sh/sh.c (sh_builtin_saveregs): Support using all
15887 registers for varargs.
15888 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
15889 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
15890 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
15891 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
15892 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
15893 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
15894 call_cookie accordingly.
15895 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
15896 (SHCOMPACT_BYREF): Likewise.
15897 (SHCOMPACT_FORCE_ON_STACK): New macro.
15898 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
15899 (sh_builtin_saveregs): Likewise.
15900 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15901 shcompact_incoming_args): Use new shift values. Support
15902 sequences of consecutive and non-consecutive pushes/pops.
15903 * config/sh/sh.md (return): Don't explicitly use PR_REG.
15904 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
15905 * config/sh/sh.h (TEXT_SECTION): Define.
15906 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
15907 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15908 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
15909 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
15910 return values on FPU-enabled SHmedia.
15911 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
15912 FPU-enabled SHmedia.
15913 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
15914 value is returned in a non-FP reg and is not returned by
15916 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
15918 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
15919 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
15920 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
15921 quad-aligned to be passed by callee-copy reference.
15922 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
15923 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
15924 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
15925 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
15926 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
15927 copying low-numbered FP regs to r7 and r8.
15928 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
15929 FP regs to general-purpose regs only if the copy was passed on the
15931 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
15932 copying FP reg to r9.
15933 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
15934 copy FP regs to general-purpose regs only in outgoing calls.
15935 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
15936 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
15938 * config/sh/sh.h (struct sh_args): Document all fields.
15939 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
15940 passed partially on the stack should not consider making
15942 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
15943 stack_regs only for incoming calls. When passing FP args,
15944 make sure there are FP regs available before modifying
15946 (SHCOMPACT_BYREF): Pass double args in general-purpose
15947 registers by reference.
15948 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
15949 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
15950 attempt to generate sibcalls if the caller got any arguments
15952 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
15953 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
15954 to 8-byte boundaries.
15955 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
15956 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
15957 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
15958 stored in the stack.
15959 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
15960 for the offsets to have the ISA bit set.
15961 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
15962 invocation. Use beq instead of bgt to mark end of sequence of
15964 (shcompact_incoming_args): Fix store of r2. Use beq instead of
15965 bgt to mark end of sequence of stores.
15966 * config/sh/sh.c (arith_operand): Don't check whether
15967 CONST_OK_FOR_J for now.
15968 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
15969 instead of long for conversion.
15970 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
15971 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
15972 before passing it to fprintf.
15973 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
15974 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
15975 Call set_fpscr before reading/writing SR.
15976 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
15978 * config/sh/lib1funcs.asm: Add `.align 2' directives before
15980 (FMOVD_WORKS): Define on SH5 with FPU.
15981 (set_fpscr): Define on SH5. Remove separate _fpscr_values
15983 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
15985 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
15986 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
15988 (ia_main_table): Ditto.
15989 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
15990 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15991 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
15992 the definitions from sh.h.
15993 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
15995 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
15996 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
15997 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15998 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
15999 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
16000 Increment LABEL_NUSES.
16002 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
16004 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
16006 * config/sh/elf.h (SIZE_TYPE): Likewise.
16007 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
16008 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16009 shcompact_incoming_args): Load switch table addresses using
16011 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16012 (NO_BUILTIN_SIZE_TYPE): Define.
16013 (SIZE_TYPE): Don't define.
16014 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
16015 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16016 definition of __SH5__=32 for -m5-compact-nofpu.
16017 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16019 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16020 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16021 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16022 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16023 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16024 (INSN_LENGTH_ALIGNMENT): Likewise.
16025 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16026 * config/sh/sh.md (call, call_value, sibcall): Simplify
16027 copying of non-branch-target register.
16028 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16029 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
16030 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
16031 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16032 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
16033 floating-point values as structs.
16034 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
16035 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
16036 general-purpose register.
16037 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
16038 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16039 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
16040 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
16041 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
16042 (ENCODE_SECTION_INFO): Enclose variables and constants in
16044 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16045 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16046 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16047 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16048 only for LABEL_REFs. For SYMBOL_REFs, prepend
16049 SH_DATALABEL_ENCODING to the symbol name.
16050 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16052 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16053 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16055 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16056 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16057 (DATALABEL_REF_P): Don't require CONST.
16058 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16060 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16061 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16063 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16064 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16065 Use shallow_copy_rtx and PUT_MODE to change the mode of
16066 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16067 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16068 on SHmedia using GENERAL_REGs.
16069 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16070 bltu_media_i): Fix reversion of conditions.
16071 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16072 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16073 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16074 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16075 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16076 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16077 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16078 (GCC_nested_trampoline): Likewise.
16079 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16080 * config/sh/sh.c (gen_datalabel_ref): Define.
16081 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16082 (INITIALIZE_TRAMPOLINE): Likewise.
16083 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16084 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16085 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16086 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16087 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16088 (ic_invalidate): Adjust for SH5.
16089 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16090 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16091 _nested_trampoline.
16092 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16093 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16094 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16095 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16096 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16097 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16098 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16099 * config/sh/sh.c (target_reg_operand): Match only target-branch
16100 registers and pseudos that aren't virtual registers.
16101 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16102 Copy operands that don't match target_reg_operand to pseudos.
16103 (call_media, call_value_media, sibcall_media): Use
16104 target_reg_operand instead of target_operand.
16105 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16106 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16107 * config/sh/sh.c (target_reg_operand): Match hardware registers
16108 other than branch-target registers.
16109 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16110 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16111 (fpscr_values) [SH5 == 32]: Define.
16112 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16113 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16114 Handle function addresses coming in SUBREGs.
16115 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16116 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16117 shcompact_return_trampoline): Use datalabel where appropriate.
16118 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16119 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16120 general-purpose register to copy one branch-target register to
16122 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16123 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16124 SYMBOL_REFs with VOIDmode.
16125 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16126 bltu_media_i): New insns.
16127 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16128 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16129 (INIT_CUMULATIVE_ARGS): Likewise.
16130 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16131 * machmode.def (V16SFmode): New mode.
16132 * c-common.c (type_for_mode): Support V2SF and V16SF.
16133 * tree.c (build_common_tree_nodes_2): Likewise.
16134 * tree.h (tree_index): Likewise.
16135 * calls.c (emit_call_1): Take args_so_far. Adjust all
16136 callers. Introduce CALL_POPS_ARGS.
16137 * tm.texi (CALL_POPS_ARGS): Document.
16138 * config/sh/crt1.asm: Implement in SHmedia mode.
16139 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16140 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16141 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16142 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16143 Implement divsi and udivsi in SHmedia mode. Introduce
16144 SHcompact trampolines.
16145 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16147 (regno_reg_class): Rewrite.
16148 (fp_reg_names): Remove.
16149 (sh_register_names, sh_additional_register_names): New.
16150 (print_operand): Added `u'. Support SUBREGs in addresses.
16151 Add parentheses around shifted CONSTs.
16152 (output_file_start): Output .mode and .abi directives.
16153 (shiftcosts, addsubcosts, multcosts): Adjust.
16154 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16155 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16156 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16157 bytes, not registers. Take into account the need for the
16158 SHcompact incoming args trampoline. Adjust all callers.
16159 (sh_expand_prologue): Take stack_regs into account. Call
16160 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16161 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16162 stack aligned as per SH5 ABI.
16163 (sh_builtin_saveregs): Support SH5 ABI.
16164 (sh_build_va_list, sh_va_start): Likewise.
16165 (initial_elimination_offset): Take alignment into account.
16166 Compute location of PR according to the SH5 stack frame.
16167 (arith_reg_operand): Reject branch-target registers.
16168 (shmedia_6bit_operand): New.
16169 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16170 (target_reg_operand): Match DImode only. Accept SUBREGs.
16171 (target_operand): New.
16172 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16173 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16174 SIBCALL_REGS for SHmedia.
16175 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16176 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16177 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16178 (TARGET_SWITCHES): New SH5 flags.
16179 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16180 VALID_REGISTER_P to disable unsupported registers.
16181 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16182 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
16183 (FUNCTION_ARG_PADDING): Define.
16184 (FASTEST_ALIGNMENT): Adjust.
16185 (SH_REGISTER_NAMES_INITIALIZER): New.
16186 (sh_register_names): Declare.
16187 (DEBUG_REGISTER_NAMES): Define.
16188 (REGISTER_NAMES): Define based on sh_register_names.
16189 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
16190 (sh_additional_register_names): Declare.
16191 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
16192 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
16193 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
16194 (REGISTER_NATURAL_MODE): Define.
16195 (FIRST_PSEUDO_REGISTER): Adjust.
16196 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
16197 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
16198 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
16199 (VECTOR_MODE_SUPPORTED_P): Define.
16200 (REG_CLASS_CONTENTS): Adjust.
16201 (SMALL_REGISTER_CLASSES): Adjust.
16202 (REG_ALLOC_ORDER): Adjust.
16203 (INDEX_REG_CLASS): Adjust.
16204 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
16205 (CONST_OK_FOR_LETTER_P): Adjust.
16206 (PREFERRED_RELOAD_CLASS): Adjust.
16207 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
16208 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
16209 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
16210 (FIRST_FP_PARM_REG): Adjust.
16211 (CALL_POPS_ARGS): Define.
16212 (FUNCTION_ARG_REGNO_P): Adjust.
16213 (struct sh_args): New fields.
16214 (GET_SH_ARG_CLASS): Adjust.
16215 (INIT_CUMULATIVE_ARGS): Adjust.
16216 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
16217 (FUNCTION_ARG_ADVANCE): Adjust.
16218 (FUNCTION_ARG): Adjust.
16219 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
16220 (FUNCTION_ARG_CALLEE_COPIES): Define.
16221 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
16222 (STRICT_ARGUMENT_NAMING): Define.
16223 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
16224 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
16225 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
16226 (SETUP_INCOMING_VARARGS): Adjust.
16227 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
16228 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
16229 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
16230 (SUBREG_OK_FOR_INDEX_P): Adjust.
16231 (EXTRA_CONSTRAINT_S): Update.
16232 (EXTRA_CONSTRAINT_T): New.
16233 (EXTRA_CONSTRAINT): Adjust.
16234 (GO_IF_LEGITIMATE_INDEX): Adjust.
16235 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
16236 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
16237 (MOVE_MAX): Adjust.
16238 (MAX_MOVE_MAX): Define.
16240 (CONST_COSTS): Adjust.
16241 (REGISTER_MOVE_COST): Adjust.
16242 (BRANCH_COST): Adjust.
16243 (TEXT_SECTION_ASM_OP): Adjust.
16244 (DBX_REGISTER_NUMBER): Adjust.
16245 (ASM_OUTPUT_DOUBLE_INT): New.
16246 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
16247 (PREDICATE_CODES): Adjust.
16248 (PROMOTE_MODE): Adjust.
16249 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
16250 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
16251 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
16252 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
16253 (DR0_REG, DR2_REG, DR4_REG): Renumber.
16254 (TR0_REG, TR1_REG, TR2_REG): New.
16255 (XD0_REG): Renumber.
16256 (UNSPEC_COMPACT_ARGS): New.
16257 (type): Added pt and ptabs.
16258 (length): Default to 4 on SHmedia. Default pt length to 12
16259 and 20 on SHmedia32 and SHmedia64, respectively.
16260 (pt): New function unit.
16261 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
16262 Add whitespace between operands of SHmedia instructions.
16264 (adddi3_media, addsi3_media): Adjust constraints.
16265 (subsi3) [SHmedia]: Force operand 1 into a register.
16266 (udivsi3_i1_media, udivsi3_i4_media): New.
16267 (udivsi3): Support SHmedia.
16268 (divsi3_i1_media, divsi3_i4_media): New.
16269 (divsi3): Support SHmedia.
16270 (anddi3, iordi3, xordi3): Adjust constraints.
16271 (zero_extendhidi2, zero_extendqidi2): New.
16272 (extendsidi2, extendhidi2, extendqidi2): New.
16273 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
16274 (pop_e, pop_fpul, pop_4): Likewise.
16275 (movsi_media): Support FP and BT registers.
16276 (movsi_media_nofpu): New. Adjust splits to DImode.
16277 (lduw, ldub): Renamed to zero_extend* above.
16278 (movqi_media): Fix typo.
16279 (movdi_media): Support FP and BT registers.
16280 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
16281 (movdi_const_32bit): New.
16282 (shori_media): Require immediate operand. Use `u' for output.
16283 (movdf_media, movsf_media): Simplified.
16284 (movdf_media_nofpu, movsf_media_nofpu): New.
16285 (movdf, movsf): Adjust
16286 (movv2sf, movv2sf, movv16sf): New.
16287 (beq_media, beq_media_i): Adjust constraints. Don't use
16288 scratch BT register.
16289 (bne_media, bne_media_i): Likewise.
16290 (bgt_media, bgt_media_i): Likewise.
16291 (bge_media, bge_media_i): Likewise.
16292 (bgtu_media, bgtu_media_i): Likewise.
16293 (bgeu_media, bgeu_media_i): Likewise.
16294 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
16295 bunordered): Emit jump insn. Force operands to registers when
16297 (jump_media, jump): Simplify.
16298 (call_compact, call_compact_rettramp): New.
16299 (call_value_compact, call_value_compact_rettramp): New.
16300 (call_media, call_value_media): Simplify.
16301 (sibcall_compact, sibcall_media): New.
16302 (call, call_value): Adjust for SHmedia and SHcompact.
16303 (sibcall, sibcall_value, untyped_call): Likewise.
16304 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
16305 (indirect_jump): Adjust for SHmedia.
16306 (casesi_jump_media): New.
16307 (nop): Re-enable for SHmedia.
16308 (call_site): Restrict to SH1.
16309 (casesi): Adjust for SHmedia.
16310 (casesi_shift_media, casesi_load_media): New.
16311 (return): Explicitly use PR register. Call return trampoline
16313 (return_i): Explicitly use PR register.
16314 (shcompact_return_tramp, shcompact_return_tramp_i): New.
16315 (return_media): Adjust.
16316 (shcompact_incoming_args): New.
16317 (epilogue): Adjust.
16318 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16319 (movstrsi): Disable on SH5.
16320 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
16321 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
16322 (subsf3, subsf3_media): Likewise.
16323 (mulsf3, mulsf3_media, mac_media): Likewise.
16324 (divsf3, divsf3_media): Likewise.
16325 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
16326 (floatsisf2, fux_truncsfsi2): Likewise.
16327 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
16329 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
16330 (cmpunsf_media, cmpsf): Likewise.
16331 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
16332 (abssf2, abssf2_media): Likewise.
16333 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
16334 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
16335 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
16336 (floatsidf2, fix_truncdfsi2): Likewise.
16337 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
16339 (cmpeqdf_media, cmpgtdf_media): Likewise.
16340 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
16341 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16342 (absdf2, absdf2_media): Likewise.
16343 (extendsfdf2, extendsfdf2_media): Likewise.
16344 (truncsfdf2, truncsfdf2_media): Likewise.
16345 * config/sh/sh64.h: New file.
16346 * config/sh/t-sh64: New file.
16347 * config/sh/shmedia.h: New file.
16348 * config/sh/ushmedia.h: New file.
16349 * config/sh/sshmedia.h: New file.
16350 * configure.in: Added sh64-*-elf.
16351 * configure: Rebuilt.
16352 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16353 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16354 (reg_class_from_letter): Use `b' for TARGET_REGS.
16355 (print_operand): Support `%M', `%m', `AND' and
16356 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16357 (andcosts): Adjust for SHmedia.
16358 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16360 (target_reg_operand): New function.
16361 * config/sh/sh-protos.h (target_reg_operand): Declare.
16362 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16363 FP registers on SH5.
16364 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16366 (TARGET_REGISTER_P): New macro.
16367 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16368 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16369 (EXTRA_CONSTRAINT_S): New macro.
16370 (EXTRA_CONSTRAINT): Adjust.
