1 2002-06-13 Jeffrey Law <law@redhat.com>
3 * alias.c (argument_registers): Remove.
4 (init_alias_once): Initialize static_reg_base_value here. Remove
5 initialization of argument_registers.
6 (init_alias_once_per_function): Remove.
7 (init_alias_analysis): Copy all the entries from static_reg_base_value
8 into new_reg_base_value all at once.
9 * rtl.h (init_alias_once_per_function): Remove declaration.
10 * function.c (prepare_function_start): Do not call
11 init_alias_once_per_function.
13 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
14 starting a sequence and emitting an INSN.
16 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
18 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
20 2002-06-13 David S. Miller <davem@redhat.com>
22 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
24 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
26 * cpplib.c (end_directive): Handle line skipping. Only remove
27 the rest of the line if the directive was valid.
28 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
29 expanding a traditional macro.
30 * cpptrad.c (recursive_macro): New.
31 (read_logical_line_trad): Handle skipping.
32 (scan_out_logical_line): Continue after a successful directive.
33 Don't expand macros whilst skipping, or if recursing.
34 (_cpp_create_trad_definition): scan_out_logical_line now sets
35 the output current position.
37 2002-06-12 Eric Christopher <echristo@redhat.com>
39 From Chris Demetriou <cgd@broadcom.com>
40 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
42 (ISA_HAS_MADD_MSUB): Ditto.
43 (ISA_HAS_NMADD_NMSUB): Ditto.
45 2002-06-12 Eric Christopher <echristo@redhat.com>
47 * config.gcc: Consolidate little endian handling and
48 little/big endian targets.
49 * config/mips/elfl.h: Remove file.
50 * config/mips/elfl64.h: Ditto.
51 * config/mips/ecoffl.h: Ditto.
52 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
54 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
56 * gengtype.h (xvasprintf): New prototype.
57 (xasprintf): New prototype.
59 (get_output_file): Return an outf_p.
60 (header_file): Is now an outf_p.
61 (base_files): Now are outf_p.
63 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
64 rather than stdio operations. Use xasprintf in a few places,
68 (struct filemap): Delete.
72 (create_file): Create an outf_p. Add parameter to indicate output
73 file name, change all callers.
74 (open_base_files): Create gtype-desc.c here.
75 (get_output_file_with_visibility): Rewrite.
76 (get_output_file_name): Just look at 'name' field in struct outf.
77 (close_output_files): Rewrite.
79 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
81 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
82 (MASK_G_FLOAT): Define.
83 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
84 (TARGET_SWITCHES): Likewise.
85 (TARGET_DEFAULT): Likewise.
87 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
89 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
90 * config/mips/mips.c (mips_output_filename): Don't print a
91 ".file" directive if we are using DWARF-2.
92 (mips_output_function_prologue): Do not emit source file
95 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
97 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
98 decide whether emit the short opcode.
99 * i386.h (x86_shift1): Declare.
100 (TARGET_SHIFT1): New macro.
101 * i386.c (x86_shift1): New global variable.
103 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
104 unconditionally; make loop to rebuild CFG; kill unnecesary
105 find_basic_block calls; kill compute_bb_for_insn call.
106 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
107 * haifa-sched.c (sched_init): Likewise.
108 * ssa-ccp.c (ssa_const_prop): Likewise.
109 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
111 2002-06-11 David S. Miller <davem@redhat.com>
113 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
116 2002-06-11 Richard Henderson <rth@redhat.com>
118 * c-common.c (builtin_define_type_max): New.
119 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
120 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
122 From Joseph S. Myers:
123 * glimits.h: Rewrite to expect the double underscore definitions
126 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
127 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
128 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
129 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
130 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
131 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
132 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
133 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
135 2002-06-11 Richard Henderson <rth@redhat.com>
137 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
138 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
139 (code_for_builtns): Update.
140 (alpha_init_builtins): Add __builtin_thread_pointer and
141 __builtin_set_thread_pointer.
142 (alpha_expand_builtin): Handle void builtins.
143 * doc/extend.texi (Alpha Built-in Functions): Update.
145 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
148 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
150 2002-06-11 Zack Weinberg <zack@codesourcery.com>
152 * config.gcc: Make the name of the extra-modes file adjustable
154 (s390x, strongarm, xscale stanzas): Use this facility.
155 * configure.in: Update to match.
156 * configure: Regenerate.
158 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
160 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
161 max/mins as unsigned GE compares.
163 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
165 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
166 * config/vax/bsd.h: New file.
167 * config/vax/netbsd.h: Add missing notice.
168 (CPP_PREDEFINES): Remove.
