1 2002-06-13 Roger Sayle <roger@eyesopen.com>
3 * toplev.c (rest_of_compilation): Simplify (and correct) the
4 logic of the first delete-null-pointer-checks pass.
6 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
8 * i386.c (ix86_expand_movstr): Fix pasto.
10 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12 * reload.c (find_valid_class): Fix thinko in my previous patch.
14 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
16 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
17 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
18 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
19 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
21 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
23 * tree-inline.c (expand_call_inline): Don' mess with _DECL
26 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
28 * diagnostic.c (output_format): Recognize "%H" as a format
29 specifier for a location_t.
30 (text_specifies_location): New function.
31 (diagnostic_set_info): Use it.
33 2002-06-13 Jeffrey Law <law@redhat.com>
35 * emit-rtl.c (static_regno_reg_rtx): Define.
36 (init_emit_once): Initialize static_regno_reg_rtx.
37 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
38 of building new hard reg objects once per function.
39 (gen_rtx_REG): Try to share hard regs.
40 * regclass.c (init_fake_stack_mems): New function broken out from
42 * rtl.h (init_fake_stack_mems): Declare.
43 * toplev.c (lang_independent_init): Call init_regs before
44 init_emit_once. Call init_fake_stack_mems after init_emit_once.
46 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
48 * alias.c (argument_registers): Remove.
49 (init_alias_once): Initialize static_reg_base_value here. Remove
50 initialization of argument_registers.
51 (init_alias_once_per_function): Remove.
52 (init_alias_analysis): Copy all the entries from static_reg_base_value
53 into new_reg_base_value all at once.
54 * rtl.h (init_alias_once_per_function): Remove declaration.
55 * function.c (prepare_function_start): Do not call
56 init_alias_once_per_function.
58 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
59 starting a sequence and emitting an INSN.
61 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
63 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
65 2002-06-13 David S. Miller <davem@redhat.com>
67 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
69 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
71 * cpplib.c (end_directive): Handle line skipping. Only remove
72 the rest of the line if the directive was valid.
73 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
74 expanding a traditional macro.
75 * cpptrad.c (recursive_macro): New.
76 (read_logical_line_trad): Handle skipping.
77 (scan_out_logical_line): Continue after a successful directive.
78 Don't expand macros whilst skipping, or if recursing.
79 (_cpp_create_trad_definition): scan_out_logical_line now sets
80 the output current position.
82 2002-06-12 Eric Christopher <echristo@redhat.com>
84 From Chris Demetriou <cgd@broadcom.com>
85 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
87 (ISA_HAS_MADD_MSUB): Ditto.
88 (ISA_HAS_NMADD_NMSUB): Ditto.
90 2002-06-12 Eric Christopher <echristo@redhat.com>
92 * config.gcc: Consolidate little endian handling and
93 little/big endian targets.
94 * config/mips/elfl.h: Remove file.
95 * config/mips/elfl64.h: Ditto.
96 * config/mips/ecoffl.h: Ditto.
97 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
99 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
101 * gengtype.h (xvasprintf): New prototype.
102 (xasprintf): New prototype.
104 (get_output_file): Return an outf_p.
105 (header_file): Is now an outf_p.
106 (base_files): Now are outf_p.
108 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
109 rather than stdio operations. Use xasprintf in a few places,
113 (struct filemap): Delete.
117 (create_file): Create an outf_p. Add parameter to indicate output
118 file name, change all callers.
119 (open_base_files): Create gtype-desc.c here.
120 (get_output_file_with_visibility): Rewrite.
121 (get_output_file_name): Just look at 'name' field in struct outf.
122 (close_output_files): Rewrite.
124 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
126 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
127 (MASK_G_FLOAT): Define.
128 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
129 (TARGET_SWITCHES): Likewise.
130 (TARGET_DEFAULT): Likewise.
132 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
134 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
135 * config/mips/mips.c (mips_output_filename): Don't print a
136 ".file" directive if we are using DWARF-2.
137 (mips_output_function_prologue): Do not emit source file
140 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
142 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
143 decide whether emit the short opcode.
144 * i386.h (x86_shift1): Declare.
145 (TARGET_SHIFT1): New macro.
146 * i386.c (x86_shift1): New global variable.
148 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
149 unconditionally; make loop to rebuild CFG; kill unnecesary
150 find_basic_block calls; kill compute_bb_for_insn call.
151 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
152 * haifa-sched.c (sched_init): Likewise.
153 * ssa-ccp.c (ssa_const_prop): Likewise.
154 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
156 2002-06-11 David S. Miller <davem@redhat.com>
158 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
161 2002-06-11 Richard Henderson <rth@redhat.com>
163 * c-common.c (builtin_define_type_max): New.
164 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
165 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
167 From Joseph S. Myers:
168 * glimits.h: Rewrite to expect the double underscore definitions
171 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
172 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
173 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
174 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
175 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
176 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
177 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
178 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
180 2002-06-11 Richard Henderson <rth@redhat.com>
182 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
183 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
184 (code_for_builtns): Update.
185 (alpha_init_builtins): Add __builtin_thread_pointer and
186 __builtin_set_thread_pointer.
187 (alpha_expand_builtin): Handle void builtins.
188 * doc/extend.texi (Alpha Built-in Functions): Update.
190 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
193 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
195 2002-06-11 Zack Weinberg <zack@codesourcery.com>
197 * config.gcc: Make the name of the extra-modes file adjustable
199 (s390x, strongarm, xscale stanzas): Use this facility.
200 * configure.in: Update to match.
201 * configure: Regenerate.
203 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
205 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
206 max/mins as unsigned GE compares.
208 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
210 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
211 * config/vax/bsd.h: New file.
212 * config/vax/netbsd.h: Add missing notice.
213 (CPP_PREDEFINES): Remove.
214 (TARGET_OS_CPP_BUILTINS): Define.
215 (CPP_SPEC): Use NETBSD_CPP_SPEC.
216 * config/vax/openbsd.h: Update copyright years.
217 (CPP_PREDEFINES): Remove.
218 (TARGET_OS_CPP_BUILTINS): Define.
219 * config/vax/ultrix.h: Likewise.
220 * config/vax/vaxv.h: Likewise.
221 * config/vax/vms.h: Likewise.
222 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
223 (CPP_PREDEFINES, CPP_SPEC): Remove.
225 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
227 * i386.md (addqi_1_slp, subqi_1_slp
228 (andqi_ext0, testqi_ext0): Remove unnecesary check.
229 (addhi*, addqi*): Simplify "dec" condition.
230 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
231 (and, or, xor to QImode splitters): New.
234 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
235 (andqi_ext_1_rex64): New.
242 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
244 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
246 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
247 (CPP_ENDIAN_LITTLE_SPEC): Delete.
248 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
249 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
250 __LONG_DOUBLE_128__ setting, _CALL_* setting.
251 (CPP_DEFAULT_SPEC): Delete.
252 (CPP_FLOAT_DEFAULT_SPEC): Delete.
253 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
254 (CPP_SYSV_DEFAULT_SPEC): Delete.
255 (CPP_ENDIAN_BIG_SPEC): Delete.
256 (CPP_ENDIAN_LITTLE_SPEC): Delete.
257 (CPP_ENDIAN_SPEC): Delete.
258 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
259 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
260 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
261 cpp_longdouble_default.
262 * config/rs6000/softfloat.h: Delete.
263 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
264 (EXTRA_SPECS): Delete cpp_cpu.
265 (TARGET_CPU_CPP_BUILTINS): New.
266 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
268 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
269 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
270 (CPP_DEFAULT_SPEC): Delete.
271 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
272 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
273 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
274 (CPP_DEFAULT_SPEC): Delete.
275 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
276 (CPLUSPLUS_CPP_SPEC): Likewise.
277 (CPP_CPU_SPEC): Delete.
278 (CPP_DEFAULT_SPEC): Delete.
279 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
280 (CPLUSPLUS_CPP_SPEC): Likewise.
281 (CPP_CPU_SPEC): Delete.
282 (CPP_DEFAULT_SPEC): Delete.
283 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
284 (CPP_DEFAULT_SPEC): Delete.
285 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
286 (CPP_DEFAULT_SPEC): Delete.
288 * doc/gty.texi: Small updates.
290 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
292 * objc/objc-act.c (warn_with_ivar): Adjust calls to
293 diagnostic_count_error.
294 (warn_with_method): Likewise.
296 * diagnostic.h (warnings_are_errors_message): New field of
298 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
300 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
301 (diagnostic_count_diagnostic): Make aware of other kinds of
303 (diagnostic_initialize): Initialize warnings_are_errors_message field.
305 2002-06-11 Tom Tromey <tromey@redhat.com>
308 * fold-const.c (fold_convert): Don't modify existing tree's type.
310 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
312 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
314 2002-06-11 Richard Henderson <rth@redhat.com>
316 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
318 2002-06-11 Richard Henderson <rth@redhat.com>
320 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
321 DWARF2_UNWIND_INFO is false.
323 2002-06-11 Bob Wilson <bob.wilson@acm.org>
325 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
327 * config/s390/s390.c (emit_prologue): gen_store_multiple
328 returns an insn now, not a pattern.
330 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
332 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
335 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
337 * i386.c (x86_promote_QImode): Set for Athlon
338 (x86_fast_prefix): New global variable.
339 (x86_arch_always_fancy_math_387): Fix formating.
340 * i386.h (x86_fast_prefix): Declare
341 (TARGET_FAST_PREFIX): define.
342 * i386.md (and to strict_low_part, HI to SI
343 promoting splitter): Use new macro.
345 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
347 2002-06-11 Zack Weinberg <zack@codesourcery.com>
349 * Makefile.in (distclean): Delete junk left in testsuite
352 2002-06-11 Jeffrey Law <law@redhat.com>
354 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
355 last insn created by the splitter.
357 * caller-save.c (init_caller_save): Move creation of SAVEINSN
358 and RESTINSN into into the scope of the sequence.
360 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
363 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
365 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
366 not the pattern. So extract the pattern from the insn.
368 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
370 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
372 * config/s390/s390.md (movsi): Only use floating point
373 register alternatives when operands are already fprs.
374 (movdi_31, movdi_64): Likewise.
376 2002-06-11 David S. Miller <davem@redhat.com>
378 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
379 Only run RTX equality checks on INSN_P rtl.
381 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
383 * config/s390/s390.md (reload_base, ltorg): Remove.
384 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
385 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
386 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
387 s390_asm_output_pool_prologue): Likewise.
388 * s390.h (s390_pool_start_insn): Likewise.
390 * s390.c (s390_output_symbolic_const): Remove support for
391 old-style pool chunks.
392 (s390_function_epilogue): Likewise.
393 (s390_output_constant_pool): Likewise. Also, fix incorrect
394 alignment for 64-bit literal pools.
395 (print_operand_address): Remove 'y' and 'Y' format flags.
396 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
397 old-style pool chunks.
398 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
399 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
400 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
402 * s390.c (consttable_operand): New function.
403 * s390-protos.h (consttable_operand): Declare it.
404 * s390.h (PREDICATE_CODES): Add consttable_operand.
405 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
406 consttable_sf, consttable_df, pool_start_31, pool_end_31,
407 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
408 * s390.c (struct constant, struct constant_pool): New data types.
409 (constant_modes, gen_consttable): New variables.
410 (s390_start_pool, s390_end_pool, s390_add_pool,
411 s390_dump_pool, s390_free_pool): New functions.
412 (s390_chunkify_pool): Completely reimplement literal pool
415 * s390.c (s390_pool_overflow): New variable.
416 * s390.h (s390_pool_overflow): Declare it.
417 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
418 jumps in literal pool overflow situations.
420 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
421 (s390_frame_info): Account for possible use of RETURN_REGNUM
422 by new literal pool overflow code.
423 (s390_emit_prologue): Likewise.
425 2002-06-05 David S. Miller <davem@redhat.com>
427 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
428 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
429 emit_insns_before_scope, emit_insns_after,
430 emit_insns_after_scope): Delete declaration.
431 * ada/misc.c (insert_code_for): Use emit_insn* instead of
433 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
434 (alpha_set_memflags): Fix comment.
435 (set_frame_related_p): Use get_insns instead of gen_sequence.
436 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
438 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
440 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
441 * config/fr30/fr30.c (fr30_move_double): Likewise.
442 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
444 * config/ia64/ia64.c (spill_restore_mem): Likewise.
445 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
447 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
448 instead of gen_sequence.
449 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
450 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
451 * config/sh/sh.c (sh_need_epilogue): Likewise.
452 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
454 (setjmp pattern and split): Use them to avoid splitter which emits
456 * genattrtab.c (main): Emit include of function.h
457 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
458 get_insns instead of gen_sequence.
459 * config/cris/cris.c (cris_split_movdx): Likewise.
460 * emit-rtl.c (emit_insns*): Kill.
461 (try_split): Expect insn list instead of SEQUENCE.
462 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
463 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
464 Make them abort if a SEQUENCE is given and RTL checking is
466 (emit_*_scope): Don't forget to set scope on final insn.
467 (gen_sequence): Move from here...
468 * ssa.c (gen_sequence): To here as private function.
469 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
471 (expand_builtin_return, expand_builtin_mathfn): Likewise.
472 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
473 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
474 (expand_builtin_expect_jump): Use get_insns and fix comments.
475 * calls.c (try_to_integrate): Use emit_insn_foo.
476 (expand_call, emit_library_call_value_1): Likewise.
477 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
478 (emit_move_insn_1): Use get_insns instead of gen_sequence.
479 (expand_expr): Use emit_insn_foo.
480 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
481 * except.c (build_post_landing_pads): Likewise.
482 * flow.c (attempt_auto_inc): Likewise.
483 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
484 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
485 * function.c (fixup_var_refs_insn): Use get_insns instead of
487 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
488 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
489 (fixup_stack_1, purge_addressof_1, expand_main_function,
490 get_arg_pointer_save_area): Likewise.
491 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
492 expand_function_end): Use emit_insn_foo.
493 (record_insns, keep_stack_depressed): Work with insn list instead
494 of SEQUENCE, fix comments.
495 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
496 noce_try_store_flag_constants, noce_try_store_flag_inc,
497 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
498 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
499 (noce_process_if_block): Use get_insns instead of gen_sequence.
500 * optabs.c (add_equal_note): Work with insn list, fix comments.
501 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
502 (expand_unop, expand_complex_abs, expand_unop_insn,
503 expand_no_conflict_block): Likewise.
504 (gen_move_insn): Use get_insns instead of gen_sequence.
505 (gen_cond_trap): Likewise.
506 * integrate.c (copy_rtx_and_substitute): Likewise.
507 (emit_initial_value_sets): Use emit_insn_foo.
508 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
509 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
510 now that RTL generators give insn lists.
511 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
512 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
513 instead of gen_sequence.
514 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
515 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
516 instead of gen_sequence.
517 * loop.c (move_movables, emit_prefetch_instructions,
518 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
520 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
521 (product_cheap_p): Likewise, and add commentary about RTL wastage
523 * lcm.c (optimize_mode_switching): Use get_insns instead of
525 * profile.c (gen_edge_profiler): Likewise.
526 * regmove.c (copy_src_to_dest): Likewise.
527 * reg-stack.c (compensate_edge): Likewise and fix comment.
528 * gcse.c (process_insert_insn): Likewise.
529 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
530 * jump.c (delete_prior_computation): Update comment.
531 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
532 of gen_sequence, update comments to match.
533 * recog.c (peephole2_optimize): Work with insn lists instead of
535 * sched-vis.c (print_pattern): Abort on SEQUENCE.
536 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
537 Use get_insns instead of gen_sequence.
538 (copy_loop_body): Likewise and don't emit dummy NOTE.
539 * genrecog.c: Don't mention SEQUENCE rtl in comments.
540 * combine.c (try_combine): Expect insn lists from split generator.
541 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
544 2002-06-11 Roger Sayle <roger@eyesopen.com>
545 Andreas Jaeger <aj@suse.de>
547 * cfgbuild.c: Update copyright years.
549 2002-06-11 Andreas Schwab <schwab@suse.de>
551 * config/m68k/m68k.h (PREDICATE_CODES): Define.
553 2002-06-11 Eric Christopher <echristo@redhat.com>
555 * doc/tm.texi (Run-time Target): Add comment about flag_iso
557 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
558 * config/mips/ecoffl.h: Ditto.
559 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
560 (CPP_PREDEFINES): Ditto.
561 * config/mips/elfl64.h: Ditto.
562 * config/mips/elfl.h: Ditto.
563 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
564 out until irix header consolidation.
565 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
566 with SUBTARGET_OS_CPP_BUILTINS.
567 * config/mips/iris6.h: Ditto.
568 (CPLUSPLUS_CPP_SPEC): Remove.
569 * config/mips/linux.h: Ditto.
570 * config/mips/netbsd.h: Ditto.
571 * config/mips/openbsd.h: Ditto.
572 * config/mips/rtems.h: Ditto.
573 * config/mips/rtems64.h: Ditto.
574 * config/mips/sni-svr4.h: Ditto.
575 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
576 ISA_MIPS32, ISA_MIPS64): New defines.
577 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
578 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
579 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
580 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
581 (TARGET_CPU_CPP_BUILTINS): Define.
582 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
583 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
584 (movdicc): Remove check for ISA_MIPS32.
585 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
586 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
587 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
588 sunge_sf, sunle_df, sunle_sf): New patterns.
590 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
592 * Makefile.in: Update cppmain.o.
593 * cpphash.h (struct cpp_reader): Move some members to a
595 (trad_line): Rename saved_line.
596 (_cpp_read_logical_line_trad): Update.
597 (_cpp_remove_overlay): New.
598 * cppinit.c (cpp_create_reader): No need to set saved_line.
599 (cpp_destroy): Update.
600 (cpp_read_main_file): Only overlay if compiling.
601 * cpplex.c (continue_after_nul): Return false if in directive.
602 * cpplib.c (EXPAND): New.
603 (directive_table, SEEN_EOL): Update.
604 (end_directive): Remove overlay if traditional; don't skip
605 line in traditional #define.
606 (prepare_directive_trad): New.
607 (_cpp_handle_directive, run_directive): Update for traditional
609 (lex_macro_node): Simplify, don't use lex_identifier_trad.
610 * cpplib.h (struct options): Add preprocess_only.
611 * cppmain.c: Don't include intl.h.
612 (cpp_preprocess_file): Set options->preprocess_only.
613 (scan_translation_unit_trad): Fix, and print line numbers.
614 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
615 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
616 save_replacement_text, _cpp_create_trad_definition): Update for
618 (_cpp_overlay_buffer): Save line number.
619 (_cpp_remove_overlay): Rename from restore_buff, restore line.
620 (_cpp_read_logical_line_trad): Don't handle overlays here.
621 (scan_out_logical_line): Process directives.
623 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
625 * gthr-win32.h: Wrap functions in extern "C".
626 (__gthread_key_t): Typedef as unsigned long,
628 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
629 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
630 (__gthr_win32_once, __gthr_win32_key_create,
631 __gthr_win32_key_delete, __gthr_win32_getspecific,
632 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
633 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
634 __gthr_win32_mutex_unlock): Declare.
635 (__gthread_once,__gthread_key_create,
636 __gthread_key_delete, __gthread_getspecific,
637 __gthread_setspecific, __gthread_mutex_init_function,
638 __gthread_mutex_lock,__gthread_mutex_trylock,
639 __gthread_mutex_unlock): Call corresponding
640 __gthr_win32_* extern implementations if #defined
641 __GTHREAD_HIDE_WIN32API.
642 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
643 $(srcdir)/config/i386/gthr-win32.c
644 * config/i386/gthr-win32.c: New implementation file.
645 (__gthr_win32_once, __gthr_win32_key_create,
646 __gthr_win32_key_delete, __gthr_win32_getspecific,
647 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
648 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
649 __gthr_win32_mutex_unlock): New functions, based on
650 static inlines in gthr-win32.h.
652 2002-06-10 Bob Wilson <bob.wilson@acm.org>
654 * config/xtensa/xtensa.c (override_options): Don't warn about
655 using -fpic or -fPIC when PIC is enabled by default.
657 2002-06-10 Roger Sayle <roger@eyesopen.com>
659 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
661 2002-06-10 Zack Weinberg <zack@codesourcery.com>
663 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
664 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
665 exists, substitute its pathname as @extra_modes_file@, define
666 EXTRA_MODES_FILE to be an appropriate string to #include it
667 with, and define EXTRA_CC_MODES to 1.
669 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
670 it's defined. Get rid of redundancy in calling sequence for
671 CC; don't use it to define CCmode, to avoid a warning.
672 * libgcc2.c: Include symcat.h for the sake of machmode.def.
674 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
675 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
676 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
678 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
679 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
681 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
682 defining extra CC modes.
684 2002-06-10 Roger Sayle <roger@eyesopen.com>
685 Andreas Jaeger <aj@suse.de>
687 * cfgrtl.c (create_basic_block_structure): Remove index argument
688 and use last_basic_block++ instead. (create_basic_block): Update.
689 * cfgbuild.c (find_basic_blocks_1): Likewise.
691 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
692 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
693 * sched-ebb.c (schedule_ebbs): Likewise.
694 * sched-rgn.c (schedule_insns): Likewise.
695 * ssa-ccp.c (ssa_const_prop): Likewise.
696 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
697 * toplev.c (rest_of_compilation): Likewise.
698 * config/ia64/ia64.c (ia64_reorg): Likewise.
700 2002-06-10 Roger Sayle <roger@eyesopen.com>
702 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
703 of matching registers.
705 2002-06-10 Roger Sayle <roger@eyesopen.com>
707 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
708 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
710 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
712 * config/mmix/mmix.h: Improve comments.
713 (CPP_SPEC, CPP_PREDEFINES): Don't define.
714 (TARGET_CPU_CPP_BUILTINS): Define.
715 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
716 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
718 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
720 (mmix_constant_address_p): Remove another
721 redundant test before case.
722 (mmix_canonicalize_comparison): Remove unused function.
723 (mmix_print_operand_address): Don't test and adjust for operand in
724 non-canonical format.
725 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
726 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
728 2002-06-10 Zack Weinberg <zack@codesourcery.com>
730 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
731 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
732 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
733 (gen_compare): Use CCmode unconditionally.
735 2002-06-10 Jakub Jelinek <jakub@redhat.com>
738 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
741 2002-06-10 Jakub Jelinek <jakub@redhat.com>
744 * c-decl.c (grokfield): Allow user defined types if they declare
745 structs or unions for unnamed fields.
747 2002-06-10 Jakub Jelinek <jakub@redhat.com>
750 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
752 2002-06-10 Jakub Jelinek <jakub@redhat.com>
755 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
756 operand subreg cannot be simplified.
758 2002-06-10 Jakub Jelinek <jakub@redhat.com>
760 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
761 (compare_constant): Likewise.
762 (output_addressed_constants): Likewise.
764 2002-06-10 Jakub Jelinek <jakub@redhat.com>
766 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
767 merge bb with itself.
769 2002-06-10 Richard Henderson <rth@redhat.com>
771 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
772 (builtin_zapnot): Likewise.
774 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
777 2002-06-10 Eric Christopher <echristo@redhat.com>
779 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
780 prototype and function.
781 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
782 (call_insn_operand): Remove half pic references.
783 (legitimate_address_p): Ditto.
784 * config/i386/i386.h: Remove half pic defines.
786 2002-06-10 Eric Christopher <echristo@redhat.com>
788 * doc/extend.texi (Return Address): Add note explaining the side-
789 effects of inlining on __builtin_return_address.
791 2002-06-10 Tom Tromey <tromey@redhat.com>
793 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
794 (c-common.o): Depend on langhooks.h.
796 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
798 * cpphash.h (_cpp_read_logical_line_trad,
799 _cpp_expansions_different_trad): Update prototypes.
800 * cpplex.c (continue_after_nul): New.
801 * cppmain.c: Include cpphash.h.
802 (scan_translation_unit_trad): New.
803 (cpp_preprocess_file): Call it.
804 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
806 (_cpp_expansions_different_trad): Update prototype.
808 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
810 Fix cfi generation for SH[1-4]:
812 * sh.c (frame_insn): New function.
813 (output_stack_adjust): Add parameter emit_fn. All callers changed.
814 (push): Now returns rtx. Use frame_insn.
815 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
817 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
819 2002-06-10 Zack Weinberg <zack@codesourcery.com>
821 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
823 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
824 (distclean): ... not here. But do delete all testsuite/*.log,
825 testsuite/*.sum files here. Delete mkheaders. Delete
826 po/*.gmo and the testsuite directory in a split tree build.
828 2002-06-10 Jeffrey Law <law@redhat.com>
830 * alias.c (static_reg_base_value): New to hold RTL for
831 items allocated once per function for the aliasing code.
832 (init_alias_once_per_function): Initialize static_reg_base_value.
833 (init_alias_analysis): Avoid throw-away allocations of RTL by
834 using pre-computed values in static_reg_base_value.
835 * function.c (prepare_function_start): Call
836 init_alias_once_per_function appropriately.
837 * rtl.h (init_alias_once_per_function): Declare.
838 * caller-save (init_caller_save): Restructure slightly to
839 avoid lots of silly RTL generation.
840 * expr.c (init_expr_once): Likewise.
841 * reload1.c (reload_cse_regs_1): Allocate throw-away register
842 RTL object here. Pass it into children.
843 (reload_cse_simplify_operands): Use passed-in register RTL
845 (reload_cse_simplify): Pass through throw-away register
848 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
850 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
852 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
854 * gcc.c (process_command): Avoid assignment to read-only location.
855 Fix sizeof calculation.
857 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
859 * cpphash.h (struct cpp_macro): Put comments on their own lines.
860 (_cpp_expansions_different_trad): New.
861 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
862 * cpptrad.c (canonicalize_text): New.
863 (scan_out_logical_line): Handle no arguments correctly.
864 (save_replacement_text): Commit memory when finished.
865 (_cpp_expansions_different_trad): New.
867 2002-06-10 Tim Josling <tej@melbpc.org.au>
869 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
871 (lang_names): Add treelang and cobol.
872 (get_file_basename): Add code to support treelang and cobol as
873 4th and 5th users of c-common.c.
875 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
877 * Makefile.in (install-driver): Install driver as
878 $(target_alias)-gcc-$(version).
879 * gcc.c (spec_version): Make const.
880 (process_command): Handle -V and -b by using exec.
881 * doc/invoke.texi (Target Options): Restore -V option,
882 update docs for -b option.
884 2002-06-10 Tim Josling <tej@melbpc.org.au>
886 * configure.in (remaining_languages_check):
887 Added check that all languages specified were found.
888 Exit if not found. Previous behaviour was silent failure.
889 * configure: Regenerated.
891 2002-06-10 Tim Josling <tej@melbpc.org.au>
893 First steps to making treelang documentation compliant, based on
894 instructions in sourcebuild.texi. Also add to gcc.c list of
897 * doc/contrib.texi: Add self as contributor of treelang.
899 * doc/frontends.texi: Add mention of treelang.
901 * doc/invoke.texi (Overall Options): Add mention of treelang.
903 * doc/standards.texi: Add mention of treelang.
905 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
907 * config/cris/cris.c: Include ggc.h
909 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
911 * cpphash.h (_cpp_push_text_context): Update.
912 (_cpp_arguments_ok): New.
913 * cppmacro.c (_cpp_arguments_ok): New, split out from...
914 (collect_args): ...here.
915 (_cpp_push_text_context): Change inputs.
916 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
917 replace_args_and_push): New.
918 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
919 Don't use IS macros directly.
920 (scan_out_logical_line): Handle function-like macro argument
922 (push_replacement_text): Update.
923 (replacement_length): Remove.
924 (_cpp_create_trad_definition): Don't skip whitespace before
927 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
929 * config/avr/avr.c (avr_mcu_types): Update for new devices.
930 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
931 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
932 * config/avr/avr.md ("type" and "length" attributes): New type
933 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
934 output a single "call" or "rcall" insn depending on device size.
935 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
937 2002-06-09 David Edelsohn <edelsohn@gnu.org>
939 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
940 synonym for 630. Add power4. Remove embedded processors. Use -m604
942 (CPP_CPU_SPEC): Add power3 and power4.
943 (PROCESSOR_DEFAULT): Change to 604e.
944 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
945 (CPP_CPU_SPEC): Similar additions.
946 (enum process_type): Add POWER4.
947 (RTX_COSTS): Add POWER4.
948 (CPP_CPU_SPEC): Similar additions.
949 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
950 (PROCESSOR_DEFAULT64): Define.
951 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
952 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
954 (rs6000_issue_rate): Add Power4.
955 * config/rs6000/rs6000.md (cpu attr): Add power4.
956 (iu compare): Remove 604, 604e, 620, 630.
957 Add basic Power4 scheduling information.
958 (mfcr/mtcrf): Change type attribute to cr_logical.
960 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
962 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
964 * gengtype-lex.l: Fix format specifier warning.
966 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
968 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
969 lieu of isspace/IDchar.
970 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
971 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
974 2002-06-08 Zack Weinberg <zack@codesourcery.com>
976 * Makefile.in (LIBCPP_OBJS): Take out version.o.
977 * cpphash.h (cpp_reader): Take out print_version member.
978 * cppinit.c: (cpp_handle_option): Don't do anything with
979 -version. Just set help_only for --version, --target-help.
980 Just set verbose option for -v.
981 (cpp_post_options): Don't print a version string.
983 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
985 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
986 (avr_section_type_flags): New, handle .noinit* sections.
988 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
990 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
991 and include netbsd_entry_point.
992 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
993 (NETBSD_ENTRY_POINT): Define.
995 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
997 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
998 if not already defined.
999 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
1001 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
1003 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
1004 in a noreturn function.
1005 (avr_output_function_prologue, avr_output_function_epilogue):
1006 Correct function size calculation. Do not crash on empty function.
1007 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
1009 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1011 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1012 netbsd_link_spec and netbsd_entry_point.
1013 (LINK_SPEC): Use %(netbsd_link_spec).
1014 (NETBSD_ENTRY_POINT): Define.
1016 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1018 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
1020 (LINK_ARCH64_SPEC): Likewise.
1021 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
1022 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
1024 2002-06-08 Marc Espie <espie@openbsd.org>
1026 * lists.c (free_list): Fix typo in comment.
1028 2002-06-08 Andreas Jaeger <aj@suse.de>
1030 * lcm.c (optimize_mode_switching): Add unused attribute for
1033 * sched-deps.c (sched_analyze): Remove unused variable.
1035 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1037 * diagnostic.def: Don't capitalize diagnostict descriptors.
1039 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1041 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1042 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1043 (NETBSD_ENTRY_POINT): Define.
1045 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1047 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1048 NETBSD_LINK_SPEC_ELF.
1049 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1050 (NETBSD_ENTRY_POINT): Define.
1051 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1052 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1054 (NETBSD_ENTRY_POINT): Define.
1056 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1058 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1059 netbsd_link_spec and netbsd_entry_point.
1060 (LINK_SPEC): Use %(netbsd_link_spec).
1061 (NETBSD_ENTRY_POINT): Define.
1063 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1065 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1066 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1067 to specify program entry point.
1069 2002-06-07 Jeff Law <law@redhat.com
1071 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1072 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1073 than creating a new register.
1074 (distribute_notes): Likewise.
1075 * df.c (df_reg_use_gen): Likewise.
1076 (df_reg_clobber_gen): Likewise.
1077 (df_ref_record): Likewise.
1078 * expr.c (use_regs): Likewise.
1079 * flow.c (propagate_one_insn): Likewise.
1080 (mark_set_1): Likewise.
1081 (mark_used_reg): Likewise.
1082 * reload.c (emit_reload_insns): Likewise.
1084 2002-06-07 Roger Sayle <roger@eyesopen.com>
1086 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1087 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1088 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1089 comparison code comp can be reversed.
1091 2002-06-07 Roger Sayle <roger@eyesopen.com>
1093 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1094 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1095 equivalent x > -1.0 when -ffast-math.
1097 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1099 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1100 * config/mips/t-netbsd: New file.
1102 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1104 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1105 options their own entries.
1106 (parse_option): Clarify comment.
1107 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1108 special case. Replace if/strcmp chain for -W options with
1109 use of new OPT_* entries for them.
1110 (cpp_handle_options): Update to match.
1111 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1112 * c-decl.c: Update call to cpp_handle_option.
1114 2002-06-07 Akim Demaille <akim@epita.fr>
1116 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1119 2002-06-07 Jeffrey Law <law@redhat.com>
1121 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1124 2002-06-07 H.J. Lu (hjl@gnu.org)
1126 * configure.in: Add --enable-__cxa_atexit.
1127 * configure: Regenerated.
1128 * config.in: Likewise.
1130 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1133 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1135 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1137 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1139 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1141 2002-06-07 Jason Merrill <jason@redhat.com>
1143 * cppexp.c (num_equality_op): Use a temporary variable to work
1144 around gcc 3.0.4 bug.
1146 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1148 * diagnostic.c (diagnostic_build_prefix): Tidy.
1150 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1152 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1153 scan_parameters, save_replacement_text, replacement_length): New.
1154 (scan_out_logical_line): Take a macro and save parameters if
1156 (_cpp_logical_line_trad): Update.
1157 (_cpp_create_trad_definition): Update to handle function-like
1159 * cpplex.c (new_buff): Update.
1160 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1161 * cpphash.h: ...here.
1162 (CPP_ALIGN2, _cpp_save_parameter): New.
1163 * cppmacro.c (save_parameter): Rename, export.
1164 (parse_params): Update.
1166 2002-06-07 Andreas Jaeger <aj@suse.de>
1168 * config/mmix/mmix.c: Remove extra broken prototype for
1169 mmix_init_machine_status.
1171 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
1173 * gengtype.c: Add comments before all the routines.
1175 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1177 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
1178 from and add t-sh64 to ${tmake_file}.
1179 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
1180 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
1181 * config/sh/t-netbsd-sh5-32: Remove.
1182 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
1184 (MULTILIB_DIRNAMES): Define.
1186 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1188 * i386.md (and promoting splitters): Disable QI to SImode promoting
1189 when doing so changes immediate to be 32bit.
1191 * rtl.h (emit_*_scope): Declare.
1192 * emit-rtl.c (emit_*_scope): New global functions.
1193 (try_split): Copy scope.
1194 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1195 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1196 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1197 noce_process_if_block, find_cond_trap): Copy scopes.
1198 * recog.c (peephole2_optimize): likewise.
1200 2002-06-06 Jeffrey Law <law@redhat.com>
1202 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
1204 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1206 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
1208 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1210 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
1211 ($(docdir)/gccinstall.info): New target.
1212 (info): Depend on it.
1213 (gccinstall.dvi): New target.
1214 (dvi): Depend on it.
1215 * doc/.cvsignore: Ignore new info files.
1216 * doc/install.texi (@setfilename): Reflect new info filename.
1218 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
1220 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
1223 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
1226 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
1227 c_common_get_alias_set.
1228 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
1230 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1232 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
1234 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
1235 * avr/avr.c (avr_output_function_epilogue): Use above to determine
1237 * pa/pa.c (pa_output_function_prologue): Likewise.
1239 2002-06-05 David S. Miller <davem@redhat.com>
1241 * integrate.c (subst_constants): Handle 'B' RTL format.
1243 2002-06-05 Eric Christopher <echristo@redhat.com>
1245 * varasm.c (make_decl_rtl): Fix comment for removed
1248 2002-06-05 Eric Christopher <echristo@redhat.com>
1250 * Makefile.in: Remove missed halfpic bits.
1252 2002-06-05 Eric Christopher <echristo@redhat.com>
1254 * toplev.c: Remove half-pic.
1255 * config/mips/mips.c: Ditto.
1256 * config/mips/mips.h: Ditto. Remove unused defines.
1257 * config/mips/openbsd.h: Update comment to reflect above.
1258 * config/mips/mips.md: Remove half-pic constraints.
1259 * halfpic.h: Delete.
1262 2002-06-05 Jeffrey Law <law@redhat.com>
1264 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
1265 rejects (mem (lo_sum (reg) (unspec))), but will allow
1266 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
1268 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1270 * cpphash.h (_cpp_create_definition): Update prototype.
1271 (_cpp_push_text_context, _cpp_create_trad_definition): New.
1272 ( cpp_lex_identifier_trad): New.
1273 (_cpp_set_trad_context): New.
1274 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
1275 * cpplib.c (SEEN_EOL): Update.
1276 (lex_macro_node): Update for -traditional.
1277 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
1278 * cppmacro.c (_cpp_create_definition): Split into
1279 create_iso_definition() and _cpp_create_trad_definition().
1280 (warn_of_redefinition): Update prototype; handle traditional
1282 (_cpp_push_text_context): New.
1283 * cpptrad.c (skip_whitespace, push_replacement_text): New.
1284 (lex_identifier): Call ht_lookup with correct start.
1285 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
1286 _cpp_set_trad_context): New.
1287 (scan_out_logical_line): Update to handle changing contexts.
1289 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1291 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
1293 * config/sh/t-be (MULTILIB_ENDIAN): Set.
1294 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
1295 * t-sh (MULTILIB_ENDIAN): Set.
1296 (MULTILIB_OPTIONS): Use it.
1297 * t-sh64 (MULTILIB_OPTIONS): Likewise.
1298 (MULTILIB_DIRNAMES): Likewise.
1300 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
1302 * toplev.h (report_error_function): Remove.
1304 * diagnostic.h (location_t): New datatype.
1305 (text_info): Likewise.
1306 (diagnostic_info): Likewise.
1307 (output_prefix): New macro.
1308 (diagnostic_last_function_changed): Likewise.
1309 (diagnostic_set_last_function): Likewise.
1310 (diagnostic_last_module_changed): Likewise.
1311 (diagnostic_set_last_module): Likewise.
1312 (report_diagnostic): Now macro.
1313 (diagnostic_set_info): Declare.
1315 * diagnostic.c (report_problematic_module): Rename to
1316 diagnostic_repor_current_module.
1317 (set_diagnostic_context): Remove.
1318 (count_error): Rename to diagnostic_error_count.
1319 (error_function_changed): Remove.
1320 (record_last_error_function): Likewise.
1321 (error_module_changed): Likewise.
1322 (record_last_error_module): Likewise.
1323 (context_as_prefix): Rename to diagnostic_build_prefix.
1324 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
1325 (diagnostic_set_info): New function.
1327 * objc/objc-act.c: #include diagnostic.h
1328 (error_with_ivar): Adjust call to count_error.
1329 (warn_with_method): Likewise.
1330 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1332 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1334 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1335 lang_hooks.types.make_type instead of make_node; set up
1336 __va_list_tag type decl.
1337 (xtensa_builtin_saveregs): Remove broken use of
1338 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1339 for saved registers; add varargs alias set.
1341 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1344 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1345 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1346 CPP_PREDEFINES and part of CPP_SPEC.
1347 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1348 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1350 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1352 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1354 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1356 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1358 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1360 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1362 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1364 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1365 typo in function prototype and include "ggc.h" header.
1367 2002-06-04 Richard Henderson <rth@redhat.com>
1369 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1370 (print_operand) ['U']: Likewise.
1371 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1372 (alpha_expand_unaligned_store_words): Likewise.
1373 (alpha_expand_builtin_vector_binop): Fix typo.
1374 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1375 umulh, and cix insns.
1376 (one_arg_builtins): Add cix builtins.
1377 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1378 (alpha_expand_builtin): Fix typo in arity.
1379 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1380 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1381 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1382 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1383 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1384 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1385 builtin_ctlz, builtin_ctpop): New.
1386 * doc/extend.texi (Alpha Built-in Functions): Update.
1388 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1390 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1391 global variable-length arrays being roots.
1393 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1394 * configure.in (config_gtfiles): New variable.
1395 (all_gtfiles): Initialise from config_gtfiles.
1396 * configure: Regenerate.
1398 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1401 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1402 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1403 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1404 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1405 win32.h (CPP_SPEC): Remove cpp_cpu.
1406 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
1407 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
1409 2002-06-04 Janis Johnson <janis187@us.ibm.com>
1411 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
1413 2002-06-04 Jeff Law <law@redhat.com.
1414 David Edelsohn <edelsohn@gnu.org>
1415 Michael Matz <matz@kde.org>
1417 * sched-int.h (struct deps): New field libcall_block_tail_insn.
1418 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
1419 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
1420 is set, then mark the current insn as being part of a libcall
1422 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
1424 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
1425 insns against the issue rate.
1427 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
1429 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
1430 * final.c (final_scan_insn): Likewise.
1431 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
1432 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
1433 * haifa-sched.c (unlink_other_notes): Likeewise.
1434 (reemit_notes): Likewise.
1435 * print-rtl.c (print_rtx): Likewise.
1436 * sched-deps (sched-analyze): Likewise.
1437 * rtl.c (note_insn_name): Likewise.
1438 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
1439 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
1442 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1444 * varasm.c (mark_constants): Handle RTX format 'B'.
1446 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1448 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
1449 (struct cpp_context): Add traditional fields.
1450 * cppmacro.c (paste_all_tokens, push_ptoken_context,
1451 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
1452 * cpptrad.c (skip_comment, lex_identifier,
1453 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
1455 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
1457 * gbl-ctors.h: Fix formatting.
1459 * gccspec.c: Likewise.
1461 * gcov-io.h: Likewise.
1463 * ggc-common.c: Likewise.
1465 * ggc-page.c: Likewise.
1466 * ggc-simple.c: Likewise.
1467 * global.c: Likewise.
1468 * graph.h: Likewise.
1469 * gthr-dce.h: Likewise.
1471 * gthr-posix.h: Likewise.
1472 * gthr-rtems.h: Likewise.
1473 * gthr-solaris.h: Likewise.
1474 * gthr-win32.h: Likewise.
1476 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
1478 Merge from pch-branch:
1480 * gengtype.h (UNION_OR_STRUCT_P): New macro.
1481 * gengtype.c (write_gc_structure_fields): Use it.
1482 (write_gc_root): Use it here too.
1484 * gengtype.c (write_gc_structure_fields): Assume that lengths
1485 of typenames fit into an 'int'; don't pass a size_t to "%d" in
1487 (write_gc_marker_routine_for_structure): Likewise.
1488 (write_gc_types): Likewise.
1489 (write_gc_root): Likewise.
1491 * varray.h (VARRAY_CLEAR): New.
1492 (varray_clear): Prototype.
1493 * varray.c (varray_clear): New.
1494 * cselib.c (reg_values_old): New.
1495 (used_regs_old): New.
1496 (cselib_init): Use cached varrays if available to avoid
1497 generating large amounts of garbage.
1498 (cselib_finish): Don't throw away old varrays.
1500 * final.c (insn_addresses_): Move out of ifdef.
1502 * varray.c (uses_ggc): Make more varray kinds GCable.
1503 * varray.h (union varray_data_tag): Let gengtype see
1504 fields 'generic' and 'te'.
1505 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
1506 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
1507 (reg_to_stack): Don't call VARRAY_FREE.
1508 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
1509 (insn_addresses_): Use gengtype to mark.
1510 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
1511 pointers; handle generic pointers in unused union fields.
1512 (get_output_file_with_visibility): Include cselib.h,
1513 insn-addr.h in gtype-desc.c.
1514 * function.c (prologue): Use gengtype to mark.
1515 (epilogue): Likewise.
1516 (sibcall_epilogue): Likewise.
1517 * dependence.c: Include gt-dependence.h, ggc.h.
1518 (struct def_use): Use gengtype to mark.
1519 (struct loop): Likewise.
1520 (struct induction): Likewise.
1521 (struct dependence): Likewise.
1522 (def_use_chain): Likewise.
1523 (dep_chain): Likewise.
1524 (loop_chain): Likewise.
1525 (induction_chain): Likewise.
1526 (init_dependence_analysis): Don't free anything, just clear pointers.
1527 (build_def_use): Use GGC to allocate def_use.
1528 (add_loop): Use GGC to allocate loop.
1529 (find_induction_variable): Use GGC to allocate induction.
1530 (check_node_dependence): Use GGC to allocate induction, dependence.
1531 (dump_node_dependence): Don't free varrays.
1532 (end_dependence_analysis): Likewise.
1533 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
1534 (struct elt_loc_list): Likewise.
1535 (struct elt_list): Likewise.
1536 * cselib.c: Don't include obstack.h.
1537 (hash_table): Use gengtype to mark.
1538 (reg_values): Use gengtype to mark.
1539 (used_regs): Use gengtype to mark.
1540 (cselib_obstack): Delete.
1541 (cselib_startobj): Delete.
1542 (empty_vals): Mark as deletable.
1543 (empty_elt_lists): Mark as deletable.
1544 (empty_elt_loc_lists): Mark as deletable.
1545 (new_elt_list): Use GGC to allocate struct elt_list.
1546 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
1547 (clear_table): Don't delete obstack; don't unnecessarily clear
1548 deletable variables.
1549 (new_cselib_val): Use GGC to allocate struct cselib_val.
1550 (cselib_init): Don't set up obstacks. Use GGC to allocate
1552 (cselib_finish): Just clear variables, don't free anything.
1553 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
1554 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
1555 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
1556 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
1557 (gt-reg-stack.h): New rule.
1558 (gt-dependence.h): New rule.
1559 (gtype-desc.o): Add cselib.h, insn-addr.h.
1561 * varray.c: Use only necessary headers.
1562 (element_size): New.
1564 (varray_init): Take type, not size. Use GGC if appropriate.
1565 (varray_grow): Update for change to struct varray_head_tag.
1566 Use GGC if appropriate.
1567 * varray.h (struct const_equiv_data): Use gengtype.
1568 (enum varray_data_enum): New.
1569 (union varray_data_tag): Use gengtype.
1570 (struct varray_head_tag): Use gengtype. Replace size field with
1571 enum varray_data_enum.
1572 (varray_init): Update prototype.
1573 (VARRAY_SCHED_INIT): Delete.
1574 (VARRAY_*_INIT): Update for change to varray_init.
1575 (VARRAY_SCHED): Delete.
1576 (VARRAY_PUSH_SCHED): Delete.
1577 (VARRAY_TOP_SCHED): Delete.
1578 * tree.h: Update for change to length specifier.
1579 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
1580 (clone_body): Likewise.
1581 * ssa.h (ssa_definition): Use gengtype to mark.
1582 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
1583 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
1584 * rtl.h (struct rtvec_def): Update for change to length specifier.
1585 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
1586 (struct initial_value_struct): Update for change to length specifier.
1587 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
1588 (ggc_add_tree_varray_root): Delete prototype.
1589 (ggc_mark_rtx_varray): Delete prototype.
1590 (ggc_mark_tree_varray): Delete prototype.
1591 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
1592 (ggc_add_tree_varray_root): Delete.
1593 (ggc_mark_rtx_varray): Delete.
1594 (ggc_mark_tree_varray): Delete.
1595 (ggc_mark_rtx_varray_ptr): Delete.
1596 (ggc_mark_tree_varray_ptr): Delete.
1597 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
1598 (create_varray): Delete prototype.
1599 * gengtype.c (varrays): Delete.
1600 (create_varray): Delete.
1601 (adjust_field_type): Detect array of string pointers.
1602 (process_gc_options): Remove code to handle varray_type option.
1603 (set_gc_used_type): Remove TYPE_VARRAY case.
1604 (output_escaped_param): New.
1605 (write_gc_structure_fields): Use output_escaped_param on all
1606 parameters. Handle 'skip' with 'use_param' option. Handle
1607 arrays of strings. Remove TYPE_VARRAY handling.
1608 (write_gc_roots): Use boolean to detect 'length' option.
1609 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
1610 (struct_fields): Call adjust_field_type on array fields.
1611 (type): Remove VARRAY_TYPE case.
1612 (type_option): Likewise.
1613 * gengtype-lex.l: Don't consider varray_type a keyword.
1614 * function.h: Update for change to length specifier.
1615 (free_eh_status): Delete prototype.
1616 * function.c (free_after_compilation): Don't call free_eh_status.
1617 (reorder_blocks): Don't use VARRAY_FREE.
1618 * except.c (struct eh_status): Update for change to length specifier.
1619 remove varray_type specifier.
1620 (free_eh_status): Delete.
1621 * dwarf2out.c: Include gt-dwarf2out.h.
1622 (used_rtx_varray): Use gengtype to mark, move
1624 (incomplete_types): Likewise.
1625 (decl_scope_table): Likewise.
1626 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
1627 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
1628 * c-tree.h (struct lang_type): Update for change to length specifier.
1629 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
1630 * c-objc-common.c: Include gt-c-objc-common.h.
1631 (deferred_fns): Mark for gengtype.
1632 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
1633 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
1634 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
1635 (gtype-desc.o): Update dependencies.
1636 (dwarf2out.o): Add gt-dwarf2out.h.
1637 (varray.o): Update dependencies.
1638 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
1639 (gt-c-objc-common.h): New rule.
1640 (gt-dwarf2out.h): New rule.
1641 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
1643 * doc/gty.texi (GTY Options): Correct spelling.
1644 (GGC Roots): Likewise.
1645 * Makefile.in (TEXI_CPP_FILES): New.
1646 (TEXI_GCC_FILES): New.
1647 (TEXI_GCCINT_FILES): New.
1648 (TEXI_CPPINT_FILES): New.
1649 ($(docdir)/cpp.info): Use new macros.
1650 ($(docdir)/gcc.info): Likewise.
1651 ($(docdir)/gccint.info): Likewise.
1652 ($(docdir)/cppinternals.info): Likewise.
1653 (cpp.dvi): Likewise.
1654 (gcc.dvi): Likewise.
1655 (gccint.dvi): Likewise.
1656 (cppinternals.dvi): Likewise.
1658 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
1659 * doc/gccint.texi (Top): Include gty.texi.
1660 * doc/gty.texi: New file.
1662 * bitmap.c: Include ggc.h, gt-bitmap.h.
1663 (bitmap_ggc_free): New.
1664 (bitmap_elem_to_freelist): New.
1665 (bitmap_element_free): Use bitmap_elem_to_freelist.
1666 (bitmap_element_allocate): Allow use of GGC.
1667 (bitmap_clear): Use bitmap_elem_to_freelist.
1668 (bitmap_copy): Update for change to bitmap_element_allocate.
1669 (bitmap_set_bit): Likewise.
1670 (bitmap_operation): Update for changes elsewhere.
1671 (bitmap_initialize): Allow to create bitmaps that will use GGC.
1672 * bitmap.h (struct bitmap_element_def): Use gengtype.
1673 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
1674 (bitmap_initialize): Add extra parameter.
1675 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
1676 (BITMAP_ALLOCA): Delete.
1677 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
1678 (BITMAP_GGC_ALLOC): New.
1679 * Makefile.in (gtype-desc.o): Add bitmap.h.
1680 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
1681 (GTFILES): Add bitmap.c.
1682 (gt-bitmap.h): New rule.
1683 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
1684 * basic-block.h: Update for changes to bitmap_initialize.
1685 * except.c (exception_handler_label_map): Move into...
1686 (struct eh_status): Here.
1687 (struct eh_region): Make 'aka' GCable.
1688 (free_eh_status): Don't need to specially handle
1689 exception_handler_label_map.
1690 (add_ehl_entry): Update for changes to exception_handler_label_map.
1691 (find_exception_handler_labels): Likewise.
1692 (remove_exception_handler_label): Likewise.
1693 (maybe_remove_eh_handler): Likewise.
1694 (for_each_eh_label): Likewise.
1695 (remove_eh_handler): Allocate 'aka' using GGC.
1696 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
1697 to list of includes.
1699 * gengtype.c (write_gc_marker_routine_for_structure): Name
1700 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
1701 (write_gc_types): Arrange for the tests with NULL to be inlined.
1702 (write_gc_roots): Update uses of procedure pointers.
1703 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
1705 * Makefile.in (explow.o): Add dependency on gt-explow.h.
1706 (sdbout.o): Add dependency on gt-sdbout.h.
1708 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
1709 (mem_attrs_htab): Likewise.
1710 (init_emit_once): Don't call ggc_add_deletable_htab.
1711 * fold-const.c (size_htab): Use gengtype to clear unused entries.
1712 (size_int_type_wide): Don't call ggc_add_deletable_htab.
1713 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
1714 parameters, use them, change callers.
1715 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
1716 (write_gc_roots): Handle 'if_marked' option.
1717 (main): Don't need to call set_gc_used_type any more.
1718 * ggc.h (ggc_htab_marked_p): Delete.
1719 (ggc_htab_mark): Delete.
1720 (struct ggc_cache_tab): New.
1721 (gt_ggc_cache_rtab): New declaration.
1722 * ggc-common.c (struct d_htab_root): Delete.
1723 (d_htab_roots): Delete.
1724 (ggc_add_deletable_htab): Delete.
1725 (ggc_htab_delete): Handle new htab-deleting mechanism.
1726 (ggc_mark_roots): Use new htab-deleting mechanism.
1727 * tree.c (type_hash_table): Use gengtype to clear unused entries.
1729 (init_obstacks): Don't call ggc_add_deletable_htab.
1731 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
1732 (struct hashed_entry): Likewise.
1733 (nst_method_hash_list): Likewise.
1734 (cls_method_hash_list): Likewise.
1735 (HASH_ALLOC_LIST_SIZE): Delete.
1736 (ATTR_ALLOC_LIST_SIZE): Delete.
1737 * objc/objc-act.c (hash_init): Use ggc to allocate
1738 nst_method_hash_list, cls_method_hash_list.
1739 (hash_enter): Use ggc to allocate; allocate one entry at a time.
1740 (hash_add_attr): Likewise.
1741 (ggc_mark_hash_table): Delete.
1742 (objc_act_parse_init): Delete.
1743 (objc_init): Delete reference to objc_act_parse_init.
1744 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
1745 obstack.h. Replace references to 'struct hash_table' with htab_t.
1746 (struct symbol_hash_entry): Replace hash header with key field.
1747 (struct file_hash_entry): Replace hash header with key field.
1748 (struct demangled_hash_entry): Replace hash header with key field.
1749 (hash_string_eq): New.
1750 (hash_string_hash): New.
1751 (symbol_hash_newfunc): Delete.
1752 (symbol_hash_lookup): Modify to use htab_t.
1753 (file_hash_newfunc): Delete.
1754 (file_hash_lookup): Modify to use htab_t.
1755 (demangled_hash_newfunc): Delete.
1756 (demangled_hash_lookup): Modify to use htab_t.
1757 (tlink_init): Modify to use htab_t.
1760 * ggc.h: Delete forward structure declarations.
1761 Delete prototypes for deleted functions.
1762 * ggc-common.c: Don't include hash.h.
1763 (ggc_add_tree_hash_table_root): Delete.
1764 (ggc_mark_tree_hash_table_entry): Delete.
1765 (ggc_mark_tree_hash_table): Delete.
1766 (ggc_mark_tree_hash_table_ptr): Delete.
1767 * gengtype.c (write_gc_structure_fields): Allow param_is option.
1768 (write_gc_marker_routine_for_structure): Use visibility of
1769 the parameter if there is one.
1770 * function.c: Replace hash.h with hashtab.h. Replace references
1771 to 'struct hash_table *' with htab_t.
1772 (struct insns_for_mem_entry): Include a plain key.
1773 (fixup_var_refs_insns_with_hash): Update to use htab_t.
1774 (insns_for_mem_newfunc): Delete.
1775 (insns_for_mem_hash): Update to use htab_t.
1776 (insns_for_mem_comp): Likewise.
1777 (insns_for_mem_walk): Likewise.
1778 * c-lang.c: Include ggc.h.
1779 * Makefile.in (OBJS): Remove hash.o.
1780 (c-lang.o): Add GGC_H.
1781 (COLLECT2_OBJS): Remove hash.o.
1782 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
1783 (ggc-common.o): Remove hash.h.
1784 (function.o): Remove hash.h, add HASHTAB_H.
1785 (genautomata.o): Remove hash.h, add HASHTAB_H.
1787 * varasm.c (mark_const_str_htab_1): Delete.
1788 (mark_const_str_htab): Delete.
1789 (const_str_htab_del): Delete.
1790 (const_str_htab): Use gengtype to mark.
1791 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1793 * tree.c (mark_tree_hashtable_entry): Delete.
1794 (mark_tree_hashtable): Delete.
1795 * tree.h (mark_tree_hashtable): Delete prototype.
1796 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1797 (ggc_mark): Likewise.
1799 (htab_create_ggc): New.
1800 * ggc-common.c (ggc_calloc): New.
1801 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1802 (struct type): Add param_struct structure.
1803 * gengtype.c (param_structs): New.
1804 (adjust_field_type): Handle param_is option.
1805 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
1806 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
1807 (write_gc_structure_fields): Add new PARAM parameter. Update
1808 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
1809 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
1810 Use it to generate function name. Update callers.
1811 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
1813 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
1815 (main): Define PTR as pointer-to-scalar. Don't specially
1816 mark deferred_string or ehl_map_entry.
1817 * gengtype-yacc.y (PARAM_IS): Add new token.
1818 (externstatic): Use adjust_field_type.
1819 (type_option): Add PARAM_IS.
1820 * gengtype-lex.l: Add rule for typedef of function pointers.
1821 Add rule for PARAM_IS.
1822 (IWORD): Add size_t.
1823 * except.c (exception_handler_label_map): Use gengtype to mark.
1824 (type_to_runtime_map): Likewise.
1825 (mark_ehl_map_entry): Delete.
1826 (mark_ehl_map): Delete.
1827 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
1828 (t2r_mark_1): Delete.
1830 * Makefile.in (gtype-desc.o): Correct dependencies.
1831 (GTFILES): Add hashtab.h.
1832 (genautomata.o): Actually uses hashtab.h.
1834 * Makefile.in (stringpool.o): Add $(GGC_H).
1835 (dwarf2asm.o): Likewise.
1836 (GTFILES): Add hashtable.h.
1837 * c-common.h (struct c_common_identifier): Use gengtype.
1838 * c-decl.h (c_mark_tree): Delete.
1839 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1840 * c-tree.h (struct lang_identifier): Use gengtype.
1841 (union lang_tree_node): New.
1842 (c_mark_tree): Delete prototype.
1843 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
1845 * gengtype-lex.l (IWORD): Allow 'bool'.
1847 * gengtype-yacc.y (ALIAS): New token.
1848 (type_option): New rule.
1849 (option): Use type_option.
1850 * gengtype.c (process_gc_options): New.
1851 (set_gc_used_type): Use it.
1852 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
1853 Add new variable 't' to hold the type of the field being processed.
1854 Add more error checking. Use UNION_P when looking at 'desc' option.
1855 Handle language-specific structures containing other
1856 language-specific structures.
1857 (write_gc_types): Handle 'ptr_alias' option.
1858 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
1859 * ggc-common.c (ggc_pending_trees): Delete.
1860 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
1861 (ggc_mark_trees): Delete.
1862 (gt_ggc_m_tree_node): Delete.
1863 * ggc.h (ggc_pending_trees): Delete.
1864 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
1865 * hashtable.h (ht_identifier): Use gengtype.
1866 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
1867 * langhooks.h (struct lang_hooks): Delete mark_tree.
1868 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
1870 * system.h: Poison LANG_HOOKS_MARK_TREE.
1871 * tree.c (tree_node_structure): New.
1872 * tree.h (struct tree_common): Use gengtype.
1873 (struct tree_int_cst): Likewise.
1874 (struct tree_real_cst): Likewise.
1875 (struct tree_string): Likewise.
1876 (struct tree_complex): Likewise.
1877 (struct tree_vector): Likewise.
1878 (struct tree_identifier): Likewise.
1879 (struct tree_list): Likewise.
1880 (struct tree_vec): Likewise.
1881 (struct tree_exp): Likewise.
1882 (struct tree_block): Likewise.
1883 (struct tree_type): Likewise.
1884 (struct tree_decl): Likewise.
1885 (enum tree_structure_enum): New.
1886 (union tree_node): Use gengtype, with an alias.
1887 (tree_node_structure): Prototype.
1888 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1890 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
1891 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
1892 to LANG_HOOKS_FUNCTION_FINAL.
1893 * Makefile.in (GTFILES): Add bitmap.h.
1894 * except.c (struct eh_region): Mark field 'aka' to be skipped.
1896 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
1897 (alpha_init_machine_status): Give proper type.
1898 * Makefile.in (c-lang.o): Depend on gtype-c.h.
1899 (optabs.o): Depend on gt-optabs.h.
1900 (GTFILES): Add optabs.o.
1901 (gt-optabs.h): Add rule.
1902 * optabs.c: Include gt-optabs.h.
1904 * gengtype.c (set_gc_used_type): Correct some errors in last change.
1905 (write_gc_structure_fields): If a field which should be NULL is
1907 * c-pragma.c: Move struct align_stack and variable alignment_stack
1910 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
1911 * config/xtensa/xtensa.c: Include gt-cris.h.
1912 (struct machine_function): Use gengtype to mark.
1913 * config/mmix/mmix.h (struct machine_function): Use gengtype
1915 * config/cris/t-cris: Add dependencies for gt-cris.h.
1916 * config/cris/cris.c: Include gt-cris.h.
1917 (struct machine_function): Use gengtype to mark.
1918 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
1920 * doc/tm.texi (Per-Function Data): Delete references to
1921 mark_machine_status.
1922 * config/ia64/ia64.c (ia64_override_options): Don't set
1923 mark_machine_status.
1924 * config/i386/i386.c (override_options): Likewise.
1925 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
1926 * config/arm/arm.c (arm_init_expanders): Likewise.
1927 * config/alpha/alpha.c (override_options): Likewise.
1928 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
1929 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
1930 (write_gc_structure_fields): Don't handle 'really' option.
1931 Handle 'maybe_null' option.
1932 (write_gc_types): Handle 'maybe_null' option.
1933 * function.h (struct function): Don't use "really".
1934 (mark_machine_status): Delete declaration.
1935 (mark_lang_status): Delete declaration.
1936 (gt_ggc_mr_machine_function): Delete prototype.
1937 (gt_ggc_mr_language_function): Delete prototype.
1938 * function.c (mark_machine_status): Delete.
1939 (mark_lang_status): Delete.
1940 (gt_ggc_mr_machine_function): Delete.
1941 (gt_ggc_mr_language_function): Delete.
1942 * c-tree.h (mark_c_function_context): Delete prototype.
1943 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
1944 * c-decl.c (struct language_function): Rename from struct
1945 c_language_function. Update uses. Use gengtype to mark.
1946 (mark_c_function_context): Delete.
1947 * c-common.h (struct c_language_function): Rename from struct
1949 (mark_stmt_tree): Delete prototype.
1950 (c_mark_lang_decl): Delete prototype.
1951 (mark_c_language_function): Delete prototype.
1952 * c-common.c (mark_stmt_tree): Delete.
1953 (c_mark_lang_decl): Delete.
1954 (mark_c_language_function): Delete.
1956 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
1957 (lang_bitmap): New typedef. Use where appropriate.
1958 (struct type): Add gc_used field, lang_struct field.
1959 (UNION_P): New macro.
1960 (new_structure): New prototype.
1961 (find_structure): Remove 'pos' parameter. Change all callers.
1962 * gengtype-lex.l: Update for changes to find_structure.
1963 * gengtype-yacc.y (typedef_struct): Use new_structure.
1964 (yacc_ids): Suppress warning.
1965 (type): Use new_structure.
1966 * gengtype.c (string_type): Update for changes to struct type.
1967 (find_structure): Just find a structure, don't worry about
1969 (new_structure): New.
1970 (note_yacc_type): Use new_structure.
1971 (set_gc_used_type): New.
1973 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
1974 (write_gc_types): Handle TYPE_LANG_STRUCT.
1975 (write_gc_marker_routine_for_structure): New.
1976 (main): Call set_gc_used. Add some calls to set_gc_used_type
1977 for places where GCC doesn't use gengtype properly yet.
1978 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
1979 (gt_ggc_m_tree_node): Likewise.
1981 * varasm.c (copy_constant): Call expand_constant if we hit
1982 something we can't recognise.
1984 * ggc-common.c (ggc_mark_rtvec_children): Delete.
1985 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
1986 (lang_mark_false_label_stack): Delete.
1987 * rtl.h (struct rtvec_def): Use gengtype to mark.
1988 * ggc.h (ggc_mark_rtvec): Delete.
1989 (gt_ggc_m_rtvec_def): Delete.
1990 (ggc_mark_nonnull_tree): Delete.
1991 (ggc_mark_rtvec_children): Delete prototype.
1992 (lang_mark_false_label_stack): Delete declaration.
1994 * gengtype.h (note_yacc_type): Add prototype.
1995 * gengtype.c (note_yacc_type): New function.
1996 * gengtype-lex.l: Add lexer support for yacc files.
1997 * gengtype-yacc.y (start): Extract union from yacc files.
1998 (yacc_union): New rule.
1999 (yacc_typematch): New rule.
2000 (yacc_ids): New rule.
2001 (enum_items): Tweak for efficiency.
2002 (optionseq): Likewise.
2004 * c-common.h (struct language_function): Use gengtype.
2005 (struct c_lang_decl): Likewise.
2006 * c-tree.h (struct lang_decl): Likewise.
2007 (struct lang_type): Likewise.
2008 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
2009 tree language substructures.
2011 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
2013 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
2015 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
2017 * stmt.c (struct nesting): Add discriminator. Use gengtype to
2018 mark. Remove 'data.block.cleanup_ptr' field.
2019 (struct stmt_status): Use usual technique to mark struct nesting.
2020 (gt_ggc_mr_nesting_cond): Delete.
2021 (gt_ggc_mr_nesting_loop): Delete.
2022 (gt_ggc_mr_nesting_block): Delete.
2023 (gt_ggc_mr_nesting_case_stmt): Delete.
2024 (expand_start_cond): Set discriminator.
2025 (expand_start_loop): Likewise.
2026 (expand_start_null_loop): Likewise.
2027 (expand_start_bindings_and_block): Set discriminator. Don't set
2029 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2030 &thisblock->data.block.cleanups.
2031 (expand_start_case): Set discriminator.
2032 (expand_start_case_dummy): Set discriminator.
2034 * ggc-callbacks.c: Remove.
2036 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2037 (find_structure): Add 'pos' parameter.
2038 * gengtype-lex.l: Update callers to find_structure.
2039 * gengtype-yacc.y: Likewise.
2040 * gengtype.c (find_structure): Allow for structures to be defined
2041 in multiple language backends.
2042 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2043 (counter): Rename to gc_counter.
2044 (write_gc_structure_fields): Fail when writing out fields for
2045 an incomplete structure. Ignore arrays of scalars. Handle
2047 (write_gc_types): Reset counter for each procedure written.
2049 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2050 (free_case_nodes): Delete.
2051 (expand_end_case_type): Delete call to free_case_nodes.
2053 * Makefile.in (cselib.o): Include gt-<filename>.h.
2055 (profile.o): Likewise.
2056 (alias.o): Likewise.
2057 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2058 alphabetize backend files.
2059 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2060 * alias.c: Use gengtype for roots.
2061 * c-common.h (struct stmt_tree_s): Use gengtype.
2062 * c-decl.c: Use gengtype for roots.
2063 * cselib.c: Use gengtype for roots.
2064 * expr.c: Use gengtype for roots.
2065 * fold-const.c: Use gengtype for roots.
2066 * gcse.c: Use gengtype for roots.
2067 * gengtype-lex.l: Handle typedefs of function types.
2068 Allow for empty array bounds.
2069 Allow processing to stop on initialisers.
2070 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2071 (semiequal): New rule.
2072 * gengtype.c (create_file): Tidy output files.
2073 (get_output_file_with_visibility): Fix paren warning. Fix bug
2074 involving multiple input files mapping to one output file.
2075 (write_gc_structure_fields): Skip arrays of scalars.
2076 (write_gc_types): Tidy output files.
2077 (write_gc_root): New function.
2078 (write_gc_roots): Fix bugs, add support for roots that are
2080 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2081 (ggc_mark_tree_ptr): Delete.
2082 (ggc_add_rtx_root): Delete.
2083 (ggc_add_tree_root): Delete.
2084 (ggc_del_root): Delete.
2085 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2086 allocate struct initial_value_struct.
2087 * profile.c: Use gengtype for roots.
2088 * sdbout.c: Use gengtype for roots.
2089 * varasm.c (mark_weak_decls): Delete unused prototype.
2090 (mark_const_hash_entry): Delete unused function.
2091 * config/darwin-protos.h: Use gengtype for roots.
2092 (machopic_add_gc_roots): Delete.
2093 * config/arm/arm.c: Use gengtype for roots.
2094 * config/arm/arm.h: Use gengtype for roots.
2095 * config/c4x/c4x-protos.h: Use gengtype for roots.
2096 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2097 * config/d30v/d30v-protos.h: Use gengtype for roots.
2098 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2099 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2100 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2101 * config/ia64/ia64-protos.h: Use gengtype for roots.
2102 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2103 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2104 * config/m68hc11/m68hc11.c (z_reg): Make global.
2105 (z_reg_qi): Make global.
2106 (m68hc11_add_gc_roots): Delete.
2107 * config/mcore/mcore-protos.h: Use gengtype for roots.
2108 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2109 * config/mips/mips.c (mips_add_gc_roots): Delete.
2110 * config/mips/mips.h: Use gengtype for roots.
2111 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2112 * config/mmix/mmix.h: Use gengtype for roots.
2113 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2114 * config/mn10200/mn10200.h: Use gengtype for roots.
2115 * config/pa/pa.c: Use gengtype for roots, marking.
2116 (struct deferred_plabel): Use GGC, gengtype.
2117 (pa_add_gc_roots): Delete.
2118 (mark_deferred_plabels): Delete.
2119 * config/pj/pj-protos.h: Use gengtype for roots.
2120 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2121 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2122 machopic_add_gc_roots.
2123 * config/rs6000/rs6000.h: Use gengtype for roots.
2124 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2125 (gt-darwin.h): Add rule.
2126 * config/sh/sh.c: Use gengtype for roots.
2127 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2128 (gt-sh.h): Add rule.
2129 * config/sparc/sparc.c: Use gengtype for roots.
2130 (sparc_add_gc_roots): Delete.
2131 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2132 (mark_ultrasparc_pipeline_state): Delete.
2133 * config/sparc/sparc.h: Use gengtype for roots.
2135 * Makefile.in (c-parse.o): Update dependencies.
2136 (c-common.o): Likewise.
2137 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2138 Add dependencies for the files they generate.
2139 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2140 * c-common.h: Likewise.
2141 * c-decl.c: Likewise.
2142 (gt_ggc_mp_binding_level): Delete.
2143 * c-lang.c: Include gtype-c.h.
2144 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2146 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2147 (gt_ggc_mp_align_stack): Delete.
2148 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2149 * function.c: Replace ggc_add_* uses with GTY annotations.
2150 (gt_ggc_mp_function): Delete.
2151 * function.h: Replace ggc_add_* uses with GTY annotations.
2152 * gengtype.c (lang_names): New.
2153 (NUM_BASE_FILES): New.
2154 (open_base_files): Create language base files.
2156 (get_file_basename): New.
2157 (get_base_file_bitmap): New.
2158 (get_output_file_with_visibility): Rename from get_output_file.
2159 Add more mappings for various C/Objc filenames.
2160 (finish_root_table): New.
2161 (write_gc_roots): Handle dependencies and scoping properly.