16371 (FLOAT_TYPE_SIZE): Define to 32.
16372 (Pmode): DImode on SHmedia.
16373 (CONST_COSTS): Adjust for SHmedia literals.
16374 (PREDICATE_CODES): Added target_reg_operand.
16375 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16376 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16377 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16378 (cmpdi): Accept SHmedia.
16379 (movdicc_false, movdicc_true): New insns.
16380 (movdicc): New expand.
16381 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16383 (addsi3_media): Match `S' constraint.
16384 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16385 (negdi2): Expand for SHmedia.
16386 (one_cmpldi2): New expand.
16387 (zero_extendsidi2): Change from expand to insn.
16388 (extendsidi2): Add constraints.
16389 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16390 LD/ST address. Fix SI immediate loading split.
16391 (movhi_media, movqi_media, lduw, ldub): New insns.
16392 (movhi, movqi): Accept SHmedia.
16393 (shori_media, movdi_media): Relax input constraints. Split
16394 symbolic constants.
16395 (movdf_media, movsf_media): New insn. New split to movdi.
16396 (movdf, movsf): Match on SHmedia.
16397 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16398 bgeu_media): New insns and splits. New insns with `_i' suffix.
16399 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16400 (bunordered): New expand.
16401 (jump_compact): Renamed from `jump'.
16402 (jump_media): New insn.
16403 (jump): New expand.
16404 (call_media, call_value_media): New insns.
16405 (call, call_value): Adjust.
16406 (indirect_jump_compact): Renamed from `indirect_jump'.
16407 (indirect_jump_media): New insn.
16408 (indirect_jump): New expand.
16409 (untyped_call, return): Accept SHmedia.
16410 (return_media): New insn.
16411 (prologue, epilogue, blockage): Accept SHmedia.
16412 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16413 (sunordered): New expand.
16414 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16415 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16416 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16417 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16418 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16419 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16420 abssf2_media): New insns.
16421 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16422 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
16423 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
16424 floatdidf2, floatsidf2_media, fix_truncdfdi2,
16425 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
16426 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
16427 absdf2_media): New insns.
16428 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
16429 (extendsfdf2_media, truncdfsf2_media): New insns.
16430 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
16431 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
16432 * config/sh/sh.h (CONST_OK_FOR_J): Document.
16433 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
16434 * config/sh/sh.md (adddi3): New expand.
16435 (adddi3_media, adddi3z_media): New insns.
16436 (adddi3_compact): Renamed from adddi3.
16437 (addsi3_media): Use add.l r63 to add constant zero.
16438 (subdi3): New expand.
16439 (subdi3_media): New insn.
16440 (subdi3_compact): Renamed from subdi3.
16441 (mulsidi3): New expand.
16442 (mulsidi3_media): New insn.
16443 (mulsidi3_compact): Renamed from mulsidi3.
16444 (umulsidi3): New expand.
16445 (umulsidi3_media): New insn.
16446 (umulsidi3_compact): Renamed from umulsidi3.
16447 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
16448 (ashlsi3, ashrsi3, lshrsi3): Use them.
16449 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
16450 (ashldi3, ashrdi3, lshrdi3): Use them.
16451 (zero_extendsidi2): New expand.
16452 (extendsidi2): New insn.
16453 (movsi_media): New insn. Split to movdi to load constants.
16454 (movsi): Enable for shmedia.
16455 (movdi_media): New insn. Use shori_media to load wide constants.
16456 (short_media): New insn.
16457 (movdi): Enable for shmedia.
16458 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
16459 * config/sh/sh.h (CPP_SPEC): Added `m5'.
16460 (SUBTARGET_CPP_SPEC): Added `!m5'.
16461 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
16462 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
16463 to all other SH variants.
16464 (TARGET_DEFAULT): Set to SH1_BIT.
16465 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
16466 (BITS_PER_WORD): Raise to 64 on shmedia.
16467 (MAX_BITS_PER_WORD): Change to 64.
16468 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
16469 (INT_TYPE_SIZE): Keep as 32.
16470 (UNITS_PER_WORD): Raise to 8 on shmedia.
16471 (MIN_UNITS_PER_WORD): Keep as 4.
16472 (POINTER_SIZE): Raise to 64 on shmedia.
16473 (CONST_OK_FOR_J): New macro.
16474 (CONST_OK_FOR_LETTER_P): Use it.
16475 (processor_type): Add PROCESSOR_SH5.
16476 * config/sh/sh.md: Conditionalize all expands, insns and
16477 splits to TARGET_SH1.
16479 (addsi3_compact): Renamed from...
16480 (addsi3): Now an expand.
16481 (addsi3_media, subsi3_media): New insns.
16482 (subsi3): Don't negate constants with SHmedia.
16484 * hooks.c: New file.
16485 * hooks.h: New file.
16486 * Makefile.in (HOOKS_H): New.
16487 (TARGET_DEF_H): Added $(HOOKS_H).
16488 (OBJS): Added hooks.o.
16489 (cfgcleanup.o, bb-reorder.o): Added target.h.
16490 (hooks.o): Added dependencies.
16491 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
16492 (TARGET_INITIALIZER): this.
16493 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
16494 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
16495 * bb-reorder.c: Include target.h.
16496 (reorder_basic_blocks): Skip if cannot modify jumps.
16497 * cfgcleanup.c: Include target.h.
16498 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
16500 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16502 * config/mips/mips.md (casesi_internal, casesi_internal_di):
16503 Protect jump delay slot instructions with .set noreorder and
16506 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16508 * config/mips/mips.md (casesi_internal_di): Calculate
16509 the index into the target offset table correctly.
16511 2002-02-08 Richard Henderson <rth@redhat.com>
16513 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
16514 * final.c (output_addr_const): Accept and discard SUBREG.
16515 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
16516 mark them unknown instead.
16517 (simplify_subtraction): Handle RTX_UNKNOWN.
16518 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
16520 2002-02-08 David Edelsohn <edelsohn@gnu.org>
16522 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
16524 2002-02-08 Richard Henderson <rth@redhat.com>
16526 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
16528 2002-02-08 Andreas Jaeger <aj@suse.de>
16530 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
16531 * config/i386/t-linux64: New file.
16533 2002-02-08 Jakub Jelinek <jakub@redhat.com>
16535 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
16536 * c-parse.in (compstmt): Clear last_expr_type.
16538 2002-02-07 Richard Henderson <rth@redhat.com>
16540 * loop.c (strength_reduce): Sink final_value when not
16543 2002-02-07 David O'Brien <obrien@FreeBSD.org>
16545 * config/sparc/freebsd.h: Fix mismatched spec {.
16547 2002-02-07 Richard Henderson <rth@redhat.com>
16549 * cfgrtl.c: Include recog.h and insn-config.h.
16550 (keep_with_call_p): Fix general_operand invocation.
16551 * Makefile.in (cfgrtl.o): Update dependencies.
16553 2002-02-07 Kazu Hirata <kazu@hxi.com>
16555 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
16556 comment. Accept HImode only if TARGET_H8300.
16558 2002-02-07 Eric Christopher <echristo@redhat.com>
16560 * config/mips/crtn.asm: Cleanup #ifdefs.
16562 2002-02-07 Eric Christopher <echristo@redhat.com>
16564 * config/mips/crti.asm: Add changes for mips16. mips16 uses
16565 register 7 as RA instead of $31.
16566 * config/mips/crtn.asm: Ditto.
16567 * config/mips/mips.c (mips_move_2words): Add case for
16568 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
16569 (compute_frame_size): Fix typo.
16570 (save_restore_insns): Ditto. Make documentation about using
16571 register $7 as return register more precise.
16572 (mips_expand_epilogue): Fix comment. Add code to work around not
16573 being able to add to the stack pointer directly.
16574 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
16575 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
16578 2002-02-07 Tom Rix <trix@redhat.com>
16580 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
16581 immediates in ldu and stdu DS opcode field.
16582 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
16583 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
16584 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
16586 2002-02-07 Jeff Sturm <jsturm@one-point.com>
16588 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
16589 offset for stack bias.
16591 2002-02-07 H.J. Lu <hjl@gnu.org>
16593 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
16595 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
16597 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
16599 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
16601 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
16602 * i386.c (x86_order_regs_for_local_alloc): New global function.
16603 * i386.h (REG_ALLOC_ORDER): CLeanup.
16604 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
16606 2002-02-07 Richard Henderson <rth@redhat.com>
16608 PR optimization/2463
16609 * alias.c (find_base_value): Recall base values for fixed hard regs.
16610 * loop.c (loop_regs_update): Don't use single_set on non-insns.
16612 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
16614 * config/mips/mips.md (define_delay) [mips16]: Adjust required
16617 2002-02-06 Richard Henderson <rth@redhat.com>
16620 * stmt.c (resolve_operand_name_1): Take more care with mixed
16621 named and unnamed operands.
16623 2002-02-06 Janis Johnson <janis187@us.ibm.com>
16624 Jan Hubicka <jh@suse.cz>
16626 * loop.c (remove_constant_addition): Avoid clobbering a shared
16629 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16631 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
16632 * config/s390/t-linux64: New file.
16633 * config/s390/libgcc-glibc.ver: New file.
16635 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16637 * config/s390/linux64.h: Delete file.
16638 * config/s390/s390x.h: New file.
16639 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
16640 as target header file.
16641 * config/s390/linux.h (TARGET_VERSION): Define depending on
16642 DEFAULT_TARGET_64BIT.
16643 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
16644 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
16645 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
16646 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
16647 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
16648 (EXTRA_SPEC): New define.
16649 * config/s390/s390.h (TARGET_VERSION): Define depending on
16650 DEFAULT_TARGET_64BIT.
16651 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
16653 2002-02-06 Jason Merrill <jason@redhat.com>
16655 * c-decl.c (finish_function): Warn about a non-void function with
16656 no return statement and no abnormal exit.
16657 (current_function_returns_abnormally): New variable.
16658 (start_function): Clear it.
16659 (struct c_language_function): Add returns_abnormally.
16660 (push_c_function_context): Save it.
16661 (pop_c_function_context): Restore it.
16662 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
16663 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
16664 an explicit return type.
16665 * c-tree.h: Declare current_function_returns_abnormally.
16666 (C_FUNCTION_IMPLICIT_INT): New macro.
16667 * c-typeck.c (build_function_call): Set it.
16668 (c_expand_return): Set current_function_returns_value even if the
16669 value is erroneous.
16671 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16674 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
16675 unsafe for reevaluation.
16677 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16680 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
16681 EXPR_STMT, but COMPOUND_STMT, recurse into it.
16683 2002-02-06 Richard Henderson <rth@redhat.com>
16685 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
16686 be a general_operand. Dest for function value must be a pseudo.
16688 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
16690 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
16691 as SYMBOL_REFs from the constant pool.
16693 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
16695 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
16696 passed by invisible reference.
16698 2002-02-05 Richard Henderson <rth@redhat.com>
16700 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
16702 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
16704 Implement using "base addresses" in insn operands as default.
16705 * config/mmix/mmix.c (mmix_conditional_register_usage): if
16706 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
16707 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
16708 used to read the rtx value.
16709 (mmix_target_asm_function_epilogue): Fix spacing.
16710 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
16711 (mmix_legitimate_address): Ditto.
16712 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
16713 should be loaded with a GETA insn. Don't allocate needless extra
16714 char for nul termination and fix misleading comment.
16715 (mmix_print_operand_address): Handle constants if
16716 TARGET_BASE_ADDRESSES.
16717 (mmix_output_register_setting): Use base addressing if
16718 TARGET_BASE_ADDRESSES and the number of insns is 3.
16719 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
16720 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
16721 to use R as constraint, add LDA to match s.
16722 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
16723 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
16724 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
16725 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
16726 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
16727 order with other fixed registers.
16728 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
16729 other parameter/call-clobbered registers.
16730 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
16731 -mbase-addresses, -mno-base-addresses.
16732 (MMIX Options): Ditto.
16734 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16736 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
16738 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
16740 * config/rs6000/altivec.h: Change elem to _S_elem.
16742 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16744 * config/netbsd.h (WCHAR_TYPE): Define.
16745 (WCHAR_TYPE_SIZE): Ditto.
16746 (WINT_TYPE): Ditto.
16747 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
16748 (WCHAR_UNSIGNED): Ditto.
16749 (WCHAR_TYPE_SIZE): Ditto.
16750 (WINT_TYPE): Ditto.
16751 * config/arm/netbsd.h: Likewise.
16752 * config/i386/netbsd-elf.h: Likewise.
16753 * config/i386/netbsd.h: Likewise.
16754 * config/m68k/netbsd-elf.h: Likewise.
16755 * config/m68k/netbsd.h: Likewise.
16756 * config/ns32k/netbsd.h: Likewise.
16757 * config/sparc/netbsd.h: Likewise.
16758 * config/vax/netbsd.: Likewise.
16760 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16762 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
16763 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
16764 (TARGET_INITIALIZER): this.
16765 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
16766 (BITFIELD_NBYTES_LIMITED): Markup fix.
16767 * tree.h (default_ms_bitfield_layout_p): Declare.
16768 (record_layout_info): Added prev_field.
16769 * tree.c (default_ms_bitfield_layout_p): New fn.
16770 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
16771 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
16772 * stor-layout.c: Include target.h.
16773 (start_record_layout): Initialize prev_field.
16774 (place_field): Handle MS bit-field layout, and disregard
16775 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
16776 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
16777 * Makefile.in (stor-layout.o): Adjust dependencies.
16779 2002-02-05 Jason Merrill <jason@redhat.com>
16781 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
16783 2002-02-05 Andreas Jaeger <aj@suse.de>
16785 * crtstuff.c: Fix comments.
16787 2002-02-05 Richard Henderson <rth@redhat.com>
16790 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
16791 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
16794 * config/mips/mips.c (function_arg): Handle TImode.
16795 (function_arg_advance): Likewise.
16797 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16799 * config/rs6000/altivec.h (vec_step_help): Rename to
16802 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16804 * config/rs6000/altivec.h: Fix typos.
16806 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16808 * config/arm/netbsd.h: Correct a comment.
16810 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16812 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16813 building void typed builtins.
16815 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16816 (vec_step): Implement for C++.
16818 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16820 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
16822 2002-02-04 Richard Henderson <rth@redhat.com>
16824 * combine.c (nonzero_bits): Re-introduce special case for
16825 sp/fp/ap wrt REGNO_POINTER_ALIGN.
16827 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16829 * doc/extend.texi: Warn about unsupported usage of altivec
16832 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
16833 (altivec_predicate_*): New.
16835 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
16836 Add C++ version of vec_*() functions.
16838 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
16839 (bdesc_2arg): Remove altivec predicates.
16840 (altivec_expand_builtin): Handle predicates.
16841 (altivec_init_builtins): Handle predicates.
16842 (altivec_expand_predicate_builtin): New.
16844 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16846 * pa.c (DO_FRAME_NOTES): Move forward.
16847 (store_reg): Revise handling of frame notes.
16848 (load_reg): Likewise.
16849 (set_reg_plus_d): Likewise.
16850 (hppa_expand_prologue): Likewise.
16851 (hppa_expand_epilogue): Likewise.
16853 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16855 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
16857 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16859 PR c/4475, c++/3780:
16860 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
16861 * c-common.h (SWITCH_TYPE): Define.
16862 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
16863 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
16864 Rename spareness variable to sparseness.
16865 (expand_end_case_type): Renamed from expand_end_case, use orig_type
16866 if non-NULL instead of TREE_TYPE (orig_index).
16867 * tree.h (expand_end_case_type): Renamed from expand_end_case.
16868 (expand_end_case): Define using expand_end_case_type.
16869 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
16870 to expand_end_case_type.
16871 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
16873 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16875 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
16876 (BIGGEST_ALIGNMENT): Change to 128.
16878 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16880 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
16882 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16884 * pa.md (call_internal_reg_64bit): Remove unused variable.