169 (TARGET_OS_CPP_BUILTINS): Define.
170 (CPP_SPEC): Use NETBSD_CPP_SPEC.
171 * config/vax/openbsd.h: Update copyright years.
172 (CPP_PREDEFINES): Remove.
173 (TARGET_OS_CPP_BUILTINS): Define.
174 * config/vax/ultrix.h: Likewise.
175 * config/vax/vaxv.h: Likewise.
176 * config/vax/vms.h: Likewise.
177 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
178 (CPP_PREDEFINES, CPP_SPEC): Remove.
180 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
182 * i386.md (addqi_1_slp, subqi_1_slp
183 (andqi_ext0, testqi_ext0): Remove unnecesary check.
184 (addhi*, addqi*): Simplify "dec" condition.
185 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
186 (and, or, xor to QImode splitters): New.
189 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
190 (andqi_ext_1_rex64): New.
197 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
199 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
201 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
202 (CPP_ENDIAN_LITTLE_SPEC): Delete.
203 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
204 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
205 __LONG_DOUBLE_128__ setting, _CALL_* setting.
206 (CPP_DEFAULT_SPEC): Delete.
207 (CPP_FLOAT_DEFAULT_SPEC): Delete.
208 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
209 (CPP_SYSV_DEFAULT_SPEC): Delete.
210 (CPP_ENDIAN_BIG_SPEC): Delete.
211 (CPP_ENDIAN_LITTLE_SPEC): Delete.
212 (CPP_ENDIAN_SPEC): Delete.
213 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
214 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
215 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
216 cpp_longdouble_default.
217 * config/rs6000/softfloat.h: Delete.
218 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
219 (EXTRA_SPECS): Delete cpp_cpu.
220 (TARGET_CPU_CPP_BUILTINS): New.
221 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
223 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
224 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
225 (CPP_DEFAULT_SPEC): Delete.
226 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
227 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
228 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
229 (CPP_DEFAULT_SPEC): Delete.
230 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
231 (CPLUSPLUS_CPP_SPEC): Likewise.
232 (CPP_CPU_SPEC): Delete.
233 (CPP_DEFAULT_SPEC): Delete.
234 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
235 (CPLUSPLUS_CPP_SPEC): Likewise.
236 (CPP_CPU_SPEC): Delete.
237 (CPP_DEFAULT_SPEC): Delete.
238 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
239 (CPP_DEFAULT_SPEC): Delete.
240 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
241 (CPP_DEFAULT_SPEC): Delete.
243 * doc/gty.texi: Small updates.
245 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
247 * objc/objc-act.c (warn_with_ivar): Adjust calls to
248 diagnostic_count_error.
249 (warn_with_method): Likewise.
251 * diagnostic.h (warnings_are_errors_message): New field of
253 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
255 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
256 (diagnostic_count_diagnostic): Make aware of other kinds of
258 (diagnostic_initialize): Initialize warnings_are_errors_message field.
260 2002-06-11 Tom Tromey <tromey@redhat.com>
263 * fold-const.c (fold_convert): Don't modify existing tree's type.
265 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
267 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
269 2002-06-11 Richard Henderson <rth@redhat.com>
271 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
273 2002-06-11 Richard Henderson <rth@redhat.com>
275 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
276 DWARF2_UNWIND_INFO is false.
278 2002-06-11 Bob Wilson <bob.wilson@acm.org>
280 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
282 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
284 * config/s390/s390.c (emit_prologue): gen_store_multiple
285 returns an insn now, not a pattern.
287 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
289 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
292 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
294 * i386.c (x86_promote_QImode): Set for Athlon
295 (x86_fast_prefix): New global variable.
296 (x86_arch_always_fancy_math_387): Fix formating.
297 * i386.h (x86_fast_prefix): Declare
298 (TARGET_FAST_PREFIX): define.
299 * i386.md (and to strict_low_part, HI to SI
300 promoting splitter): Use new macro.
302 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
304 2002-06-11 Zack Weinberg <zack@codesourcery.com>
306 * Makefile.in (distclean): Delete junk left in testsuite
309 2002-06-11 Jeffrey Law <law@redhat.com>
311 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
312 last insn created by the splitter.
314 * caller-save.c (init_caller_save): Move creation of SAVEINSN
315 and RESTINSN into into the scope of the sequence.
317 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
320 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
322 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
323 not the pattern. So extract the pattern from the insn.
325 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
327 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
329 * config/s390/s390.md (movsi): Only use floating point
330 register alternatives when operands are already fprs.
331 (movdi_31, movdi_64): Likewise.