2162 * gengtype.h: Add prototypes for new functions.
2163 * ggc-common.c (struct deletable_root): Delete.
2164 (deletables): Delete.
2165 (ggc_add_deletable_root): Delete.
2166 (ggc_mark_roots): No need to deal with deleted functionality.
2167 * ggc.h (ggc_add_deletable_root): Delete prototype.
2168 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
2169 (gtype-objc.h): Add rule to create.
2170 * objc/config-lang.in (gtfiles): New.
2171 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
2172 ggc_add_* with GTY markers. Include gtype-objc.h.
2173 (ggc_mark_imp_list): Delete.
2174 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
2175 * objc/objc-lang.c: Random Whitespace Change.
2177 * except.h (exception_handler_labels): Delete.
2178 (get_exception_handler_labels): New.
2179 * except.c (exception_handler_labels): Delete.
2180 (struct eh_status): Add exception_handler_labels field.
2181 (doing_eh): Don't add exception_handler_labels as root.
2182 (free_eh_status): Don't need to free exception_handler_labels.
2183 (get_exception_handler_labels): New.
2184 (find_exception_handler_labels): Update for move of
2185 exception_handler_labels.
2186 (remove_exception_handler_label): Likewise.
2187 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
2188 * jump.c (rebuild_jump_labels): Likewise.
2189 * loop.c (find_and_verify_loops): Likewise.
2190 * sched-rgn.c (is_cfg_nonregular): Likewise.
2192 * gengtype.c (write_gc_structure_fields): Handle variable-length
2195 * varasm.c (struct weak_syms): Use GGC, gengtype.
2196 (mark_weak_decls): Delete.
2197 (weak_decls): Likewise.
2198 (add_weak): Likewise.
2199 (remove_from_pending_weak_list): Likewise.
2200 (init_varasm_once): Likewise.
2202 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
2203 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
2204 stor-layout.c, regclass.c, and lists.c.
2205 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
2206 gt-regclass.h and gt-lists.h on s-gtype.
2207 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
2208 * except.c: Use gengtype for roots.
2209 * explow.c: Use gengtype for roots. Include gt-explow.h.
2210 * expr.h (init_stor_layout_once): Delete prototype.
2211 * function.c: Use gengtype for roots.
2212 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
2213 * gengtype-yacc.y (start): Can also be an externstatic.
2214 (externstatic): New production.
2215 (struct_fields): Correct array bounds inversion for 2-d arrays.
2216 * gengtype.c (variables): New variable.
2217 (note_variable): New function.
2218 (get_output_file): Include libfuncs.h into gtype-desc.c.
2219 (get_output_file_name): New function.
2220 (write_gc_structure_fields): Suppress warnings.
2221 (write_gc_types): Make static.
2222 (put_mangled_filename): New function.
2223 (write_gc_roots): New function.
2224 (main): Call write_gc_roots.
2225 * gengtype.h (note_variable): Prototype.
2226 (get_output_file_name): Prototype.
2227 (write_gc_types): Delete prototype.
2228 * ggc.h: Clean up unnecessary structure predefinitions.
2229 (struct ggc_root_tab): Define.
2230 (gt_ggc_m_rtx_def): Make function, not macro.
2231 (gt_ggc_m_tree_node): Likewise.
2232 * libfuncs.h: Use gengtype for roots.
2233 * lists.c: Use gengtype for roots. Include gt-lists.h.
2234 (init_EXPR_INSN_LIST_cache): Delete.
2235 * optabs.c: Use gengtype for roots.
2236 (gt_ggc_mp_optab): Delete.
2237 * optabs.h: Use gengtype for roots.
2238 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
2239 * rtl.h: Use gengtype for roots.
2240 (init_EXPR_INSN_LIST_cache): Delete prototype.
2241 * stor-layout.c: Use gengtype for roots.
2242 Include gt-stor-layout.h.
2243 (init_stor_layout_once): Delete.
2244 * toplev.c: Use gengtype for roots. Delete calls to deleted
2246 * tree.c: Use gengtype for roots.
2247 * tree.h: Use gengtype for roots.
2248 * varasm.c: Use gengtype for roots.
2250 * Makefile.in (GTFILES): Add @all_gtfiles@.
2251 * configure: Regenerate.
2252 * configure.in: Construct all_gtfiles from the gtfiles definitions
2254 * gengtype-yacc.y (type): Warn about duplicate structure names.
2255 * gengtype.c (get_output_file): Handle .c files in language
2258 * Makefile.in (GTFILES): Run gengtype on all the config files
2259 and on the target .c file.
2260 * except.c (mark_eh_region): Delete.
2261 (init_eh_for_function): Use GGC on struct eh_status.
2262 (mark_eh_status): Delete.
2263 (free_eh_status): Use GGC.
2264 (expand_eh_region_start): Use GGC to
2265 (collect_eh_region_array): Allocate last_region_number using GGC.
2266 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
2267 (remove_eh_handler): Let GGC free struct eh_region.
2268 (add_call_site): Use GGC to reallocate call_site_record array.
2269 * function.c (init_machine_status): Update calling sequence.
2270 (mark_machine_status): Likewise.
2271 (mark_lang_status): Likewise.
2272 (prepare_function_start): Update init_machine_status call.
2273 (mark_function_status): Delete.
2274 (maybe_mark_struct_function): Delete.
2275 (ggc_mark_struct_function): Delete.
2276 (gt_ggc_mp_function): New.
2277 (gt_ggc_mr_machine_function): New.
2278 (gt_ggc_mr_language_function): New.
2279 (init_function_once): Use canonical names.
2280 * function.h (struct function): Use gengtype.
2281 (init_machine_status): Return the structure.
2282 (mark_machine_status): Take a 'void *'.
2283 (mark_lang_status): Likewise.
2284 * ggc-common.c (ggc_mark_trees): Use canonical name for
2285 ggc_mark_struct_function.
2286 * tree.h (ggc_mark_struct_function): Delete prototype.
2287 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
2288 (alpha_init_machine_status): Likewise.
2289 (override_options): Use canonical name for alpha_mark_machine_status.
2290 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
2291 * config/arm/arm.h (struct machine_function): Use gengtype.
2292 * config/arm/arm.c (arm_mark_machine_status): Delete.
2293 (arm_init_machine_status): Update calling sequence.
2294 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
2295 * config/cris/cris.c (cris_init_machine_status): Update
2297 * config/d30v/d30v.h (struct machine_function): Use gengtype.
2298 * config/d30v/d30v.c (d30v_init_machine_status): Update
2300 (d30v_mark_machine_status): Delete.
2301 * config/i386/i386.c: Include gt-i386.h.
2302 (struct machine_function): Use gengtype.
2303 (ix86_init_machine_status): Update calling sequence.
2304 (ix86_mark_machine_status): Delete.
2305 (override_options): Use canonical namke for ix86_mark_machine_status.
2306 * config/ia64/ia64.h (struct machine_function): Use gengtype.
2307 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
2309 (ia64_mark_machine_status): Delete.
2310 (ia64_override_options): Use canonical name for
2311 ia64_mark_machine_status.
2312 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
2314 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
2315 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2316 * gengtype.c (get_output_file): Fix warning.
2317 (main): Add prototype to suppress warning.
2318 * tree.c: Remove tree_hash_mark prototype.
2320 * tree.h (init_stmt): Delete prototype.
2321 * toplev.c (lang_independent_init): Don't call init_stmt.
2322 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
2323 (stmt_obstack): Delete.
2324 (POPSTACK): No need to free 'struct nesting'.
2325 (gt_ggc_mr_nesting_cond): Use canonical names.
2326 (gt_ggc_mr_nesting_loop): Use canonical names.
2327 (gt_ggc_mr_nesting_block): Use canonical names.
2328 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2329 (mark_stmt_status): Delete.
2330 (init_stmt): Delete.
2331 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2332 Use it everywhere that last_expr_type was cleared.
2333 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2334 (zap_lists): Delete.
2335 * ggc.h (ggc_add_deletable_root): Prototype.
2336 (mark_stmt_status): Remove prototype.
2337 * ggc-common.c (ggc_add_deletable_root): New.
2338 (ggc_mark_roots): Handle deletable roots.
2339 * function.c (ggc_mark_struct_function): Use canonical name
2340 for mark_stmt_status.
2341 * emit-rtl.c (free_sequence_stack): New.
2342 (start_sequence): Use a freelist for sequences.
2343 (end_sequence): Likewise.
2344 (init_emit_once): Add free_sequence_stack as a deleteable root.
2345 * c-pragma.c Include gt-c-pragma.h.
2346 (struct align_stack): Use gengtype.
2347 (push_alignment): Use GGC for struct align_stack.
2348 (mark_align_stack): Delete.
2349 (gt_ggc_mp_align_stack): New.
2350 (init_pragma): Use canonical name for mark_align_stack.
2351 * c-decl.c: Include gt-c-decl.h.
2352 (struct binding_level): Use gengtype.
2353 (make_binding_level): Use GGC; handle the freelist here.
2354 (pop_binding_level): New.
2355 (pushlevel): Move code into make_binding_level.
2356 (push_label_level): Likewise.
2357 (poplevel): Move code into pop_binding_level.
2358 (pop_label_level): Likewise.
2359 (mark_binding_level): Delete.
2360 (gt_ggc_mp_binding_level): New.
2361 (c_init_decl_processing): Use canonical name for mark_binding_level.
2362 Add free_binding_level as deletable root.
2363 (mark_c_function_context): Use canonical name for mark_binding_level.
2364 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2365 (c-pragma.o): Add gt-c-pragma.h.
2366 (GTFILES): Add c-decl.c and c-pragma.c.
2367 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2369 * tree.c (struct type_hash): Use gengtype.
2370 (init_obstacks): Use canonical name for type_hash_mark.
2371 (type_hash_mark): Delete.
2373 * rtl.h (struct mem_attrs): Use gengtype.
2374 * optabs.h (struct optab): Use gengtype.
2375 * optabs.c (expand_binop): Squish signed/unsigned warning.
2376 (mark_optab): Make local, use canonical name, use autogenerated
2378 (init_optabs): Use canonical name for mark_optab.
2379 (new_optab): Use GGC to allocate optabs.
2380 * ggc.h: Delete mark_optab prototype.
2381 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2382 mem_attrs marker procedure.
2383 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2384 explicitly rather than deducing them from file names.
2385 (write_gc_structure_fields): Handle arrays of structures.
2386 (main): Return non-zero exit code if errors occur during output.
2387 * emit-rtl.c (mem_attrs_mark): Delete.
2388 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2389 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2390 (tree.o): Depend on gt-tree.h.
2391 (GTFILES): Add rtl.h, optabs.h, tree.c.
2392 (gt-tree.h): Add it to s-gtype rule.
2394 * .cvsignore: Ignore gengtype flex/bison generated files.
2395 * Makefile.in (GGC_H): Add gtype-desc.h.
2396 (OBJS): Add gtype-desc.o.
2397 (GEN): Add gengtype.
2398 (STAGESTUFF): Add gengtype.
2399 (varasm.o): Add gt-varasm.h.
2400 (stmt.o): Add gt-stmt.h.
2401 (except.o): Add gt-except.h.
2402 (integrate.o): Add gt-integrate.h.
2404 Add new rules for new files.
2405 * configure: Regenerate.
2406 * configure.in: Correct defaults.h paths.
2407 * emit-rtl.c (mark_sequence_stack): Delete.
2408 (mark_emit_status): Delete.
2409 (start_sequence): Allocate sequence structures using GGC.
2410 (end_sequence): Allocate sequence structures using GGC.
2411 * except.c: Use gengtype for various structures. Include
2413 * expr.c (mark_expr_status): Delete.
2414 * function.c: Use gengtype for various structures. Include
2416 (mark_function_status): Use standard gt_ggc names for marker functions.
2417 (ggc_mark_struct_function): Likewise.
2418 * function.h: Use gengtype for various structures.
2419 * gengtype-lex.l: New file.
2420 * gengtype-yacc.y: New file.
2421 * gengtype.c: New file.
2422 * gengtype.h: New file.
2423 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
2424 the standard names. Remove some now-unnecessary prototypes.
2425 * integrate.c: Use gengtype for various structures. Include
2427 (mark_hard_reg_initial_vals): Delete.
2428 * integrate.h (mark_hard_reg_initial_vals): Delete.
2429 * stmt.c: Use gengtype for various structures. Include
2431 (mark_case_node): Delete.
2432 (mark_goto_fixup): Delete.
2433 (mark_stmt_status): Use standard gt_ggc names for marker functions.
2434 * system.h: Define GTY to empty. In flex/bison files,
2435 don't poison malloc or realloc, instead just define them to
2436 xmalloc and xrealloc.
2437 * varasm.c: Use gengtype for various structures. Include
2438 gt-varasm.h. Use standard gt_ggc names for marker functions.
2439 (mark_pool_constant): Delete.
2440 (mark_varasm_status): Delete.
2441 (decode_rtx_const): #if 0 out non-typesafe hack.
2443 * function.h (free_lang_status): Mark as obsolete.
2444 * function.c (free_lang_status): Mark as obsolete.
2445 * c-decl.c (push_c_function_context): Use GC to allocate and free
2446 struct language_function.
2447 (pop_c_function_context): Likewise.
2448 * c-common.c (mark_c_language_function): Mark struct
2451 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
2452 Document that the machine_function structures must be allocated
2453 using GC. Update mark_machine_status documentation.
2454 * function.h: Don't declare free_machine_status.
2455 * function.c (free_machine_status): Don't define.
2456 (free_after_compilation): Don't call free_machine_status.
2457 (ggc_mark_struct_function): Mark f->machine. Call
2458 mark_machine_status only on non-NULL pointers.
2459 * system.h: Poison free_machine_status.
2460 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
2461 struct machine_function.
2462 (xtensa_free_machine_status): Delete.
2463 (override_options): Don't set free_machine_status.
2464 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
2465 free_machine_status.
2466 (rs6000_init_machine_status): Use GC on struct machine_function.
2467 (rs6000_free_machine_status): Delete.
2468 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
2470 (ia64_mark_machine_status): Likewise.
2471 (ia64_free_machine_status): Delete.
2472 (ia64_override_options): Don't set free_machine_status.
2473 * config/i386/i386.c (override_options): Don't set
2474 free_machine_status.
2475 (ix86_init_machine_status): Use GC on struct machine_function.
2476 (ix86_mark_machine_status): Likewise.
2477 (ix86_free_machine_status): Delete.
2478 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
2480 (d30v_mark_machine_status): Likewise.
2481 (d30v_free_machine_status): Delete.
2482 (d30v_init_expanders): Don't set free_machine_status.
2483 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
2485 (arm_init_machine_status): Likewise.
2486 (arm_free_machine_status): Delete.
2487 (arm_init_expanders): Don't set free_machine_status.
2488 * config/alpha/alpha.c (override_options): Don't set
2489 free_machine_status.
2490 (alpha_init_machine_status): Use GC on struct machine_function.
2491 (alpha_mark_machine_status): Likewise.
2492 (alpha_free_machine_status): Delete.
2494 * varasm.c (compare_constant): Fix typo.
2496 * varasm.c: Don't include obstack.h.
2497 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
2498 (struct rtx_const): Give substructures names, improve formatting.
2499 (struct constant_descriptor): Delete.
2500 (struct constant_descriptor_tree): New, based on constant_descriptor.
2501 (const_hash_table): Is a hash table of trees.
2502 (mark_const_hash_entry): Is used for hashes of trees. Mark
2503 constant_descriptor_tree structure.
2504 (mark_const_str_htab_1): Mark deferred_string structure.
2505 (compare_constant): Rewrite to compare trees.
2506 (compare_constant_1): Delete.
2507 (record_constant): Delete.
2508 (record_constant_1): Delete.
2509 (output_constant_def): Use struct constant_descriptor_tree.
2510 Don't duplicate trees twice.
2511 (struct constant_descriptor_rtx): New.
2512 (struct pool_constant): Used for rtx constants.
2513 (init_varasm_status): Update for change to struct varasm_status.
2514 (mark_varasm_status): Likewise.
2515 (free_varasm_status): Delete.
2516 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
2517 (record_constant_rtx): Likewise.
2518 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
2519 (force_const_mem): Likewise.
2520 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
2521 * function.c (free_after_compilation): Don't use free_varasm_status.
2522 * function.h: Don't prototype free_varasm_status.
2524 * ggc-common.c (ggc_realloc): Handle X being NULL.
2526 * ggc-common.c (ggc_realloc): New function.
2527 * ggc.h: Prototype it.
2528 * emit-rtl.c (free_emit_status): Delete.
2529 (init_emit): Allocate emit subarrays using GC.
2530 (gen_reg_rtx): Reallocate subarrays using GC.
2531 (init_emit): Use GC to allocate 'struct emit_status' and its
2533 (mark_emit_status): Mark structure and its subarrays.
2534 * stmt.c (free_stmt_status): Delete.
2535 * expr.c (free_expr_status): Delete.
2536 * function.h: Remove prototypes for deleted functions.
2537 * function.c (free_after_compilation): Don't use deleted functions.
2538 Don't call free() on x_parm_reg_stack_loc.
2539 (free_after_parsing): Don't use free_stmt_status.
2540 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
2541 (mark_function_status): Mark x_parm_reg_stack_loc.
2543 * varasm.c (init_varasm_status): Use GC to allocate
2544 'struct varasm_status' and its fields x_const_rtx_hash_table
2545 and x_const_rtx_sym_hash_table.
2546 (mark_varasm_status): Mark them.
2547 (free_varasm_status): Use GC to free them.
2548 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
2549 (mark_expr_status): Mark the structure itself.
2550 (free_expr_status): Use GC to free the structure.
2551 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
2552 (mark_stmt_status): Mark the 'struct stmt_status' itself.
2553 (init_stmt_for_function): Allocate the structure for GC.
2555 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
2556 (equate_type_number_to_die): Likewise.
2557 * tree.h (TYPE_SYMTAB_DIE): New macro.
2558 (struct die_struct): Predeclare.
2559 (struct tree_type): Add field symtab.die. Add a tag
2560 to the union type of field symtab.
2562 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
2563 'struct rtvec_def *', not 'struct rtvec_def'.
2565 * function.h (original_arg_vector): Make a real rtvec.
2566 * function.c (ggc_mark_struct_function): Adjust.
2567 * integrate.c (expand_inline_function): Adjust.
2569 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2571 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
2572 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
2573 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
2574 (TARGET_VERSION_CPU): Define according to the
2576 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
2578 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
2579 if TARGET_SHMEDIA64.
2580 (LINK_DEFAULT_CPU_EMUL): Define according to the
2582 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
2583 (SUBTARGET_LINK_SPEC): Define.
2584 (LINK_SPEC): Use SH_LINK_SPEC.
2586 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2587 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
2588 and TARGET_SHMEDIA64 which abort, for now.
2589 * config/sh/t-netbsd-sh5: New file.
2590 * config/sh/t-netbsd-sh5-32: New file.
2591 * config/sh/t-netbsd-sh5-64: New file.
2593 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2594 Richard Henderson <rth@redhat.com>
2596 * config/alpha/alpha.c (reg_or_const_int_operand): New.
2597 (some_operand, input_operand): Accept CONST_VECTOR.
2598 (alpha_extra_constraint): Add 'W'.
2599 (alpha_expand_zap_mask): New.
2600 (alpha_expand_builtin_vector_binop): New.
2601 (enum alpha_builtin): New.
2602 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
2603 (alpha_init_builtins, alpha_expand_builtin): New.
2604 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
2605 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
2606 (PREDICATE_CODES): Update.
2607 * config/alpha/alpha-protos.h: Update.
2608 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
2609 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
2610 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
2611 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
2612 (movv2si, movv2si_fix, movv2si_nofix): New.
2613 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
2614 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
2615 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
2616 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
2617 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
2618 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
2619 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
2620 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
2621 builtin_unpkbw, unpkbw): New.
2622 * doc/extend.texi (Alpha Built-in Functions): New.
2624 2002-06-03 Richard Henderson <rth@redhat.com>
2626 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
2627 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
2629 2002-06-03 Richard Henderson <rth@redhat.com>
2631 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
2633 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
2634 (const0_operand): New.
2635 (reg_or_fp0_operand, fp0_operand): Remove.
2636 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2637 * config/alpha/alpha-protos.h: Update.
2638 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
2639 and fp0_operand with reg_or_0_operand and const0_operand.
2641 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
2643 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
2645 2002-06-03 Roger Sayle <roger@eyesopen.com>
2647 * gcse.c (cprop_jump): Use single_set to get the pattern
2648 from the setcc argument.
2650 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
2652 * diagnostic.h (diagnostic_count): Move from output_buffer to
2654 (diagnostic_kind_count): Adjust definition.
2656 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
2658 * except.c (except.c): Do not rebuild CFG.
2659 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
2662 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2664 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
2665 * toplev.c: Include cfglahout.h
2666 * Makefile.in (toplev.c): Add dependnecy.
2668 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
2670 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
2671 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
2672 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
2674 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2676 * config/ns32k/netbsd.h: Update copyright years.
2677 (TARGET_OS_CPP_BUILTINS): Define.
2678 (CPP_PREDEFINES): Remove.
2679 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
2680 (TARGET_CPU_CPP_BUILTINS): Define.
2682 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2684 * emit-rtl.c: Fix formatting.
2685 * errors.h: Likewise.
2686 * except.c: Likewise.
2687 * explow.c: Likewise.
2688 * expmed.c: Likewise.
2692 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2694 * config/h8300/elf.h: Fix formatting.
2695 * config/h8300/rtems.h: Likewise.
2697 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2699 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
2701 2002-06-02 Tom Tromey <tromey@redhat.com>
2703 * fixinc/fixincl.x: Rebuilt.
2704 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
2706 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2709 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
2710 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
2714 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2716 * final.c (final): Allow notes to not have computed addresses;
2717 kill no longer needed STACK_REGS ifdef.
2719 2002-06-02 Richard Henderson <rth@redhat.com>
2721 * gcse.c (bypass_conditional_jumps): Fix typo last change.
2723 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2725 * loop.c (emit_prefetch_instructions): Properly place the address
2728 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2730 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
2731 (set_block_for_insn): Turn into macro.
2732 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
2733 * cfglayout.c (insn_scopes): Kill.
2734 (scope_to_insns_initialize): Do not use insn_scopes.
2735 (scope_to_insns_finalize): Likewise.
2736 (duplicate_insn_chain): Likewise.
2737 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
2738 * cfgrtl.c (basic_block_for_insn): Kill.
2739 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
2740 (create_basic_block_structure): Use reorder_insns.
2741 (compute_bb_for_insn): Do not use basic_block_for_insn.
2742 (merge_blocks_nomove): Likewise.
2743 (update_bb_for_insn): Likewise.
2744 (verify_flow_info): Likewise.
2745 (set_block_for_insn): Kill.
2746 * combine.c (try_combine): Update gen_rtx_INSN call.
2747 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
2748 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
2750 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
2751 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
2753 (emit_insns_after): Simplify.
2754 (emit_copy_of_insn_after): Copy scope.
2755 * final.c (final_start_function): Lower scopes.
2756 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
2757 * integrate.c (copy_insn_list): Cope scopes.
2758 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
2759 * loop.c (loop_optimize): Do not care block notes.
2760 * print-rtl.c (print_rtx): Print BB.
2761 * recog.c (apply_change_group): Simplify.
2762 * rtl.c (copy_rtx): Handle 'B'.
2763 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
2764 * rtl.h (Field accessors): Update indexes.
2765 * sched-ebb.c (schedule_ebbs): Do not lower notes.
2766 * sched-rgn.c (schedule_insns): Likewise.
2767 * toplev.c (rest_of_compilation): Lower notes.
2768 * unroll.c (unroll_loop): Do not care scoping notes.
2769 (copy_loop_body): Copy scopes.
2771 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2774 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2776 * rtems.h: Similarly.
2777 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
2778 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
2779 (TARGET_CPU_CPP_BUILTINS): Use.
2781 2002-06-02 Richard Henderson <rth@redhat.com>
2783 * alias.c: Include target.h.
2784 (mark_constant_function): Use targetm.binds_local_p instead
2785 of checking TREE_PUBLIC ourselves.
2786 * Makefile.in (alias.o): Add TARGET_H.
2788 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2790 * c-lex.c: Update copyright and file description.
2792 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2794 * config/fr30/fr30.h: Update to new CPP macros.
2796 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2798 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2800 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2801 Zack Weinberg <zack@codesourcery.com>
2803 * c-common.c (c_common_init): Override cpplib's default
2804 warn_long_long setting.
2805 * c-lex.c (lex_number): Replace with interpret_integer,
2806 interpret_float, narrowest_unsigned_type and
2807 narrowest_signed_type, taking advantage of the new
2808 cpplib functionality.
2809 * cpperror.c (_cpp_begin_message): If a warning is turned
2810 into an error, avoid printing "warning:".
2811 * cppexp.c (cpp_num_sign_extend): New.
2812 * cppinit.c: Update comment.
2813 * cpplib.h (cpp_num_sign_extend): New.
2814 * tree.h: Update comment.
2816 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2818 * diagnostic.h (struct diagnostic_context): Add new member
2820 (internal_error_function): Remove declaration.
2821 * diagnostic.c (internal_error_function): Remove definition..
2822 (internal_error): Adjust use.
2824 2002-06-02 Richard Henderson <rth@redhat.com>
2826 * rtl.h (CC0_P): New.
2827 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
2828 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
2829 (bypass_block): Save old dest block for dump text.
2830 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
2831 Allow only true SET insns, not single_set.
2833 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2835 * diagnostic.c (diagnostic_finish): Rename to output_flush.
2836 (clear_disgnostic_info): Rename to output_clear_data. Use false
2837 instead of 0 for boolean value.
2838 Adjust function call throughout.
2840 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2842 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
2843 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
2845 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2847 * d30v.h (CPP_PREDEFINES): Replace with
2848 (TARGET_CPU_CPP_BUILTINS): New.
2850 2002-06-02 Roger Sayle <roger@eyesopen.com>
2852 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
2854 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2856 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2858 2002-06-02 Richard Henderson <rth@redhat.com>
2860 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2862 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
2864 Support for C++ constructors/destructors.
2865 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
2866 instead of looping if main() returns.
2867 (asm_file_start): Output global symbols that cause .data and .bss
2868 initialization code to be linked in, unconditionally for now.
2869 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
2870 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
2871 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
2873 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
2874 (__tablejump__): New.
2875 (__do_copy_data, __do_clear_bss): New.
2876 (__do_global_ctors, __do_global_dtors): New.
2877 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
2880 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2882 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
2883 (CPP_SPEC, CPP_PREDEFINES): Kill.
2884 * c4x/rtems.h (CPP_PREDEFINES): Kill.
2885 (TARGET_OS_CPP_BUILTINS): New.
2887 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2889 * Makefile.in (tracer.o): New.
2890 * params.def (TRACER_*): New options.
2891 * rtl.h (tracer): Declare.
2892 * timevar.def (TV_TRACER): New.
2893 * toplev.c (dump_file_index): Add DFI_tracer.
2894 (dump_file_info): Add tracer.
2896 (lang_indepdenent_options): Add tracer.
2897 (rest_of_compilation): Call tracer.
2898 * tracer.c: New file.
2899 * invoke.texi (-ftracer): Document.
2900 (--param tracer-*): Document.
2902 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
2904 * tree-inline.c (expand_call_inline): Make the statement
2905 expression we generate have a COMPOUND_STMT.
2907 2002-06-01 Roger Sayle <roger@eyesopen.com>
2909 * gcse.c (cprop_cc0_jump): Function deleted.
2910 (cprop_jump): Take an additional argument which is the possibly
2911 NULL cc setting insn immediately before the conditional jump.
2912 When a MODE_CC set is present, substitute it into the JUMP_INSN
2913 before attempting the constant propagation.
2914 (cprop_insn): Recognize cc setters followed by conditional jumps
2915 as a special case. Use cprop_jump instead of cprop_cc0_jump.
2916 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
2917 (find_bypass_set): New function based upon find_avail_set used by
2918 cprop, but finds constant expressions available at the end of
2920 (bypass_block): New function. Given a basic block that begins
2921 with a conditional jump and multiple incoming edges, perform
2922 the jump bypass optimization.
2923 (bypass_conditional_jumps): New function. Call bypass_block with
2924 each suitable basic block in the CFG using a simple single pass.
2926 2002-06-01 Roger Sayle <roger@eyesopen.com>
2928 * tree.c (real_minus_onep): New function to test for -1.0.
2929 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
2931 2002-06-01 Roger Sayle <roger@eyesopen.com>
2933 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
2934 and "!p && !q" into "(p|q) == 0" under suitable conditions.
2936 2002-06-01 Andreas Jaeger <aj@suse.de>
2938 * cppexp.c (cpp_classify_number): Cast precission to int for
2939 correct printf format.
2941 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
2943 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
2944 expected, but don't really exist: atmega83, atmega85, attiny10.
2945 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
2946 emulations for all devices.
2947 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
2948 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
2950 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
2952 * config/h8300/h8300-protos.h: Add a prototype for
2953 h8300_shift_needs_scratch_p.
2954 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
2955 * config/h8300/h8300.h (OK_FOR_R): New.
2956 (OK_FOR_S): Likewise.
2957 (OK_FOR_T): Likewise.
2958 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
2959 * config/h8300/h8300.md (anonymous shift patterns): Use
2960 constraints R, S, and T.
2962 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2964 * basic-block.h (struct basic_block_def): New field loop_father.
2965 (BB_VISITED): New flag.
2966 (struct loop): New field pred, removed field shared.
2967 (struct loops): New field parray.
2968 (LOOP_EXITS_DOMS): Removed.
2969 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
2970 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
2971 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
2972 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
2973 verify_loop_structure): Declare.
2974 * cfg.c (entry_exit_blocks): Initialize loop_father field.
2975 * cfganal.c (dfs_enumerate_from): New function.
2976 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
2977 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2978 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
2979 flow_loop_dump, flow_loops_dump, flow_loops_free,
2980 flow_loop_tree_node_add, flow_loop_level_compute,
2981 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
2982 flow_loop_outside_edge_p): Modified for new infrastructure.
2983 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
2984 redirect_edge_with_latch_update, flow_loop_free): New static functions.
2985 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
2986 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
2987 find_common_loop, verify_loop_structure, loop_latch_edge,
2988 loop_preheader_edge): New functions.
2989 (flow_loops_cfg_dump): Do not show dominators, as this information
2990 does not remain up to date long.
2991 (flow_loops_find): Store results in new format.
2992 * predict.c (propagate_freq, estimate_probability,
2993 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
2996 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
2998 * except.c (nothrow_function_p): Walk epilogue delay list
2999 checking the insn, not the chain for potential throws.
3001 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3003 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
3004 (install): Refer to install-cpp directly.
3005 (uninstall-cpp): Folded into uninstall rule.
3006 * configure.in: Delete all code relating to --disable-cpp.
3007 * configure: Regenerate.
3008 * config/t-install-cpp: Delete.
3010 2002-05-31 Richard Henderson <rth@redhat.com>
3012 * configure.in (HAVE_AS_TLS): Add alpha tests.
3013 * configure: Rebuild.
3014 * config/alpha/alpha.c (TARGET_AS_TLS): New.
3015 (alpha_tls_size, alpha_tls_size_string): New.
3016 (overide_options): Set it. Always install machine_status hooks.
3017 (input_operand): Accept got tls predicates.
3018 (local_symbol_p): Merge into ...
3019 (local_symbolic_operand): ... here. Reject tls symbols.
3020 (global_symbolic_operand): Likewise.
3021 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
3022 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
3023 (tp16_symbolic_operand, tp32_symbolic_operand): New.
3024 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
3025 (alpha_encode_section_info): Handle TLS symbols.
3026 (alpha_strip_name_encoding): Likewise.
3027 (alpha_legitimate_address_p): Likewise.
3028 (alpha_legitimize_address): Likewise.
3029 (alpha_expand_mov): Early exit to avoid nop moves.
3030 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3031 (alpha_init_machine_status, alpha_mark_machine_status,
3032 alpha_free_machine_status): Always define.
3033 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3034 (print_operand, print_operand_address): Add TLS relocs.
3035 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3036 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3037 (TARGET_SWITCHES): Add -mtls-kernel.
3038 (alpha_tls_size, alpha_tls_size_string): New.
3039 (TARGET_OPTIONS): Add -mtls-size=.
3040 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3041 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3042 (ASM_OUTPUT_LABELREF): Skip %.
3043 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3044 (PREDICATE_CODES): Update.
3045 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3046 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3047 UNSPEC_TP, UNSPECV_SET_TP): New.
3048 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3049 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3050 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3051 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3052 (call_value_osf_2_er): Accept anything as op4.
3053 * config/alpha/alpha-protos.h: Update.
3054 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3056 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3058 * cppinit.c (append_include_chain): Always pay attention to
3059 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3062 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3064 * target.h: Fix formatting.
3065 * timevar.h: Likewise.
3066 * tlink.c: Likewise.
3067 * toplev.c: Likewise.
3068 * toplev.h: Likewise.
3070 * tree-dump.h: Likewise.
3072 * tree-inline.h: Likewise.
3073 * unroll.c: Likewise.
3074 * unwind-dw2.c: Likewise.
3075 * unwind-dw2-fde.c: Likewise.
3076 * unwind-dw2-fde-glibc.c: Likewise.
3077 * unwind-dw2-fde.h: Likewise.
3078 * unwind.h: Likewise.
3079 * unwind-sjlj.c: Likewise.
3080 * varasm.c: Likewise.
3081 * varray.h: Likewise.
3082 * vmsdbg.h: Likewise.
3083 * vmsdbgout.c: Likewise.
3084 * xcoffout.h: Likewise.
3086 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3088 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3089 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3091 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3093 * gcc.c (cpp_unique_options): Remove "-d" options.
3094 (cpp_debug_options): New spec string.
3095 (default_compilers): Use it.
3096 * objc/lang-specs.h: Likewise.
3098 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3100 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3101 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3102 * gcc/mklibgcc.in: Likewise.
3103 * gcc/config/arc/t-arc: Likewise.
3104 * gcc/configure.in: Likewise.
3105 * gcc/configure: Regenerate.
3107 2002-05-31 Stan Shebs <shebs@apple.com>
3108 Turly O'Connor <turly@apple.com>
3110 * c-decl.c (struct binding_level): Change int field n_incomplete
3111 to tree list incomplete_list.
3112 (clear_binding_level): Init field with NULL.
3113 (pushdecl): Add incomplete type to list.
3114 (mark_binding_level): Mark the incomplete list.
3115 (finish_struct): Scan the incomplete list for types instead
3116 of all decls in the current binding level.
3118 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3120 * pa.c (output_millicode_call): Add missing '%' characters.
3121 (output_call): Likewise.
3123 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3125 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3126 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3128 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3130 * varasm.c (mark_constant_pool): Walk epilogue delay list
3131 checking the insn, not the chain for potential constants.
3133 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3135 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3137 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3139 * i386.c (classify_argument): Properly handle base types.
3141 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3142 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3145 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3147 * gcse.c (gcse_emit_move_after): New.
3148 (pre_delete, hoist_store): Use it.
3150 * reload1.c (emit_input_reload_insns): Use constrain_operands
3151 instead of constraint_accepts_reg_p to verify optimization.
3152 (constraint_accepts_reg_p): Kill
3154 * reload1.c (reload_cse_delete_noop_set): Kill.
3155 (reload_cse_simplify): use delte_insn_and_edges.
3157 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3159 * cfgloop.c (flow_loops_find): Initialize first and last fields
3162 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3164 * c-common.c (builtin_define_std): Correct logic.
3166 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3168 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
3169 (output_call): Likewise.
3171 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3173 * pa.c: Move output.h include after tree.h include.
3174 (pa_asm_output_mi_thunk): Constify identifier lab.
3176 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3178 * config/ns32k/ns32k.h: Define named constants for the
3179 bits in target_flags and use them.
3180 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
3182 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3184 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
3185 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
3186 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
3187 default scheduling model.
3188 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
3189 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
3190 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
3191 * doc/install.texi (hppa*-*-*): Document default scheduling.
3193 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3195 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
3197 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3199 * config.gcc (ns32k-*-netbsd*): Set tm_file to
3200 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
3201 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
3202 netbsd.h, or netbsd-aout.h.
3204 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3206 * longlong.h (count_trailing_zeros): Add missing \, and clean up
3207 whitespace in __ns32000__ case.
3209 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
3211 * expr.c (expand_expr): Output partially zeroed out vectors with
3212 output_constant_def.
3214 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3216 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
3218 (shl*-*-netbsdelf*): New targets.
3219 * config/sh/netbsd-elf.h: New file.
3220 * config/sh/t-netbsd: New file.
3222 2002-05-30 Richard Henderson <rth@redhat.com>
3223 Eric Botcazou <ebotcazou@multimania.com>
3225 PR optimization/6822
3226 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
3227 to unsigned int for op1 comparisons. Use gen_int_mode.
3229 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
3231 * expmed.c (const_mult_add_overflow_p): New.
3232 * expr.h: Declare it.
3233 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
3234 Don't eliminate the biv if the giv has a constant multiplier and
3235 the rhs argument of the comparison does satisfy the predicate.
3236 Use expand_mult_add to compute the replacement constant.
3238 2002-05-30 Osku Salerma <osku@iki.fi>
3240 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
3241 (c_common_get_alias_set): Handle it.
3242 * doc/extend.texi: Document it.
3244 2002-05-30 Richard Henderson <rth@redhat.com>
3246 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3247 * toplev.c (process_options): Don't check it.
3248 * doc/tm.texi: Don't document it.
3249 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
3250 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3251 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
3252 frame pointer optimization if current_function_profile.
3254 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
3256 * langhooks.c: Fix formatting.
3257 * langhooks.h: Likewise.
3259 * libgcc2.c: Likewise.
3260 * lists.c: Likewise.
3261 * local-alloc.c: Likewise.
3265 2002-05-30 Marc Espie <espie@openbsd.org>
3267 * config.gcc (sparc64-*-openbsd*): New.
3268 * config/sparc/openbsd1-64.h: New.
3269 * config/sparc/openbsd64.h: New.
3271 2002-05-30 Jeff Law <law@redhat.com>
3273 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
3274 a dead insn with a REG_RETVAL note when the entire libcall is not
3275 dead and remove the associated REG_LIBCALL note at the same time.
3277 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
3279 * lcm.c (output.h): #include.
3280 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
3281 as an ordinary block.
3282 (optimize_mode_switching): Don't pretend that the exit block is
3283 an ordinary block, or handle sucessors of entry block specially.
3284 Instead, split edges from entry block and to exit block, and
3285 put a computing definition on the thus gained post-entry-block,
3286 and a need on the pre-exit-block.
3288 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3290 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
3291 * rtl.texi: Document 'B'
3293 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3295 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
3297 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
3299 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
3301 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
3302 const0_rtx instead of NULL_RTX when in error.
3303 (altivec_expand_abs_builtin): Same.
3304 (rs6000_expand_binop_builtin): Same.
3305 (altivec_expand_predicate_builtin): Same.
3306 (altivec_expand_stv_builtin): Same.
3307 (rs6000_expand_ternop_builtin): Same.
3308 (altivec_expand_builtin): Same.
3310 2002-05-29 David S. Miller <davem@redhat.com>
3312 * rtl.h (clear_emit_caches): Delete.
3313 * integrate.c (output_inline_function): Don't call it.
3314 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
3315 (clear_emit_caches): Delete definition.
3316 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
3318 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
3320 * config/mmix/mmix.c: Include real.h.
3321 (mmix_constant_address_p): Remove redundant test before switch.
3323 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3325 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3326 only if not already defined.
3328 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3330 * config/h8300/h8300-protos.h: Remove prototypes for
3331 ok_for_bclr and small_power_of_two.
3332 * config/h8300/h8300.c (small_power_of_two): Remove.
3333 (ok_for_blcr): Likewise.
3334 (fix_bit_operand): Make WHAT deal with an integer instead of a
3335 constraint character.
3336 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3337 (CONST_OK_FOR_P): Likewise.
3338 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3339 CONST_OK_FOR_P any more.
3340 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3345 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3347 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3348 (CPP_PREDEFINES): Make sure this is undefined.
3349 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3350 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3351 or -U__MIPSEB__ before defining one or the other. Instead,
3352 use %(subtarget_endian_default) if neither -EB nor -EL are
3354 (SUBTARGET_EXTRA_SPECS): Define.
3355 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3358 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3360 * doc/md.texi (Patterns): Note pattern condition pitfall
3363 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3365 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3366 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3367 ternary operations from here...
3368 (rs6000_expand_builtin): ...to here.
3369 New argument expandedp.
3370 Change all instances of altivec_expand_binop_builtin to
3371 rs6000_expand_binop_builtin.
3372 (altivec_expand_unop_builtin): Rename to
3373 rs6000_expand_unop_builtin.
3374 (altivec_expand_binop_builtin): Rename to
3375 rs6000_expand_binop_builtin.
3376 (altivec_expand_ternop_builtin): Rename to
3377 rs6000_expand_ternop_builtin.
3379 2002-05-29 Richard Henderson <rth@redhat.com>
3381 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3382 (TARGET_BI_ARCH): Likewise.
3383 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3384 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3385 (TARGET_64BIT_DEFAULT): Default to 0.
3386 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3388 2002-05-29 Richard Henderson <rth@redhat.com>
3390 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3391 (get_pc_thunk_name): New.
3392 (output_set_got): Use it.
3393 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3394 into linkonce sections.
3396 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3398 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3399 (CPP_PREDEFINES): Make sure this is undefined.
3400 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3401 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3402 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3403 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3404 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3405 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3406 (CPP_PREDEFINES): Make sure this is undefined.
3407 (SUBTARGET_EXTRA_SPECS): Define.
3408 (CPP_SPEC): Use %(netbsd_cpp_spec).
3410 2002-05-29 Jeff Law <law@redhat.com>
3412 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
3414 * flow.c (propagate_one_insn): Do not remove a dead insn if it
3415 contains a REG_RETVAL note.
3417 * haifa-sched (sched_analyze): Remove another useless clearing
3418 of SCHED_GROUP_P I missed yesterday.
3420 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
3421 * pa.c (pa_asm_output_mi_thunk): New function.
3422 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
3424 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3425 Marek Michalkiewicz <marekm@amelek.gda.pl>
3427 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
3428 (avr_asm_only_p): Make non-static.
3429 (enum avr_arch): Remove.
3430 (avr_arch_types): New.
3431 (avr_mcu_types): Update.
3432 (avr_override_options): Use avr_arch_types table instead of switch.
3433 * avr.h (CPP_PREDEFINES): Die.
3434 (avr_base_arch_macro, avr_extra_arch_macro): New.
3435 (TARGET_CPU_CPP_BUILTINS): New.
3436 (CPP_SPEC, EXTRA_SPECS): Simplify.
3437 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
3438 CPP_AVR5_SPEC): Die.
3440 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3442 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3443 NETBSD_OS_CPP_BUILTINS_AOUT.
3444 (SUBTARGET_EXTRA_SPECS): Define.
3445 (CPP_SPEC): Use %(netbsd_cpp_spec).
3447 2002-05-29 Richard Henderson <rth@redhat.com>
3449 * config/i386/i386.c (ix86_output_function_epilogue): New.
3450 (TARGET_ASM_FUNCTION_EPILOGUE): New.
3451 (pic_label_name): Remove.
3452 (pic_labels_used): New.
3453 (ix86_asm_file_end): Emit one pc load stub for each register used.
3454 (output_set_got): Generate deep pc load to any register.
3455 (ix86_select_alt_pic_regnum): New.
3456 (ix86_save_reg): Don't save pic register if we can find a valid
3457 call-clobbered replacement.
3458 (ix86_expand_prologue): If we found a valid replacement, renumber
3459 pic_offset_table_rtx.
3460 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
3461 pic_offset_table_rtx after reload.
3462 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
3463 * config/i386/i386.md (set_got): Make insn, not expander.
3464 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
3466 2002-05-29 Richard Henderson <rth@redhat.com>
3468 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
3469 alignment for alloca.
3471 2002-05-29 Richard Henderson <rth@redhat.com>
3473 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
3474 (print_operand_address): Only add rip for symbolic addresses
3475 for which we do not have another relocation type.
3477 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3479 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3480 (EXTRA_SPECS): Add netbsd_cpp_spec.
3481 (CPP_SPEC): Use %(netbsd_cpp_spec).
3482 (CPP_PREDEFINES): Remove.
3483 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3484 (EXTRA_SPECS): Define.
3485 (CPP_SPEC): Use %(netbsd_cpp_spec).
3486 (CPP_PREDEFINES): Remove.
3488 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3490 PR preprocessor/6844
3491 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
3494 2002-05-29 Eric Christopher <echristo@redhat.com>
3496 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
3497 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
3499 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3501 * config/fr30/fr30.md: Remove previous restriction on splits.
3502 Enforce conformance through gen_lowpart and cont_int_operand.
3503 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
3504 as the assembler does not support ".bss".
3506 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3508 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3509 (CPP_PREDEFINES): Remove.
3510 (SUBTARGET_EXTRA_SPECS): Define.
3511 (CPP_SPEC): Use %(netbsd_cpp_spec).
3512 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3513 (CPP_PREDEFINES): Remove.
3514 (SUBTARGET_EXTRA_SPECS): Define.
3515 (CPP_SPEC): Use %(netbsd_cpp_spec).
3516 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
3517 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
3518 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
3519 Add netbsd_cpp_spec.
3520 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
3522 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3523 Zack Weinberg <zack@codesourcery.com>
3525 * cppexp.c (cpp_num): Move to cpplib.h.
3526 (CPP_ERROR): Remove.
3527 (interpret_float_suffix, interpret_int_suffix): New.
3528 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
3529 (cpp_classify_number, cpp_interpret_integer): New.
3530 (interpret_number): Remove.
3531 (eval_token): Update to use new routines.
3532 * cpphash.h (cpp_num_part): Move to cpplib.h.
3533 * cppinit.c (cpp_post_options): Set warn_long_long.
3534 * cpplib.h (struct cpp_options): Add warn_long_long.
3535 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
3536 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
3537 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
3538 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
3539 cpp_interpret_integer): New.
3541 2002-05-29 Joel Sherrill <joel@OARcorp.com>
3543 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
3545 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3547 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3548 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
3549 (CPP_SUBTARGET_SPEC): Define.
3550 (SUBTARGET_EXTRA_SPECS): Define.
3553 2002-05-29 Chris Lattner <sabre@nondot.org>
3555 * ssa.c (rename_insn_1): Rename uses of undefined registers to
3556 prevent confusion if/when the register is defined.
3558 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3561 * config/cris/cris.md: Fix typos and thinkos in comments.
3562 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
3564 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
3565 ("*mov_sideqi_mem"): Similar, but for operand 3.
3566 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
3567 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
3568 Remove spurious mode specifier on operand 2.
3570 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3572 * config/h8300/h8300-protos.h: Remove the prototype for
3574 Add prototypes for single_one_operand and single_zero_operand.
3575 * config/h8300/h8300.c (o_operand): Remove.
3576 (single_one_operand): New.
3577 (single_zero_operand): Likewise.
3578 (print_operand): For 'V' operand, and the operand with 0xff.
3579 For 'V' and 'W' operands, do not and the bit position with 7.
3580 * config/h8300/h8300.md (various anonymous patterns): Replace
3581 use of exact_log2 with single_one_operand/single_zero_operand.
3583 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3585 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
3587 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3589 * config/s390/s390.c (legitimate_pic_operand_p): Do not
3590 accept symbolic LARL operands.
3591 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
3594 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
3596 * config/s390/s390.md (cmpstr_64/31): Mark whole
3597 input registers as used.
3599 2002-05-28 Richard Henderson <rth@redhat.com>
3601 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
3602 not current_function_uses_pic_offset_table and
3603 current_function_uses_const_pool; examine current_function_profile.
3604 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
3605 input to blockage if needed.
3606 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
3607 (legitimize_pic_address): Likewise. Set regs_ever_live for
3608 pic_offset_table_rtx when invoked during reload.
3609 * config/i386/i386.h (FINALIZE_PIC): Remove.
3610 * config/i386/i386.md (tablejump): Reformat. Do not set
3611 current_function_uses_pic_offset_table.
3612 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
3613 (blockage): Accept anything as operand 0.
3615 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
3617 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
3618 common CPP built-ins for all NetBSD a.out targets.
3619 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
3620 common CPP built-ins for all NetBSD ELF targets.
3621 * config/netbsd.h: Add missing notice.
3622 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
3623 for all NetBSD targets.
3624 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
3625 for all NetBSD targets using an LP64 code model.
3626 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
3629 2002-05-28 Richard Henderson <rth@redhat.com>
3631 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
3632 update if UPDATE_LIFE_LOCAL.
3634 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3636 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
3638 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3639 Jason R. Thorpe <thorpej@wasabisystems.com>
3641 config/sh reorganization to factor out endianness and coff:
3643 * config/sh/little.h: New file.
3644 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
3645 defined, define to 0 to select big-endian.
3646 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
3647 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3648 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3649 * config/sh/t-be: New file.
3650 * config/sh/t-le: New file.
3652 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
3653 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
3654 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
3655 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
3656 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3657 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3658 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
3659 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
3660 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
3661 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
3662 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
3663 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
3664 (LINK_SPEC): Define to SH_LINK_SPEC.
3665 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
3666 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
3667 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3668 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
3669 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
3670 * config/sh/coff.h: New file.
3671 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
3672 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3673 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
3674 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
3675 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
3676 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
3677 (PTRDIFF_TYPE): Likewise.
3678 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
3679 (CPP_PREDEFINES): Don't define.
3680 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3681 (LINK_SPEC): Define to SH_LINK_SPEC.
3682 (LINK_EMUL_PREFIX): Redefine.
3683 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
3684 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
3685 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
3686 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
3687 (TARGET_OS_CPP_BUILTINS): Define.
3688 (TARGET_DEFAULT): Redefine.
3689 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3690 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
3691 (LINK_SPEC): Don't redefine.
3692 (LINK_DEFAULT_CPU_EMUL): Redefine.
3693 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3694 * sh.c (sh_asm_named_section): Don't declare / define.
3695 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
3696 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
3697 (sh64-*-elf* tm_file): Likewise.
3698 (sh-*-rtemself* tm_file): Likewise.
3699 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
3700 (sh-*-linux* tmake_file): Add sh/t-le.
3701 (sh-*-rtems* tm_file): Add sh/coff.h
3702 (sh-*-* tm_file): Likewise.
3704 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3706 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
3707 CONSTANT_POOL_ADDRESS_P.
3709 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
3711 2002-05-28 David Edelsohn <edelsohn@gnu.org>
3712 Jeff Law <law@redhat.com>
3714 * optabs.c (expand_binop): Fix nwords sign warnings.
3715 generate pseudo for add_optab.
3717 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
3718 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
3720 2002-05-28 Marc Espie <espie@openbsd.org>
3722 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
3723 inherited from gas.h.
3724 (ASM_QUAD): Undef. OpenBSD does not support it.
3726 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
3728 * doc/install.texi (binaries): Change mingw binaries
3729 link to www.mingw.org.
3731 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3733 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
3735 2002-05-28 Richard Henderson <rth@redhat.com>
3737 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
3738 bottom alignment for leaf functions.
3740 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3742 * config/pa/milli32.S, config/pa/lib1funcs.asm,
3743 config/sparc/sol2-g1.asm: Delete unused files.
3745 2002-05-28 Richard Henderson <rth@redhat.com>
3747 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
3749 * flow.c (calculate_global_regs_live): Rename call_used to
3750 invalidated_by_call. Initialize from regs_invalidated_by_call
3751 instead of call_used_regs.
3753 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
3756 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3758 * tree.h: Don't include real.h.
3759 Forward-declare struct realvaluetype.
3760 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
3762 (TREE_REAL_CST_PTR): New accessor.
3763 (TREE_REAL_CST): Update.
3764 * real.h: Include machmode.h.
3765 (realvaluetype): Make it struct realvaluetype, not a typedef.
3766 (build_real): Prototype here.
3768 * tree.c: Include real.h.
3769 (build_real): Allocate the REAL_VALUE_TYPE as a separate
3770 object in GC memory, set TREE_REAL_CST_PTR to point to it.
3771 (build_real_from_int_cst): Use build_real.
3772 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
3775 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
3776 fold-const.c, print-tree.c, real.c: Include real.h.
3777 * Makefile.in: Update dependency lists.
3779 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3781 * basic-block.h (last_basic_block): Declare.
3782 (expunge_block_nocompact): Declaration removed.
3783 (compact_blocks): Declare.
3784 * cfg.c (last_basic_block): New variable.
3785 (expunge_block_nocompact): Removed.
3786 (expunge_block): Do not compact basic blocks.
3787 (compact_blocks): New.
3788 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3790 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3792 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3793 real positions of blocks.
3794 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3796 (cleanup_cfg): Compact blocks.
3797 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3798 basic_block_info varray.
3799 (flow_delete_block): Comment update.
3800 (back_edge_of_syntactic_loop_p): Modify position check code.
3801 (verify_flow_info): Update checking.
3802 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
3803 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3804 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
3805 indices no longer change.
3806 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
3808 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
3809 * profile.c (branch_prob): Compact blocks.
3810 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
3813 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
3815 * config/h8300/h8300.md (two anonymous patterns): New.
3817 2002-05-28 David S. Miller <davem@redhat.com>
3819 * config/sparc/sparc.md (cpu): Tidy.
3820 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
3822 (in_call_delay): Delete reference to 'return' type.
3823 (eligible_for_return_delay, in_return_delay, define_delay
3824 referencing those): Delete.
3825 (rest of file): Use new type attributes as appropriate.
3826 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
3827 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
3828 * config/sparc/ultra1_2.md (us1_single): New reservation.
3829 (us1_ialuX): Likewise.
3830 * config/sparc/ultra3.md (us3_single): Likewise.
3831 (us3_ialuX): Likewise.
3832 (us3_imul, us3_idiv): Tweak.
3834 2002-05-28 Richard Henderson <rth@redhat.com>
3836 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
3839 2002-05-28 Richard Henderson <rth@redhat.com>
3841 * config.gcc: Obsolete mn10200.
3843 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
3845 * cppexp.c (interpret_number): Optimize for single-digit
3846 and less-than-half-precision cases.
3847 (num_trim, num_positive, num_div_op): Cast constants.
3849 2002-05-27 Bo Thorsen <bo@suse.de>
3851 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3852 3.1 branch. The file was made by Jakub Jelinek.
3853 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
3854 support so multilib doesn't break. And don't define this at all
3855 when -Dinhibit_libc is used.
3856 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
3857 * config/i386/t-linux64: Implement full multilib support. Patch
3858 originally done by Andreas Jaeger and Jakub Jelinek.
3860 2002-05-27 Roger Sayle <roger@eyesopen.com>
3862 * c-common.c: Add support for __attribute__((nothrow)) to specify
3863 that a function cannot throw an exception (using TREE_NOTHROW).
3864 (handle_nothrow_attribute): New function to process this attribute.
3866 * doc/extend.texi: Document the new nothrow function attribute.
3868 2002-05-27 H.J. Lu (hjl@gnu.org)
3870 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
3871 (num_positive): Likewise.
3872 (num_div_op): Likewise.
3874 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3876 * c-common.c (c_common_init): Always use intmax_t.
3878 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3880 * c-common.c (c_common_init): Use intmax_t for now.
3882 2002-05-24 Andrew Haley <aph@redhat.com>
3884 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
3885 if T is a boolean type.
3887 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3889 * basic-block.h (last_basic_block): Defined as synonym for
3891 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
3892 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3893 flow_dfs_compute_reverse_init): Replaced relevant occurences of
3894 n_basic_blocks with last_basic_block.
3895 * cfgbuild.c (make_edges): Likewise.
3896 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
3897 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
3898 * combine.c (combine_instructions): Likewise.
3899 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
3900 iterative_dataflow_bitmap): Likewise.
3901 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3902 calc_idoms, idoms_to_doms): Likewise.
3903 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
3905 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
3906 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
3907 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
3908 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
3909 delete_null_pointer_checks, compute_code_hoist_vbeinout,
3910 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3911 compute_store_table, build_store_vectors): Likewise.
3912 * haifa-sched.c (sched_init): Likewise.
3913 * ifcvt.c (if_convert): Likewise.
3914 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3915 pre_edge_lcm, compute_available, compute_nearerout,
3916 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
3918 * predict.c (estimate_probability, process_note_prediction,
3919 note_prediction_to_br_prob): Likewise.
3920 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
3921 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3922 * regrename.c (copyprop_hardreg_forward): Likewise.
3923 * resource.c (init_resource_info): Likewise.
3924 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
3925 init_regions, schedule_insns): Likewise.
3926 * ssa-ccp.c (ssa_const_prop): Likewise.
3927 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3928 * ssa.c (compute_dominance_frontiers,
3929 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
3931 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
3932 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
3935 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3937 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
3939 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
3940 hoist_insn_after, hoist_insn_to_edge): New.
3942 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
3944 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
3945 (PROP_FINAL): Include.
3946 * flow.c (life_analysis, update_life_info,
3947 init_propagate_block_info, mark_set_1, mark_used_rgs):
3948 Support SCAN_DEAD_STORE.
3950 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3952 * c-common.c (c_common_init): Set CPP arithmetic precision.
3953 * cppexp.c (cpp_num_part): Move typedef ...
3954 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
3955 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
3956 (sanity_checks): Update.
3958 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
3960 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
3961 (mkheaders): New rule.
3962 (install-mkheaders): New rule.
3963 * configure.in (all_outputs): Add mkheaders.
3964 * configure: Regenerate.
3965 * mkheaders.in: New file.
3967 2002-05-26 Jakub Jelinek <jakub@redhat.com>
3969 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
3971 2002-05-26 Andreas Jaeger <aj@suse.de>
3973 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
3975 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
3977 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
3978 right_shift): Remove.
3979 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
3981 (struct op): Use cpp_num.
3982 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
3983 num_part_mul, num_unary_op, num_binary_op, num_negate,
3984 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
3985 num_div_op, num_lshift, num_rshift, append_digit): New.
3986 (interpret_number, parse_defined, eval_token, reduce): Update
3987 for two-integer arithmetic.
3988 (binary_handler): New typedef.
3990 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
3991 (_cpp_parse_expr, reduce): Update to handle two-integers.
3992 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
3994 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3996 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
3997 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
3998 branch insn into account, do not assume 1.
3999 (avr_out_sbxx_branch): New function. Optimize cases of skipping
4000 over single word insn. Handle upper half of I/O space too.
4001 * config/avr/avr.md (*sbrx_branch): Use it.
4002 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
4003 (*sbix_branch, *sbix_branch_bit7): Likewise.
4004 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
4005 Use RTL peepholes to optimize register operand sign tests.
4007 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
4009 * config/avr/avr.c (avr_asm_only_p): New variable.
4010 (avr_override_options): Set it here if AVR1.
4011 (asm_file_start): Test it here, report an error if set.
4013 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
4015 * alias.c: Fix formatting.
4016 * attribs.c: Likewise.
4017 * bb-reorder.c: Likewise.
4018 * bitmap.c: Likewise.
4019 * bitmap.h: Likewise.
4020 * builtins.c: Likewise.
4022 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4024 * reload.c (find_valid_class): Accept new argument DEST,
4025 choose class accordingly.
4026 (push_reload): Update callers.
4028 2002-05-26 Andreas Jaeger <aj@suse.de>
4030 * combine.c (combine_instructions): Do not indent #if for
4033 2002-05-25 Richard Henderson <rth@redhat.com>
4035 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4036 string for decl_attributes.
4037 (handle_pragma_weak): Call assemble_alias if we're modifying
4040 2002-05-25 Richard Henderson <rth@redhat.com>
4043 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4044 using rtl instead of fprintf.
4045 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4046 * config/sparc/sparc-protos.h: Update.
4048 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4050 * Makefile.in (C_COMMON_H): Fix.
4051 Update other targets.
4052 * c-common.c: Don't include c-lex.h.
4053 (builtin_define_with_value): Make static and prototype.
4054 (builtin_define_std): Move from c-lex.h.
4055 * c-common.h (init_c_lex): Move from c-lex.h.
4056 * c-decl.c: Don't include c-lex.h.
4057 (make_pointer_declarator): Move from c-parse.in.
4058 * c-lex.c: Don't include c-lex.h.
4060 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4061 (make_pointer_declarator): Move to c-decl.c.
4062 * c-pragma.c: Don't include c-lex.h.
4063 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4064 * c-tree.h (make_pointer_declarator): New.
4066 * passes.texi, tm.texi: Update.
4068 * Make-lang.in: Update and correct.
4069 * objc-act.c: Don't include c-lex.h or cpplib.h.
4071 * treetree.c: Don't include c-lex.h.
4073 * darwin-c.c: Don't include c-lex.h.
4074 * c4x/c4x-c.c: Don't include c-lex.h.
4075 * c4x/t-c4x: Update.
4076 * i370/i370-c.c: Don't include c-lex.h.
4077 * i370/t-i370: Update.
4078 * i960/i960-c.c: Don't include c-lex.h.
4079 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4080 * i960/t-960bare: Update.
4081 * i960/t-vxworks: Update.
4082 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4083 * rs6000/t-darwin: Update.
4084 * rs6000/t-rs6000-c-rule: Update.
4085 * v850/v850-c.c: Don't include c-lex.h.
4086 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4089 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4091 * tree.def: Fix typos.
4092 * doc/install.texi: Likewise.
4094 2002-05-25 Richard Henderson <rth@redhat.com>
4096 * configure.in (HAVE_AS_TLS): Add ia64 test.
4097 * configure: Rebuild.
4098 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4099 (override_options): Set it.
4100 (TARGET_HAVE_TLS): New.
4101 (sdata_symbolic_operand): Look for 's'.
4102 (tls_symbolic_operand): New.
4103 (ia64_expand_load_address): Abort for tls symbols.
4104 (gen_tls_get_addr): New.
4105 (gen_thread_pointer): New.
4106 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4107 (rtx_needs_barrier): Add new unspecs.
4108 (ia64_encode_section_info): Handle tls symbols.
4109 (ia64_strip_name_encoding): Strip two encoding chars.
4110 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4111 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4112 (TARGET_OPTIONS): Add tls-size.
4113 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4114 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4115 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4116 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4117 (movsf, movdf): Likewise.
4118 (movdi_symbolic): Use match_scratch. Don't split if we won't
4119 have a scratch availiable.
4120 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4121 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4122 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4123 * config/ia64/ia64-protos.h: Update.
4124 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4125 sdata_symbolic_operand.
4126 (ASM_OUTPUT_LABELREF): Strip two characters.
4128 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4130 * combine.c (simplify_set): Remove an unnecessary subreg.
4132 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4134 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4136 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4138 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4140 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4142 2002-05-25 Roger Sayle <roger@eyesopen.com>
4144 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4145 (cond (compare x y) 0) into the equivalent (cond x y).
4147 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4149 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4151 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4153 * config.gcc: Remove all stanzas for previously obsoleted
4154 systems. Where necessary, add explicit error stanzas to
4155 prevent removed systems from being misidentified as something
4156 else. Begin a fresh obsoletions list, with the systems that
4157 were reprieved last round.
4158 * doc/install.texi: Remove all mention of dead targets.
4159 * fixinc/mkfixinc.sh: Likewise.
4161 * config/arm/arm.h: Bit 31 of target_flags is no longer
4164 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4165 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4166 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
4167 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
4168 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
4169 config/alpha/osf12.h, config/alpha/osf2or3.h,
4170 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
4171 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
4172 config/clipper/clipper-protos.h, config/clipper/clipper.c,
4173 config/clipper/clipper.h, config/clipper/clipper.md,
4174 config/clipper/clix.h, config/convex/convex-protos.h,
4175 config/convex/convex.c, config/convex/convex.h,
4176 config/convex/convex.md, config/convex/fixinc.convex,
4177 config/convex/proto.h, config/elxsi/elxsi-protos.h,
4178 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
4179 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
4180 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
4181 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
4182 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
4183 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
4184 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
4185 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
4186 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
4187 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
4188 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
4189 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
4190 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
4191 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
4192 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
4193 config/m68k/altos3068.h, config/m68k/apollo68.h,
4194 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
4195 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
4196 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
4197 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
4198 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
4199 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
4200 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
4201 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
4202 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
4203 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
4204 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
4205 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
4206 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
4207 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
4208 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
4209 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
4210 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
4211 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
4212 config/mips/dec-osf1.h, config/mips/elflorion.h,
4213 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
4214 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
4215 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
4216 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
4217 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
4218 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
4219 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
4220 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
4221 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
4222 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
4223 config/ns32k/sequent.h, config/ns32k/tek6000.h,
4224 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
4225 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
4226 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
4227 config/sparc/rtems.h, config/we32k/we32k-protos.h,
4228 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
4231 2002-05-24 Richard Henderson <rth@redhat.com>
4233 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
4234 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
4235 * config/i386/i386.c (tls_model_chars): Add leading space.
4236 (tls_symbolic_operand): Don't bias by 1.
4237 (legitimize_address): Don't unbias by 1.
4239 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4241 * lcm.c (optimize_mode_switching): Change bb used as indices
4244 2002-05-24 Richard Henderson <rth@redhat.com>
4246 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
4247 of update_life_info_in_dirty_blocks.
4249 2002-05-24 Jakub Jelinek <jakub@redhat.com>
4252 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
4254 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
4256 PR preprocessor/6780
4257 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
4259 2002-05-24 Jim Blandy <jimb@redhat.com>
4261 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
4262 entry with a type code of zero, marking the end of the compilation
4265 2002-05-24 Richard Henderson <rth@redhat.com>
4267 * varasm.c (asm_output_bss): Always output one byte.
4268 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4270 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4272 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
4275 2002-05-24 Andreas Jaeger <aj@suse.de>
4277 * ggc-page.c (alloc_page): Cast variables of type size_t to
4278 unsigned long, adjust printf format string.
4279 (ggc_alloc): Likewise.
4280 (ggc_print_statistics): Likewise.
4281 (ggc_print_statistics): Correct printf format string for SCALE to
4284 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
4286 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
4288 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
4289 Zack Weinberg <zack@codesourcery.com>
4291 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
4293 * dwarf2out.c (lookup_filename): Properly quote filename in .file
4294 directive in assembly file.
4295 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4296 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4297 * config/pj/pj.h (ASM_FILE_START): Likewise.
4298 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4299 * config/avr/avr.c (asm_file_end): Likewise.
4300 * toplev.c (output_quoted_string): Handle possibly signed plain
4302 * toplev.h (output_clean_symbol_name): Declare
4303 * toplev.c (output_clean_symbol_name): Define.
4304 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
4305 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
4307 2002-05-24 Alan Modra <amodra@bigpond.net.au>
4309 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
4311 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
4313 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
4314 of size of unsigned.
4316 2002-05-23 Richard Henderson <rth@redhat.com>
4318 * configure.in (HAVE_AS_TLS): New test.
4319 * config.in, configure: Rebuild.
4320 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
4321 (ix86_tls_dialect_string, ix86_tls_dialect): New.
4322 (override_options): Set it.
4323 (tls_model_chars, tls_symbolic_operand): New.
4324 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
4325 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4326 (local_exec_symbolic_operand): New.
4327 (get_pic_label_name): Merge into output_set_got.
4328 (ix86_asm_file_end): Emit pic_label_name if defined.
4329 (legitimate_constant_p, constant_address_p): New.
4330 (legitimate_pic_operand_p): New.
4331 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4332 (legitimate_address_p): Likewise.
4333 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4334 (ix86_strip_name_encoding): New.
4335 (get_thread_pointer): New.
4336 (legitimize_address): Handle tls symbols.
4337 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4339 (struct machine_function): Add some_ld_name.
4340 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4341 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4342 (output_addr_const_extra): New.
4343 (maybe_get_pool_constant): New.
4344 (ix86_split_to_parts): Use it.
4345 (ix86_expand_move): Handle tls symbols.
4346 (ix86_tls_get_addr): New.
4347 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4348 (TARGET_OPTIONS): Add tls-dialect.
4349 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4350 (LEGITIMATE_CONSTANT_P): Likewise.
4351 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4352 (TARGET_STRIP_NAME_ENCODING): New.
4353 (ASM_OUTPUT_LABELREF): New.
4354 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4355 (OUTPUT_ADDR_CONST_EXTRA): New.
4356 (PREDICATE_CODES): Update.
4357 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4358 * config/i386/i386.md: Regroup and renumber unspec constants.
4359 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4360 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4361 (tls_global_dynamic, tls_local_dynamic_base): New.
4362 (tls_local_dynamic_once): New.
4363 * config/i386/i386-protos.h: Update.
4365 2002-05-23 Richard Henderson <rth@redhat.com>
4367 * genemit.c (gen_insn): Print file:lineno comment before function.
4369 * gensupport.c (struct queue_elem): Add filename member.
4370 (queue_pattern): Initialize it; update all callers.
4371 (process_include): Don't free filename.
4372 (read_md_rtx): Set read_rtx_filename.
4374 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4376 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4378 2002-05-23 Richard Henderson <rth@redhat.com>
4380 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4382 2002-05-23 Richard Henderson <rth@redhat.com>
4384 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4385 commentary from Mark.
4387 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4389 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4390 Use FOR_EACH_BB macros to iterate over basic block chain.
4391 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4392 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4394 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4395 find_unreachable_blocks, create_edge_list, verify_edge_list,
4396 remove_fake_edges, add_noreturn_fake_exit_edges,
4397 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4399 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4400 find_sub_basic_blocks): Likewise.
4401 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4403 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4405 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
4407 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
4408 commit_edge_insertions, commit_edge_insertions_watch_calls,
4409 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
4410 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
4411 * conflict.c (conflict_graph_compute): Likewise.
4412 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4413 df_modified_p, df_refs_unlink, df_dump): Likewise.
4414 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
4415 * final.c (compute_alignments): Likewise.
4416 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
4417 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
4418 count_or_remove_death_notes): Likewise.
4419 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
4420 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
4421 classic_gcse, compute_transp, cprop, compute_pre_data,
4422 compute_transpout, invalidate_nonnull_info,
4423 delete_null_pointer_checks_1, delete_null_pointer_checks,
4424 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
4425 compute_store_table, build_store_vectors, store_motion): Likewise.
4426 * global.c (global_conflicts, mark_elimination): Likewise.
4427 * graph.c (print_rtl_graph_with_bb): Likewise.
4428 * haifa-sched.c (sched_init): Likewise.
4429 * ifcvt.c (if_convert): Likewise.
4430 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4431 compute_available, compute_nearerout, compute_rev_insert_delete,
4432 optimize_mode_switching): Likewise.
4433 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
4434 * predict.c (estimate_probability, note_prediction_to_br_prob,
4435 propagate_freq, counts_to_freqs, expensive_function_p,
4436 estimate_bb_frequencies): Likewise.
4437 * profile.c (instrument_edges, get_exec_counts,
4438 compute_branch_probabilities, compute_checksum, branch_prob,
4439 find_spanning_tree): Likewise.
4440 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4441 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
4443 * regclass.c (scan_one_insn, regclass): Likewise.