16886 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
16888 * config/arm/arm.h (machine_function): Add uses_anonymous_args
16890 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
16891 * config/arm/arm.c (current_function_anonymous_args): Delete,
16892 replace uses with cfun->machine->uses_anonymous_args.
16893 (arm_reorg): Do not reset uses_anonymous_args.
16895 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
16896 any geenral register.
16898 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
16900 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16903 2002-02-04 Richard Henderson <rth@redhat.com>
16905 * combine.c (force_to_mode): Remove STACK_BIAS code.
16906 (nonzero_bits): Likewise. Replace sp/fp special case with
16907 REGNO_POINTER_ALIGN.
16909 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
16910 (HARD_FRAME_POINTER_REGNUM): New.
16911 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
16912 (FIXED_REGS, CALL_USED_REGS): Update.
16913 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
16914 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
16915 (HARD_REGNO_NREGS): Update for SFP.
16916 (STACK_POINTER_OFFSET): Include bias here ...
16917 (FIRST_PARM_OFFSET): ... not here.
16918 (STACK_BIAS): Remove.
16919 (INIT_EXPANDERS): New.
16920 (STARTING_FRAME_OFFSET): Do not include bias.
16921 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
16922 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
16923 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
16924 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
16925 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
16926 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
16927 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
16928 (MUST_SAVE_REGISTER): Likewise.
16929 (sparc_flat_function_prologue): Likewise.
16930 (sparc_flat_function_epilogue): Likewise.
16931 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
16932 (sparc_init_modes): SFP is GENERAL_REGS.
16933 (sparc_builtin_saveregs): SFP does not have bias applied.
16935 2002-02-04 Richard Henderson <rth@redhat.com>
16937 * config/alpha/alpha.c (current_function_is_thunk): Don't check
16938 current_function_is_thunk.
16939 (alpha_sa_mask): Distinguish between current_function_is_thunk
16940 called from ASM_OUTPUT_MI_THUNK and not.
16941 (alpha_does_function_need_gp): Thunks always need gp.
16942 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16943 (alpha_output_mi_thunk_osf): New.
16944 * config/alpha/alpha-protos.h: Update.
16945 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
16947 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
16949 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
16950 function types, not when they're taken away.
16952 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
16954 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
16955 CODE_LABEL and jump table when replacing a table jump with a
16958 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16960 * config/s390/s390-protos.h (legitimize_la_operand,
16961 s390_secondary_input_reload_class, s390_plus_operand,
16962 s390_expand_plus_operand): Add prototypes.
16964 config/s390/s390.c (s390_secondary_input_reload_class,
16965 s390_plus_operand, s390_expand_plus_operand): New functions.
16967 (struct s390_address): New member 'pointer'.
16968 (s390_decompose_address): Compute it.
16969 (legitimate_la_operand_p): Use it.
16970 (legitimize_la_operand): New function.
16971 (movti, movdi, movdf splitters): Call it.
16973 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
16974 (PREDICATE_CODES): Add s390_plus_operand.
16976 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
16977 (la_ccclobber): Allow GENERAL_REGS as output operand.
16979 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
16980 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
16981 (*la_64, *la_31, reload_indi, reload_insi): ... these.
16983 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16985 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
16986 register names for regular asm () construct.
16988 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16990 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
16993 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16995 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
16998 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
17000 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
17001 constant pool to be identical by string address and index.
17003 2002-02-04 Anthony Green <green@redhat.com>
17005 * output.h (SECTION_OVERRIDE): Define.
17006 * varasm.c (named_section): Obey SECTION_OVERRIDE.
17008 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17010 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
17011 by existing arm*-*-netbsd* (a.out) target.
17012 (ns32k-*-netbsdelf*): Likewise.
17013 (sparc-*-netbsdelf*): Likewise.
17014 (vax-*-netbsdelf*): Likewise.
17016 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17018 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17019 headers and libobjc headers.
17021 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17023 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17024 (_mingw.h): Remove duplicate include.
17026 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17028 * config.gcc: Set cpu_type to m68k for 68010, as well.
17029 (m68010-*-netbsdelf*): New...
17030 (m68k*-*-netbsdelf*): ...targets.
17031 * config/m68k/netbsd-elf.h: New file.
17033 2002-02-02 Kazu Hirata <kazu@hxi.com>
17035 * config/h8300/h8300.c (hand_list): Move inside function_arg.
17037 2002-02-02 Kazu Hirata <kazu@hxi.com>
17039 * config/h8300/h8300.c (h8_push_ops): Move inside
17041 (h8_pop_ops): Likewise.
17042 (h8_move_ops): Likewise.
17044 2002-02-02 Kazu Hirata <kazu@hxi.com>
17046 * config/h8300/h8300.c (os_task): Make it static.
17047 (monitor): Likewise.
17048 (pragma_saveall): Likewise.
17050 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17052 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17053 constant is a valid sign-extension for Pmode.
17055 2002-02-02 Kazu Hirata <kazu@hxi.com>
17057 * config/h8300/h8300.c: Fix formatting.
17059 2002-02-02 Kazu Hirata <kazu@hxi.com>
17061 * config/h8300/h8300.md: Fix formatting.
17063 2002-02-02 Kazu Hirata <kazu@hxi.com>
17065 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17066 predicates of operands[1]. Split the patterns for each
17069 2002-02-02 Kazu Hirata <kazu@hxi.com>
17071 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17072 of operands[1] to register_operand.
17074 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17076 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17077 * cpphash.c (_cpp_init_hashtable): Similarly.
17078 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17079 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17080 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17081 (cpp_handle_option): Handle the new options.
17082 * cpplex.c (cpp_interpret_charconst): Use new flag.
17083 * cpplib.h (struct cpp_options): New member signed_char.
17084 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17085 (cpp_options): Handle -fsigned-char and -funsigned-char.
17086 (static_specs): Remove signed_char_spec.
17087 (do_spec1): Don't handle %c.
17088 * system.h: Poison SIGNED_CHAR_SPEC.
17089 * tradcif.y (yylex): Use flag_signed_char.
17090 * tradcpp.h (flag_signed_char): New.
17091 * tradcpp.c (flag_signed_char): New.
17092 (main): Handle new command-line options.
17093 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17095 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17096 * avr/avr.h: Remove old comments.
17097 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17098 (CC1_SPEC): Pass -fsigned-char if -mic*.
17099 (SIGNED_CHAR_SPEC): Remove.
17101 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17103 2002-02-01 Eric Christopher <echristo@redhat.com>
17105 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17106 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17107 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17108 (ASM_OUTPUT_REG_POP): Ditto.
17110 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17112 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17115 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17117 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17119 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17122 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17125 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17127 * cfganal.c: Include tm_p.h.
17128 (keep_with_call_p): Fix the test that determines if a register holds
17129 the return value of a call.
17131 2002-02-01 DJ Delorie <dj@redhat.com>
17133 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17134 we are given conflicting registers, switch to the other one we
17135 had allocated for us.
17136 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17137 as TImode so we know when the "other" register is available.
17139 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17141 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17144 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17146 * cfganal.c (keep_with_call_p): New function.
17147 (flow_call_edges_add): Prevent splitting a block between a call and
17148 a single-set instruction that should be kept in the same block.
17150 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17152 * doc/install.texi (avr): Update outdated URL.
17154 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17156 * config/stormy16/stormy16.md (pushqi): New.
17160 (movhi): Remove stack operands.
17162 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17163 nonimmediate_nonstack_operand.
17164 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17166 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17169 2002-01-31 Jason Merrill <jason@redhat.com>
17171 * Makefile.in (c-parse.c): Handle .output file.
17172 * objc/Make-lang.in (objc-parse.c): Likewise.
17174 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17176 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17177 the -me[lb] option is given. Don't output the default flag
17180 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17182 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
17183 the primary source file; this has not been done yet.
17184 * c-decl.c (c_expand_body): Reset input_filename from
17185 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
17187 2002-01-31 Kazu Hirata <kazu@hxi.com>
17189 * rtlanal.c (subreg_regno_offset): Do not use
17190 SUBREG_REGNO_OFFSET.
17191 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
17192 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
17194 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17196 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
17197 version rather than GNATS version in --version output.
17199 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
17201 * ifcvt.c (noce_process_if_block): Make a copy of the destination
17202 when copying back from a temporary.
17204 2002-01-30 Richard Henderson <rth@redhat.com>
17206 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
17207 and new_dest are the same.
17209 2002-01-30 Richard Henderson <rth@redhat.com>
17212 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
17213 * rtl.c (note_insn_name): Update.
17214 * emit-rtl.c (remove_unnecessary_notes): Kill it.
17215 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
17216 to perform loop rotation.
17217 (expand_exit_loop_top_cond): New.
17218 * tree.h (expand_exit_loop_top_cond): Declare it.
17219 * c-semantics.c (genrtl_while_stmt): Use it.
17220 (genrtl_for_stmt): Likewise.
17222 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
17224 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
17225 arguments to 64-bit boundaries on 64-bit ABIs.
17227 2002-01-30 Steve Ellcey <sje@cup.hp.com>
17229 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
17231 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17233 * c-decl.c (grokdeclarator): Handle type being a typedef for an
17236 2002-01-30 David O'Brien <obrien@FreeBSD.org>
17238 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
17239 * config/sparc/sparc_bi.h: Remove file.
17240 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
17242 2002-01-30 Richard Henderson <rth@redhat.com>
17244 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
17246 2002-01-30 Zack Weinberg <zack@codesourcery.com>
17248 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
17250 2002-01-30 Jason Merrill <jason@redhat.com>
17252 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
17253 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
17254 (reg_save): Use DW_CFA_offset_extended_sf instead.
17256 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
17258 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17260 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
17263 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
17265 * rs6000.md ("*call_value_local32"): Remove constraints.
17266 ("*call_value_local64"): Same.
17267 ("*call_value_indirect_nonlocal_aix32"): Same.
17268 ("*call_value_nonlocal_aix32"): Same.
17269 ("*call_value_indirect_nonlocal_aix64"): Same.
17270 ("*call_value_nonlocal_aix64"): Same.
17271 ("*call_value_nonlocal_sysv"): Same.
17273 2002-01-29 Richard Henderson <rth@redhat.com>
17275 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
17277 2002-01-29 Richard Henderson <rth@redhat.com>
17279 * expr.c (force_operand): Ignore flag_pic for detecting pic
17281 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
17282 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
17283 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
17284 instead of open-coded loop.
17285 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
17286 be fixed when in use.
17288 2002-01-29 Richard Henderson <rth@redhat.com>
17290 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
17291 * sched-rgn.c (propagate_deps): Update them.
17292 * sched-deps.c (sched_analyze_insn): Update them. Flush the
17293 clobbers list when either gets too long.
17295 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17297 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
17298 and INDEX_REGS the same as GENERAL_REGS.
17299 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
17301 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17303 * tree.c (build_nonstandard_integer_type): Correct prototype.
17305 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
17307 * config/s390/s390.md (movstrsico, movstrdix_64,
17308 movstrsix_31): Remove, replace by ...
17309 (movstrdi_short, movstrsi_short, movstrdi_long,
17310 movstrsi_long): ... these. New.
17311 (movstrdi, movstrsi): Adapt.
17313 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
17314 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
17315 Remove unnecessary CC clobber.
17316 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
17317 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
17319 (divmoddi4): Don't partially initialize TImode register.
17321 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
17323 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
17325 2002-01-29 Richard Henderson <rth@redhat.com>
17327 * flow.c (print_rtl_and_abort): Remove.
17328 (print_rtl_and_abort_fcn): Remove.
17329 (verify_local_live_at_start): Use dump_bb instead.
17330 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
17331 (verify_wide_reg_1): Return 2 on mode test failure.
17333 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17335 PR c/3325, c/3326, c/2511, c/3347
17336 * c-decl.c (enum_decl_context): Remove BITFIELD.
17337 (grokdeclarator): Take bitfield width as an input.
17338 Ensure bitfields are given the correct type. Perform
17339 bitfield width validation with build_bitfield_integer_type
17340 rather than waiting for finish_struct.
17341 (grok_typename, grok_typename_in_parm_context, start_decl,
17342 push_parmdecl, grokfield, start_function): Update calls to
17344 (build_bitfield_integer_type): New function.
17345 (finish_struct): Move bitfield validation to grokdeclarator
17346 and build_bitfield_integer_type.
17347 * tree.c (build_nonstandard_integer_type): New function.
17348 * tree.h (build_nonstandard_integer_type): New prototype.
17350 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17352 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17355 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17356 don't ignore unrecognized -W* options.
17357 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17358 * cpplib.h (cpp_handle_option): Adjust prototype.
17359 * c-decl.c (c_decode_options): Pass 0 as last argument to
17363 * gcc.c (cpp_unique_options): Split from cpp_options.
17364 (cpp_options): Source cpp_unique_options.
17365 (default_compilers): Use cpp_unique_options instead of cpp_options
17366 when used together with cc1_options.
17367 (static_specs): Add cpp_unique_options.
17368 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17369 when used together with cc1_options.
17371 2002-01-29 Kazu Hirata <kazu@hxi.com>
17373 * config/h8300/h8300-protos.h: Update the prototype of
17375 * config/h8300/h8300.c (output_a_shift): Remove an unused
17376 argument 'insn'. Remove redundant code.
17377 * config/h8300/h8300.md: Adust to the new prototype of
17380 2002-01-29 Kazu Hirata <kazu@hxi.com>
17382 * config/h8300/h8300-protos.h: Update the prototypes of
17383 emit_a_rotate and expand_a_rotate.
17384 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17385 first argument to 'enum rtx_code'.
17386 (expand_a_rotate): Likewise.
17388 2002-01-28 Kazu Hirata <kazu@hxi.com>
17390 * config/h8300/h8300-protos.h: Update the prototype of
17392 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17394 * config/h8300/h8300.md: Adjust to the new prototype.
17396 2002-01-28 Kazu Hirata <kazu@hxi.com>
17398 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17401 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17403 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17404 is a fixed register before returning pic_offset_table_rtx.
17405 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17406 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17408 2002-01-28 Jason Merrill <jason@redhat.com>
17410 * dwarf2.h: Sync with src version.
17412 2002-01-28 Paul Koning <pkoning@equallogic.com>
17414 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17415 BT_FN_VOID_PTR_VAR.
17416 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17417 * doc/extend.texi (__builtin_prefetch): Update documentation:
17418 first argument is now const void ptr.
17420 2002-01-28 Kazu Hirata <kazu@hxi.com>
17422 * config/h8300/h8300-protos.h: Remove an unused prototype.
17424 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
17426 * toplev.c (lang_independent_init): Round up identifier size.
17428 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17430 * config.gcc: Revert previous change.
17432 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
17434 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
17436 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17438 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
17439 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17440 other non-elf netbsd config frags.
17441 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
17442 collect2 will does that.
17443 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
17444 shared-lib frobbing will work.
17446 2002-01-28 Kazu Hirata <kazu@hxi.com>
17448 * config/h8300/h8300.h: Fix formatting.
17449 * config/h8300/h8300.md: Likewise.
17451 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
17453 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
17454 the old, removed AAA_standards fix.
17455 * fixinc/fixincl.x: Rebuilt.
17457 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
17459 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
17460 atexit call in crtbegin, hooked in after call to frame_dummy;
17461 register EH before registering __fini__start.
17463 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
17465 * config/rs6000/altivec.h: Remove spurious semicolons.
17467 2002-01-27 Kazu Hirata <kazu@hxi.com>
17469 * config/h8300/h8300.md: Replace dead bit extraction patterns
17470 with ones that work.
17472 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17474 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
17475 if not STRICT_ALIGNMENT.
17476 * rtl.h (MEM_ALIGN): Likewise.
17478 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
17480 * doc/invoke.texi (-fdump-translation-unit): Revert this
17481 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
17483 2002-01-27 Kazu Hirata <kazu@hxi.com>
17485 * config/h8300/h8300.md (define_constants): New.