333 2002-06-11 David S. Miller <davem@redhat.com>
335 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
336 Only run RTX equality checks on INSN_P rtl.
338 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
340 * config/s390/s390.md (reload_base, ltorg): Remove.
341 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
342 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
343 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
344 s390_asm_output_pool_prologue): Likewise.
345 * s390.h (s390_pool_start_insn): Likewise.
347 * s390.c (s390_output_symbolic_const): Remove support for
348 old-style pool chunks.
349 (s390_function_epilogue): Likewise.
350 (s390_output_constant_pool): Likewise. Also, fix incorrect
351 alignment for 64-bit literal pools.
352 (print_operand_address): Remove 'y' and 'Y' format flags.
353 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
354 old-style pool chunks.
355 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
356 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
357 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
359 * s390.c (consttable_operand): New function.
360 * s390-protos.h (consttable_operand): Declare it.
361 * s390.h (PREDICATE_CODES): Add consttable_operand.
362 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
363 consttable_sf, consttable_df, pool_start_31, pool_end_31,
364 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
365 * s390.c (struct constant, struct constant_pool): New data types.
366 (constant_modes, gen_consttable): New variables.
367 (s390_start_pool, s390_end_pool, s390_add_pool,
368 s390_dump_pool, s390_free_pool): New functions.
369 (s390_chunkify_pool): Completely reimplement literal pool
372 * s390.c (s390_pool_overflow): New variable.
373 * s390.h (s390_pool_overflow): Declare it.
374 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
375 jumps in literal pool overflow situations.
377 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
378 (s390_frame_info): Account for possible use of RETURN_REGNUM
379 by new literal pool overflow code.
380 (s390_emit_prologue): Likewise.
382 2002-06-05 David S. Miller <davem@redhat.com>
384 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
385 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
386 emit_insns_before_scope, emit_insns_after,
387 emit_insns_after_scope): Delete declaration.
388 * ada/misc.c (insert_code_for): Use emit_insn* instead of
390 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
391 (alpha_set_memflags): Fix comment.
392 (set_frame_related_p): Use get_insns instead of gen_sequence.
393 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
395 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
397 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
398 * config/fr30/fr30.c (fr30_move_double): Likewise.
399 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
401 * config/ia64/ia64.c (spill_restore_mem): Likewise.
402 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
404 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
405 instead of gen_sequence.
406 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
407 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
408 * config/sh/sh.c (sh_need_epilogue): Likewise.
409 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
411 (setjmp pattern and split): Use them to avoid splitter which emits
413 * genattrtab.c (main): Emit include of function.h
414 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
415 get_insns instead of gen_sequence.
416 * config/cris/cris.c (cris_split_movdx): Likewise.
417 * emit-rtl.c (emit_insns*): Kill.
418 (try_split): Expect insn list instead of SEQUENCE.
419 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
420 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
421 Make them abort if a SEQUENCE is given and RTL checking is
423 (emit_*_scope): Don't forget to set scope on final insn.
424 (gen_sequence): Move from here...
425 * ssa.c (gen_sequence): To here as private function.
426 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
428 (expand_builtin_return, expand_builtin_mathfn): Likewise.
429 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
430 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
431 (expand_builtin_expect_jump): Use get_insns and fix comments.
432 * calls.c (try_to_integrate): Use emit_insn_foo.
433 (expand_call, emit_library_call_value_1): Likewise.
434 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
435 (emit_move_insn_1): Use get_insns instead of gen_sequence.
436 (expand_expr): Use emit_insn_foo.
437 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
438 * except.c (build_post_landing_pads): Likewise.
439 * flow.c (attempt_auto_inc): Likewise.
440 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
441 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
442 * function.c (fixup_var_refs_insn): Use get_insns instead of
444 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
445 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
446 (fixup_stack_1, purge_addressof_1, expand_main_function,
447 get_arg_pointer_save_area): Likewise.
448 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
449 expand_function_end): Use emit_insn_foo.
450 (record_insns, keep_stack_depressed): Work with insn list instead
451 of SEQUENCE, fix comments.
452 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
453 noce_try_store_flag_constants, noce_try_store_flag_inc,
454 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
455 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
456 (noce_process_if_block): Use get_insns instead of gen_sequence.
457 * optabs.c (add_equal_note): Work with insn list, fix comments.
458 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
459 (expand_unop, expand_complex_abs, expand_unop_insn,
460 expand_no_conflict_block): Likewise.
461 (gen_move_insn): Use get_insns instead of gen_sequence.
462 (gen_cond_trap): Likewise.
463 * integrate.c (copy_rtx_and_substitute): Likewise.