4444 * regmove.c (mark_flags_life_zones, regmove_optimize,
4445 record_stack_memrefs): Likewise.
4446 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
4447 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
4448 * resource.c (find_basic_block): Likewise.
4449 * sched-ebb.c (schedule_ebbs): Likewise.
4450 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
4451 find_single_block_region, find_rgns, schedule_insns)
4452 * sibcall.c (optimize_sibling_and_tail_recursive_call)
4453 * ssa-ccp.c (optimize_unexecutable_edges,
4454 ssa_ccp_df_delete_unreachable_insns): Likewise.
4455 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4456 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
4457 rename_block, convert_to_ssa, compute_conservative_reg_partition,
4458 compute_coalesced_reg_partition, rename_equivalent_regs,
4459 convert_from_ssa): Likewise.
4460 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
4461 process_for_unwind_directive): Likewise.
4463 * df.c (FOR_ALL_BBS): Removed.
4464 * gcse.c (struct null_pointer_info): Type of current_block field
4466 (struct reg_avail_info): Type of last_bb field changed.
4467 * config/ia64/ia64.c (block_num): Removed.
4468 (need_copy_state): Type changed.
4471 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4473 * cppinit.c (mark_named_operators): Split out from init_builtins.
4474 (cpp_finish_options): Call it from here instead.
4476 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4478 * builtin-attrs.def: Update copyright years.
4479 (ATTR_NONNULL): New attribute identifier.
4480 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
4481 attribute tree lists.
4482 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
4484 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
4485 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
4486 attribute lists. Chain the appropriate nonnull attribute.
4487 * c-format.c (check_format_arg): Remove null format string
4489 * testsuite/gcc.dg/format/null-1.c: New test.
4491 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4493 * Makefile.in (ADAC): Define.
4495 (.SUFFIXES): Move before language makefile fragments.
4496 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
4498 2002-05-23 Mark Mitchell <mark@codesourcery.com>
4500 * varasm.c (make_decl_rtl): Don't allow weak variables to be
4503 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4505 * cfg.c (dump_flow_info): Print results of
4506 maybe_hot/probably_never_executed predicates.
4507 * toplev.c (open_dump_file): Print function frequency.
4509 2002-05-23 David S. Miller <davem@redhat.com>
4511 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
4514 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4516 * c-common.c (warn_nonnull): Declare.
4517 (c_common_attribute_table): Add "nonnull" attribute.
4518 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
4519 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
4520 check_function_arguments_recurse): New functions.
4521 * c-common.h (warn_nonnull): Declare extern.
4522 (check_function_arguments, check_function_arguments_recurse): New
4524 * c-decl.c (c_decode_option): Add -Wnonnull option.
4525 * c-format.c (set_Wformat): Set warn_nonnull if enabling
4527 (format_check_context): New structure.
4528 (check_format_info_recurse): Remove recursion and rename to...
4529 (check_format_arg): ...this. Update comment.
4530 (check_format_info): Use check_function_arguments_recurse.
4531 * c-typeck.c (build_function_call): Call check_function_arguments
4532 instead of check_function_format.
4533 * doc/extend.texi: Document "nonnull" attribute.
4534 * doc/invoke.texi: Docuemnt -Wnonnull option.
4535 * testsuite/gcc.dg/nonnull-1.c: New test.
4536 * testsuite/gcc.dg/nonnull-2.c: New test.
4538 2002-05-23 David S. Miller <davem@redhat.com>
4540 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
4541 * cfgcleanup.c (cleanup_cfg): If it is set do not
4542 attempt to delete trivially dead insns.
4543 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
4544 * toplev.c (rest_of_compilation): Document non-trivial aspect
4545 the RTL before optimize_save_area_alloca is run.
4547 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4549 * c-lex.c (indent_level): Remove.
4550 (cb_file_change, c_lex): Remove indent level handling.
4551 * c-lex.h (indent_level): Remove.
4552 * input.h (struct file_stack): Remove indent_level.
4553 * toplev.c (push_srcloc): Remove indent_level handling.
4555 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4558 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
4559 of x in constraints for clarity.
4560 (sse_mov?fcc split): abort if op2 == op3.
4561 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
4562 sse_movsfcc_const0_4): Add earlyclobber.
4563 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4564 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
4565 Use Y instead of x in constraints.
4567 2002-05-23 Richard Henderson <rth@redhat.com>
4569 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
4570 (C++98 Thread-Local Edits): New subsection.
4572 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
4573 (ix86_arch): Set type to enum processor_type.
4575 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
4576 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
4578 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4580 * configure.in: Fix as version test for binutils 2.12.1 releases
4582 * configure: Rebuilt.
4584 2002-05-23 Richard Henderson <rth@redhat.com>
4586 * config/i386/i386.c (get_pic_label_name): New.
4587 (load_pic_register): Remove.
4588 (output_set_got): New.
4589 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
4590 * config/i386/i386.md (UNSPEC_SET_GOT): New.
4591 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
4592 (prologue_set_got, prologue_get_pc): Remove.
4593 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
4594 (builtin_setjmp_receiver): Use gen_set_got.
4595 * config/i386/i386-protos.h: Update.
4597 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4599 * gcse.c (hash_expr): Do not use alias set for hashing.
4601 2002-05-22 Kevin Buettner <kevinb@redhat.com>
4603 * dbxout.c (dbxout_class_name_qualifiers): New function.
4604 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
4606 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4608 * cpperror.c (_cpp_begin_message): No special casing
4610 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
4611 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
4612 * cpplib.c (do_include_common): Use DL_ERROR.
4613 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
4615 * fix-header.c (read_scan_file): Update.
4617 2002-05-22 Richard Henderson <rth@redhat.com>
4619 * config/i386/i386.c (ix86_expand_call): New function, extracted
4620 from md call patterns. Add pic_offset_table_rtx to
4621 CALL_INSN_FUNCTION_USAGE when needed.
4622 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
4623 (call_value_pop, call_value, untyped_call): Likewise.
4624 (call_exp, call_value_exp): Remove.
4625 * config/i386/i386-protos.h: Update.
4627 2002-05-22 Richard Henderson <rth@redhat.com>
4629 * varasm.c (default_section_type_flags): Check for VAR_DECL
4630 before using DECL_THREAD_LOCAL.
4632 2002-05-22 David Edelsohn <edelsohn@gnu.org>
4634 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
4635 (STARTFILE_SPEC): Delete PE crt0.o.
4636 * config/rs6000/aix51.h: Same.
4637 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
4638 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
4639 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
4640 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
4641 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
4643 2002-05-22 Richard Henderson <rth@redhat.com>
4645 * varasm.c (default_section_type_flags): Handle tls data and
4647 (default_unique_section): Handle tls sections.
4649 2002-05-23 Alan Modra <amodra@bigpond.net.au>
4651 * configure.in (CROSS): Define NATIVE_CROSS.
4652 * configure: Regenerate.
4653 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
4654 (startfile_prefix_spec): New var.
4655 (static_specs): Add startfile_prefix_spec.
4656 (do_spec_2): Split out from..
4658 (main): Process startfile_prefix_spec.
4659 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
4661 (STARTFILE_PREFIX_SPEC): Define.
4662 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
4665 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4667 * cpperror.c: Fix formatting.
4668 * cppexp.c: Likewise.
4669 * cppfiles.c: Likewise.
4670 * cpphash.c: Likewise.
4671 * cpphash.h: Likewise.
4672 * cppinit.c: Likewise.
4673 * cpplex.c: Likewise.
4674 * cpplib.c: Likewise.
4675 * cppmacro.c: Likewise.
4676 * cppmain.c: Likewise.
4677 * cppspec.c: Likewise.
4679 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4681 * combine.c (force_to_mode): Use gen_int_mode.
4682 Don't clear CONST_INT bits outside of mode.
4684 2002-05-22 Richard Henderson <rth@redhat.com>
4686 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
4687 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4689 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4692 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
4693 if DECL_SIZE_UNIT is INTEGER_CST.
4695 2002-05-22 Richard Henderson <rth@redhat.com>
4697 * flow.c (life_analysis): Delete broken reg_label check.
4699 2002-05-22 Richard Henderson <rth@redhat.com>
4701 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
4702 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4704 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4706 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
4707 (embed-bb.c): New rule.
4708 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
4709 * config/sh/embed_bb.c: Delete.
4711 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4713 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
4715 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4717 * config/h8300/h8300.md (*andorqi3): New.
4719 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
4721 PR preprocessor/6517
4722 * Makefile.in: Update.
4723 * c-common.c (c_common_post_options): Add preprocessor
4724 errors to the error count.
4725 * c-lang.c (c_post_options): Kill.
4726 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4727 * hooks.h: Add header guards.
4728 * langhooks-def.h: Include hooks.h.
4729 (LANG_HOOKS_POST_OPTIONS): Update.
4730 * langhooks.h (struct lang_hooks): Update post_options.
4731 * toplev.c (parse_options_and_default_flags): Update.
4733 * objc-lang.c (objc_post_options): Kill.
4734 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4736 2002-05-21 Bruce Korb <bkorb@gnu.org>
4738 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
4739 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
4740 * fixinc/fixincl.x: regen.
4742 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
4744 * cfgbuild.c: Fix formatting.
4746 * cfgcleanup.c: Likewise.
4747 * cfglayout.c: Likewise.
4748 * cfgloop.c: Likewise.
4749 * cfgrtl.c: Likewise.
4751 2002-05-21 Richard Henderson <rth@redhat.com>
4753 * c-common.h (enum rid): Add RID_THREAD.
4754 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
4755 (grokdeclarator): Grok __thread.
4756 * c-parse.in (reswords): Add __thread.
4757 (rid_to_yy): Add RID_THREAD.
4759 * tree.h (DECL_THREAD_LOCAL): New.
4760 (struct tree_decl): Add thread_local_flag.
4761 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
4762 * tree.c (staticp): TLS variables are not static.
4764 * target-def.h (TARGET_HAVE_TLS): New.
4765 * target.h (have_tls): New.
4766 * output.h (SECTION_TLS): New.
4767 * varasm.c (assemble_variable): TLS variables can't be common for now.
4768 (default_section_type_flags): Handle .tdata and .tbss.
4769 (default_elf_asm_named_section): Handle SECTION_TLS.
4770 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
4772 * flags.h (flag_tls_default): Declare.
4773 * toplev.c (flag_tls_default): Define.
4774 (display_help): Display help for it.
4775 (decode_f_option): Set it.
4777 * doc/extend.texi (Thread-Local): New node describing language-level
4778 thread-local storage.
4779 * doc/invoke.texi (-ftls-model): Document.
4781 * fixinc/inclhack.def (thread_keyword): New.
4782 * fixinc/fixincl.x: Rebuild.
4784 2002-05-21 Jeffrey A Law <law@redhat.com>
4786 * optabs.c (expand_binop): For double-word integer multiplies,
4787 do not compute intermediate results into something that is
4788 not a register (such as a SUBREG or MEM).
4790 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4791 (ix86_sched_reorder): Make sure to initialize scheduling
4792 data even when there's only one insn in the ready queue.
4794 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4796 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4798 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4800 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4801 set_el_t. Transform the hash value into unsigned.
4802 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
4803 (transform_3): Add code to process `(A,B)+(D,E)'.
4805 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
4807 * reload1.c (do_output_reload): Run delete_output_reload
4810 2002-05-21 Roger Sayle <roger@eyesopen.com>
4813 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
4814 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
4815 (can_store_by_pieces): ... and here to limit the largest mode used.
4816 Add a comment to document this function.
4818 2002-05-21 Richard Henderson <rth@redhat.com>
4820 * flow.c (life_analysis): Fix test for deleted label.
4822 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
4824 * doc/tm.texi: Fix typo.
4826 2002-05-21 Zack Weinberg <zack@codesourcery.com>
4828 * c-common.c (c_common_init): Set options->unsigned_char from
4830 (cb_register_builtins): Define __STRICT_ANSI__ and
4831 __CHAR_UNSIGNED__ here...
4832 * cppinit.c (init_builtins): Not here.
4833 (cpp_create_reader): unsigned_char option defaults to 0, not
4834 !DEFAULT_SIGNED_CHAR.
4835 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
4836 and -funsigned-char.
4838 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
4839 * cpphash.c (_cpp_init_hashtable): Don't set it.
4840 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
4841 directly. Clarify comment.
4843 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4845 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
4846 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
4847 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
4848 BASIC_BLOCK (n_basic_blocks - 1).
4849 * cfganal.c (can_fallthru, flow_call_edges_add,
4850 flow_preorder_transversal_compute): Too.
4851 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4852 find_sub_basic_blocks): Too.
4853 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
4854 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
4855 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
4856 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
4857 * combine.c (this_basic_block): Type changed to basic_block.
4858 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
4859 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4860 get_last_value, distribute_notes, distribute_links): Too.
4861 * final.c (compute_alignments): Too.
4862 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
4863 * function.c (thread_prologue_and_epilogue_insns): Too.
4864 * gcse.c (compute_code_hoist_vbeinout): Too.
4865 * global.c (build_insn_chain): Too.
4866 * ifcvt.c (find_if_block, find_cond_trap): Too.
4867 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
4868 * regmove.c (regmove_optimize): Too.
4869 * resource.c (find_basic_block): Too.
4870 * sched-ebb.c (schedule_ebbs): Too.
4871 * ssa-dce.c (find_control_dependence, find_pdom): Too.
4873 2002-05-21 Andreas Jaeger <aj@suse.de>
4875 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
4877 2002-05-21 Richard Henderson <rth@redhat.com>
4879 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4880 unspec names, not numbers.
4882 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
4884 * doc/sourcebuild.texi: Mention snapshot-README and
4885 snapshot-index.html as needing updating for new front ends.
4887 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4889 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
4890 disabling checking, and avoid multiple evaluation of RTX.
4892 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
4894 * bitmap.c (bitmap_find_bit): Return early if we have the correct
4897 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4899 * profile.c (gen_edge_profiler): Set alias set before the memory is
4902 2002-05-20 David S. Miller <davem@redhat.com>
4904 * cselib.c (max_value_regs): New.
4905 (cselib_lookup, cselib_invalidate_regno): Initialize it when
4906 adding new entries to the REG_VALUES table and we are dealing with
4908 (clear_table): Initialize it.
4909 (cselib_invalidate_regno): Use it to determine which hard
4910 registers to scan when mode is not VOIDmode.
4912 2002-05-20 Duraid Madina <duraid@fl.net.au>
4914 * tradcpp.c (fixup_newlines): Use old-style function header.
4916 2002-05-20 Krister Walfridsson <cato@df.lth.se>
4918 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
4920 2002-05-20 H.J. Lu (hjl@gnu.org)
4922 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
4924 * config/mips/mips.h (DFMODE_NAN): Defined.
4925 (SFMODE_NAN): Likewise.
4927 2002-05-20 Dale Johannesen <dalej@apple.com>
4929 * combine.c (cant_combine_insn_p): Back out my
4932 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
4934 * params.c: Fix formatting.
4935 * params.h: Likewise.
4936 * predict.c: Likewise.
4937 * prefix.c: Likewise.
4938 * print-rtl.c: Likewise.
4939 * print-tree.c: Likewise.
4940 * profile.c: Likewise.
4942 2002-05-20 H.J. Lu (hjl@gnu.org)
4944 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
4946 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
4948 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
4949 switches straight on to the assembler, do not abbreviate them.
4950 * config/arm/elf.h (ASM_SPEC): As above.
4951 * config/arm/semi.h (ASM_SPEC): As above.
4952 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
4953 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
4954 -mcpu=xscale on to the assembler by default.
4955 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
4957 2002-05-20 Richard Henderson <rth@redhat.com>
4959 * cse.c (canon_hash): Reorder do_not_record test. Always
4960 allow pic_offset_table_rtx.
4962 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
4964 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
4965 (expand_binop): Ditto (3 times).
4967 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
4969 * Makefile.in (distclean): Remove QMTest stuff.
4970 (QMTEST_PATH): New variable.
4971 (QMTESTFLAGS): Likewise.
4972 (QMTESTRUNFLAGS): Likewise.
4974 (QMTEST_GPP_TESTS): Likewise.
4975 (QMTEST_DIR): Likewise.
4976 (QMTEST_DIR/context): New target.
4977 (qmtest-g++): Likeise.
4978 (qmtest-gui): Likewise.
4979 (QMTEST_DIR/gpp-expected.qmr): Likewise.
4981 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
4983 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
4984 an altivec register if TARGET_ALTIVEC.
4986 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
4987 to ALTIVEC_VECTOR_MODE.
4988 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
4989 (rs6000_va_arg): Vectors may go in registers if they are not
4992 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
4994 * protoize.c: Fix formatting.
4996 2002-05-19 Richard Henderson <rth@redhat.com>
4998 * gensupport.c (init_include_reader): Merge into ...
4999 (process_include): ... here. Simplify composite path creation.
5000 Plug memory leaks. Fix file/line number tracking. Do not
5001 process_define_cond_exec. Return void.
5002 (process_rtx): Don't check process_include return value.
5004 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5006 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
5008 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5009 traversing basic block chain.
5010 (create_basic_block_structure, create_basic_block): Declaration changed.
5011 (link_block, unlink_block): Declare.
5012 * cfg.c (entry_exit_blocks): Initialize new fields.
5013 (link_block, unlink_block): New.
5014 (expunge_block_nocompact): Unlink basic block.
5015 (dump_flow_info): Print prev_bb/next_bb fields.
5016 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
5017 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
5018 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
5019 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5020 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
5021 (verify_flow_info): Check that list agrees with numbering.
5023 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
5025 * c-common.c (preprocessing_asm): New macro.
5026 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5030 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5031 (CPP_SPEC): Simplify.
5032 (TARGET_CPU_CPP_BUILTINS): Update.
5033 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5034 (CPP_SPEC): Simplify.
5035 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5036 (TARGET_OS_CPP_BUILTINS): Update.
5037 * osf.h (CPP_XFLOAT_SPEC): Kill.
5038 (TARGET_OS_CPP_BUILTINS): Update.
5039 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5040 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5041 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5042 (TARGET_OS_CPP_BUILTINS): Update.
5044 2002-05-19 Richard Henderson <rth@redhat.com>
5046 * varasm.c (default_binds_local_p): Fix typo.
5048 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5050 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5051 CONST_INT operand to the correct mode after adding 1 to it.
5053 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5055 * config.gcc (powerpc-wrs-windiss*): New target.
5057 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5059 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5062 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5064 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5066 * config.in: Regenerated.
5067 * configure: Regenerated.
5069 2002-05-19 Richard Henderson <rth@redhat.com>
5071 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5072 * target.h (struct gcc_target): Move boolean fields to the end.
5074 * varasm.c (default_binds_local_p): New.
5075 * output.h: Declare it.
5077 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5078 * config/cris/cris.c (cris_encode_section_info): Likewise.
5079 * config/i386/i386.c (i386_encode_section_info): Likewise.
5080 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5081 * config/sh/sh.c (sh_encode_section_info): Likewise.
5083 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5084 (TARGET_BINDS_LOCAL_P): New.
5086 2002-05-19 Richard Henderson <rth@redhat.com>
5088 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5089 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5090 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5092 * toplev.c (display_help): Kill -a -ax help.
5094 * config/1750a/1750a.h, config/alpha/alpha.h,
5095 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5096 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5097 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5098 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5100 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5101 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5103 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5104 (ix86_output_function_block_profiler): Kill.
5105 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5106 (m68hc11_function_block_profiler): Kill.
5107 * config/m68hc11/m68hc11-protos.h: Update.
5108 * config/m88k/m88k.c (output_block_profiler): Kill.
5109 (output_function_block_profiler): Kill.
5110 * config/m88k/m88k-protos.h: Update.
5112 2002-05-19 Richard Henderson <rth@redhat.com>
5114 * system.h (STRIP_NAME_ENCODING): Poison it.
5115 * output.h (STRIP_NAME_ENCODING): Remove.
5116 (default_strip_name_encoding): Declare.
5117 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5118 * target.h (strip_name_encoding): New.
5119 * varasm.c (default_strip_name_encoding): New.
5121 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5122 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5123 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5124 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5125 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5126 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5127 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5128 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5129 config/v850/v850.h: Use the hook, not the macro.
5131 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5132 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5133 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5134 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5135 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5136 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5137 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5138 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5139 config/v850/v850.c, config/v850/v850.h:
5140 Move STRIP_NAME_ENCODING to out-of-line function and add
5141 TARGET_STRIP_NAME_ENCODING.
5143 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5144 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5145 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5146 make function static.
5148 * xcoffout.c: Include target.h
5149 * Makefile.in (xcoffout.o): Update.
5151 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5152 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5153 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5154 reloc argument unused.
5155 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5157 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5158 STRIP_NAME_ENCODING docs.
5160 2002-05-19 Andreas Jaeger <aj@suse.de>
5162 * gengenrtl.c: Add prototype for excluded_rtx.
5164 * real.h: Add prototype for exact_real_truncate.
5166 2002-05-18 Richard Henderson <rth@redhat.com>
5168 * system.h (ENCODE_SECTION_INFO): Poison it.
5169 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
5170 * target.h (encode_section_info): New.
5171 * varasm.c (make_decl_rtl, output_constant_def): Use it.
5172 * hooks.c (hook_tree_int_void): New.
5173 * hooks.h: Declare it.
5175 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5176 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
5177 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
5178 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
5179 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
5180 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5181 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5182 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
5183 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5184 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5185 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
5186 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
5187 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
5188 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
5189 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
5190 referencing existing function. Make function static.
5192 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
5193 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
5194 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5195 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
5196 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
5197 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
5198 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
5199 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
5200 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
5201 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5202 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
5203 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
5204 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
5205 Move ENCODE_SECTION_INFO to out-of-line function and add
5206 TARGET_ENCODE_SECTION_INFO.
5208 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
5209 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5211 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
5213 (switch_to_section): Replace in_rdata case with in_readonly_data.
5215 * config/h8300/h8300.c (h8300_encode_label): Make static.
5216 * config/h8300/h8300-protos.h: Update.
5218 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
5219 from rs6000_encode_section_info; make static.
5220 (rs6000_xcoff_encode_section_info): New.
5222 * config/v850/v850.c (v850_encode_data_area): Make static.
5223 * config/v850/v850-protos.h: Update.
5225 * config/vax/vax.c: Include flags.h.
5226 (vms_select_section): Fix typo.
5228 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
5229 ENCODE_SECTION_INFO docs.
5231 2002-05-18 Richard Henderson <rth@redhat.com>
5233 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
5234 REGISTER_TARGET_PRAGMAS.
5235 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
5237 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
5239 2002-05-18 Richard Henderson <rth@redhat.com>
5241 * system.h (SELECT_RTX_SECTION): Poison.
5242 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
5243 * target.h (select_rtx_section): New.
5244 * varasm.c (output_constant_pool): Use it.
5245 (default_select_rtx_section, default_elf_select_rtx_section): New.
5246 * output.h: Declare them.
5248 * config/darwin.h (SELECT_RTX_SECTION): Move ...
5249 * config/darwin.c (machopic_select_rtx_section): ... here.
5250 * config/darwin-protos.h: Update.
5252 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
5253 * config/nextstep.c (machopic_select_rtx_section): ... here.
5254 (nextstep_select_section): Rename variable to avoid macro clash.
5255 * config/nextstep-protos.h: Update.
5257 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
5258 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
5259 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
5260 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
5261 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
5262 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
5263 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
5264 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
5265 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
5266 (SELECT_RTX_SECTION): Remove.
5268 * config/darwin.h, config/elfos.h, config/nextstep.h,
5269 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
5270 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
5271 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
5272 config/sparc/lynx.h, config/xtensa/xtensa.c
5273 (TARGET_ASM_SELECT_RTX_SECTION): New.
5275 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
5276 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
5277 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
5278 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
5279 (ia64_aix_select_rtx_section): New.
5280 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
5282 * config/mips/mips.c (mips_select_rtx_section): Make static.
5283 Support ELF SHF_MERGE features.
5284 * config/mips/mips-protos.h: Update.
5285 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
5286 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
5287 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
5288 make static, fall back to default_elf_select_rtx_section.
5289 * config/rs6000/rs6000-protos.h: Update.
5290 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
5291 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
5292 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
5293 * config/romp/romp.c (romp_select_rtx_section): New.
5294 * config/s390/s390.c (s390_select_rtx_section): New.
5295 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
5296 declarations before target macro definition.
5297 (xtensa_emit_call): Use static buffer.
5298 (xtensa_select_rtx_section): New.
5299 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
5300 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
5301 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
5303 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
5304 SELECT_RTX_SECTION docs.
5306 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5308 * i386.md (movsi/movdi): Fix template.
5309 (sse2 patterns): Set attributes consistently.
5311 * i386.md (pushqi2, ashrqi_*): Fix constraint.
5313 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
5315 * optabs.c (complex_part_zero_p): New.
5316 * (expand_cmplxdiv_straight): Use it.
5317 * (expand_cmplxdiv_wide): Ditto.
5318 * (expand_binop): Ditto.
5320 2002-05-18 Richard Henderson <rth@redhat.com>
5322 * final.c (HAVE_READONLY_DATA_SECTION): New.
5323 (shorten_branches): Use it instead of ifdefs.
5324 * varasm.c (enum in_section): Add in_readonly_data.
5325 (text_section, data_section): Tidy.
5326 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5328 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5329 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5330 (READONLY_DATA_SECTION): Don't undef.
5332 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5333 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5334 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5336 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5337 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5338 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5339 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5341 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5342 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5343 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5344 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5345 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5346 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5347 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5348 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5349 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5351 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5352 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5353 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5354 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5355 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5356 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5358 * config/elfos.h, config/netware.h, config/svr3.h,
5359 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5360 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5361 config/h8300/h8300.h, config/i386/i386-interix.h,
5362 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5363 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5365 * config/elfos.h, config/netware.h, config/svr3.h,
5366 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5367 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5368 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5369 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5371 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5372 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5373 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5374 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5375 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5376 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5377 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5378 config/rs6000/sysv4.h, config/v850/v850.h
5379 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5380 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5382 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5383 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5384 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5385 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5386 * config/alpha/alpha.c (alpha_start_function): Likewise.
5387 (alpha_write_linkage): Likewise.
5388 * config/m32r/m32r.c (m32r_select_section): Likewise.
5389 * config/m88k/m88k.c (m88k_select_section): Likewise.
5390 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5391 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5392 (rs6000_elf_select_section): Likewise.
5393 * config/v850/v850.c (v850_select_section): Likewise.
5395 * config/1750a/1750a.h, config/i860/sysv3.h
5396 (READONLY_DATA_SECTION_ASM_OP): New.
5397 READONLY_DATA_SECTION_ASM_OP.
5398 * config/i386/interix.c, config/i386/winnt.c
5399 (i386_pe_unique_section): Always use .rdata prefix.
5400 * config/pa/som.h (readonly_data): Always switch to read-only section.
5401 (READONLY_DATA_SECTION): Predicate on flag_pic.
5402 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5403 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5404 (READONLY_DATA_SECTION): Update.
5406 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
5408 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
5409 is used without -Wformat.
5410 * c-common.h (warn_format_zero_length): Declare extern.
5411 * c-decl.c (warn_options): Add "format-zero-length".
5412 * c-format.c (warn_format_zero_length): Declare.
5413 (set_Wformat): Set warn_format_zero_length for -Wformat.
5414 (check_format_info): Only warn about zero-length formats if
5415 warn_format_zero_length is true. Include the format type
5416 name in the warning message.
5417 * doc/invoke.texi: Document -Wformat-zero-length.
5418 * testsuite/gcc.dg/format/zero-length-1.c: New test.
5420 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
5422 * timevar.c: Fix formatting.
5423 * tlink.c: Likewise.
5424 * toplev.c: Likewise.
5425 * tree-dump.c: Likewise.
5426 * tree-inline.c: Likewise.
5428 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5430 * cppinit.c (cpp_post_options): If preprocessed, turn off
5431 traditional. If traditional, turn off column numbers.
5432 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
5433 * cpptrad.c (handle_newline): Update line_base.
5434 (skip_comment): Handle -Wcomment.
5436 2002-05-17 Zack Weinberg <zack@codesourcery.com>
5438 * cppinit.c (struct builtin): Remove unused fields.
5439 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
5440 (operator_array): New - was second half of builtin_array.
5441 (init_builtins): Simplify loop over builtin_array/operator_array.
5443 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5445 * defaults.h (UNIQUE_SECTION): Remove.
5446 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
5448 2002-05-17 Richard Henderson <rth@redhat.com>
5450 * expr.c (init_expr_once): Don't use start/end_sequence.
5451 Use rtx_alloc instead of emit_insn.
5452 * toplev.c (lang_dependent_init): Run init_expr_once here ...
5453 (lang_independent_init): ... not here.
5455 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
5457 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
5459 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
5461 * config/avr/avr.c (avr_regs_to_save): New function. Also check
5462 for fixed registers, possibly used for global register variables.
5463 (initial_elimination_offset, avr_output_function_prologue,
5464 avr_output_function_epilogue): Move common code to avr_regs_to_save.
5466 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5468 * Makefile.in: Update for cpptrad.c.
5469 * cpphash.h (struct cpp_buffer): New members for buffer
5471 (struct cpp_reader): New members for traditional output.
5472 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
5473 * cppinit.c (cpp_create_reader): Set trad_line.
5474 (cpp_destroy): Free trad_out_base if used.
5475 (cpp_read_main_file): Overlay an empty buffer if traditional.
5476 (cpp_finish_options): Don't do builtins.
5477 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
5478 (cpp_handle_option): Handle it.
5479 * cpplex.c (continue_after_nul): New.
5480 (_cpp_lex_direct): Use handle_nul.
5481 * cpplib.h (struct cpp_options): New traditional option.
5482 * cpptrad.c: New file.
5484 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5486 * c-common.c (c_common_init_options): Use C89 for Objective-C,
5487 and set the options flag.
5488 * cppinit.c (lang_flags): Remove objc.
5489 (lang_defaults): Remove OBJC and OBJCXX.
5491 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
5492 (cpp_handle_option): Remove -+ and -lang-objc++.
5493 For ObjC, just set a flag.
5494 (print_help): Update.
5495 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
5497 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5499 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
5500 bootstrap with -mips3.
5502 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
5504 * final.c: Fix formatting.
5505 * fix-header.c: Likewise.
5507 * fold-const.c: Likewise.
5508 * function.c: Likewise.
5510 2002-05-17 David S. Miller <davem@redhat.com>
5512 PR c/6689, PR optimization/6615
5513 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
5514 and make it a pointer to rtx. Update comments.
5515 (update_equiv_regs): When scanning for equivalences, record
5516 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
5517 it while making the equiv replacements.
5519 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5521 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
5523 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
5525 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
5526 when encoding visibility into SYMBOL_REF_FLAG.
5528 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
5530 * expr.c (force_operand): Fix reversed move.
5532 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
5534 * doc/install.texi (Testing): Mention two common DejaGnu warnings
5535 that can be ignored.
5537 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5539 * doc/install.texi (Final install): Recommend to install into a
5540 "clean" target directory.
5542 2002-05-17 Richard Henderson <rth@redhat.com>
5544 * config/ia64/ia64.md: Use braced strings instead of quoted strings
5545 for code blocks. Tidy whitespace.
5547 2002-05-17 Richard Henderson <rth@redhat.com>
5549 * hooks.c (hook_tree_bool_false): New.
5550 * hooks.h: Declare it.
5551 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
5552 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
5553 * target.h (select_section, unique_section): New.
5554 (in_small_data_p): New.
5555 * varasm.c (resolve_unique_section): Use hooks instead of macros.
5556 (variable_section, output_constant_def_contents): Likewise.
5557 (default_select_section, default_unique_section): New.
5558 (categorize_decl_for_section, default_elf_select_section): New.
5559 * output.h: Declare them.
5561 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
5562 (TARGET_ASM_SELECT_SECTION): New.
5563 (SELECT_SECTION): Move ...
5564 * config/darwin.c (machopic_select_section): ... here.
5565 * config/darwin-protos.h: Update.
5567 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
5568 (SELECT_SECTION): Move ...
5569 * config/nextstep.c (nextstep_select_section): ... here.
5570 * config/nextstep-protos.h: Update.
5572 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
5573 (TARGET_ASM_SELECT_SECTION): New.
5574 * config/svr3.h (SELECT_SECTION): Remove.
5576 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
5577 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
5578 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
5579 (alpha_encode_section_info): Use it.
5580 * config/alpha/alpha-protos.h: Update.
5581 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
5582 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5583 (TARGET_ASM_SELECT_SECTION): New.
5584 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
5586 * config/arm/pe.h (UNIQUE_SECTION): Remove.
5587 (TARGET_ASM_UNIQUE_SECTION): New.
5589 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
5590 (avr_unique_section): Rename from unique_section; make static.
5591 * config/avr/avr-protos.h: Update.
5592 * config/avr/avr.h (UNIQUE_SECTION): Remove.
5594 * config/c4x/c4x.h (SELECT_SECTION): Remove.
5596 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
5597 (TARGET_ASM_UNIQUE_SECTION): New.
5598 * config/i386/i386-interix.h: Likewise.
5599 * config/i386/win32.h: Likewise.
5600 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
5601 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
5602 * config/i386/sco5.h (SELECT_SECTION): Remove.
5603 (TARGET_ASM_SELECT_SECTION): New.
5604 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
5606 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
5607 instead of SELECT_SECTION.
5608 * config/m68k/dpx2.h: Likewise.
5609 * config/rs6000/lynx.h: Likewise.
5611 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5612 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5613 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
5614 (ia64_in_small_data_p): New.
5615 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
5616 (ia64_aix_select_section, ia64_aix_unique_section): New.
5617 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
5618 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5620 * config/m32r/m32r.h (SELECT_SECTION): Remove.
5621 (TARGET_ASM_SELECT_SECTION): New.
5622 * config/m32r/m32r.c (m32r_select_section): Take align argument.
5623 * config/m32r/m32r-protos.h: Update.
5625 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
5626 (SELECT_SECTION): Move ...
5627 * config/m88k/m88k.c (m88k_select_section): ... here.
5629 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
5630 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
5631 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
5632 (mcore_unique_section): Make static.
5633 * config/mcore/mcore-protos.h: Update.
5635 * config/mips/elf.h (UNIQUE_SECTION): Remove.
5636 (TARGET_ASM_UNIQUE_SECTION): New.
5637 * config/mips/elf64.h: Likewise.
5638 * config/mips/iris6gld.h: Likewise.
5639 * config/mips/linux.h: Likewise.
5640 * config/mips/mips-protos.h: Update.
5641 * config/mips/mips.c (mips_select_section): Add align argument.
5642 * config/mips/mips.h (SELECT_SECTION): Remove.
5643 (TARGET_ASM_SELECT_SECTION): New.
5645 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5646 * config/mmix/mmix.c (mmix_select_section): Remove.
5647 (mmix_unique_section): Remove.
5648 * config/mmix/mmix-protos.h: Update.
5650 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
5651 (SELECT_SECTION): Move ...
5652 * config/pa/pa.c (pa_select_section): ... here.
5653 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
5655 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
5656 from rs6000_select_section and make static.
5657 (rs6000_elf_unique_section): Similarly.
5658 (rs6000_xcoff_select_section): From xcoff.h.
5659 (rs6000_xcoff_unique_section): Likewise.
5660 * config/rs6000/rs6000-protos.h: Update.
5661 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5662 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5663 * config/rs6000/xcoff.h: Likewise.
5665 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
5666 (SELECT_SECTION): Move ...
5667 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
5669 * config/v850/v850.h (SELECT_SECTION): Move ...
5670 * config/v850/v850.c (v850_select_section): ... here.
5671 (TARGET_ASM_SELECT_SECTION): New.
5673 * config/vax/vms.h (SELECT_SECTION): Move ...
5674 * config/vax/vax.c (vms_select_section): ... here.
5675 (TARGET_ASM_SELECT_SECTION): New.
5677 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
5678 for the target hooks.
5680 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
5682 * config/arm/arm.c (emit_multi_reg_push): Do not set
5683 RTX_FRAME_RELATED_P on the SEQUENCE.
5685 2002-05-16 Richard Henderson <rth@redhat.com>
5687 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
5688 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
5690 2002-05-16 Richard Henderson <rth@redhat.com>
5692 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5694 * config/ia64/ia64.c (saveable_obstack): Do not declare.
5696 2002-05-16 Richard Henderson <rth@redhat.com>
5698 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
5699 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
5700 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
5701 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
5702 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
5703 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
5704 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
5705 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
5706 Revert "Basic block renumbering removal", and two followup patches.
5708 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5710 * lcm.c (optimize_mode_switching): Revert previous change.
5712 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5714 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
5715 with only extant block numbers.
5717 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5719 * lcm.c (optimize_mode_switching): Fix typo.
5721 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5723 * flow.c (calculate_global_regs_live): Queue blocks in program order.
5725 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5727 * doc/install.texi (Configuration): Document PWDCMD.
5729 2002-05-16 Dale Johannesen <dalej@apple.com>
5731 * combine.c (cant_combine_insn_p): Reenable combinations
5732 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5734 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5736 * c-common.c (cb_register_builtins): Handle more built-ins
5737 here rather than in gcc.c specs.
5738 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
5739 (cpp_options): Pass -O flags even when only preprocessing.
5740 * toplev.c (set_fast_math_flags): New prototype.
5741 (fast_math_flags_set_p): New.
5742 (set_no_fast_math_flags): Remove.
5743 (decode_f_option): Update.
5744 * toplev.h (set_fast_math_flags): Update.
5745 (fast_math_flags_set_p): New.
5746 (set_no_fast_math_flags): Remove.
5748 * c4x/c4x.c (c4x_override_options): Update.
5750 2002-05-16 Zack Weinberg <zack@codesourcery.com>
5752 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
5753 Default-define here.
5754 (builtin_define_with_value): Can now wrap the expansion in
5755 quotation marks if such is wanted.
5756 (cb_register_builtins): Update calls to builtin_define_with_value.
5757 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
5759 (c_common_init): Set options->stdc_0_in_system_headers.
5760 * c-lex.h: Update prototype of builtin_define_with_value.
5761 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
5762 and REGISTER_PREFIX.
5764 * cppinit.c (VERS, ULP, C, X): Kill.
5765 (builtin_array): Remove entries for __VERSION__,
5766 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
5767 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
5769 (init_builtins): Kill off a bunch of now-dead code.
5770 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
5771 -fno-leading-underscore.
5772 (cpp_handle_option): Remove code to set user_label_prefix.
5773 (cpp_post_options): Likewise.
5775 * cpplib.h (struct cpp_options): Remove user_label_prefix.
5776 (stdc_0_in_system_headers): New.
5777 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
5778 stdc_0_in_system_headers) too to decide the value of __STDC__.
5780 * tradcpp.c (user_label_prefix): Kill.
5781 (main): Remove code handling -f(no-)leading-underscore.
5782 (initialize_builtins): Don't define __REGISTER_PREFIX__
5783 or __USER_LABEL_PREFIX__.
5784 (install_value): Wrap compound statement in dummy loop so the
5785 macro works properly in an if statement.
5788 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5790 * loop.h (struct loop_info): Add member has_prefetch.
5791 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5792 (prescan_loop): Initialize has_prefetch.
5793 (struct prefetch_info): Change prefetch_in_loop and
5794 prefetch_before_loop from bit fields to ints.
5795 (emit_prefetch_instructions): Several small fixes.
5796 (check_dbra_loop): Don't reverse loop that uses prefetch.
5798 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5800 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5801 * configure.in: Likewise.
5802 * fixinc/check.tpl: Likewise.
5803 * fixinc/fixinc.dgux: Likewise.
5804 * fixinc/fixinc.svr4: Likewise.
5805 * fixinc/fixinc.winnt: Likewise.
5806 * fixinc/fixincl.sh: Likewise.
5807 * fixproto: Likewise.
5808 * configure: Regenerate.
5810 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5812 Basic block renumbering removal:
5813 * basic_block.h (struct basic_block_def): Renamed index to sindex,
5814 added prev_bb and next_bb fields.
5815 (n_basic_blocks): Renamed to num_basic_blocks.
5816 (last_basic_block): New, index of last basic block.
5817 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5818 traversing basic block chain.
5819 (BLOCK_NUM): index -> sindex.
5820 (create_basic_block_structure, create_basic_block): Declaration changed.
5821 (debug_num2bb): Declare.
5822 (expunge_block_nocompact): Declaration removed.
5823 (link_block, unlink_block, compact_blocks): Declare.
5824 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
5825 * cfg.c (entry_exit_blocks): Initialize new fields.
5826 (clear_edges, alloc_block, expunge_block, cached_make_edge,
5827 redirect_edge_pred, dump_flow_info, dump_edge_info,
5828 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
5829 free_aux_for_edges): Modified.
5830 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
5831 (expunge_block_nocompact): Removed.
5832 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
5833 find_unreachable_blocks, create_edge_list, print_edge_list,
5834 verify_edge_list, flow_edge_list_print, remove_fake_successors,
5835 remove_fake_edges, flow_reverse_top_sort_order_compute,
5836 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5837 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
5838 flow_dfs_compute_reverse_execute): Modified.
5839 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
5840 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
5842 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5843 merge_blocks_move_predecessor_nojumps,
5844 merge_blocks_move_successor_nojumps, merge_blocks,
5845 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
5846 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
5847 * cfglayout.c (skip_insns_after_block, label_for_bb,
5848 record_effective_endpoints, scope_to_insns_finalize,
5849 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
5850 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
5851 cfg_layout_duplicate_bb): Modified.
5852 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
5853 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5854 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
5855 flow_loops_find, flow_loop_outside_edge_p): Modified.
5856 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5857 flow_delete_block, compute_bb_for_insn, split_block,
5858 try_redirect_by_replacing_jump, redirect_edge_and_branch,
5859 force_nonfallthru_and_redirect, tidy_fallthru_edge,
5860 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
5861 commit_edge_insertions, commit_edge_insertions_watch_calls,
5862 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5863 purge_all_dead_edges): Modified.
5864 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
5865 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5866 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
5868 * conflict.c (conflict_graph_compute): Modified.
5869 * df.c (FOR_ALL_BBS): Removed.
5870 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5871 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
5872 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
5873 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
5874 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5875 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
5876 * final.c (compute_alignments, final_scan_insn): Modified.
5877 * flow.c (verify_local_live_at_start, update_life_info,
5878 update_life_info_in_dirty_blocks, free_basic_block_vars,
5879 delete_noop_moves, calculate_global_regs_live,
5880 initialize_uninitialized_subregs, allocate_bb_life_data,
5881 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
5882 mark_used_reg, count_or_remove_death_notes): Modified.
5883 * function.c (thread_prologue_and_epilogue_insns): Modified.
5884 * gcse.c (struct null_pointer_info): Change typo of current_block
5886 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
5887 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
5888 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
5889 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
5890 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
5891 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
5892 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
5893 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
5894 pre_delete, one_pre_gcse_pass, compute_transpout,
5895 invalidate_nonnull_info, delete_null_pointer_checks_1,
5896 free_code_hoist_mem, compute_code_hoist_vbeinout,
5897 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5898 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
5899 compute_store_table, build_store_vectors, insert_insn_start_bb,
5900 insert_store, replace_store_insn, free_store_memory, store_motion):
5902 * global.c (global_alloc, global_conflicts, mark_elimination,
5903 build_insn_chain): Modified.
5904 * graph.c (print_rtl_graph_with_bb): Modified.
5905 * haifa-sched.c (sched_init): Modified.
5906 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5907 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
5908 if_convert): Modified.
5909 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
5910 compute_insert_delete, pre_edge_lcm, compute_available,
5911 compute_farthest, compute_nearerout, compute_rev_insert_delete,
5912 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
5914 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
5915 * loop.c (loop_dump_aux): Modified.
5916 * predict.c (combine_predictions_for_insn, estimate_probability,
5917 last_basic_block_p, process_note_prediction, process_note_predictions,
5918 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
5919 expensive_function_p, estimate_bb_frequencies,
5920 compute_function_frequency): Modified.
5921 * print-rtl.c (print_rtx): Modified.
5922 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
5923 get_exec_counts, compute_branch_probabilities, compute_checksum,
5924 branch_prob, find_spanning_tree): Modified.
5925 * recog.c (split_all_insns, peephole2_optimize): Modified.
5926 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
5927 convert_regs_1, convert_regs_2, convert_regs): Modified.
5928 * regclass.c (scan_one_insn, regclass): Modified.
5929 * regmove.c (mark_flags_life_zones, regmove_optimize,
5930 combine_stack_adjustments): Modified.
5931 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
5932 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
5933 * reorg.c (dbr_schedule): Modified.
5934 * resource.c (find_basic_block, init_resource_info): Modified.
5935 * sbitmap.c (sbitmap_intersection_of_succs,
5936 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
5937 sbitmap_union_of_preds): Modified.
5938 * sched-deps.c (init_dependency_caches): Modified.
5939 * sched-ebb.c (schedule_ebbs): Modified.
5940 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
5941 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
5942 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
5943 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
5944 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
5945 ssa_const_prop): Modified.
5946 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
5947 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
5948 * ssa.c (remove_phi_alternative, find_evaluations,
5949 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
5950 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
5951 make_regs_equivalent_over_bad_edges,
5952 make_equivalent_phi_alternatives_equival,
5953 compute_conservative_reg_partition,
5954 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
5955 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
5958 2002-05-16 Mark Mitchell <mark@codesourcery.com>
5960 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
5962 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
5964 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
5965 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5966 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
5967 calling CONSTANT_POOL_ADDRESS_P.
5968 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
5969 to decide whether to define __arm__ or __thumb.
5970 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
5971 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5973 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5975 * config/arc/arc.h (CPP_PREDEFINES): Remove.
5977 (TARGET_CPU_CPP_BUILTINS): New.
5979 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5981 * cpphash.h (cpp_macro): Move here, and make expansion a union.
5982 * cppmacro.c (cpp_macro): Remove.
5983 (enter_macro_context, replace_args, warn_of_redefinition,
5984 _cpp_create_definition, cpp_macro_definition): Update.
5986 2002-05-16 Jason Merrill <jason@redhat.com>
5988 * config/mips/mips.c (mips_output_external): Don't do sdata
5989 optimization for a variable with DECL_COMDAT set.
5991 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5993 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
5994 Cleanups for accepting modifiers on pointers.
5995 Fix predicate typos.
5996 Allow long pointers as well as int pointers.
5998 2002-05-15 Richard Henderson <rth@redhat.com>
6000 * varasm.c (merge_weak): Remove special case for extern and common.
6002 2002-05-15 Matt Hiller <hiller@redhat.com>
6004 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
6006 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
6007 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
6008 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
6009 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
6010 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
6011 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
6013 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6015 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
6017 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
6019 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
6020 ("altivec_mfvscr"): Read from VSCR.
6022 Add vscr sets for the following insns: altivec_vctuxs,
6023 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
6024 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
6025 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
6026 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
6027 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
6028 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6029 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6030 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6031 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6032 altivec_vsum2sws, altivec_vsumsws.
6034 * config/rs6000/rs6000.h: Add VSCR fixed register.
6035 (CALL_REALLY_USED_REGISTERS): Add vscr.
6036 (CALL_USED_REGISTERS): Same.
6037 (FIXED_REGISTERS): Same.
6038 (REG_ALLOC_ORDER): Same.
6039 (reg_class): Add VSCR_REGS.
6040 (REG_CLASS_NAMES): Same.
6041 (REG_CLASS_CONTENTS): Same.
6043 (REGISTER_NAMES): Add vscr.
6044 (DEBUG_REGISTER_NAMES): Same.
6045 (ADDITIONAL_REGISTER_NAMES): Same.
6046 (FIRST_PSEUDO_REGISTER): Increment.
6047 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6049 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6051 * fold-const.c (fold): Fix a typo.
6053 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6055 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6056 comparison against the highest or lowest integer value before
6057 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6058 transformation and that of an unsigned comparison against 0
6061 2002-05-15 Richard Henderson <rth@redhat.com>
6063 * varasm.c (merge_weak): Error for any weakening after definition.
6064 Adjust weakening after use warning to catch more cases.
6065 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6066 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6068 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6070 * invoke.texi (-malign-double): Re-add lost warning.
6072 * i386-protos.h (x86_output_mi_thunk): Declare.
6073 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6074 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6076 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6077 when flag_asynchronous_unwind_tables is set.
6079 * flags.h (flag_reorder_functions): Declare.
6080 * function.c (prepare_function_start): Initialize frequnecy.
6081 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6082 * Makefile.in (predict.o): Add dependency on target.h and params.h
6083 * defaults.h (HOT_TEXT_SECTION_NAME,
6084 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6085 * predict.c (choose_function_section): New function.
6086 (estimate_bb_frequencies): Use it.
6087 * toplev.c (flag_reorder_functions): New global variable.
6088 (lang_independent_options): New.
6089 (parse_options_and_default_flags): Set.
6090 * varasm.c (assemble_start_function): Bypass functdion alignment
6091 for never executed functions.
6092 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6093 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6094 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6097 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6099 * predict.c: Inlude profile.h
6100 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6101 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6102 Use the information about maximal counter in the program.
6104 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6106 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6107 probably_never_executed_bb_p): New functions.
6108 * cfgcleanup.c (outgoing_edges_match): Use them.
6109 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6110 (maybe_hot_bb_p, probably_cold_bb_p,
6111 probably_never_executed_bb_p): New functions.
6113 * function.h (function): Add new field function_frequency.
6114 * predict.c (compute_function_frequency): New function.
6115 (estimate_probability): Call it.
6117 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6119 PR optimization/5172, optimization/5200
6120 * gcse.c (gcse_main): Disable store_motion.
6122 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6124 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6125 (c_common_nodes_and_builtins): Use it.
6126 (builtin_define_with_value): New function.
6127 (cb_register_builtins): Define __SIZE_TYPE__,
6128 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6129 using builtin_define_with_value. Use consistent notation when
6130 defining __GXX_WEAK__.
6131 (WCHAR_TYPE_SIZE): Don't redefine.
6132 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6134 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6135 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6136 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6137 * tradcpp.c (initialize_builtins): Likewise.
6138 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6140 * c-lex.h (builtin_define_with_value): Prototype.
6141 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6142 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6143 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6145 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6146 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6147 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6148 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6149 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6150 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6151 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6152 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6153 to __SIZE_TYPE__ etc from all spec strings. When this makes
6154 extra specs empty, delete them.
6156 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6158 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6159 for PA8000 or generating dwarf2 call frame information.
6160 (output_call): Remove DO_FRAME_NOTES check from return pointer
6162 (following_call): Return 0 when scheduling for PA8000 or generating
6163 dwarf2 call frame information. Revise comment.
6165 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6168 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
6169 and __IEEE_FP_INEXACT as appropriate.
6170 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
6171 (CPP_SPEC): Remove ieee defines.
6172 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
6174 2002-05-14 Richard Henderson <rth@redhat.com>
6176 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
6177 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
6179 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6181 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
6183 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
6184 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
6185 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
6186 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
6187 (EXTRA_SPECS): Update.
6188 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
6189 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
6190 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
6191 define TARGET_OS_CPP_BUILTINS if necessary.
6193 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6195 * gcc.c (cpp_options): Must pass -m* and -f* options
6196 to the front end even when only preprocessing.
6197 (cc1_options): Remove redundant -lang-c.
6198 * tradcpp.c (main): Ignore -m options.
6200 * lang-specs.h: Similarly.
6202 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
6204 * genautomata.c (transform_3): Add code for transformation
6205 `(A,B,...)+C -> A+C,B,...'.
6207 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
6209 * final.c (end_final): Do not output profile_arcs constructor, when
6210 no functions are instrumented.
6212 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6214 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
6216 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6218 * doc/install.texi: Remove special markup originally required for
6219 HTML generation with texi2html.
6221 2002-05-14 Andreas Schwab <schwab@suse.de>
6223 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
6225 (UNIQUE_SECTION): Define to get small data correctly.
6227 * varasm.c (resolve_unique_section): Add third parameter
6228 flag_function_or_data_sections and use it instead of
6229 flag_function_sections.
6230 (assemble_start_function): Pass flag_function_sections.
6231 (asm_emit_uninitialised): Pass flag_data_sections.
6232 (assemble_variable): Likewise.
6234 2002-05-14 Richard Henderson <rth@redhat.com>
6236 * config/i386/i386.md: Use define_constants for unspec numbers.
6237 * config/i386/i386.c: Likewise.
6239 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6241 * doc/contrib.texi: Update my entry.
6243 2002-05-13 Mark Mitchell <mark@codesourcery.com>
6245 * fixinc/inclhack.def (winidss_valist): Limit applicability.
6246 * fixinc/fixincl.x: Regenerated.
6247 * fixinc/tests/base/math.h: Update.
6248 * fixinc/tests/base/testing.h: Likewise.
6250 2002-05-13 Zack Weinberg <zack@codesourcery.com>
6252 * genattr.c (gen_attr): Don't emit a comma after the last
6255 2002-05-13 Richard Henderson <rth@redhat.com>
6257 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
6259 * recog.c (peephole2_optimize): Likewise.
6261 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
6263 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
6266 2002-05-13 Jeffrey A Law (law@redhat.com)
6268 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
6269 Update prototype and callers.
6270 (propagate_one_insn): Stack pointer adjustments kill MEMs on
6271 the mem_set_list which reference the stack pointer, as do
6272 calls to constant functions as they may clobber outgoing
6275 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
6277 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6278 (ia32_multipass_dfa_lookahead): New function.
6280 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6282 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
6283 (translate_options): Remove 'V'.
6284 (process_command): Similarly.
6286 * invoke.texi: Remove documentation of 'V'.
6288 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6290 * config/s390/linux.h: Revert 2002-04-22 changes.
6292 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
6294 * config/fr30/fr30.md: Only allow splits of immediate loads
6295 if the destination is a register.
6297 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6299 * Makefile.in (c-common.o, cppinit.o): Update.
6300 * c-common.c: Include except.h.
6301 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
6302 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
6303 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
6304 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
6305 CPP_PREDEFINES): Handle here.
6307 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
6308 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
6309 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
6310 TARGET_OS_CPP_BUILTINS.
6311 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
6312 (CPP_SPEC, EXTRA_SPECS): Update.
6313 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
6314 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
6315 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
6316 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
6317 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
6319 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
6320 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
6322 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6324 * emit-rtl.c (global_rtl): Update comment.
6325 (const_double_htab, const_double_htab_hash,
6326 const_double_htab_hash, lookup_const_double): New.
6327 (const_int_htab_hash, const_int_htab_eq): Remove const
6328 qualifiers, which cause tons of warnings with RTL checking on.
6329 (gen_rtx_CONST_DOUBLE): Deleted.
6330 (const_double_from_real_value): New function - bears some
6331 resemblance to the former immed_real_const_1.
6332 (immed_double_const): Moved here from varasm.c and
6334 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6335 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6336 (gen_rtx): Use immed_double_const.
6337 (init_emit_once): Initialize the const_double_htab. Use
6338 REAL_VALUE_FROM_INT where possible. Can now use
6339 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6340 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6341 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6342 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6343 (init_varasm_status, mark_varasm_status): Don't touch
6344 x_const_double_chain.
6346 * output.h: Delete prototype for clear_const_double_mem.
6347 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6348 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6349 const_double_from_real_value, not immed_real_const_1, and use
6350 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6352 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6353 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6354 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6355 (gen_rtx_REG): Second arg is unsigned.
6357 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6358 (excluded_rtx): New, return true for CONST_DOUBLE.
6359 (genmacro): Write nothing for excluded codes.
6360 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6361 * expr.c (expand_expr): Likewise.
6362 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6364 * toplev.c (rest_of_compilation): Don't call
6365 clear_const_double_mem.
6367 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6368 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6369 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6370 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6371 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6372 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6373 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6374 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6376 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6378 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6380 2002-05-12 Tom Tromey <tromey@redhat.com>
6382 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6384 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6386 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6387 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6388 * gensupport.h: Prototype new routines.
6389 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6391 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6392 (next_comma_elt): Use scan_comma_elt.
6394 * config/i386/i386.md: Use new attribute notation to break up
6395 long lines in define_attr forms.
6397 2002-05-12 Richard Henderson <rth@redhat.com>
6399 * expr.c (compress_float_constant): New.
6400 (emit_move_insn): Use it.
6401 (float_extend_from_mem): New.
6402 (init_expr_once): Initialize it.
6403 * real.c (exact_real_truncate): New.
6405 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6406 dropped into memory; penalize for size.
6407 (RTX_COSTS): FLOAT_EXTEND is free.
6408 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
6409 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
6411 2002-05-12 Richard Henderson <rth@redhat.com>
6413 * profile.h (profile_info): Add missing extern to declaration.
6414 * profile.c (profile_info): Define it.
6416 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6418 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
6419 used for DImode and TImode.
6421 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
6423 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
6426 2002-05-11 Zack Weinberg <zack@codesourcery.com>
6428 * config/rs6000/rs6000.c (rs6000_default_long_calls,
6429 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
6430 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
6431 (rs6000_override_options): Handle -m(no-)longcall.
6432 (init_cumulative_args, output_mi_thunk): Check for both
6433 longcall and shortcall attributes on the function.
6434 (rs6000_attribute_table): Add "shortcall".
6435 (rs6000_handle_longcall_attribute): Update comment.
6436 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
6437 altivec_expand_ternop_builtin): Add default clauses to switches
6438 to silence warnings.
6440 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
6441 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
6442 (TARGET_OPTIONS): Add longcall and no-longcall.
6444 * config/rs6000/rs6000.md (call_nonlocal_sysv,
6445 call_value_nonlocal_sysv): Split by alternatives. One pair
6446 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
6447 the call cookie. The other pair accepts only LR/CTR and has
6450 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
6451 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
6453 * config/rs6000/rs6000-c.c: New file.
6454 * config/rs6000/t-rs6000-c-rule: New file.
6455 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
6456 Prototype rs6000_pragma_longcall.
6458 * doc/extend.texi: Document shortcall attribute.
6459 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
6461 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6463 * reorg.c (dbr_schedule): Remove unnecessary test.
6465 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6467 * i386.md (testsi to testqi spliters): New.
6469 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
6471 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
6473 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6475 * basic-block.h: New flag EDGE_CAN_FALLTHRU
6476 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
6477 that can be made fallthru.
6479 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
6481 * cfglayout.c (cleanup_unconditional_jumps): New static function.
6482 (cfg_layout_initialize): Use it.
6484 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
6486 * config/avr/avr.c (avr_mcu_types): Update supported devices.
6487 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
6488 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6490 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
6492 * dbxout.c: Fix formatting.
6493 * dependence.c: Likewise.
6495 * diagnostic.c: Likewise.
6496 * doloop.c: Likewise.
6497 * dominance.c: Likewise.
6498 * doschk.c: Likewise.
6499 * dwarf2asm.c: Likewise.
6500 * dwarf2out.c: Likewise.
6501 * dwarfout.c: Likewise.
6503 2002-05-10 Richard Henderson <rth@redhat.com>
6505 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
6506 Convert integers constants as needed. Replace "nwords" field with
6508 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
6509 * function.h: Fix typo in comment.
6510 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
6512 2002-05-10 Roger Sayle <roger@eyesopen.com>
6514 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
6515 into the equivalent (signed char)c > 0.
6517 2002-05-10 Janis Johnson <janis187@us.ibm.com>
6519 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
6520 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
6521 (struct prefetch_info): Fix spelling of member bytes_accessed.
6522 (emit_prefetch_instructions): Make dump messages more regular;
6523 restructure code to add more dump messages; use new macros for
6524 heuristics. (There are no code generation changes in any of this).
6526 2002-05-10 David S. Miller <davem@redhat.com>
6528 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
6529 (struct rtx_def): Update unchanging flag comment.
6530 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
6531 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
6532 to be handled to INSN too.
6533 (dbr_schedule): Likewise.
6534 * resource.c (next_insn_no_annul): Likewise.
6536 * cse.c (rtx_cost): Remove multiplication by power of 2 special
6539 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6541 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
6542 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
6543 (possibly) work around broken /bin/sh.
6545 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6547 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
6548 . as N64/N32 libgcc_s.so subdirs.
6550 2002-05-10 David S. Miller <davem@redhat.com>
6552 * config/sparc/sparc.md: Use define_constants for unspec numbers.
6554 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
6556 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
6558 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
6559 * doc/rtl.texi: Document these macros more accurately.
6560 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
6561 JUMP_INSNs and CALL_INSNs.
6562 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
6563 or INSN_FROM_TARGET_P if the code is appropriate.
6565 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6567 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
6568 before using SYMBOL_REF_FLAG (addr).
6570 * config/avr/avr-protos.h (avr_io_address_p): Declare.
6571 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
6572 Make non-static. Update all callers.
6573 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
6574 New insns to clear/set/test a single bit in I/O address space.
6576 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6578 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
6580 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6582 * Makefile.in: Update.
6583 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
6584 builtin_define_std): New.
6585 (c_common_init): Register CPP builtins callback.
6586 * c-common.h (flag_iso, flag_undef): New.
6587 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
6588 * c-lex.c: Don't include target.h.
6589 (cb_register_builtins): Move to c-common.c.
6590 (init_c_lex): Don't register hook here.
6591 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
6592 (cpp_define, cpp_assert): Remove.
6593 * gcc.c (cc1_options): Pass -undef to front end.
6594 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
6595 (TARGET_INITIALIZER): Update.
6596 * target.h (struct cpp_reader): Don't predeclare.
6597 (struct gcc_target): Remove cpp builtin hook.
6598 * tree.c (default_register_cpp_builtins): Remove.
6602 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6604 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
6606 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6608 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
6609 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
6611 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6613 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
6614 * config/sparc/libgcc-sparc-glibc.ver: New file.
6615 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6616 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
6618 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6621 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6622 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
6623 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
6625 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
6626 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6627 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6628 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6630 2002-05-09 Richard Henderson <rth@redhat.com>
6632 * config/ia64/ia64.md: Use define_constants for unspec numbers.
6633 * config/ia64/ia64.c: Likewise.
6635 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
6637 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
6638 (save_restore_insns): Likewise.
6639 (mips_expand_prologue, mips_expand_epilogue): Update callers.
6640 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
6642 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
6644 * athlon.md, k6.md, pentium.md, ppro.md): New files.
6645 * i386.md: Move scheduling information into new files.
6647 * i386.md (type attribute): Add "rotate" for rotate insns.
6648 (rotate insns): Set type to "rotate".
6649 (various attributes and function units): Treat rotate like shift.
6650 (pent_pair attribute): Only rotates by one bit position are
6652 (sbb insns): Explicitly set pent_pair attribute on a couple
6653 that were missing it.
6655 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6657 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
6658 make sure that buffer starts on odd word address.
6659 (sh_va_arg): Skip odd fp registers when reading a double precision
6662 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6664 * tree.h (preserve_data, object_permanent_p, type_precision):
6667 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6669 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
6670 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
6672 * cpp.texi: Update for removal of obsolete features.
6674 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
6675 Jeffrey A Law (law@redhat.com)
6677 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
6678 the DFA interface for Pentium processors.
6679 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
6680 (attr_pent_pair, ix86_pent_find_pair): Remove.
6681 (ix86_sched_reorder_pentium): Remove.
6682 (ix86_sched_reorder): Remove reordering for Pentium.
6683 * i386.md (Pentium scheduling): Rewrite using DFA description.
6685 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6687 * cfganal.c (can_fallthru): Fix fast path.
6688 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
6689 with edges to the next block.
6691 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6692 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6694 * final.c (end_final): Use C trees to output data structures for profiling.
6696 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
6697 (profile.o): New dependency profile.h
6698 (final.o): New dependency profile.h
6699 * profile.h: New file. New global structure profile_info.
6700 * final.h (count_edges_instrumented_now): Declare.
6701 (current_function_cfg_checksum): Declare.
6702 (function_list): New structure.
6703 (functions_head, functions_tail): New static variables.
6704 (end_final): Emits more data, removed some -ax stuff.
6705 (final): Stores function names and chcksums.
6706 * gcov-io.h (__write_gcov_string): New function.
6707 (__read_gcov_string): New function.
6708 * gcov.c (read_profile): New function.
6709 (create_program_flow_graph): Uses read_profile instead of reading
6711 (read_files): Removed da_file checking, it's done by read_profile now.
6712 * libgcc2.c (bb_function_info): New structure.
6713 (bb): New field in structure, removed some -ax stuff.
6714 (__bb_exit_func): Changed structure of da_file.
6715 * profile.c (count_edges_instrumented_now): New global variable.
6716 (current_function_cfg_checksum): New global variable.
6717 (max_counter_in_program): New global variable.
6718 (get_exec_counts): New function.
6719 (compute_checksum): New function.
6720 (instrument_edges): Sets count_edges_instrumented_now.
6721 (compute_branch_probabilities): Uses get_exec_counts instead of
6723 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
6724 (init_branch_prob): Removed da_file checking, done in get_exec_counts
6726 (end_branch_prob): Removed da_file checking, done in get_exec_counts
6728 * gcov.texi: Updated information about gcov file format.
6730 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
6732 * sbitmap.c: Fix formatting.
6734 * scan-decls.c: Likewise.
6735 * sched-deps.c: Likewise.
6736 * sched-ebb.c: Likewise.
6737 * sched-rgn.c: Likewise.
6738 * sched-vis.c: Likewise.
6739 * sdbout.c: Likewise.
6740 * sibcall.c: Likewise.
6741 * simplify-rtx.c: Likewise.
6743 * ssa-ccp.c: Likewise.
6744 * ssa-dce.c: Likewise.
6746 * stor-layout.c: Likewise.
6747 * stringpool.c: Likewise.
6749 2002-05-09 David S. Miller <davem@redhat.com>
6751 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
6753 2002-05-07 David S. Miller <davem@redhat.com>
6755 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
6756 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
6757 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
6758 library implementation clobbers the output before the inputs
6759 are fully consumed, use stack temporary for the output.
6761 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
6763 * config/netbsd.h (CPP_SPEC): Remove.
6764 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
6765 * config/i386/netbsd.h (CPP_SPEC): Define.
6766 * config/ns32k/netbsd.h (CPP_SPEC): Define.
6767 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
6768 * config/sparc/netbsd.h (CPP_SPEC): Define.
6769 * config/vax/netbsd.h (CPP_SPEC): Define.
6771 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
6773 * read-rtl.c: Fix formatting.
6775 * recog.c: Likewise.
6776 * regclass.c: Likewise.
6777 * regmove.c: Likewise.
6778 * reg-stack.c: Likewise.
6779 * reload1.c: Likewise.
6780 * reload.c: Likewise.
6781 * resource.c: Likewise.
6782 * rtlanal.c: Likewise.
6784 * rtl-error.c: Likewise.
6786 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6788 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6789 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6791 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6793 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6794 use __SSE2__ macro instead.
6795 * config/i386/xmmintrin.h: Likewise.
6797 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6799 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6800 and use it in all invocations of these macros. Clean up comments.
6801 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6802 of the flag access macro whose check failed.
6803 * doc/rtl.texi (Flags): Document additional flag uses.
6805 2002-05-08 Robert Spier <rspier@pobox.com>
6806 Neil Booth <neil@daikokuya.demon.co.uk>
6808 PR preprocessor/6521
6809 * cppfiles.c (handle_missing_header): Don't do anything
6810 different for <> includes.
6812 * cppopts.texi: Update documentation for -MG.
6814 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
6816 * cpplex.c (cpp_interpret_charconst): Truncate as well as
6819 * cpp.texi: Clarify multichar charconst valuation.
6821 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6823 * doc/invoke.texi: Document -mwindiss option.
6825 2002-05-08 Jason Merrill <jason@redhat.com>
6827 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
6829 * dwarf2out.c (gen_type_die): Abort on broken recursion.
6832 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
6835 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
6837 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
6838 little-endian multilibs to override arm/thumb multilibs.
6839 Do not build hardware floating point multilibs, nor apcs-26
6840 multilibs for the Thumb.
6842 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6845 * varasm.c (mark_weak): New function.
6846 (merge_weak): Use it. Do not call declare_weak.
6847 (declare_weak): Use merge_weak.
6849 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6851 * cse.c (dead_libcall_p): Update counts.
6852 (delete_trivially_dead_insns): Update call of dead_libcall_p.
6854 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6856 * cfglayout.c (function_tail_eff_head): Rename to ...
6857 (function_footer): ... this one.
6858 (unlink_insn_chain): New functions.
6859 (label_for_bb): Only call block_label and emit debug message.
6860 (record_effective_endpoints): Actually unlink the headers and footers.
6861 (fixup_reorder_cahin): Re-insert the unlinked sequences.
6862 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
6863 * cfglayout.h (struct reorder_block_def): New fields footer/header;
6864 remove eff_head/eff_end.
6865 * rtl.h (set_first_insn): Declare.
6866 * emit-rtl.c (set_first_insn): New function.
6868 * cfglayout.c (fixup_reorder_chain): Dump duplicated
6869 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6870 cfg_layout_duplicate_bb): New global function.
6871 (duplicate_insn_chain): New static function.
6872 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6873 cfg_layout_duplicate_bb): Declare.
6874 (struct reorder_block_def): Add "original" field.
6875 * emit-rtl.c (emit_copy_of_insn_after): New function.
6876 * rtl.h (emit_copy_of_insn_after): Declare.
6878 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
6879 (fixup_reorder_chain): properly handle edges to exit block.
6881 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6882 Jan Hubicka <jh@suse.cz>
6884 * basic-block.h (note_prediction_to_br_prob): declare.
6885 * c-semantics.c: Inlucde predit.h
6886 (expand_stmt): predict GOTO_STMT as not taken.
6887 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
6888 (cleanup_cfg): Do not free tail_recursion_list.
6889 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
6890 (flow_delete_block): Kill predictions past end of basic block.
6891 * output.h (delete_unreachable_blocks): Declare.
6892 * predict.c (predicted_by_p, process_note_predictions,
6893 process_note_prediction, last_block_p): New function.
6894 (estimate_probability): Bypass loop on PRED_CONTINUE;
6895 do not handle noreturn heuristics; kill PRED_RETURN; add
6897 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
6898 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
6899 * predict.h (IS_TAKEN): New constant.
6900 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
6901 * rtl.c (NOTE_INSN_PREDICTION): New.
6902 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
6904 (insn_note): add NOTE_INSN_PREDICTION.
6905 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
6906 CFG; free tail_recursion_label_list.
6907 * stmt.c: Include predict.h;
6908 (return_prediction): New.
6909 (expand_value_return): Use it.
6910 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
6912 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
6914 * config/mips/mips.md: Name the unspecs with define_constant.
6915 (*HILO_delay): Rename to 'hilo_delay' (no star).
6916 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
6917 (reload_outdi, reload_outsi): Likewise.
6919 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
6921 * toplev.c: Fix formatting.
6923 2002-05-07 Janis Johnson <janis187@us.ibm.com>
6925 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
6926 * configure.in (ac_rtlflag_checking): New.
6927 * doc/install.texi (--enable-checking): Document RTL flag checking.
6929 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6931 * c-common.c (c_common_init): Set options->unsigned_wchar.
6932 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
6933 group target dependencies.
6934 (init_builtins, cpp_handle_option): Update.