17486 (anonymous patterns) Use defined constants appropriately.
17488 2002-01-27 Kazu Hirata <kazu@hxi.com>
17490 * config/h8300/h8300.c (function_arg): Remove redundant code.
17492 2002-01-26 Richard Henderson <rth@redhat.com>
17494 * sched-deps.c (reg_pending_uses_head): New.
17495 (reg_pending_barrier): Rename from reg_pending_sets_all.
17496 (find_insn_list): Don't mark inline.
17497 (find_insn_mem_list): Remove.
17498 (add_dependence_list, add_dependence_list_and_free): New.
17499 (flush_pending_lists): Replace only_write param with separate
17500 for_read and for_write parameters. Update all callers. Use
17501 add_dependence_list_and_free.
17502 (sched_analyze_1): Do not add reg dependencies here; just set
17503 the pending bits. Use add_dependence_list.
17504 (sched_analyze_2): Likewise.
17505 (sched_analyze_insn): Replace schedule_barrier_found with
17506 reg_pending_barrier. Add all dependencies for pending reg
17507 uses, sets, and clobbers.
17508 (sched_analyze): Don't add reg dependencies for calls, just
17509 set pending bits. Use regs_invalidated_by_call. Treat
17510 sched_before_next_call as a normal list, not a fake insn.
17511 (init_deps): No funny init for sched_before_next_call.
17512 (free_deps): Free pending mems lists. Don't zero reg_last.
17513 (init_deps_global): Init reg_pending_uses.
17514 (finish_deps_global): Free it.
17515 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
17516 (find_insn_mem_list): Remove.
17517 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
17518 (propagate_deps): Use them. Zero temp mem lists.
17520 2002-01-26 Richard Henderson <rth@redhat.com>
17522 * Makefile.in (CRTSTUFF_CFLAGS): New.
17523 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
17524 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
17525 crtstuff.c instead of alpha assembly version.
17526 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
17527 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
17528 not FORCE_{INIT,FINI}_SECTION_ALIGN.
17529 (__do_global_dtors_aux): Mark used.
17530 (frame_dummy, __do_global_ctors_aux): Mark used.
17531 (fini_dummy, init_dummy): Remove.
17533 * config/alpha/crtbegin.asm: Remove file.
17534 * config/alpha/crtend.asm: Remove file.
17535 * config/alpha/t-crtbe: Remove file.
17536 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
17537 (LINK_EH_SPEC): New.
17539 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
17540 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
17541 calling constructors.
17542 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
17544 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
17545 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
17546 CRT_END_INIT_DUMMY hack.
17547 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
17548 FORCE_{INIT,FINI}_SECTION_ALIGN.
17550 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
17551 FORCE_{INIT,FINI}_SECTION_ALIGN.
17553 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
17554 invocation sequence.
17555 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
17557 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
17558 (FORCE_CODE_SECTION_ALIGN): New.
17560 2002-01-26 Richard Henderson <rth@redhat.com>
17562 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
17564 2002-01-26 Richard Henderson <rth@redhat.com>
17566 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
17567 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
17569 2002-01-26 Kazu Hirata <kazu@hxi.com>
17571 * config/h8300/h8300.md: Remove bit extraction patterns that
17572 cannot be triggered.
17573 Restrict each bit extraction pattern to a variant on which the
17576 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
17578 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
17580 2002-01-26 Kazu Hirata <kazu@hxi.com>
17582 * config/h8300/h8300.md: Remove bit test patterns that cannot
17584 Restrict each bit test pattern to a variant on which the
17587 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17589 * builtins.c (expand_builtin_strncat): Remove redundant check for
17592 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17594 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
17596 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
17599 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17601 * dbxout.c (dbxout_init): Use assemble_name rather than just
17602 stripping off the first character.
17603 (dbxout_source_file): Likewise.
17605 2002-01-25 DJ Delorie <dj@redhat.com>
17607 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
17608 using rtx_equal_p, not by comparing pointers.
17610 2002-01-25 Steve Ellcey <sje@cup.hp.com>
17612 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
17613 for PIC_OFFSET_TABLE_REGNUM.
17614 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
17616 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17618 * config.gcc (x86_64-*-freebsd*): New target.
17619 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
17621 (i[34567]86-*-freebsd*): Don't include svr4.h.
17622 * config/i386/freebsd64.h: New file.
17624 2002-01-25 Douglas B Rupp <rupp@gnat.com>
17626 * config/alpha/x-vms (version): Make static.
17628 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
17629 in previous checkin.
17631 * Makefile.in (install-headers-cp): New target.
17632 * config.gcc (alpha-dec-*vms*): Install headers with
17635 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
17637 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
17640 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17642 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
17643 of compare_tree_int.
17644 (expand_builtin_strncat): Likewise.
17645 * c-decl.c (finish_struct): Use tree_low_cst.
17646 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
17647 * tree.c (compare_tree_int): Likewise.
17649 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17651 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
17652 adjustments even if they are implemented by more than two insns.
17654 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
17656 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
17657 * df.h (struct ref): Kill B.
17658 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
17660 * basic-block.h (PROP_EQUAL_NOTES): New flag.
17661 * flow.c (propagate_one_insn): Use it.
17662 (mark_used_regs): Handle NIL.
17664 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17666 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
17669 2002-01-25 David Edelsohn <edelsohn@gnu.org>
17671 * rs6000.md (prefetch): Make address V4SI mode so that the address
17672 is restricted to legitimate form for instruction.
17674 2002-01-25 Bob Wilson <bob.wilson@acm.org>
17676 * doc/install.texi (xtensa-*-elf): New target.
17677 (xtensa-*-linux*): New target.
17678 * doc/contrib.texi: Add myself.
17680 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
17682 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
17683 purpose register to hold an SImode (or smaller) value.
17685 2002-01-25 Jakub Jelinek <jakub@redhat.com>
17687 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
17689 * crtstuff.c: Likewise.
17691 2002-01-25 Kazu Hirata <kazu@hxi.com>
17693 * config/h8300/h8300.md (negation patterns): Tighten
17694 predicates to register_operand.
17696 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
17698 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
17701 * builtins.c (expand_builtin_prefetch): Same.
17703 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17705 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
17708 2002-01-24 Kazu Hirata <kazu@hxi.com>
17710 * config/h8300/h8300.c (print_operand): Remove support for
17711 operand character 'A'.
17712 * config/h8300/h8300.md (three anonymous patterns): Replace
17713 operand character 'A' with either 'T' or 'S'.
17715 2002-01-24 Kazu Hirata <kazu@hxi.com>
17717 * config/h8300/h8300.c (print_operand): Remove support for
17718 operand character 'U'.
17720 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
17722 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
17724 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
17726 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
17727 values to be assigned to the stack pointer.
17729 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17731 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
17732 to const_double needs to be done right for big-endian systems.
17734 2002-01-24 Jason Merrill <jason@redhat.com>
17737 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
17738 to can_throw_internal.
17740 2002-01-23 Richard Henderson <rth@redhat.com>
17742 * fold-const.c (fold): Change UINT_MAX test to check vs precision
17743 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
17745 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17747 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
17748 (symGOT2reg): Use them, then set as GOT value as unchanging.
17749 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
17750 as a temporary, if possible.
17751 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
17752 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
17754 2002-01-23 Kazu Hirata <kazu@hxi.com>
17756 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
17757 accept to accept 0x80 as operands[2].
17759 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17761 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
17763 2002-01-23 Richard Henderson <rth@redhat.com>
17765 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
17767 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
17769 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
17770 (parmlist_or_identifiers_1): Verify that only a parmlist follows
17773 2002-01-23 Richard Henderson <rth@redhat.com>
17775 * expr.c (move_by_pieces_1): Extend size before negation.
17777 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
17778 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
17779 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
17780 * config/m68k/t-m68kelf: Likewise.
17782 2002-01-23 Bob Wilson <bob.wilson@acm.org>
17784 * config/xtensa/elf.h: New file.
17785 * config/xtensa/lib1funcs.asm: New file.
17786 * config/xtensa/lib2funcs.S: New file.
17787 * config/xtensa/linux.h: New file.
17788 * config/xtensa/t-xtensa: New file.
17789 * config/xtensa/xtensa-config.h: New file.
17790 * config/xtensa/xtensa-protos.h: New file.
17791 * config/xtensa/xtensa.c: New file.
17792 * config/xtensa/xtensa.h: New file.
17793 * config/xtensa/xtensa.md: New file.
17794 * config.gcc (xtensa-*-elf*): New target.
17795 (xtensa-*-linux*): New target.
17796 * cse.c (canon_hash): Compare rtx pointers instead of register
17797 numbers. This is required for the Xtensa port.
17798 * integrate.c (copy_insn_list): Handle case where the static
17799 chain is in memory and the memory address has to be copied to
17801 * doc/invoke.texi (Option Summary): Add Xtensa options.
17802 (Xtensa Options): New node.
17803 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17805 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17807 * diagnostic.c (internal_error): Do ICE suppression only
17808 when ENABLE_CHECKING is not defined.
17810 * c-typeck.c (require_complete_type): Return error_mark_node
17811 if type is error_mark_node.
17813 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17815 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17816 -Os and issue a warning.
17818 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17820 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
17821 current (lack of) need for host configuration by hand.
17823 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
17824 references. Documentation of some target macros moved from
17825 hostconfig.texi to tm.texi.
17827 2002-01-23 Will Cohen <wcohen@redhat.com>
17829 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
17832 2002-01-23 Kazu Hirata <kazu@hxi.com>
17834 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
17837 2002-01-23 Jason Merrill <jason@redhat.com>
17839 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
17841 * function.c (assign_parms): Don't put args of inline functions
17842 into registers when not optimizing.
17844 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
17846 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
17847 (prologue_use): New pattern.
17848 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
17849 preference to gen_rtx_USE.
17850 (thumb_expand_prologue): Use gen_prologue_use in preference to
17852 (thumb_expand_epilogue): Use gen_prologue_use in preference to
17855 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
17857 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
17859 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
17862 * doc/extend.texi: Correct documentation of __alignof__.
17864 2002-01-22 Zack Weinberg <zack@codesourcery.com>
17866 * params.h: Rename arguments of DEFPARAM so that it will be
17867 recognized as a translation keyword.
17869 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17871 * extend.texi: Document altivec functions.
17872 Fix N-bit adjectives in X86 builtin documentation.
17874 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17876 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
17877 auto_inc_dec values.
17879 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
17881 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
17883 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
17885 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17887 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
17889 2002-01-22 Richard Henderson <rth@redhat.com>
17891 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
17892 copy_insn not copy_rtx.
17894 2002-01-23 Alan Modra <amodra@bigpond.net.au>
17896 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
17897 "nonzero" as that might add "1" bits. Ensure "constop" is
17898 properly sign extened.
17899 (force_to_mode): Tweak for sign extended constop.
17901 2002-01-22 Richard Henderson <rth@redhat.com>
17903 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
17904 for_each_rtx instead of assuming we're already looking at the MEM.
17905 (split_small_symbolic_mem_operand): Likewise.
17906 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17907 * config/alpha/alpha.md (small symbolic memory splitters): Update.
17909 2002-01-22 Richard Henderson <rth@redhat.com>
17911 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
17912 sequence number for the literal.
17913 (divmoddi_internal_er): Likewise.
17915 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17918 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
17919 in LIBICONV variable.
17920 * configure: Regenerated.
17922 2002-01-22 Krister Walfridsson <cato@df.lth.se>
17924 * dependence.c (build_def_use): Remove array_idx.
17926 * dwarfout.c (last_filename): Remove.
17927 (output_compile_unit_die): Remove last_filename.
17929 2002-01-22 Roger Sayle <roger@eyesopen.com>
17930 Richard Henderson <rth@redhat.com>
17933 * fold-const.c (fold): Optimize unsigned comparisons against
17934 UINT_MAX (and similar unsigned constants).
17936 2002-01-22 Janis Johnson <janis187@us.ibm.com>
17938 * Makefile.in (loop.o): Depend on OPTABS_H.
17939 * loop.c (emit_prefetch_instructions): Check the prefetch operand
17940 against the predicate.
17943 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
17944 for the address operand.
17946 2002-01-22 Richard Henderson <rth@redhat.com>
17948 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
17950 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17953 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
17954 preprocessor flags.
17956 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
17958 * config.gcc (x86_64-*-netbsd*): New target.
17959 * config/i386/netbsd64.h: New file.
17961 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17963 * regrename.c (kill_value): Fix typo.
17965 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17967 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
17969 * config/rs6000/rs6000.h: Same.
17971 * function.c (instantiate_virtual_regs): Remove
17972 STARTING_FRAME_PHASE.
17973 (assign_stack_local_1): Same.
17974 Calculate frame phase.
17976 2002-01-22 Nick Clifton <nickc@redhat.com>
17978 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
17979 variable declaration to outer scope in order to simplify
17981 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
17982 arm_hard_regno_mode_ok.
17983 * config/arm/arm-protos.h: Add a prototype for
17984 arm_hard_regno_mode_ok.
17985 * config/arm/arm.c (soft_df_operand): Remove now redundant
17986 check for DImode values using IP_REGNUM.
17987 (nonimmediate_soft_df_operand): Remove now redundant check for
17988 DImode values using IP_REGNUM.
17989 (arm_hard_regno_mode_ok): New function. New check: make sure
17990 that DImode values are not stored in IP_REGNUM.
17992 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
17994 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
17996 2002-01-22 Jason Merrill <jason@redhat.com>
17998 * c-semantics.c (genrtl_compound_stmt): Only check nesting
17999 consistency if this COMPOUND_STMT is scoped.
18001 2002-01-22 Kazu Hirata <kazu@hxi.com>
18003 * predict.c: Fix formatting.
18004 * print-tree.c: Likewise.
18005 * protoize.c: Likewise.
18006 * real.h: Likewise.
18008 * sbitmap.h: Likewise.
18009 * scan.c: Likewise.
18010 * sched-deps.c: Likewise.
18011 * sched-vis.c: Likewise.
18012 * sdbout.c: Likewise.
18013 * sibcall.c: Likewise.
18015 * ssa-ccp.c: Likewise.
18016 * ssa-dce.c: Likewise.
18017 * stmt.c: Likewise.
18018 * stor-layout.c: Likewise.
18019 * system.h: Likewise.
18021 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18023 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18024 if fits in bounds of base type.
18026 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18027 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
18028 (add_bound_info, default): If can't find a context, make a
18030 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
18032 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
18034 * c-typeck.c (parser_build_binary_op): If result from
18035 build_binary_op is ERROR_MARK just return error_mark_node without
18036 further processing.
18038 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
18040 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
18041 Split a.out-specific bits into...
18042 * config/netbsd-aout.h: ...this.
18043 * config/netbsd-elf.h: New file.
18044 * config/alpha/netbsd-elf.h: Remove.
18045 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18046 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18047 (STARTFILE_SPEC): Remove redundant definition.
18048 (ENDFILE_SPEC): Likewise.
18049 (LINK_SPEC): Likewise.
18050 (CPP_SPEC): Likewise.
18051 (ASM_SPEC): Likewise.
18052 (LIB_SPEC): Likewise.
18053 (SWITCH_TAKES_ARG): Likewise.
18054 (TARGET_MEM_FUNCTIONS): Likewise.
18055 (CPP_PREDEFINES): Redefine.
18056 (ASM_FINAL_SPEC): Remove redefinition.
18057 (ASM_COMMENT_START): Redefine.
18058 (FUNCTION_PROFILER): Define.
18059 (TARGET_VERSION): Redefine.
18060 Comment and formatting cleanup.
18061 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18062 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18063 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18064 big- or little-endian.
18065 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18066 * config.gcc (*-*-netbsd*): Add definitions common to all
18068 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18069 gnu_ld definitions. Add netbsd-elf.h to and remove
18070 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18071 tmake_file, and don't lose previous tmake_file contents.