464 (emit_initial_value_sets): Use emit_insn_foo.
465 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
466 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
467 now that RTL generators give insn lists.
468 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
469 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
470 instead of gen_sequence.
471 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
472 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
473 instead of gen_sequence.
474 * loop.c (move_movables, emit_prefetch_instructions,
475 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
477 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
478 (product_cheap_p): Likewise, and add commentary about RTL wastage
480 * lcm.c (optimize_mode_switching): Use get_insns instead of
482 * profile.c (gen_edge_profiler): Likewise.
483 * regmove.c (copy_src_to_dest): Likewise.
484 * reg-stack.c (compensate_edge): Likewise and fix comment.
485 * gcse.c (process_insert_insn): Likewise.
486 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
487 * jump.c (delete_prior_computation): Update comment.
488 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
489 of gen_sequence, update comments to match.
490 * recog.c (peephole2_optimize): Work with insn lists instead of
492 * sched-vis.c (print_pattern): Abort on SEQUENCE.
493 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
494 Use get_insns instead of gen_sequence.
495 (copy_loop_body): Likewise and don't emit dummy NOTE.
496 * genrecog.c: Don't mention SEQUENCE rtl in comments.
497 * combine.c (try_combine): Expect insn lists from split generator.
498 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
501 2002-06-11 Roger Sayle <roger@eyesopen.com>
502 Andreas Jaeger <aj@suse.de>
504 * cfgbuild.c: Update copyright years.
506 2002-06-11 Andreas Schwab <schwab@suse.de>
508 * config/m68k/m68k.h (PREDICATE_CODES): Define.
510 2002-06-11 Eric Christopher <echristo@redhat.com>
512 * doc/tm.texi (Run-time Target): Add comment about flag_iso
514 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
515 * config/mips/ecoffl.h: Ditto.
516 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
517 (CPP_PREDEFINES): Ditto.
518 * config/mips/elfl64.h: Ditto.
519 * config/mips/elfl.h: Ditto.
520 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
521 out until irix header consolidation.
522 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
523 with SUBTARGET_OS_CPP_BUILTINS.
524 * config/mips/iris6.h: Ditto.
525 (CPLUSPLUS_CPP_SPEC): Remove.
526 * config/mips/linux.h: Ditto.
527 * config/mips/netbsd.h: Ditto.
528 * config/mips/openbsd.h: Ditto.
529 * config/mips/rtems.h: Ditto.
530 * config/mips/rtems64.h: Ditto.
531 * config/mips/sni-svr4.h: Ditto.
532 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
533 ISA_MIPS32, ISA_MIPS64): New defines.
534 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
535 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
536 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
537 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
538 (TARGET_CPU_CPP_BUILTINS): Define.
539 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
540 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
541 (movdicc): Remove check for ISA_MIPS32.
542 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
543 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
544 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
545 sunge_sf, sunle_df, sunle_sf): New patterns.
547 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
549 * Makefile.in: Update cppmain.o.
550 * cpphash.h (struct cpp_reader): Move some members to a
552 (trad_line): Rename saved_line.
553 (_cpp_read_logical_line_trad): Update.
554 (_cpp_remove_overlay): New.
555 * cppinit.c (cpp_create_reader): No need to set saved_line.
556 (cpp_destroy): Update.
557 (cpp_read_main_file): Only overlay if compiling.
558 * cpplex.c (continue_after_nul): Return false if in directive.
559 * cpplib.c (EXPAND): New.
560 (directive_table, SEEN_EOL): Update.
561 (end_directive): Remove overlay if traditional; don't skip
562 line in traditional #define.
563 (prepare_directive_trad): New.
564 (_cpp_handle_directive, run_directive): Update for traditional
566 (lex_macro_node): Simplify, don't use lex_identifier_trad.
567 * cpplib.h (struct options): Add preprocess_only.
568 * cppmain.c: Don't include intl.h.
569 (cpp_preprocess_file): Set options->preprocess_only.
570 (scan_translation_unit_trad): Fix, and print line numbers.
571 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
572 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
573 save_replacement_text, _cpp_create_trad_definition): Update for
575 (_cpp_overlay_buffer): Save line number.
576 (_cpp_remove_overlay): Rename from restore_buff, restore line.
577 (_cpp_read_logical_line_trad): Don't handle overlays here.
578 (scan_out_logical_line): Process directives.
580 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
582 * gthr-win32.h: Wrap functions in extern "C".
583 (__gthread_key_t): Typedef as unsigned long,
585 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
586 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
587 (__gthr_win32_once, __gthr_win32_key_create,
588 __gthr_win32_key_delete, __gthr_win32_getspecific,
589 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
590 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
591 __gthr_win32_mutex_unlock): Declare.