6935 * cpplex.c (cpp_interpret_charconst): Update.
6936 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
6937 signed_char to unsigned_char, group target dependencies.
6938 * defaults.h (WCHAR_UNSIGNED): Remove.
6939 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
6941 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
6942 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
6943 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
6944 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
6945 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
6947 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
6949 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6951 * fixinc/inclhack.def (windiss_math1): New fix.
6952 (windiss_math2): Likewise.
6953 (windiss_valist): Likewise.
6954 * fixinc/fixincl.x: Regenerated.
6956 2002-05-07 Andreas Jaeger <aj@suse.de>
6958 * genautomata.c (output_internal_min_issue_delay_func): Add
6959 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
6960 (output_internal_trans_func): Likewise.
6962 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
6964 * pa.c (hppa_profile_hook): Use force_reg to get the address
6965 of the profile hook into an appropriate pseudo register.
6967 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6969 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
6970 (LINK_START_SPEC): Handle it.
6971 (LINK_OS_SPEC): Likewise.
6972 (CPP_SPEC): Likewise.
6973 (STARTFILE_SPEC): Likewise.
6974 (LIB_SPEC): Likewise.
6975 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
6977 (CRTSAVRES_DEFAULT_SPEC): New macro.
6978 (LIB_WINDISS_SPEC): New macro.
6979 (CPP_OS_WINDISS_SPEC): Likewise.
6980 (STARTFILE_WINDISS_SPEC): Likewise.
6981 (ENDFILE_WINDISS_SPEC): Likewise.
6982 (LINK_START_WINDISS_SPEC): Likewise.
6983 (LINK_OS_WINDISS_SPEC): Likewise.
6984 * config/rs6000/windiss.h: New file.
6986 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
6988 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
6990 2002-05-06 David S. Miller <davem@redhat.com>
6992 * config/sparc/sparc.md (shift insns): Do not mask off
6993 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
6996 2002-05-06 Richard Henderson <rth@redhat.com>
6999 * expr.c (highest_pow2_factor_for_type): New.
7000 (expand_assignment): Use it.
7002 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
7004 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
7006 ("altivec_mfvscr"): Same.
7008 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7010 * rtl.h (struct rtx_def): Update comments.
7011 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
7012 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
7013 RTL_FLAG_CHECK macros with list of expected RTL codes.
7014 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
7015 (rtl_check_failed_flag): New.
7016 * reload1.c (reload): Use REG macro before changing rtx to MEM.
7017 (reload_cse_noop_set_p): Check rtx code before using access macro.
7018 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
7019 before using access macro.
7021 2002-05-06 Janis Johnson <janis187@us.ibm.com>
7023 * doc/rtl.texi (Flags): Update to reflect current usage.
7025 2002-05-06 Roger Sayle <roger@eyesopen.com>
7028 * fold-const.c (sign_bit_p): New function.
7029 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7030 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7031 Reapply fold when converting (A & C) == C into (A & C) != 0.
7032 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7034 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7036 * c-common.c (warn_multichar): New.
7037 (c_common_init): Set CPP's warn_multichar.
7038 * c-common.h (warn_multichar): New.
7039 * c-decl.c (warn_multichar): Remove.
7040 * c-lex.c (lex_charconst): Update.
7041 * c-tree.h (warn_multichar): Remove.
7042 * cppexp.c (eval_token): Sign-extend charconst value.
7043 * cppinit.c (cpp_create_reader): Set warn_multichar.
7044 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7045 each character. Update prototype. Sign-extend the result.
7046 * cpplib.h: Fix conditions.
7047 (struct cpp_options): Add new warning flag.
7048 (cpp_interpret_charconst): Update prototype.
7050 * cpp.texi: Update documentation.
7052 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7054 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7055 Fix typo in usage of allof instead of unit.
7057 2002-05-06 Richard Henderson <rth@redhat.com>
7059 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7060 and any jump or call for IN.
7062 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7064 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7066 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7068 2002-05-06 Roger Sayle <roger@eyesopen.com>
7070 * fold-const.c (lshift-double): Cast the high word to an unsigned
7071 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7072 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7073 avoid compiler warning. (fold): Remove redundant code from
7074 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7076 2002-05-06 Jeff Law <law@redhat.com>
7078 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7079 * pa.c (pa_adjust_cost): Remove all true dependency cost
7080 adjustments. Also remove support for non-DFA scheduling.
7081 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7082 to adjust true dependency costs. Update various comments.
7083 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7084 FP ALU & MPY units into a single unit.
7086 2002-05-06 Catherine Moore <clm@redhat.com>
7088 * config/v850/v850.c (compute_register_save_size): Make sure
7089 to count all of the registers that will be saved.
7091 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7093 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7095 2002-05-06 David S. Miller <davem@redhat.com>
7097 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7098 allow result to overlap input operands in memory.
7100 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7103 * cpp.texi: Update multichar charconst docs.
7105 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7107 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7108 character. Don't ignore excess characters. Treat
7109 multicharacter character constants as signed.
7110 (cpp_parse_escape): Clarify diagnostic.
7112 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7114 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7115 use add instead of shift.
7116 (ashldi3_sp64): Likewise.
7117 (ashlsi3_const1, ashldi3_const1): Remove.
7118 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7119 * config/sparc/sparc.c (const1_operand): New.
7121 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7123 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7125 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7128 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7130 2002-05-05 Richard Henderson <rth@redhat.com>
7132 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7133 memory latency adjustments.
7134 (alpha_variable_issue): Remove.
7135 (alpha_use_dfa_pipeline_interface): New.
7136 (alpha_multipass_dfa_lookahead): New.
7137 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7138 include new dfa scheduling.
7139 (attr type): Add none.
7141 * config/alpha/ev4.md: New.
7142 * config/alpha/ev5.md: New.
7143 * config/alpha/ev6.md: New.
7145 2002-05-05 David S. Miller <davem@redhat.com>
7147 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7149 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7151 * cse.c: Fix formatting.
7152 * emit-rtl.c: Likewise.
7154 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7156 * genautomata.c (initiate_states): Add additional guard to
7157 initialize `units_array'.
7159 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7161 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7162 process_unit_to_form_the_same_automaton_unit_lists,
7163 form_the_same_automaton_unit_lists
7164 check_unit_distributions_to_automata): New prototypes and
7166 (check_automata): Rename it into `check_automata_insn_issues'.
7167 (unit_decl): New fields `the_same_automaton_unit' and
7168 `the_same_automaton_message_reported_p'.
7169 (unit_decl_t): New typedef.
7170 (the_same_automaton_lists): New gloval variable.
7171 (unit_regexp, unit_set_el, units_array, units_cmp,
7172 output_get_cpu_unit_code_func): Use the typedef.
7173 (evaluate_max_reserv_cycles): Increment
7174 `description->max_insn_reserv_cycles'.
7175 (initiate_states): Don't increment `max_cycles_num'.
7176 (transform_insn_regexps): Move code around transformation of
7177 regexps from `generate'.
7178 (generate): Remove call of `transform_insn_regexps'.
7179 (expand_automata): Call `transform_insn_regexps' and
7180 `check_unit_distributions_to_automata'. Check errors before
7183 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
7184 automaton `ultrasparc3_1'.
7186 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
7188 * c-common.c (c_common_init): Set up CPP arithmetic.
7189 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
7190 something reasonable for the host.
7191 (sanity_checks): Add checks.
7192 (cpp_read_main_file): Call sanity_checks() from here...
7193 (cpp_post_options): ... not here.
7194 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
7195 * cpplib.h (struct cpp_options): New member int_precision.
7197 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7199 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
7201 2002-05-04 David S. Miller <davem@redhat.com>
7203 * config/sparc/linux.h, config/sparc/linux64.h
7204 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
7206 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
7208 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
7210 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
7213 2002-05-05 Tim Josling <tej@melbpc.org.au>
7215 * treelang; New directory for new sample language treelang.
7217 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7219 * Makefile.in (c-lex.o): Update.
7220 * c-lex.c: Include target.h.
7221 (cb_register_builtins): New.
7222 (init_c_lex): Set builtins callback.
7223 * c-lex.h (cpp_define, cpp_assert): New prototypes.
7224 * cppinit.c (init_builtins): Use callback, including for
7226 * cpplib.h (struct cpp_callbacks): New member.
7227 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
7228 (TARGET_INITIALIZER): Update.
7229 * target.h (struct gcc_target): New hook.
7230 * tree.c (default_register_cpp_builtins): New.
7231 * tree.h (default_register_cpp_builtins): New.
7233 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
7235 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7237 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
7238 (cpp_post_options): Move sanity checks to...
7239 (sanity_checks): New.
7240 * cpplex.c (maybe_read_ucs): Fix prototype.
7241 (parse_string, cpp_parse_escape): Cast for %c format specifier.
7242 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
7245 2002-05-04 Bernd Schmidt <bernds@redhat.com>
7247 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
7248 builtins. Use V2DI patterns instead of TI for logical operations.
7249 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
7250 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
7251 (ix86_expand_builtins): Change the pattern used for movntdq.
7252 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
7253 sse2_nandv2di3): New patterns.
7254 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
7256 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
7257 (cvtdq2pd): Correct mode on operand 1.
7258 (sse2_umulsidi3): Describe without unspec.
7259 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
7261 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
7262 (ashlv2di3): Likewise, from sse2_ashlv2di3.
7263 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
7264 ashlv4si3, ashlv2di3): Use SImode for shift count.
7265 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
7266 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
7268 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
7270 (__m128i, __m128d): New macros.
7271 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
7272 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
7273 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
7274 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
7275 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
7276 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
7277 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
7278 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
7279 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
7280 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
7281 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
7282 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
7283 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
7284 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
7285 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
7286 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
7287 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
7288 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
7289 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
7290 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
7291 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
7292 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
7293 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
7294 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
7295 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
7296 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
7297 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
7298 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
7299 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
7300 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
7301 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
7302 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
7303 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
7304 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
7305 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
7306 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
7307 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
7309 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
7310 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
7312 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
7314 * dwarf2out.c: Fix formatting.
7315 * varasm.c: Likewise.
7317 2002-05-04 David Edelsohn <edelsohn@gnu.org>
7320 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
7321 clobber and use result as temporary value.
7323 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7325 * expr.c (force_operand): Use expand_simple_* to handle more
7328 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7330 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7332 (lex_charconst): Update for change in prototype of
7333 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7335 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7336 * cppinit.c (cpp_create_reader): Initialize them for no
7337 change in semantics.
7338 (cpp_post_options): Add sanity checks.
7339 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7340 and truncation issues. Calculate in type cppchar_t.
7341 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7342 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7343 run-time dependent precision correctly. Return whether the
7344 result is signed or not.
7345 * cpplib.c (dequote_string): Use cppchar_t; update.
7346 * cpplib.h (cppchar_signed_t): New.
7347 struct cpp_options): New precision members.
7348 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7349 * cppexp.c (eval_token): Update.
7351 2002-05-03 David S. Miller <davem@redhat.com>
7353 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7354 * config/sparc/sparc.c (sparc_rtx_costs): New function
7355 implementing RTX_COSTS and CONST_COSTS.
7356 * config/sparc/sparc.h (CONST_COSTS): Delete.
7357 (RTX_COSTS_CASES): Define.
7358 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7361 * config/sparc/sparc.md (DFA schedulers): Split out...
7362 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7363 config/sparc/sparclet.md, config/sparc/supersparc.md,
7364 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7366 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7367 checks on it, always defined for Sparc.
7369 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7370 Tweak, and add more detailed comments.
7372 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7374 * Re-apply patch accidentally reverted with
7375 DFA scheduler merge: remove all rules and variables to slurp
7376 source files out of libiberty and rebuild them with HOST_CC.
7377 ($(HOST_PREFIX_1)varray.o): New rule.
7378 (genattrtab rule): Word wrap.
7380 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7382 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7383 (CPP_SUBTARGET_SPEC): Define.
7384 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7385 cpp_subtarget specs.
7386 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7388 2002-05-03 David S. Miller <davem@redhat.com>
7390 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7391 * target.h (struct gcc_target): Delete cycle_display member.
7393 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7394 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7395 (ia64_sched_reorder2): Mention need for cycle display handling
7396 once such notes exist.
7398 2002-05-03 Richard Henderson <rth@redhat.com>
7400 * real.c (etoasc): Strip most trailing zeros for clarity.
7401 * sched-vis.c: Include real.h.
7402 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7403 * Makefile.in (sched-vis.o): Add real.h.
7405 2002-05-03 David S. Miller <davem@redhat.com>
7407 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
7410 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
7412 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
7413 when we get an out of range literal.
7414 (altivec_expand_ternop_builtin): Same.
7415 (altivec_expand_unop_builtin): Same.
7416 (altivec_expand_builtin): Same, for dss.
7417 (altivec_expand_builtin): Use trees instead of rtl when
7418 determining literal argument validity.
7420 2002-05-03 David S. Miller <davem@redhat.com>
7422 Delete cycle display scheduling hook.
7423 * config/ia64/ia64.c (ia64_cycle_display,
7424 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
7425 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
7426 and use emit_insn_before instead of ia64_emit_insn_before.
7427 * config/ia64/ia64.md (unspec usage): Delete cycle display.
7428 (cycle_display): Delete insn pattern.
7429 * config/sparc/sparc.md (unspec usage): Delete cycle display.
7430 (cycle_display): Delete insn pattern.
7431 * config/sparc/sparc.c (sparc_cycle_display,
7432 TARGET_SCHED_CYCLE_DISPLAY): Delete.
7433 * doc/md.texi (cycle_display): Don't mention.
7434 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
7436 2002-05-03 Richard Henderson <rth@redhat.com>
7438 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
7439 * recog.h: Declare them.
7441 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
7442 * config/sparc/sparc.md: Use store_data_bypass_p instead.
7443 * config/sparc/sparc-protos.h: Update.
7445 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7447 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
7448 -D__arch64__. Add -D_LP64.
7449 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
7451 (CPP_ARCH64_SPEC): Likewise.
7452 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
7453 (NO_BUILTIN_SIZE_TYPE): Undef.
7455 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
7457 * genautomata.c (min_issue_delay_pass_states): Change return type
7459 (min_issue_delay_pass_states): Change the algorithm.
7460 (min_issue_delay): Set up min_insn_issue_delay for the state.
7461 (output_min_issue_delay_table): Interchange the nested loops and
7462 and initiate min_insn_issue_delay for states.
7464 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
7466 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
7469 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7471 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
7474 2002-05-03 Richard Henderson <rth@redhat.com>
7477 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7478 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7479 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
7480 code before JUMP, not EARLIEST.
7482 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
7484 * c-format.c (check_format_info_main): Don't check for presence of
7485 parameter for * width until after operand number has been read,
7486 and only check for it if format parameters are available.
7489 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7491 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
7492 (LINK_SPEC): Undef before defining.
7494 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7496 PR preprocessor/6489
7497 * tradcpp.c (fixup_newlines): New.
7498 (main, finclude): Use it.
7500 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
7502 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
7503 * config/mips/mips.c (mips_unique_section): Strip encoding from
7506 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7508 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
7511 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7513 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
7514 (Specific): Removed buildstats references.
7515 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
7516 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
7517 Accomodate Solaris versions beyond 8.
7518 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
7519 (Specific, *-*-solaris2.8): Removed, obsolete.
7521 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7524 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
7525 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
7526 fill leaf_reg_remap with identity.
7527 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
7529 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7531 * config/h8300/crti.asm: Remove trailing spaces.
7532 * config/h8300/h8300.c: Likewise.
7533 * config/h8300/lib1funcs.asm: Likewise.
7535 2002-05-02 Jason Merrill <jason@redhat.com>
7537 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
7538 * c-decl.c (c_init_decl_processing): Use it.
7539 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
7540 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
7541 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
7543 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7545 * regrename.c: Fix formatting.
7548 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7550 * i386.md (attribute memory): Handle compares properly.
7552 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7554 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
7557 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
7559 * function.c: Fix formatting.
7561 2002-05-02 Jan Hubicka <jh@suse.cz>
7563 * haifa-sched.c (schedule_insn): Print table of instructions and
7565 (sched_block): Do not print ready list at verbosity level 1.
7566 * sched-vis.c (print_insn): Make global.
7567 * sched-ebb.c (ebb_print_insn): Rename from...
7568 (print_insn): ... this one.
7569 * sched-int.h (print_insn): Declare
7571 2002-05-02 Richard Henderson <rth@redhat.com>
7573 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
7574 emitted by cycle_display.
7576 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
7578 * doc/install.texi (*-*-freebsd*): Update to latest status.
7580 2002-05-02 Jakub Jelinek <jakub@redhat.com>
7583 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
7584 * config/float-sparc.h: Assume 128-bit long double if
7585 __LONG_DOUBLE_128__ is defined.
7587 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
7589 * genattrtab.c (write_function_unit_info): Add a dummy element
7590 when num_units == 0.
7592 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7594 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
7595 TYPE_MODE (double_type_node) instead of DFmode.
7597 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
7599 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
7601 * toplev.c (rest_of_compilation): Revert Richard's patch.
7603 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7605 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
7607 2002-05-02 Catherine Moore <clm@redhat.com>
7609 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
7611 2002-05-02 Kazu Hirata <kazu@hxi.com>
7613 * combine.c: Fix comment typos.
7615 * genautomata.c: Likewise.
7619 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
7621 * doc/install.texi: State GNAT version requirements.
7623 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
7625 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
7626 of the frame pointer or arg pointer register which strict register
7627 checking is not enabled.
7629 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
7631 * gcc.dg/altivec-8.c: New.
7633 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
7634 PRE_INC and PRE_DEC for altivec modes.
7636 2002-05-01 Bruce Korb <bkorb@gnu.org>
7638 * fixinc/check.tpl(set-writable): make sure the function exists first
7639 * fixinc/inclhack.def(alpha_assert): fix test_text
7640 * fixinc/tests/base/assert.h: add in missing result
7642 2002-05-01 Jeff Law <law@redhat.com>
7644 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
7647 2002-05-01 Joel Brobecker <brobecker@gnat.com>
7649 * dbxout.c (dbxout_type): Emit size information for range types,
7650 as well, but only when using GDB extensions.
7652 2002-05-01 Richard Henderson <rth@redhat.com>
7654 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
7655 target-independent gnu binutils date test.
7657 2002-05-01 Richard Henderson <rth@redhat.com>
7659 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
7660 info before expunging the block.
7662 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7664 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
7665 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
7666 -M -or -MM is in effect.
7668 2002-05-01 Zack Weinberg <zack@codesourcery.com>
7670 * config.gcc: Correct test of --enable-obsolete. Obsolete all
7671 A29k configurations.
7672 * doc/install.texi: Update to match.
7674 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7677 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
7678 for duplicates. Always loop over whole list.
7680 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7682 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
7684 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7686 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
7689 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7691 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
7693 2002-05-01 David Edelsohn <edelsohn@gnu.org>
7695 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
7696 (nabs_nopower): Same.
7697 (floatdisf2): New pattern.
7698 (absdi2): Convert to define_insn_and_split.
7703 (fix_trunctfdi2): Same.
7704 (fix_trunctfsi2): Same.
7706 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
7708 * doc/install.texi: Update Texinfo version requirement
7711 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7713 PR target/6512, PR target/5628
7714 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
7715 when memory is not aligned.
7716 (movdf_insn_v9only_vis): Likewise.
7717 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
7718 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
7719 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
7721 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
7723 * gcc.dg/altivec-7.c: New.
7725 * config/rs6000/altivec.h: Cleanup.
7727 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
7729 * doc/invoke.texi (Option Summary): Add -mvrsave=.
7730 (RS/6000 and PowerPC Options): Document -mvrsave=.
7732 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
7733 (rs6000_altivec_vrsave_string): Same.
7734 (rs6000_override_options): Call rs6000_parse_vrsave_option.
7735 (rs6000_parse_vrsave_option): New.
7736 (rs6000_stack_info): Only generate vrsave instructions when
7737 TARGET_ALTIVEC_VRSAVE.
7739 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
7740 (rs6000_altivec_vrsave_string): Define extern.
7741 (rs6000_altivec_vrsave): Same.
7742 (TARGET_ALTIVEC_VRSAVE): New.
7744 2002-04-30 Richard Henderson <rth@redhat.com>
7747 * toplev.c (rest_of_compilation): Don't run cross-jump before
7750 2002-04-30 Tom Rix <trix@redhat.com>
7752 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
7753 check which_alternative.
7755 2002-04-30 Kazu Hirata <kazu@hxi.com>
7757 * cpplex.c: Fix comment formatting.
7758 * function.c: Likewise.
7759 * integrate.c: Likewise.
7760 * regrename.c: Likewise.
7761 * sibcall.c: Likewise.
7762 * simplify-rtx.c: Likewise.
7763 * tree-inline.c: Likewise.
7765 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7767 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
7768 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
7769 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
7770 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
7771 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
7772 * pa/x-ada: New file. Define ADA_CFLAGS.
7774 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
7776 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
7777 from MMIX_LAST_REGISTER_FILE_REGNUM.
7778 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
7779 (struct machine_function): New member highest_saved_stack_register
7780 previously static variable in mmix.c.
7781 (MACHINE_DEPENDENT_REORG): Define.
7782 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
7783 (MMIX_OUTPUT_REGNO): New.
7784 (mmix_target_asm_function_prologue): Move calculation of last used
7785 saved-stack-register into...
7786 (mmix_machine_dependent_reorg): New function. Update to also handle
7788 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7789 register names, simplify somewhat by new variable regno.
7790 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7792 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7793 emitting register names.
7794 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7795 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7797 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7800 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7802 2002-04-30 Richard Henderson <rth@redhat.com>
7804 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7805 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
7806 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
7807 emit_tfmode_cvt): New.
7808 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
7809 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
7810 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
7811 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
7812 * config/sparc/sparc-protos.h: Update.
7814 2002-04-30 Janis Johnson <janis187@us.ibm.com>
7816 * install.texi (Final install): Add to the list of info to include
7817 in a report of a successful bootstrap, and add link to 3.1 list.
7819 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7821 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
7822 (mode): Add vector modes
7823 (i387): Kill attribute.
7824 (unit): New attribute.
7825 (length_immediate): Grok new types.
7826 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
7827 (modrm): Use "unit".
7828 (memory): Handle MMX/SSE properly.
7829 (scheduling descriptions): Kill uses of fop1.
7830 (sse, mmx, fp patterns): Set type and mode properly.
7832 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
7834 * pa.c (override_options): Default to PA8000 scheduling.
7835 * doc/invoke.texi (HP-PA options): Mention newly added 7300
7836 scheduling parameter.
7838 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
7839 handling of double precision multiplies.
7841 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
7842 fpdiv and fpsqrt instructions.
7843 (7200 & 7300 scheduling): Fix typo in handling of
7844 store-load and store-store penalties.
7846 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7848 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
7849 mips. Add two missing commas.
7851 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
7853 * doc/contrib.texi (Contributors): Update Paolo Carlini's
7854 and Benjamin Kosnik's entries.
7856 2002-04-29 David S. Miller <davem@redhat.com>
7858 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
7859 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
7860 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
7861 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7863 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7865 * combine.c (find_split_point): Use gen_int_mode.
7867 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
7869 Merging code from dfa-branch:
7871 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
7873 * genautomata.c (output_reserv_sets): Fix typo.
7875 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
7877 * genautomata.c (output_reserv_sets): Remove
7878 next_cycle_output_flag.
7880 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
7882 * sched-rgn.c (init_ready_list): Make the DFA code handle
7883 USE/CLOBBER insns in the same way as the traditional
7885 (new_ready): Similarly..
7887 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
7889 * haifa-sched.c (schedule_block): Change the DFA state only after
7892 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
7894 * pa.c (hppa_use_dfa_pipeline_interface): New function.
7895 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
7896 (override_options): Add PA7300 scheduling support.
7897 (pa_adjust_cost): Update various comments. Properly
7898 handle anti and output dependencies when using the
7900 (pa_issue_rate): Add PA7300 scheduling support.
7901 (pa_can_combine_p): Call extract_insn before calling
7902 constrain_operands (taken from mainline tree).
7903 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
7904 * pa.md (cpu attr): Add 7300. Rewrite pipeline
7905 descriptions using DFA descriptions. Add PA7300
7908 2002-03-30 David S. Miller <davem@redhat.com>
7910 Add UltraSPARC-III DFA scheduling support.
7911 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
7912 Update FP conditional move on register insn patterns to use it, as
7914 (define_attr cpu): Add ultrasparc3.
7915 (define_attr us3load_type): New, update integer load patterns to
7916 set it, as appropriate.
7917 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
7918 (rest): Add UltraSPARC3 scheduling description.
7919 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
7920 (PROCESSOR_ULTRASPARC3): New.
7921 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
7922 ({ASM,CPP}_CPU_SPEC): Likewise.
7923 (REGISTER_MOVE_COST): Likewise.
7924 (RTX_COSTS): Likewise.
7925 * config/sparc/sparc.c (sparc_override_options,
7926 sparc_initialize_trampoline, sparc64_initialize_trampoline,
7927 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7928 sparc_issue_rate): Likewise.
7929 * config/sparc/sol2.h: Likewise.
7930 * config/sparc/sol2-sld-64.h: Likewise.
7931 * config/sparc/linux64.h: Likewise.
7933 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
7935 * doc/md.texi: Add comments about usage the latency time for the
7936 different dependencies and about case when two or more conditions
7937 in different define_insn_reservations returns TRUE for an insn.
7939 * doc/md.texi: Add reference for automaton based pipeline
7942 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
7944 * doc/passes.texi: Add missed information about genattrtab.
7946 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
7948 * genautomata.c (output_automata_list_transition_code): Check
7949 automata_list on NULL.
7951 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
7953 * genautomata.c (output_insn_code_cases,
7954 output_automata_list_min_issue_delay_code,
7955 output_automata_list_transition_code,
7956 output_automata_list_state_alts_code): Comment the functions.
7958 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
7960 * genautomata.c (automata_list_el_t): New typedef.
7961 (get_free_automata_list_el,free_automata_list_el,
7962 free_automata_list, automata_list_hash, automata_list_eq_p,
7963 initiate_automata_lists, automata_list_start, automata_list_add,
7964 automata_list_finish, finish_automata_lists,
7965 output_insn_code_cases, output_automata_list_min_issue_delay_code,
7966 output_automata_list_transition_code,
7967 output_automata_list_state_alts_code, add_automaton_state,
7968 form_important_insn_automata_lists): New functions and prototypes.
7969 (insn_reserv_decl): Add members important_automata_list and
7971 (ainsn): Add members important_p.
7972 (automata_list_el): New structure.
7973 (first_free_automata_list_el, current_automata_list,
7974 automata_list_table): New global variables.
7975 (create_ainsns): Initiate member important_p.
7976 (output_internal_min_issue_delay_func): Generate the switch and
7977 call output_insn_code_cases.
7978 (output_internal_trans_func, output_internal_state_alts_func):
7980 (generate): Call initiate_automata_lists.
7981 (automaton_states): New global variable.
7982 (expand_automata): Call form_important_insn_automata_lists.
7983 (write_automata): Call finish_automata_lists.
7985 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
7987 * genautomata.c (add_excls, add_presence_absence): Check that
7988 cpu units in the sets belong the same automaton.
7990 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
7991 about that cpu units in the sets belong the same automaton.
7993 * doc/md.texi: Ditto.
7995 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
7996 Nitin Gupta <niting@noida.hcltech.com>
7998 * config/sh/sh.c (sh_use_dfa_interface): New function.
8000 (sh_issue_rate): New Function.
8001 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
8002 TARGET_SCHED_ISSUE_RATE: define.
8004 * config/sh/sh.md: Add DFA based pipeline description for SH4.
8006 (define_attr insn_class): New attribute used for DFA
8008 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
8009 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
8010 cmpeqdi_t): Likewise.
8012 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
8013 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
8015 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
8017 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8019 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
8022 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
8024 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
8025 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
8027 (output_dfa_start_func): Initiate new variable insn_codes_length,
8028 (write_automata): Output definition of the new variable.
8030 2001-10-02 David S. Miller <davem@redhat.com>
8032 * haifa-sched.c (advance_one_cycle): New function.
8033 (schedule_block): Use it.
8034 (queue_to_ready): Use it, and also make sure to advance the DFA
8035 state on all stall cycles, not just those where insn_queue links
8038 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8040 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8041 non-zero if the highest-priority instruction could be scheduled.
8042 (choose_ready): Remove last argument from max_issue call.
8044 2001-09-28 David S. Miller <davem@redhat.com>
8046 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8047 ultrasparc and 3 for other multi-issue sparcs.
8049 2001-09-27 David S. Miller <davem@redhat.com>
8051 * config/sparc/sparc.md (cycle_display): New pattern.
8052 * config/sparc/sparc.c (sparc_cycle_display): New.
8053 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8055 2001-09-25 David S. Miller <davem@redhat.com>
8057 Convert all of Sparc scheduling to DFA
8058 * config/sparc/sparc.md: Kill all define_function_unit
8059 directives and replace with DFA equivalent.
8060 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8061 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8062 ultra_fpmode_conflict_exists, ultra_find_type,
8063 ultra_build_types_avail, ultra_flush_pipeline,
8064 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8065 ultrasparc_variable_issue, ultrasparc_sched_init,
8066 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8067 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8068 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8069 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8070 ultrasparc_store_bypass_p): New.
8071 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8074 2001-09-24 David S. Miller <davem@redhat.com>
8076 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8077 ready->vec[foo] not ready[foo].
8079 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8081 * doc/md.texi: Correct examples for define_insn_reservations
8084 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8086 * genautomata.c (create_automata): Print message about creation of
8088 (generate): Remove printing meease about creation of
8091 2001-09-05 David S. Miller <davem@redhat.com>
8093 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8094 * config/sparc/linux64.h: Likewise.
8096 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8098 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8099 schedule_block, sched_init, sched_finish): Add missed calls of
8100 use_dfa_pipeline_interface.
8102 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8105 * sched-vis.c (get_visual_tbl_length): Ditto.
8107 2001-08-27 Richard Henderson <rth@redhat.com>
8109 * genattr.c (main): Emit state_t even when not doing scheduling.
8111 2001-08-27 Richard Henderson <rth@redhat.com>
8113 * genautomata.c (expand_automata): Always create a description.
8115 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8117 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8118 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8119 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8122 * genattr.c (main): New variable num_insn_reservations. Increase
8123 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8124 pipeline hazard recognizer interface.
8126 * genattrtab.h: New file.
8128 * genattrtab.c: Include genattrtab.h.
8129 (attr_printf, check_attr_test, make_internal_attr,
8130 make_numeric_value): Move protypes into genattrtab.h. Define them
8132 (num_dfa_decls): New global variable.
8133 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8134 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8135 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8136 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8138 * genautomata.c: New file.
8140 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8142 * sched-int.h: (curr_state): Add the external definition for
8143 automaton pipeline interface.
8144 (haifa_insn_data): Add comments for members blockage and units.
8146 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8147 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8148 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8149 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8150 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8151 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8152 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8154 (TARGET_SCHED): Use the new macros.
8156 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8157 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8158 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8159 dfa_bubble): New members in gcc_target.sched.
8161 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8162 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8163 (insn_queue): Redefine it as pointer to array.
8164 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8166 (max_insn_queue_index_macro_value): New variable.
8167 (curr_state, dfa_state_size, ready_try): New varaibles for
8168 automaton interface.
8169 (ready_element, ready_remove, max_issue): New function prototypes
8170 for automaton interface.
8171 (choose_ready): New function prototype.
8172 (insn_unit, blockage_range): Add comments.
8173 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8174 FUNCTION_UNITS_SIZE == 0.
8175 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8176 actual_hazard, potential_hazard): Add comments.
8177 (insn_cost): Use cost -1 as undefined value. Remove
8178 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8180 (ready_element, ready_remove): New functions for automaton
8182 (schedule_insn): Add new code for automaton pipeline interface.
8183 (queue_to_ready): Add new code for automaton pipeline interface.
8184 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8185 (debug_ready_list): Print newline when the queue is empty.
8186 (max_issue): New function for automaton pipeline interface.
8187 (choose_ready): New function.
8188 (schedule_block): Add new code for automaton pipeline interface.
8189 Print ready list before scheduling each insn.
8190 (sched_init): Add new code for automaton pipeline interface.
8191 Initiate insn cost by -1.
8192 (sched_finish): Free the current automaton state and finalize
8193 automaton pipeline interface.
8195 * sched-rgn.c: Include target.h.
8196 (init_ready_list, new_ready, debug_dependencies): Add new code for
8197 automaton pipeline interface.
8199 * sched-vis.c: Include target.h.
8200 (get_visual_tbl_length): Add code for automaton interface.
8201 (target_units, print_block_visualization): Add comments.
8203 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8204 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8205 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8206 (getruntime.o, genautomata.o): New entries.
8207 (genattrtab.o): Add new dependency file genattrtab.h.
8208 (genattrtab): Add new dependencies. Link it with `libm.a'.
8209 (getruntime.o, hashtab.o): New entries for canadian cross.
8211 * doc/md.texi: Description of automaton based model.
8213 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8215 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8216 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8217 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8218 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8219 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8220 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8221 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8223 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8224 MAX_DFA_ISSUE_RATE): New macro descriptions.
8226 * doc/contrib.texi: Add dfa based scheduler contribution.
8228 * doc/gcc.texi: Add more information about genattrtab.
8230 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8232 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
8233 adjust_address_nv call.
8235 2002-04-29 Janis Johnson <janis187@us.ibm.com>
8237 * doc/install.texi (Testing): Provide additional information, and
8238 a stronger encouragement, for running the testsuites.
8240 2002-04-29 DJ Delorie <dj@redhat.com>
8242 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
8243 given in upper case.
8245 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8247 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
8248 Solaris 2 <widec.h> if missing.
8249 * fixinc/fixincl.x: Regenerate.
8250 * fixinc/tests/base/widec.h: New file.
8252 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
8254 * toplev.c (f_options): Add "profile" switch so that
8255 -fno-profile can be used to disable -p.
8257 2002-04-29 Bernd Schmidt <bernds@redhat.com>
8259 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
8261 * tree.c (build_common_tree_nodes_2): Likewise.
8262 * tree.h (enum tree_index): Likewise.
8263 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
8265 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
8267 (init_mmx_sse_builtins): Initialize SSE2 builtins.
8268 (ix86_expand_builtin): Add support for SSE2 builtins.
8269 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
8270 (VALID_SSE_REG_MODE): Use it.
8271 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
8272 (enum ix86_builtins): Add SSE2 builtins.
8273 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
8274 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
8275 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
8276 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
8277 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
8278 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
8279 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
8280 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
8281 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
8282 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
8283 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
8284 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
8285 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
8286 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8287 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
8288 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
8289 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
8290 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
8291 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
8292 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
8293 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
8294 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
8295 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
8296 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
8297 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
8298 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
8299 lfence_insn): New patterns.
8300 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
8301 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
8303 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
8305 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
8307 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8309 * doc/contrib.texi (Contributors): Add Paolo Carlini and
8311 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
8312 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
8313 and CPU instead of cpu.
8315 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8317 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
8319 (lang_independent_options): Add -fif-conversion, -fif-conversion2
8320 (rest_of_compilation): Do if conversion only when asked for.
8321 (parse_options_and_default_flags): Set new variables to 1 for -O1
8322 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
8324 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8326 * i386.c (dbx64_register_map): Fix typo.
8328 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8330 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8331 real_one_half, real_bb_freq_max): New static variables.
8332 (debug_profile_bbauxs): Kill.
8333 (process_note_predictions): Kill unused variable.
8334 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8336 (propagate_freq): Use REAL_ARITHMETICS.
8337 (estimate_bb_frequencies): Likevise; init new static variables.
8338 * Makefile.in (predict.o): Add dependency on real.h
8340 2002-04-28 David S. Miller <davem@redhat.com>
8343 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8344 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8345 several {reads,writes} instead.
8346 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8349 2002-04-27 David S. Miller <davem@redhat.com>
8352 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8355 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8356 including signal.h and sys/ucontext.h, not needed.
8358 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8360 * varasm.c (output_constant_def): Correct test for not calling
8361 ENCODE_SECTION_INFO for INTEGER_CST.
8363 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8365 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8366 keep most cases as function eval_token.
8367 (eval_token): New function.
8368 (_cpp_parse_expr): Read token here for improved diagnostics.
8369 Don't use op_as_text. Detect bad ':' here.
8370 (reduce): Don't detect bad ':' here.
8371 (op_as_text): Remove.
8372 * cpphash.h (_cpp_test_assertion): Change prototype.
8373 * cpplib.c (_cpp_test_assertion): Change prototype.
8375 2002-04-28 Richard Henderson <rth@redhat.com>
8378 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8379 (ggc_mark_rtx_children): New.
8381 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8384 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8385 after call peepholes for UltraSPARC.
8386 (call + jump 64-bit peepholes): Remove.
8388 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8391 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8392 result as temporary value.
8394 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8397 * toplev.c (rest_of_compilation): Only run regrename and copy
8398 propagation if optimizing.
8400 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8402 PR optimization/6475
8403 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8404 register of REGNO_DECL (i).
8405 * Makefile.in (reload1.o): Add $(TREE_H).
8407 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
8409 * cppexp.c (lex): Update to use state.skip_eval.
8410 (struct op): Remove prio and flags members.
8411 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
8412 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
8413 (LEFT_ASSOC): New macro.
8414 (optab): New table of operator priorities and flags.
8416 (_cpp_parse_expr): Clean up logic. Return bool. Use a
8417 malloc-ed parser stack.
8418 (reduce): New; reduce the operator stack.
8419 (_cpp_expand_op_stack): Expand the operator stack as necessary.
8420 * cpphash.h (struct op): Predeclare.
8421 (struct cpp_reader): New members op_stack, op_limit.
8422 (struct lexer_state): New member skip_eval.
8423 (_cpp_parse_expr): Update.
8424 (_cpp_expand_op_stack): New.
8425 * cpplib.c (do_if): Update.
8426 * cppinit.c (cpp_create_reader): Create op stack.
8427 (cpp_destroy): And destroy it.
8428 * cpplib.h (CPP_LAST_CPP_OP): Correct.
8429 (TTYPE_TABLE): Correct.
8431 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8434 * c-decl.c (duplicate_decls): Call merge_weak.
8435 * c-pragma.c (apply_pragma_weak): Warn about misuse.
8436 * output.h (merge_weak): Prototype merge_weak.
8437 * varasm.c (merge_weak): New function.
8438 (declare_weak): Make sure we don't give an error on VAR_DECLs.
8439 Mark RTL with SYMBOL_REF_WEAK.
8441 2002-04-27 Kurt Garloff <garloff@suse.de>
8443 * tree-inline.c (inlinable_function_p): Improve heuristics
8444 by using a smoother function to cut down allowable inlinable size.
8445 * param.def: Add parameters max-inline-insns-single,
8446 max-inline-slope, min-inline-insns that determine the exact
8447 shape of the above function.
8448 * param.h: Likewise.
8450 2002-04-26 Richard Henderson <rth@redhat.com>
8452 * c-parse.in (malloced_yyss, malloced_yyvs): New.
8453 (yyoverflow): Re-add. Set them.
8454 (free_parser_stacks): New.
8455 * c-common.h: Declare it.
8456 * c-lex.c (c_common_parse_file): Call it.
8458 2002-04-26 Richard Henderson <rth@redhat.com>
8460 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
8461 for fallthru search.
8463 2002-04-26 Eric Christopher <echristo@redhat.com>
8465 PR optimization/3700
8466 * config/mips/mips.c (mips_issue_rate): Define. New function.
8467 (TARGET_SCHED_ISSUE_RATE): Use.
8469 2002-04-25 David S. Miller <davem@redhat.com>
8472 * reorg.c (optimize_skip): Do not allow exception causing
8473 instructions to be considered for delay slots.
8474 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
8475 (relax_delay_slots): Do not try to consider exception causing
8476 instructions as redundant.
8478 2002-04-26 Richard Henderson <rth@redhat.com>
8481 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
8483 2002-04-26 Mark Mitchell <mark@codesourcery.com>
8486 * config/i386/i386.md (untyped_call): Return the value in a float
8487 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
8490 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
8492 * tree.c (tree_int_cst_lt): Compare constants whose types differ
8493 in unsigned-ness correctly.
8495 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8497 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
8498 portable runtime model.
8500 2002-04-26 Richard Henderson <rth@redhat.com>
8502 * c-parse.in (yyoverflow): Revert.
8504 2002-04-26 David Edelsohn <edelsohn@gnu.org>
8505 Richard Henderson <rth@redhat.com>
8507 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
8508 result as temporary value.
8510 2002-04-26 Richard Henderson <rth@redhat.com>
8513 * c-common.c (fix_string_type): Split out of ...
8514 (combine_strings): ... here. Take a varray, not a tree list.
8515 (c_expand_builtin_printf): Use fix_string_type.
8516 * c-common.h: Update decls.
8517 * c-parse.in (string): Remove. Update all uses to use STRING
8518 instead, and not call combine_strings.
8521 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
8522 (build_asm_stmt): Likewise.
8523 * objc/objc-act.c (my_build_string): Use fix_string_type.
8524 (build_objc_string_object): Build varray for combine_strings.
8526 2002-04-26 Bo Thorsen <bo@suse.co.uk>
8528 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
8531 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
8533 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
8534 (HAVE_NO_R_OPERAND): Remove.
8535 (HAVE_VALUE): Remove.
8536 (op_to_prio): Update.
8537 (UNARY): Don't alter flags.
8538 (_cpp_parse_expr): want_value used to indicate whether
8539 a number or unary operator is expected next. Distinguish
8540 unary and binary +/-.
8541 (op_as_text): Update for unary operators.
8543 2002-04-25 Richard Henderson <rth@redhat.com>
8546 * c-parse.in (yyoverflow): New.
8548 2002-04-25 Richard Henderson <rth@redhat.com>
8551 * c-common.c (shorten_compare): Simplfy conditions leading to
8552 the generation of a warning.
8554 2002-04-25 Richard Henderson <rth@redhat.com>
8557 * expmed.c (extract_bit_field): Fall through to generic code rather
8558 than aborting on subreg special case.
8560 2002-04-25 David S. Miller <davem@redhat.com>
8562 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
8563 for DECL being NULL.
8565 2002-04-25 Steve Christiansen <smc@us.ibm.com>
8567 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
8569 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
8571 * c-decl.c (grokdeclarator): Remove outdated ??? note
8572 on invalid declaration of flexible array members.
8574 2002-04-25 Richard Henderson <rth@redhat.com>
8576 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
8578 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
8580 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
8581 needed by the compiler, even if they are used as global regs.
8583 2002-04-25 Matt Hiller <hiller@redhat.com>
8585 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
8587 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
8588 of the corresponding functions.
8589 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
8592 2002-04-25 Matt Hiller <hiller@redhat.com>
8594 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
8596 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
8597 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
8598 registers, adjust comment accordingly.
8599 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8600 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
8601 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
8602 for coprocessor registers.
8603 (ADDITIONAL_REGISTER_NAMES): Include
8604 ALL_COP_ADDITIONAL_REGISTER_NAMES.
8606 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
8607 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
8608 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
8609 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
8610 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
8612 (mips_char_to_class): Adjust comment to include coprocessor
8615 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
8617 (mips_reg_names, mips_regno_to_class): Include coprocessor
8619 (mips_sw_reg_names): Ditto, make non-static.
8620 (mips_move_1word): Handle moves to and from coprocessor registers.
8621 (mips_move_2words): Handle moves to and from coprocessor
8623 (mips_class_max_nregs, mips_register_move_cost): Handle
8624 coprocessor register classes.
8625 (override_options): Initialize mips_char_to_class and
8626 mips_hard_regno_mode_ok properly for coprocessor registers.
8628 * config/mips/mips.md (movdi_internal, movdi_internal2,
8629 movsi_internal1, movsi_internal2): Add constraint-sets for
8630 coprocessor registers.
8631 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
8632 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
8634 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
8635 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
8637 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
8638 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
8640 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
8641 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
8644 * doc/tm.texi: Document feature.
8646 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8648 * integrate.c (function_attribute_inlinable_p): Simplify.
8649 Check the table pointer is not NULL.
8651 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
8653 * doc/c-tree.texi: Fix typo in introduction.
8655 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8657 * c-common.h (c_common_parse_file): Update.
8658 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8659 * c-lex.c (YYDEBUG): Get from c-lex.h.
8660 (c_common_parse_file): Update.
8661 * c-lex.h (YYDEBUG, yydebug): New.
8662 * c-parse.in (YYDEBUG): Get from c-lex.h.
8663 (c_set_yydebug): Remove.
8664 * c-tree.h (c_set_yydebug): Remove.
8665 * langhooks-def.h (lhd_do_nothing_i): New.
8666 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
8667 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
8668 * langhooks.c (lhd_do_nothing_i): New.
8669 (lhd_set_yydebug): Remove.
8670 * langhooks.h (struct lang_hooks): Update.
8671 * toplev.c (set_yydebug): New.
8672 (compile_file): Update call to parse_file hook.
8673 (decode_d_option): Update.
8675 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8677 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
8679 * loop.c (load_mems): Don't change the interface of called functions.
8681 * calls.c (expand_call): Take current_function_pretend_args_size
8682 into account when setting argblock for sibcalls.
8684 2002-04-24 Matt Hiller <hiller@redhat.com>
8686 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
8689 * cpplex.c (skip_line_comment): Process comment one multibyte
8690 character at a time rather than one char at a time, if
8692 (parse_string): Process string one multibyte character at a time
8693 rather than one char at a time, if appropriate.
8694 * c-lex.c (lex_string): Lex and copy multibyte strings
8696 * cpplib.h (cppchar_t): Change to unsigned.
8698 2002-04-24 Richard Henderson <rth@redhat.com>
8701 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
8704 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
8706 * sh.c (sh_va_arg): If argument was passed by reference,
8707 dereference the pointer.
8709 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8711 * sh.md (divsi3_i4_media): Use match_operand for input values
8712 rather than hard registers.
8713 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8714 unnecessarily through hard registers. Keep copies of pseudo
8715 registers outside of the libcall sequence.
8717 * sh.md (casesi_shift_media): Add modes.
8719 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
8722 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
8724 * attribs.c (c_common_attribute_table): Move table and handlers
8726 (format_attribute_table, lang_attribute_table,
8727 lang_attribute_common): Remove.
8728 (init_attributes): Replace NULL pointers with pointers to the
8730 (handle_packed_attribute, handle_nocommon_attribute,
8731 handle_common_attribute, handle_noreturn_attribute,
8732 handle_noinline_attribute, handle_always_inline_attribute,
8733 handle_used_attribute, handle_unused_attribute,
8734 handle_const_attribute, handle_transparent_union_attribute,
8735 handle_constructor_attribute, handle_destructor_attribute,
8736 handle_mode_attribute, handle_section_attribute,
8737 handle_aligned_attribute, handle_weak_attribute,
8738 handle_alias_attribute, handle_visibility_attribute,
8739 handle_no_instrument_function_attribute, handle_malloc_attribute,
8740 handle_no_limit_stack_attribute, handle_pure_attribute,
8741 handle_deprecated_attribute, handle_vector_size_attribute,
8742 vector_size_helper): Move to c-common.c.
8743 * c-common.c (c_common_attribute_table,
8744 handle_packed_attribute, handle_nocommon_attribute,
8745 handle_common_attribute, handle_noreturn_attribute,
8746 handle_noinline_attribute, handle_always_inline_attribute,
8747 handle_used_attribute, handle_unused_attribute,
8748 handle_const_attribute, handle_transparent_union_attribute,
8749 handle_constructor_attribute, handle_destructor_attribute,
8750 handle_mode_attribute, handle_section_attribute,
8751 handle_aligned_attribute, handle_weak_attribute,
8752 handle_alias_attribute, handle_visibility_attribute,
8753 handle_no_instrument_function_attribute, handle_malloc_attribute,
8754 handle_no_limit_stack_attribute, handle_pure_attribute,
8755 handle_deprecated_attribute, handle_vector_size_attribute,
8756 vector_size_helper): Move from attribs.c.
8757 * c-common.h (c_common_attribute_table,
8758 c_common_format_attribute_table): New.
8759 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8760 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8761 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8762 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
8763 (LANG_HOOKS_INITIALIZER): Update.
8764 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
8765 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
8766 * target.h: Update comment.
8767 * tree.c (default_target_attribute_table): Remove.
8768 * tree.h (default_target_attribute_table, format_attribute_table,
8769 lang_attribute_table, lang_attribute_common): Remove.
8771 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8772 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8774 2002-04-24 Jason Merrill <jason@redhat.com>
8776 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
8777 * dwarf2out.c (dwarf_attr_name): Support it.
8778 (gen_array_type_die): Emit it.
8779 (lookup_type_die): No special handling for VECTOR_TYPE.
8780 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
8782 2002-04-24 Richard Henderson <rth@redhat.com>
8784 * config/mips/mips.md (movdi_usd): Renumber.
8786 2002-04-24 David S. Miller <davem@redhat.com>
8789 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8790 32-bit Sparc and current_function_returns_struct is true.
8792 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8794 * loop.c (canonicalize_condition): Use gen_int_mode.
8796 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8798 * config/rs6000/altivec.h: Cleanup file. Add non individual
8820 (vec_vcmpequb): New.
8821 (vec_vcmpequh): New.
8822 (vec_vcmpequw): New.
8823 (vec_vcmpeqfp): New.
8824 (vec_vcmpgefp): New.
8825 (vec_vcmpgtub): New.
8826 (vec_vcmpgtsb): New.
8827 (vec_vcmpgtuh): New.
8828 (vec_vcmpgtsh): New.
8829 (vec_vcmpgtuw): New.
8830 (vec_vcmpgtsw): New.
8831 (vec_vcmpgtfp): New.
8832 (vec_vcmpgefp): New.
8837 (vec_vexptefp): New.
8842 (vec_lde): Add vector float variant.
8847 (vec_vmhaddshs): New.
8869 (vec_vmladduhm): New.
8870 (vec_vmhraddshs): New.
8872 (vec_vmsummbm): New.
8873 (vec_vmsumuhm): New.
8874 (vec_vmsumshm): New.
8875 (vec_vmsumuhs): New.
8876 (vec_vmsumshs): New.
8885 (vec_vnmsubfp): New.
8903 (vec_vrsqrtefp): New.
8914 (vec_vspltisb): New.
8915 (vec_vspltish): New.
8916 (vec_vspltisw): New.
8941 (vec_vsum4ubs): New.
8942 (vec_vsum4sbs): New.
8943 (vec_vsum4shs): New.
8944 (vec_vsum2sws): New.
8955 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
8958 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
8959 added literals from substracted literals.
8960 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
8961 (fold) [associate]: Preserve MINUS_EXPR if needed.
8963 2002-04-23 Zack Weinberg <zack@codesourcery.com>
8965 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
8968 2002-04-23 Tom Tromey <tromey@redhat.com>
8970 * gcc.c: Added --resource. For PR java/6314.
8972 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8974 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
8975 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
8978 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8980 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
8982 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8984 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
8986 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
8987 (ix86_expand_clrstr): Fix typo.
8988 * loop.c (gen_load_of_final_value): New.
8989 (loop_givs_rescan, strength_reduce, check_dbra_loop):
8992 2002-04-23 Roger Sayle <roger@eyesopen.com>
8994 * builtins.c (builtin_memset_gen_str): New function.
8995 (expand_builtin_memset): Optimize the case of constant length, but
8998 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
9000 * config/rs6000/altivec.h (vec_step): Remove extraneous
9002 (vec_ctu): Cast return.
9004 2002-04-23 Alan Modra <amodra@bigpond.net.au>
9007 * function.h: (struct function): Add profile_label_no field.
9008 (current_function_profile_label_no): Define.
9009 * function.c: (profile_label_no): New static var.
9010 (expand_function_start): Increment it, and copy to
9011 current_function_profile_label_no.
9012 * output.h (profile_label_no): Delete.
9013 * final.c (profile_label_no): Delete.
9014 (profile_function): Use current_function_profile_label_no.
9015 (final_end_function): Don't increment profile_label_no here.
9016 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
9017 profile_label_no with current_function_profile_label_no.
9018 * config/pa/pa.c (current_function_number): Delete.
9019 (pa_output_function_prologue): Don't output profile label here.
9020 (hppa_profile_hook): Use label_no param rather than
9021 current_function_number.
9022 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
9023 * config/pa/pa.h: .. here.
9024 (FUNCTION_PROFILER): Output profile label here.
9026 2002-04-22 Eric Christopher <echristo@redhat.com>
9028 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9029 patch of 2002-04-09 due to binutils issues.
9030 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9032 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9034 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9035 constraint to 'o' for m=r and r=m alternatives.
9036 ("*movv8hi_internal1"): Same.
9037 ("*movv16qi_internal1"): Same.
9038 ("*movv4sf_internal1"): Same.
9040 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9042 * rtl.h (RTX_FLAG): New macro.
9043 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9044 * final.c (alter_subreg): Use macro to access rtx flag.
9045 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9046 * print-rtl.c (print_rtx): Use new access macro.
9048 * cse.c (insert): Check rtx code before accessing flag.
9050 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9051 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9052 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9053 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9054 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9055 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9056 find_and_mark_used_attributes, unmark_used_attributes,
9057 add_values_to_cover, simplify_with_current_value,
9058 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9059 copy_rtx_unchanging, main): Use new access macros.
9061 2002-04-22 Tom Rix <trix@redhat.com>
9063 * expmed.c (init_expmed): Generate shifted constant once.
9065 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9067 * c-lex.c (lex_charconst): Call convert to get constant in
9068 proper type; don't just smash the type field.
9071 * config.gcc: Add list of obsolete configurations. Disallow
9072 building these without --enable-obsolete.
9073 * doc/install.texi: Document --enable-obsolete and obsoletion
9074 policy. Mention obsoletion of individual targets in
9077 2002-04-22 Richard Henderson <rth@redhat.com>
9079 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9081 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9084 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9085 (walk_fixup_memory_subreg): Likewise.
9086 (fixup_var_refs_insn): Adjust accordingly.
9087 (fixup_var_refs_1): Likewise.
9089 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9091 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9092 LIBPATH_ARCH64_SPEC): Define.
9093 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9094 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9095 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9096 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9098 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9100 * gthr-rtems.h: Correct prototypes to remove warnings.
9102 2002-04-22 Richard Henderson <rth@redhat.com>
9105 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9107 * gcse.c (free_insn_expr_list_list): New.
9108 (clear_modify_mem_tables): Use it. Fix bit set usage.
9109 (canon_list_insert): Use EXPR_LISTs for expressions.
9110 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9112 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9114 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9115 file change and include code to _cpp_pop_buffer.
9116 * cpphash.h (struct pending_option): Predeclare.
9117 (struct cpp_reader): New member next_include_file.
9118 (_cpp_pop_file_buffer): Update.
9119 (_cpp_push_next_buffer): Update, rename.
9120 * cppinit.c (cpp_destroy): Free include chain and pending here.
9121 (cpp_finish_options): Simplify.
9122 (_cpp_push_next_buffer): Rename and clean up.
9123 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9125 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9127 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9129 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9130 being vector signed int.
9132 (vec_xor): Add variant for both args being vector signed char.
9133 Remove redundant variant.
9136 2002-04-21 David S. Miller <davem@redhat.com>
9138 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9139 compare mode in output RTL.
9141 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9143 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9144 style and formatting of previous patch.
9146 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9148 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9149 flag_pic for ABI_AIX.
9151 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9153 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9154 * cppfiles.c (read_include_file): Similarly.
9155 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9156 uxstrdup ustrchr, ufputs): Similarly.
9157 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9158 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9159 cpp_ideq, parse_identifier, parse_number): Similarly.
9160 * cpplib.c (struct directive, dequote_string, D, run_directive,
9161 cpp_push_buffer): Similarly.
9162 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9163 _cpp_create_definition, check_trad_stringification,
9164 cpp_macro_definition): Similarly.
9166 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9168 * cppmacro.c (funlike_invocation_p): Don't step back
9171 2002-04-21 David Edelsohn <edelsohn@gnu.org>
9173 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
9176 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
9178 * doc/invoke.texi: Remove Chill references.
9179 * doc/gcc.texi: Update last modified date.
9181 2002-04-20 Kazu Hirata <kazu@hxi.com>
9183 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
9184 push and pop. Replace add.l with add.w.
9186 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9188 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
9189 multiply instructions for H8/300H case.
9191 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9193 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9194 Bum three instructions from each routine.
9196 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
9198 * Makefile.in: Update.
9199 * decl.c (push_c_function_context, pop_c_function_context,
9200 mark_c_function_context): Rename for consistency.
9201 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
9202 * c-tree.h (push_c_function_context, pop_c_function_context,
9203 mark_c_function_context): Rename for consistency.
9204 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9205 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9206 * function.c (init_lang_status, save_lang_status,
9207 restore_lang_status, mark_lang_status, free_lang_status):
9208 Move to langhooks.h.
9209 (push_function_context_to, pop_function_context_from,
9210 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
9212 * function.h (init_lang_status, save_lang_status,
9213 restore_lang_status, mark_lang_status, free_lang_status):
9214 Move to langhooks.h.
9215 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
9216 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9217 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
9218 LANG_HOOKS_FUNCTION_INITIALIZER): New.
9219 (LANG_HOOKS_INITIALIZER): Update.
9220 (lhd_do_nothing_f): New.
9221 * langhooks.h (struct lang_hooks_for_functions): New.
9222 (struct lang_hooks): New hooks.
9223 * langhooks.c (lhd_do_nothing_f): New.
9225 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9226 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9228 2002-04-19 David S. Miller <davem@redhat.com>
9230 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9231 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
9233 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9235 PR optimization/3756
9236 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
9237 x = ((int) y < 0) ? cst1 : cst2.
9239 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9242 * function.c: Reapply patch for c/6358.
9243 (expand_function_end): Copy decl_rtl's mode, not
9244 current_function_return_rtx mode.
9246 2002-04-19 Joel Sherrill <joel@OARcorp.com>
9248 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
9251 2002-04-19 Tom Tromey <tromey@redhat.com>
9253 * doc/install.texi (Specific): Update status of Solaris 2.8.
9256 2002-04-19 Andreas Schwab <schwab@suse.de>
9258 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
9259 (PUT_REAL): Restore old definition.
9261 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9262 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9264 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
9265 binutils 2.11.2 and higher generate smaller binaries than Sun's
9268 2002-04-19 Mark Mitchell <mark@codesourcery.com>
9271 * toplev.c (rest_of_compilation): Do not defer functions for which
9272 TREE_SYMBOL_REFERENCED has already been set.
9274 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9276 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
9279 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
9281 * builtins.c: Include langhooks.h.
9282 (lang_type_promotes_to): Remove.
9283 (expand_builtin_va_arg): Use new hook.
9284 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
9285 (simple_type_promotes_to): Move to c-typeck.c.
9286 * c-common.h (simple_type_promotes_to): Remove.
9287 * c-decl.c (duplicate_decls, grokdeclarator): Update.
9288 * c-format.c: Include langhooks.h.
9289 (check_format_types): Update.
9290 * c-tree.h (c_type_promotes_to): New.
9291 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
9292 (type_lists_compatible_p): Update.
9293 * langhooks-def.h (lhd_type_promotes_to): New.
9294 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
9295 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9296 * langhooks.c (lhd_type_promotes_to): New.
9297 * langhooks.h (struct lang_hooks_for_types): New hook.
9298 * tree.h (lang_type_promotes_to): Remove.
9300 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
9302 2002-04-18 Richard Henderson <rth@redhat.com>
9304 * function.c: Revert patch for c/6358.
9306 2002-04-18 Richard Henderson <rth@redhat.com>
9308 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
9309 blocks. Handle multiple references to the TRAP block. Handle
9310 non-adjacent THEN and OTHER blocks.
9312 2002-04-18 Richard Henderson <rth@redhat.com>
9314 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
9315 crash with no type for by-mode libcalls.
9317 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
9319 2002-04-18 Bob Wilson <bob.wilson@acm.org>
9321 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
9322 __xtensa_nonlocal_goto): Use a syscall instructions to flush
9323 the register windows.
9325 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9327 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9328 appropriate. Document need for extended precision even when
9329 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9330 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9331 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9332 instead of relying on later syntax error when REAL_WIDTH > 5.
9333 * real.c: Define NE based only on whether or not we have a
9334 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9335 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9336 define GET_REAL and PUT_REAL as simple memcpy operations; no
9337 need to byteswap or round.
9338 Use #error instead of #ifdef-ing out the entire file, for
9339 prompt error detection.
9341 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9343 2002-04-18 David S. Miller <davem@redhat.com>
9345 * config/sparc/sparc.h (BRANCH_COST): Define.
9347 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9350 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9352 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9353 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9354 propagate_block calls after relaxation loop using new variable
9355 stabilized_prop_flags.
9357 2002-04-18 Richard Henderson <rth@redhat.com>
9359 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9360 (ia64_va_arg): Expect variable sized types by reference.
9361 * config/ia64/ia64-protos.h: Update.
9362 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9363 ia64_function_arg_pass_by_reference.
9365 2002-04-18 Richard Henderson <rth@redhat.com>
9367 * ifcvt.c: Include except.h.
9368 (block_has_only_trap): Break out from find_cond_trap.
9369 (find_cond_trap): Use it. Always delete the trap block.
9370 (merge_if_block): Allow then block null. Be less simplistic about
9371 what insns can end a block.
9372 * Makefile.in (ifcvt.o): Depend on except.h.
9374 * config/ia64/ia64.md (trap, conditional_trap): New.
9376 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9379 * function.c (assign_parms): Assign hard current_function_return_rtx
9381 (expand_function_end): ...not here.
9383 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9385 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9386 * c-tree.h (c_incomplete_type_error): New.
9387 * c-typeck.c (require_complete_type, build_component_ref): Update.
9388 (incomplete_type_error): Rename.
9389 * langhooks-def.h (lhd_incomplete_type_error): New.
9390 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9391 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9392 * langhooks.c (lhd_incomplete_type_error): New.
9393 * langhooks.h (struct lang_hooks_for_types): New hook.
9394 * tree.c (size_in_bytes): Use new hook.
9395 * tree.h (incomplete_type_error): Remove.
9397 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9399 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9401 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9402 TARGET_FLOAT_FORMAT blocks.
9404 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9406 * doc/install.texi (Downloading the source): Do not mention Chill
9407 any longer, but mention Ada.
9408 (Configuration): Do not mention Chill any longer.
9410 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
9412 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
9414 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
9416 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
9419 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9421 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
9422 instead of unsigned_type.
9424 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9426 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
9427 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
9430 2002-04-18 Bernd Schmidt <bernds@redhat.com>
9432 * attribs.c (vector_type_node_list): New static variable.
9433 (handle_vector_size_attribute): Use it to avoid generating a
9434 new type node each time we are called.
9436 * combine.c (subst): Avoid trying to make a vector mode subreg of
9437 an integer constant.
9438 (gen_lowpart_for_combine): Likewise.
9440 2002-04-18 Roger Sayle <roger@eyesopen.com>
9441 Jakub Jelinek <jakub@redhat.com>
9443 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
9444 for integer constant c (if x has unsigned type or sign bit is not
9445 set in c). This folds the zero/sign extension into the bit-wise and
9448 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9451 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
9454 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9456 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
9458 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
9460 * gcc.c (read_specs): Detect and fail if an attempt is made to
9461 rename a spec string to an already existing string.
9463 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9465 * config/s390/s390.c (legitimize_pic_address): Do not generate
9466 illegal address constant without CONST.
9468 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9470 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
9471 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9473 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9475 PR optimization/6305
9476 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
9477 to make sure previous reloads are taken into account. Generate
9478 better code if one operand is an in-range immediate constant.
9480 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
9482 * doc/install.texi (Building): libgcj requires GNU make.
9484 2002-04-17 Jakub Jelinek <jakub@redhat.com>
9487 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
9488 even if hard quad and register is not floating.
9489 (movtf reg<-mem split): Disallow splitting if hard quad and
9490 register is floating.
9491 (movtf mem<-reg split): Likewise.
9492 * config/sparc/sparc.c (fp_register_operand): New predicate.
9493 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
9495 2002-04-17 Zack Weinberg <zack@codesourcery.com>
9497 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
9498 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
9499 (unprotoize.o): Ditto. Build from protoize.c. Define
9500 UNPROTOIZE on command line.
9501 * protoize.c: Include cppdefault.h. Delete include_defaults.
9502 (in_system_include_dir): Use cpp_include_defaults (defined in
9504 * unprotoize.c: Delete file.
9506 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
9508 * config/rs6000/altivec.h (vec_ld): Add array variants.
9512 2002-04-17 Alan Matsuoka <alanm@redhat.com>
9513 Aldy Hernandez <aldyh@redhat.com>
9515 * config/rs6000/altivec.h: Define __ALTIVEC__.
9522 Add parentheses to all macro arguments.
9524 2002-04-16 Richard Henderson <rth@redhat.com>
9527 * except.c (remove_eh_handler): Insert inner regions at beginning
9528 of sibling chain. Refactor expressions.
9530 2002-04-16 Richard Henderson <rth@redhat.com>
9532 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
9533 * config/sparc/sol2-gas-bi.h: New file.
9534 * config.gcc (sparc*-solaris): Add it as needed.
9535 * configure.in (AS_SPARC64_FLAG): Remove check.
9536 * config.in, configure: Regenerate.
9538 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
9540 2002-04-16 Richard Henderson <rth@redhat.com>
9542 * config/mips/mips.c (override_options): Don't override N32 for
9546 * config/mips/mips.md (can_delay): Split out of existing define_delays.
9547 (HILO_delay): Set can_delay false.
9549 2002-04-16 Dale Johannesen <dalej@apple.com>
9551 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
9552 instruction addresses.
9553 (rs6000_output_function_epilogue): Likewise.
9555 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
9557 * c-parse.in (poplevel, compstmt_start,
9558 compstmt_primary_start): Add ending ';', in accordance
9561 2002-04-16 Richard Henderson <rth@redhat.com>
9563 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
9564 Adjust tm_file order to get TARGET_DEFAULT set properly.
9565 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
9566 * doc/install.texi (sparc-solaris): Update.
9568 2002-04-16 Dale Johannesen <dalej@apple.com>
9570 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
9571 comparison operands do not match each other or if modes of
9572 conditions do not match result.
9574 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
9577 * config/s390/s390.md (mulsidi3): Set both subregs of the
9580 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
9582 * config/rs6000/altivec.h (vec_addc): Type check.
9584 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9587 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
9589 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
9591 2002-04-15 Richard Henderson <rth@redhat.com>
9593 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
9594 call_really_used_regs too.
9596 2002-04-15 Richard Henderson <rth@redhat.com>
9598 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
9600 2002-04-15 David S. Miller <davem@redhat.com>
9602 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
9605 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9608 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
9609 CONST_VECTOR is { 0, ... 0 }.
9611 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
9613 * doc/install.texi (Installing GCC: Configuration): Clarify
9614 the only supported ways to configure gcc.
9616 2002-04-15 Roland McGrath <roland@frob.com>
9618 * config.gcc (alpha*-*-gnu*): New target configuration.
9619 * config/alpha/gnu.h: New file for it.
9620 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
9622 2002-04-16 Mark Mitchell <mark@codesourcery.com>
9624 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
9625 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
9626 * tree.h (expand_start_stmt_expr): Update prototype.
9627 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
9628 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
9629 on the STMT_EXPR created for the inline function.
9631 2002-04-15 Richard Henderson <rth@redhat.com>
9633 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
9634 config/i386/linux-aout.h, config/i386/linux-oldld.h,
9635 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
9636 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
9637 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
9638 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
9639 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
9640 Define __gnu_linux__, not gnu_linux.
9641 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
9643 2002-04-15 Mark Mitchell <mark@codesourcery.com>
9645 Remove Chill front end.
9646 * gcc.c (default_compilers): Remove Chill entries.
9647 * ch: Remove directory.
9648 * doc/frontends.texi: Remove information about Chill.
9649 * doc/sourcebuild.texi: Likewise.
9650 * doc/standards.texi: Likewise.
9652 2002-04-15 Douglas B Rupp <rupp@gnat.com>
9654 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
9655 (LONGLONG_STANDALONE): Define.
9657 2002-04-15 David S. Miller <davem@redhat.com>
9659 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
9660 Call emit_library_call with LCT_NORMAL.
9661 (sparc_initialize_trampoline): Use LCT_foo instead of
9662 magic constant in emit_library_call invocations.
9663 (sparc64_initialize_trampoline): Likewise.
9664 (sparc_profile_hook): Likewise.
9665 * config/sparc/sparc.md: Likewise.
9667 * config/sparc/sparc.c (sparc_extra_constraint_check):
9668 Fix type of argument 'c'.
9669 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
9672 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
9674 * diagnostic.h (output_buffer_state): Redefine.
9675 (output_format_decoder): New macro.
9676 (output_prefixing_rule): Likewise.
9677 (output_line_cutoff): Likewise.
9678 (diagnostic_format_decoder): Adjust.
9679 (diagnostic_prefixing_rule): Likewise.
9680 (diagnostic_line_cutoff): Likewise.
9681 (diagnostic_state): Likewise.
9682 (diagnostic_kind_count): Likewise.
9683 (diagnostic_buffer): Now a macro.
9685 * diagnostic.c (diagnostic_buffer): Remove definition.
9686 (output_is_line_wrapping): Adjust.
9687 (set_real_maximum_length): Likewise.
9688 (output_set_maximum_length): Likewise.
9689 (init_output_buffer): Likewise.
9690 (lhd_print_error_function): Likewise.
9691 (output_do_verbatim): Likewise.
9693 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
9695 * cpperror.c (print_location): Don't print include chain
9697 (cpp_begin_message): Update to use DL_ macros.
9698 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9699 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9700 cpp_notice, cpp_notice_from_errno): Remove.
9701 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9704 * cppexp.c (CPP_ICE): Remove.
9705 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
9706 lex, integer_overflow, _cpp_parse_expr): Update.
9707 * cppfiles.c (read_include_file, find_include_file,
9708 handle_missing_header, _cpp_read_file, remap_filename): Update.
9709 * cpphash.h (enum error_type): Remove.
9710 (_cpp_begin_message): Update.
9711 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
9712 cpp_handle_option, cpp_post_options): Update.
9713 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
9714 skip_whitespace, parse_identifier, parse_slow, parse_string,
9715 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
9716 cpp_interpret_charconst): Update.
9717 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
9718 lex_macro_node, do_undef, glue_header_name, parse_include,
9719 do_include_common, read_flag, do_line, do_linemarker, do_ident,
9720 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
9721 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
9722 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
9723 _cpp_pop_buffer, do_diagnostic): Update.
9724 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
9725 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
9726 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9727 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9728 cpp_notice, cpp_notice_from_errno): Remove.
9729 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9732 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
9733 collect_args, enter_macro_context, save_parameter, parse_params,
9734 _cpp_create_definition, check_trad_stringification,
9735 cpp_macro_definition): Update.
9736 * cppmain.c (cpp_preprocess_file): Update.
9737 * fix-header.c (read_scan_file): Update.