18072 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18073 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18074 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18075 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18076 (mipsel-*-netbsd*): Rename this to...
18077 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18078 mips/little.h to tm_file for mips*el-*.
18079 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18080 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18081 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18083 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18085 * pa-protos.h (reg_before_reload_operand): New function prototype.
18086 * pa.c (reg_before_reload_operand): New function implementation.
18087 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18088 contraints to "*m".
18090 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18092 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18094 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18096 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18097 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18098 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18099 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18100 (ENDFILE_SPEC): Undefine.
18101 (STARTFILE_SPEC): Redefine for PA.
18103 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18105 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18107 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18109 * config.gcc: Add entries to supported PowerPC --with-cpu
18112 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18114 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18115 true for 64-bit mode only SSE registers in 32-bit mode.
18117 2002-01-21 Kazu Hirata <kazu@hxi.com>
18119 * unwind-dw2.c: Fix formatting.
18120 * unwind-dw2-fde.c: Likewise.
18121 * unwind-dw2-fde.h: Likewise.
18122 * unwind-pe.h: Likewise.
18123 * varasm.c: Likewise.
18124 * varray.h: Likewise.
18126 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18128 Remove workaround for register stack overwrite bug in mmix.
18129 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18130 support for TARGET_REG_STACK_FILL_BUG.
18131 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18132 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18134 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18135 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18136 -mno-reg-stack-fill-bug-workaround.
18137 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18138 machine member has_call_without_parameters.
18139 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18140 -mreg-stack-fill-bug-workaround and
18141 -mno-reg-stack-fill-bug-workaround.
18142 (MMIX Options): Ditto.
18144 2002-01-21 Kazu Hirata <kazu@hxi.com>
18146 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18148 Remove redundant code.
18150 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18152 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18153 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18154 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18155 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18156 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18157 out target macro definitions and non-target-specific comments
18158 mostly taken from old versions of the manual.
18160 2002-01-20 Kazu Hirata <kazu@hxi.com>
18162 * config/h8300/h8300.h: Fix comment formatting.
18163 * config/ia64/aix.h: Likewise.
18164 * config/ia64/ia64-protos.h: Likewise.
18165 * config/ia64/ia64.c: Likewise.
18166 * config/ia64/ia64.h: Likewise.
18167 * config/ia64/ia64intrin.h: Likewise.
18168 * config/ia64/linux.h: Likewise.
18169 * config/ia64/unwind-aix.c: Likewise.
18170 * config/ia64/unwind-ia64.c: Likewise.
18172 2002-01-20 Kazu Hirata <kazu@hxi.com>
18174 * config/h8300/h8300.c: Revise comments about shift code.
18176 2002-01-20 Kazu Hirata <kazu@hxi.com>
18178 * config/h8300/h8300.c (function_arg): Update a comment.
18180 2002-01-20 Kazu Hirata <kazu@hxi.com>
18182 * config/h8300/h8300.md: Update the comments at the beginning
18185 2002-01-20 Kazu Hirata <kazu@hxi.com>
18187 * config/i370/i370.c: Fix comment formatting.
18188 * config/i370/i370.h: Likewise.
18189 * config/i370/i370.md: Likewise.
18190 * config/i370/linux.h: Likewise.
18192 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18194 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
18196 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
18197 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
18198 in incomplete case.
18200 2002-01-20 Graham Stott <grahams@redhat.com>
18202 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
18204 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
18206 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
18208 2002-01-19 Tom Rix <trix@redhat.com>
18210 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
18212 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
18214 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
18216 * function.c (assign_stack_local_1): Adjust x_frame_offset with
18217 STARTING_FRAME_PHASE.
18218 (STARTING_FRAME_PHASE): New.
18219 (instantiate_virtual_regs): Check saneness of
18220 STARTING_FRAME_PHASE.
18222 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
18224 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18226 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
18228 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
18230 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
18231 be used for bootstrapping GCC 3.0.
18233 2002-01-18 Kazu Hirata <kazu@hxi.com>
18235 * config/h8300/h8300.md: Fix an insn length.
18237 2002-01-18 Kazu Hirata <kazu@hxi.com>
18239 * bitmap.h: Fix comment formatting.
18240 * combine.c: Likewise.
18241 * cppfiles.c: Likewise.
18242 * c-pragma.h: Likewise.
18243 * c-typeck.c: Likewise.
18245 * dwarf2out.c: Likewise.
18246 * function.c: Likewise.
18248 * genattrtab.c: Likewise.
18249 * gthr-win32.h: Likewise.
18250 * haifa-sched.c: Likewise.
18251 * predict.c: Likewise.
18252 * rtlanal.c: Likewise.
18254 * unwind-dw2-fde.h: Likewise.
18255 * unwind-pe.h: Likewise.
18256 * vmsdbgout.c: Likewise.
18258 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18260 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
18261 if type_required and passed decl.
18263 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
18265 * config.gcc (cpu_type): Include altivec.h in powerpc
18269 * config/rs6000/altivec.h: New.
18271 2002-01-17 David Edelsohn <edelsohn@gnu.org>
18273 * doc/install.texi (*-ibm-aix*): Update assembler and exception
18274 handling information.
18275 * doc/trouble.texi (Interoperation): Add libstdc++ information
18277 (Misunderstandings): Add template instantiation and static template
18278 member information for AIX.
18280 2002-01-17 Jason Merrill <jason@redhat.com>
18282 * dbxout.c (dbxout_type): Support const and volatile.
18284 * except.c (add_partial_entry): Remove backwards compatibility code.
18285 (end_protect_partials): Likewise.
18287 2002-01-17 Jakub Jelinek <jakub@redhat.com>
18289 * config/ia64/ia64.md (prologue_use): New.
18290 * config/ia64/ia64.c (ia64_expand_prologue): Use
18291 gen_prologue_use instead of gen_rtx_USE.
18292 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
18293 as CODE_FOR_pred_rel_mutex.
18294 (ia64_sched_reorder2): Likewise.
18296 2002-01-16 Eric Christopher <echristo@redhat.com>
18298 * config/mips/r3900.h: Reformat.
18299 (SUBTARGET_CPP_SIZE_SPEC): Remove.
18300 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
18301 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
18302 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
18303 * config/mips/t-elf: Remove mips3 multilib.
18305 2002-01-16 H.J. Lu <hjl@gnu.org>
18307 * config/mips/linux.h: Include "mips/abi64.h".
18309 2002-01-16 H.J. Lu <hjl@gnu.org>
18311 * config/mips/t-linux: New.
18313 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
18315 * config/mips/linux.h: Don't include "gofast.h".
18316 (INIT_SUBTARGET_OPTABS): Removed.
18318 2002-01-16 Kazu Hirata <kazu@hxi.com>
18320 * config/h8300/h8300-protos.h: Replace emit_a_shift with
18322 * config/h8300/h8300.c: Likewise.
18323 * config/h8300/h8300.md: Likewise.
18325 2002-01-16 Kazu Hirata <kazu@hxi.com>
18327 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
18328 spaces after an opcode name.
18329 (pushqi1_h8300hs): Likewise.
18330 (pushhi1_h8300hs): Likewise.
18332 2002-01-16 Kazu Hirata <kazu@hxi.com>
18334 * doc/extend.texi: Replace "option" with "attribute"
18337 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18339 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
18340 (and:DI () (const_int -8)).
18341 (split_small_symbolic_mem_operand): Split
18342 (mem (and:DI () (const_int -8)).
18344 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18347 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18348 same way as TYPE_IMUL.
18349 (ultrasparc_sched_reorder): Likewise.
18350 * config/sparc/sparc.md (type): Add comment to update
18351 ultrasparc_sched_reorder when making changes.
18353 2002-01-16 Kazu Hirata <kazu@hxi.com>
18355 * doc/invoke.texi: Change the dump file name of block
18356 reordering pass from 28.bbro to 29.bbro.
18357 Mention -dk option.
18359 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18361 * i386.md (minsf splitter): Fix pasto.
18363 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18365 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18366 to frame pointer initialisation instruction.
18367 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18368 initialisation instruction.
18369 (soft_df_operand): Do not accept the IP register.
18370 (nonimmediate_soft_df_operand): Do not accept the IP register.
18372 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18375 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18376 MASK_V8 being both set.
18378 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18380 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18381 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18382 config/s390/s390.md (call, call_value): Add GOT register to
18383 CALL_INSN_FUNCTION_USAGE where needed.
18384 (call_exp, call_value_exp): New.
18386 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18388 * config/arm/arm.c: General formatting tidy up.
18390 2002-01-16 Graham Stott <grahams@redhat.com>
18392 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18393 cast and when casting an integer literal to "rtx" pointer.
18394 (expand_call): Likewise.
18395 * flow.c (try_pre_increment): Likewise.
18396 (find_use_as_address): Likewise.
18397 * integrate.c (expand_iline_function): Likewise.
18398 * regmove.c (try_auto_increment): Likewise.
18400 2002-01-16 Graham Stott <grahams@redhat.com>
18402 * sched-rgn.c (passed): Use sbitmap_free.
18403 (header): Likewise.
18405 (in_queue): Likewise.
18406 (in_stack): Likewise.
18408 2002-01-15 Eric Christopher <echristo@redhat.com>
18410 * flow.c (propagate_one_insn): Change to use fatal_insn.
18412 2002-01-15 Kazu Hirata <kazu@hxi.com>
18414 * expmed.c (extract_fixed_bit_field): Remove unused code.
18415 * system.h: Poison SLOW_ZERO_EXTEND.
18416 * doc/tm.texi: Remove.
18417 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18418 * config/arm/arm.h: Likewise.
18419 * config/avr/avr.h: Likewise.
18420 * config/clipper/clipper.h: Likewise.
18421 * config/convex/convex.h: Likewise.
18422 * config/d30v/d30v.h: Likewise.
18423 * config/dsp16xx/dsp16xx.h: Likewise.
18424 * config/elxsi/elxsi.h: Likewise.
18425 * config/fr30/fr30.h: Likewise.
18426 * config/h8300/h8300.h: Likewise.
18427 * config/i370/i370.h: Likewise.
18428 * config/i386/i386.h: Likewise.
18429 * config/m68k/m68k.h: Likewise.
18430 * config/mips/mips.h: Likewise.
18431 * config/ns32k/ns32k.h: Likewise.
18432 * config/pdp11/pdp11.h: Likewise.
18433 * config/pj/pj.h: Likewise.
18434 * config/s390/s390.h: Likewise.
18435 * config/sh/sh.h: Likewise.
18436 * config/stormy16/stormy16.h: Likewise.
18437 * config/v850/v850.h: Likewise.
18438 * config/vax/vax.h: Likewise.
18439 * config/we32k/we32k.h: Likewise.
18441 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18443 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
18444 (altivec_lvsl): Change constraint to b.
18445 (altivec_lvsr): Same.
18446 (altivec_lvebx): Same.
18447 (altivec_lvehx): Same.
18448 (altivec_lvewx): Same.
18449 (altivec_lvxl): Same.
18450 (altivec_lvx): Same.
18451 (altivec_stvx): Add parallel.
18452 (altivec_stvxl): Same.
18453 (altivec_stvehx): Same.
18454 (altivec_stvebx): Same.
18455 (altivec_stvebx): Same.
18457 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18459 * config.gcc: Change altivec.h to altivec-defs.h.
18461 * config/rs6000/altivec.h: Delete.
18463 * config/rs6000/altivec-defs.h: Add.
18465 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18467 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
18470 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
18471 less than or equal to eight bytes.
18473 * vax.md (andsi3): Remove constraints and change SET destination
18474 operand type to nonimmediate_operand.
18475 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
18476 when it is a CONST_INT.
18478 2002-01-15 Jason Merrill <jason@redhat.com>
18480 * c-common.def (FILE_STMT): New code.
18481 * c-common.c (statement_code_p): It's a statement.
18482 * c-common.h (stmt_tree_s): Add x_last_filename.
18483 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
18484 (last_expr_filename): New macro.
18485 * c-semantics.c (begin_stmt_tree): Initialize it.
18486 (add_stmt): If the filename changed, also insert a
18488 (expand_stmt): Handle seeing one.
18490 2002-01-15 Eric Christopher <echristo@redhat.com>
18492 * flow.c (propagate_one_insn): Add error message and print out
18493 insn for debugging.
18495 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18497 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
18498 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
18499 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
18500 TRAMPOLINE_ALIGNMENT.
18501 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
18503 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
18504 PCC_BITFIELD_TYPE_MATTERS.
18505 * config/interix.h (STDC_VALUE): Remove. Use
18506 STDC_0_IN_SYSTEM_HEADERS.
18507 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
18508 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
18509 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
18511 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
18513 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
18514 not work on this platform currently.
18516 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18518 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
18519 readonly_warning in _().
18521 2002-01-15 Douglas B Rupp <rupp@gnat.com>
18523 * gcc.c (delete_if_ordinary): Backout previous change.
18525 2002-01-15 Kazu Hirata <kazu@hxi.com>
18527 * config/h8300/h8300.c (print_operand): Remove support for
18528 unused operand characters.
18530 * read-rtl.c: Fix formatting.
18531 * real.c: Likewise.
18532 * recog.c: Likewise.
18533 * regclass.c: Likewise.
18534 * regmove.c: Likewise.
18535 * reg-stack.c: Likewise.
18536 * reload1.c: Likewise.
18537 * rtlanal.c: Likewise.
18539 2002-01-15 Kazu Hirata <kazu@hxi.com>
18541 * config/i386/i386.c: Fix formatting.
18543 2002-01-15 Jakub Jelinek <jakub@redhat.com>
18545 * c-typeck.c (process_init_element): Don't save_expr
18546 COMPOUND_LITERAL_EXPR if just its initializer will be used.
18548 2002-01-15 David Edelsohn <edelsohn@gnu.org>
18550 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
18551 emit optional traceback table if optimize_size or TARGET_ELF.
18552 * config/rs6000/rs6000.md (prefetch): New.
18554 2002-01-15 Andreas Jaeger <aj@suse.de>
18556 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
18558 2002-01-15 Kazu Hirata <kazu@hxi.com>
18560 * mips-tfile.c: Fix formatting.
18562 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
18564 * unroll.c (final_reg_note_copy): Fix previous commit.
18566 2002-01-14 Kazu Hirata <kazu@hxi.com>
18568 * config/h8300/h8300-protos.h: Remove the prototype for
18570 * config/h8300/h8300.c (eq_operator): Remove.
18572 2002-01-14 Richard Henderson <rth@redhat.com>
18574 * config/i386/i386.md (prefetch): Tidy.
18575 (prefetch_3dnow): Fix locality operand.
18577 2002-01-14 Richard Henderson <rth@redhat.com>
18579 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
18580 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
18582 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
18584 * reload1.c (reload_combine): Pass reg_sum replacement through
18585 copy_rtx in loop performing multiple changes.
18587 2002-01-14 Jakub Jelinek <jakub@redhat.com>
18589 * except.c (remove_unreachable_regions): New.
18590 (free_eh_status): Clear exception_handler_labels.
18591 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
18592 (find_exception_handler_labels): Don't add the same label more than
18594 (remove_exception_handler_label): Don't die if
18595 find_exception_handler_labels hasn't been called for the current
18598 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
18600 * toplev.c (rest_of_compilation): Rebuild jump labels after
18603 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
18605 * doc/extend.texi: Move documentation of X86 built-in functions
18607 * doc/invoke.texi: From here.
18608 * doc/sourcebuild.texi: Document location of documentation for
18609 machine built-in functions.
18611 2002-01-13 Christopher Faylor <cgf@redhat.com>
18613 * cppfiles.c (TEST_THRESHOLD): New macro.
18614 (SHOULD_MMAP): Ditto.
18615 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
18618 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
18620 * unroll.c (final_reg_note_copy): Properly handle
18622 (unroll_loops): Fix LOOP_CONDITION heuristics.