9739 2002-04-14 Andreas Schwab <schwab@suse.de>
9741 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
9743 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9745 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
9747 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9749 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
9752 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
9754 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
9756 2002-04-13 Joel Sherrill <joel@OARcorp.com>
9758 * config/sparc/t-elf: Enable v8 multilibs. Impacts
9759 sparc-elf and sparc-rtems targets.
9761 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9763 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
9764 defined, and __gnu_hurd__ wherever __GNU__ is defined.
9765 * arm/linux-elf.h: Likewise.
9766 * cris/aout.h: Likewise.
9767 * cris/linux.h: Likewise.
9768 * i370/linux.h: Likewise.
9769 * i386/gnu.h: Likewise.
9770 * i386/linux-aout.h: Likewise.
9771 * i386/linux-oldld.h: Likewise.
9772 * i386/linux.h: Likewise.
9773 * i386/linux64.h: Likewise.
9774 * ia64/linux.h: Likewise.
9775 * m68k/linux-aout.h: Likewise.
9776 * m68k/linux.h: Likewise.
9777 * mips/linux.h: Likewise.
9778 * pa/pa-linux.h: Likewise.
9779 * pj/linux.h: Likewise.
9780 * rs6000/sysv4.h: Likewise.
9781 * s390/linux.h: Likewise.
9782 * sh/linux.h: Likewise.
9783 * sparc/linux-aout.h: Likewise.
9784 * sparc/linux.h: Likewise.
9785 * sparc/linux64.h: Likewise.
9786 * xtensa/linux.h: Likewise.
9788 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9790 * stmt.c (check_unique_operand_names): Expect operand names to
9791 be strings rather than identifiers. Use simple_cst_equal to
9793 (resolve_operand_name_1): Make same identifier to string change here.
9794 * c-parse.in (asm_operand): Convert a named operand into a string.
9795 * cp/parse.y (asm_operand): Likewise.
9797 2002-04-13 Andreas Schwab <schwab@suse.de>
9799 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9801 2002-04-12 Mark Mitchell <mark@codesourcery.com>
9803 Revert these changes:
9805 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9808 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9810 2002-04-12 Richard Henderson <rth@redhat.com>
9812 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
9813 (sparc*-*-solaris): Clean up header files.
9814 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
9815 and plan on generating 64-bit code.
9816 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
9817 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
9818 * config/sparc/sol2-sld-64.h: Rename ...
9819 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
9820 for AS_SPARC64_FLAG not defined.
9821 * config/sparc/sol2-gld-bi.h: New.
9822 * config/sparc/sol2-sld.h: Remove.
9823 * config/sparc/sol26-sld.h: New.
9824 * config/sparc/sol2.h: Tidy comments.
9825 * doc/install.texi: Document sparc-solaris configury changes.
9827 2002-04-12 Richard Henderson <rth@redhat.com>
9829 * recog.c (offsettable_address_p): Match the logic in adjust_address.
9831 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
9832 in 64-bit mode only. Use only for 32-bit or MEDLOW.
9834 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9836 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
9838 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
9840 * pa.c (pa_can_combine_p): Call extract_insn before calling
9843 2002-04-12 Douglas B Rupp <rupp@gnat.com>
9845 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
9846 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
9847 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9848 (CPP_PREDEFINES): Handle __declspec.
9849 * config/i386/t-interix (USER_H): Remove.
9851 2002-04-12 DJ Delorie <dj@redhat.com>
9853 * integrate.c (compare_blocks): Make comparisons safe for when
9854 sizeof(int) < sizeof(char *).
9855 (find_block): Likewise.
9857 2002-04-12 Jan Hubicka <jh@suse.cz>
9858 David Edelsohn <edelsohn@gnu.org>
9860 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
9862 (symbol_ref_operand): New.
9863 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
9864 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
9866 2002-04-12 Andreas Schwab <schwab@suse.de>
9868 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
9869 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
9870 overrides the definition in config/svr4.h.
9872 2002-04-12 Eric Norum <eric.norum@usask.ca>
9874 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
9875 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
9876 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
9877 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
9878 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
9879 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
9880 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
9881 definitions to config/rtems.h and make the targets more similar.
9883 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9885 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
9886 POINTERS_EXTEND_UNSIGNED.
9887 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
9888 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
9890 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
9893 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
9895 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
9896 depends on TARGET_SHMEDIA, not TARGET_SH5.
9898 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
9900 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
9901 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
9903 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9905 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
9908 2002-04-12 Andreas Schwab <schwab@suse.de>
9910 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
9912 2002-04-12 Richard Henderson <rth@redhat.com>
9915 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
9917 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
9918 modes spanning multiple hard regs.
9920 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
9922 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9924 * pa.c (pa_output_function_prologue): Don't accumulate the total
9925 number of code bytes when using TARGET_64BIT, or gas, SOM and not
9926 the portable runtime.
9927 (output_deferred_plabels): Handle 64bit plabels.
9928 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
9929 generating pic code using the GAS assembler for object formats that
9930 are not SOM (ie., ELF32 and ELF64).
9931 (output_millicode_call): Check attribute type if attribute length is 28.
9932 Likewise use $PIC_pcrel$0. Only call get_attr_length and
9933 dbr_sequence_length once.
9934 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
9935 dbr_sequence_length once.
9936 * pa.h (TARGET_SOM): Define if not defined.
9937 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
9938 with GAS and not SOM.
9939 (jump, call_internal_reg, call_value_internal_reg): Likewise.
9940 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
9942 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9944 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
9945 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
9946 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
9947 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
9948 elfos.h and dbxelf.h values are fine now.
9949 * config/i386/freebsd.h, config/alpha/freebsd.h
9950 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
9952 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9954 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
9955 or set Acpu or Amachine. Reformat.
9956 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9958 (LINK_SPEC): Do not need to undef.
9959 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
9960 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
9961 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9963 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
9964 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
9965 (LINK_SPEC): Do not need to undef.
9966 (DONT_USE_BUILTIN_SETJMP): Do not define.
9967 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
9968 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
9969 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
9970 Remove trailing spaces.
9971 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
9972 __ELF__, or set Acpu or Amachine. Reformat.
9973 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9976 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9978 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
9979 all other *-*-freebsd* targets.
9981 2002-04-11 Richard Henderson <rth@redhat.com>
9983 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
9985 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9987 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
9988 Include {cpu}/{cpu}.h thru tm_file.
9989 (alpha*-*-linux*ecoff): Remove target.
9990 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
9991 (LINK_SPEC): Remove, is not OS independent.
9992 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
9993 (LINK_SPEC): Do not need to #undef any longer.
9994 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
9996 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
9998 (LINK_SPEC): Moved here from alpha/elf.h.
9999 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
10000 SUB_CPP_PREDEFINES.
10001 * config/alpha/linux-ecoff.h: Remove.
10002 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
10003 (CPP_SPEC): Define _POSIX_SOURCE as needed.
10004 (CPP_SUBTARGET_SPEC): Do not define.
10005 (LINK_SPEC): Do not need to #undef any longer.
10006 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
10007 * config/alpha/vms.h: Likewise.
10009 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
10011 * doc/extend.texi: Remove old claim that typedefs cannot have
10012 an alignment attribute.
10014 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10016 PR optimization/6177
10017 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
10018 bitpos is 0 and bitsize CONCAT size.
10020 2002-04-11 Jakub Jelinek <jakub@redhat.com>
10023 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
10025 2002-04-10 David O'Brien <obrien@FreeBSD.org>
10027 * config/alpha/freebsd.h: Minor reformatting.
10028 (CPP_SPEC): Define ELF and add cpp_subtarget.
10029 (ASM_SPEC): No longer needed.
10031 2002-04-11 Richard Henderson <rth@redhat.com>
10033 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10034 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10035 (dimode mem/zero splitter): New.
10037 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10039 * config/cris/cris.c (cris_override_options): Tweak error message
10040 for PIC not implemented.
10042 * config/cris/cris.h: Tweak comments related to parameter-passing.
10044 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10046 2002-04-10 Richard Henderson <rth@redhat.com>
10048 * except.c (add_ehl_entry): Allow duplicates after landing pad
10051 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10053 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10055 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10057 * c-decl.c (c_init_decl_processing): Move generation of
10058 decls for g77_integer_type_node and friends from here ...
10059 * c-common.c (c_common_nodes_and_builtins): ... to here.
10061 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10063 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10064 is only used as frame pointer when frame_pointer_needed is true.
10066 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10069 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10070 for the fact that the pool entry uses two words.
10071 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10073 (movdf_soft_insn): Similarly.
10074 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10075 for the fact that the pool entry uses three words.
10077 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10079 * config/mips/mips.c (mips_va_arg): When using the struct version
10080 of the EABI va_list, allow arguments in the register save area to
10081 take up less room than a stack argument.
10083 2002-04-10 Richard Henderson <rth@redhat.com>
10085 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10086 if EXPAND_INITIALIZER.
10088 2002-04-09 Richard Henderson <rth@redhat.com>
10090 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10091 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10093 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10095 PR optimization/6233
10096 * rtlanal.c (pure_call_p): New function.
10097 * rtl.h (pure_call_p): Declare.
10098 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10099 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10101 2002-04-09 Eric Christopher <echristo@redhat.com>
10103 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10104 information to .comm directive.
10106 2002-04-09 Richard Henderson <rth@redhat.com>
10109 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10111 2002-04-09 Richard Henderson <rth@redhat.com>
10113 * basic-block.h (flow_delete_block_noexpunge): Declare.
10114 (expunge_block_nocompact): Declare.
10115 * cfg.c (expunge_block_nocompact): Split out from ...
10116 (expunge_block): ... here.
10117 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10118 (flow_delete_block_noexpunge): Split out from ...
10119 (flow_delete_block): ... here.
10120 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10121 removing dead blocks.
10122 * except.c (exception_handler_labels): Remove.
10123 (exception_handler_label_map): New.
10124 (struct eh_region): Add aka member.
10125 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10126 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10127 (for_each_eh_label, for_each_eh_label_1): New.
10128 (init_eh): Register exception_handler_label_map.
10129 (free_eh_status): Use free_region.
10130 (find_exception_handler_labels): Use the map, not the list.
10131 (remove_exception_handler_label): Likewise.
10132 (maybe_remove_eh_handler): Likewise.
10133 (remove_eh_handler): Use the region aka bitmap.
10134 * except.h (exception_handler_labels): Remove.
10135 (for_each_eh_label): Declare.
10136 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10137 * loop.c (invalidate_loops_containing_label): New.
10138 (find_and_verify_loops): Use it. Use for_each_eh_label.
10139 * sched-rgn.c (is_cfg_nonregular): Use
10140 current_function_has_exception_handlers.
10142 2002-04-09 Richard Henderson <rth@redhat.com>
10144 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10145 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10146 Do not return changed status.
10147 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10148 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10149 New functions that do return changed status.
10150 * sbitmap.h: Update decls.
10151 * gcse.c, lcm.c: Use _cg functions as needed.
10153 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10155 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10156 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10157 * config/sh/embed_bb.c: New file.
10158 * config/sh/embed-elf.h: New file.
10159 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10160 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10161 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10163 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10164 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10165 Add subtarget_asm_endian_spec.
10166 (ASM_SPEC): Use subtarget_asm_endian_spec.
10167 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
10168 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
10169 (WCHAR_UNSIGNED): Define.
10170 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
10171 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10172 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
10174 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
10175 (sh_adjust_cost): Likewise.
10176 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10178 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
10179 (WCHAR_TYPE_SIZE): Likewise.
10180 (ASM_SPEC): Use subtarget_asm_endian_spec.
10181 (SH_ELF_WCHAR_TYPE): #undef/ #define.
10182 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
10183 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
10184 (MAX_WCHAR_TYPE_SIZE): Don't #define .
10185 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
10186 (USER_LABEL_PREFIX): Don't #undef /#define .
10187 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10188 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
10189 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
10190 (ASM_SPEC): Likewise.
10191 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
10192 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
10193 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
10194 (LIB2FUNCS_EXTRA): Define.
10195 * t-sh64 (LIB2FUNCS_EXTRA): Define.
10196 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
10197 (LIB1ASMFUNCS_CACHE): Define.
10198 (LIB2FUNCS_EXTRA): Redefine empty.
10200 2002-04-08 Richard Henderson <rth@redhat.com>
10202 * reorg.c (get_branch_condition): Use reversed_comparison_code.
10204 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10206 * config/m68hc11/larith.asm (__map_data_section): Fix condition
10207 and optimize for size.
10208 (__do_global_ctors): Fix pointer comparison.
10209 (__do_global_dtors): Likewise.
10211 2002-04-09 David S. Miller <davem@redhat.com>
10213 * config/sparc/sparc.c (sparc_extra_constraint_check): New
10214 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
10215 allow reloading pseudos.
10216 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
10217 * config/sparc/sparc-protos.h: Declare it.
10219 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
10220 unsigned comparison warning.
10221 (output_restore_regs): Mark leaf_function as unused.
10223 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10225 * expr.c (is_aligning_offset): New function.
10226 (expand_expr, case COMPONENT_EXPR): Call it.
10228 2002-04-08 David S. Miller <davem@redhat.com>
10231 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
10233 Make init_priority work on Sparc when using GNU ld.
10234 * config/sparc/linux.h, config/sparc/linux64.h,
10235 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
10236 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
10237 * config/sparc/sol2-gld.h: New file to do the same.
10238 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
10239 sparc/sol2-gld.h to tm_file.
10241 PR optimization/4328
10242 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
10243 * doc/md.texi: Document it.
10244 * config/sparc/sparc.md (movdi_insn_sp64_novis,
10245 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
10246 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
10247 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
10248 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
10250 2002-04-08 Andreas Jaeger <aj@suse.de>
10252 * stmt.c (expand_asm_operands): Revert last patch from Richard
10255 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10257 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
10258 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
10260 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10262 * doc/contrib.texi (Contributors): Add David O'Brien.
10264 2002-04-08 Alan Modra <amodra@bigpond.net.au>
10266 * configure.in (auto-build.h): Use target_alias and build_alias
10267 when running configure.
10268 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
10269 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
10270 * configure: Regenerate.
10272 2002-04-07 David S. Miller <davem@redhat.com>
10274 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
10276 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10279 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
10280 generating 32-bit pic code.
10282 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
10284 * cppinit.c (cpp_create_reader): Initialize
10285 discard_comments_in_macro_exp.
10286 (COMMAND_LINE_OPTIONS): Add "-CC" option.
10287 (cpp_handle_option): Handle "-CC" option.
10288 * cpplex.c (save_comment): If saving a C++ comment in
10289 a directive, convert it to a C comment.
10290 (_cpp_lex_direct): Pass second comment start character to
10291 save_comment to indicate comment type.
10292 * cpplib.c (_cpp_handle_directive): If processing
10293 a "#define" directive and discard_comments_in_macro_exp
10294 is false, re-enable saving of comments.
10295 (lex_macro_node): If discard_comments_in_macro_exp is false,
10296 discard any comments before the macro identifier.
10297 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
10299 * cppmacro.c (cpp_get_token): If expanding a macro while
10300 processing a directive, discard any comments we might encounter.
10301 (parse_params): If discard_comments_in_macro_exp is false,
10302 ignore comments in the macro parameter list.
10303 * gcc.c (cpp_unique_options): Add "-CC" option.
10304 (option_map): Map "--comments-in-macros" to "-CC".
10305 * doc/cppopts.texi: Document "-CC" option.
10306 * f/lang-specs.h: Add "-CC" option.
10307 * testsuite/gcc.dg/cpp/maccom1.c: New test.
10308 * testsuite/gcc.dg/cpp/maccom2.c: New test.
10309 * testsuite/gcc.dg/cpp/maccom3.c: New test.
10310 * testsuite/gcc.dg/cpp/maccom4.c: New test.
10311 * testsuite/gcc.dg/cpp/maccom5.c: New test.
10312 * testsuite/gcc.dg/cpp/maccom6.c: New test.
10314 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10317 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
10319 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10322 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10325 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10326 RTX_UNCHANGING_P for the functions arguments when a tail call
10329 2002-04-06 Jason Merrill <jason@redhat.com>
10331 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10332 (parse_options_and_default_flags): Set them appropriately.
10333 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10335 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10337 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10340 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10343 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10344 types come in by-reference. Fix typo in comment.
10346 2002-04-05 David S. Miller <davem@redhat.com>
10348 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10349 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10350 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10351 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10353 2002-04-05 David S. Miller <davem@redhat.com>
10355 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10356 are not going to emit return instructions, emit at least a nop
10357 for the sake of sane backtraces.
10359 2002-04-05 Richard Henderson <rth@redhat.com>
10361 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10363 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10365 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10367 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10369 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10370 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10371 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10373 2002-04-05 Andreas Schwab <schwab@suse.de>
10375 * c-convert.c: Include c-common.h.
10376 * Makefile.in (c-convert.o): Updated.
10378 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10380 * mklibgcc.in: Use separate libgcc.map for each multilib.
10381 * Makefile.in (distclean): Don't remove libgcc.map here.
10383 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10385 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10386 genmultilib invocation.
10388 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10390 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10391 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10392 to num_gprs for symmetry.
10393 * config/mips/mips.c: Adjust accordingly.
10395 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10397 * c-common.c (truthvalue_conversion): Rename, update.
10398 * c-common.h (c_common_truthvalue_conversion): New.
10399 * c-convert.c (convert): Update.
10400 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10401 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10402 * c-typeck.c (build_binary_op, build_unary_op,
10403 build_conditional_expr): Update.
10404 * fold-const.c (constant_boolean_node, fold): Use langhook.
10405 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10406 * langhooks.h (struct lang_hooks): New hook.
10407 * stmt.c (expand_decl_cleanup): Use langhook.
10408 * tree.h (truthvalue_conversion): Remove.
10410 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10412 2002-04-05 Alan Modra <amodra@bigpond.net.au>
10414 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
10415 Add rules to make null object file.
10417 2002-04-04 Jim Blandy <jimb@redhat.com>
10419 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
10420 macro formal parameter names.
10422 2002-04-04 David S. Miller <davem@redhat.com>
10424 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
10426 2002-04-04 Richard Henderson <rth@redhat.com>
10429 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
10430 Support copies into and out of memory. Don't accept allows_reg
10431 and allows_mem as gospel.
10433 2002-04-04 Richard Henderson <rth@redhat.com>
10436 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
10437 (write_dependence_p): Likewise.
10439 2002-04-04 Richard Henderson <rth@redhat.com>
10441 * predict.c (estimate_bb_frequencies): Do frequency calculation
10442 with a volatile temporary.
10444 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
10446 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
10448 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10451 * final.c (final_start_function): Don't bump profile_label_no here...
10452 (final_end_function): ...but here.
10454 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10456 * config/sparc/sparc.md (pic): New attribute.
10457 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
10459 (split after do_builtin_setjmp_setup): New.
10461 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10464 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
10467 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10469 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
10470 UNITS_PER_WORD for zero sized aggregates.
10472 2002-04-03 David S. Miller <davem@redhat.com>
10474 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
10475 one-character spec for this, just use %(link_gcc_c_sequence).
10477 2002-04-03 David S. Miller <davem@redhat.com>
10479 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
10482 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10484 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
10485 (DWARF_FRAME_RETURN_COLUMN): Move.
10486 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10487 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
10488 * pa.c (except.h, predict.h): Include.
10490 (store_reg_modify, set_reg_plus_d): Revise prototypes.
10491 (output_ascii): Add cast.
10492 (store_reg_modify): Revise to add frame notes.
10493 (set_reg_plus_d): Likewise.
10494 (compute_frame_size): Include space for eh data registers in frame if
10495 the current function calls eh_return.
10496 (hppa_expand_prologue): Ensure register %r2 is saved if the current
10497 function calls eh_return. Save eh data registers if the current
10498 function calls eh_return. Fix code to add frame notes. Emit
10499 blockage to prevent insns with frame notes being scheduled in the
10500 delay slot of calls.
10501 (hppa_expand_epilogue): Restore eh data registers and do final stack
10502 adjustment if the current function calls eh_return. Don't add frame
10504 (output_call): Revise for change in length of call insn. Don't do
10505 return pointer adjustment for an unconditional jump in the delay slot
10506 of a call when using frame notes.
10507 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
10508 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
10509 (ARG_POINTER_CFA_OFFSET): Define.
10510 * pa.md (return_external_pic): New pattern.
10511 (prologue): Correct formatting. Use return_external_pic if current
10512 function calls eh_return.
10513 (call_internal_symref, call_value_internal_symref,
10514 sibcall_internal_symref, sibcall_value_internal_symref): Change default
10515 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
10517 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
10519 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
10520 list of targets to check using "nop" insn.
10521 * configure: Rebuilt.
10523 2002-04-04 Alan Modra <amodra@bigpond.net.au>
10525 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
10527 2002-04-03 David S. Miller <davem@redhat.com>
10529 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
10530 library sequence passed to the linker.
10531 (LINK_COMMAND_SPEC): Use it.
10532 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
10533 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
10534 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10536 2002-04-03 Jason Merrill <jason@redhat.com>
10538 * except.c (struct eh_status): Remove protect_list.
10539 (begin_protect_partials, end_protect_partials): Remove.
10540 (add_partial_entry): Remove.
10541 * except.h: Remove prototypes.
10543 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
10544 expand_decl_cleanup_eh.
10547 * tree.h (CLEANUP_EH_ONLY): New macro.
10548 * stmt.c (expand_decl_cleanup_eh): New fn.
10549 (expand_cleanups): Check CLEANUP_EH_ONLY.
10550 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
10551 Use expand_decl_cleanup_eh.
10552 (expand_stmt): Adjust.
10553 * c-common.h: Adjust prototype.
10555 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
10557 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
10558 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
10559 (cris_target_asm_function_epilogue): Ditto.
10560 (cris_initial_frame_pointer_offset): Ditto.
10561 (cris_simple_epilogue): Ditto.
10562 (cris_expand_builtin_va_arg): Variable-size types come in
10565 2002-04-03 David S. Miller <davem@redhat.com>
10567 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
10569 (set_fast_math): Correct 'fsr' type.
10571 2002-04-03 Richard Henderson <rth@redhat.com>
10574 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
10575 * toplev.c (check_global_declarations): Use it.
10576 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
10577 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10578 (LANG_HOOKS_DECLS): Add it.
10579 * langhooks.c (lhd_warn_unused_global_decl): New.
10580 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10581 * c-objc-common.c (c_warn_unused_global_decl): New.
10582 * c-tree.h (c_warn_unused_global_decl): Declare.
10583 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10585 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
10587 * langhooks-def.h (lhd_set_decl_assembler_name,
10588 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
10589 (LANG_HOOKS_INITIALIZER): Update.
10590 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
10591 * langhooks.h (struct lang_hooks): New hook.
10592 * tree.c (set_decl_assembler_name): Move to langhooks.c.
10593 (lang_set_decl_assembler_name): Remove.
10594 (init_obstacks): Don't set hook.
10595 (decl_assembler_name): New function.
10596 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
10597 (decl_assembler_name): New.
10598 (lang_set_decl_assembler_name): Remove.
10600 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10602 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
10603 works properly with .hidden symbols.
10604 * configure: Rebuilt.
10605 * config.in: Rebuilt.
10606 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10607 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
10608 properly with .hidden symbols.
10610 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10613 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
10616 2002-04-03 Richard Henderson <rth@redhat.com>
10619 * sched-rgn.c (sets_likely_spilled): New.
10620 (sets_likely_spilled_1): New.
10621 (add_branch_dependences): Use it.
10623 2002-04-02 Richard Henderson <rth@redhat.com>
10626 * loop.h (LOOP_FIRST_PASS): New.
10627 * loop.c (strength_reduce): Mind it when deciding to unroll.
10628 * toplev.c (rest_of_compilation): Set it.
10630 2002-04-02 David S. Miller <davem@redhat.com>
10632 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
10633 mems_ok_for_ldd_peep when the order of the loads being examined
10635 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
10636 existing comment to increase comprehension of this situation.
10638 2002-04-02 Zack Weinberg <zack@codesourcery.com>
10640 * config/sh/sh.md: Don't use union real_extract.
10642 2002-04-02 Richard Henderson <rth@redhat.com>
10644 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
10646 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10648 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
10649 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
10650 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
10651 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
10652 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
10653 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
10654 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
10655 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
10656 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
10657 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
10658 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
10659 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
10660 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
10661 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
10662 Include as many configury headers via tm_file as possible. This
10663 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
10664 * config/openbsd-oldgas.h: New file.
10665 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
10666 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
10667 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
10668 config/i386/i386-coff.h, config/i386/i386-interix.h,
10669 config/i386/iscdbx.h, config/i386/linux-aout.h,
10670 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
10671 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
10672 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
10673 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
10674 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
10675 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
10676 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
10677 config/i386/vxi386.h: Do not directly include configury headers.
10678 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
10679 Directly include configury headers that are no longer automatically
10680 included by the above headers.
10681 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
10682 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
10683 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
10684 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
10685 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
10686 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
10687 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
10688 (TARGET_VERSION): Define.
10689 * config/i386/beos-elf.h, config/i386/freebsd.h,
10690 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
10691 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
10692 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
10693 config/i386/sco5.h, config/i386/sysv4.h
10694 (TARGET_VERSION): Do not need to protect.
10695 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
10696 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
10697 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
10698 config/i386/i386-interix.h, config/i386/linux-aout.h,
10699 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
10700 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
10701 (YES_UNDERSCORES): Do not define - not needed.
10702 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
10703 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10704 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
10705 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
10706 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10707 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
10708 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
10709 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
10711 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
10712 Richard Henderson <rth@redhat.com>
10715 * function.c (assign_temp): Accept either type or decl argument.
10716 Detect variables whose size is too large to fit into an integer.
10717 * stmt.c (expand_decl): Pass the decl, not the type.
10719 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10721 * protoize.c: Match include directory usage with cppdefault.c.
10723 2002-04-03 Jeffrey A Law (law@redhat.com)
10724 Hans-Peter Nilsson <hp@bitrange.com>
10726 * combine.c (simplify_comparison): Avoid narrowing a comparison
10727 with a paradoxical subreg when doing so would drop signficant bits.
10729 2002-04-02 Steve Ellcey <sje@cup.hp.com>
10731 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
10732 if POINTERS_EXTEND_UNSIGNED is defined.
10734 2002-04-02 Richard Henderson <rth@redhat.com>
10737 * local-alloc.c (contains_replace_regs): LO_SUM may contain
10740 2002-04-02 Richard Henderson <rth@redhat.com>
10742 * doc/standards.texi: Document required freestanding libc entry points.
10744 2002-04-02 Alan Modra <amodra@bigpond.net.au>
10746 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
10747 associated splitter. Remove MQ constraint.
10748 (ctrdi_internal4): Correct CCmode clobber.
10750 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10752 * milli64.S ($$dyncall): New function.
10753 * t-linux (LIB1ASMFUNCS): Revise module list.
10754 (LIB1ASMSRC): Use pa/milli64.S.
10756 2002-04-02 Richard Henderson <rth@redhat.com>
10758 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
10759 rename solaris_sys_varargs_h.
10761 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10763 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
10764 the same mode as its component.
10766 2002-04-02 Richard Henderson <rth@redhat.com>
10769 * final.c (this_is_asm_operands): Export.
10770 * output.h (this_is_asm_operands): Declare.
10771 * config/i386/i386.c (print_operand): Error odd asm operands.
10773 2002-04-02 Richard Henderson <rth@redhat.com>
10776 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
10778 2002-04-01 Richard Henderson <rth@redhat.com>
10781 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
10782 * fixinc/fixincl.x: Rebuild.
10784 2002-04-01 Richard Henderson <rth@redhat.com>
10786 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10787 (atomic_alloc, atomic_free): New.
10788 (SIZE, MASK_FOR, PTR_IN): New.
10789 (emergency_reg_state, emergency_reg_state_free): New.
10790 (emergency_labeled_state, emergency_labeled_state_free): New.
10791 (reg_state_alloced, labeled_state_alloced): New.
10792 (alloc_reg_state, free_reg_state): New.
10793 (alloc_label_state, free_label_state, free_label_states): New.
10794 (push, pop, dup_state_stack, free_state_stack): Use them.
10795 (desc_label_state): Likewise.
10796 (uw_frame_state_for): Free label states and state stack.
10797 (uw_update_reg_address): Eliminate warnings.
10799 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10801 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10802 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
10804 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10806 * c-decl.c (grokdeclarator): Update.
10807 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10808 * c-tree.h (c_mark_addressable): New.
10809 * c-typeck.c (default_function_array_conversion, build_unary_op,
10810 build_array_ref, convert_for_assignment): Update.
10811 (mark_addressable): Rename.
10812 * calls.c (try_to_integrate, expand_call): Use langhook.
10813 * expr.c (expand_expr): Use langhook.
10814 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
10815 * langhooks.h (struct lang_hooks): New hook.
10816 * stmt.c (expand_asm_operands): Use langhook.
10817 * tree.h (mark_addressable): Remove.
10819 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10821 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10823 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
10824 in previous change.
10826 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10828 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
10829 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
10831 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10833 * c-common.c (unsigned_conversion_warning, convert_and_check,
10834 unsigned_type, signed_type, shorten_compare,
10835 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
10836 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
10837 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
10839 * c-decl.c (grokdeclarator): Update.
10840 * c-format.c (check_format_types): Update.
10841 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10842 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10843 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
10844 * convert.c (convert_to_integer): Use new hooks.
10845 * expmed.c (make_tree): Use new hooks.
10846 * expr.c (store_expr): Use new hooks.
10847 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
10848 all_ones_mask_p, unextend, fold): Use new hooks.
10849 * langhooks.h (struct lang_hooks_for_types): New hooks.
10850 * tree.h (signed_or_unsigned_type, signed_type,
10851 unsigned_type): Remove.
10853 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10854 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10856 2002-03-31 Richard Henderson <rth@redhat.com>
10858 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
10859 (desc_frgr_mem): Fix reference to f16-f31.
10861 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10863 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
10864 RTVEC_ELT): Const-ify.
10865 * varray.h (VARRAY_CHECK): Const-ify.
10866 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
10867 ggc_mark_rtvec, ggc_mark): Const-ify.
10869 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10871 * diagnostic.c: Include langhooks-def.h.
10872 * Makefile.in (diagnostic.o): Update.
10874 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10876 * c-common.c (c_unsafe_for_reeval): Rename.
10877 * c-common.h (c_unsafe_for_reeval): Rename.
10878 * c-decl.c (finish_incomplete_decl): Rename.
10879 (c_init_decl_processing): Don't set langhook.
10880 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10881 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10882 * c-objc-common.c (c_objc_common_init): Don't set langhook.
10883 * c-tree.h (finish_incomplete_decl): Rename.
10884 * langhooks-def.h (lhd_unsafe_for_reeval): New.
10885 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
10886 (LANG_HOOKS_INITIALIZER): Update.
10887 * langhooks.c (lhd_unsafe_For_reeval): New.
10888 * langhooks.h (struct langhooks): New hooks.
10889 * toplev.c (incomplete_decl_finalize_hook): Remove.
10890 (wrapup_global_declarations): Update.
10891 * tree.c (lang_unsafe_for_reeval): Remove.
10892 (unsafe_for_reeval): Update.
10893 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
10896 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10897 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10899 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10901 * diagnostic.c (print_error_function): Remove.
10902 (default_print_error_function): Rename.
10903 (report_error_function): Update.
10904 * diagnostic.h (print_error_function): Remove.
10905 (default_print_error_function): Remove.
10906 * langhooks-def.h (struct diagnostic_context): Predeclare.
10907 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
10908 (LANG_HOOKS_INITIALIZER): Update.
10909 * langhooks.h (struct diagnostic context): Predeclare.
10910 (struct lang_hooks): New hook.
10912 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10914 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
10915 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
10917 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
10918 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
10919 of PIC_OFFSET_TABLE_REGNUM thruout.
10920 * config/rs6000/rs6000.md: Likewise.
10921 * config/rs6000/darwin.h: Likewise.
10923 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10925 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
10926 unsigned HOST_WIDE_INT, not unsigned int.
10928 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10930 PR middle-end/6096, middle-end/6098, middle-end/6099
10931 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
10933 (fill_slots_from_thread): Likewise.
10935 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10937 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
10938 floating fields in float regs.
10939 (function_arg_record_value_2): Likewise.
10941 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10943 * config/mmix/mmix.md (define_constants): Remove misleading
10944 FIXME. Add MMIX_fp_rO_OFFSET.
10945 ("nonlocal_goto_receiver"): Don't have stack-frame address of
10946 saved rO as part of the pattern. Remove FIXME.
10947 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
10948 here, at output-time.
10950 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10953 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
10955 (output_v9branch): Likewise.
10957 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10959 * gcc.c: Revert previous patch for now.
10960 * config/i386/djgpp.h: Likewise.
10962 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10964 * config/mmix/crti.asm (_init): Register _fini with atexit.
10965 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
10967 2002-03-31 Richard Henderson <rth@redhat.com>
10970 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
10971 (ASM_OUTPUT_DEF_FROM_DECLS): New.
10973 2002-03-31 Richard Henderson <rth@redhat.com>
10975 * libgcc2.c (__bb_exit_func): Make static.
10977 * config/alpha/alpha.md (trap): New.
10979 2002-03-31 Richard Henderson <rth@redhat.com>
10981 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
10982 promoted argument types; build trap.
10983 (expand_builtin_trap): New.
10984 (expand_builtin): Use it.
10985 * stmt.c (expand_nl_goto_receivers): Likewise.
10986 * expr.h (expand_builtin_trap): Declare.
10987 * libfuncs.h (LTI_abort, abort_libfunc): New.
10988 * optabs.c (init_optabs): Init abort_libfunc.
10990 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10992 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
10993 (LINK_COMMAND_SPEC): ... from here.
10994 (init_gcc_specs): Duplicate it here too, omitting
10995 shared_name in the second copy.
10996 (init_spec): Test for duplicate
10997 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
10999 2002-03-30 David S. Miller <davem@redhat.com>
11001 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11002 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
11004 2002-03-30 Roger Sayle <roger@eyesopen.com>
11005 Richard Henderson <rth@redhat.com>
11007 * regmove.c (combine_stack_adjustments_for_block): Avoid
11008 emitting a stack adjustment of zero bytes. Let delete_insn
11011 2002-03-30 Richard Henderson <rth@redhat.com>
11013 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
11014 (sparc_emitting_epilogue): New.
11015 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
11016 * config/sparc/sparc-protos.h: Update.
11017 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
11018 (TARGET_SWITCHES): Update.
11019 * config/sparc/sparc.md (return): Remove.
11020 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
11021 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
11022 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
11023 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11024 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
11025 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
11026 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
11027 Remove MASK_EPILOGUE.
11028 * doc/invoke.texi: Update.
11030 2002-03-30 Daniel Berlin <dan@dberlin.org>
11032 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11033 CPP will start the file for us.
11035 2002-03-30 Richard Henderson <rth@redhat.com>
11038 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11039 prologue_allocate_stack.
11040 (ia64_single_set): Use insn codes for recognition of special
11041 cases, not rtl matching.
11042 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11044 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11046 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11048 2002-03-30 Richard Henderson <rth@redhat.com>
11051 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11052 or -fomit-frame-pointer with profiling.
11053 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11054 (FUNCTION_PROFILER): Do nothing.
11055 (PROFILE_HOOK): New.
11056 * config/sparc/sparc.c (sparc_override_options): Don't check
11057 code models for profiling.
11058 (sparc_function_profiler): Remove.
11059 (sparc_profile_hook): New.
11060 * config/sparc/sparc-protos.h: Update.
11062 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11064 PR optimization/6086
11065 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11066 of SUBREG of volatile MEM or because the MEM was mode dependent,
11067 return CLOBBER instead of unmodified SUBREG.
11069 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11071 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11072 when not optimizing.
11074 * toplev.c (rest_of_compilation): Cann mark_constant_function
11075 only when optimizing.
11077 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11080 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11081 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11082 (try_optimize_cfg): clear all AUX fields.
11084 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11085 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11086 (ix86_address_cost): Be prepared for SUBREGed registers.
11087 (legitimate_address_p): Accept SUBREGed registers.
11089 2002-03-29 Richard Henderson <rth@redhat.com>
11092 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11094 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11096 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11097 for aggregate and TFmode types.
11099 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11101 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11103 2002-03-29 Richard Henderson <rth@redhat.com>
11106 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11107 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11109 2002-03-29 Richard Henderson <rth@redhat.com>
11112 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11113 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11114 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11115 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11117 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11119 2002-03-29 Dale Johannesen <dalej@apple.com>
11121 * loop.c (combine_movables): Do allow combination of pseudos.
11123 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11125 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11126 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11127 No functional change except ...
11128 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11129 * doc/install.texi (*-*-freebsd*): Document port configuration.
11131 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11133 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11134 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11136 * builtin-types.def (BT_PTRMODE): Update.
11137 * c-common.c (type_for_size): Rename c_common_type_for_size.
11138 (type_for_mode): Similarly.
11139 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11141 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11142 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11143 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11145 * c-typeck.c (common_type, comptypes, default_conversion):
11147 * calls.c: Include langhooks.h.
11148 (emit_library_call_value_1): Use new hooks. Avoid redundant
11150 * convert.c: Include langhooks.h
11151 (convert_to_pointer, convert_to_integer): Use new hooks.
11152 * except.c (init_eh): Similarly.
11153 * expmed.c: Include langhooks.h.
11154 (expand_mult_add): Use new hooks.
11155 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11156 try_casesi): Similarly.
11157 * fold-const.c (optimize_bit_field_compare, make_range,
11158 decode_field_reference, fold_truthop, fold): Similarly.
11159 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11160 put_var_into_stack): Similarly.
11161 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11162 LANG_HOOKS_TYPE_FOR_SIZE): New.
11163 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11164 * langhooks.h (lang_hooks_for_types): New hooks.
11165 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11166 * tree.c (get_unwidened, get_narrower): Similarly.
11167 * tree.h (type_for_mode, type_for_size): Remove.
11168 * varasm.c (force_const_mem): Use new hooks.
11169 * utils2.c (nonbinary_modular_operation): Update.
11171 * objc-act.c (handle_impent): Update.
11172 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
11175 2002-03-29 Steve Ellcey <sje@cup.hp.com>
11177 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
11178 * config/ia64/ia64.c (basereg_operand): New.
11179 * config/ia64/ia64-protos.h (basereg_operand): Declare.
11180 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
11182 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11184 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
11185 unwind information when frame_pointer_needed.
11186 (mmix_assemble_integer): Tweak wording in comment.
11188 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11190 * Makefile.in (except.o): Update.
11191 * except.c: Include langhooks.h.
11192 (init_eh): Use langhook.
11193 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
11194 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
11195 (LANG_HOOKS_INITIALIZER): Update.
11196 * langhooks.h (lang_hooks_for_types): New.
11197 (struct lang_hooks): Add it.
11198 * tree.c (make_lang_type_fn, make_lang_type): Remove.
11199 * tree.h (make_lang_type_fn, make_lang_type): Remove.
11201 * alpha/alpha.c: Include langhooks.h.
11202 (alpha_build_va_list): Use langhook.
11203 * d30v/d30v.c: Include langhooks.h.
11204 (d30v_build_va_list): Use langhook.
11205 * i386/i386.c: Include langhooks.h.
11206 (ix86_build_va_list): Use langhook.
11207 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
11208 * s390/s390.c: Include langhooks.h.
11209 (s390_build_va_list): Use langhook.
11210 * stormy16/stormy16.c: Include langhooks.h.
11211 (stormy16_build_va_list): Use langhook.
11213 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11216 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
11218 (length): Compute variable length for branches/calls/jumps here.
11219 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
11220 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
11221 define branch_type attribute.
11222 (divsi3_sp32): Maximum length is 6 not 7.
11223 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
11224 call_address_untyped_struct_value_sp32,
11225 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
11226 * config/sparc/sparc.c (empty_delay_slot): New function.
11227 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
11228 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
11230 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11232 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
11233 nonzero_bits if not needed.
11234 (nonzero_bits) [XOR]: Likewise.
11235 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
11236 reg_last_set_mode and mode are both MODE_INT, but not equal.
11237 (record_value_for_reg): Compute reg_last_set_nonzero_bits
11238 in nonzero_bits_mode for MODE_INT modes.
11240 2002-03-28 Richard Henderson <rth@redhat.com>
11243 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
11244 to GAS. Correct drift between alternatives.
11246 2002-03-28 Richard Henderson <rth@redhat.com>
11249 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
11251 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
11253 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
11254 emulation to the linker.
11256 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
11258 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
11259 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11261 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
11263 * combine.c (simplify_and_const_int): Make sure to apply mask
11264 when force_to_mode returns a constant integer. PR3311.
11266 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11268 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
11270 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11272 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
11273 and Objective-C Dialect Options.
11275 2002-03-28 Richard Henderson <rth@redhat.com>
11277 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
11278 comparison should be done vs !=0 not >0 return code. Tidy cases.
11280 2002-03-28 Richard Henderson <rth@redhat.com>
11282 * c-decl.c (finish_function): New arg can_defer_p. Pass it
11283 on to c_expand_body.
11284 * c-tree.h (finish_function): Update decl.
11285 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
11287 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
11289 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
11291 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
11293 * rtlanal.c: Include flags.h
11294 (may_trap_p): Do not mark FP operations if trapping
11295 if !flag_trapping_math
11296 * Makefile.in (rtlanal.o): Add dependency on flag.h
11297 * ifcvt.c (noce_operand_ok): Avoid the lameness.
11299 2002-03-27 Zack Weinberg <zack@codesourcery.com>
11301 * mips.md: Use dconst1, not 1.0, as first argument of
11302 REAL_VALUE_LDEXP. Don't use union real_extract.
11304 2002-03-28 Alan Modra <amodra@bigpond.net.au>
11306 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
11307 rather than $target. Heed program_prefix and
11308 program_transform_name. Search for gas in cross-compiler case too.
11309 "test -x" rather than "test -f".
11310 (gcc_cv_ld): Likewise.
11311 (gcc_cv_nm): Heed program_prefix and program_transform_name.
11312 (gcc_cv_objdump): Likewise.
11313 * configure: Regenerate.
11315 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11317 * Makefile.in (attribs.o): Update.
11318 * attribs.c: Include langhooks.h.
11319 (decl_attributes): Use langhook.
11320 * c-decl.c (insert_default_attributes): Rename.
11321 * c-tree.h (c_insert_default_attributes): New.
11322 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
11323 (LANG_HOOKS_INITIALIZER): Update.
11324 * langhooks.h (struct lang_hooks): New hook.
11325 * tree.h (insert_default_attributes): Remove.
11327 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11329 2002-03-27 Andreas Schwab <schwab@suse.de>
11331 * config/i386/i386.c (classify_argument): Also check for
11334 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11336 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11339 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11341 * i960.md (ret): Set PC.
11342 (nonlocal_goto): Fix expander.
11343 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11346 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11348 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11349 of libcall regions.
11351 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11353 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11354 assigning to BLOCK_FOR_INSN directly.
11356 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11358 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11360 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11362 * c-common.c (c_expand_expr): Fix prototype.
11363 * c-common.h (c_expand_expr): Always declare, update.
11364 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11365 * c-objc-common.c (c_objc_common_init): No global hook.
11366 * expr.c (expand_expr): Use langhook.
11367 * expr.h (enum expand_modifier): Conditionally declare.
11368 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11369 (LANG_HOOKS_INITIALIZER): Update.
11370 * langhooks.c (lhd_expand_expr): New.
11371 * langhooks.h (struct lang_hooks): New hook.
11372 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11373 (lang_independent_init): Don't default hook.
11375 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11377 2002-03-27 Richard Henderson <rth@redhat.com>
11380 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11381 TARGET_CONST_GP. Simplify conditions.
11383 2002-03-27 Richard Henderson <rth@redhat.com>
11385 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11386 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11387 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11389 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11391 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11392 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11393 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11394 Remove unnecessary masks.
11395 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11396 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11397 -mwindows, -mdll switches and their negations.
11399 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11401 * gcc-common.c (lang_mark_false_label_stack): Remove.
11402 * ggc.h (lang_mark_false_label_stack): Similarly.
11404 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11406 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
11408 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
11409 or __rtems_ is defined.
11411 2002-03-26 Richard Henderson <rth@redhat.com>
11413 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
11414 if a non-trivial load was emitted.
11415 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
11416 in high+extra+low case.
11418 2002-03-26 Richard Henderson <rth@redhat.com>
11420 * config.gcc (sparc*-solaris): Use float_format=sparc.
11422 2002-03-26 Richard Henderson <rth@redhat.com>
11424 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11425 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
11426 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
11427 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
11428 (WINT_TYPE_SIZE): Fix at 32.
11430 2002-03-26 Richard Henderson <rth@redhat.com>
11432 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
11433 until after eh landing pad generation.
11434 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
11435 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
11437 2002-03-26 Richard Henderson <rth@redhat.com>
11439 * expr.h (ADD_PARM_SIZE): One more convert for INC.
11441 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
11443 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
11444 and warning switches.
11445 (cc1_options): Likewise.
11447 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
11449 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
11450 Restore more of the signal context. Set no_reg_stack_frame.
11451 * config/ia64/unwind-ia64.c (unw_state_record):
11452 Add no_reg_stack_frame, comments.
11453 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
11454 (uw_update_context): Adjust bsp when unwinding from leaf,
11455 but not signal frame.
11457 2002-03-26 David Edelsohn <edelsohn@gnu.org>
11459 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
11461 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11463 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
11465 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11468 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
11469 "Add a pool_range attribute", which was lost during the ARM/Thumb
11472 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11474 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
11475 a register into the MAC16 accumulator.
11477 2002-03-26 Andrew Cagney <ac131313@redhat.com>
11479 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
11480 (Warning Options): Document -Wswitch-enum.
11481 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
11483 (warn_switch_enum): Define variables.
11484 * flags.h (warn_switch_enum): Declare variables.
11485 * stmt.c (expand_end_case_type): When warn_switch_enum /
11486 -Wswitch-enum, perform switch checks.
11489 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11491 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
11492 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
11493 (reload_muladdsi_compare0_scratch): Delete.
11495 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
11497 * doc/install.texi (*-*-freebsd*): Update.
11499 2002-03-26 Richard Henderson <rth@redhat.com>
11501 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
11502 (SUB_PARM_SIZE): Cast DEC to ssizetype.
11504 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
11505 types from the normal argument frame.
11507 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
11508 variable sized objects by reference.
11509 (sparc_va_arg): Receive them by reference too.
11511 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
11513 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
11514 code to not restoring global registers.
11516 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
11518 * Makefile.in (ggc-common.o): Update.
11519 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
11520 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11521 * c-tree.h (c_mark_tree): New.
11522 * ggc-common.c: Include langhooks.h.
11523 (gcc_mark_trees): Use new langhook.
11524 * ggc-callbacks.c: Delete file.
11525 * ggc.h (lang_mark_tree): Remove.
11526 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
11527 (LANG_HOOKS_INITIALIZER): Update.
11528 * langhooks.h (struct lang_hooks): New hook.
11530 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11532 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11534 * doc/cpp.texi: Exclude entire Top node from printed manual.
11535 Move option index after directive index. Insert page breaks
11536 before GFDL and concept index. Index environment variables
11537 with command line options.
11538 * doc/cppenv.texi: Use @vtable for environment variable list.
11539 Add paragraph explaining semantics of empty elements in path
11540 variables. Exclude a cross-reference to Fishkill from the
11541 manpage. Remove an unnecessary cross-reference of the entry
11542 right above the referer. Don't use @anchor in text that goes
11544 * doc/cppopts.texi: Cross-reference the environment variables
11545 section, not the specific environment variable, for consistency.
11547 2002-03-25 Richard Henderson <rth@redhat.com>
11549 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
11550 anywhere in the block. Don't refer to insns that have been
11551 removed from the chain. Iterate backward through the new insns.
11552 Don't refer to edges that have been removed.
11554 2002-03-26 Alan Modra <amodra@bigpond.net.au>
11556 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
11557 test for overflow of constant.
11559 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
11562 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
11563 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
11564 these patterns on arm_archv4.
11566 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
11568 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
11571 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11573 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
11574 float_handled, float_handler, float_signal, set_float_handler,
11575 and do_float_handler. Set handler for SIGFPE to crash_signal.
11576 * toplev.h: Don't prototype do_float_handler.
11578 * c-lex.c: Fold parse_float into lex_number. Make warning
11579 about portability of hex float constants more informative, and
11580 don't issue it on top of a syntax error.
11581 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
11583 * real.h: Define REAL_VALUE_ABS here...
11584 * simplify-rtx.c: ... not here. Fold check_fold_consts,
11585 simplify_unary_real, simplify_binary_real, and
11586 simplify_binary_is2orm1 into their callers.
11587 * tree.c: Fold build_real_from_int_cst_1 into caller.
11589 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
11591 * tsystem.h: Include float.h here...
11592 * libgcc2.c: ... not here.
11594 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
11596 Fixes for: PR bootstrap/3591, target/5676
11597 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
11598 defined. Do not disable exceptions or rtti.
11599 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
11600 mcore.h. Disable exceptions and rtti, since they are not
11603 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
11605 * c-decl.c (maybe_build_cleanup): Remove.
11606 * expr.c (expand_expr): Use langhook.
11607 * langhooks-def.h (lhd_return_null_tree,
11608 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
11609 (LANGHOOKS_INITIALIZER): Update.
11610 * langhooks.c (lhd_return_null_tree): New.
11611 * langhooks.h (struct lang_hooks): New hook.
11612 * tree-inline.c (initialize_inlined_parameters): Use langhook.
11613 * tree.h (maybe_build_cleanup): Remove.
11615 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11617 * regrename.c (build_def_use): Move recog_memoized
11618 before extract_insn.
11620 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11623 * expr.c (emit_group_store): Handle storing into CONCAT.
11625 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11627 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
11628 corresponding MATCH_DUP.
11630 2002-03-24 Richard Henderson <rth@redhat.com>
11632 * unroll.c (unroll_loop): Zero label_map.
11634 * gcse.c: Include except.h.
11635 * Makefile.in (gcse.o): Update.
11637 2002-03-24 Richard Henderson <rth@redhat.com>
11639 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
11640 Do resolve_unique_section before shared data clause.
11642 2002-03-24 Richard Henderson <rth@redhat.com>
11644 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
11646 2002-03-24 Richard Henderson <rth@redhat.com>
11648 * recog.c (peephole2_optimize): Split blocks when EH insns are
11649 generated in the middle of a block. Do global life update if
11652 2002-03-24 Richard Henderson <rth@redhat.com>
11654 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
11656 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11659 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
11660 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
11661 (init_dependency_output): Don't make no_output decision here.
11663 2002-03-24 Andrew Cagney <ac131313@redhat.com>
11665 * stmt.c (check_for_full_enumeration_handling): Remove tests of
11666 warn_switch. Update description.
11667 (expand_end_case_type): Call check_for_full_enumeration_handling
11670 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11672 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
11673 (m68hc11_split_move): Call it to see if the source and destination
11674 operands use the same direction auto inc/dec mode, otherwise make the
11675 source an offsetable memory operand and generate an add.
11677 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11679 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
11680 register for operand 2.
11681 ("*subsi3_zero_extendqi"): Likewise.
11682 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
11683 bits so that it is compatible with a pop.
11684 ("*andhi3_gen"): Likewise.
11685 ("xorhi3"): Likewise.
11687 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11689 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
11691 (cpp_post_options): ... not here.
11693 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11694 Aldy Hernandez <aldyh@redhat.com>
11696 Removal of separate preprocessor cpp0.
11698 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
11699 cpp0, install-common): Update.
11700 * c-common.c (flag_preprocess_only): New.
11701 (c_common_init): Preprocess for -E.
11702 * c-common.h (flag_preprocess_only): New.
11703 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
11704 * c-objc-common.c (c_init_decl_processing): Exit quickly
11705 for NULL return from c_common_init.
11706 * cpplib.h (cpp_preprocess_file): New.
11707 * cppmain.c (main, general_init, pfile, progname): Remove.
11708 (do_preprocessing): Rename cpp_preprocess_file, don't call
11709 cpp_finish. Don't close stdout here.
11710 (setup_callbacks): Update prototype.
11711 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
11713 * tradcpp.c (main): Ignore -quiet.
11715 * lang-specs.h (default_compilers): Preprocess with cc1obj.
11717 2002-03-24 Richard Henderson <rth@redhat.com>
11719 PR optimization/5742
11720 * machmode.def: Add inner mode field to complex modes.
11721 * config/mips/mips.c (mips_function_value): Always define. Add
11722 new argument to handle libcalls.
11723 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
11724 (FUNCTION_VALUE): Likewise.
11725 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
11726 * config/mips/mips-protos.h: Update.
11728 2002-03-23 Richard Henderson <rth@redhat.com>
11730 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
11731 * config/sparc/sparc-protos.h: Update.
11732 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
11734 2002-03-23 Richard Henderson <rth@redhat.com>
11736 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
11737 _start or _init begins the text segment.
11739 2002-03-23 David Edelsohn <edelsohn@gnu.org>
11741 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
11742 not HOST_WIDEST_INT.
11743 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
11745 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
11748 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
11749 operand argument to output_return_instruction.
11750 * arm.c (arm_print_operand, case 'd'): If the operand is
11751 const_true_rtx then just return.
11752 (arm_print_operand, case 'D'): If the operand is const_true_rtx
11755 2002-03-23 Andrew Cagney <ac131313@redhat.com>
11757 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
11758 (Warning Options): Document -Wswitch-default.
11759 * toplev.c (W_options): Add -Wswitch-default. Update comment on
11761 (warn_switch_default): Define variable.
11762 (warn_switch): Update comment.
11763 * flags.h (warn_switch_default): Declare variable.
11764 (warn_switch): Update comment.
11765 * stmt.c (expand_end_case): Check for and, when
11766 warn_switch_no_default, warn of a missing default case.
11768 2002-03-23 Alan Modra <amodra@bigpond.net.au>
11770 * real.h (N): Special case 128 bit doubles.
11772 * combine.c (simplify_comparison): When widening modes, ignore
11773 sign extension on CONST_INTs.
11775 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11777 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
11778 passed to adjust_address. Fix comment formatting.
11781 2002-03-22 Zack Weinberg <zack@codesourcery.com>
11783 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
11784 Always make REAL_VALUE_TYPE a struct containing an array of
11785 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11786 big it is. Don't declare or use union real_extract.
11788 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11789 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11790 (print_operand), config/arm/arm.c (output_move_double),
11791 config/arm/arm.md (consttable_4, consttable_8),
11792 config/romp/romp.c (output_fpops), config/s390/s390.h
11793 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11794 (xtensa_output_literal): Don't use union real_extract.
11796 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11797 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11798 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11799 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11800 (PRINT_OPERAND): Don't use local version of union
11803 * config/convex/convex.c (check_float_value), config/vax/vax.c
11804 (vax_float_literal), config/m88k/m88k.md (divdf3),
11805 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
11806 config/pdp11/pdp11.c (output_move_quad): Don't do host
11807 arithmetic on target floating point quantities.
11809 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
11810 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
11812 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
11813 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
11815 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
11816 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
11818 * print-rtl.c (print_rtx): Disable code which needs
11819 floating-point emulator.
11820 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
11821 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
11822 depending on HOST_FLOAT_FORMAT to be defined properly.
11824 * config/1750a/1750a.c (get_double, float_label): Delete.
11825 (print_operand): Delete huge commented-out chunk. Use
11826 REAL_VALUE_TO_DECIMAL.
11827 * config/1750a/1750a-protos.h: Delete prototypes of deleted
11829 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
11831 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
11832 Use REAL_VALUE_TO_DECIMAL as ELF version does.
11833 * config/m88k/m88k.c (real_power_of_2_operand,
11834 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
11835 real_extract out of the union; run the input through
11836 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
11837 from that into the union.
11838 * config/pdp11/pdp11.c (output_move_double): Rearrange
11839 parentheses to make automatic indenter happy.
11841 * doc/tm.texi (Cross-compilation): Rename node to "Floating
11842 Point" and rewrite to describe current situation. Also adjust
11843 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
11845 * doc/rtl.texi: Adjust cross reference.
11847 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11849 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
11850 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
11851 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
11852 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
11853 prevent use of sp as a reload register.
11854 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
11855 non_acc_reg_operand.
11856 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
11857 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
11858 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11859 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
11861 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11863 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
11864 * cpplex.c (unterminated): Delete.
11865 (parse_string): No string literal may extend over multiple
11866 lines. Suppress the error when preprocessing assembly.
11867 * cppmain.c (scan_translation_unit): Strings are single-line.
11869 * doc/cpp.texi: Update to match.
11871 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11873 PR optimization/5854
11874 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
11876 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
11877 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
11878 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
11879 const0 if scratch register was not allocated.
11880 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
11881 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
11882 with GEN_INT (...).
11883 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
11884 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
11885 with GEN_INT (...) everywhere. Remove constraints in define_split
11887 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
11888 require scratch register for setting 0 into regs/non-pushable memory.
11890 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11892 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
11893 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
11895 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
11897 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
11898 * cppinit.c (cpp_create_reader): On by default.
11899 (cpp_handle_option): Handle -W[no-]endif-labels.
11900 (cpp_post_options): Also enable if -pedantic.
11901 * cpplib.c (do_else): Use it.
11902 (do_endif): Likewise.
11903 * doc/cppopts.texi: Document new option.
11904 * doc/invoke.texi: Document new option.
11906 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
11908 * config/i386/i386.c, config/i386/i386.md: Change all occurences
11909 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
11911 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11913 * flow.c (calculate_global_regs_live): Clear aux fields of
11916 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11918 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
11919 REG or MEM subregs, pass rtx * instead of rtx to it.
11920 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
11921 rtx * instead of rtx to alter_subreg.
11922 * config/m32r/m32r.c (gen_split_move_double): Likewise.
11923 * config/pj/pj.c (pj_output_rval): Likewise.
11925 2002-03-22 Richard Henderson <rth@redhat.com>
11928 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
11929 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
11930 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
11931 (ia64_expand_prologue): Look at int_regs, not words, for number
11932 of incomming int regs.
11934 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
11936 * expr.c (expand_expr): A RESULT_DECL is part of a call.
11938 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
11940 * toplev.c (flag_loop_optimize, flag_crossjumping):
11941 New static variables.
11942 (rest_of_compilation): Conditionalize crossjumping and
11944 (parse_options_and_default_flags): Default loop_optimize and
11946 (lang_independent_options): Add -fcrossjumping and -floop-optimize
11947 * invoke.texi (crossjumping, loop-optimize): Document.
11949 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11951 * real.c (eiisneg): Move outside #ifdef NANS.
11953 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
11955 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
11956 frequencies match; avoid match on different loop depths.
11957 (try_crossjump_to_bb): Kill tests that no longer brings time
11959 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
11961 (split_edge): Likewise.
11963 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
11966 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
11967 * cfgrtl.c: Include insn-config.h
11968 (split_block) Dirtify block in presence of conditional execution
11970 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11972 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
11973 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
11974 (function_arg): Constify CUMULATIVE_ARGS.
11975 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
11976 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
11977 (UNITS_PER_DOUBLE): New macro.
11978 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
11979 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
11980 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
11981 fp_regs and stack_words.
11982 (EABI_FLOAT_VARARGS_P): New macro.
11983 * config/mips/mips.c (struct mips_arg_info): New.
11984 (mips_arg_info): New function.
11985 (function_arg_advance): Use it. Add adjustment instructions here
11986 rather than in function_arg.
11987 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
11988 for VOIDmode at the beginning of the function.
11989 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
11990 (function_arg_pass_by_reference): Likewise.
11991 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
11992 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
11993 (mips_va_start): Likewise. Use the new stack_words field of
11994 CUMULATIVE_ARGS to set up overflow area. Reformat.
11995 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
11996 doubles and other types, aligning the overflow pointer for non-doubles
11997 too. Remove some code duplication. Replace hard-coded constants.
11999 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
12001 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
12002 (CLASS_UNITS): Undefine.
12003 (CLASS_MAX_NREGS): Use FP_INC.
12004 * config/mips/mips.c (compute_frame_size): Likewise.
12005 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
12007 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
12009 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
12010 prototype, and handle lexing numbers and identifiers.
12011 (parse_identifier): Update to new form of parse_slow.
12012 (parse_number): Fast path only, use parse_slow otherwise.
12013 (_cpp_lex_direct): Update calls to parse_number.
12015 2002-03-21 DJ Delorie <dj@redhat.com>
12017 * bb-reorder.c (make_reorder_chain_1): Protect against
12018 when redundant edges are omitted.
12019 * predict.c (dump_prediction): Likewise.
12021 2002-03-21 Richard Henderson <rth@redhat.com>
12024 * fixinc/inclhack.def (solaris_stdio_tag): New.
12025 * fixinc/fixincl.x: Regenerate.
12027 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12030 * c-typeck.c (process_init_element): Flag non-static
12031 initialization of a flexible array member as illegal.
12033 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12035 * config/rs6000/t-linux64: New.
12036 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12037 t-ppccomm. Use t-rs6000 and t-linux64.
12038 (powerpc64-*-gnu* <tmake_file>): Likewise.
12039 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12040 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12041 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12043 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12045 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12046 flag_really_no_inline instead of optimize == 0.
12048 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12050 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12052 * flags.h (flag_really_no_inline): New.
12054 * c-common.c (c_common_post_options): Initialize
12055 flag_really_no_inline.
12057 * toplev.c (flag_really_no_inline): New.
12059 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12061 * config/avr/avr.md (length): Fix length computation for
12062 conditional branches.
12064 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12066 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12067 sdbout.o, profile.o): Update.
12068 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12070 * c-common.h (gettags): Move here from tree.h.
12071 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12072 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12073 * dbxout.c (dbxout_init): Use getdecls langhook.
12074 * expr.c (expand_expr): Use insert_block langhook.
12075 * fold-const.c: Include langhooks.h.
12076 (fold_range_test, fold_binary_op_with_conditional_arg,
12077 fold): Use global_bindings_p langhook.
12078 * integrate.c (expand_inline_function): Use insert_block langhook.
12079 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12080 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12081 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12082 LANG_HOOKS_GETDECLS): New.
12083 (LANG_HOOKS_INITIALIZER): Update.
12084 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12086 * langhooks.h (struct lang_hooks_for_decls): New.
12087 (struct lang_hooks): Update.
12088 * profile.c: Include langhooks.h.
12089 (output_func_start_profiler): Use new langhooks.
12090 * sdbout.c: Include langhooks.h.
12091 (sdbout_init, sdbout_finish): Use getdecls langhook.
12092 * stmt.c: Include langhooks.h.
12093 (expand_fixup, fixup_gotos): Use new langhooks.
12094 * stor-layout.c: Include langhooks.h.
12095 (variable_size): Use global_bindings_p langhook.
12096 * toplev.c (compile_file): Use getdecls langhook.
12097 * tree-inline.c (remap_block): Use insert_block langhook.
12098 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12099 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12101 2002-03-21 Richard Henderson <rth@redhat.com>
12103 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12104 constants in .data when -fpic.
12106 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12108 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12111 2002-03-21 Tom Tromey <tromey@redhat.com>
12113 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12115 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12117 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12119 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12121 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12122 Richard Henderson <rth@redhat.com>
12125 * c-common.c (c_expand_expr): Preserve result of a statement
12126 expression if needed.
12128 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12131 * genrecog.c (maybe_both_true_mode): Remove.
12132 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12133 * machmode.def (Pmode): Likewise.
12135 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12137 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12138 (nonlocal_mentioned_p_1): New function.
12139 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12140 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12141 (mark_constant_function): Recognize pure functions.
12142 * rtl.h (global_reg_mentioned_p): New prototype.
12143 * rtlanal.c (global_reg_mentioned_p,
12144 global_reg_mentioned_p_1): New function.
12146 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12148 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12150 * fixinc/fixincl.x: Regenerate.
12152 2002-03-20 Jason Merrill <jason@redhat.com>
12154 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12156 2002-03-20 Michael Meissner <meissner@redhat.com>
12158 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12161 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12163 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12164 ".literal_position" directive before the constant pool.
12166 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12168 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
12169 Add Craig Rodrigues.
12170 Add Brad Lucier to testers.
12172 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12175 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
12177 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
12178 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
12179 instead of insn_extract.
12181 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12184 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
12186 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
12187 stmt if some case has been output.
12189 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12192 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
12193 movsfcc_1, movdfcc_1): Add %O2.
12194 * config/i386/i386.c (print_operand): Handle %ON.
12195 Print . before float condition codes in Sun as cmov syntax.
12196 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
12197 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
12200 2002-03-20 Philip Blundell <pb@nexus.co.uk>
12202 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
12203 return instruction if PC was popped.
12205 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12207 * config/xtensa/xtensa.md: Remove unused type attributes.
12208 (adddi_carry, subddi_carry): Change type attribute to "multi".
12210 2002-03-19 Dale Johannesen <dalej@apple.com>
12212 PR optimization/5999, middle-end/5731
12213 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
12214 multiplications by reciprocals.
12216 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
12218 * Makefile.in: Update.
12219 * c-common.c: Include langhooks.h.
12220 (inline_forbidden_p): Use new hook.
12221 * diagnostic.c: Include langhooks.h.
12222 (format_with_decl, announce_function,
12223 default_print_error_function): Use new hook.
12224 * dwarf2out.c (dwarf2_name): Use new hook.
12225 * function.c: Include langhooks.h.
12226 (init_function_start): Use new hook.
12227 * langhooks-def.h (lhd_decl_printable_name): New.
12228 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
12229 (LANGHOOKS_INITIALIZER): Update.
12230 * langhooks.c (lhd_decl_printable_name): New.
12231 * langhooks.h (struct lang_hooks): New hook.
12232 * toplev.c (decl_name, decl_printable_name): Remove.
12233 (open_dump_file): Use new hook.
12234 (process_options): Remove old hook.
12235 * tree.h (decl_printable_name): Remove.
12237 * objc-act.c (objc_init): Remove old hook.
12238 (objc_printable_name): Export.
12239 * objc-act.h (objc_printable_name): New.
12240 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
12242 2002-03-19 Jim Blandy <jimb@redhat.com>
12244 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
12245 the start_source_file debug hook, not the current line number.
12247 2002-03-19 Richard Henderson <rth@redhat.com>
12249 * flow.c (EH_USES): Provide default.
12250 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
12251 * doc/tm.texi (EH_USES): New.
12253 * config/ia64/ia64.c (ia64_eh_uses): New.
12254 * config/ia64/ia64-protos.h: Update.
12255 * config/ia64/ia64.h (EH_USES): New.
12257 2002-03-19 Richard Henderson <rth@redhat.com>
12259 * varasm.c (output_constant_def): Fix stupid typo.
12261 2002-03-19 Richard Henderson <rth@redhat.com>
12264 * except.c (current_function_has_exception_handlers): New.
12265 * except.h: Declare it.
12266 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
12267 Combine tests that disable all sibcalls for the function.
12269 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
12271 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
12274 2002-03-19 Richard Henderson <rth@redhat.com>
12277 * config/ia64/ia64.c: Revert 2002-03-01 patch.
12278 * config/ia64/ia64.h (INIT_EXPANDERS): New.
12280 2002-03-19 Jim Blandy <jimb@redhat.com>
12282 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
12283 name, even if the replacement list contains no tokens, as required
12286 2002-03-19 Jason Merrill <jason@redhat.com>
12288 * varasm.c (globalize_decl): Get the name from the RTL, not
12289 DECL_ASSEMBLER_NAME.
12291 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
12293 2002-03-19 Bob Wilson <bob.wilson@acm.org>
12295 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
12296 subdi_carry): Define.
12298 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12300 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
12301 about -fpic/-fPIC if extra_warnings set.
12303 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12305 * expr.c (expand_expr): Sign-extend CONST_INT generated from
12306 TREE_STRING_POINTER.
12307 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
12309 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12311 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
12312 in favor of SP if FRAME_POINTER_REQUIRED is false.
12314 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
12316 * emit-rtl.c (gen_int_mode): New function.
12317 * rtl.h: Prototype for it.
12318 * combine.c (make_extraction, simplify_comparison), expmed.c
12319 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
12320 (convert_modes, store_field), optabs.c (expand_fix),
12321 simplify-rtx.c (neg_const_int, simplify_unary_real),
12323 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
12324 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12326 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12329 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12330 convert_parm_for_inlining.
12331 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12333 * langhooks-def.h: Likewise.
12334 * objc/objc-lang.c: Likewise.
12335 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12337 * tree-inline.c (initialize_inlined_parameters):
12338 Call convert_parm_for_inlining lang hook if needed.
12339 * c-typeck.c (c_convert_parm_for_inlining): New function.
12340 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12342 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12344 * calls.c (precompute_arguments): Do not assume that temporaries
12345 can be destroyed after expanding the argument.
12346 (expand_call): Likewise.
12348 2002-03-15 Eric Christopher <echristo@redhat.com>
12350 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12351 Fix register preference on last change.
12352 * config/mips/mips.c (mips_return_in_memory): New function.
12353 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12354 * config/mips/mips-protos.h: Declare.
12355 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12356 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12358 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12360 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12362 (anddi3, iorsi3): Likewise.
12364 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12365 use %gprel for symbols that are going to be placed in linkonce
12368 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12369 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12370 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12371 not needed. Disregard leaf_function_p().
12372 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12373 mips16 frame pointer.
12374 * config/mips/mips.md (store ra): Only to small SP offsets.
12375 2001-08-22 Graham Stott <grahams@redhat.com>
12376 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12377 return a REG rtx for the return address register.
12379 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12381 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12382 constant-pool addresses as "mode-dependent".
12383 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12385 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12388 * expr.c (emit_group_load): Use extract_bit_field if
12389 needed for CONCAT arguments.
12391 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12394 * arm.md (tablejump): Make this a define_expand. For PIC add the
12395 offset to the base of the table.
12396 (thumb_tablejump): Matcher for Thumb tablejump insn.
12397 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12398 as the difference of two labels.
12399 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12400 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12401 tables in the code.
12402 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12403 * arm.c (get_jump_table_size): If the table is not in the text
12404 section, return zero.
12406 2002-03-18 Bernd Schmidt <bernds@redhat.com>
12408 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
12410 (arm_reload_out_hi): Use gen_lowpart instead of
12411 gen_rtx_SUBREG to access QImode components.
12412 * config/arm/arm.md: Disable zero_extend split for QImode
12413 subregs in BIG_ENDIAN mode.
12414 (storehi_bigend): Match use of least significant byte.
12415 (storeinthi): Remove extraneous SUBREG.
12416 Add missing construction of operands[2].
12417 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
12418 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
12419 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
12421 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
12423 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
12426 2002-03-17 Richard Henderson <rth@redhat.com>
12428 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
12431 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12433 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
12434 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
12436 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12438 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
12440 * predict.c (estimate_bb_frequencies): Delete unused variables.
12442 2002-03-17 Richard Henderson <rth@redhat.com>
12444 * config/ia64/ia64.c (ia64_attribute_table): Move before
12445 targetm definition. Make static.
12447 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
12449 * c-common.h (yyparse, c_common_parse_file): New.
12450 * c-lang.c: Include c-common.h.
12451 (LANG_HOOKS_PARSE_FILE): Redefine.
12452 * c-lex.c: Include c-common.h.
12453 (yyparse): Rename c_common_parse_file. Call yyparse.
12454 * c-parse.in (yyparse): Remove macro.
12455 * c-tree.h (yyparse_1): Remove.
12456 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
12457 (LANG_HOOKS_INITIALIZER): Update.
12458 * langhooks.h (struct lang_hoooks): New hook parse_file.
12459 * toplev.c (compile_file): Use parse_file hook.
12460 * tree.h (yyparse): Remove.
12461 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
12463 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12465 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
12466 float_truncate, not fix.
12467 ("*truncdfsf2_real"): Ditto.
12468 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
12470 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
12472 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
12474 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
12475 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
12476 where appropriate. Make the second reference to
12477 leaf_function_p a function call, as intended. Reindented.
12479 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
12480 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
12482 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
12483 add register to non-constant into sp.
12485 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
12486 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
12487 (mips16_gp_pseudo_rtx): Lose.
12488 (INIT_EXPANDERS): Deleted.
12489 * config/mips/mips.c (mips_init_machine_status): New.
12490 (mips_free_machine_status): New.
12491 (mips_mark_machine_status): New.
12492 (override_options): Set them.
12493 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
12494 (struct machine_function): ... new. Replaced all references.
12495 (mips_add_gc_roots): Don't mark them.
12496 (embedded_pic_fnaddr_reg): New, extracted from...
12497 (embedded_pic_offset): ... here.
12498 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
12501 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12503 * cppinit.c: Revert -MD removal.
12505 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12507 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
12508 soft registers by default for 68HC12.
12509 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
12510 when compiling with -fomit-frame-pointer.
12511 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
12512 (expand_epilogue): Likewise.
12513 (m68hc11_gen_rotate): Use exg when rotating by 8.
12515 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12517 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
12518 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
12519 (splits): Remove unused add splits.
12520 ("*addhi3_68hc12"): Tune constraints.
12521 ("addhi_sp"): Try to use X instead of Y in all cases and if the
12522 constant fits in 8-bits and D is dead use abx/aby instructions.
12523 ("*addhi3"): Remove extern declaration of ix_reg.
12524 ("*subsi3"): Optimize and provide new split.
12525 ("subhi3"): Cleanup.
12526 ("*subhi3_sp"): Avoid saving X if we know it is dead.
12527 (arith splits): For 68hc12 save the address register on the stack
12528 and do the arithmetic operation with a pop.
12530 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12532 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
12533 allocating QImode in address registers.
12534 ("*movqi_m68hc11"): Likewise.
12536 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
12538 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
12540 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12542 * cppinit.c (print_help): Display -MD and -MMD.
12543 Don't display usage string. Update assertion syntax and
12545 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
12546 (cpp_handle_option): Update.
12548 2002-03-15 Chris Demetriou <cgd@broadcom.com>
12550 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
12551 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
12552 and define it so that regardless of target CPU size,
12553 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
12554 of "int" rather than "long."
12556 2002-03-15 Richard Henderson <rth@redhat.com>
12558 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
12561 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12563 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
12564 ("tstqi" split): Avoid using memory for tstqi on address register.
12565 (splits): Remove constraints.
12566 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
12567 ("cmpdf", "cmpsf"): Remove since not used.
12568 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
12569 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
12571 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12573 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
12574 ("neghi2"): Tighten constraints.
12575 ("one_cmplsi2"): Optimize and simplify split.
12576 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
12578 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12580 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
12581 and split of AND operation to clear the upper bits.
12582 ("*logicalsi3_zextqi"): Likewise.
12583 ("*logicallhi3_zexthi_ashift8"): Likewise.
12584 ("*logicalsi3_silshr16"): Likewise.
12585 ("logicalsi3_silshl16"): Likewise.
12586 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
12588 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12590 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
12591 (m68hc11_indirect_p): New function.
12592 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
12593 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
12595 (asm_print_register): Likewise.
12596 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
12597 (m68hc11_indirect_p): Declare.
12598 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
12599 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
12600 (TARGET_SWITCHES): New option -mrelax.
12601 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
12603 ("iorsi3", "xorsi3"): Likewise.
12604 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
12605 ("*andhi3_mem"): New to handle destination in memory with bclr
12606 and a scratch register.
12607 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
12608 ("*andhi3_const"): New when operand2 is constant.
12609 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
12610 ("*andhi3_gen"): Cleanup of the old "andhi3".
12611 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
12612 ("xorqi3"): Update constraints.
12614 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12616 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
12617 for reg_equiv_memory_loc when the operand is a register that does
12618 not get a hard register (stack location).
12619 (tst_operand): After reload, accept all memory operand.
12620 (symbolic_memory_operand): Fix detection of symbolic references.
12621 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
12622 accept symbols and any constant.
12624 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12626 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
12627 note on the insn that sets the soft frame register.
12628 (must_parenthesize): ix and iy are also reserved names.
12629 (print_operand_address): One more place where parenthesis are required
12630 to avoid confusion with register names.
12631 (m68hc11_gen_movhi): Allow push of stack pointer.
12632 (m68hc11_check_z_replacement): Fix handling of parallel with a
12634 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
12635 the replacement register is.
12636 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
12637 and D8_REGS classes.
12638 (MODES_TIEABLE_P): All modes are tieable except QImode.
12640 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12642 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
12643 (___subdi3): Likewise.
12644 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
12645 (__map_data_section): Optimize 68hc11 case.
12647 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12649 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
12650 than a shift to avoid adding a register with itself.
12651 (m68hc11_memory_move_cost): Take into account NO_REGS.
12652 (m68hc11_register_move_cost): Update and use memory move cost
12653 for soft registers.
12654 (m68hc11_address_cost): Make cost of valid offset not 0 so that
12655 it gives more opportunities to cse to optimize.
12656 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
12657 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
12659 2002-03-15 Mark Mitchell <mark@codesourcery.com>
12661 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
12662 * c-common.def (CLEANUP_STMT): New tree node.
12663 * c-common.h (CLEANUP_DECL): New macro.
12664 (CLEANUP_EXPR): Likewise.
12665 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
12666 * expr.c (expand_expr): Tidy.
12667 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
12668 * tree-inline.c (initialize_inlined_parameters): Clean up
12669 new local variables.
12671 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12674 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
12675 before movrXX only, use reg_overlap_mentioned_p.
12676 Only special case NE if just one insn can be generated.
12678 2002-03-15 Jason Merrill <jason@redhat.com>
12680 * varasm.c (assemble_variable): Call resolve_unique_section before
12681 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
12682 of error_mark_node.
12684 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12687 * arm.md (split pattern for thumb shiftable immediates): Add comment
12688 explaining non-obvious test.
12690 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12693 * arm.md (movaddr, movaddr_insn): Delete.
12695 2002-03-15 Jason Merrill <jason@redhat.com>
12697 * toplev.c (wrapup_global_declarations): Clarify variable handling.
12698 -fkeep-static-consts doesn't apply to comdats.
12700 2002-03-14 Richard Henderson <rth@redhat.com>
12702 * c-decl.c: Include c-pragma.h.
12703 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
12704 (finish_function): Tidy.
12705 * c-pragma.c: Include c-common.h.
12706 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
12707 (handle_pragma_weak): Use them.
12708 (init_pragma): Register pending_weaks.
12709 * c-pragma.h (maybe_apply_pragma_weak): Declare.
12710 * print-tree.c (print_node): Print DECL_WEAK.
12711 * varasm.c (mark_weak_decls): Remove.
12712 (remove_from_pending_weak_list): Remove.
12713 (add_weak): Remove.
12714 (asm_emit_uninitialised): Call globalize_decl for weak commons.
12715 (weak_decls): Make a tree_list.
12716 (declare_weak): Cons weak_decls directly.
12717 (globalize_decl): Remove weak_decls elements directly.
12718 (weak_finish): Simplify weak_decls walk. Don't weaken unused
12719 symbols. Don't pretend to handle aliases.
12720 (init_varasm_once): Update weak_decls registry.
12721 * Makefile.in: Update dependencies.
12723 2002-03-14 Richard Henderson <rth@redhat.com>
12726 * config/ia64/ia64.c: Include tm_p.h last.
12727 (gen_nop_type): Remove duplicate definition.
12728 (cycle_end_fill_slots): Set sched_data for second L slot.
12729 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
12730 (nop_cycles_until): Fix typos.
12732 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12734 PR optimization/5891
12735 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
12737 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
12739 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
12740 descriptors correctly.
12742 2002-03-14 Michael Meissner <meissner@redhat.com>
12744 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
12745 100, allowing MAX_UNROLLED_INSNS to be overridden.
12747 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
12750 * unroll.c (params.h): Include.
12751 (MAX_UNROLLED_INSNS): Delete, now in params.h.
12753 * doc/invoke.texi (--param max-unroll-insns): Document.
12755 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
12757 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12759 * arm.md: Fix warnings about constraints in peepholes and splits.
12761 2002-03-14 Zack Weinberg <zack@codesourcery.com>
12763 * cpphash.h (struct lexer_state): Remove line_extension member.
12764 * cpplib.c (dequote_string, do_linemarker): New functions.
12765 (linemarker_dir): New data object.
12766 (DIRECTIVE_TABLE): No longer need to interpret #line in
12767 preprocessed source. Delete obsolete comment about return
12768 values of handlers.
12769 (end_directive, directive_diagnostics, _cpp_handle_directive):
12770 Don't muck with line_extension.
12771 (directive_diagnostics): No need to issue warnings for
12773 (_cpp_handle_directive): Issue warnings for linemarkers here,
12774 when appropriate. Dispatch linemarkers to do_linemarker, not
12776 (do_line): Code to handle linemarkers split out to do_linemarker.
12777 Convert escape sequences in filename argument, both places.
12779 * cppmacro.c (quote_string): Rename cpp_quote_string and
12780 export. All callers changed.
12781 * cpplib.h (cpp_quote_string): Prototype.
12782 * cppmain.c (print_line): Call cpp_quote_string on to_file
12783 before printing it.
12785 * doc/cpp.texi: Document that escapes are now interpreted in
12786 #line and in linemarkers, and that non-printing characters are
12787 converted to octal escapes when linemarkers are generated.
12789 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12791 * emit-rtl.c (try_split): Use delete_insns.
12792 * recog.c (split_all_insns): Fix terminating condition.
12794 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12795 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12798 * arm.c (arm_output_epilogue): Fix floating-point register save
12799 adjustment when using a frame pointer.
12801 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
12803 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
12804 * config/mips/mips.c (compute_frame_size): Retrofit them here.
12805 (save_restore_insns, mips_expand_epilogue): And here.
12806 (build_mips16_call_stub): And here.
12807 (mips_function_value): Use the new macros to decide whether a single
12808 or complex float can be returned in floating-point registers. Return
12809 a parallel rtx in the complex case.
12811 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
12813 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
12814 call after liveness analysis.
12816 * recog.c (split_insn): Use delete_insn_and_edges.
12818 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
12819 instructions to have branch prediction notes.
12820 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
12822 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
12824 * configure.in: Don't pass -Wno-long-long to a ADA compiler
12825 that doesn't support it.
12826 * configure: Regenerate.
12828 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12831 * config/sparc/sparc.md (normal_branch, inverted_branch,
12832 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12833 inverted_fp_branch): Adjust calls to output_cbranch.
12834 Set length attribute.
12835 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
12836 output_v9branch. Set length attribute.
12837 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12839 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
12840 (output_cbranch): Likewise. Handle far branches.
12841 (output_v9branch): Handle far branches.
12842 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
12844 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
12845 noov_compare64_op predicates.
12847 2002-03-13 Jason Merrill <jason@redhat.com>
12849 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
12850 into the function and constify it.
12851 * gthr-dce.h, gthr-solaris.h: Likewise.
12853 2002-03-13 David Edelsohn <edelsohn@gnu.org>
12855 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
12856 * config/rs6000/rs6000.c (rs6000_va_arg): Use
12857 std_expand_builtin_va_arg if not ABI_V4.
12859 2002-03-13 Jason Merrill <jason@redhat.com>
12861 * varasm.c (globalize_decl): New fn.
12862 (assemble_start_function): Use it.
12863 (asm_emit_uninitialized): Use it.
12864 (assemble_alias): Use it.
12865 (assemble_variable): Use it.
12867 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
12869 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12870 2002-03-12 internal visibility change.
12871 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
12872 visibility into SYMBOL_REF_FLAG.
12874 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
12876 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
12877 VOIDmode operand. Add compile-time optimization for constant results.
12879 2002-03-12 Jason Merrill <jason@redhat.com>
12881 * c-typeck.c (convert_for_assignment): Don't allow conversions
12882 between pointers and references. Only allow lvalues to convert to
12885 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
12887 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
12888 before prologue, to avoid scheduling problems.
12890 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12892 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
12893 (ELIMINABLE_REGS): Add sfp->sp.
12894 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
12896 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12898 PR optimization/5892
12899 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
12901 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12903 * loop.c (basic_induction_var): Don't call convert_modes if mode
12904 classes are different.
12906 2002-03-12 Richard Henderson <rth@redhat.com>
12908 PR optimization/5901
12909 * function.c (reposition_prologue_and_epilogue_notes): Position
12910 the markers after/before the last/first insn not deleted.
12912 2002-03-12 Richard Henderson <rth@redhat.com>
12914 PR optimization/5878
12915 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
12916 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
12917 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12919 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
12920 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
12921 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
12923 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
12924 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
12925 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
12926 also. Don't set it if not flag_pic.
12927 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
12928 to be INVALID_REGNUM when not used.
12930 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
12932 * expmed.c (store_bit_field): Reset alias set for memory.
12933 (extract_bit_field): Same.
12935 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12937 * c-common.c (c_tree_code_type, c_tree_code_length,
12938 c_tree_code_name, add_c_tree_codes): Delete.
12939 * c-common.h (add_c_tree_codes): Delete.
12940 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
12942 * c-objc-common.c (c_objc_common_init): Don't call
12943 add_c_tree_codes, instead set lang_unsafe_for_reeval.
12944 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
12945 objc_tree_code_name, add_objc_tree_codes): Delete.
12946 (objc_init): Don't call add_objc_tree_codes.
12947 * objc/objc-lang.c (tree_code_type, tree_code_length,
12948 tree_code_name): Define.
12949 * toplev.c (lang_independent_init): Don't set
12950 tree_code_length[IDENTIFIER_NODE].
12951 * tree.c (tree_code_type, tree_code_length, tree_code_name):
12952 Delete definitions, moved to language front-ends.
12953 * tree.def (IDENTIFIER_NODE): Hardwire the length.
12954 * tree.h (tree_code_type, tree_code_length, tree_code_name):
12956 (tree_code_length): Change type to unsigned char.
12958 2002-03-12 Richard Henderson <rth@redhat.com>
12960 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
12961 internal visibility change.
12963 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12965 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
12966 validize_mem() instead of change_address to avoid clobbering
12969 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
12971 * c-lex.h (position_after_whitespace): Remove.
12973 2002-03-12 Jakub Jelinek <jakub@redhat.com>
12975 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
12976 (lex_string): Use unsigned char pointers.
12978 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12980 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
12981 is not a valid memory_operand.
12983 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12985 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
12986 * config/xtensa/lib1funcs.asm: Fix copyright to include
12987 special case for libgcc files.
12988 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
12989 (__divsi3): Likewise.
12990 (__umodsi3): Likewise.
12991 (__modsi3): Likewise.
12992 * config/xtensa/lib2funcs.S: Fix copyright to include
12993 special case for libgcc files.
12995 2002-03-12 Tom Rix <trix@redhat.com>
12997 * collect2.c (resolve_lib_name): Move outside of
12998 OBJECT_FORMAT_COFF ifdef.
12999 (ignore_library): Same.
13001 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13003 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
13005 2002-03-12 Bob Wilson <bob.wilson@acm.org>
13007 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
13008 to function_section before writing out the constant pool.
13010 2002-03-12 David Edelsohn <edelsohn@gnu.org>
13012 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
13014 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
13016 2002-03-12 Alan Modra <amodra@bigpond.net.au>
13018 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
13019 (adddi3): Likewise.
13022 (cmpsi splitter): Likewise.
13023 (modsi3): Fail if <= 0.
13024 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
13025 redundant test when HOST_BITS_PER_WIDE_INT != 32.
13026 (reg_or_sub_cint64_operand): Likewise.
13027 (num_insns_constant_wide): Optimize sign extension.
13028 (rs6000_legitimize_address): Likewise.
13030 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13032 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13033 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13035 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13037 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13038 address calculation.
13040 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13042 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13043 scratch register to DImode / TImode.
13044 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13045 register used does not overlap the target.
13047 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13049 * Makefile.in (debug.o): Depend on debug.h.
13050 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13051 * debug.c (do_nothing_debug_hooks): Likewise.
13052 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13053 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13054 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13055 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13056 * dwarfout.c (dwarf_debug_hooks): Likewise.
13057 * integrate.c (output_inline_function): Likewise.
13058 * objc/objc-act.c (synth_module_prologue): Likewise.
13059 * sdbout.c (sdb_debug_hooks): Likewise.
13060 * toplev.c (debug_hooks): Likewise.
13061 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13063 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13065 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13066 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13067 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13068 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13069 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13070 * defaults.h (POINTER_SIZE): Define.
13071 * doc/tm.texi (POINTER_SIZE): Document default.
13073 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13075 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13077 2002-03-11 Richard Henderson <rth@redhat.com>
13079 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13080 if rebuild_label_notes_after_reload.
13082 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13084 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13085 emit pic register load if "internal" visibility.
13086 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13087 (cris_expand_builtin_va_arg): Do all computations on trees.
13089 2002-03-11 Richard Henderson <rth@redhat.com>
13091 * rtlanal.c: Include recog.h.
13092 (keep_with_call_p): Fix thinko.
13093 * Makefile.in (rtlanal.o): Update dependencies.
13095 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13097 * genflags.c (gen_insn): Use IS_VSPACE.
13098 * genoutput.c (output_insn_data): Likewise.
13099 (process_template): Likewise.
13101 2002-03-11 Richard Henderson <rth@redhat.com>
13103 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13105 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13107 * Makefile.in: Update.
13108 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13109 Update documentation.
13110 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13111 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13113 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13115 * Makefile.in: Give texi2pod its input file as a command line
13116 argument, not on stdin.
13118 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13119 Daniel Berlin <dan@dberlin.org>
13121 C++ alias analysis improvement.
13122 * alias.c (record_component_aliases): Record aliases for base
13125 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13127 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13129 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13131 * toplev.c (vms_fopen): Remove, not needed.
13133 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13135 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13137 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13138 for FP, already done later.
13140 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13141 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13143 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13145 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13146 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13147 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13148 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13149 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13150 (ediv, emul, eldexp, esqrt): Likewise.
13151 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13152 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13153 (saturate): New function.
13154 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13155 (make_nan): Use a saturation value instead of a NaN if
13156 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13157 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13158 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13159 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13160 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13161 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13162 !ROUND_TOWARDS_ZERO.
13163 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13164 (ROUND_TOWARDS_ZERO): Document.
13166 2002-03-11 Andreas Jaeger <aj@suse.de>
13168 * cfg.c (dump_flow_info): Remove unused variable.
13170 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
13172 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
13173 computations on trees.
13175 2002-03-10 Richard Henderson <rth@redhat.com>
13178 * reload.c (copy_replacements_1): New.
13179 (copy_replacements): Use it to recurse through the rtx.
13181 2002-03-10 Richard Henderson <rth@redhat.com>
13183 * loop.c (strength_reduce): Compute number of iterations as
13184 unsigned HOST_WIDE_INT.
13186 2002-03-10 Richard Henderson <rth@redhat.com>
13188 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
13189 to move away from the end of the block.
13191 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
13193 PR preprocessor/5899
13194 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
13196 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13198 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
13200 * attribs.c (decl_attributes): Fix signed/unsigned warning.
13202 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
13204 * config/mmix/mmix.c: Improve comments.
13205 (mmix_target_asm_function_prologue): Drop variable
13206 empty_stack_frame. Don't allocate unused slot above fp.
13207 (mmix_target_asm_function_epilogue): Mirror prologue changes.
13208 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
13209 brace in first column.
13210 (enum reg_class): Ditto.
13211 (FIRST_PARM_OFFSET): Now 0.
13212 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13214 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13216 * combine.c (make_extraction): Fix error in last change.
13218 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13220 * c4x.c (c4x_fp_reglist): Const-ify.
13221 * cris.c (cris_print_operand): Likewise.
13222 * i386.c (ix86_va_arg): Likewise.
13223 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
13224 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
13225 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
13226 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
13227 * mcore.h (regno_reg_class): Likewise.
13228 * mips.c (gen_int_relational): Likewise.
13229 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
13230 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
13231 * pdp11.c (move_costs): Likewise.
13232 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
13233 * s390.c (s390_branch_condition_mnemonic, regclass_map):
13235 * s390.h (regclass_map): Likewise.
13236 * sh.c (shift_amounts): Likewise.
13237 * sh.md (rotlsi3): Likewise.
13239 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13241 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
13242 (ne0+5): Use new clobber to generate proper shift pattern.
13243 Patch by Michael Matz <matz@kde.org>.
13245 2002-03-09 Andreas Schwab <schwab@suse.de>
13247 * gcc.c (validate_all_switches): Also handle `%W{...}'.
13249 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13251 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
13253 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13256 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
13257 even for non-representable constants.
13259 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13261 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
13262 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
13263 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
13264 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13265 (pop_function_context): Compute MAY_SHARE parameter for
13267 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
13268 (gen_mem_addressof): Call fixup_var_refs with new parm.
13270 * combine.c (make_extraction): Don't make extension of CONST_INT.
13272 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13274 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
13275 in o32 and o64 ABIs.
13276 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
13277 but getting fixed-size structs passed in registers regardless of
13278 padding in o32 and o64 ABIs.
13280 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
13281 offset before loading address of argument passed by transparent
13284 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13286 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
13288 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13290 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
13291 marker such that registers after it are saved.
13293 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13295 * sparc.c (arith_4096_operand): Fix error in last change.
13297 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13299 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
13300 defaults for MEABI.
13302 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13304 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
13307 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13309 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
13311 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
13313 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
13314 removed; fix return value.
13315 * combine.c (combine_instructions): Dirtify blocks where we failed to
13316 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
13317 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13319 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13321 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13323 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
13325 * recog.c (peephole2_optimize): Re-distribute EH edges.
13327 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13329 * expr.c (expand_expr): Use unsave lang hook.
13330 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13331 (LANG_HOOKS_INITIALIZER): Update.
13332 * langhooks.h (struct lang_hooks): New hook unsave.
13333 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13334 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13335 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13336 (unsave_expr_now): Remove.
13337 * tree.h (unsave_expr_now, lang_unsave,
13338 lang_unsave_expr_now): Remove.
13341 2002-03-08 Andreas Jaeger <aj@suse.de>
13343 * flow.c (propagate_block_delete_insn): Remove unused variable.
13345 2002-03-08 Kazu Hirata <kazu@hxi.com>
13347 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13348 insn length for memory load/store.
13350 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13352 * doc/install.texi (--with-libiconv-prefix): Document.
13354 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13356 * doc/sourcebuild.texi: Fix typo.
13358 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13361 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13364 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13366 * rtl.c (copy_most_rtx): Move from here ...
13367 * emit-rtl.c (copy_most_rtx): ... to here.
13369 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13371 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13372 SUBTARGET_CPP_SIZE_SPEC.
13373 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13375 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13377 2002-03-07 Matt Hiller <hiller@redhat.com>
13379 * gensupport.c (first_dir_md_include): Renamed from include;
13380 change all references.
13381 (last_dir_md_include): Renamed from last_include; change all
13383 (init_md_reader): Unconditionally initialize base_dir whether or
13384 not filename is a relative path.
13386 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13388 * config/fp-bit.c (_unord_f2): Compile it in even if
13389 US_SOFTWARE_GOFAST is enabled.
13391 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13392 NULL_RTX. Set all HFmode operations as NULL_RTX.
13393 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13394 NULL_RTX, try reversing the comparison and the operands.
13396 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13398 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13399 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13402 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13404 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13406 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13408 * basic-block.h (fixup_abnormal_edges): Declare.
13409 * reload1.c (fixup_abnormal_edges): New function.
13410 * reg-stack.c (convert_regs): Use it.
13412 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13414 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
13416 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
13418 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
13419 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
13420 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
13421 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
13422 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
13423 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
13424 unless x and y could be infinite.
13425 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
13426 Check that the common type of both arguments is a real, even for
13427 targets without unordered comparisons. Allow an integer argument
13428 to be compared against a real.
13429 (expand_tree_builtin): Use expand_unordered_cmp.
13430 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
13431 * cse.c (fold_rtx): Likewise. Fix indentation.
13432 * fold-const.c (fold_real_zero_addition_p): New.
13433 (fold): Use it, and the new HONOR_... macros.
13434 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
13435 * jump.c (reversed_comparison_code_parts): After searching for
13436 the true comparison mode, use HONOR_NANS to decide whether it
13437 can be safely reversed.
13438 (reverse_condition_maybe_unordered): Remove IEEE check.
13439 * simplify-rtx.c (simplify_binary_operation): Use the new macros
13440 to decide which simplifications are valid. Allow the following
13441 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
13442 and (a - -b) to (a + b).
13443 (simplify_relational_operation): Use HONOR_NANS.
13444 * doc/tm.texi: Document the MODE_HAS_... macros.
13446 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
13448 * combine.c (simplify_comparison): If simplifying a logical shift
13449 right and compare with constant, force the comparison to unsigned.
13451 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
13453 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
13455 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
13457 (alt_reg_names): Remove % for vrsave.
13459 2002-03-06 Richard Henderson <rth@redhat.com>
13461 PR optimization/5844
13462 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
13463 if used indicates we've already emitted one copy of an operand.
13464 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
13465 (gen_split): Supply a non-null used.
13467 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13469 * reload1.c (reload): Unshare all rtl after reload is done.
13471 * simplify-rtx.c (simplify_plus_minus): Do not abort,
13472 but simply fail if the expression is too complex to simplify.
13473 (simplify_gen_binary): Handle simplify_plus_minus failures.
13475 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
13477 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
13478 consistently call delete_trivially_dead_insns after CSE and GCSE;
13479 fix DFI_life dumping; do jump threading after liveness; do crossjumping
13480 after liveness2; update comment in last crossjumping.
13481 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
13483 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
13485 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
13486 after completing fast dead code elimination.
13488 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
13491 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
13493 * version.c: Fix misplaced leading blanks on first line.
13495 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
13497 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
13499 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
13501 * cfgcleanup.c (mentions_nonequal_regs): New function.
13502 (thread_jump): Use it.
13503 * toplev.c (rest_of_compilation): Run jump threading after
13506 2002-03-06 Jakub Jelinek <jakub@redhat.com>
13508 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13511 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
13513 * predict.c (estimate_bb_frequencies): Do not reload the
13514 frequencies from notes.
13516 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
13518 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
13519 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
13521 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
13522 delete_noop_moves): Return indeger.
13523 * flow.c (ndead): New variable.
13524 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
13525 BB argument; update callers.
13526 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
13527 (life_analysis): Do not call purge_all_dead_edges.
13528 (update_life_info): Return number of deleted insns; print statistics.
13529 (update_life_info_in_dirty_blocks): likewise.
13530 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
13531 return number of insns deleted.
13533 * cse.c: Include timevar.h
13534 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
13535 iterate until stabilizes; print statistics; return number of killed
13537 * Makefile.in: (cse.o): Add timevar.h dependency
13538 * rtl.h (delete_trivially_dead_insns): New.
13539 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
13540 * toplev.c (rest_of_compilation): Update callers.
13542 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
13543 (try_optimize_cfg): Do not update liveness.
13544 (cleanup-cfg): Loop until try_optimize_cfg and dead code
13545 removal stabilizes; use delete_trivially_dead_insns.
13547 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
13549 2002-03-05 Zack Weinberg <zack@codesourcery.com>
13551 * cppmain.c (setup_callbacks): Disable #pragma and #ident
13552 callbacks when processing assembly language.
13554 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13556 * pa.h (ASM_FILE_END): Define.
13557 * som.h (ASM_FILE_END): Delete.
13559 * pa.c (function_arg): Don't pass floats in general registers in
13560 indirect calls if TARGET_ELF32.
13562 2002-03-05 Richard Henderson <rth@redhat.com>
13564 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
13566 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
13568 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
13570 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13572 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
13573 -r command line. Don't hide any symbols if not building
13576 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
13578 * cfg.c (dump_flow_info): Warn about profile mismatches.
13579 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
13580 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
13582 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13584 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
13585 wide volatile memory by parts.
13587 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13589 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
13592 2002-03-05 Richard Henderson <rth@redhat.com>
13594 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
13596 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13598 * toplev.c (documented_lang_options): Document more
13599 language-specific options.
13600 * doc/invoke.texi (Warning Options): Correct documentation for
13601 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
13602 * c-decl.c (c_decode_option): Use a table to handle warning options.
13604 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
13606 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
13607 parameter to mmix_encode_section_info.
13608 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
13609 relocatably. Always produce ELF, not mmo if linking relocatably.
13610 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
13611 first is non-zero, don't add symbol prefix.
13612 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
13613 prototype accordingly.
13615 2002-03-04 Krister Walfridsson <cato@df.lth.se>
13617 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
13619 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
13621 * configure.in: Increase required makeinfo version to 4.1.
13622 * configure: Regenerate.
13624 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13626 * .cvsignore: Remove *.info* and genrtl*; these files are generated
13629 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
13631 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
13632 * doc/invoke.texi: Fix @math uses.
13634 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13636 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
13639 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
13641 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
13642 (powerpc-*-eabisimaltivec*): Same.
13644 * config/rs6000/t-ppcendian: New.
13646 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13648 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
13649 nonimmediate_src_operand and nonimmediate_lsrc_operand to
13650 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
13652 2002-03-03 Richard Henderson <rth@redhat.com>
13654 * toplev.c (rest_of_decl_compilation): Revert last two changes.
13656 2002-03-03 Zack Weinberg <zack@codesourcery.com>
13658 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
13659 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
13660 tree.c, config/m68k/m68k.c:
13661 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
13662 REAL_ARITHMETIC blocks unconditional. Delete some further
13663 #ifdef blocks predicated on REAL_ARITHMETIC.
13664 * flags.h, toplev.c: Delete remaining references to
13665 flag_pretend_float.
13667 * doc/invoke.texi: Remove documentation of -fpretend-float.
13668 * doc/tm.texi: Describe the various REAL_* macros as provided by
13669 real.h, not by the target configuration files.
13671 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
13672 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
13673 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13674 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
13675 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
13676 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
13677 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
13678 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
13679 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
13680 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
13681 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
13682 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13683 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
13684 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
13685 config/xtensa/xtensa.h:
13686 Do not define, undefine, or mention in comments any of
13687 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
13688 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
13689 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
13690 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
13691 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
13692 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
13693 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
13694 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
13695 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
13697 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13699 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
13700 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
13701 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
13702 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13703 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
13704 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
13706 * defaults.h (BITS_PER_WORD): Define.
13707 * doc/tm.texi (BITS_PER_WORD): Document default value.
13709 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
13710 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
13711 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
13713 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13715 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
13716 lieu of explicit sizeof/sizeof.
13717 * i386.c (override_options, ix86_init_mmx_sse_builtins,
13718 ix86_expand_builtin): Likewise.
13719 * mips.c (mips_add_gc_roots): Likewise.
13720 * mmix.c (mmix_output_condition): Likewise.
13721 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
13722 altivec_init_builtins): Likewise.
13723 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
13724 * cppexp.c (Nsuff, parse_number): Likewise.
13725 * cppinit.c (builtin_array_end): Likewise.
13726 * gcc.c (n_default_compilers, process_command): Likewise.
13727 * genpreds.c (output_predicate_decls): Likewise.
13728 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
13729 * lcm.c (N_ENTITIES): Likewise.
13730 * stor-layout.c (set_sizetype): Likewise.
13732 2002-03-03 Richard Henderson <rth@redhat.com>
13734 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
13735 for types or labels.
13737 2002-03-03 Richard Henderson <rth@redhat.com>
13739 * c-decl.c (start_decl): Initialized variables are not common.
13741 2002-03-02 Per Bothner <per@bothner.com>
13743 * gcc.c (option_map): Suport new --bootclasspath option.
13744 --CLASSPATH is now just an alias for --classpath.
13746 2002-03-02 Richard Henderson <rth@redhat.com>
13748 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
13749 load if "internal" visibility.
13750 * doc/extend.texi: Document visibility meanings.
13752 2002-03-02 Richard Henderson <rth@redhat.com>
13754 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
13755 to functions as well.
13757 2002-03-02 Richard Henderson <rth@redhat.com>
13759 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
13760 (handle_visibility_attribute): Don't call assemble_visibility.
13761 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
13762 without asmspec. Invoke assemble_alias when needed.
13763 * varasm.c (maybe_assemble_visibility): New.
13764 (assemble_start_function, assemble_variable, assemble_alias): Use it.
13766 2002-03-02 Richard Henderson <rth@redhat.com>
13768 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
13769 invoke ENCODE_SECTION_INFO with first call flag.
13771 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13772 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13773 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
13774 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
13775 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13776 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13777 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
13778 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
13779 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
13780 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
13781 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
13782 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
13783 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13784 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13785 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13786 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13787 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13788 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13789 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13790 config/sh/sh.h, config/sparc/sparc.h,
13791 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13792 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13793 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13794 FIRST argument. As needed, examine it and do nothing.
13796 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13797 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13798 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13800 * config/arm/t-pe (pe.o): Add dependencies.
13802 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13804 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
13805 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
13806 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
13807 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
13808 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
13809 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
13810 * defaults.h (BITS_PER_UNIT): Define.
13811 * doc/tm.texi (BITS_PER_UNIT): Document default value.
13813 2002-03-02 Kazu Hirata <kazu@hxi.com>
13815 * config/h8300/h8300-protos.h: Add a prototype for
13816 compute_a_shift_length.
13817 * config/h8300/h8300.c (h8300_asm_insn_count): New.
13818 (compute_a_shift_length): Likewise.
13819 (h8300_adjust_insn_length): Do not adjust insn length of shift
13821 * config/h8300/h8300.md (anonymous shift patterns): Use
13822 compute_a_shift_length.
13824 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13826 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
13827 trunc_int_for_mode.
13829 * emit-rtl.c (offset_address): Call update_temp_slot_address.
13831 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13833 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
13834 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
13835 * flags.h (flag_zero_initialized_in_bss): Declare.
13836 * toplev.c (flag_zero_initialized_in_bss): New flag.
13837 (lang_independent_options): Add flag_zero_initialized_in_bss.
13838 * tree.c (initializer_zerop): New function.
13839 * tree.h (initializer_zerop): Declare.
13840 * varasm.c (assemble_variable): If we can emit bss, put zero
13841 initializers in the bss section.
13843 2002-03-02 Alan Modra <amodra@bigpond.net.au>
13845 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
13846 like more than one symbol per .weak directive.
13848 2002-03-01 Richard Henderson <rth@redhat.com>
13850 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
13851 adjust argument_pointer by pretend_args_size.
13852 (ia64_va_start): Adjust va_start address by -pretend_args_size.
13854 2002-03-01 Kazu Hirata <kazu@hxi.com>
13856 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
13858 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
13860 * toplev.c (rest_of_compilation): Delete dead jumptables before
13862 * flow.c (delete_dead_jumptables): Make global.
13863 * rtl.h (delete_dead_jumptables): Declare.
13865 2002-03-01 David Edelsohn <edelsohn@gnu.org>
13867 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
13868 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
13869 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
13871 2002-03-01 Kazu Hirata <kazu@hxi.com>
13873 * config/h8300/h8300-protos.h: Fix formatting.
13874 * config/h8300/h8300.c: Likewise.
13875 * config/h8300/h8300.h: Likewise.
13877 2002-03-01 Kazu Hirata <kazu@hxi.com>
13879 * config/h8300/h8300.c (print_operand): Support 16-bit
13880 constant addresses.
13881 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
13883 2002-02-28 Richard Henderson <rth@redhat.com>
13885 * expmed.c (store_bit_field): Prevent generation of CONCATs;
13886 pun complex values as integers; use gen_lowpart instead of
13888 (extract_bit_field): Likewise.
13890 2002-03-01 Alan Modra <amodra@bigpond.net.au>
13891 David Edelsohn <edelsohn@gnu.org>
13893 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
13894 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
13895 (SUPPORTS_WEAK): Likewise.
13896 * output.h (add_weak): Add tree param.
13897 * varasm.c (add_weak): Likewise. Save decl.
13898 (struct weak_syms): Add decl field.
13899 (mark_weak_decls): New function.
13900 (init_varasm_once): ggc_add_root mark_weak_decls.
13901 (assemble_start_function): Use ASM_WEAKEN_DECL.
13902 (assemble_variable): Likewise.
13903 (assemble_alias): Likewise.
13904 (declare_weak): Pass decl to add_weak.
13905 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
13906 (remove_from_pending_weak_list): Declare and define for
13908 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
13909 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
13910 * defaults.h (SUPPORTS_WEAK): Likewise.
13911 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13912 .weak for code sym. Do emit .size for descriptor sym.
13913 (ASM_DECLARE_FUNCTION_SIZE): Define.
13914 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
13915 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
13916 .lglobl unless TARGET_XCOFF. Formatting fixes.
13917 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13918 .weak for code sym.
13919 (HANDLE_PRAGMA_WEAK): Remove.
13920 (ASM_WEAKEN_LABEL): Remove.
13921 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
13923 2002-03-01 Jason Merrill <jason@redhat.com>
13925 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
13926 (TARGET_EXPR_CLEANUP): New macro.
13928 2002-02-28 Steve Ellcey <sje@cup.hp.com>
13930 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
13931 to take ptr_extend into account as third type of extension.
13932 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
13933 fields used by SUBREG_PROMOTED_UNSIGNED_P.
13934 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
13935 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
13936 * calls.c (precompute_arguments): Use new macro.
13937 (expand_call): Ditto.
13938 * combine.c (nonzero_bits): Ditto.
13939 (record_promoted_value): Ditto.
13940 * expr.c (store_expr): Ditto.
13941 (expand_expr): Ditto.
13942 * function.c (assign_parms): Ditto.
13944 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
13946 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
13947 override -shared and -shared-libgcc.
13949 2002-02-28 David O'Brien <obrien@FreeBSD.org>
13951 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
13953 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
13956 2002-02-28 Richard Henderson <rth@redhat.com>
13958 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
13959 4 cycle latency from MM producers.
13960 (ia64_internal_sched_reorder): Likewise with pipeline flush.
13962 2002-02-28 Jakub Jelinek <jakub@redhat.com>
13964 * mklibgcc.in: Don't use GNU make extension.
13966 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13968 * c-parse.in (STATIC): New terminal.
13969 (scspec): New non-terminal. Update productions accordingly.
13970 (program): Remove bogus ifc / end ifc.
13971 (array_declarator): Simplify production using STATIC.
13973 2002-02-28 Jim Meyering <meyering@lucent.com>
13975 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
13976 \a still means TARGET_BELL.
13978 2002-02-28 Richard Henderson <rth@redhat.com>
13980 * haifa-sched.c (sched_emit_insn): New.
13981 (schedule_block): Use last_scheduled_insn to track last insn.
13982 * sched-int.h (sched_emit_insn): Prototype.
13983 * config/ia64/ia64.c (last_issued): Remove.
13984 (ia64_variable_issue): Don't set it.
13985 (nop_cycles_until): Use sched_emit_insn.
13987 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
13989 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
13990 extended constants.
13992 2002-02-28 Kazu Hirata <kazu@hxi.com>
13994 * config/h8300/h8300.c: Fix formatting.
13995 * config/h8300/h8300.h: Likewise.
13997 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
13999 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
14000 which may overwrite the high byte of the frame pointer.
14002 2002-02-28 Bo Thorsen <bo@suse.de>
14004 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
14005 (STARTFILE_SPEC): Add 64 bit files.
14006 (ENDFILE_SPEC): Likewise.
14008 2002-02-28 Jason Merrill <jason@redhat.com>
14010 * c-decl.c (finish_function): Only warn about missing return
14011 statement with -Wreturn-type.
14013 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
14015 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
14017 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
14018 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
14020 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
14022 * basic-block.h (BB_REACHABLE): Renumber.
14023 (BB_DIRTY, BB_NEW): New flags.
14024 (clear_bb_flags): Declare.
14025 (update_life_info_in_dirty_blocks): Declare.
14026 * cfg.c (clear_bb_flags): New function.
14027 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
14028 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14029 reorder_insns, emit_insn_after): Mark block as dirty.
14030 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14031 (update_life_info_in_dirty_blocks): New function.
14032 * recog.c (apply_change_group): Dirtify block.
14034 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14036 * gcse.c (delete_null_pointer_checks): Likewise.
14038 * toplev.c (dump_file_index): Move cse2 after bp,
14040 (dump_file_info): Similary.
14041 (rest_of_compilation): Avoid most of CFG rebuilds;
14042 do first if converision after null pointer checks, do cse2
14043 after branch prediction; avoid full liveness rebuild after
14044 initializing subregs.
14045 * invoke.texi (-d options): Document -du, renumber.
14047 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14048 (notice_new_block): Do not set BB_UPDATE_LIFE.
14049 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14050 merge_blocks_move_successor_nojumps, merge_blocks,
14051 try_crossjump_to_edge): Likewise.
14052 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14053 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14054 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14055 (merge_of_block): Do not use life_data_ok.
14056 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14057 (if_convert): Use BB_DIRTY mechanizm to update life.
14058 * lcm.c (optimize_mode_switching): Update
14059 update_life_info_in_dirty_blocks
14061 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14063 * Makefile.in (integrate.o): Update.
14064 * c-decl.c (copy_lang_decl): Rename.
14065 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14066 * integrate.c: Include langhooks.h.
14067 (copy_decl_for_inlining): Update to use langhook.
14068 * langhooks-def.h (lhd_do_nothing_t,
14069 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14070 (LANG_HOOKS_INITIALIZER): Update.
14071 * langhooks.c (lhd_do_nothing_t): New.
14072 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14073 * tree.h (copy_lang_decl): Remove.
14075 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14077 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14079 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14080 POST_DEC, and POST_MODIFY.
14082 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14084 * c-typeck.c (digest_init): Remove unused parameter; all
14087 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14089 * expmed.c (expand_shift): Correctly test for low part of a
14092 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14094 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14095 insn UIDs with insn addresses.
14097 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14099 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14100 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14101 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14102 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14103 gcc.c, toplev.c: Delete code implementing -traditional mode.
14105 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14106 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14107 Document removal of -traditional mode for compilation, and
14108 remove documentation only relevant to that mode.
14110 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14111 config/convex/convex.h, config/d30v/d30v.h,
14112 config/i386/dgux.h, config/i386/osf1elf.h,
14113 config/i386/osfelf.h, config/i386/osfrose.h,
14114 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14115 config/m68k/hp310.h, config/m88k/dgux.h,
14116 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14117 config/m88k/m88k.h, config/m88k/openbsd.h,
14118 config/mips/abi64.h, config/mips/osfrose.h,
14119 config/mips/svr4-5.h, config/mips/svr4-t.h,
14120 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14121 config/stormy16/stormy16.h: Remove all references to
14122 -traditional from target specs. Delete all mention of the
14123 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14124 delete a couple of commented-out definitions of
14125 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14128 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14129 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14131 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14133 * mklibgcc.in: Don't use \n in a line subject to
14134 interpretation by echo.
14136 2002-02-27 Graham Stott <grahams@redhat.com>
14138 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14141 * loop.c (prescan_loop): Handle PARALLEL.
14143 * unroll.c (loop_iterations): Return 0 if the add_val for
14146 * final.c (output_operand_lossage): Constify PFX_STR.
14148 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14150 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14152 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14153 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14155 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14157 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14159 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14161 * cpplex.c (_cpp_lex_token): Handle directives in macro
14163 * cpplib.c (_cpp_handle_directive): Save and restore state
14164 if parsing macro args when entering a directive.
14165 * cppmacro.c (collect_args): No need to handle directives
14166 in macro arguments.
14167 (enter_macro_context, replace_args): Use the original macro
14168 definition in case it was redefined whilst collecting arguments.
14170 * cpp.texi: Update.
14172 2002-02-26 David Edelsohn <edelsohn@gnu.org>
14174 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
14175 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
14176 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
14178 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
14179 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
14180 (load_toc_v4_PIC_2): Same.
14182 2002-02-26 Alan Modra <amodra@bigpond.net.au>
14184 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
14186 2002-02-26 Richard Henderson <rth@redhat.com>
14188 * config/alpha/alpha.md (ashldi_se): Re-enable.
14190 2002-02-26 Richard Henderson <rth@redhat.com>
14192 * config/alpha/alpha.c (alpha_encode_section_info): Examine
14193 MODULE_LOCAL_P; improve commentary.
14195 2002-02-26 Zack Weinberg <zack@codesourcery.com>
14197 * doc/cpp.texi: Clarify documentation of relationship between
14198 #line and #include.
14200 2002-02-26 Kazu Hirata <kazu@hxi.com>
14202 * config/h8300/h8300-protos.h: Update the prototype for
14203 compute_logical_op_length. Add the prototype for
14204 compute_logical_op_cc.
14205 * config/h8300/h8300.c (compute_logical_op_length): Figure out
14206 code from operands.
14207 (compute_logical_op_cc): New.
14208 * config/h8300/h8300.md: Combine all the logical op patterns
14209 in HImode and SImode. Use compute_logical_op_cc.
14211 2002-02-26 Kelley Cook <kelleycook@comcast.net>
14213 * config/i386/i386.c (print_operand): Don't append ATT-style
14214 length suffixs to x87 opcodes when in Intel mode.
14216 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
14218 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
14219 (init_emit_once): Update calls.
14220 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
14221 (init_syntax_once): Prototype.
14223 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14225 * pa-linux.h (LIB_SPEC): Update definition.
14226 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14228 2002-02-26 Richard Henderson <rth@redhat.com>
14230 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
14231 if we emitted a stop bit.
14233 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14235 * configure.in (libgcc_visibility): Substitute.
14236 * configure: Rebuilt.
14237 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
14238 defined symbols .hidden.
14240 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14242 * attribs.c (c_common_attribute_table): Add visibility.
14243 (handle_visibility_attribute): New function.
14244 * varasm.c (assemble_visibility): New function.
14245 * output.h (assemble_visibility): Add prototype.
14246 * tree.h (MODULE_LOCAL_P): Define.
14247 * crtstuff.c (__dso_handle): Use visibility attribute.
14248 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
14249 for MODULE_LOCAL_P symbols too.
14250 * config/ia64/ia64.c (ia64_encode_section_info): Handle
14251 MODULE_LOCAL_P symbols the same way as local symbols.
14252 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
14253 into .sdata/.sbss by the user.
14254 * doc/extend.texi (Function Attributes): Document visibility
14257 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14260 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
14261 STRING_CST initializer spanning the whole variable without
14263 If expand_expr returned MEM, don't use it.
14265 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
14267 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
14268 generate a die for the lexical block.
14270 2002-02-26 Kazu Hirata <kazu@hxi.com>
14272 * config/h8300/h8300-protos.h: Add a prototype for
14273 compute_logical_op_length.
14274 * config/h8300/h8300.c (compute_logical_op_length): New.
14275 * config/h8300/h8300.md (anonymous logical patterns): Use
14276 compute_logical_op_length for length.
14278 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14280 * dwarf2out.c (modified_type_die): Do not call type_main_variant
14282 (gen_type_die): Same.
14284 * attribs.c (handle_vector_size_attribute): Set debug information.
14286 2002-02-26 Daniel Egger <degger@fhm.edu>
14288 * config/rs6000/rs6000.md: Swap define_insn attributes to
14289 fix incorrect generation of merge high instructions instead
14292 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14294 * c-typeck.c (really_start_incremental_init): Use
14295 bitsize_zero_node for vectors.
14297 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14299 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
14300 ("*set_vrsave_internal"): Same.
14302 2002-02-25 Richard Henderson <rth@redhat.com>
14304 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
14305 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
14307 2002-02-25 Jakub Jelinek <jakub@redhat.com>
14310 * config/i386/i386.c (ix86_return_pops_args): Only pop
14311 fake structure return argument if it was passed on the stack.
14313 2002-02-25 Jason Merrill <jason@redhat.com>
14315 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
14318 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14320 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
14321 link with shared_name only.
14322 * doc/invoke.texi (Link Options): Document new behavior.
14324 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14326 * c-typeck.c (push_init_level): Handle vectors.
14328 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14330 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14331 operands of SPARC_SETHI_P.
14332 (input_operand): Likewise.
14333 (sparc_emit_set_const32): Likewise.
14334 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14335 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14336 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14337 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14338 (movdi_insn_sp64_vis): Likewise.
14339 (movdi split, movdf split): Use SETHI32.
14340 * doc/md.texi: Document SPARC constraints L, M and N.
14342 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14344 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14345 ("*set_vrsave_internal"): use mfspr for Darwin.
14347 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14348 gen_get_vrsave_internal.
14350 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14352 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14354 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14356 * cpplex.c (cpp_interpret_charconst): Get signedness or
14357 otherwise of wide character constants correct.
14358 * cppexp.c (lex): Get signedness of wide charconsts correct.
14360 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14362 * optabs.c (widen_operand): Only call convert_modes for
14363 promoted SUBREG if signedness matches.
14364 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14366 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14368 * cpplib.c (glue_header_name): Use local buffer to build up
14371 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14373 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14375 2002-02-23 Kazu Hirata <kazu@hxi.com>
14377 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14378 H8/300[HS] separately.
14379 * config/h8300/h8300.md: Remove the early clobber constraint
14380 from bit field patterns.
14382 2002-02-23 Kazu Hirata <kazu@hxi.com>
14384 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14386 (mulhisi3): Likewise.
14387 (umulqisi3): Likewise.
14388 (umulhisi3): Likewise.
14390 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14392 * cppinit.c (output_deps): Correct test for stdout output.
14393 (init_dependency_output): Cure warning.
14395 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14397 * expr.c (store_expr): When converting expression to promoted
14398 equivalent type, allow using SUBREG_REG of TARGET as the target
14399 of the expansion of EXP.
14400 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14401 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14402 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14403 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14404 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14406 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
14408 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
14409 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
14410 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
14412 2002-02-23 Jakub Jelinek <jakub@redhat.com>
14414 PR optimization/5747
14415 * loop.c (scan_loop): Update reg info if move_movables created new
14418 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14420 * gcc.c (init_gcc_spec): Revert last change.
14422 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14424 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
14425 gpc_reg_operand constraint.
14427 2002-02-23 Alan Modra <amodra@bigpond.net.au>
14429 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
14430 Simplify comparison of `low'.
14431 (add_operand): Fix formatting.
14432 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
14433 (mask_operand): Disallow mask to wrap in 64-bit mode.
14434 (rs6000_stack_info): Remove redundant test setting push_p.
14435 (output_toc): Fix formatting.
14436 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
14437 cc_reg_not_cr0_operand constraint.
14438 (booldi3, boolcdi3 splitters): Same.
14440 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
14442 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
14444 2002-02-22 David Edelsohn <edelsohn@gnu.org>
14446 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
14447 gcc invoked with -shared-libgcc.
14449 2002-02-22 Jakub Jelinek <jakub@redhat.com>
14452 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
14453 decl if any of elements was TREE_USED.
14455 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
14457 * config/sparc/sol2.h: Don't include sys/mman.h.
14458 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
14459 (arith_4096_operand): Don't throw high bits away.
14460 (const64_operand): Take sign extension of CONST_INTs into account.
14461 (const64_high_operand, sparc_emit_set_const32): Likewise.
14462 (GEN_HIGHINT64): Likewise.
14463 (sparc_emit_set_const64_quick1): Likewise.
14464 (const64_is_2insns): Likewise.
14465 (print_operand): Use trunc_int_for_mode for sign extension.
14466 * config/sparc/sparc.h (SMALL_INT32): Likewise.
14467 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
14468 chars. Assume CONST_INT is already properly sign-extended.
14469 (movdi split): Sign-extend each SImode part.
14470 (andsi3 split): Don't mask high bits off, so that result
14471 remains properly sign-extend.
14472 (iorsi3 split): Likewise.
14473 (xorsi3 split): Likewise.
14475 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
14477 * fold-const.c (fold): Fix typo in comments.
14479 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14481 * Makefile.in (langhooks.o): Update dependencies.
14483 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14485 * langhooks.c: Include flags.h.
14487 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
14489 * testsuite/gcc.dg/attr-alwaysinline.c: New.
14491 * c-common.c (c_common_post_options): Set inline trees by
14494 * doc/extend.texi (Function Attributes): Document always_inline
14496 Update documentation about inlining when not optimizing.
14498 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
14500 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
14501 unless DECL_ALWAYS_INLINE.
14503 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
14504 unless DECL_ALWAYS_INLINE.
14505 (c_disregard_inline_limits): Disregard if always_inline set.
14507 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
14508 Disregard if always_inline set.
14509 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
14510 unless DECL_ALWAYS_INLINE.
14512 * attribs.c (handle_always_inline_attribute): New.
14513 (c_common_attribute_table): Add always_inline.
14515 * config/rs6000/altivec.h: Add prototypes for builtins
14516 requiring the always_inline attribute.
14518 2002-02-21 Eric Christopher <echristo@redhat.com>
14520 * expmed.c (store_bit_field): Try to simplify the subreg
14521 before generating a new one when when the mode size of
14522 value is less than maxmode.
14524 2002-02-21 Richard Henderson <rth@redhat.com>
14526 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
14527 than gen_rtx_PLUS to form the sum.
14528 * explow.c (force_reg): Rearrange to not allocate new pseudo
14529 when force_operand returns a register.
14530 * expr.c (expand_assignment): Allow offset_rtx expansion to
14531 return a sum. Do not force addresses into registers.
14532 (expand_expr): Likewise.
14533 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
14534 to canonicalize arithmetic that didn't simpify.
14535 (simplify_plus_minus): New argument force; update
14536 all callers. Don't split CONST unless we can do something with it,
14537 and wouldn't lose the constness of the operands.
14539 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
14540 that we generated earlier.
14542 2002-02-21 Tom Tromey <tromey@redhat.com>
14544 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14545 (output_line_info): Use constant `1', with a long explanatory
14547 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
14549 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14551 * jump.c (redirect_jump): If old label has no UID, don't try to
14554 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
14556 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
14557 If input is constant, do shifts at compile time.
14559 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
14561 * doc/extend.texi: Fix some more overfull hboxes.
14563 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14565 PR optimization/4994
14566 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
14569 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14572 * expr.h (expand_and): Add mode argument.
14573 * expmed.c (expand_and): Add mode argument.
14574 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
14575 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
14576 * except.c (expand_builtin_extract_return_addr): Likewise.
14577 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14578 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14579 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
14580 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
14581 * config/c4x/c4x.md: Use GEN_INT (x) instead of
14582 gen_rtx (CONST_INT, VOIDmode, x).
14584 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14587 * stmt.c (warn_if_unused_value): Move side effects test once more.
14589 2002-02-20 Torbjorn Granlund <tege@swox.com>
14591 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
14592 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
14594 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
14596 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
14597 SUBREG or ZERO_EXTEND.
14599 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
14601 * sh.h (current_function_anonymous_args): Remove.
14602 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
14603 of current_function_varargs and current_function_stdarg is set.
14604 * sh.c (sh_expand_prologue): Check current_function_varargs /
14605 current_function_stdarg / TARGET_SH5 instead of
14606 current_function_anonymous_args.
14608 * sh64.h (TARGET_VERSION): Define.
14610 2002-02-20 David Edelsohn <edelsohn@gnu.org>
14612 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
14613 VRSAVE_REGNO on TARGET_ALTIVEC.
14615 2002-02-20 Alan Modra <amodra@bigpond.net.au>
14617 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
14618 bits of SImode const_int.
14619 (includes_rshift_p): Likewise.
14620 (print_operand): Call mask_operand and mask64_operand with correct
14622 (rs6000_output_function_epilogue): Pad traceback table to word.
14623 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
14624 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
14625 mask64_operand with correct mode.
14626 (FUNCTION_ARG_REGNO_P): Correct parentheses.
14628 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14631 * varasm.c (get_pool_constant_mark): New.
14632 * rtl.h (get_pool_constant_mark): Add prototype.
14633 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
14634 be represented if it has not been output.
14636 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14638 * combine.c (do_SUBST): Sanity check substitutions of
14639 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
14640 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
14641 CONST_INT into its operand.
14642 (known_cond): Likewise, for ZERO_EXTEND.
14643 * simplify-rtx.c (simplify_unary_operation): Fix condition to
14644 allow for simplification of wide modes. Reject CONST_INTs in
14645 ZERO_EXTEND when their actual mode is not given.
14647 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14649 * c-decl.c (pushdecl): If no global declaration is found for an
14650 extern declaration in block scope, try a limbo one.
14652 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14655 * c-common.c (pointer_int_sum): Moved from...
14656 * c-typeck.c (pointer_int_sum): ...here.
14657 * c-common.h (pointer_int_sum): Add prototype.
14659 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14662 * c-decl.c (duplicate_decls): Return 0 if issued error about
14665 2002-02-20 Roger Sayle <roger@eyesopen.com>
14666 Jakub Jelinek <jakub@redhat.com>
14669 * tree.c (host_integerp): Ensure that the constant integer is
14670 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
14671 when pos is zero or non-zero respectively. Clarify comment.
14672 * c-format.c (check_format_info_recurse): Fix host_integerp
14673 usage; the pos argument should be zero when assigning to a
14674 signed HOST_WIDE_INT.
14676 2002-02-20 Richard Henderson <rth@redhat.com>
14678 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
14679 of the operand, rather than assuming TImode.
14680 (ix86_expand_binop_builtin): Cope with commutative patterns
14681 using nonimmediate_operand for both operands.
14682 (ix86_expand_timode_binop_builtin): Likewise.
14683 (ix86_expand_store_builtin): Validate operand 1.
14684 (ix86_expand_unop1_builtin): Likewise.
14686 2002-02-20 Philip Blundell <philb@gnu.org>
14689 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
14691 2002-02-20 Richard Henderson <rth@redhat.com>
14694 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
14696 2002-02-20 Tom Tromey <tromey@redhat.com>
14698 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14699 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14700 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14701 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14702 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
14705 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
14707 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
14708 for (const_int 0) in X not just INTVAL.
14710 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
14712 * doc/extend.texi: Avoid or reduce overfull hboxes.
14714 2002-02-20 Diego Novillo <dnovillo@redhat.com>
14716 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
14717 operations if the field does not start at a mode boundary.
14719 2001-02-20 Joel Sherrill <joel@OARcorp.com>
14721 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
14722 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
14723 Also done for -Acpu and -Amachine.
14725 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
14727 * cppinit.c (init_dependency_output): Take deps output file
14728 from -o if none given with -MF. Suppress normal output.
14729 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
14730 * doc/cpp.texi, doc/invoke.texi: Update.
14732 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14734 * toplev.c (output_quoted_string): Write unprintable
14735 characters with octal escapes.
14737 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14739 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
14740 really_call_used[VRSAVE_REGNO] if not Altivec.
14742 2002-02-19 Alan Modra <amodra@bigpond.net.au>
14744 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
14746 (constant_pool_expr_1): Fix formatting.
14747 (rs6000_legitimize_reload_address): Likewise.
14749 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14751 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
14752 now that we have one.
14754 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14756 * tree.h (struct tree_common): Remove aux. Add unused_0 at
14757 end of first block of bitfields (which was only seven bits);
14758 rename dummy to unused_1; remove comment which is no longer true.
14760 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14762 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
14764 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14767 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
14771 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
14772 arm_is_longcall_p rather than inspecting call-type cookie
14774 (call_value_insn) [TARGET_THUMB]: Likewise.
14776 2002-02-19 Graham Stott <grahams@redhat.com>
14778 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
14780 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14782 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
14783 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
14784 (FP_SAVE_INLINE): Delete.
14786 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14787 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14788 * config/rs6000/t-ppccomm: Build crtsavres.o.
14789 * config/rs6000/crtsavres.asm: New file.
14791 2002-02-19 Philip Blundell <philb@gnu.org>
14793 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14795 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14796 (output_return_instruction): Allow interrupt functions to return with
14797 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14798 (arm_expand_prologue): Subtract 4 before stacking LR in an
14799 interrupt function.
14801 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14803 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14804 decl, not just FUNCTION_DECL.
14805 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
14806 (arm_assemble_integer): Likewise.
14807 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
14810 2002-02-19 matthew green <mrg@eterna.com.au>
14812 * config.gcc (sparc-*-netbsdelf*): Enable target.
14813 (sparc64-*-netbsd*): New target.
14814 * config/sparc/netbsd-elf.h: New file.
14815 * config/sparc/t-netbsd64: New file.
14817 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14819 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
14821 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
14823 * doc/invoke.texi: explicitly list the style guidelines that
14824 -Weffc++ checks for.
14826 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
14828 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
14830 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
14833 * gcc.c (cpp_unique_options): Treat -o as indicating object file
14834 only if not -E. If -E, pass -o through to the preprocessor.
14836 2002-02-19 Kazu Hirata <kazu@hxi.com>
14838 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
14839 register number with an appropriate macro.
14841 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14843 * doc/rtl.texi (Constants): Close @code tag.
14845 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
14847 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
14848 ("mmx_uavgv4hi3"): Same.
14849 ("pmulhrwv4hi3"): Same.
14851 * tree-inline.c (walk_tree): Handle vectors.
14853 * c-common.c (constant_expression_warning): Handle vectors.
14854 (overflow_warning): Same.
14856 * sched-deps.c (sched_analyze_2): Handle vectors.
14858 * rtlanal.c (rtx_unstable_p): Handle vectors.
14859 (rtx_varies_p): Same.
14860 (count_occurrences): Same.
14861 (regs_set_between_p): Same.
14862 (modified_between_p): Same.
14863 (modified_in_p): Same.
14864 (volatile_insn_p): Same.
14865 (volatile_refs_p): Same.
14866 (side_effects_p): Same.
14867 (may_trap_p): Same.
14868 (inequality_comparisons_p): Same.
14869 (replace_regs): Same.
14870 (computed_jump_p_1): Same.
14872 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
14874 (inner_mode_array): New.
14875 (copy_rtx): Handle vectors.
14876 (copy_most_rtx): Same.
14877 (rtx_equal_p): Same.
14878 (get_mode_alignment): Adjust for vectors.
14880 * resource.c (mark_referenced_resources): Handle vectors.
14881 (mark_set_resources): Same.
14883 * reload1.c (eliminate_regs): Handle vectors.
14884 (elimination_effects): Same.
14885 (scan_paradoxical_subregs): Same.
14887 * reload.c (subst_reg_equivs): Handle vectors.
14889 * regrename.c (scan_rtx): Handle vectors.
14891 * regclass.c (reg_scan_mark_refs): Handle vectors.
14893 * recog.c (find_single_use_1): Handle vectors.
14895 * local-alloc.c (equiv_init_varies_p): Handle vectors.
14896 (contains_replace_regs): Same.
14897 (memref_referenced_p): Same.
14899 * integrate.c (copy_rtx_and_substitute): Handle vectors.
14900 (subst_constants): Same.
14902 * genattrtab.c (attr_copy_rtx): Handle vectors.
14903 (encode_units_mask): Same.
14904 (clear_struct_flag): Same.
14905 (count_sub_rtxs): Same.
14907 * gcse.c (want_to_gcse_p): Handle vectors.
14908 (oprs_unchanged_p): Same.
14909 (hash_expr_1): Same.
14910 (oprs_not_set_p): Same.
14911 (expr_killed_p): Same.
14912 (compute_transp): Same.
14913 (store_ops_ok): Same.
14915 * function.c (purge_addressof_1): Do not allow paradoxical subregs
14917 (fixup_var_refs_1): Same.
14918 (instantiate_virtual_regs_1): Same.
14920 * fold-const.c (operand_equal_p): Handle vectors.
14922 (rtl_expr_nonnegative_p): Same.
14924 * flow.c (mark_used_regs): Handle vectors.
14926 * df.c (df_uses_record): Handle vectors.
14928 * cselib.c (cselib_subst_to_values): Handle vectors.
14929 (cselib_mem_conflict_p): Same.
14932 * cse.c (canon_reg): Handle vectors.
14934 (cse_process_notes): Same.
14935 (count_reg_usage): Same.
14936 (canon_hash): Same.
14938 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
14940 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
14942 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
14943 (gen_rtx): Handle CONST_VECTOR.
14944 (gen_const_vector_0): New.
14945 (copy_rtx_if_shared): CONST_VECTORs can be shared.
14946 (reset_used_flags): Same.
14947 (copy_insn_1): Same.
14948 (initializer_constant_valid_p): Handle VECTOR_CST.
14950 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
14952 * doc/rtl.texi (Constants): Document const_vector.
14953 (CONST0_RTX): Update for vectors.
14954 (RTL sharing): Same.
14956 * print-tree.c (print_node): Add case for VECTOR_CST.
14958 * tree.h (TREE_VECTOR_CST_ELTS): New.
14959 (struct tree_vector): New.
14960 (union tree_node): Add vector node.
14961 (build_vector): Add prototype.
14963 * tree.def (VECTOR_CST): New.
14965 * tree.c (build_vector): New.
14967 * expmed.c (make_tree): Handle CONST_VECTOR.
14969 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
14970 (CONST_VECTOR_ELT): New.
14971 (CONST_VECTOR_NUNITS): New.
14973 * machmode.h (GET_MODE_INNER): New.
14974 (DEF_MACHMODE): Accept 8th arg.
14976 * machmode.def: Add 8th argument for vector inner mode.
14977 Add inner vector modes for vectors.
14979 * rtl.def (VEC_CONST): Remove.
14980 (CONST_VECTOR): New.
14982 * expr.c (clear_storage): Allow vectors.
14983 (is_zeros_p): Handle VECTOR_CST.
14985 * varasm.c (output_constant_pool): Handle vectors.
14986 (rtx_const): Add veclo and vechi fields.
14987 (kind): Add RTX_VECTOR.
14988 (decode_rtx_const): Add case for vector.
14990 * config/rs6000/rs6000-protos.h: Add zero_constant.
14992 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
14993 constants. Force easy vector constants into memory.
14994 (easy_vector_constant): New.
14995 (emit_easy_vector_constant): New.
14996 (rs6000_legitimize_reload_address): Do not generate bad reloads on
14999 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
15001 ("altivec_lvxl"): Same.
15002 (altivec_lvebx): Same.
15003 (altivec_lvehx): Same.
15004 (altivec_lvewx): Same.
15005 ("*movv4si_const0"): New.
15006 ("*movv4sf_const0"): New.
15007 ("*movv8hi_const0"): New.
15008 ("*movv16qi_const0"): New.
15010 2002-02-18 Kazu Hirata <kazu@hxi.com>
15012 * config/h8300/h8300.c (notice_update_cc): Use
15015 2002-02-18 Kazu Hirata <kazu@hxi.com>
15017 * config/h8300/h8300.md (divmod patterns): Change the
15018 constraints for operands[1] to register_operand.
15020 2002-02-18 Kazu Hirata <kazu@hxi.com>
15022 * config/h8300/h8300-protos.h: Remove the prototype for
15024 * config/h8300/h8300.c (p_operand): Remove.
15025 * config/h8300/h8300.md: Replace p_operand with
15028 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15030 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15032 (output_return_instruction): Allow use of LDR to unstack
15033 return addresss even for interrupt handlers or when
15034 interworking. If compiling for ARMv5, use interworking-safe
15035 return instructions by default. Remove duplicated code and
15036 lengthy "strcat" sequences.
15038 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15040 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15041 (LINK_EH_SPEC): Define.
15042 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15044 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15046 * config/s390/s390.c (s390_emit_prologue): Do not set the
15047 frame_related flag for call-clobbered registers.
15049 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15051 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15052 (construct_container): Fix handling of SSE operands.
15053 (ix86_expand_builtin): Fix handling of 64bit pointers.
15054 (mmx_maskmovq_rex): New pattern.
15056 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15058 * regrename.c (kill_set_value): Handle subregs properly.
15060 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15062 * objc/objc-act.c (handle_impent): Remove leading '*'
15063 from objc_class_name.
15065 2002-02-17 Richard Henderson <rth@redhat.com>
15067 * config/alpha/alpha.c (some_small_symbolic_operand,
15068 some_small_symbolic_operand_1, split_small_symbolic_operand,
15069 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15070 Handle small SYMBOL_REFs anywhere, not just inside memories.
15071 * config/alpha/alpha-protos.h: Update.
15072 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15073 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15075 2002-02-17 Roland McGrath <roland@frob.com>
15077 * config.gcc (powerpc-*-gnu-gnualtivec*,
15078 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15079 * config/rs6000/gnu.h: New file.
15080 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15081 Grok "gnu" in rs6000_abi_name.
15082 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15083 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15084 Grok -mcall-gnu analogous to -mcall-linux et al.
15085 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15086 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15087 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15089 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15092 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15095 2002-02-17 Philipp Thomas <pthomas@suse.de>
15097 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15098 ENDFILE_SPEC before (re)defining them.
15100 2002-02-17 Kazu Hirata <kazu@hxi.com>
15102 * config/h8300/h8300.c: Fix formatting.
15103 * config/h8300/h8300.h: Likewise.
15105 2002-02-17 Philipp Thomas <pthomas@suse.de>
15107 * doc/tm.texi: Explain why empty strings should not be
15108 marked for translation.
15110 2002-02-17 Philipp Thomas <pthomas@suse.de>
15112 * final.c (output_operand_lossage): Changed to accept
15113 printf style arguments. Change calls where necessary.
15114 * output.h (output_operand_lossage): Change declaration
15115 accordingly. Update copyright.
15116 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15117 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15118 Update copyright date where necessary.
15120 * config/i386/i386.c (print_operand): Likewise. Remove use of
15123 * config/cris/cris.c (cris_operand_lossage): Likewise.
15124 Rename parameter so that exgettext recognizes it as
15125 translatable message.
15126 (LOSE_AND_RETURN): Rename parameter to msgid.
15128 2002-02-17 Kazu Hirata <kazu@hxi.com>
15130 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15131 hard coded register number with an appropriate macro.
15132 (HARD_REGNO_MODE_OK): Likewise.
15133 (ARG_POINTER_REGNUM): Likewise.
15134 (STATIC_CHAIN_REGNUM): Likewise.
15135 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15136 * config/h8300/h8300.md (define_constants): Define more
15139 2002-02-17 Philipp Thomas <pthomas@suse.de>
15141 * config/i386/i386.h: Don't mark empty strings for translation.
15143 2002-02-16 H.J. Lu <hjl@gnu.org>
15145 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15147 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15149 * cppinit.c (merge_include_chains): Check for brack being
15150 NULL before attempting to merge it with qtail.
15152 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15154 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15157 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15159 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15161 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15163 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15164 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15165 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
15167 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15169 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
15170 now only if !TARGET_FIX.
15171 (*movsi_nt_vms_fix): New pattern.