18624 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
18626 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
18627 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
18629 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
18631 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
18634 2002-01-14 Tom Rix <trix@redhat.com>
18636 * config/rs6000/rs6000.md: Fix typo with sradi.
18638 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
18640 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
18641 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
18642 (clrstrdi, clrstrsi): Adapt callers.
18644 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
18646 (movti splitter): Never use register 0 as base register.
18648 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18650 * combine.c (simplify_shift_const): Always generate new rtx
18651 for shift expression instead of reusing given expression.
18653 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18655 * config/alpha/alpha.c (alpha_expand_mov): Don't call
18656 alpha_legitimize_address unless mode is Pmode.
18658 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
18660 * doc/md.texi (Modifiers): Document the '*' constraint for the
18663 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
18664 * doc/extend.texi (Function Attributes): 'interrupt' is valid
18667 2002-01-13 Richard Henderson <rth@redhat.com>
18669 * reload.c (find_reloads): Use a hard reg destination as reload reg
18670 for an input reload of the source.
18672 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18674 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
18677 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
18679 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18680 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18682 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
18684 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18686 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
18688 2002-01-12 Tom Rix <trix@redhat.com>
18690 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
18693 2002-01-12 Richard Henderson <rth@redhat.com>
18695 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
18697 * doc/invoke.texi: Update Alpha options.
18699 * doc/invoke.texi: Update i386 built-in function lists.
18701 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
18703 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
18704 referencing outside.
18706 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18708 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
18709 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
18710 offsets, and change line folding.
18711 * optabs.c (expand_binop): Remove warnings.
18712 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
18714 2002-01-12 Graham Stott <grahams@redhat.com>
18716 * attribs.c (handle_deprecated_attribute): constify WHAT.
18717 * diagnostic.c (warn_deprecated_use): Add braces, fixes
18718 dangling else warning and constify WHAT.
18719 * except.h (struct function, struct inline_remap): Move
18720 struct tag forward defs before all prototypes.
18721 (duplicate_eh_regions): Whitespace.
18723 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
18725 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18726 MODE_BASE_REG_CLASS.
18727 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
18729 2002-01-12 Richard Henderson <rth@redhat.com>
18731 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
18732 (ix86_expand_vector_move): New.
18733 (bdesc_2arg): Remove andps, andnps, orps, xorps.
18734 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
18735 Remove old prefetch builtins. Special case the logicals removed above.
18736 (ix86_expand_builtin): Likewise.
18737 (safe_vector_operand): Use V4SFmode, not TImode.
18738 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
18739 (ix86_expand_timode_binop_builtin): New.
18740 * config/i386/i386-protos.h: Update.
18741 * config/i386/i386.h (enum ix86_builtins): Update.
18742 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
18743 Use ix86_expand_vector_move in vector move expanders.
18744 (movti_internal, movti_rex64): Add xorps alternative.
18745 (sse_clrv4sf): Rename and adjust from sse_clrti.
18746 (prefetch): Don't work so hard.
18747 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
18748 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
18749 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
18751 2002-01-11 Richard Henderson <rth@redhat.com>
18753 * config/i386/mmintrin.h: New file.
18754 * config/i386/xmmintrin.h: New file.
18755 * config.gcc (i?86-*-*): Add extra_headers.
18756 * simplify-rtx.c (simplify_unary_operation): Handle saturating
18758 (simplify_binary_operation): Handle saturating arithmetic codes.
18759 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
18760 not the lowpart subreg.
18761 (ix86_expand_builtin): Return a TImode dummy register instead of 0
18763 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
18765 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18767 * conflict.c (conflict_graph_compute): Free regsets when finished.
18768 * ssa.c (compute_coalesced_reg_partition): Likewise.
18770 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18772 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
18773 every where we allocate a register.
18775 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18777 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
18778 * lcm.c (compute_earliest, compute_farthest): Likewise.
18780 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18782 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
18784 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18786 * doc/rtl.texi (Insns): Fix 2 typos.
18788 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
18790 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
18791 options. Use @table @gcctabopt for MMIX options. Add index
18792 entries for MMIX options. Start new paragraph with first
18793 heading of the machine-dependent options.
18795 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
18798 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
18799 * combine.c (force_to_mode): Same.
18800 * reload1.c (clear_reload_reg_in_use): Same.
18802 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18804 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18807 2002-01-11 Andreas Jaeger <aj@suse.de>,
18808 Brad Lucier <lucier@math.purdue.edu>
18810 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18813 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18815 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18816 Protect with IN_LIBGCC.
18817 (LINK_EH_SPEC): Add required trailing space.
18819 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
18821 * c-tree.h: Move function declarations so that they are listed
18822 under the filename which contains them.
18823 (check_identifier, finish_decl_top_level,
18824 lookup_name_current_level_global, shadow_record_fields): Remove.
18826 2002-01-11 Andreas Jaeger <aj@suse.de>
18828 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
18831 2002-01-10 Richard Henderson <rth@redhat.com>
18833 * config/alpha/alpha.c (print_operand): Add 'J'.
18834 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
18835 new operand with the sequence number for the lituse. When splitting
18836 the insns, use gen_movdi_er_high_g and generate a sequence number.
18837 (gen_movdi_er_high_g): Print the sequence number if non-zero.
18839 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
18841 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
18842 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
18844 (altivec_expand_builtin): Same.
18845 (altivec_expand_stv_builtin): New.
18847 * config/rs6000/rs6000.h (rs6000_builtins): Same.
18849 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
18850 ("altivec_lvehx"): New.
18851 ("altivec_lvewx"): New.
18852 ("altivec_lvxl"): New.
18853 ("altivec_lvx"): New.
18854 ("altivec_stvx"): New.
18855 ("altivec_stvebx"): New.
18856 ("altivec_stvehx"): New.
18857 ("altivec_stvewx"): New.
18858 ("altivec_stvxl"): New.
18860 2002-01-10 Richard Henderson <rth@redhat.com>
18862 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
18863 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
18864 care not to delete instructions twice.
18866 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18868 * toplev.c: Don't declare environ (it's not used anywhere).
18869 * configure.in: Don't check for declaration of environ.
18870 * config/i386/xm-mingw32.h: Don't #define environ.
18871 * config.in, configure: Regenerate.
18873 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18875 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
18876 * configure: Regenerate.
18878 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
18879 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
18880 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
18882 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
18883 LIMITS_H_TEST here, not in m68k/x-next.
18884 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
18885 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
18887 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
18888 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
18889 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
18891 * config/i386/x-djgpp: Renamed i386/t-djgpp.
18892 * config/m88k/x-dolph: Renamed m88k/t-dolph.
18893 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
18894 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
18895 replacement of quadlib.asm with quadlib.c.
18897 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
18898 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
18899 config/rs6000/xm-beos.h: Delete file.
18901 * config.gcc: Update to match above changes.
18903 2002-01-10 Kazu Hirata <kazu@hxi.com>
18905 * config/h8300/h8300.h: Fix comment typos.
18906 * config/h8300/h8300.md: Likewise.
18907 * config/h8300/lib1funcs.asm: Likewise.
18909 2002-01-10 Dale Johannesen <dalej@apple.com>
18911 PR optimization/5269
18912 * unroll.c (precondition_loop_p): Make *increment be the correct
18913 sign when n_iterations known, to avoid confusing caller.
18915 2002-01-10 Kazu Hirata <kazu@hxi.com>
18917 * doc/extend.texi (deprecated): Fix a typo.
18919 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
18921 * basic-block.h (update_br_prob_note): Declare.
18922 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
18923 (try_forward_edges): Care negative frequencies and update note.
18924 (outgoing_edges_match): Tweek conditional merging heuristics.
18925 (try_crossjump_to_edge): use update_br_prob_note.
18926 * cfglayout.c (fixup_reorder_chain): Likewise.
18927 * cfrtl.c (update_br_prob_note): New.
18928 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
18930 * i386.c (ix86_decompose_address): Return -1 if address contains
18932 (legitimate_address_p): Require ix86_decompose_address to return 1.
18934 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
18935 (cprop_insn): Likewise.
18937 2002-01-10 Kazu Hirata <kazu@hxi.com>
18939 * toplev.c: Fix formatting.
18940 * tree.c: Likewise.
18941 * tree-dump.c: Likewise.
18942 * unroll.c: Likewise.
18943 * unwind-dw2.c: Likewise.
18944 * unwind-dw2-fde.c: Likewise.
18945 * unwind-dw2-fde-glibc.c: Likewise.
18946 * unwind-sjlj.c: Likewise.
18948 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18950 * doc/invoke.texi: Document PDP-11 options.
18952 2002-01-10 Kazu Hirata <kazu@hxi.com>
18954 * config/h8300/h8300.h: Fix formatting.
18956 2002-01-10 Ira Ruben <ira@apple.com>
18958 Add __attribute__ ((deprecated)).
18959 * extend.texi: Document __attribute__ ((deprecated)).
18960 * invoke.texi: Document -Wno-deprecated-declarations.
18961 * testsuite/g++.dg/other/deprecated.C: New C++ test.
18962 * testsuite/gcc.dg/deprecated.c: New C test.
18963 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
18964 (c_common_attribute_table): Add "deprecated" entry.
18965 (handle_deprecated_attribute): New function.
18966 * c-decl.c (deprecated_states): New enum.
18967 deprecated_state: State of "deprecated" handling.
18968 (start_decl): Set deprecated_state based on attributes.
18969 (grokdeclarator): Test for deprecated uses, propagate attribute.
18970 * c-typeck.c (build_component_ref): Test for deprecated fields.
18971 (build_external_ref): Test for deprecated primaries.
18972 * diagnostic.c (warn_deprecated_use) New function to issue
18973 warnings about __attribute__ ((depricated)) references.
18974 * flags.h (warn_deprecated_decl): Extern declared for
18975 -W[no-]deprecated-declarations option.
18976 * print-tree.c (print_node): Show deprecated flag status.
18977 * toplev.c (warn_deprecated_decl): Defined.
18978 (W_options): Added "deprecated-declaration".
18979 * toplev.h (warn_deprecated_use): Extern declared.
18980 * tree.h (struct tree_common): Define deprecated_flag.
18981 (TREE_DEPRECATED): New macro to access flag.
18982 * cp/call.c (build_call): Test for deprecated calls.
18983 * cp/class.c (add_implicitly_declared_members): Set global
18984 flag to tell grokdeclarator to not issue deprecated warnings.
18985 * cp/cp-tree.h: Add extern for adding_implicit_members.
18986 * cp/decl.c (deprecated_states): New enum.
18987 (start_decl): Set deprecated_state based on attributes.
18988 (grokdeclarator): Test for deprecated uses, propagate attribute.
18989 * cp/lex.c (do_identifier): Test for deprecated primaries.
18990 * cp/typeck.c (build_component_ref): Test for deprecated fields.
18992 2002-01-10 Ira Ruben <ira@apple.com>
18994 Fix to assign attributes to inline member functions.
18995 * cp/decl.c (start_method): Handle attrlist.
18997 2002-01-10 Kazu Hirata <kazu@hxi.com>
18999 * combine.c (expand_field_assignment): Use subreg_lsb().
19001 2002-01-10 David Edelsohn <edelsohn@gnu.org>
19003 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
19004 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
19005 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
19006 Recurse for any operand of AND as long as constant is non-zero.
19008 2002-01-10 Kazu Hirata <kazu@hxi.com>
19010 * config/h8300/h8300.md: Remove constraints from expanders.
19012 2002-01-10 Kazu Hirata <kazu@hxi.com>
19014 * varasm.c: Fix formatting.
19015 * varray.c: Likewise.
19016 * vmsdbgout.c: Likewise.
19017 * xcoffout.c: Likewise.
19019 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19021 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19022 update edge probabilities to match.
19024 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19026 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
19028 * doc/languages.texi, doc/sourcebuild.texi: New files.
19029 * doc/configfiles.texi: Make a subsubsection. Update.
19030 * doc/configterms.texi: Add @node. Remove warning that this isn't
19031 instructions for building GCC.
19032 * doc/makefile.texi: Make a subsection.
19033 * doc/gccint.texi: Update.
19035 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19037 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
19039 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
19041 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
19043 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19045 * optabs.c (expand_fix): Look for wider integer modes first.
19047 * i386.md (mov?f): Avoid the fake const double trick for medium
19049 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19050 (fop_df_4): Disable for SSE compilation.
19052 2002-01-10 Graham Stott <grahams@redhat.com>
19054 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19055 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19057 2002-01-10 Richard Henderson <rth@redhat.com>
19059 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19061 2002-01-10 Richard Henderson <rth@redhat.com>
19063 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19064 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19066 2002-01-10 Kazu Hirata <kazu@hxi.com>
19068 * combine.c (can_combine_p): Fix a comment typo.
19070 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19072 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19073 empty list correctly. Change loop index $t to $f for
19074 consistency with rest of Makefile.
19076 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19078 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19079 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19081 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19082 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19083 (altivec_init_builtins): Same.
19084 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19085 (altivec_expand_binop_builtin): Same.
19086 (altivec_expand_ternop_builtin): Same.
19089 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19090 ("altivec_vctuxs"): Fix typo.
19091 ("altivec_vnmsubfp"): Same.
19092 ("altivec_dssall"): New.
19093 ("altivec_mfvscr"): New.
19094 ("altivec_dss"): New.
19095 ("altivec_lvsl"): New.
19096 ("altivec_lvsr"): New.
19097 ("altivec_dstt"): New.
19098 ("altivec_dstst"): New.
19099 ("altivec_dststt"): New.
19100 ("altivec_dst"): New.
19102 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19103 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19105 2002-01-09 Richard Henderson <rth@redhat.com>
19107 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19109 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19111 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19113 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19115 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19117 2002-01-09 Kazu Hirata <kazu@hxi.com>
19119 * read-rtl.c: Fix formatting.
19120 * real.c: Likewise.
19121 * regclass.c: Likewise.
19122 * regrename.c: Likewise.
19123 * reg-stack.c: Likewise.
19124 * reload1.c: Likewise.
19125 * reload.c: Likewise.
19128 2002-01-09 Kazu Hirata <kazu@hxi.com>
19130 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19131 to extract items in the expr_list chain.
19133 2002-01-09 Richard Henderson <rth@redhat.com>
19135 * config/vax/vax.c (vax_rtx_cost): Never abort.
19137 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19139 2002-01-09 Jan Hubicka <jh@suse.cz>
19141 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19143 2002-01-09 Richard Henderson <rth@redhat.com>
19145 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19146 Unify code from various alternatives.
19148 2002-01-09 Richard Henderson <rth@redhat.com>
19150 * regrename.c (copy_value): Ignore the copy if the source register
19151 is present in the value chain with a narrower mode.
19153 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19155 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19156 for the c4x target. Also improve layout.
19158 2002-01-09 Richard Henderson <rth@redhat.com>
19160 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19161 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19162 to match insn patterns.
19164 2002-01-09 Richard Henderson <rth@redhat.com>
19166 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19167 (copyprop_hardreg_forward_1): Likewise.
19169 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19171 * pa.md (decrement_and_branch_until_zero): Change predicate for
19172 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19174 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19176 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19177 gets undefined. For Darwin.
19179 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19181 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
19183 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19185 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
19187 2002-01-08 Richard Henderson <rth@redhat.com>
19189 * regrename.c (copy_value): Ignore overlapping copies.
19191 2002-01-08 Richard Henderson <rth@redhat.com>
19193 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
19194 as needed to avoid shared structure.
19196 2002-01-08 Kazu Hirata <kazu@hxi.com>
19198 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
19201 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19203 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
19204 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
19205 documentation of obsolete macros.
19206 * system.h: Poison these macros.
19207 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
19208 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
19209 config/c4x/c4x.h, config/clipper/clipper.h,
19210 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
19211 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
19212 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
19213 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
19214 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
19215 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
19216 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19217 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
19218 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
19219 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19220 config/sparc/sparc.h, config/stormy16/stormy16.h,
19221 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
19222 definitions and commented out definitions of obsolete macros.