15173 2002-02-16 Douglas B Rupp <rupp@gnat.com>
15175 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
15176 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
15177 (alpha_sa_mask, alpha_sa_size): Reflect above change.
15178 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
15179 (alpha_start_function, alpha_expand_epilogue): Likewise.
15180 (unicosmk_gen_dsib): Likewise.
15182 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15184 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
15186 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
15188 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
15189 check_and_change_labels, s390_final_chunkify): Delete.
15190 (s390_split_branches, s390_chunkify_pool): New functions.
15191 (s390_function_prologue): Call them.
15193 * config/s390/s390.h (S390_REL_MAX): Delete.
15194 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
15196 * config/s390/s390.md (cjump, icjump, jump): Fix length
15197 attribute calculation.
15200 2002-02-15 David Edelsohn <edelsohn@gnu.org>
15202 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
15203 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
15205 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15207 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
15208 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
15209 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
15211 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15213 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
15215 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15217 * reload.c (find_dummy_reload): Check that an output register
15218 is valid for its mode.
15220 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
15222 * combine.c (known_cond): After replacing the REG of a SUBREG, try
15225 * function.c (assign_parms): Demote promoted argument passed by
15226 transparent reference.
15228 2001-02-14 Joel Sherrill <joel@OARcorp.com>
15230 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
15231 -Acpu() and -Amachine() to eliminate warnings.
15233 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15235 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
15237 2002-02-14 Kazu Hirata <kazu@hxi.com>
15239 * config/h8300/h8300-protos.h: Update the prototype for
15241 * config/h8300/h8300.c (const_costs): Treat SET as a little
15242 more expensive operation.
15243 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
15244 reference to const_costs.
15246 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
15248 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
15250 2002-02-14 Jakub Jelinek <jakub@redhat.com>
15253 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
15254 use arguments from newtype.
15256 2002-02-13 Eric Christopher <echristo@redhat.com>
15258 * config/mips/mips.c (override_options): Add check for march/mipsX
15259 on the same command line. Fix error message in cpu processing.
15260 Remove architecture and ISA checks.
15262 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15264 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
15266 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
15268 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15270 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
15272 ("*movv8hi_internal1"): Same.
15273 ("*movv16qi_internal1"): Same.
15274 ("*movv4sf_internal1"): Same.
15276 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
15277 not push_reload for altivec modes.
15279 2002-02-13 Joel Sherrill <joel@OARcorp.com>
15281 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
15282 all RTEMS targets including removal of #includes from config/*/rtems*.h
15283 file and adding them to tm_file setting. Added xm_defines=POSIX to
15285 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
15286 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
15287 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
15288 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
15289 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
15290 config/m68k/rtemself.h: Ditto.
15291 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
15292 config/mips/rtems64.h: Ditto.
15293 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
15294 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
15296 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
15297 config/sparc/rtemself.h: Ditto.
15298 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
15299 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
15300 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
15302 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
15303 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
15304 target made more similar to i386-elf.
15305 * config/i386/t-rtems-i386: Added soft float support and multilibs.
15306 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
15307 be similar to config/m68k/t-m68kelf.
15308 * gthr-rtems.h: Encapsulate with extern "C" for C++.
15310 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
15312 * regmove.c (kill_value): Handle subregs.
15314 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
15316 * i386.md (mul patterns): Allow memory operand to be first;
15317 add expanders where needed; fix constraints.
15318 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
15319 Allow memory operand to be the first.
15321 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
15324 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15327 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15330 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15332 PR optimization/5547:
15333 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15334 all valid IA-32 address modes involving non-scaled %ebx and
15335 GOT/GOTOFF as displacement.
15337 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15339 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15340 after emitting ltorg insns.
15342 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15343 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15344 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15345 *abssf2): Fix "op_type" attribute.
15347 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15349 * mkconfig.sh: Avoid using a subshell redirect.
15350 ($output.T): Change to $(output)T.
15351 (ENABLE_NLS): Remove unneeded undef.
15353 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15354 * config/alpha/x-vms (libsubdir): Define.
15356 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15357 register frame procedures. Optimize retrieving context.
15359 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15360 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15361 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15363 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15365 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15366 Make same change as for find_base_value.
15368 2002-02-13 Kazu Hirata <kazu@hxi.com>
15370 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15371 of QImode and SImode.
15373 2002-02-13 Kazu Hirata <kazu@hxi.com>
15375 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15376 length computation of movsi.
15377 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15379 2002-02-13 Kazu Hirata <kazu@hxi.com>
15381 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15382 operands[2] to register_operand.
15384 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15386 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15388 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15390 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15391 for altivec_lvx* and altivec_stvx*.
15392 ("*movv4si_internal"): Add constraint for loading from GPRs.
15393 ("*movv8hi_internal1"): Same.
15394 ("*movv16qi_internal1"): Same.
15395 ("*movv4sf_internal1"): Same.
15397 * config/rs6000/rs6000.c (altivec_register_operand): New.
15399 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15400 altivec_register_operand.
15402 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15404 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
15407 2002-02-13 Stan Shebs <shebs@apple.com>
15409 * c-typeck.c (digest_init): Handle vectors.
15410 (really_start_incremental_init): Same.
15411 (pop_init_level): Same.
15412 (process_init_element): Same.
15414 * varasm.c (output_constant): Same.
15416 * expr.c (clear_storage): Same.
15417 (store_constructor): Same.
15419 2002-02-12 Eric Christopher <echristo@redhat.com>
15421 * explow.c (hard_function_value): Add comment explaining
15422 signed/unsigned comparison.
15424 2002-02-12 Jakub Jelinek <jakub@redhat.com>
15426 * jump.c (never_reached_warning): Add finish argument.
15427 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
15428 real insn after end.
15429 * rtl.h (never_reached_warning): Adjust prototype.
15430 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
15431 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
15432 never_reached_warning.
15434 2002-02-12 Graham Stott <grahams@redhat.com>
15436 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
15438 2002-02-12 Kazu Hirata <kazu@hxi.com>
15440 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
15441 logical shifts on H8/300.
15442 (shift_alg_si): Improve several shifts on H8/300.
15443 (get_shift_alg): Likewise.
15445 2002-02-12 Graham Stott <grahams@redhat.com>
15447 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
15449 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15451 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15452 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
15454 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
15456 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
15457 non-CONST_INT through default_assemble_integer.
15458 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
15459 <case 8>: Abort for CONST_DOUBLE.
15461 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15463 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
15465 * config/pa/pa-linux.h (LIB_SPEC): Delete.
15466 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15468 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
15470 * config/stormy16/stormy16.md (zero_extendqihi2): New.
15472 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
15474 * regrename.c (regrename_optimize): Don't accept a
15475 part-clobbered register if the replaced register is not part
15478 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
15479 take padding into account when computing the argument value.
15481 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
15483 * combine.c (try_combine): Apply substitutions in
15484 CALL_INSN_FUNCTION_USAGE too.
15486 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
15488 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
15489 __builtin_altivec_abs*.
15492 * config/rs6000/rs6000.h (rs6000_builtins): Add
15493 ALTIVEC_BUILTIN_ABS*.
15495 * config/rs6000/altivec.h: Use const char for builtins expecting
15497 (vec_abs): New versions for C and C++.
15500 2002-02-10 Kazu Hirata <kazu@hxi.com>
15502 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
15505 2002-02-10 Kazu Hirata <kazu@hxi.com>
15507 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
15508 constant definition from h8300.md.
15509 (FRAME_POINTER_REGNUM): Likewise.
15510 * config/h8300/h8300.md (define_constants): Add FP_REG.
15512 2002-02-10 Kazu Hirata <kazu@hxi.com>
15514 * config/h8300/h8300.c (print_operand): Remove redundant code.
15516 2002-02-10 Kazu Hirata <kazu@hxi.com>
15518 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
15519 * config/h8300/h8300.c (byte_reg): Make it static.
15521 2002-02-10 Richard Henderson <rth@redhat.com>
15524 * c-typeck.c (incomplete_type_error): Handle flexible array members.
15526 2002-02-10 Richard Henderson <rth@redhat.com>
15529 * tree.c (append_random_chars): Don't abort if main_input_filename
15532 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
15534 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
15536 2002-02-10 Kazu Hirata <kazu@hxi.com>
15538 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
15539 (pushhi1): Likewise.
15541 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15543 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
15544 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
15546 2002-02-09 David O'Brien <obrien@FreeBSD.org>
15548 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
15550 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
15552 2002-02-09 Kazu Hirata <kazu@hxi.com>
15554 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
15555 a half of an SImode register on H8/300.
15557 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
15559 * i386.md (movdi_2): Add missing '!'.
15561 2002-02-09 Kazu Hirata <kazu@hxi.com>
15563 * config/h8300/h8300.h: Fix formatting. Remove commented-out
15566 2002-02-09 Kazu Hirata <kazu@hxi.com>
15568 * config/h8300/h8300.md (length): Correct the distance valid
15569 for the short branch.
15571 2002-02-09 Kazu Hirata <kazu@hxi.com>
15573 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
15575 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15577 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
15578 registers in SImode.
15579 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
15582 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
15585 Contribute sh64-elf.
15586 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15587 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
15588 (sh_cannot_modify_jumps_p): New function.
15589 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15590 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
15591 (sh_ms_bitfield_layout_p): New function.
15592 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
15593 Zack Weinberg <zack@codesourcery.com>
15594 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
15595 expand_simple_binop instead of expand_binop.
15596 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
15597 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
15598 use of .quad and .uaquad.
15599 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
15600 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
15601 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15602 * config/sh/sh.md (movdi_const, movdi_const_32bit,
15603 movdi_const_16bit): Make sure all CONSTs have modes.
15604 (sym2PIC): Ditto, but by adjusting all callers.
15605 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
15606 if the prologue calls the SHmedia argument decoder or register
15608 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15609 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
15610 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
15611 (sh_expand_epilogue): Don't emit USE of return target register.
15612 (prepare_move_operands): Legitimize DImode PIC addresses.
15613 (sh_media_register_for_return): Skip tr0, used to initialize the
15615 (sh_expand_prologue): Remove explicit USE of return register.
15616 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
15617 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
15618 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
15619 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
15620 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
15621 EXTRA_CONSTRAINT_T.
15622 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
15623 (MOVI_SHORI_BASE_OPERAND_P): New.
15624 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
15625 (EXTRA_CONSTRAINT_T): Define in terms of them.
15626 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
15627 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
15628 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
15629 alternatives supporting TARGET_REGS.
15630 (UNSPEC_GOTPLT): New constant.
15631 (movdi split): Move incrementing of LABEL_NUSES...
15632 (movdi_const, movdi_const_32bit): Here. Use
15633 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
15634 (movdi_const_16bit): New.
15635 (call, call_value) [flag_pic]: Use GOTPLT.
15636 (call_pop, call_value_pop): New expands.
15637 (call_pop_compact, call_pop_rettramp): New insns.
15638 (call_value_pop_compact, call_value_pop_rettramp): New insns.
15639 (sibcall) [flag_pic]: Use GOT.
15640 (builtint_setjmp_receiver): Remove bogus, unused expand.
15641 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
15642 (*pt, *ptb, ptrel): New insns.
15643 (sym2GOT): Handle DImode GOT.
15644 (sym2GOTPLT, symGOTPLT2reg): New expands.
15645 (sym2PIC): New expand.
15646 (shcompact_return_tramp): Use GOTPLT to return trampoline.
15647 (shcompact_return_tramp_i): Use return register explicitly.
15648 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
15649 disable flag_reorder_blocks.
15650 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15651 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
15652 clobbers, for clarity.
15653 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
15654 restoring of r0 in macl as MAYBE_DEAD.
15655 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
15656 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
15657 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
15658 alter_subreg all over.
15659 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
15660 reload, instead of emitting instructions that would require
15662 (casesi_load_media): Add missing modes.
15663 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
15664 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
15665 as used if the argument decoder is called.
15666 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15667 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
15668 Pmode, then extend it to DImode if necessary.
15669 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15670 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
15671 constants in FPU-enabled SHmedia, let them be loaded from memory.
15672 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15673 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
15674 Adjust whitespace in assembly output templates.
15675 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15676 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
15677 mode of if_then_else.
15678 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
15679 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
15681 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
15682 Joern Rennecke <amylaar@redhat.com>
15683 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
15684 (SUBTARGET_CPP_PTR_SPEC): New.
15685 (SUBTARGET_CPP_SPEC): Remove.
15686 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15687 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15688 Fix typo in previous checkin.
15689 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
15690 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
15691 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
15692 Alexandre Oliva <aoliva@redhat.com>
15693 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
15694 what single FP register can hold for SHmedia target.
15695 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15696 Alexandre Oliva <aoliva@redhat.com>
15697 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15698 Do not split into SUBREG.
15699 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
15700 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
15701 and added new functions as specified in SH5 ABI r9.
15702 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
15703 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
15705 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
15706 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
15707 gen_consttable_4 and gen_consttable_8. Emit multiple labels
15708 and consttable_window_ends.
15709 2001-06-03 Graham Stott <grahams@redhat,com>
15710 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
15711 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
15712 * config/sh/sh.c (print_operand): Handle floating-point pair,
15713 vector and matrix registers.
15714 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
15715 vector modes into account.
15716 * config/sh/sh.md (movv2sf): Split move between registers into
15718 (movv4sf, movv16sf): Introduce insns that get split only after
15720 * config/sh/shmedia.h: Fix Copyright dates.
15721 * config/sh/ushmedia.h: Likewise. Move loop counter
15722 declarations into conditionals that uses them.
15723 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
15725 * config/sh/sshmedia.h: Fix Copyright dates.
15726 (sh_media_PUTCFG): Fix constraints.
15727 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
15728 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
15729 ptrmemfunc_vbit_in_delta for SH5.
15730 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
15731 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
15732 * invoke.texi: Likewise.
15733 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
15734 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
15735 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
15736 GCC_pop_shmedia_regs_nofpu): New global symbols.
15737 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
15738 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
15739 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
15740 compact function with nonlocal labels.
15741 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
15742 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
15743 (initial_elimination_offset): Account for their stack space.
15744 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
15745 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
15746 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
15747 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
15748 least one of the operands to be a register.
15749 (movv2sf): Likewise. Renamed to movv2sf_i.
15750 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
15751 prepare_move_operands() before emitting SHmedia insns.
15752 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
15753 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
15754 Don't save nor initialize r12. Don't mis-align the stack.
15755 Pad the code with a nop.
15756 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
15758 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
15759 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
15760 [__SHMEDIA__]: Implement.
15761 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
15762 * config/sh/sh.md: Set latency of `pt' closer to reality.
15763 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
15764 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
15765 Set move, load and store type attributes.
15766 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
15767 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
15769 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
15770 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
15771 * config/sh/sh.c (sh_media_register_for_return): New function.
15772 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
15773 branch-target register.
15774 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
15775 * config/sh/sh.md (return_media_i): Use any call-clobbered
15776 branch-target register.
15777 (return_media): If r18 wasn't copied in the prologue, copy it
15779 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
15780 Clear class FP0_REGS.
15781 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
15783 2001-03-08 DJ Delorie <dj@redhat.com>
15784 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15785 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15786 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15787 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15788 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15789 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15790 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15791 return value correctly for call_cookie.
15792 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15793 * config/sh/crt1.asm (start): Modified so as to call
15794 ___setup_argv_and_call_main.
15795 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15796 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15798 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15799 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15800 (STRIP_NAME_ENCODING): Use it.
15801 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15802 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
15803 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
15804 prepare_scc_operands().
15805 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
15806 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
15807 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
15808 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
15809 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
15810 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
15811 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
15812 used in shcompact_incoming_args.
15813 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
15815 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
15817 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
15818 Adjust accordingly.
15819 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15820 Simplify. Adjust. Add sanity check.
15821 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
15823 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
15825 (udivsi3, divsi3): Use them.
15826 (force_mode_for_call): New insn.
15827 (call, call_value, sibcall_value): Emit it before SHcompact
15829 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
15830 * config/sh/sh.md (call, call_value, sibcall): Make sure the
15831 call cookie is non-NULL before taking its value.
15832 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
15833 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
15834 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
15835 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
15837 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
15838 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
15839 temporary for stack adjusts. Use MACL and MACH to pass
15840 arguments to shcompact_incoming_args.
15841 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
15843 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
15844 (nested_trampoline): Load static chain address into r1.
15845 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
15846 2001-01-07 Alexandre Oliva <aoliva@redhat.com
15847 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
15848 fp_arith_reg_operand().
15849 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
15850 * config/sh/sh.md (casesi): Sign-extend the first two operands,
15851 and use signed compares for them.
15852 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
15853 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
15854 ones properly aligned.
15855 (find_barrier): Account for extra alignment needed for 8-byte wide
15857 (machine_dependent_reorg): Require a label for the second 4-byte
15858 constant after an 8-byte one.
15859 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
15861 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15862 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
15863 last_float when switching float modes.
15864 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
15865 auto-increment for general-purpose registers.
15866 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
15868 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
15870 * config/sh/sh.c (sh_builtin_saveregs): Support using all
15871 registers for varargs.
15872 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
15873 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
15874 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
15875 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
15876 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
15877 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
15878 call_cookie accordingly.
15879 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
15880 (SHCOMPACT_BYREF): Likewise.
15881 (SHCOMPACT_FORCE_ON_STACK): New macro.
15882 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
15883 (sh_builtin_saveregs): Likewise.
15884 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15885 shcompact_incoming_args): Use new shift values. Support
15886 sequences of consecutive and non-consecutive pushes/pops.
15887 * config/sh/sh.md (return): Don't explicitly use PR_REG.
15888 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
15889 * config/sh/sh.h (TEXT_SECTION): Define.
15890 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
15891 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15892 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
15893 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
15894 return values on FPU-enabled SHmedia.
15895 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
15896 FPU-enabled SHmedia.
15897 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
15898 value is returned in a non-FP reg and is not returned by
15900 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
15902 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
15903 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
15904 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
15905 quad-aligned to be passed by callee-copy reference.
15906 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
15907 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
15908 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
15909 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
15910 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
15911 copying low-numbered FP regs to r7 and r8.
15912 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
15913 FP regs to general-purpose regs only if the copy was passed on the
15915 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
15916 copying FP reg to r9.
15917 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
15918 copy FP regs to general-purpose regs only in outgoing calls.
15919 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
15920 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
15922 * config/sh/sh.h (struct sh_args): Document all fields.
15923 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
15924 passed partially on the stack should not consider making
15926 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
15927 stack_regs only for incoming calls. When passing FP args,
15928 make sure there are FP regs available before modifying
15930 (SHCOMPACT_BYREF): Pass double args in general-purpose
15931 registers by reference.
15932 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
15933 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
15934 attempt to generate sibcalls if the caller got any arguments
15936 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
15937 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
15938 to 8-byte boundaries.
15939 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
15940 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
15941 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
15942 stored in the stack.
15943 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
15944 for the offsets to have the ISA bit set.
15945 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
15946 invocation. Use beq instead of bgt to mark end of sequence of
15948 (shcompact_incoming_args): Fix store of r2. Use beq instead of
15949 bgt to mark end of sequence of stores.
15950 * config/sh/sh.c (arith_operand): Don't check whether
15951 CONST_OK_FOR_J for now.
15952 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
15953 instead of long for conversion.
15954 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
15955 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
15956 before passing it to fprintf.
15957 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
15958 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
15959 Call set_fpscr before reading/writing SR.
15960 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
15962 * config/sh/lib1funcs.asm: Add `.align 2' directives before
15964 (FMOVD_WORKS): Define on SH5 with FPU.
15965 (set_fpscr): Define on SH5. Remove separate _fpscr_values
15967 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
15969 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
15970 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
15972 (ia_main_table): Ditto.
15973 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
15974 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15975 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
15976 the definitions from sh.h.
15977 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
15979 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
15980 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
15981 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15982 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
15983 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
15984 Increment LABEL_NUSES.
15986 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
15988 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
15990 * config/sh/elf.h (SIZE_TYPE): Likewise.
15991 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15992 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15993 shcompact_incoming_args): Load switch table addresses using
15995 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15996 (NO_BUILTIN_SIZE_TYPE): Define.
15997 (SIZE_TYPE): Don't define.
15998 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15999 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
16000 definition of __SH5__=32 for -m5-compact-nofpu.
16001 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
16003 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
16004 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
16005 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
16006 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
16007 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
16008 (INSN_LENGTH_ALIGNMENT): Likewise.
16009 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16010 * config/sh/sh.md (call, call_value, sibcall): Simplify
16011 copying of non-branch-target register.
16012 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16013 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
16014 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
16015 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
16016 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
16017 floating-point values as structs.
16018 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
16019 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
16020 general-purpose register.
16021 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
16022 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16023 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
16024 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
16025 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
16026 (ENCODE_SECTION_INFO): Enclose variables and constants in
16028 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16029 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16030 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16031 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16032 only for LABEL_REFs. For SYMBOL_REFs, prepend
16033 SH_DATALABEL_ENCODING to the symbol name.
16034 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16036 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16037 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16039 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16040 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16041 (DATALABEL_REF_P): Don't require CONST.
16042 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16044 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16045 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16047 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16048 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16049 Use shallow_copy_rtx and PUT_MODE to change the mode of
16050 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16051 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16052 on SHmedia using GENERAL_REGs.
16053 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16054 bltu_media_i): Fix reversion of conditions.
16055 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16056 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16057 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16058 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16059 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16060 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16061 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16062 (GCC_nested_trampoline): Likewise.
16063 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16064 * config/sh/sh.c (gen_datalabel_ref): Define.
16065 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16066 (INITIALIZE_TRAMPOLINE): Likewise.
16067 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16068 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16069 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16070 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16071 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16072 (ic_invalidate): Adjust for SH5.
16073 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16074 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16075 _nested_trampoline.
16076 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16077 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16078 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16079 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16080 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16081 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16082 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16083 * config/sh/sh.c (target_reg_operand): Match only target-branch
16084 registers and pseudos that aren't virtual registers.
16085 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16086 Copy operands that don't match target_reg_operand to pseudos.
16087 (call_media, call_value_media, sibcall_media): Use
16088 target_reg_operand instead of target_operand.
16089 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16090 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16091 * config/sh/sh.c (target_reg_operand): Match hardware registers
16092 other than branch-target registers.
16093 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16094 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16095 (fpscr_values) [SH5 == 32]: Define.
16096 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16097 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16098 Handle function addresses coming in SUBREGs.
16099 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16100 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16101 shcompact_return_trampoline): Use datalabel where appropriate.
16102 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16103 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16104 general-purpose register to copy one branch-target register to
16106 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16107 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16108 SYMBOL_REFs with VOIDmode.
16109 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16110 bltu_media_i): New insns.
16111 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16112 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16113 (INIT_CUMULATIVE_ARGS): Likewise.
16114 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16115 * machmode.def (V16SFmode): New mode.
16116 * c-common.c (type_for_mode): Support V2SF and V16SF.
16117 * tree.c (build_common_tree_nodes_2): Likewise.
16118 * tree.h (tree_index): Likewise.
16119 * calls.c (emit_call_1): Take args_so_far. Adjust all
16120 callers. Introduce CALL_POPS_ARGS.
16121 * tm.texi (CALL_POPS_ARGS): Document.
16122 * config/sh/crt1.asm: Implement in SHmedia mode.
16123 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16124 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16125 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16126 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16127 Implement divsi and udivsi in SHmedia mode. Introduce
16128 SHcompact trampolines.
16129 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16131 (regno_reg_class): Rewrite.
16132 (fp_reg_names): Remove.
16133 (sh_register_names, sh_additional_register_names): New.
16134 (print_operand): Added `u'. Support SUBREGs in addresses.
16135 Add parentheses around shifted CONSTs.
16136 (output_file_start): Output .mode and .abi directives.
16137 (shiftcosts, addsubcosts, multcosts): Adjust.
16138 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16139 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16140 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16141 bytes, not registers. Take into account the need for the
16142 SHcompact incoming args trampoline. Adjust all callers.
16143 (sh_expand_prologue): Take stack_regs into account. Call
16144 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16145 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16146 stack aligned as per SH5 ABI.
16147 (sh_builtin_saveregs): Support SH5 ABI.
16148 (sh_build_va_list, sh_va_start): Likewise.
16149 (initial_elimination_offset): Take alignment into account.
16150 Compute location of PR according to the SH5 stack frame.
16151 (arith_reg_operand): Reject branch-target registers.
16152 (shmedia_6bit_operand): New.
16153 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16154 (target_reg_operand): Match DImode only. Accept SUBREGs.
16155 (target_operand): New.
16156 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16157 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16158 SIBCALL_REGS for SHmedia.
16159 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16160 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16161 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16162 (TARGET_SWITCHES): New SH5 flags.
16163 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16164 VALID_REGISTER_P to disable unsupported registers.
16165 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16166 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
16167 (FUNCTION_ARG_PADDING): Define.
16168 (FASTEST_ALIGNMENT): Adjust.
16169 (SH_REGISTER_NAMES_INITIALIZER): New.
16170 (sh_register_names): Declare.
16171 (DEBUG_REGISTER_NAMES): Define.
16172 (REGISTER_NAMES): Define based on sh_register_names.
16173 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
16174 (sh_additional_register_names): Declare.
16175 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
16176 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
16177 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
16178 (REGISTER_NATURAL_MODE): Define.
16179 (FIRST_PSEUDO_REGISTER): Adjust.
16180 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
16181 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
16182 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
16183 (VECTOR_MODE_SUPPORTED_P): Define.
16184 (REG_CLASS_CONTENTS): Adjust.
16185 (SMALL_REGISTER_CLASSES): Adjust.
16186 (REG_ALLOC_ORDER): Adjust.
16187 (INDEX_REG_CLASS): Adjust.
16188 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
16189 (CONST_OK_FOR_LETTER_P): Adjust.
16190 (PREFERRED_RELOAD_CLASS): Adjust.
16191 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
16192 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
16193 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
16194 (FIRST_FP_PARM_REG): Adjust.
16195 (CALL_POPS_ARGS): Define.
16196 (FUNCTION_ARG_REGNO_P): Adjust.
16197 (struct sh_args): New fields.
16198 (GET_SH_ARG_CLASS): Adjust.
16199 (INIT_CUMULATIVE_ARGS): Adjust.
16200 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
16201 (FUNCTION_ARG_ADVANCE): Adjust.
16202 (FUNCTION_ARG): Adjust.
16203 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
16204 (FUNCTION_ARG_CALLEE_COPIES): Define.
16205 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
16206 (STRICT_ARGUMENT_NAMING): Define.
16207 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
16208 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
16209 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
16210 (SETUP_INCOMING_VARARGS): Adjust.
16211 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
16212 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
16213 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
16214 (SUBREG_OK_FOR_INDEX_P): Adjust.
16215 (EXTRA_CONSTRAINT_S): Update.
16216 (EXTRA_CONSTRAINT_T): New.
16217 (EXTRA_CONSTRAINT): Adjust.
16218 (GO_IF_LEGITIMATE_INDEX): Adjust.
16219 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
16220 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
16221 (MOVE_MAX): Adjust.
16222 (MAX_MOVE_MAX): Define.
16224 (CONST_COSTS): Adjust.
16225 (REGISTER_MOVE_COST): Adjust.
16226 (BRANCH_COST): Adjust.
16227 (TEXT_SECTION_ASM_OP): Adjust.
16228 (DBX_REGISTER_NUMBER): Adjust.
16229 (ASM_OUTPUT_DOUBLE_INT): New.
16230 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
16231 (PREDICATE_CODES): Adjust.
16232 (PROMOTE_MODE): Adjust.
16233 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
16234 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
16235 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
16236 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
16237 (DR0_REG, DR2_REG, DR4_REG): Renumber.
16238 (TR0_REG, TR1_REG, TR2_REG): New.
16239 (XD0_REG): Renumber.
16240 (UNSPEC_COMPACT_ARGS): New.
16241 (type): Added pt and ptabs.
16242 (length): Default to 4 on SHmedia. Default pt length to 12
16243 and 20 on SHmedia32 and SHmedia64, respectively.
16244 (pt): New function unit.
16245 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
16246 Add whitespace between operands of SHmedia instructions.
16248 (adddi3_media, addsi3_media): Adjust constraints.
16249 (subsi3) [SHmedia]: Force operand 1 into a register.
16250 (udivsi3_i1_media, udivsi3_i4_media): New.
16251 (udivsi3): Support SHmedia.
16252 (divsi3_i1_media, divsi3_i4_media): New.
16253 (divsi3): Support SHmedia.
16254 (anddi3, iordi3, xordi3): Adjust constraints.
16255 (zero_extendhidi2, zero_extendqidi2): New.
16256 (extendsidi2, extendhidi2, extendqidi2): New.
16257 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
16258 (pop_e, pop_fpul, pop_4): Likewise.
16259 (movsi_media): Support FP and BT registers.
16260 (movsi_media_nofpu): New. Adjust splits to DImode.
16261 (lduw, ldub): Renamed to zero_extend* above.
16262 (movqi_media): Fix typo.
16263 (movdi_media): Support FP and BT registers.
16264 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
16265 (movdi_const_32bit): New.
16266 (shori_media): Require immediate operand. Use `u' for output.
16267 (movdf_media, movsf_media): Simplified.
16268 (movdf_media_nofpu, movsf_media_nofpu): New.
16269 (movdf, movsf): Adjust
16270 (movv2sf, movv2sf, movv16sf): New.
16271 (beq_media, beq_media_i): Adjust constraints. Don't use
16272 scratch BT register.
16273 (bne_media, bne_media_i): Likewise.
16274 (bgt_media, bgt_media_i): Likewise.
16275 (bge_media, bge_media_i): Likewise.
16276 (bgtu_media, bgtu_media_i): Likewise.
16277 (bgeu_media, bgeu_media_i): Likewise.
16278 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
16279 bunordered): Emit jump insn. Force operands to registers when
16281 (jump_media, jump): Simplify.
16282 (call_compact, call_compact_rettramp): New.
16283 (call_value_compact, call_value_compact_rettramp): New.
16284 (call_media, call_value_media): Simplify.
16285 (sibcall_compact, sibcall_media): New.
16286 (call, call_value): Adjust for SHmedia and SHcompact.
16287 (sibcall, sibcall_value, untyped_call): Likewise.
16288 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
16289 (indirect_jump): Adjust for SHmedia.
16290 (casesi_jump_media): New.
16291 (nop): Re-enable for SHmedia.
16292 (call_site): Restrict to SH1.
16293 (casesi): Adjust for SHmedia.
16294 (casesi_shift_media, casesi_load_media): New.
16295 (return): Explicitly use PR register. Call return trampoline
16297 (return_i): Explicitly use PR register.
16298 (shcompact_return_tramp, shcompact_return_tramp_i): New.
16299 (return_media): Adjust.
16300 (shcompact_incoming_args): New.
16301 (epilogue): Adjust.
16302 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16303 (movstrsi): Disable on SH5.
16304 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
16305 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
16306 (subsf3, subsf3_media): Likewise.
16307 (mulsf3, mulsf3_media, mac_media): Likewise.
16308 (divsf3, divsf3_media): Likewise.
16309 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
16310 (floatsisf2, fux_truncsfsi2): Likewise.
16311 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
16313 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
16314 (cmpunsf_media, cmpsf): Likewise.
16315 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
16316 (abssf2, abssf2_media): Likewise.
16317 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
16318 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
16319 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
16320 (floatsidf2, fix_truncdfsi2): Likewise.
16321 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
16323 (cmpeqdf_media, cmpgtdf_media): Likewise.
16324 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
16325 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16326 (absdf2, absdf2_media): Likewise.
16327 (extendsfdf2, extendsfdf2_media): Likewise.
16328 (truncsfdf2, truncsfdf2_media): Likewise.
16329 * config/sh/sh64.h: New file.
16330 * config/sh/t-sh64: New file.
16331 * config/sh/shmedia.h: New file.
16332 * config/sh/ushmedia.h: New file.
16333 * config/sh/sshmedia.h: New file.
16334 * configure.in: Added sh64-*-elf.
16335 * configure: Rebuilt.
16336 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16337 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16338 (reg_class_from_letter): Use `b' for TARGET_REGS.
16339 (print_operand): Support `%M', `%m', `AND' and
16340 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16341 (andcosts): Adjust for SHmedia.
16342 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16344 (target_reg_operand): New function.
16345 * config/sh/sh-protos.h (target_reg_operand): Declare.
16346 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16347 FP registers on SH5.
16348 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16350 (TARGET_REGISTER_P): New macro.
16351 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16352 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16353 (EXTRA_CONSTRAINT_S): New macro.
16354 (EXTRA_CONSTRAINT): Adjust.
16355 (FLOAT_TYPE_SIZE): Define to 32.
16356 (Pmode): DImode on SHmedia.
16357 (CONST_COSTS): Adjust for SHmedia literals.
16358 (PREDICATE_CODES): Added target_reg_operand.
16359 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16360 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16361 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16362 (cmpdi): Accept SHmedia.
16363 (movdicc_false, movdicc_true): New insns.
16364 (movdicc): New expand.
16365 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16367 (addsi3_media): Match `S' constraint.
16368 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16369 (negdi2): Expand for SHmedia.
16370 (one_cmpldi2): New expand.
16371 (zero_extendsidi2): Change from expand to insn.
16372 (extendsidi2): Add constraints.
16373 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16374 LD/ST address. Fix SI immediate loading split.
16375 (movhi_media, movqi_media, lduw, ldub): New insns.
16376 (movhi, movqi): Accept SHmedia.
16377 (shori_media, movdi_media): Relax input constraints. Split
16378 symbolic constants.
16379 (movdf_media, movsf_media): New insn. New split to movdi.
16380 (movdf, movsf): Match on SHmedia.
16381 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16382 bgeu_media): New insns and splits. New insns with `_i' suffix.
16383 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16384 (bunordered): New expand.
16385 (jump_compact): Renamed from `jump'.
16386 (jump_media): New insn.
16387 (jump): New expand.
16388 (call_media, call_value_media): New insns.
16389 (call, call_value): Adjust.
16390 (indirect_jump_compact): Renamed from `indirect_jump'.
16391 (indirect_jump_media): New insn.
16392 (indirect_jump): New expand.
16393 (untyped_call, return): Accept SHmedia.
16394 (return_media): New insn.
16395 (prologue, epilogue, blockage): Accept SHmedia.
16396 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16397 (sunordered): New expand.
16398 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16399 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16400 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16401 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16402 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16403 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16404 abssf2_media): New insns.
16405 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16406 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
16407 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
16408 floatdidf2, floatsidf2_media, fix_truncdfdi2,
16409 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
16410 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
16411 absdf2_media): New insns.
16412 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
16413 (extendsfdf2_media, truncdfsf2_media): New insns.
16414 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
16415 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
16416 * config/sh/sh.h (CONST_OK_FOR_J): Document.
16417 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
16418 * config/sh/sh.md (adddi3): New expand.
16419 (adddi3_media, adddi3z_media): New insns.
16420 (adddi3_compact): Renamed from adddi3.
16421 (addsi3_media): Use add.l r63 to add constant zero.
16422 (subdi3): New expand.
16423 (subdi3_media): New insn.
16424 (subdi3_compact): Renamed from subdi3.
16425 (mulsidi3): New expand.
16426 (mulsidi3_media): New insn.
16427 (mulsidi3_compact): Renamed from mulsidi3.
16428 (umulsidi3): New expand.
16429 (umulsidi3_media): New insn.
16430 (umulsidi3_compact): Renamed from umulsidi3.
16431 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
16432 (ashlsi3, ashrsi3, lshrsi3): Use them.
16433 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
16434 (ashldi3, ashrdi3, lshrdi3): Use them.
16435 (zero_extendsidi2): New expand.
16436 (extendsidi2): New insn.
16437 (movsi_media): New insn. Split to movdi to load constants.
16438 (movsi): Enable for shmedia.
16439 (movdi_media): New insn. Use shori_media to load wide constants.
16440 (short_media): New insn.
16441 (movdi): Enable for shmedia.
16442 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
16443 * config/sh/sh.h (CPP_SPEC): Added `m5'.
16444 (SUBTARGET_CPP_SPEC): Added `!m5'.
16445 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
16446 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
16447 to all other SH variants.
16448 (TARGET_DEFAULT): Set to SH1_BIT.
16449 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
16450 (BITS_PER_WORD): Raise to 64 on shmedia.
16451 (MAX_BITS_PER_WORD): Change to 64.
16452 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
16453 (INT_TYPE_SIZE): Keep as 32.
16454 (UNITS_PER_WORD): Raise to 8 on shmedia.
16455 (MIN_UNITS_PER_WORD): Keep as 4.
16456 (POINTER_SIZE): Raise to 64 on shmedia.
16457 (CONST_OK_FOR_J): New macro.
16458 (CONST_OK_FOR_LETTER_P): Use it.
16459 (processor_type): Add PROCESSOR_SH5.
16460 * config/sh/sh.md: Conditionalize all expands, insns and
16461 splits to TARGET_SH1.
16463 (addsi3_compact): Renamed from...
16464 (addsi3): Now an expand.
16465 (addsi3_media, subsi3_media): New insns.
16466 (subsi3): Don't negate constants with SHmedia.
16468 * hooks.c: New file.
16469 * hooks.h: New file.
16470 * Makefile.in (HOOKS_H): New.
16471 (TARGET_DEF_H): Added $(HOOKS_H).
16472 (OBJS): Added hooks.o.
16473 (cfgcleanup.o, bb-reorder.o): Added target.h.
16474 (hooks.o): Added dependencies.
16475 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
16476 (TARGET_INITIALIZER): this.
16477 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
16478 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
16479 * bb-reorder.c: Include target.h.
16480 (reorder_basic_blocks): Skip if cannot modify jumps.
16481 * cfgcleanup.c: Include target.h.
16482 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
16484 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16486 * config/mips/mips.md (casesi_internal, casesi_internal_di):
16487 Protect jump delay slot instructions with .set noreorder and
16490 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16492 * config/mips/mips.md (casesi_internal_di): Calculate
16493 the index into the target offset table correctly.
16495 2002-02-08 Richard Henderson <rth@redhat.com>
16497 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
16498 * final.c (output_addr_const): Accept and discard SUBREG.
16499 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
16500 mark them unknown instead.
16501 (simplify_subtraction): Handle RTX_UNKNOWN.
16502 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
16504 2002-02-08 David Edelsohn <edelsohn@gnu.org>
16506 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
16508 2002-02-08 Richard Henderson <rth@redhat.com>
16510 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
16512 2002-02-08 Andreas Jaeger <aj@suse.de>
16514 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
16515 * config/i386/t-linux64: New file.
16517 2002-02-08 Jakub Jelinek <jakub@redhat.com>
16519 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
16520 * c-parse.in (compstmt): Clear last_expr_type.
16522 2002-02-07 Richard Henderson <rth@redhat.com>
16524 * loop.c (strength_reduce): Sink final_value when not
16527 2002-02-07 David O'Brien <obrien@FreeBSD.org>
16529 * config/sparc/freebsd.h: Fix mismatched spec {.
16531 2002-02-07 Richard Henderson <rth@redhat.com>
16533 * cfgrtl.c: Include recog.h and insn-config.h.
16534 (keep_with_call_p): Fix general_operand invocation.
16535 * Makefile.in (cfgrtl.o): Update dependencies.
16537 2002-02-07 Kazu Hirata <kazu@hxi.com>
16539 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
16540 comment. Accept HImode only if TARGET_H8300.
16542 2002-02-07 Eric Christopher <echristo@redhat.com>
16544 * config/mips/crtn.asm: Cleanup #ifdefs.
16546 2002-02-07 Eric Christopher <echristo@redhat.com>
16548 * config/mips/crti.asm: Add changes for mips16. mips16 uses
16549 register 7 as RA instead of $31.
16550 * config/mips/crtn.asm: Ditto.
16551 * config/mips/mips.c (mips_move_2words): Add case for
16552 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
16553 (compute_frame_size): Fix typo.
16554 (save_restore_insns): Ditto. Make documentation about using
16555 register $7 as return register more precise.
16556 (mips_expand_epilogue): Fix comment. Add code to work around not
16557 being able to add to the stack pointer directly.
16558 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
16559 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
16562 2002-02-07 Tom Rix <trix@redhat.com>
16564 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
16565 immediates in ldu and stdu DS opcode field.
16566 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
16567 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
16568 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
16570 2002-02-07 Jeff Sturm <jsturm@one-point.com>
16572 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
16573 offset for stack bias.
16575 2002-02-07 H.J. Lu <hjl@gnu.org>
16577 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
16579 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
16581 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
16583 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
16585 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
16586 * i386.c (x86_order_regs_for_local_alloc): New global function.
16587 * i386.h (REG_ALLOC_ORDER): CLeanup.
16588 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
16590 2002-02-07 Richard Henderson <rth@redhat.com>
16592 PR optimization/2463
16593 * alias.c (find_base_value): Recall base values for fixed hard regs.
16594 * loop.c (loop_regs_update): Don't use single_set on non-insns.
16596 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
16598 * config/mips/mips.md (define_delay) [mips16]: Adjust required
16601 2002-02-06 Richard Henderson <rth@redhat.com>
16604 * stmt.c (resolve_operand_name_1): Take more care with mixed
16605 named and unnamed operands.
16607 2002-02-06 Janis Johnson <janis187@us.ibm.com>
16608 Jan Hubicka <jh@suse.cz>
16610 * loop.c (remove_constant_addition): Avoid clobbering a shared
16613 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16615 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
16616 * config/s390/t-linux64: New file.
16617 * config/s390/libgcc-glibc.ver: New file.
16619 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16621 * config/s390/linux64.h: Delete file.
16622 * config/s390/s390x.h: New file.
16623 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
16624 as target header file.
16625 * config/s390/linux.h (TARGET_VERSION): Define depending on
16626 DEFAULT_TARGET_64BIT.
16627 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
16628 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
16629 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
16630 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
16631 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
16632 (EXTRA_SPEC): New define.
16633 * config/s390/s390.h (TARGET_VERSION): Define depending on
16634 DEFAULT_TARGET_64BIT.
16635 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
16637 2002-02-06 Jason Merrill <jason@redhat.com>
16639 * c-decl.c (finish_function): Warn about a non-void function with
16640 no return statement and no abnormal exit.
16641 (current_function_returns_abnormally): New variable.
16642 (start_function): Clear it.
16643 (struct c_language_function): Add returns_abnormally.
16644 (push_c_function_context): Save it.
16645 (pop_c_function_context): Restore it.
16646 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
16647 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
16648 an explicit return type.
16649 * c-tree.h: Declare current_function_returns_abnormally.
16650 (C_FUNCTION_IMPLICIT_INT): New macro.
16651 * c-typeck.c (build_function_call): Set it.
16652 (c_expand_return): Set current_function_returns_value even if the
16653 value is erroneous.
16655 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16658 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
16659 unsafe for reevaluation.
16661 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16664 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
16665 EXPR_STMT, but COMPOUND_STMT, recurse into it.
16667 2002-02-06 Richard Henderson <rth@redhat.com>
16669 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
16670 be a general_operand. Dest for function value must be a pseudo.
16672 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
16674 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
16675 as SYMBOL_REFs from the constant pool.
16677 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
16679 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
16680 passed by invisible reference.
16682 2002-02-05 Richard Henderson <rth@redhat.com>
16684 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
16686 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
16688 Implement using "base addresses" in insn operands as default.
16689 * config/mmix/mmix.c (mmix_conditional_register_usage): if
16690 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
16691 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
16692 used to read the rtx value.
16693 (mmix_target_asm_function_epilogue): Fix spacing.
16694 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
16695 (mmix_legitimate_address): Ditto.
16696 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
16697 should be loaded with a GETA insn. Don't allocate needless extra
16698 char for nul termination and fix misleading comment.
16699 (mmix_print_operand_address): Handle constants if
16700 TARGET_BASE_ADDRESSES.
16701 (mmix_output_register_setting): Use base addressing if
16702 TARGET_BASE_ADDRESSES and the number of insns is 3.
16703 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
16704 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
16705 to use R as constraint, add LDA to match s.
16706 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
16707 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
16708 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
16709 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
16710 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
16711 order with other fixed registers.
16712 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
16713 other parameter/call-clobbered registers.
16714 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
16715 -mbase-addresses, -mno-base-addresses.
16716 (MMIX Options): Ditto.
16718 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16720 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
16722 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
16724 * config/rs6000/altivec.h: Change elem to _S_elem.
16726 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16728 * config/netbsd.h (WCHAR_TYPE): Define.
16729 (WCHAR_TYPE_SIZE): Ditto.
16730 (WINT_TYPE): Ditto.
16731 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
16732 (WCHAR_UNSIGNED): Ditto.
16733 (WCHAR_TYPE_SIZE): Ditto.
16734 (WINT_TYPE): Ditto.
16735 * config/arm/netbsd.h: Likewise.
16736 * config/i386/netbsd-elf.h: Likewise.
16737 * config/i386/netbsd.h: Likewise.
16738 * config/m68k/netbsd-elf.h: Likewise.
16739 * config/m68k/netbsd.h: Likewise.
16740 * config/ns32k/netbsd.h: Likewise.
16741 * config/sparc/netbsd.h: Likewise.
16742 * config/vax/netbsd.: Likewise.
16744 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16746 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
16747 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
16748 (TARGET_INITIALIZER): this.
16749 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
16750 (BITFIELD_NBYTES_LIMITED): Markup fix.
16751 * tree.h (default_ms_bitfield_layout_p): Declare.
16752 (record_layout_info): Added prev_field.
16753 * tree.c (default_ms_bitfield_layout_p): New fn.
16754 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
16755 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
16756 * stor-layout.c: Include target.h.
16757 (start_record_layout): Initialize prev_field.
16758 (place_field): Handle MS bit-field layout, and disregard
16759 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
16760 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
16761 * Makefile.in (stor-layout.o): Adjust dependencies.
16763 2002-02-05 Jason Merrill <jason@redhat.com>
16765 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
16767 2002-02-05 Andreas Jaeger <aj@suse.de>
16769 * crtstuff.c: Fix comments.
16771 2002-02-05 Richard Henderson <rth@redhat.com>
16774 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
16775 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
16778 * config/mips/mips.c (function_arg): Handle TImode.
16779 (function_arg_advance): Likewise.
16781 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16783 * config/rs6000/altivec.h (vec_step_help): Rename to
16786 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16788 * config/rs6000/altivec.h: Fix typos.
16790 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16792 * config/arm/netbsd.h: Correct a comment.
16794 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16796 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16797 building void typed builtins.
16799 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16800 (vec_step): Implement for C++.
16802 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16804 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
16806 2002-02-04 Richard Henderson <rth@redhat.com>
16808 * combine.c (nonzero_bits): Re-introduce special case for
16809 sp/fp/ap wrt REGNO_POINTER_ALIGN.
16811 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16813 * doc/extend.texi: Warn about unsupported usage of altivec
16816 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
16817 (altivec_predicate_*): New.
16819 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
16820 Add C++ version of vec_*() functions.
16822 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
16823 (bdesc_2arg): Remove altivec predicates.
16824 (altivec_expand_builtin): Handle predicates.
16825 (altivec_init_builtins): Handle predicates.
16826 (altivec_expand_predicate_builtin): New.
16828 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16830 * pa.c (DO_FRAME_NOTES): Move forward.
16831 (store_reg): Revise handling of frame notes.
16832 (load_reg): Likewise.
16833 (set_reg_plus_d): Likewise.
16834 (hppa_expand_prologue): Likewise.
16835 (hppa_expand_epilogue): Likewise.
16837 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16839 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
16841 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16843 PR c/4475, c++/3780:
16844 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
16845 * c-common.h (SWITCH_TYPE): Define.
16846 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
16847 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
16848 Rename spareness variable to sparseness.
16849 (expand_end_case_type): Renamed from expand_end_case, use orig_type
16850 if non-NULL instead of TREE_TYPE (orig_index).
16851 * tree.h (expand_end_case_type): Renamed from expand_end_case.
16852 (expand_end_case): Define using expand_end_case_type.
16853 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
16854 to expand_end_case_type.
16855 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
16857 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16859 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
16860 (BIGGEST_ALIGNMENT): Change to 128.
16862 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16864 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
16866 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16868 * pa.md (call_internal_reg_64bit): Remove unused variable.
16870 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
16872 * config/arm/arm.h (machine_function): Add uses_anonymous_args
16874 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
16875 * config/arm/arm.c (current_function_anonymous_args): Delete,
16876 replace uses with cfun->machine->uses_anonymous_args.
16877 (arm_reorg): Do not reset uses_anonymous_args.
16879 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
16880 any geenral register.
16882 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
16884 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16887 2002-02-04 Richard Henderson <rth@redhat.com>
16889 * combine.c (force_to_mode): Remove STACK_BIAS code.
16890 (nonzero_bits): Likewise. Replace sp/fp special case with
16891 REGNO_POINTER_ALIGN.
16893 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
16894 (HARD_FRAME_POINTER_REGNUM): New.
16895 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
16896 (FIXED_REGS, CALL_USED_REGS): Update.
16897 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
16898 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
16899 (HARD_REGNO_NREGS): Update for SFP.
16900 (STACK_POINTER_OFFSET): Include bias here ...
16901 (FIRST_PARM_OFFSET): ... not here.
16902 (STACK_BIAS): Remove.
16903 (INIT_EXPANDERS): New.
16904 (STARTING_FRAME_OFFSET): Do not include bias.
16905 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
16906 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
16907 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
16908 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
16909 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
16910 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
16911 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
16912 (MUST_SAVE_REGISTER): Likewise.
16913 (sparc_flat_function_prologue): Likewise.
16914 (sparc_flat_function_epilogue): Likewise.
16915 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
16916 (sparc_init_modes): SFP is GENERAL_REGS.
16917 (sparc_builtin_saveregs): SFP does not have bias applied.
16919 2002-02-04 Richard Henderson <rth@redhat.com>
16921 * config/alpha/alpha.c (current_function_is_thunk): Don't check
16922 current_function_is_thunk.
16923 (alpha_sa_mask): Distinguish between current_function_is_thunk
16924 called from ASM_OUTPUT_MI_THUNK and not.
16925 (alpha_does_function_need_gp): Thunks always need gp.
16926 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16927 (alpha_output_mi_thunk_osf): New.
16928 * config/alpha/alpha-protos.h: Update.
16929 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
16931 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
16933 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
16934 function types, not when they're taken away.
16936 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
16938 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
16939 CODE_LABEL and jump table when replacing a table jump with a
16942 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16944 * config/s390/s390-protos.h (legitimize_la_operand,
16945 s390_secondary_input_reload_class, s390_plus_operand,
16946 s390_expand_plus_operand): Add prototypes.
16948 config/s390/s390.c (s390_secondary_input_reload_class,
16949 s390_plus_operand, s390_expand_plus_operand): New functions.
16951 (struct s390_address): New member 'pointer'.
16952 (s390_decompose_address): Compute it.
16953 (legitimate_la_operand_p): Use it.
16954 (legitimize_la_operand): New function.
16955 (movti, movdi, movdf splitters): Call it.
16957 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
16958 (PREDICATE_CODES): Add s390_plus_operand.
16960 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
16961 (la_ccclobber): Allow GENERAL_REGS as output operand.
16963 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
16964 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
16965 (*la_64, *la_31, reload_indi, reload_insi): ... these.
16967 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16969 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
16970 register names for regular asm () construct.
16972 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16974 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
16977 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16979 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
16982 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
16984 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
16985 constant pool to be identical by string address and index.
16987 2002-02-04 Anthony Green <green@redhat.com>
16989 * output.h (SECTION_OVERRIDE): Define.
16990 * varasm.c (named_section): Obey SECTION_OVERRIDE.
16992 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16994 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
16995 by existing arm*-*-netbsd* (a.out) target.
16996 (ns32k-*-netbsdelf*): Likewise.
16997 (sparc-*-netbsdelf*): Likewise.
16998 (vax-*-netbsdelf*): Likewise.
17000 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
17002 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
17003 headers and libobjc headers.
17005 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
17007 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
17008 (_mingw.h): Remove duplicate include.
17010 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
17012 * config.gcc: Set cpu_type to m68k for 68010, as well.
17013 (m68010-*-netbsdelf*): New...
17014 (m68k*-*-netbsdelf*): ...targets.
17015 * config/m68k/netbsd-elf.h: New file.
17017 2002-02-02 Kazu Hirata <kazu@hxi.com>
17019 * config/h8300/h8300.c (hand_list): Move inside function_arg.
17021 2002-02-02 Kazu Hirata <kazu@hxi.com>
17023 * config/h8300/h8300.c (h8_push_ops): Move inside
17025 (h8_pop_ops): Likewise.
17026 (h8_move_ops): Likewise.
17028 2002-02-02 Kazu Hirata <kazu@hxi.com>
17030 * config/h8300/h8300.c (os_task): Make it static.
17031 (monitor): Likewise.
17032 (pragma_saveall): Likewise.
17034 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17036 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17037 constant is a valid sign-extension for Pmode.
17039 2002-02-02 Kazu Hirata <kazu@hxi.com>
17041 * config/h8300/h8300.c: Fix formatting.
17043 2002-02-02 Kazu Hirata <kazu@hxi.com>
17045 * config/h8300/h8300.md: Fix formatting.
17047 2002-02-02 Kazu Hirata <kazu@hxi.com>
17049 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17050 predicates of operands[1]. Split the patterns for each
17053 2002-02-02 Kazu Hirata <kazu@hxi.com>
17055 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17056 of operands[1] to register_operand.
17058 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17060 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17061 * cpphash.c (_cpp_init_hashtable): Similarly.
17062 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17063 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17064 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17065 (cpp_handle_option): Handle the new options.
17066 * cpplex.c (cpp_interpret_charconst): Use new flag.
17067 * cpplib.h (struct cpp_options): New member signed_char.
17068 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17069 (cpp_options): Handle -fsigned-char and -funsigned-char.
17070 (static_specs): Remove signed_char_spec.
17071 (do_spec1): Don't handle %c.
17072 * system.h: Poison SIGNED_CHAR_SPEC.
17073 * tradcif.y (yylex): Use flag_signed_char.
17074 * tradcpp.h (flag_signed_char): New.
17075 * tradcpp.c (flag_signed_char): New.
17076 (main): Handle new command-line options.
17077 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17079 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17080 * avr/avr.h: Remove old comments.
17081 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17082 (CC1_SPEC): Pass -fsigned-char if -mic*.
17083 (SIGNED_CHAR_SPEC): Remove.
17085 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17087 2002-02-01 Eric Christopher <echristo@redhat.com>
17089 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17090 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17091 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17092 (ASM_OUTPUT_REG_POP): Ditto.
17094 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17096 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17099 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17101 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17103 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17106 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17109 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17111 * cfganal.c: Include tm_p.h.
17112 (keep_with_call_p): Fix the test that determines if a register holds
17113 the return value of a call.
17115 2002-02-01 DJ Delorie <dj@redhat.com>
17117 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17118 we are given conflicting registers, switch to the other one we
17119 had allocated for us.
17120 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17121 as TImode so we know when the "other" register is available.
17123 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17125 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17128 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17130 * cfganal.c (keep_with_call_p): New function.
17131 (flow_call_edges_add): Prevent splitting a block between a call and
17132 a single-set instruction that should be kept in the same block.
17134 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17136 * doc/install.texi (avr): Update outdated URL.
17138 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17140 * config/stormy16/stormy16.md (pushqi): New.
17144 (movhi): Remove stack operands.
17146 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17147 nonimmediate_nonstack_operand.
17148 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17150 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17153 2002-01-31 Jason Merrill <jason@redhat.com>
17155 * Makefile.in (c-parse.c): Handle .output file.
17156 * objc/Make-lang.in (objc-parse.c): Likewise.
17158 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17160 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17161 the -me[lb] option is given. Don't output the default flag
17164 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17166 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
17167 the primary source file; this has not been done yet.
17168 * c-decl.c (c_expand_body): Reset input_filename from
17169 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
17171 2002-01-31 Kazu Hirata <kazu@hxi.com>
17173 * rtlanal.c (subreg_regno_offset): Do not use
17174 SUBREG_REGNO_OFFSET.
17175 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
17176 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
17178 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17180 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
17181 version rather than GNATS version in --version output.
17183 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
17185 * ifcvt.c (noce_process_if_block): Make a copy of the destination
17186 when copying back from a temporary.
17188 2002-01-30 Richard Henderson <rth@redhat.com>
17190 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
17191 and new_dest are the same.
17193 2002-01-30 Richard Henderson <rth@redhat.com>
17196 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
17197 * rtl.c (note_insn_name): Update.
17198 * emit-rtl.c (remove_unnecessary_notes): Kill it.
17199 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
17200 to perform loop rotation.
17201 (expand_exit_loop_top_cond): New.
17202 * tree.h (expand_exit_loop_top_cond): Declare it.
17203 * c-semantics.c (genrtl_while_stmt): Use it.
17204 (genrtl_for_stmt): Likewise.
17206 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
17208 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
17209 arguments to 64-bit boundaries on 64-bit ABIs.
17211 2002-01-30 Steve Ellcey <sje@cup.hp.com>
17213 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
17215 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17217 * c-decl.c (grokdeclarator): Handle type being a typedef for an
17220 2002-01-30 David O'Brien <obrien@FreeBSD.org>
17222 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
17223 * config/sparc/sparc_bi.h: Remove file.
17224 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
17226 2002-01-30 Richard Henderson <rth@redhat.com>
17228 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
17230 2002-01-30 Zack Weinberg <zack@codesourcery.com>
17232 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
17234 2002-01-30 Jason Merrill <jason@redhat.com>
17236 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
17237 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
17238 (reg_save): Use DW_CFA_offset_extended_sf instead.
17240 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
17242 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17244 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
17247 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
17249 * rs6000.md ("*call_value_local32"): Remove constraints.
17250 ("*call_value_local64"): Same.
17251 ("*call_value_indirect_nonlocal_aix32"): Same.
17252 ("*call_value_nonlocal_aix32"): Same.
17253 ("*call_value_indirect_nonlocal_aix64"): Same.
17254 ("*call_value_nonlocal_aix64"): Same.
17255 ("*call_value_nonlocal_sysv"): Same.
17257 2002-01-29 Richard Henderson <rth@redhat.com>
17259 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
17261 2002-01-29 Richard Henderson <rth@redhat.com>
17263 * expr.c (force_operand): Ignore flag_pic for detecting pic
17265 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
17266 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
17267 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
17268 instead of open-coded loop.
17269 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
17270 be fixed when in use.
17272 2002-01-29 Richard Henderson <rth@redhat.com>
17274 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
17275 * sched-rgn.c (propagate_deps): Update them.
17276 * sched-deps.c (sched_analyze_insn): Update them. Flush the
17277 clobbers list when either gets too long.
17279 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17281 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
17282 and INDEX_REGS the same as GENERAL_REGS.
17283 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
17285 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17287 * tree.c (build_nonstandard_integer_type): Correct prototype.
17289 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
17291 * config/s390/s390.md (movstrsico, movstrdix_64,
17292 movstrsix_31): Remove, replace by ...
17293 (movstrdi_short, movstrsi_short, movstrdi_long,
17294 movstrsi_long): ... these. New.
17295 (movstrdi, movstrsi): Adapt.
17297 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
17298 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
17299 Remove unnecessary CC clobber.
17300 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
17301 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
17303 (divmoddi4): Don't partially initialize TImode register.
17305 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
17307 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
17309 2002-01-29 Richard Henderson <rth@redhat.com>
17311 * flow.c (print_rtl_and_abort): Remove.
17312 (print_rtl_and_abort_fcn): Remove.
17313 (verify_local_live_at_start): Use dump_bb instead.
17314 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
17315 (verify_wide_reg_1): Return 2 on mode test failure.
17317 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17319 PR c/3325, c/3326, c/2511, c/3347
17320 * c-decl.c (enum_decl_context): Remove BITFIELD.
17321 (grokdeclarator): Take bitfield width as an input.
17322 Ensure bitfields are given the correct type. Perform
17323 bitfield width validation with build_bitfield_integer_type
17324 rather than waiting for finish_struct.
17325 (grok_typename, grok_typename_in_parm_context, start_decl,
17326 push_parmdecl, grokfield, start_function): Update calls to
17328 (build_bitfield_integer_type): New function.
17329 (finish_struct): Move bitfield validation to grokdeclarator
17330 and build_bitfield_integer_type.
17331 * tree.c (build_nonstandard_integer_type): New function.
17332 * tree.h (build_nonstandard_integer_type): New prototype.
17334 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17336 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17339 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17340 don't ignore unrecognized -W* options.
17341 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17342 * cpplib.h (cpp_handle_option): Adjust prototype.
17343 * c-decl.c (c_decode_options): Pass 0 as last argument to
17347 * gcc.c (cpp_unique_options): Split from cpp_options.
17348 (cpp_options): Source cpp_unique_options.
17349 (default_compilers): Use cpp_unique_options instead of cpp_options
17350 when used together with cc1_options.
17351 (static_specs): Add cpp_unique_options.
17352 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17353 when used together with cc1_options.
17355 2002-01-29 Kazu Hirata <kazu@hxi.com>
17357 * config/h8300/h8300-protos.h: Update the prototype of
17359 * config/h8300/h8300.c (output_a_shift): Remove an unused
17360 argument 'insn'. Remove redundant code.
17361 * config/h8300/h8300.md: Adust to the new prototype of
17364 2002-01-29 Kazu Hirata <kazu@hxi.com>
17366 * config/h8300/h8300-protos.h: Update the prototypes of
17367 emit_a_rotate and expand_a_rotate.
17368 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17369 first argument to 'enum rtx_code'.
17370 (expand_a_rotate): Likewise.
17372 2002-01-28 Kazu Hirata <kazu@hxi.com>
17374 * config/h8300/h8300-protos.h: Update the prototype of
17376 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17378 * config/h8300/h8300.md: Adjust to the new prototype.
17380 2002-01-28 Kazu Hirata <kazu@hxi.com>
17382 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17385 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17387 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17388 is a fixed register before returning pic_offset_table_rtx.
17389 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17390 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17392 2002-01-28 Jason Merrill <jason@redhat.com>
17394 * dwarf2.h: Sync with src version.
17396 2002-01-28 Paul Koning <pkoning@equallogic.com>
17398 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17399 BT_FN_VOID_PTR_VAR.
17400 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17401 * doc/extend.texi (__builtin_prefetch): Update documentation:
17402 first argument is now const void ptr.
17404 2002-01-28 Kazu Hirata <kazu@hxi.com>
17406 * config/h8300/h8300-protos.h: Remove an unused prototype.
17408 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
17410 * toplev.c (lang_independent_init): Round up identifier size.
17412 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17414 * config.gcc: Revert previous change.
17416 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
17418 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
17420 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17422 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
17423 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17424 other non-elf netbsd config frags.
17425 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
17426 collect2 will does that.
17427 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
17428 shared-lib frobbing will work.
17430 2002-01-28 Kazu Hirata <kazu@hxi.com>
17432 * config/h8300/h8300.h: Fix formatting.
17433 * config/h8300/h8300.md: Likewise.
17435 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
17437 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
17438 the old, removed AAA_standards fix.
17439 * fixinc/fixincl.x: Rebuilt.
17441 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
17443 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
17444 atexit call in crtbegin, hooked in after call to frame_dummy;
17445 register EH before registering __fini__start.
17447 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
17449 * config/rs6000/altivec.h: Remove spurious semicolons.
17451 2002-01-27 Kazu Hirata <kazu@hxi.com>
17453 * config/h8300/h8300.md: Replace dead bit extraction patterns
17454 with ones that work.
17456 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17458 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
17459 if not STRICT_ALIGNMENT.
17460 * rtl.h (MEM_ALIGN): Likewise.
17462 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
17464 * doc/invoke.texi (-fdump-translation-unit): Revert this
17465 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
17467 2002-01-27 Kazu Hirata <kazu@hxi.com>
17469 * config/h8300/h8300.md (define_constants): New.
17470 (anonymous patterns) Use defined constants appropriately.
17472 2002-01-27 Kazu Hirata <kazu@hxi.com>
17474 * config/h8300/h8300.c (function_arg): Remove redundant code.
17476 2002-01-26 Richard Henderson <rth@redhat.com>
17478 * sched-deps.c (reg_pending_uses_head): New.
17479 (reg_pending_barrier): Rename from reg_pending_sets_all.
17480 (find_insn_list): Don't mark inline.
17481 (find_insn_mem_list): Remove.
17482 (add_dependence_list, add_dependence_list_and_free): New.
17483 (flush_pending_lists): Replace only_write param with separate
17484 for_read and for_write parameters. Update all callers. Use
17485 add_dependence_list_and_free.
17486 (sched_analyze_1): Do not add reg dependencies here; just set
17487 the pending bits. Use add_dependence_list.
17488 (sched_analyze_2): Likewise.
17489 (sched_analyze_insn): Replace schedule_barrier_found with
17490 reg_pending_barrier. Add all dependencies for pending reg
17491 uses, sets, and clobbers.
17492 (sched_analyze): Don't add reg dependencies for calls, just
17493 set pending bits. Use regs_invalidated_by_call. Treat
17494 sched_before_next_call as a normal list, not a fake insn.
17495 (init_deps): No funny init for sched_before_next_call.
17496 (free_deps): Free pending mems lists. Don't zero reg_last.
17497 (init_deps_global): Init reg_pending_uses.
17498 (finish_deps_global): Free it.
17499 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
17500 (find_insn_mem_list): Remove.
17501 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
17502 (propagate_deps): Use them. Zero temp mem lists.
17504 2002-01-26 Richard Henderson <rth@redhat.com>
17506 * Makefile.in (CRTSTUFF_CFLAGS): New.
17507 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
17508 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
17509 crtstuff.c instead of alpha assembly version.
17510 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
17511 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
17512 not FORCE_{INIT,FINI}_SECTION_ALIGN.
17513 (__do_global_dtors_aux): Mark used.
17514 (frame_dummy, __do_global_ctors_aux): Mark used.
17515 (fini_dummy, init_dummy): Remove.
17517 * config/alpha/crtbegin.asm: Remove file.
17518 * config/alpha/crtend.asm: Remove file.
17519 * config/alpha/t-crtbe: Remove file.
17520 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
17521 (LINK_EH_SPEC): New.
17523 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
17524 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
17525 calling constructors.
17526 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
17528 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
17529 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
17530 CRT_END_INIT_DUMMY hack.
17531 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
17532 FORCE_{INIT,FINI}_SECTION_ALIGN.
17534 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
17535 FORCE_{INIT,FINI}_SECTION_ALIGN.
17537 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
17538 invocation sequence.
17539 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
17541 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
17542 (FORCE_CODE_SECTION_ALIGN): New.
17544 2002-01-26 Richard Henderson <rth@redhat.com>
17546 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
17548 2002-01-26 Richard Henderson <rth@redhat.com>
17550 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
17551 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
17553 2002-01-26 Kazu Hirata <kazu@hxi.com>
17555 * config/h8300/h8300.md: Remove bit extraction patterns that
17556 cannot be triggered.
17557 Restrict each bit extraction pattern to a variant on which the
17560 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
17562 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
17564 2002-01-26 Kazu Hirata <kazu@hxi.com>
17566 * config/h8300/h8300.md: Remove bit test patterns that cannot
17568 Restrict each bit test pattern to a variant on which the
17571 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17573 * builtins.c (expand_builtin_strncat): Remove redundant check for
17576 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17578 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
17580 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
17583 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17585 * dbxout.c (dbxout_init): Use assemble_name rather than just
17586 stripping off the first character.
17587 (dbxout_source_file): Likewise.
17589 2002-01-25 DJ Delorie <dj@redhat.com>
17591 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
17592 using rtx_equal_p, not by comparing pointers.
17594 2002-01-25 Steve Ellcey <sje@cup.hp.com>
17596 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
17597 for PIC_OFFSET_TABLE_REGNUM.
17598 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
17600 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17602 * config.gcc (x86_64-*-freebsd*): New target.
17603 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
17605 (i[34567]86-*-freebsd*): Don't include svr4.h.
17606 * config/i386/freebsd64.h: New file.
17608 2002-01-25 Douglas B Rupp <rupp@gnat.com>
17610 * config/alpha/x-vms (version): Make static.
17612 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
17613 in previous checkin.
17615 * Makefile.in (install-headers-cp): New target.
17616 * config.gcc (alpha-dec-*vms*): Install headers with
17619 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
17621 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
17624 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17626 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
17627 of compare_tree_int.
17628 (expand_builtin_strncat): Likewise.
17629 * c-decl.c (finish_struct): Use tree_low_cst.
17630 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
17631 * tree.c (compare_tree_int): Likewise.
17633 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17635 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
17636 adjustments even if they are implemented by more than two insns.
17638 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
17640 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
17641 * df.h (struct ref): Kill B.
17642 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
17644 * basic-block.h (PROP_EQUAL_NOTES): New flag.
17645 * flow.c (propagate_one_insn): Use it.
17646 (mark_used_regs): Handle NIL.
17648 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17650 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
17653 2002-01-25 David Edelsohn <edelsohn@gnu.org>
17655 * rs6000.md (prefetch): Make address V4SI mode so that the address
17656 is restricted to legitimate form for instruction.
17658 2002-01-25 Bob Wilson <bob.wilson@acm.org>
17660 * doc/install.texi (xtensa-*-elf): New target.
17661 (xtensa-*-linux*): New target.
17662 * doc/contrib.texi: Add myself.
17664 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
17666 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
17667 purpose register to hold an SImode (or smaller) value.
17669 2002-01-25 Jakub Jelinek <jakub@redhat.com>
17671 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
17673 * crtstuff.c: Likewise.
17675 2002-01-25 Kazu Hirata <kazu@hxi.com>
17677 * config/h8300/h8300.md (negation patterns): Tighten
17678 predicates to register_operand.
17680 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
17682 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
17685 * builtins.c (expand_builtin_prefetch): Same.
17687 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17689 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
17692 2002-01-24 Kazu Hirata <kazu@hxi.com>
17694 * config/h8300/h8300.c (print_operand): Remove support for
17695 operand character 'A'.
17696 * config/h8300/h8300.md (three anonymous patterns): Replace
17697 operand character 'A' with either 'T' or 'S'.
17699 2002-01-24 Kazu Hirata <kazu@hxi.com>
17701 * config/h8300/h8300.c (print_operand): Remove support for
17702 operand character 'U'.
17704 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
17706 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
17708 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
17710 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
17711 values to be assigned to the stack pointer.
17713 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17715 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
17716 to const_double needs to be done right for big-endian systems.
17718 2002-01-24 Jason Merrill <jason@redhat.com>
17721 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
17722 to can_throw_internal.
17724 2002-01-23 Richard Henderson <rth@redhat.com>
17726 * fold-const.c (fold): Change UINT_MAX test to check vs precision
17727 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
17729 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17731 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
17732 (symGOT2reg): Use them, then set as GOT value as unchanging.
17733 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
17734 as a temporary, if possible.
17735 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
17736 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
17738 2002-01-23 Kazu Hirata <kazu@hxi.com>
17740 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
17741 accept to accept 0x80 as operands[2].