19223 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
19224 of MAX_INT_TYPE_SIZE.
19226 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19228 * config/s390/s390.c (s390_preferred_reload_class): Never
19229 return ADDR_REGS if it isn't a subset of the given class.
19230 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
19231 FP_REGS, but all superclasses as well.
19233 * config/s390/s390.c (s390_function_profiler): Fix thinko.
19235 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
19236 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
19237 must not be a const_int.
19239 2002-01-08 Richard Henderson <rth@redhat.com>
19241 * Makefile.in (toplev.o): Depend on options.h.
19242 (gcc.o): Depend on specs.h.
19244 2002-01-08 Jakub Jelinek <jakub@redhat.com>
19246 * expr.c (store_expr): Convert VOIDmode constants back to target's
19249 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19251 * doc/invoke.texi: Markup gcc as @command. Refer to
19252 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
19253 of http://gcc.gnu.org/thanks.html.
19255 2002-01-08 Dale Johannesen <dalej@apple.com>
19257 * config/rs6000/rs6000.md: Add missing int register
19258 target case to movdf_low.
19260 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19262 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
19263 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
19264 (cppinit.o): Depend on except.h.
19265 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
19266 s-specs): New rules.
19268 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
19269 Don't create specs.h/options.h/gencheck.h here. Remove
19270 unnecessary variable settings from last argument of AC_OUTPUT.
19271 * config.in, configure: Regenerate.
19272 * intl.c: Hardcode package name as "gcc".
19274 * cppinit.c: Include except.h.
19275 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
19277 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19278 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
19279 (!)USING_SJLJ_EXCEPTIONS.
19280 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
19282 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19284 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
19285 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
19286 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
19287 documentation of obsolete macros.
19288 * system.h: Poison these macros.
19289 * config/d30v/d30v.h, config/ns32k/encore.h,
19290 config/stormy16/stormy16.h: Remove definitions and commented out
19291 definitions of obsolete macros.
19293 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
19295 * objc/objc-act.c (handle_class_ref): Mark the declaration of
19296 %sobjc_class_ref_%s as used - to prevent unwanted compiler
19299 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19301 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
19302 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
19303 to insn adjusting stack/frame pointer.
19304 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
19305 accept operands that cause the insn to be non-splittable.
19307 2002-01-08 Graham Stott <grahams@redhat.com>
19309 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
19310 (C_TYPE_FIELDS_VOLATILE): Likewise.
19311 (C_TYPE_BEING_DEFINED): Likewise.
19312 (C_IS_RESERVED_WORD): Likewise.
19313 (C_TYPE_VARIABLE_SIZE): Likewise.
19314 (C_DECL_VARIABLE_SIZE): Likewise.
19315 (C_MISSING_PROTOTYPE_WARNED): Likewise.
19316 (C_SET_EXP_ORIGINAL_CODE): Likewise.
19317 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
19319 (C_DECL_ANTICIPATED): Likewise.
19320 (c_build_type_variant): Add parenthesis.
19322 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19324 * gcc.c (option_map): Remove --version.
19325 (process_command): Handle -fversion following the GNU Coding
19326 Standards. Partially addresses PR other/704.
19328 2002-01-08 Graham Stott <grahams@redhat.com>
19330 * combine.c (combine_instructions): Fix typo.
19332 2002-01-08 Graham Stott <grahams@redhat.com>
19334 * debug.h: Use "tree" and "rtx" throughout.
19336 * debug.c: Likewise.
19338 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
19340 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
19341 constant pool, use the pool's version of the symbol instead.
19343 2002-01-07 Richard Henderson <rth@redhat.com>
19345 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19346 the original register was copied in a mode with a fewer number of
19347 hard registers than the desired mode.
19348 (copyprop_hardreg_forward_1): Likewise.
19349 (debug_value_data): Fix loop test.
19350 * toplev.c (parse_options_and_default_flags): Reenable
19351 -fcprop-registers at -O1.
19353 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19355 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19356 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19358 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19361 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19363 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19365 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19366 (pa_output_function_prologue): Output local label at the beginning of
19367 the prologue when profiling.
19368 (hppa_profile_hook): Use the local label rather than the function label.
19369 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19371 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19373 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19374 (altivec_expand_unop_builtin): Fix thinko.
19375 (altivec_expand_binop_builtin): Same.
19376 (altivec_expand_ternop_builtin): Same.
19377 (altivec_expand_builtin): Same.
19379 2002-01-07 Richard Henderson <rth@redhat.com>
19381 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19383 2002-01-07 Jason Merrill <jason@redhat.com>
19385 * unwind-dw2.c (execute_cfa_program): Use < again.
19387 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19389 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19391 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19393 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19394 Don't allow -1 - x -> ~x simplifications in the first pass.
19396 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19398 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19400 (altivec_expand_binop_builtin): Same.
19401 (altivec_expand_unop_builtin): Same.
19402 (print_operand): Fix typo.
19403 (bdesc_1arg): Add vupk* variants.
19405 * rs6000.h (rs6000_builtins): Add vupk* enums.
19407 * rs6000.md: Add altivec_vupk* variants.
19409 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19411 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19412 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19413 and last update dates.
19415 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19417 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19419 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19421 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19422 * config/avr/avr.h (CPP_SPEC): Likewise.
19423 (LINK_SPEC): Likewise.
19424 (CRT_BINUTILS_SPECS): Likewise.
19425 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
19426 * doc/invoke.texi (AVR Options): Document them.
19428 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
19430 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
19433 2002-01-07 Graham Stott <grahams@redhat.com>
19435 * config/i386/i386.h: Update copyright date.
19436 (HALF_PIC_PTR): Add parenthesis.
19437 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
19438 (CONSTANT_ALIGNMENT): Add parenthesis.
19439 (DATA_ALIGNMENT): Likewise.
19440 (LOCAL_ALIGNMENT): Likewise.
19441 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
19442 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
19443 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
19444 (HARD_REGNO_NREGS): Add paranethesis.
19445 (VALID_SSE_REG_MODE): Whitespace.
19446 (VALID_MMX_REG_MODE): Whitespace.
19447 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
19448 (ix86_hard_regno_mode_ok): Add parenthesis.
19449 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
19450 (RETURN_IN_MEMORY): Whitespace.
19451 (N_REG_CLASSES): Add parenthesis.
19452 (INTEGER_CLASS_P): Add parenthesis and wrap.
19453 (FLOAT_CLASS_P): Likewise.
19454 (SSE_CLASS_P): Likewise.
19455 (MMX_CLASS_P): Likewise.
19456 (MAYBE_INTEGER_CLASS_P): Likewise.
19457 (MAYBE_FLOAT_CLASS_P): Likewise.
19458 (MAYBE_SSE_CLASS_P): Likewise.
19459 (MAYBE_MMX_CLASS_P): Likewise.
19460 (Q_CLASS_P): Likewise.
19461 (GENERAL_REGNO_P): Uppercase macro parameter.
19462 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
19463 (FP_REGNO_P): Likewise.
19464 (ANY_FP_REGNO_P): Uppercase macro parameter.
19465 (SSE_REGNO_P): Likewise.
19466 (SSE_REGNO): Likewise.
19467 (SSE_REG_P): Likewise.
19468 (SSE_FLOAT_MODE_P): Likewise.
19469 (MMX_REGNO_P): Likewise.
19470 (MMX_REG_P):Likewise.
19471 (STACK_REG_P): Likewise.
19472 (NON_STACK_REG_P): Likewise.
19473 (STACK_TOP_P): Likewise.
19474 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
19475 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
19476 (SECONDARY_MEMORY_NEEDED): Likewise.
19477 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
19478 (MD_ASM_CLOBBERS): Whitespace and wrap.
19479 (MUST_PASS_IN_STACK): Whitespace and wrap.
19480 (RETURN_POPS_ARGS): Add parenthesis.
19481 (INIT_CUMULATIVE_ARGS): Likewise.
19482 (FUNCTION_ARG): Likewise.
19483 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
19484 (SETUP_INCOMING_VARARGS): Likewise.
19485 (BUILD_VA_LIST_TYPE): Add parenthesis.
19486 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
19488 (EXPAND_BUILTIN_VA_ARG): Likewise.
19489 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
19490 (INITIALIZE_TRAMPOLINE): Add parenthesis.
19491 (INITIAL_ELIMINATION_OFFSET): Likewise.
19492 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
19493 (REGNO_OK_FOR_BASE_P): Likewise.
19494 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
19495 (REGNO_OK_FOR_DIREG_P): Likewise.
19496 (REG_OK_FOR_INDEX_P): Whitespace.
19497 (REG_OK_FOR_BASE_P): Whitespace.
19498 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
19500 (FIND_BASE_TERM): Fix typo.
19501 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
19502 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
19503 (SYMBOLIC_CONST; Whitespace.
19504 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
19505 (ENCODE_SECTION_INFO): Whitespace.
19506 (FINALIZE_PIC): Remove do { ... } while (0).
19507 (PROMOTE_MODE): Wrap in do { ... } while (0).
19508 (CONST_COSTS): Whitespace.
19509 (RTX_COSTS): Add paramethesis, whitespace and wrap.
19510 (REGISTER_MOVE_COST): Add parenthesis.
19511 (MEMORY_MOVE_COST): Likewise.
19512 (EXTRA_CC_MODES): Whitespace.
19513 (SELECT_CC_MODE): Add parenthesis and whitespace.
19514 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
19515 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
19516 (ASM_OUTPUT_LABEL): Add paramethesis.
19517 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
19518 (ASM_OUTPUT_REG_POP): Likewise.
19519 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
19520 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19522 * config/i386/i386.c: Update copyright.
19523 (CHECK_STACK_LIMIT): Add parenthesis.
19524 (AT_BP): Uppercase macro parameter.
19525 (x86_64_int_parameter_registers): Constify.
19526 (x86_64_int_return_registers): Likewise.
19527 (ix86_compare_op0): Use rtx.
19528 (construct_container): Constify INTREG parameter.
19529 (function_arg): Use rtx.
19531 * diagnostic.h: Update copyright date.
19532 (output_buffer_state): Add parenthesis.
19533 (output_buffer_format_args): Likewise.
19535 * combine.c (combine_instructions): Replace XEXP (links, 0)
19538 2002-01-06 H.J. Lu <hjl@gnu.org>
19540 * cfgcleanup.c (thread_jump): Fix 2 typos.
19542 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
19544 * config.gcc: Add support for --enable-altivec.
19546 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19548 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
19550 2002-01-06 Jakub Jelinek <jakub@redhat.com>
19552 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
19553 __objc_class_name_*.
19555 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19557 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
19559 2002-01-06 Richard Henderson <rth@redhat.com>
19561 * reorg.c (emit_delay_sequence): Remove death notes, not merely
19562 nop them out. Increment label reference count for REG_LABEL.
19563 (fill_slots_from_thread): Frob label reference count around
19564 delete_related_insns.
19566 2002-01-05 Richard Henderson <rth@redhat.com>
19568 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
19571 2002-01-05 Richard Henderson <rth@redhat.com>
19573 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
19574 * integrate.c (output_inline_function): Likewise.
19575 * toplev.c (rest_of_compilation): Do it here instead. Move call
19576 to remove_unnecessary_notes after emitting abstract instance.
19577 Force an emitted nested function to have its parent emited as well.
19578 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
19580 (rtl_for_decl_location): Do not look at reload data structures
19581 before reload has run.
19583 2002-01-05 Kazu Hirata <kazu@hxi.com>
19585 * cse.c: Fix formatting.
19586 * dwarf2asm.c: Likewise.
19587 * dwarf2out.c: Likewise.
19588 * explow.c: Likewise.
19589 * expmed.c: Likewise.
19590 * function.c: Likewise.
19591 * gcov.c: Likewise.
19592 * gencheck.c: Likewise.
19593 * genrecog.c: Likewise.
19594 * ggc-common.c: Likewise.
19595 * ggc-page.c: Likewise.
19596 * global.c: Likewise.
19598 2002-01-05 Kazu Hirata <kazu@hxi.com>
19600 * combine.c: Fix formatting.
19602 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
19605 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
19607 2002-01-05 David Edelsohn <edelsohn@gnu.org>
19609 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
19610 as 1 for __powerpc64__ as well.
19612 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
19614 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
19617 2002-01-05 Daniel Berlin <dan@dberlin.org>
19619 * lcm.c: Revert change, due to performance regression it causes on
19620 SPEC because it's slightly more conservative (sigh, I hate
19623 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
19625 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
19627 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
19629 * doc/cppinternals.texi: Update.
19631 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
19633 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
19634 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
19636 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
19637 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
19638 kludge for pre-october-14th mmix versions to handle new-found bug
19639 with PUSHJ/PUSHGO and the register stack.
19640 * config/mmix/mmix.h (struct machine_function): Rename member
19641 has_call_value_without_parameters to has_call_without_parameters.
19642 All referers changed.
19643 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
19644 TARGET_MASK_BRANCH_PREDICT): New macros.
19645 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
19646 -mno-reg-stack-fill-bug-workaround.
19647 * config/mmix/mmix.md ("call"): Set struct machine member
19648 has_call_without_parameters.
19650 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
19652 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
19654 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
19656 * cfgcleanup.c: Include tm_p.h
19657 (mark_effect): Fix handling of hard register; fix handling of SET
19659 2002-01-04 Kazu Hirata <kazu@hxi.com>
19661 * config/h8300/h8300.md (anonymous patterns): Check that
19662 operands are registers before using REGNO on them.
19664 2002-01-03 Roland McGrath <roland@frob.com>
19666 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
19668 2002-01-04 Jakub Jelinek <jakub@redhat.com>
19670 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
19671 * c-common.h (genrtl_expr_stmt_value): Likewise.
19672 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
19673 (expand_expr_stmt_value): Add maybe_last argument.
19674 Don't warn about statement with no effect if it is the last statement
19675 in expression statement.
19676 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
19677 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
19678 expand_expr_stmt_value.
19679 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
19680 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
19681 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
19682 as maybe_last to expand_expr_stmt_value.
19684 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
19686 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
19687 be passed in, do not build it.
19688 (c_begin_if_stmt): New function.
19689 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19690 * c-common.h (c_expand_start_cond): Update prototype.
19691 (c_begin_if_stmt): Prototype new function.
19692 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19693 * c-parse.in (if_prefix): Use c_begin_if_stmt,
19694 c_begin_while_stmt and c_finish_while_stmt_cond.
19696 2002-01-04 William Cohen <wcohen@redhat.com>
19698 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
19699 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19700 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19701 * config/pa/som.h (ASM_FILE_START): Likewise.
19703 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
19705 * lcm.c: Include df.h.
19706 Add available_transfer_function prototype.
19707 (compute_available): Rework to use iterative dataflow framework.
19708 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
19709 with bb_info in df.h
19710 (available_transfer_function): New function.
19712 * Makefile.in (lcm.o): add df.h to dependencies.
19714 2002-01-04 Richard Henderson <rth@redhat.com>
19716 * config/alpha/alpha.c (some_operand): Accept HIGH.
19717 (input_operand): Likewise; accept simple references to globals.
19718 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
19719 (alpha_const_double_ok_for_letter_p): Likewise.
19720 (alpha_extra_constraint): Likewise.
19721 (alpha_preferred_reload_class): Likewise. Do not force
19722 symbolic constants to memory.
19723 (alpha_legitimate_address_p): Accept simple references
19724 to small_symbolic_operand.
19725 (alpha_legitimize_address): New arg scratch. Be prepared to be
19726 called when no_new_pseudos. Emit simple symbolic references.
19727 Split integers into low, high, and rest.
19728 (alpha_expand_mov): Use alpha_legitimize_address.
19729 (some_small_symbolic_mem_operand): New.
19730 (split_small_symbolic_mem_operand): New.
19731 * config/alpha/alpha-protos.h: Update.
19732 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
19733 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
19734 (EXTRA_CONSTRAINT): Likewise.
19735 (PREFERRED_RELOAD_CLASS): Likewise.
19736 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
19737 (PREDICATE_CODES): Update.
19738 * config/alpha/alpha.md: New post-reload splitters to convert
19739 simplfied symbolic operands to the form that references $29.
19740 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
19741 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
19743 2002-01-03 Richard Henderson <rth@redhat.com>
19745 * local-alloc.c (function_invariant_p): Update commentary.
19747 2002-01-04 H.J. Lu <hjl@gnu.org>
19749 * toplev.c (rest_of_compilation): Fix a typo when calling
19752 2002-01-03 Kazu Hirata <kazu@hxi.com>
19754 * c-common.c: Fix formatting.
19755 * diagnostic.c: Likewise.
19756 * doloop.c: Likewise.
19757 * dwarf2out.c: Likewise.
19759 2002-01-03 Kazu Hirata <kazu@hxi.com>
19761 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
19762 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
19764 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19766 * cpperror.c: Update comments and copyright.
19767 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
19768 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
19770 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19772 * collect2.c (main): Use strcmp when testing for "-shared".
19774 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19776 * cppmacro.c: Don't include intl.h. Update comments.
19777 (new_number_token): Allocate enough buffer for 64-bit unsigned
19778 integers; update prototype.
19779 * cppmain.c: Update comments.
19781 2002-01-03 William Cohen <wcohen@redhat.com>
19783 * function.h (struct function): Add profile.
19784 (current_function_profile): New.
19785 doc/extend.texi: Update documentation.
19786 * final.c (final_start_function): Use current_function_profile
19787 instead of profile_flag.
19788 (profile_after_prologue): Likewise.
19789 * function.c (expand_function_start): Likewise.
19790 (expand_function_start): Likewise.
19791 * config/alpha/alpha.c (direct_call_operand):
19792 (alpha_does_function_need_gp): Likewise.
19793 (alpha_expand_prologue): Likewise.
19794 * config/arm/arm.c (arm_expand_prologue): Likewise.
19795 thumb_expand_prologue: Likewise.
19796 * config/d30v/d30v.c (d30v_stack_info): Likewise.
19797 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
19798 (fr30_expand_prologue): Likewise.
19799 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
19800 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19801 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19802 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19803 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19804 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19805 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19806 (m32r_expand_prologue): Likewise.
19807 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19808 (m88k_expand_prologue): Likewise.
19809 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19810 * config/mips/mips.c (compute_frame_size): Likewise.
19811 (mips_expand_prologue): Likewise.
19812 (mips_can_use_return_insn): Likewise.
19813 * config/pa/elf.h (ASM_FILE_START): Likewise.
19814 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19815 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19816 * config/pa/som.h (ASM_FILE_START): Likewise.
19817 * config/romp/romp.c (romp_using_r14): Likewise.
19818 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
19819 (rs6000_stack_info): Likewise.
19820 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19821 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
19822 * config/v850/v850.c (compute_register_save_size): Likewise.
19824 2002-01-03 Jakub Jelinek <jakub@redhat.com>
19826 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
19827 gen_lowpart_common fails, use gen_lowpart_SUBREG.
19829 2002-01-03 Turly O'Connor <turly@apple.com>
19831 * darwin.c (machopic_output_possible_stub_label): Don't generate
19832 stub routines for pseudo-stubs which we've just defined.
19834 2002-01-03 Kazu Hirata <kazu@hxi.com>
19836 * builtins.c: Fix formatting.
19837 * c-typeck.c: Likewise.
19838 * combine.c: Likewise.
19839 * expr.c: Likewise.
19840 * loop.c: Likewise.
19842 2002-01-03 Andreas Schwab <schwab@suse.de>
19844 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
19845 and return true if _cpp_push_next_buffer pushed a new include
19847 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
19848 _cpp_pop_file_buffer did not push a new file.
19849 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
19851 2002-01-02 Eric Christopher <echristo@redhat.com>
19853 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
19854 FIND_REG_INC_NOTE call. Update copyright.
19855 * loop.c (canonicalize_condition): Ditto.
19856 * reorg.c (delete_scheduled_jump): Ditto.
19858 2002-01-03 Kazu Hirata <kazu@hxi.com>
19860 * gcse.c: Fix formatting.
19862 2002-01-03 Graham Stott <grahams@redhat.com>
19864 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
19865 forward defs for struct tags rtx_def, union_tree, rtvec_def
19866 also output corresponding typedefs for rtx, tree, and rtvec.
19868 * system.h: Move forward defs for struct tags rtx_def, union_tree,
19869 rtvec_def along with corresponding typedefs for rtx, tree, and
19870 rtvec to config.h, hconfig.h, tconfig.h.
19872 2002-01-03 Graham Stott <grahams@redhat.com>
19874 * tree.h: Update copyright date.
19875 (IS_EXPR_CODE_CLASS): Add parenthesis.
19876 (TREE_SET_CODE): Add whitespace.
19877 (TREE_CHECK): Add parenthesis.
19878 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
19879 (CST_OR_CONSTRUCTOR_CHECK):
19880 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
19881 (TREE_SYMBOL_REFERENCED): Whitespace.
19882 (INT_CST_LT): Likewise.
19883 (INT_CST_LT_UNSIGNED): Likewise.
19884 (tree_real_cst): Unwrap comment.
19885 (tree_string): Likewise.
19886 (tree_complex): Likewise.
19887 (IDENTIFIER_POINTER): correct cast.
19888 (SAVE_EXPR_CONTEXT): Whitespace.
19889 (EXPR_WFL_FILENAME_NODE): Likewise.
19890 (EXPR_WFL_FILENAME): Remove parenthesis.
19891 (DECL_ORIGIN): Add parenthesis.
19892 (DECL_FROM_INLINE): Use NULL_TREE.
19893 (build_int_2): Whitespace.
19894 (build_type_variant): Add parenthesis.
19896 * gcc/jcf-parse.c: Update copyright date.
19897 (yyparse): Constify resource_filename.
19899 2002-01-03 Graham Stott <grahams@redhat.com>
19901 * rtl.h: Update copyright date.
19902 (RTL_CHECK1): Wrap long line.
19903 (RTL_CHECK2): Likewise.
19904 (RTL_CHECKC1): Wrap long line and whitespace.
19905 (RTL_CHECKC2): Likewise.
19906 (XWINT): Whitespace.
19912 (XBITMAP): Likewise.
19914 (XBBDEF): Likewise.
19916 (X0WINT): Likewise.
19918 (X0UINT): Likewise.
19922 (X0MODE): Likewise.
19923 (X0BITMAP): Likewise.
19924 (X0TREE): Likewise.
19925 (X0BBDEF): Likewise.
19926 (X0ADVFLAGS): Likewise.
19927 (X0CSELIB): Likewise.
19928 (X0MEMATTR): Likewise.
19929 (XCWINT): Likewise.
19931 (XCUINT): Likewise.
19935 (XCMODE): Likewise.
19936 (XCBITMAP): Likewise.
19937 (XCTREE): Likewise.
19938 (XCBBDEF): Likewise.
19939 (XCADVFLAGS): Likewise.
19940 (XCCSELIB): Likewise.
19941 (XC2EXP): Likewise.
19942 (INSN_UID): Likewise.
19943 (PREV_INSN): Likewise.
19944 (PATTERN): Likewise.
19945 (INSN_CODE): Likewise.
19946 (PUT_REG_NOTE_KIND): Likewise.
19947 (CODE_LABEL_NUMBER): Likewise.
19948 (NOTE_SOURCE_FILE): Likewise.
19949 (NOTE_BLOCK): Likewise.
19950 (NOTE_EH_HANDLER): Likewise.
19951 (NOTE_RANGE_INFO): Likewise.
19952 (NOTE_LIVE_INFO): Likewise.
19953 (NOTE_BASIC_BLOCK): Likewise.
19954 (NOTE_EXPECTED_VALUE): Likewise.
19955 (NOTE_LINE_NUMBER): Likewise.
19956 (LABEL_NAME): Likewise.
19957 (LABEL_NUSES): Likewise.
19958 (LABEL_ALTERNATE_NAME): Likewise.
19959 (ADDRESSOF_DECL): Likewise.
19960 (JUMP_LABEL): Likewise.
19961 (LABEL_NEXTREF): Likewise.
19963 (ORIGINAL_REGNO: Likewise.
19964 (HARD_REGISTER_NUM_P): Add parenthesis.
19965 (SUBREG_REG): Whitespace.
19966 (SUBREG_BYTE): Likewise.
19967 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
19968 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
19969 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
19970 (ASM_OPERANDS_INPUT_VEC): Likewise.
19971 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
19972 (ASM_OPERANDS_INPUT): Likewise.
19973 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
19974 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
19975 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
19976 (ASM_OPERANDS_INPUT_MODE): Likewise.
19977 (ASM_OPERANDS_SOURCE_FILE): Likewise.
19978 (ASM_OPERANDS_SOURCE_LINE): Likewise.
19979 (MEM_SET_IN_STRUCT_P): Minor reformat.
19980 (TRAP_CONDITION): Whitespace.
19981 (TRAP_CODE): Likewise.
19982 (COND_EXEC_TEST): Likewise.
19983 (COND_EXEC_CODE): Likewise.
19984 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
19985 (PHI_NODE_P): Add parenthesis.
19986 (plus_constant): Whitespace and add parenthesis.
19988 2002-01-03 Kazu Hirata <kazu@hxi.com>
19990 * config/avr/avr.c: Fix comment typos.
19991 * config/c4x/c4x.md: Likewise.
19992 * config/dsp16xx/dsp16xx.h: Likewise.
19993 * config/dsp16xx/dsp16xx.md: Likewise.
19994 * config/i386/i386.md: Likewise.
19995 * config/ia64/ia64.c: Likewise.
19996 * config/m32r/m32r.h: Likewise.
19997 * config/m68hc11/m68hc11.md: Likewise.
19998 * config/mmix/mmix.c: Likewise.
19999 * config/mn10200/mn10200.c: Likewise.
20000 * config/romp/romp.c: Likewise.
20001 * config/sh/sh.c: Likewise.
20002 * config/stormy16/stormy16.c: Likewise.
20003 * config/stormy16/stormy16.h: Likewise.
20004 * config/stormy16/stormy16.md: Likewise.
20006 2002-01-03 Graham Stott <grahams@redhat.com>
20008 * loop.h: Update copyright date.
20009 (LOOP_MOVABLES): Fix typo.
20010 (LOOP_REGS): Likewise.
20011 (LOOP_IVS): Likewise.
20013 2002-01-03 Graham Stott <grahams@redhat.com>
20015 * cppinit.c: Update copyright date.
20016 Don't include output.h
20017 * Makefile.in: Update copyright date.
20020 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20023 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20024 (-pthread) Add to RS/6000 options.
20026 2002-01-02 Kazu Hirata <kazu@hxi.com>
20028 * except.c: Fix comment typos.
20029 * loop.c: Likewise.
20030 * varasm.c: Likewise.
20031 * doc/tm.texi: Fix a typo.
20033 2002-01-02 Jakub Jelinek <jakub@redhat.com>
20035 * c-typeck.c (output_init_element): Allow initializing static storage
20036 duration objects with compound literals.
20038 2002-01-02 Richard Henderson <rth@redhat.com>
20040 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
20043 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20045 * gcc.c (default_compilers): Const-ify.
20046 * mips-tdump.c (stab_names): Likewise.
20047 * mips-tfile.c (map_coff_types, map_coff_storage,
20048 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20049 pseudo_ops_t, pseudo_ops): Likewise.
20050 * protoize.c (default_include): Likewise
20052 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20053 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20054 Add array size in declaration.
20055 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20056 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20057 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20058 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20059 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20060 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20061 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20062 emtens, make_nan): Const-ify.
20063 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20064 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20066 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20068 * config.gcc (ia64-*-*): Set extra_headers.
20069 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20070 * config/alpha/t-osf: Remove.
20071 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20073 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20075 * config/rs6000/t-aix43: Revert previous change.
20077 2002-01-02 Jason Merrill <jason@redhat.com>
20079 * c-decl.c (c_expand_body): Call outlining_inline_function when
20080 emitting an inline function out of line.
20082 2002-01-02 Richard Henderson <rth@redhat.com>
20084 * dwarf2out.c (limbo_die_node): Add created_for member.
20085 (new_die): New argument created_for. Update all callers.
20086 (mark_limbo_die_list): New.
20087 (dwarf2out_init): Register limbo_die_list as a root.
20088 (dwarf2out_finish): Force insert limbo dies into their function
20091 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20094 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20096 2002-01-02 Kazu Hirata <kazu@hxi.com>
20098 * config/h8300/fixunssfsi.c: Update copyright.
20101 * config/h8300/h8300.c: Update copyright.
20102 Eliminate warnings.
20104 2002-01-02 Kazu Hirata <kazu@hxi.com>
20106 * config/romp/romp.c: Fix comment formatting.
20107 * config/romp/romp.h: Likewise.
20108 * config/romp/romp.md: Likewise.
20109 * config/s390/s390.c: Likewise.
20110 * config/stormy16/stormy16.c: Likewise.
20111 * config/stormy16/stormy16.h: Likewise.
20113 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20115 * c-common.h (genrtl_expr_stmt_value): Declare.
20116 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20117 (genrtl_goto_stmt_value): ... this new function. Pass new
20118 argument down to expand_expr_stmt_value, taking
20119 TREE_ADDRESSABLE into account.
20120 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20121 STMT_EXPR as addressable, i.e., one whose result we want.
20122 * expr.c (expand_expr): Don't save expression statement value
20123 of labeled_blocks or loop_exprs.
20124 * stmt.c (expand_expr_stmt): Redirect to...
20125 (expand_expr_stmt_value): ... this new function. Use new
20126 argument to tell whether to save expression value.
20127 (expand_end_stmt_expr): Reset last_expr_type and
20128 last_expr_value if we don't have either.
20129 * tree-inline.c (declare_return_variable): Mark its use
20130 statement as addressable.
20131 * tree.h: Document new use of TREE_ADDRESSABLE.
20132 (expand_expr_stmt_value): Declare.
20134 2002-01-01 Tom Rix <trix@redhat.com>
20136 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20137 rs6000_emit_allocate_stack.
20139 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20141 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20142 ${srcdir}/ginclude/ to every entry in extra_headers.
20143 * configure: Regenerate.
20144 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20145 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20146 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20147 * ginclude/proto.h: Rename to config/convex/proto.h.
20149 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20151 * attribs.c (handle_vector_size_attribute): Use host_integerp
20152 and tree_int_cst; remove warnings.
20153 * caller-save.c (insert_restore): Add cast to get rid of warning.
20154 (insert_save): Likewise.
20155 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20156 * regmove.c (find_matches): Add temporary var to kill a warning.
20158 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20160 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20161 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20162 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20163 (vms-dwarf2eh.o): Add Makefile rule.
20164 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20165 * config/alpha/vms-dwarf2eh.asm: New file.
20167 * gcc.c (delete_if_ordinary): Delete all versions.
20169 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20171 * config/mmix/mmix.md: Update FIXME to not mention
20173 (MMIX_rJ_REGNUM): New define_constants constant.
20174 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20175 "*movdicc_real"): Adjust contraints formatting.
20176 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20177 for branch prediction.
20178 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20180 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20181 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20182 number. Delete related FIXMEs.
20183 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
20184 from number to MMIX_rJ_REGNUM.
20185 (TARGET_MASK_BRANCH_PREDICT): New.
20186 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
20187 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
20188 value. Add -mbranch-predict and -mno-branch-predict.
20189 (TARGET_VERSION): Drop date.
20190 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
20191 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
20192 for finding out global symbols.
20193 (mmix_asm_output_labelref): Revert condition for global symbol.
20194 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
20195 (mmix_print_operand_punct_valid_p): A '+' is valid.
20197 See ChangeLog.6 for earlier changes.