17743 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17745 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
17747 2002-01-23 Richard Henderson <rth@redhat.com>
17749 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
17751 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
17753 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
17754 (parmlist_or_identifiers_1): Verify that only a parmlist follows
17757 2002-01-23 Richard Henderson <rth@redhat.com>
17759 * expr.c (move_by_pieces_1): Extend size before negation.
17761 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
17762 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
17763 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
17764 * config/m68k/t-m68kelf: Likewise.
17766 2002-01-23 Bob Wilson <bob.wilson@acm.org>
17768 * config/xtensa/elf.h: New file.
17769 * config/xtensa/lib1funcs.asm: New file.
17770 * config/xtensa/lib2funcs.S: New file.
17771 * config/xtensa/linux.h: New file.
17772 * config/xtensa/t-xtensa: New file.
17773 * config/xtensa/xtensa-config.h: New file.
17774 * config/xtensa/xtensa-protos.h: New file.
17775 * config/xtensa/xtensa.c: New file.
17776 * config/xtensa/xtensa.h: New file.
17777 * config/xtensa/xtensa.md: New file.
17778 * config.gcc (xtensa-*-elf*): New target.
17779 (xtensa-*-linux*): New target.
17780 * cse.c (canon_hash): Compare rtx pointers instead of register
17781 numbers. This is required for the Xtensa port.
17782 * integrate.c (copy_insn_list): Handle case where the static
17783 chain is in memory and the memory address has to be copied to
17785 * doc/invoke.texi (Option Summary): Add Xtensa options.
17786 (Xtensa Options): New node.
17787 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17789 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17791 * diagnostic.c (internal_error): Do ICE suppression only
17792 when ENABLE_CHECKING is not defined.
17794 * c-typeck.c (require_complete_type): Return error_mark_node
17795 if type is error_mark_node.
17797 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17799 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17800 -Os and issue a warning.
17802 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17804 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
17805 current (lack of) need for host configuration by hand.
17807 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
17808 references. Documentation of some target macros moved from
17809 hostconfig.texi to tm.texi.
17811 2002-01-23 Will Cohen <wcohen@redhat.com>
17813 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
17816 2002-01-23 Kazu Hirata <kazu@hxi.com>
17818 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
17821 2002-01-23 Jason Merrill <jason@redhat.com>
17823 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
17825 * function.c (assign_parms): Don't put args of inline functions
17826 into registers when not optimizing.
17828 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
17830 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
17831 (prologue_use): New pattern.
17832 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
17833 preference to gen_rtx_USE.
17834 (thumb_expand_prologue): Use gen_prologue_use in preference to
17836 (thumb_expand_epilogue): Use gen_prologue_use in preference to
17839 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
17841 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
17843 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
17846 * doc/extend.texi: Correct documentation of __alignof__.
17848 2002-01-22 Zack Weinberg <zack@codesourcery.com>
17850 * params.h: Rename arguments of DEFPARAM so that it will be
17851 recognized as a translation keyword.
17853 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17855 * extend.texi: Document altivec functions.
17856 Fix N-bit adjectives in X86 builtin documentation.
17858 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17860 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
17861 auto_inc_dec values.
17863 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
17865 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
17867 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
17869 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17871 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
17873 2002-01-22 Richard Henderson <rth@redhat.com>
17875 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
17876 copy_insn not copy_rtx.
17878 2002-01-23 Alan Modra <amodra@bigpond.net.au>
17880 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
17881 "nonzero" as that might add "1" bits. Ensure "constop" is
17882 properly sign extened.
17883 (force_to_mode): Tweak for sign extended constop.
17885 2002-01-22 Richard Henderson <rth@redhat.com>
17887 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
17888 for_each_rtx instead of assuming we're already looking at the MEM.
17889 (split_small_symbolic_mem_operand): Likewise.
17890 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17891 * config/alpha/alpha.md (small symbolic memory splitters): Update.
17893 2002-01-22 Richard Henderson <rth@redhat.com>
17895 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
17896 sequence number for the literal.
17897 (divmoddi_internal_er): Likewise.
17899 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17902 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
17903 in LIBICONV variable.
17904 * configure: Regenerated.
17906 2002-01-22 Krister Walfridsson <cato@df.lth.se>
17908 * dependence.c (build_def_use): Remove array_idx.
17910 * dwarfout.c (last_filename): Remove.
17911 (output_compile_unit_die): Remove last_filename.
17913 2002-01-22 Roger Sayle <roger@eyesopen.com>
17914 Richard Henderson <rth@redhat.com>
17917 * fold-const.c (fold): Optimize unsigned comparisons against
17918 UINT_MAX (and similar unsigned constants).
17920 2002-01-22 Janis Johnson <janis187@us.ibm.com>
17922 * Makefile.in (loop.o): Depend on OPTABS_H.
17923 * loop.c (emit_prefetch_instructions): Check the prefetch operand
17924 against the predicate.
17927 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
17928 for the address operand.
17930 2002-01-22 Richard Henderson <rth@redhat.com>
17932 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
17934 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17937 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
17938 preprocessor flags.
17940 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
17942 * config.gcc (x86_64-*-netbsd*): New target.
17943 * config/i386/netbsd64.h: New file.
17945 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17947 * regrename.c (kill_value): Fix typo.
17949 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17951 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
17953 * config/rs6000/rs6000.h: Same.
17955 * function.c (instantiate_virtual_regs): Remove
17956 STARTING_FRAME_PHASE.
17957 (assign_stack_local_1): Same.
17958 Calculate frame phase.
17960 2002-01-22 Nick Clifton <nickc@redhat.com>
17962 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
17963 variable declaration to outer scope in order to simplify
17965 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
17966 arm_hard_regno_mode_ok.
17967 * config/arm/arm-protos.h: Add a prototype for
17968 arm_hard_regno_mode_ok.
17969 * config/arm/arm.c (soft_df_operand): Remove now redundant
17970 check for DImode values using IP_REGNUM.
17971 (nonimmediate_soft_df_operand): Remove now redundant check for
17972 DImode values using IP_REGNUM.
17973 (arm_hard_regno_mode_ok): New function. New check: make sure
17974 that DImode values are not stored in IP_REGNUM.
17976 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
17978 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
17980 2002-01-22 Jason Merrill <jason@redhat.com>
17982 * c-semantics.c (genrtl_compound_stmt): Only check nesting
17983 consistency if this COMPOUND_STMT is scoped.
17985 2002-01-22 Kazu Hirata <kazu@hxi.com>
17987 * predict.c: Fix formatting.
17988 * print-tree.c: Likewise.
17989 * protoize.c: Likewise.
17990 * real.h: Likewise.
17992 * sbitmap.h: Likewise.
17993 * scan.c: Likewise.
17994 * sched-deps.c: Likewise.
17995 * sched-vis.c: Likewise.
17996 * sdbout.c: Likewise.
17997 * sibcall.c: Likewise.
17999 * ssa-ccp.c: Likewise.
18000 * ssa-dce.c: Likewise.
18001 * stmt.c: Likewise.
18002 * stor-layout.c: Likewise.
18003 * system.h: Likewise.
18005 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18007 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
18008 if fits in bounds of base type.
18010 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
18011 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
18012 (add_bound_info, default): If can't find a context, make a
18014 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
18016 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
18018 * c-typeck.c (parser_build_binary_op): If result from
18019 build_binary_op is ERROR_MARK just return error_mark_node without
18020 further processing.
18022 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
18024 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
18025 Split a.out-specific bits into...
18026 * config/netbsd-aout.h: ...this.
18027 * config/netbsd-elf.h: New file.
18028 * config/alpha/netbsd-elf.h: Remove.
18029 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18030 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18031 (STARTFILE_SPEC): Remove redundant definition.
18032 (ENDFILE_SPEC): Likewise.
18033 (LINK_SPEC): Likewise.
18034 (CPP_SPEC): Likewise.
18035 (ASM_SPEC): Likewise.
18036 (LIB_SPEC): Likewise.
18037 (SWITCH_TAKES_ARG): Likewise.
18038 (TARGET_MEM_FUNCTIONS): Likewise.
18039 (CPP_PREDEFINES): Redefine.
18040 (ASM_FINAL_SPEC): Remove redefinition.
18041 (ASM_COMMENT_START): Redefine.
18042 (FUNCTION_PROFILER): Define.
18043 (TARGET_VERSION): Redefine.
18044 Comment and formatting cleanup.
18045 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18046 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18047 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18048 big- or little-endian.
18049 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18050 * config.gcc (*-*-netbsd*): Add definitions common to all
18052 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18053 gnu_ld definitions. Add netbsd-elf.h to and remove
18054 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18055 tmake_file, and don't lose previous tmake_file contents.
18056 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18057 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18058 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18059 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18060 (mipsel-*-netbsd*): Rename this to...
18061 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18062 mips/little.h to tm_file for mips*el-*.
18063 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18064 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18065 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18067 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18069 * pa-protos.h (reg_before_reload_operand): New function prototype.
18070 * pa.c (reg_before_reload_operand): New function implementation.
18071 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18072 contraints to "*m".
18074 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18076 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18078 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18080 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18081 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18082 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18083 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18084 (ENDFILE_SPEC): Undefine.
18085 (STARTFILE_SPEC): Redefine for PA.
18087 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18089 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18091 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18093 * config.gcc: Add entries to supported PowerPC --with-cpu
18096 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18098 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18099 true for 64-bit mode only SSE registers in 32-bit mode.
18101 2002-01-21 Kazu Hirata <kazu@hxi.com>
18103 * unwind-dw2.c: Fix formatting.
18104 * unwind-dw2-fde.c: Likewise.
18105 * unwind-dw2-fde.h: Likewise.
18106 * unwind-pe.h: Likewise.
18107 * varasm.c: Likewise.
18108 * varray.h: Likewise.
18110 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18112 Remove workaround for register stack overwrite bug in mmix.
18113 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18114 support for TARGET_REG_STACK_FILL_BUG.
18115 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18116 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18118 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18119 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18120 -mno-reg-stack-fill-bug-workaround.
18121 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18122 machine member has_call_without_parameters.
18123 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18124 -mreg-stack-fill-bug-workaround and
18125 -mno-reg-stack-fill-bug-workaround.
18126 (MMIX Options): Ditto.
18128 2002-01-21 Kazu Hirata <kazu@hxi.com>
18130 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18132 Remove redundant code.
18134 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18136 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18137 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18138 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18139 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18140 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18141 out target macro definitions and non-target-specific comments
18142 mostly taken from old versions of the manual.
18144 2002-01-20 Kazu Hirata <kazu@hxi.com>
18146 * config/h8300/h8300.h: Fix comment formatting.
18147 * config/ia64/aix.h: Likewise.
18148 * config/ia64/ia64-protos.h: Likewise.
18149 * config/ia64/ia64.c: Likewise.
18150 * config/ia64/ia64.h: Likewise.
18151 * config/ia64/ia64intrin.h: Likewise.
18152 * config/ia64/linux.h: Likewise.
18153 * config/ia64/unwind-aix.c: Likewise.
18154 * config/ia64/unwind-ia64.c: Likewise.
18156 2002-01-20 Kazu Hirata <kazu@hxi.com>
18158 * config/h8300/h8300.c: Revise comments about shift code.
18160 2002-01-20 Kazu Hirata <kazu@hxi.com>
18162 * config/h8300/h8300.c (function_arg): Update a comment.
18164 2002-01-20 Kazu Hirata <kazu@hxi.com>
18166 * config/h8300/h8300.md: Update the comments at the beginning
18169 2002-01-20 Kazu Hirata <kazu@hxi.com>
18171 * config/i370/i370.c: Fix comment formatting.
18172 * config/i370/i370.h: Likewise.
18173 * config/i370/i370.md: Likewise.
18174 * config/i370/linux.h: Likewise.
18176 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18178 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
18180 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
18181 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
18182 in incomplete case.
18184 2002-01-20 Graham Stott <grahams@redhat.com>
18186 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
18188 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
18190 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
18192 2002-01-19 Tom Rix <trix@redhat.com>
18194 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
18196 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
18198 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
18200 * function.c (assign_stack_local_1): Adjust x_frame_offset with
18201 STARTING_FRAME_PHASE.
18202 (STARTING_FRAME_PHASE): New.
18203 (instantiate_virtual_regs): Check saneness of
18204 STARTING_FRAME_PHASE.
18206 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
18208 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18210 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
18212 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
18214 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
18215 be used for bootstrapping GCC 3.0.
18217 2002-01-18 Kazu Hirata <kazu@hxi.com>
18219 * config/h8300/h8300.md: Fix an insn length.
18221 2002-01-18 Kazu Hirata <kazu@hxi.com>
18223 * bitmap.h: Fix comment formatting.
18224 * combine.c: Likewise.
18225 * cppfiles.c: Likewise.
18226 * c-pragma.h: Likewise.
18227 * c-typeck.c: Likewise.
18229 * dwarf2out.c: Likewise.
18230 * function.c: Likewise.
18232 * genattrtab.c: Likewise.
18233 * gthr-win32.h: Likewise.
18234 * haifa-sched.c: Likewise.
18235 * predict.c: Likewise.
18236 * rtlanal.c: Likewise.
18238 * unwind-dw2-fde.h: Likewise.
18239 * unwind-pe.h: Likewise.
18240 * vmsdbgout.c: Likewise.
18242 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18244 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
18245 if type_required and passed decl.
18247 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
18249 * config.gcc (cpu_type): Include altivec.h in powerpc
18253 * config/rs6000/altivec.h: New.
18255 2002-01-17 David Edelsohn <edelsohn@gnu.org>
18257 * doc/install.texi (*-ibm-aix*): Update assembler and exception
18258 handling information.
18259 * doc/trouble.texi (Interoperation): Add libstdc++ information
18261 (Misunderstandings): Add template instantiation and static template
18262 member information for AIX.
18264 2002-01-17 Jason Merrill <jason@redhat.com>
18266 * dbxout.c (dbxout_type): Support const and volatile.
18268 * except.c (add_partial_entry): Remove backwards compatibility code.
18269 (end_protect_partials): Likewise.
18271 2002-01-17 Jakub Jelinek <jakub@redhat.com>
18273 * config/ia64/ia64.md (prologue_use): New.
18274 * config/ia64/ia64.c (ia64_expand_prologue): Use
18275 gen_prologue_use instead of gen_rtx_USE.
18276 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
18277 as CODE_FOR_pred_rel_mutex.
18278 (ia64_sched_reorder2): Likewise.
18280 2002-01-16 Eric Christopher <echristo@redhat.com>
18282 * config/mips/r3900.h: Reformat.
18283 (SUBTARGET_CPP_SIZE_SPEC): Remove.
18284 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
18285 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
18286 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
18287 * config/mips/t-elf: Remove mips3 multilib.
18289 2002-01-16 H.J. Lu <hjl@gnu.org>
18291 * config/mips/linux.h: Include "mips/abi64.h".
18293 2002-01-16 H.J. Lu <hjl@gnu.org>
18295 * config/mips/t-linux: New.
18297 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
18299 * config/mips/linux.h: Don't include "gofast.h".
18300 (INIT_SUBTARGET_OPTABS): Removed.
18302 2002-01-16 Kazu Hirata <kazu@hxi.com>
18304 * config/h8300/h8300-protos.h: Replace emit_a_shift with
18306 * config/h8300/h8300.c: Likewise.
18307 * config/h8300/h8300.md: Likewise.
18309 2002-01-16 Kazu Hirata <kazu@hxi.com>
18311 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
18312 spaces after an opcode name.
18313 (pushqi1_h8300hs): Likewise.
18314 (pushhi1_h8300hs): Likewise.
18316 2002-01-16 Kazu Hirata <kazu@hxi.com>
18318 * doc/extend.texi: Replace "option" with "attribute"
18321 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18323 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
18324 (and:DI () (const_int -8)).
18325 (split_small_symbolic_mem_operand): Split
18326 (mem (and:DI () (const_int -8)).
18328 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18331 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18332 same way as TYPE_IMUL.
18333 (ultrasparc_sched_reorder): Likewise.
18334 * config/sparc/sparc.md (type): Add comment to update
18335 ultrasparc_sched_reorder when making changes.
18337 2002-01-16 Kazu Hirata <kazu@hxi.com>
18339 * doc/invoke.texi: Change the dump file name of block
18340 reordering pass from 28.bbro to 29.bbro.
18341 Mention -dk option.
18343 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18345 * i386.md (minsf splitter): Fix pasto.
18347 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18349 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18350 to frame pointer initialisation instruction.
18351 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18352 initialisation instruction.
18353 (soft_df_operand): Do not accept the IP register.
18354 (nonimmediate_soft_df_operand): Do not accept the IP register.
18356 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18359 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18360 MASK_V8 being both set.
18362 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18364 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18365 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18366 config/s390/s390.md (call, call_value): Add GOT register to
18367 CALL_INSN_FUNCTION_USAGE where needed.
18368 (call_exp, call_value_exp): New.
18370 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18372 * config/arm/arm.c: General formatting tidy up.
18374 2002-01-16 Graham Stott <grahams@redhat.com>
18376 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18377 cast and when casting an integer literal to "rtx" pointer.
18378 (expand_call): Likewise.
18379 * flow.c (try_pre_increment): Likewise.
18380 (find_use_as_address): Likewise.
18381 * integrate.c (expand_iline_function): Likewise.
18382 * regmove.c (try_auto_increment): Likewise.
18384 2002-01-16 Graham Stott <grahams@redhat.com>
18386 * sched-rgn.c (passed): Use sbitmap_free.
18387 (header): Likewise.
18389 (in_queue): Likewise.
18390 (in_stack): Likewise.
18392 2002-01-15 Eric Christopher <echristo@redhat.com>
18394 * flow.c (propagate_one_insn): Change to use fatal_insn.
18396 2002-01-15 Kazu Hirata <kazu@hxi.com>
18398 * expmed.c (extract_fixed_bit_field): Remove unused code.
18399 * system.h: Poison SLOW_ZERO_EXTEND.
18400 * doc/tm.texi: Remove.
18401 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18402 * config/arm/arm.h: Likewise.
18403 * config/avr/avr.h: Likewise.
18404 * config/clipper/clipper.h: Likewise.
18405 * config/convex/convex.h: Likewise.
18406 * config/d30v/d30v.h: Likewise.
18407 * config/dsp16xx/dsp16xx.h: Likewise.
18408 * config/elxsi/elxsi.h: Likewise.
18409 * config/fr30/fr30.h: Likewise.
18410 * config/h8300/h8300.h: Likewise.
18411 * config/i370/i370.h: Likewise.
18412 * config/i386/i386.h: Likewise.
18413 * config/m68k/m68k.h: Likewise.
18414 * config/mips/mips.h: Likewise.
18415 * config/ns32k/ns32k.h: Likewise.
18416 * config/pdp11/pdp11.h: Likewise.
18417 * config/pj/pj.h: Likewise.
18418 * config/s390/s390.h: Likewise.
18419 * config/sh/sh.h: Likewise.
18420 * config/stormy16/stormy16.h: Likewise.
18421 * config/v850/v850.h: Likewise.
18422 * config/vax/vax.h: Likewise.
18423 * config/we32k/we32k.h: Likewise.
18425 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18427 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
18428 (altivec_lvsl): Change constraint to b.
18429 (altivec_lvsr): Same.
18430 (altivec_lvebx): Same.
18431 (altivec_lvehx): Same.
18432 (altivec_lvewx): Same.
18433 (altivec_lvxl): Same.
18434 (altivec_lvx): Same.
18435 (altivec_stvx): Add parallel.
18436 (altivec_stvxl): Same.
18437 (altivec_stvehx): Same.
18438 (altivec_stvebx): Same.
18439 (altivec_stvebx): Same.
18441 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18443 * config.gcc: Change altivec.h to altivec-defs.h.
18445 * config/rs6000/altivec.h: Delete.
18447 * config/rs6000/altivec-defs.h: Add.
18449 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18451 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
18454 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
18455 less than or equal to eight bytes.
18457 * vax.md (andsi3): Remove constraints and change SET destination
18458 operand type to nonimmediate_operand.
18459 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
18460 when it is a CONST_INT.
18462 2002-01-15 Jason Merrill <jason@redhat.com>
18464 * c-common.def (FILE_STMT): New code.
18465 * c-common.c (statement_code_p): It's a statement.
18466 * c-common.h (stmt_tree_s): Add x_last_filename.
18467 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
18468 (last_expr_filename): New macro.
18469 * c-semantics.c (begin_stmt_tree): Initialize it.
18470 (add_stmt): If the filename changed, also insert a
18472 (expand_stmt): Handle seeing one.
18474 2002-01-15 Eric Christopher <echristo@redhat.com>
18476 * flow.c (propagate_one_insn): Add error message and print out
18477 insn for debugging.
18479 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18481 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
18482 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
18483 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
18484 TRAMPOLINE_ALIGNMENT.
18485 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
18487 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
18488 PCC_BITFIELD_TYPE_MATTERS.
18489 * config/interix.h (STDC_VALUE): Remove. Use
18490 STDC_0_IN_SYSTEM_HEADERS.
18491 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
18492 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
18493 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
18495 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
18497 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
18498 not work on this platform currently.
18500 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18502 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
18503 readonly_warning in _().
18505 2002-01-15 Douglas B Rupp <rupp@gnat.com>
18507 * gcc.c (delete_if_ordinary): Backout previous change.
18509 2002-01-15 Kazu Hirata <kazu@hxi.com>
18511 * config/h8300/h8300.c (print_operand): Remove support for
18512 unused operand characters.
18514 * read-rtl.c: Fix formatting.
18515 * real.c: Likewise.
18516 * recog.c: Likewise.
18517 * regclass.c: Likewise.
18518 * regmove.c: Likewise.
18519 * reg-stack.c: Likewise.
18520 * reload1.c: Likewise.
18521 * rtlanal.c: Likewise.
18523 2002-01-15 Kazu Hirata <kazu@hxi.com>
18525 * config/i386/i386.c: Fix formatting.
18527 2002-01-15 Jakub Jelinek <jakub@redhat.com>
18529 * c-typeck.c (process_init_element): Don't save_expr
18530 COMPOUND_LITERAL_EXPR if just its initializer will be used.
18532 2002-01-15 David Edelsohn <edelsohn@gnu.org>
18534 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
18535 emit optional traceback table if optimize_size or TARGET_ELF.
18536 * config/rs6000/rs6000.md (prefetch): New.
18538 2002-01-15 Andreas Jaeger <aj@suse.de>
18540 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
18542 2002-01-15 Kazu Hirata <kazu@hxi.com>
18544 * mips-tfile.c: Fix formatting.
18546 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
18548 * unroll.c (final_reg_note_copy): Fix previous commit.
18550 2002-01-14 Kazu Hirata <kazu@hxi.com>
18552 * config/h8300/h8300-protos.h: Remove the prototype for
18554 * config/h8300/h8300.c (eq_operator): Remove.
18556 2002-01-14 Richard Henderson <rth@redhat.com>
18558 * config/i386/i386.md (prefetch): Tidy.
18559 (prefetch_3dnow): Fix locality operand.
18561 2002-01-14 Richard Henderson <rth@redhat.com>
18563 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
18564 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
18566 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
18568 * reload1.c (reload_combine): Pass reg_sum replacement through
18569 copy_rtx in loop performing multiple changes.
18571 2002-01-14 Jakub Jelinek <jakub@redhat.com>
18573 * except.c (remove_unreachable_regions): New.
18574 (free_eh_status): Clear exception_handler_labels.
18575 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
18576 (find_exception_handler_labels): Don't add the same label more than
18578 (remove_exception_handler_label): Don't die if
18579 find_exception_handler_labels hasn't been called for the current
18582 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
18584 * toplev.c (rest_of_compilation): Rebuild jump labels after
18587 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
18589 * doc/extend.texi: Move documentation of X86 built-in functions
18591 * doc/invoke.texi: From here.
18592 * doc/sourcebuild.texi: Document location of documentation for
18593 machine built-in functions.
18595 2002-01-13 Christopher Faylor <cgf@redhat.com>
18597 * cppfiles.c (TEST_THRESHOLD): New macro.
18598 (SHOULD_MMAP): Ditto.
18599 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
18602 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
18604 * unroll.c (final_reg_note_copy): Properly handle
18606 (unroll_loops): Fix LOOP_CONDITION heuristics.
18608 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
18610 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
18611 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
18613 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
18615 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
18618 2002-01-14 Tom Rix <trix@redhat.com>
18620 * config/rs6000/rs6000.md: Fix typo with sradi.
18622 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
18624 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
18625 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
18626 (clrstrdi, clrstrsi): Adapt callers.
18628 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
18630 (movti splitter): Never use register 0 as base register.
18632 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18634 * combine.c (simplify_shift_const): Always generate new rtx
18635 for shift expression instead of reusing given expression.
18637 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18639 * config/alpha/alpha.c (alpha_expand_mov): Don't call
18640 alpha_legitimize_address unless mode is Pmode.
18642 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
18644 * doc/md.texi (Modifiers): Document the '*' constraint for the
18647 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
18648 * doc/extend.texi (Function Attributes): 'interrupt' is valid
18651 2002-01-13 Richard Henderson <rth@redhat.com>
18653 * reload.c (find_reloads): Use a hard reg destination as reload reg
18654 for an input reload of the source.
18656 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18658 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
18661 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
18663 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18664 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18666 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
18668 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18670 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
18672 2002-01-12 Tom Rix <trix@redhat.com>
18674 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
18677 2002-01-12 Richard Henderson <rth@redhat.com>
18679 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
18681 * doc/invoke.texi: Update Alpha options.
18683 * doc/invoke.texi: Update i386 built-in function lists.
18685 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
18687 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
18688 referencing outside.
18690 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18692 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
18693 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
18694 offsets, and change line folding.
18695 * optabs.c (expand_binop): Remove warnings.
18696 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
18698 2002-01-12 Graham Stott <grahams@redhat.com>
18700 * attribs.c (handle_deprecated_attribute): constify WHAT.
18701 * diagnostic.c (warn_deprecated_use): Add braces, fixes
18702 dangling else warning and constify WHAT.
18703 * except.h (struct function, struct inline_remap): Move
18704 struct tag forward defs before all prototypes.
18705 (duplicate_eh_regions): Whitespace.
18707 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
18709 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18710 MODE_BASE_REG_CLASS.
18711 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
18713 2002-01-12 Richard Henderson <rth@redhat.com>
18715 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
18716 (ix86_expand_vector_move): New.
18717 (bdesc_2arg): Remove andps, andnps, orps, xorps.
18718 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
18719 Remove old prefetch builtins. Special case the logicals removed above.
18720 (ix86_expand_builtin): Likewise.
18721 (safe_vector_operand): Use V4SFmode, not TImode.
18722 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
18723 (ix86_expand_timode_binop_builtin): New.
18724 * config/i386/i386-protos.h: Update.
18725 * config/i386/i386.h (enum ix86_builtins): Update.
18726 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
18727 Use ix86_expand_vector_move in vector move expanders.
18728 (movti_internal, movti_rex64): Add xorps alternative.
18729 (sse_clrv4sf): Rename and adjust from sse_clrti.
18730 (prefetch): Don't work so hard.
18731 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
18732 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
18733 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
18735 2002-01-11 Richard Henderson <rth@redhat.com>
18737 * config/i386/mmintrin.h: New file.
18738 * config/i386/xmmintrin.h: New file.
18739 * config.gcc (i?86-*-*): Add extra_headers.
18740 * simplify-rtx.c (simplify_unary_operation): Handle saturating
18742 (simplify_binary_operation): Handle saturating arithmetic codes.
18743 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
18744 not the lowpart subreg.
18745 (ix86_expand_builtin): Return a TImode dummy register instead of 0
18747 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
18749 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18751 * conflict.c (conflict_graph_compute): Free regsets when finished.
18752 * ssa.c (compute_coalesced_reg_partition): Likewise.
18754 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18756 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
18757 every where we allocate a register.
18759 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18761 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
18762 * lcm.c (compute_earliest, compute_farthest): Likewise.
18764 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18766 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
18768 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18770 * doc/rtl.texi (Insns): Fix 2 typos.
18772 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
18774 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
18775 options. Use @table @gcctabopt for MMIX options. Add index
18776 entries for MMIX options. Start new paragraph with first
18777 heading of the machine-dependent options.
18779 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
18782 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
18783 * combine.c (force_to_mode): Same.
18784 * reload1.c (clear_reload_reg_in_use): Same.
18786 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18788 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18791 2002-01-11 Andreas Jaeger <aj@suse.de>,
18792 Brad Lucier <lucier@math.purdue.edu>
18794 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18797 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18799 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18800 Protect with IN_LIBGCC.
18801 (LINK_EH_SPEC): Add required trailing space.
18803 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
18805 * c-tree.h: Move function declarations so that they are listed
18806 under the filename which contains them.
18807 (check_identifier, finish_decl_top_level,
18808 lookup_name_current_level_global, shadow_record_fields): Remove.
18810 2002-01-11 Andreas Jaeger <aj@suse.de>
18812 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
18815 2002-01-10 Richard Henderson <rth@redhat.com>
18817 * config/alpha/alpha.c (print_operand): Add 'J'.
18818 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
18819 new operand with the sequence number for the lituse. When splitting
18820 the insns, use gen_movdi_er_high_g and generate a sequence number.
18821 (gen_movdi_er_high_g): Print the sequence number if non-zero.
18823 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
18825 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
18826 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
18828 (altivec_expand_builtin): Same.
18829 (altivec_expand_stv_builtin): New.
18831 * config/rs6000/rs6000.h (rs6000_builtins): Same.
18833 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
18834 ("altivec_lvehx"): New.
18835 ("altivec_lvewx"): New.
18836 ("altivec_lvxl"): New.
18837 ("altivec_lvx"): New.
18838 ("altivec_stvx"): New.
18839 ("altivec_stvebx"): New.
18840 ("altivec_stvehx"): New.
18841 ("altivec_stvewx"): New.
18842 ("altivec_stvxl"): New.
18844 2002-01-10 Richard Henderson <rth@redhat.com>
18846 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
18847 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
18848 care not to delete instructions twice.
18850 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18852 * toplev.c: Don't declare environ (it's not used anywhere).
18853 * configure.in: Don't check for declaration of environ.
18854 * config/i386/xm-mingw32.h: Don't #define environ.
18855 * config.in, configure: Regenerate.
18857 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18859 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
18860 * configure: Regenerate.
18862 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
18863 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
18864 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
18866 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
18867 LIMITS_H_TEST here, not in m68k/x-next.
18868 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
18869 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
18871 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
18872 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
18873 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
18875 * config/i386/x-djgpp: Renamed i386/t-djgpp.
18876 * config/m88k/x-dolph: Renamed m88k/t-dolph.
18877 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
18878 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
18879 replacement of quadlib.asm with quadlib.c.
18881 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
18882 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
18883 config/rs6000/xm-beos.h: Delete file.
18885 * config.gcc: Update to match above changes.
18887 2002-01-10 Kazu Hirata <kazu@hxi.com>
18889 * config/h8300/h8300.h: Fix comment typos.
18890 * config/h8300/h8300.md: Likewise.
18891 * config/h8300/lib1funcs.asm: Likewise.
18893 2002-01-10 Dale Johannesen <dalej@apple.com>
18895 PR optimization/5269
18896 * unroll.c (precondition_loop_p): Make *increment be the correct
18897 sign when n_iterations known, to avoid confusing caller.
18899 2002-01-10 Kazu Hirata <kazu@hxi.com>
18901 * doc/extend.texi (deprecated): Fix a typo.
18903 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
18905 * basic-block.h (update_br_prob_note): Declare.
18906 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
18907 (try_forward_edges): Care negative frequencies and update note.
18908 (outgoing_edges_match): Tweek conditional merging heuristics.
18909 (try_crossjump_to_edge): use update_br_prob_note.
18910 * cfglayout.c (fixup_reorder_chain): Likewise.
18911 * cfrtl.c (update_br_prob_note): New.
18912 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
18914 * i386.c (ix86_decompose_address): Return -1 if address contains
18916 (legitimate_address_p): Require ix86_decompose_address to return 1.
18918 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
18919 (cprop_insn): Likewise.
18921 2002-01-10 Kazu Hirata <kazu@hxi.com>
18923 * toplev.c: Fix formatting.
18924 * tree.c: Likewise.
18925 * tree-dump.c: Likewise.
18926 * unroll.c: Likewise.
18927 * unwind-dw2.c: Likewise.
18928 * unwind-dw2-fde.c: Likewise.
18929 * unwind-dw2-fde-glibc.c: Likewise.
18930 * unwind-sjlj.c: Likewise.
18932 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18934 * doc/invoke.texi: Document PDP-11 options.
18936 2002-01-10 Kazu Hirata <kazu@hxi.com>
18938 * config/h8300/h8300.h: Fix formatting.
18940 2002-01-10 Ira Ruben <ira@apple.com>
18942 Add __attribute__ ((deprecated)).
18943 * extend.texi: Document __attribute__ ((deprecated)).
18944 * invoke.texi: Document -Wno-deprecated-declarations.
18945 * testsuite/g++.dg/other/deprecated.C: New C++ test.
18946 * testsuite/gcc.dg/deprecated.c: New C test.
18947 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
18948 (c_common_attribute_table): Add "deprecated" entry.
18949 (handle_deprecated_attribute): New function.
18950 * c-decl.c (deprecated_states): New enum.
18951 deprecated_state: State of "deprecated" handling.
18952 (start_decl): Set deprecated_state based on attributes.
18953 (grokdeclarator): Test for deprecated uses, propagate attribute.
18954 * c-typeck.c (build_component_ref): Test for deprecated fields.
18955 (build_external_ref): Test for deprecated primaries.
18956 * diagnostic.c (warn_deprecated_use) New function to issue
18957 warnings about __attribute__ ((depricated)) references.
18958 * flags.h (warn_deprecated_decl): Extern declared for
18959 -W[no-]deprecated-declarations option.
18960 * print-tree.c (print_node): Show deprecated flag status.
18961 * toplev.c (warn_deprecated_decl): Defined.
18962 (W_options): Added "deprecated-declaration".
18963 * toplev.h (warn_deprecated_use): Extern declared.
18964 * tree.h (struct tree_common): Define deprecated_flag.
18965 (TREE_DEPRECATED): New macro to access flag.
18966 * cp/call.c (build_call): Test for deprecated calls.
18967 * cp/class.c (add_implicitly_declared_members): Set global
18968 flag to tell grokdeclarator to not issue deprecated warnings.
18969 * cp/cp-tree.h: Add extern for adding_implicit_members.
18970 * cp/decl.c (deprecated_states): New enum.
18971 (start_decl): Set deprecated_state based on attributes.
18972 (grokdeclarator): Test for deprecated uses, propagate attribute.
18973 * cp/lex.c (do_identifier): Test for deprecated primaries.
18974 * cp/typeck.c (build_component_ref): Test for deprecated fields.
18976 2002-01-10 Ira Ruben <ira@apple.com>
18978 Fix to assign attributes to inline member functions.
18979 * cp/decl.c (start_method): Handle attrlist.
18981 2002-01-10 Kazu Hirata <kazu@hxi.com>
18983 * combine.c (expand_field_assignment): Use subreg_lsb().
18985 2002-01-10 David Edelsohn <edelsohn@gnu.org>
18987 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
18988 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
18989 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
18990 Recurse for any operand of AND as long as constant is non-zero.
18992 2002-01-10 Kazu Hirata <kazu@hxi.com>
18994 * config/h8300/h8300.md: Remove constraints from expanders.
18996 2002-01-10 Kazu Hirata <kazu@hxi.com>
18998 * varasm.c: Fix formatting.
18999 * varray.c: Likewise.
19000 * vmsdbgout.c: Likewise.
19001 * xcoffout.c: Likewise.
19003 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
19005 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
19006 update edge probabilities to match.
19008 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
19010 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
19012 * doc/languages.texi, doc/sourcebuild.texi: New files.
19013 * doc/configfiles.texi: Make a subsubsection. Update.
19014 * doc/configterms.texi: Add @node. Remove warning that this isn't
19015 instructions for building GCC.
19016 * doc/makefile.texi: Make a subsection.
19017 * doc/gccint.texi: Update.
19019 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19021 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
19023 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
19025 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
19027 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19029 * optabs.c (expand_fix): Look for wider integer modes first.
19031 * i386.md (mov?f): Avoid the fake const double trick for medium
19033 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19034 (fop_df_4): Disable for SSE compilation.
19036 2002-01-10 Graham Stott <grahams@redhat.com>
19038 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19039 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19041 2002-01-10 Richard Henderson <rth@redhat.com>
19043 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19045 2002-01-10 Richard Henderson <rth@redhat.com>
19047 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19048 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19050 2002-01-10 Kazu Hirata <kazu@hxi.com>
19052 * combine.c (can_combine_p): Fix a comment typo.
19054 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19056 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19057 empty list correctly. Change loop index $t to $f for
19058 consistency with rest of Makefile.
19060 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19062 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19063 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19065 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19066 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19067 (altivec_init_builtins): Same.
19068 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19069 (altivec_expand_binop_builtin): Same.
19070 (altivec_expand_ternop_builtin): Same.
19073 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19074 ("altivec_vctuxs"): Fix typo.
19075 ("altivec_vnmsubfp"): Same.
19076 ("altivec_dssall"): New.
19077 ("altivec_mfvscr"): New.
19078 ("altivec_dss"): New.
19079 ("altivec_lvsl"): New.
19080 ("altivec_lvsr"): New.
19081 ("altivec_dstt"): New.
19082 ("altivec_dstst"): New.
19083 ("altivec_dststt"): New.
19084 ("altivec_dst"): New.
19086 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19087 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19089 2002-01-09 Richard Henderson <rth@redhat.com>
19091 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19093 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19095 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19097 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19099 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19101 2002-01-09 Kazu Hirata <kazu@hxi.com>
19103 * read-rtl.c: Fix formatting.
19104 * real.c: Likewise.
19105 * regclass.c: Likewise.
19106 * regrename.c: Likewise.
19107 * reg-stack.c: Likewise.
19108 * reload1.c: Likewise.
19109 * reload.c: Likewise.
19112 2002-01-09 Kazu Hirata <kazu@hxi.com>
19114 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19115 to extract items in the expr_list chain.
19117 2002-01-09 Richard Henderson <rth@redhat.com>
19119 * config/vax/vax.c (vax_rtx_cost): Never abort.
19121 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19123 2002-01-09 Jan Hubicka <jh@suse.cz>
19125 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19127 2002-01-09 Richard Henderson <rth@redhat.com>
19129 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19130 Unify code from various alternatives.
19132 2002-01-09 Richard Henderson <rth@redhat.com>
19134 * regrename.c (copy_value): Ignore the copy if the source register
19135 is present in the value chain with a narrower mode.
19137 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19139 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19140 for the c4x target. Also improve layout.
19142 2002-01-09 Richard Henderson <rth@redhat.com>
19144 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19145 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19146 to match insn patterns.
19148 2002-01-09 Richard Henderson <rth@redhat.com>
19150 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19151 (copyprop_hardreg_forward_1): Likewise.
19153 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19155 * pa.md (decrement_and_branch_until_zero): Change predicate for
19156 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19158 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19160 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19161 gets undefined. For Darwin.
19163 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19165 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
19167 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19169 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
19171 2002-01-08 Richard Henderson <rth@redhat.com>
19173 * regrename.c (copy_value): Ignore overlapping copies.
19175 2002-01-08 Richard Henderson <rth@redhat.com>
19177 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
19178 as needed to avoid shared structure.
19180 2002-01-08 Kazu Hirata <kazu@hxi.com>
19182 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
19185 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19187 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
19188 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
19189 documentation of obsolete macros.
19190 * system.h: Poison these macros.
19191 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
19192 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
19193 config/c4x/c4x.h, config/clipper/clipper.h,
19194 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
19195 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
19196 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
19197 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
19198 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
19199 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
19200 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19201 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
19202 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
19203 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19204 config/sparc/sparc.h, config/stormy16/stormy16.h,
19205 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
19206 definitions and commented out definitions of obsolete macros.
19207 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
19208 of MAX_INT_TYPE_SIZE.
19210 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19212 * config/s390/s390.c (s390_preferred_reload_class): Never
19213 return ADDR_REGS if it isn't a subset of the given class.
19214 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
19215 FP_REGS, but all superclasses as well.
19217 * config/s390/s390.c (s390_function_profiler): Fix thinko.
19219 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
19220 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
19221 must not be a const_int.
19223 2002-01-08 Richard Henderson <rth@redhat.com>
19225 * Makefile.in (toplev.o): Depend on options.h.
19226 (gcc.o): Depend on specs.h.
19228 2002-01-08 Jakub Jelinek <jakub@redhat.com>
19230 * expr.c (store_expr): Convert VOIDmode constants back to target's
19233 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19235 * doc/invoke.texi: Markup gcc as @command. Refer to
19236 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
19237 of http://gcc.gnu.org/thanks.html.
19239 2002-01-08 Dale Johannesen <dalej@apple.com>
19241 * config/rs6000/rs6000.md: Add missing int register
19242 target case to movdf_low.
19244 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19246 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
19247 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
19248 (cppinit.o): Depend on except.h.
19249 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
19250 s-specs): New rules.
19252 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
19253 Don't create specs.h/options.h/gencheck.h here. Remove
19254 unnecessary variable settings from last argument of AC_OUTPUT.
19255 * config.in, configure: Regenerate.
19256 * intl.c: Hardcode package name as "gcc".
19258 * cppinit.c: Include except.h.
19259 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
19261 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19262 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
19263 (!)USING_SJLJ_EXCEPTIONS.
19264 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
19266 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19268 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
19269 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
19270 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
19271 documentation of obsolete macros.
19272 * system.h: Poison these macros.
19273 * config/d30v/d30v.h, config/ns32k/encore.h,
19274 config/stormy16/stormy16.h: Remove definitions and commented out
19275 definitions of obsolete macros.
19277 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
19279 * objc/objc-act.c (handle_class_ref): Mark the declaration of
19280 %sobjc_class_ref_%s as used - to prevent unwanted compiler
19283 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19285 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
19286 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
19287 to insn adjusting stack/frame pointer.
19288 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
19289 accept operands that cause the insn to be non-splittable.
19291 2002-01-08 Graham Stott <grahams@redhat.com>
19293 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
19294 (C_TYPE_FIELDS_VOLATILE): Likewise.
19295 (C_TYPE_BEING_DEFINED): Likewise.
19296 (C_IS_RESERVED_WORD): Likewise.
19297 (C_TYPE_VARIABLE_SIZE): Likewise.
19298 (C_DECL_VARIABLE_SIZE): Likewise.
19299 (C_MISSING_PROTOTYPE_WARNED): Likewise.
19300 (C_SET_EXP_ORIGINAL_CODE): Likewise.
19301 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
19303 (C_DECL_ANTICIPATED): Likewise.
19304 (c_build_type_variant): Add parenthesis.
19306 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19308 * gcc.c (option_map): Remove --version.
19309 (process_command): Handle -fversion following the GNU Coding
19310 Standards. Partially addresses PR other/704.
19312 2002-01-08 Graham Stott <grahams@redhat.com>
19314 * combine.c (combine_instructions): Fix typo.
19316 2002-01-08 Graham Stott <grahams@redhat.com>
19318 * debug.h: Use "tree" and "rtx" throughout.
19320 * debug.c: Likewise.
19322 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
19324 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
19325 constant pool, use the pool's version of the symbol instead.
19327 2002-01-07 Richard Henderson <rth@redhat.com>
19329 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19330 the original register was copied in a mode with a fewer number of
19331 hard registers than the desired mode.
19332 (copyprop_hardreg_forward_1): Likewise.
19333 (debug_value_data): Fix loop test.
19334 * toplev.c (parse_options_and_default_flags): Reenable
19335 -fcprop-registers at -O1.
19337 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19339 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19340 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19342 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19345 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19347 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19349 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19350 (pa_output_function_prologue): Output local label at the beginning of
19351 the prologue when profiling.
19352 (hppa_profile_hook): Use the local label rather than the function label.
19353 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19355 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19357 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19358 (altivec_expand_unop_builtin): Fix thinko.
19359 (altivec_expand_binop_builtin): Same.
19360 (altivec_expand_ternop_builtin): Same.
19361 (altivec_expand_builtin): Same.
19363 2002-01-07 Richard Henderson <rth@redhat.com>
19365 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19367 2002-01-07 Jason Merrill <jason@redhat.com>
19369 * unwind-dw2.c (execute_cfa_program): Use < again.
19371 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19373 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19375 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19377 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19378 Don't allow -1 - x -> ~x simplifications in the first pass.
19380 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19382 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19384 (altivec_expand_binop_builtin): Same.
19385 (altivec_expand_unop_builtin): Same.
19386 (print_operand): Fix typo.
19387 (bdesc_1arg): Add vupk* variants.
19389 * rs6000.h (rs6000_builtins): Add vupk* enums.
19391 * rs6000.md: Add altivec_vupk* variants.
19393 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19395 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19396 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19397 and last update dates.
19399 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19401 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19403 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19405 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19406 * config/avr/avr.h (CPP_SPEC): Likewise.
19407 (LINK_SPEC): Likewise.
19408 (CRT_BINUTILS_SPECS): Likewise.
19409 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
19410 * doc/invoke.texi (AVR Options): Document them.
19412 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
19414 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
19417 2002-01-07 Graham Stott <grahams@redhat.com>
19419 * config/i386/i386.h: Update copyright date.
19420 (HALF_PIC_PTR): Add parenthesis.
19421 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
19422 (CONSTANT_ALIGNMENT): Add parenthesis.
19423 (DATA_ALIGNMENT): Likewise.
19424 (LOCAL_ALIGNMENT): Likewise.
19425 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
19426 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
19427 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
19428 (HARD_REGNO_NREGS): Add paranethesis.
19429 (VALID_SSE_REG_MODE): Whitespace.
19430 (VALID_MMX_REG_MODE): Whitespace.
19431 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
19432 (ix86_hard_regno_mode_ok): Add parenthesis.
19433 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
19434 (RETURN_IN_MEMORY): Whitespace.
19435 (N_REG_CLASSES): Add parenthesis.
19436 (INTEGER_CLASS_P): Add parenthesis and wrap.
19437 (FLOAT_CLASS_P): Likewise.
19438 (SSE_CLASS_P): Likewise.
19439 (MMX_CLASS_P): Likewise.
19440 (MAYBE_INTEGER_CLASS_P): Likewise.
19441 (MAYBE_FLOAT_CLASS_P): Likewise.
19442 (MAYBE_SSE_CLASS_P): Likewise.
19443 (MAYBE_MMX_CLASS_P): Likewise.
19444 (Q_CLASS_P): Likewise.
19445 (GENERAL_REGNO_P): Uppercase macro parameter.
19446 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
19447 (FP_REGNO_P): Likewise.
19448 (ANY_FP_REGNO_P): Uppercase macro parameter.
19449 (SSE_REGNO_P): Likewise.
19450 (SSE_REGNO): Likewise.
19451 (SSE_REG_P): Likewise.
19452 (SSE_FLOAT_MODE_P): Likewise.
19453 (MMX_REGNO_P): Likewise.
19454 (MMX_REG_P):Likewise.
19455 (STACK_REG_P): Likewise.
19456 (NON_STACK_REG_P): Likewise.
19457 (STACK_TOP_P): Likewise.
19458 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
19459 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
19460 (SECONDARY_MEMORY_NEEDED): Likewise.
19461 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
19462 (MD_ASM_CLOBBERS): Whitespace and wrap.
19463 (MUST_PASS_IN_STACK): Whitespace and wrap.
19464 (RETURN_POPS_ARGS): Add parenthesis.
19465 (INIT_CUMULATIVE_ARGS): Likewise.
19466 (FUNCTION_ARG): Likewise.
19467 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
19468 (SETUP_INCOMING_VARARGS): Likewise.
19469 (BUILD_VA_LIST_TYPE): Add parenthesis.
19470 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
19472 (EXPAND_BUILTIN_VA_ARG): Likewise.
19473 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
19474 (INITIALIZE_TRAMPOLINE): Add parenthesis.
19475 (INITIAL_ELIMINATION_OFFSET): Likewise.
19476 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
19477 (REGNO_OK_FOR_BASE_P): Likewise.
19478 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
19479 (REGNO_OK_FOR_DIREG_P): Likewise.
19480 (REG_OK_FOR_INDEX_P): Whitespace.
19481 (REG_OK_FOR_BASE_P): Whitespace.
19482 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
19484 (FIND_BASE_TERM): Fix typo.
19485 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
19486 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
19487 (SYMBOLIC_CONST; Whitespace.
19488 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
19489 (ENCODE_SECTION_INFO): Whitespace.
19490 (FINALIZE_PIC): Remove do { ... } while (0).
19491 (PROMOTE_MODE): Wrap in do { ... } while (0).
19492 (CONST_COSTS): Whitespace.
19493 (RTX_COSTS): Add paramethesis, whitespace and wrap.
19494 (REGISTER_MOVE_COST): Add parenthesis.
19495 (MEMORY_MOVE_COST): Likewise.
19496 (EXTRA_CC_MODES): Whitespace.
19497 (SELECT_CC_MODE): Add parenthesis and whitespace.
19498 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
19499 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
19500 (ASM_OUTPUT_LABEL): Add paramethesis.
19501 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
19502 (ASM_OUTPUT_REG_POP): Likewise.
19503 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
19504 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19506 * config/i386/i386.c: Update copyright.
19507 (CHECK_STACK_LIMIT): Add parenthesis.
19508 (AT_BP): Uppercase macro parameter.
19509 (x86_64_int_parameter_registers): Constify.
19510 (x86_64_int_return_registers): Likewise.
19511 (ix86_compare_op0): Use rtx.
19512 (construct_container): Constify INTREG parameter.
19513 (function_arg): Use rtx.
19515 * diagnostic.h: Update copyright date.
19516 (output_buffer_state): Add parenthesis.
19517 (output_buffer_format_args): Likewise.
19519 * combine.c (combine_instructions): Replace XEXP (links, 0)
19522 2002-01-06 H.J. Lu <hjl@gnu.org>
19524 * cfgcleanup.c (thread_jump): Fix 2 typos.
19526 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
19528 * config.gcc: Add support for --enable-altivec.
19530 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19532 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
19534 2002-01-06 Jakub Jelinek <jakub@redhat.com>
19536 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
19537 __objc_class_name_*.
19539 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19541 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
19543 2002-01-06 Richard Henderson <rth@redhat.com>
19545 * reorg.c (emit_delay_sequence): Remove death notes, not merely
19546 nop them out. Increment label reference count for REG_LABEL.
19547 (fill_slots_from_thread): Frob label reference count around
19548 delete_related_insns.
19550 2002-01-05 Richard Henderson <rth@redhat.com>
19552 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
19555 2002-01-05 Richard Henderson <rth@redhat.com>
19557 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
19558 * integrate.c (output_inline_function): Likewise.
19559 * toplev.c (rest_of_compilation): Do it here instead. Move call
19560 to remove_unnecessary_notes after emitting abstract instance.
19561 Force an emitted nested function to have its parent emited as well.
19562 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
19564 (rtl_for_decl_location): Do not look at reload data structures
19565 before reload has run.
19567 2002-01-05 Kazu Hirata <kazu@hxi.com>
19569 * cse.c: Fix formatting.
19570 * dwarf2asm.c: Likewise.
19571 * dwarf2out.c: Likewise.
19572 * explow.c: Likewise.
19573 * expmed.c: Likewise.
19574 * function.c: Likewise.
19575 * gcov.c: Likewise.
19576 * gencheck.c: Likewise.
19577 * genrecog.c: Likewise.
19578 * ggc-common.c: Likewise.
19579 * ggc-page.c: Likewise.
19580 * global.c: Likewise.
19582 2002-01-05 Kazu Hirata <kazu@hxi.com>
19584 * combine.c: Fix formatting.
19586 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
19589 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
19591 2002-01-05 David Edelsohn <edelsohn@gnu.org>
19593 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
19594 as 1 for __powerpc64__ as well.
19596 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
19598 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
19601 2002-01-05 Daniel Berlin <dan@dberlin.org>
19603 * lcm.c: Revert change, due to performance regression it causes on
19604 SPEC because it's slightly more conservative (sigh, I hate
19607 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
19609 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
19611 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
19613 * doc/cppinternals.texi: Update.
19615 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
19617 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
19618 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
19620 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
19621 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
19622 kludge for pre-october-14th mmix versions to handle new-found bug
19623 with PUSHJ/PUSHGO and the register stack.
19624 * config/mmix/mmix.h (struct machine_function): Rename member
19625 has_call_value_without_parameters to has_call_without_parameters.
19626 All referers changed.
19627 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
19628 TARGET_MASK_BRANCH_PREDICT): New macros.
19629 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
19630 -mno-reg-stack-fill-bug-workaround.
19631 * config/mmix/mmix.md ("call"): Set struct machine member
19632 has_call_without_parameters.
19634 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
19636 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
19638 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
19640 * cfgcleanup.c: Include tm_p.h
19641 (mark_effect): Fix handling of hard register; fix handling of SET
19643 2002-01-04 Kazu Hirata <kazu@hxi.com>
19645 * config/h8300/h8300.md (anonymous patterns): Check that
19646 operands are registers before using REGNO on them.
19648 2002-01-03 Roland McGrath <roland@frob.com>
19650 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
19652 2002-01-04 Jakub Jelinek <jakub@redhat.com>
19654 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
19655 * c-common.h (genrtl_expr_stmt_value): Likewise.
19656 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
19657 (expand_expr_stmt_value): Add maybe_last argument.
19658 Don't warn about statement with no effect if it is the last statement
19659 in expression statement.
19660 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
19661 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
19662 expand_expr_stmt_value.
19663 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
19664 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
19665 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
19666 as maybe_last to expand_expr_stmt_value.
19668 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
19670 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
19671 be passed in, do not build it.
19672 (c_begin_if_stmt): New function.
19673 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19674 * c-common.h (c_expand_start_cond): Update prototype.
19675 (c_begin_if_stmt): Prototype new function.
19676 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19677 * c-parse.in (if_prefix): Use c_begin_if_stmt,
19678 c_begin_while_stmt and c_finish_while_stmt_cond.
19680 2002-01-04 William Cohen <wcohen@redhat.com>
19682 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
19683 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19684 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19685 * config/pa/som.h (ASM_FILE_START): Likewise.
19687 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
19689 * lcm.c: Include df.h.
19690 Add available_transfer_function prototype.
19691 (compute_available): Rework to use iterative dataflow framework.
19692 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
19693 with bb_info in df.h
19694 (available_transfer_function): New function.
19696 * Makefile.in (lcm.o): add df.h to dependencies.
19698 2002-01-04 Richard Henderson <rth@redhat.com>
19700 * config/alpha/alpha.c (some_operand): Accept HIGH.
19701 (input_operand): Likewise; accept simple references to globals.
19702 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
19703 (alpha_const_double_ok_for_letter_p): Likewise.
19704 (alpha_extra_constraint): Likewise.
19705 (alpha_preferred_reload_class): Likewise. Do not force
19706 symbolic constants to memory.
19707 (alpha_legitimate_address_p): Accept simple references
19708 to small_symbolic_operand.
19709 (alpha_legitimize_address): New arg scratch. Be prepared to be
19710 called when no_new_pseudos. Emit simple symbolic references.
19711 Split integers into low, high, and rest.
19712 (alpha_expand_mov): Use alpha_legitimize_address.
19713 (some_small_symbolic_mem_operand): New.
19714 (split_small_symbolic_mem_operand): New.
19715 * config/alpha/alpha-protos.h: Update.
19716 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
19717 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
19718 (EXTRA_CONSTRAINT): Likewise.
19719 (PREFERRED_RELOAD_CLASS): Likewise.
19720 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
19721 (PREDICATE_CODES): Update.
19722 * config/alpha/alpha.md: New post-reload splitters to convert
19723 simplfied symbolic operands to the form that references $29.
19724 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
19725 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
19727 2002-01-03 Richard Henderson <rth@redhat.com>
19729 * local-alloc.c (function_invariant_p): Update commentary.
19731 2002-01-04 H.J. Lu <hjl@gnu.org>
19733 * toplev.c (rest_of_compilation): Fix a typo when calling
19736 2002-01-03 Kazu Hirata <kazu@hxi.com>
19738 * c-common.c: Fix formatting.
19739 * diagnostic.c: Likewise.
19740 * doloop.c: Likewise.
19741 * dwarf2out.c: Likewise.
19743 2002-01-03 Kazu Hirata <kazu@hxi.com>
19745 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
19746 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
19748 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19750 * cpperror.c: Update comments and copyright.
19751 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
19752 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
19754 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19756 * collect2.c (main): Use strcmp when testing for "-shared".
19758 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19760 * cppmacro.c: Don't include intl.h. Update comments.
19761 (new_number_token): Allocate enough buffer for 64-bit unsigned
19762 integers; update prototype.
19763 * cppmain.c: Update comments.
19765 2002-01-03 William Cohen <wcohen@redhat.com>
19767 * function.h (struct function): Add profile.
19768 (current_function_profile): New.
19769 doc/extend.texi: Update documentation.
19770 * final.c (final_start_function): Use current_function_profile
19771 instead of profile_flag.
19772 (profile_after_prologue): Likewise.
19773 * function.c (expand_function_start): Likewise.
19774 (expand_function_start): Likewise.
19775 * config/alpha/alpha.c (direct_call_operand):
19776 (alpha_does_function_need_gp): Likewise.
19777 (alpha_expand_prologue): Likewise.
19778 * config/arm/arm.c (arm_expand_prologue): Likewise.
19779 thumb_expand_prologue: Likewise.
19780 * config/d30v/d30v.c (d30v_stack_info): Likewise.
19781 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
19782 (fr30_expand_prologue): Likewise.
19783 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
19784 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19785 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19786 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19787 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19788 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19789 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19790 (m32r_expand_prologue): Likewise.
19791 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19792 (m88k_expand_prologue): Likewise.
19793 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19794 * config/mips/mips.c (compute_frame_size): Likewise.
19795 (mips_expand_prologue): Likewise.
19796 (mips_can_use_return_insn): Likewise.
19797 * config/pa/elf.h (ASM_FILE_START): Likewise.
19798 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19799 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19800 * config/pa/som.h (ASM_FILE_START): Likewise.
19801 * config/romp/romp.c (romp_using_r14): Likewise.
19802 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
19803 (rs6000_stack_info): Likewise.
19804 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19805 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
19806 * config/v850/v850.c (compute_register_save_size): Likewise.
19808 2002-01-03 Jakub Jelinek <jakub@redhat.com>
19810 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
19811 gen_lowpart_common fails, use gen_lowpart_SUBREG.
19813 2002-01-03 Turly O'Connor <turly@apple.com>
19815 * darwin.c (machopic_output_possible_stub_label): Don't generate
19816 stub routines for pseudo-stubs which we've just defined.
19818 2002-01-03 Kazu Hirata <kazu@hxi.com>
19820 * builtins.c: Fix formatting.
19821 * c-typeck.c: Likewise.
19822 * combine.c: Likewise.
19823 * expr.c: Likewise.
19824 * loop.c: Likewise.
19826 2002-01-03 Andreas Schwab <schwab@suse.de>
19828 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
19829 and return true if _cpp_push_next_buffer pushed a new include
19831 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
19832 _cpp_pop_file_buffer did not push a new file.
19833 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
19835 2002-01-02 Eric Christopher <echristo@redhat.com>
19837 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
19838 FIND_REG_INC_NOTE call. Update copyright.
19839 * loop.c (canonicalize_condition): Ditto.
19840 * reorg.c (delete_scheduled_jump): Ditto.
19842 2002-01-03 Kazu Hirata <kazu@hxi.com>
19844 * gcse.c: Fix formatting.
19846 2002-01-03 Graham Stott <grahams@redhat.com>
19848 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
19849 forward defs for struct tags rtx_def, union_tree, rtvec_def
19850 also output corresponding typedefs for rtx, tree, and rtvec.
19852 * system.h: Move forward defs for struct tags rtx_def, union_tree,
19853 rtvec_def along with corresponding typedefs for rtx, tree, and
19854 rtvec to config.h, hconfig.h, tconfig.h.
19856 2002-01-03 Graham Stott <grahams@redhat.com>
19858 * tree.h: Update copyright date.
19859 (IS_EXPR_CODE_CLASS): Add parenthesis.
19860 (TREE_SET_CODE): Add whitespace.
19861 (TREE_CHECK): Add parenthesis.
19862 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
19863 (CST_OR_CONSTRUCTOR_CHECK):
19864 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
19865 (TREE_SYMBOL_REFERENCED): Whitespace.
19866 (INT_CST_LT): Likewise.
19867 (INT_CST_LT_UNSIGNED): Likewise.
19868 (tree_real_cst): Unwrap comment.
19869 (tree_string): Likewise.
19870 (tree_complex): Likewise.
19871 (IDENTIFIER_POINTER): correct cast.
19872 (SAVE_EXPR_CONTEXT): Whitespace.
19873 (EXPR_WFL_FILENAME_NODE): Likewise.
19874 (EXPR_WFL_FILENAME): Remove parenthesis.
19875 (DECL_ORIGIN): Add parenthesis.
19876 (DECL_FROM_INLINE): Use NULL_TREE.
19877 (build_int_2): Whitespace.
19878 (build_type_variant): Add parenthesis.
19880 * gcc/jcf-parse.c: Update copyright date.
19881 (yyparse): Constify resource_filename.
19883 2002-01-03 Graham Stott <grahams@redhat.com>
19885 * rtl.h: Update copyright date.
19886 (RTL_CHECK1): Wrap long line.
19887 (RTL_CHECK2): Likewise.
19888 (RTL_CHECKC1): Wrap long line and whitespace.
19889 (RTL_CHECKC2): Likewise.
19890 (XWINT): Whitespace.
19896 (XBITMAP): Likewise.
19898 (XBBDEF): Likewise.
19900 (X0WINT): Likewise.
19902 (X0UINT): Likewise.
19906 (X0MODE): Likewise.
19907 (X0BITMAP): Likewise.
19908 (X0TREE): Likewise.
19909 (X0BBDEF): Likewise.
19910 (X0ADVFLAGS): Likewise.
19911 (X0CSELIB): Likewise.
19912 (X0MEMATTR): Likewise.
19913 (XCWINT): Likewise.
19915 (XCUINT): Likewise.
19919 (XCMODE): Likewise.
19920 (XCBITMAP): Likewise.
19921 (XCTREE): Likewise.
19922 (XCBBDEF): Likewise.
19923 (XCADVFLAGS): Likewise.
19924 (XCCSELIB): Likewise.
19925 (XC2EXP): Likewise.
19926 (INSN_UID): Likewise.
19927 (PREV_INSN): Likewise.
19928 (PATTERN): Likewise.
19929 (INSN_CODE): Likewise.
19930 (PUT_REG_NOTE_KIND): Likewise.
19931 (CODE_LABEL_NUMBER): Likewise.
19932 (NOTE_SOURCE_FILE): Likewise.
19933 (NOTE_BLOCK): Likewise.
19934 (NOTE_EH_HANDLER): Likewise.
19935 (NOTE_RANGE_INFO): Likewise.
19936 (NOTE_LIVE_INFO): Likewise.
19937 (NOTE_BASIC_BLOCK): Likewise.
19938 (NOTE_EXPECTED_VALUE): Likewise.
19939 (NOTE_LINE_NUMBER): Likewise.
19940 (LABEL_NAME): Likewise.
19941 (LABEL_NUSES): Likewise.
19942 (LABEL_ALTERNATE_NAME): Likewise.
19943 (ADDRESSOF_DECL): Likewise.
19944 (JUMP_LABEL): Likewise.
19945 (LABEL_NEXTREF): Likewise.
19947 (ORIGINAL_REGNO: Likewise.
19948 (HARD_REGISTER_NUM_P): Add parenthesis.
19949 (SUBREG_REG): Whitespace.
19950 (SUBREG_BYTE): Likewise.
19951 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
19952 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
19953 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
19954 (ASM_OPERANDS_INPUT_VEC): Likewise.
19955 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
19956 (ASM_OPERANDS_INPUT): Likewise.
19957 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
19958 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
19959 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
19960 (ASM_OPERANDS_INPUT_MODE): Likewise.
19961 (ASM_OPERANDS_SOURCE_FILE): Likewise.
19962 (ASM_OPERANDS_SOURCE_LINE): Likewise.
19963 (MEM_SET_IN_STRUCT_P): Minor reformat.
19964 (TRAP_CONDITION): Whitespace.
19965 (TRAP_CODE): Likewise.
19966 (COND_EXEC_TEST): Likewise.
19967 (COND_EXEC_CODE): Likewise.
19968 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
19969 (PHI_NODE_P): Add parenthesis.
19970 (plus_constant): Whitespace and add parenthesis.
19972 2002-01-03 Kazu Hirata <kazu@hxi.com>
19974 * config/avr/avr.c: Fix comment typos.
19975 * config/c4x/c4x.md: Likewise.
19976 * config/dsp16xx/dsp16xx.h: Likewise.
19977 * config/dsp16xx/dsp16xx.md: Likewise.
19978 * config/i386/i386.md: Likewise.
19979 * config/ia64/ia64.c: Likewise.
19980 * config/m32r/m32r.h: Likewise.
19981 * config/m68hc11/m68hc11.md: Likewise.
19982 * config/mmix/mmix.c: Likewise.
19983 * config/mn10200/mn10200.c: Likewise.
19984 * config/romp/romp.c: Likewise.
19985 * config/sh/sh.c: Likewise.
19986 * config/stormy16/stormy16.c: Likewise.
19987 * config/stormy16/stormy16.h: Likewise.
19988 * config/stormy16/stormy16.md: Likewise.
19990 2002-01-03 Graham Stott <grahams@redhat.com>
19992 * loop.h: Update copyright date.
19993 (LOOP_MOVABLES): Fix typo.
19994 (LOOP_REGS): Likewise.
19995 (LOOP_IVS): Likewise.
19997 2002-01-03 Graham Stott <grahams@redhat.com>
19999 * cppinit.c: Update copyright date.
20000 Don't include output.h
20001 * Makefile.in: Update copyright date.
20004 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
20007 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
20008 (-pthread) Add to RS/6000 options.
20010 2002-01-02 Kazu Hirata <kazu@hxi.com>
20012 * except.c: Fix comment typos.
20013 * loop.c: Likewise.
20014 * varasm.c: Likewise.
20015 * doc/tm.texi: Fix a typo.
20017 2002-01-02 Jakub Jelinek <jakub@redhat.com>
20019 * c-typeck.c (output_init_element): Allow initializing static storage
20020 duration objects with compound literals.
20022 2002-01-02 Richard Henderson <rth@redhat.com>
20024 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
20027 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20029 * gcc.c (default_compilers): Const-ify.
20030 * mips-tdump.c (stab_names): Likewise.
20031 * mips-tfile.c (map_coff_types, map_coff_storage,
20032 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20033 pseudo_ops_t, pseudo_ops): Likewise.
20034 * protoize.c (default_include): Likewise
20036 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20037 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20038 Add array size in declaration.
20039 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20040 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20041 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20042 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20043 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20044 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20045 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20046 emtens, make_nan): Const-ify.
20047 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20048 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20050 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20052 * config.gcc (ia64-*-*): Set extra_headers.
20053 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20054 * config/alpha/t-osf: Remove.
20055 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20057 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20059 * config/rs6000/t-aix43: Revert previous change.
20061 2002-01-02 Jason Merrill <jason@redhat.com>
20063 * c-decl.c (c_expand_body): Call outlining_inline_function when
20064 emitting an inline function out of line.
20066 2002-01-02 Richard Henderson <rth@redhat.com>
20068 * dwarf2out.c (limbo_die_node): Add created_for member.
20069 (new_die): New argument created_for. Update all callers.
20070 (mark_limbo_die_list): New.
20071 (dwarf2out_init): Register limbo_die_list as a root.
20072 (dwarf2out_finish): Force insert limbo dies into their function
20075 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20078 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20080 2002-01-02 Kazu Hirata <kazu@hxi.com>
20082 * config/h8300/fixunssfsi.c: Update copyright.
20085 * config/h8300/h8300.c: Update copyright.
20086 Eliminate warnings.
20088 2002-01-02 Kazu Hirata <kazu@hxi.com>
20090 * config/romp/romp.c: Fix comment formatting.
20091 * config/romp/romp.h: Likewise.
20092 * config/romp/romp.md: Likewise.
20093 * config/s390/s390.c: Likewise.
20094 * config/stormy16/stormy16.c: Likewise.
20095 * config/stormy16/stormy16.h: Likewise.
20097 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20099 * c-common.h (genrtl_expr_stmt_value): Declare.
20100 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20101 (genrtl_goto_stmt_value): ... this new function. Pass new
20102 argument down to expand_expr_stmt_value, taking
20103 TREE_ADDRESSABLE into account.
20104 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20105 STMT_EXPR as addressable, i.e., one whose result we want.
20106 * expr.c (expand_expr): Don't save expression statement value
20107 of labeled_blocks or loop_exprs.
20108 * stmt.c (expand_expr_stmt): Redirect to...
20109 (expand_expr_stmt_value): ... this new function. Use new
20110 argument to tell whether to save expression value.
20111 (expand_end_stmt_expr): Reset last_expr_type and
20112 last_expr_value if we don't have either.
20113 * tree-inline.c (declare_return_variable): Mark its use
20114 statement as addressable.
20115 * tree.h: Document new use of TREE_ADDRESSABLE.
20116 (expand_expr_stmt_value): Declare.
20118 2002-01-01 Tom Rix <trix@redhat.com>
20120 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20121 rs6000_emit_allocate_stack.
20123 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20125 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20126 ${srcdir}/ginclude/ to every entry in extra_headers.
20127 * configure: Regenerate.
20128 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20129 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20130 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20131 * ginclude/proto.h: Rename to config/convex/proto.h.
20133 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20135 * attribs.c (handle_vector_size_attribute): Use host_integerp
20136 and tree_int_cst; remove warnings.
20137 * caller-save.c (insert_restore): Add cast to get rid of warning.
20138 (insert_save): Likewise.
20139 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20140 * regmove.c (find_matches): Add temporary var to kill a warning.
20142 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20144 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20145 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20146 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20147 (vms-dwarf2eh.o): Add Makefile rule.
20148 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20149 * config/alpha/vms-dwarf2eh.asm: New file.
20151 * gcc.c (delete_if_ordinary): Delete all versions.
20153 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20155 * config/mmix/mmix.md: Update FIXME to not mention
20157 (MMIX_rJ_REGNUM): New define_constants constant.
20158 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20159 "*movdicc_real"): Adjust contraints formatting.
20160 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20161 for branch prediction.
20162 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20164 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20165 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20166 number. Delete related FIXMEs.
20167 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
20168 from number to MMIX_rJ_REGNUM.
20169 (TARGET_MASK_BRANCH_PREDICT): New.
20170 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
20171 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
20172 value. Add -mbranch-predict and -mno-branch-predict.
20173 (TARGET_VERSION): Drop date.
20174 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
20175 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
20176 for finding out global symbols.
20177 (mmix_asm_output_labelref): Revert condition for global symbol.
20178 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
20179 (mmix_print_operand_punct_valid_p): A '+' is valid.
20181 See ChangeLog.6 for earlier changes.