592 (__gthread_once,__gthread_key_create,
593 __gthread_key_delete, __gthread_getspecific,
594 __gthread_setspecific, __gthread_mutex_init_function,
595 __gthread_mutex_lock,__gthread_mutex_trylock,
596 __gthread_mutex_unlock): Call corresponding
597 __gthr_win32_* extern implementations if #defined
598 __GTHREAD_HIDE_WIN32API.
599 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
600 $(srcdir)/config/i386/gthr-win32.c
601 * config/i386/gthr-win32.c: New implementation file.
602 (__gthr_win32_once, __gthr_win32_key_create,
603 __gthr_win32_key_delete, __gthr_win32_getspecific,
604 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
605 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
606 __gthr_win32_mutex_unlock): New functions, based on
607 static inlines in gthr-win32.h.
609 2002-06-10 Bob Wilson <bob.wilson@acm.org>
611 * config/xtensa/xtensa.c (override_options): Don't warn about
612 using -fpic or -fPIC when PIC is enabled by default.
614 2002-06-10 Roger Sayle <roger@eyesopen.com>
616 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
618 2002-06-10 Zack Weinberg <zack@codesourcery.com>
620 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
621 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
622 exists, substitute its pathname as @extra_modes_file@, define
623 EXTRA_MODES_FILE to be an appropriate string to #include it
624 with, and define EXTRA_CC_MODES to 1.
626 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
627 it's defined. Get rid of redundancy in calling sequence for
628 CC; don't use it to define CCmode, to avoid a warning.
629 * libgcc2.c: Include symcat.h for the sake of machmode.def.
631 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
632 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
633 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
635 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
636 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
638 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
639 defining extra CC modes.
641 2002-06-10 Roger Sayle <roger@eyesopen.com>
642 Andreas Jaeger <aj@suse.de>
644 * cfgrtl.c (create_basic_block_structure): Remove index argument
645 and use last_basic_block++ instead. (create_basic_block): Update.
646 * cfgbuild.c (find_basic_blocks_1): Likewise.
648 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
649 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
650 * sched-ebb.c (schedule_ebbs): Likewise.
651 * sched-rgn.c (schedule_insns): Likewise.
652 * ssa-ccp.c (ssa_const_prop): Likewise.
653 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
654 * toplev.c (rest_of_compilation): Likewise.
655 * config/ia64/ia64.c (ia64_reorg): Likewise.
657 2002-06-10 Roger Sayle <roger@eyesopen.com>
659 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
660 of matching registers.
662 2002-06-10 Roger Sayle <roger@eyesopen.com>
664 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
665 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
667 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
669 * config/mmix/mmix.h: Improve comments.
670 (CPP_SPEC, CPP_PREDEFINES): Don't define.
671 (TARGET_CPU_CPP_BUILTINS): Define.
672 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
673 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
675 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
677 (mmix_constant_address_p): Remove another
678 redundant test before case.
679 (mmix_canonicalize_comparison): Remove unused function.
680 (mmix_print_operand_address): Don't test and adjust for operand in
681 non-canonical format.
682 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
683 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
685 2002-06-10 Zack Weinberg <zack@codesourcery.com>
687 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
688 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
689 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
690 (gen_compare): Use CCmode unconditionally.
692 2002-06-10 Jakub Jelinek <jakub@redhat.com>
695 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
698 2002-06-10 Jakub Jelinek <jakub@redhat.com>
701 * c-decl.c (grokfield): Allow user defined types if they declare
702 structs or unions for unnamed fields.
704 2002-06-10 Jakub Jelinek <jakub@redhat.com>
707 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
709 2002-06-10 Jakub Jelinek <jakub@redhat.com>
712 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
713 operand subreg cannot be simplified.
715 2002-06-10 Jakub Jelinek <jakub@redhat.com>
717 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
718 (compare_constant): Likewise.
719 (output_addressed_constants): Likewise.
721 2002-06-10 Jakub Jelinek <jakub@redhat.com>
723 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
724 merge bb with itself.
726 2002-06-10 Richard Henderson <rth@redhat.com>
728 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
729 (builtin_zapnot): Likewise.
731 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
734 2002-06-10 Eric Christopher <echristo@redhat.com>
736 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
737 prototype and function.
738 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
739 (call_insn_operand): Remove half pic references.
740 (legitimate_address_p): Ditto.
741 * config/i386/i386.h: Remove half pic defines.
743 2002-06-10 Eric Christopher <echristo@redhat.com>
745 * doc/extend.texi (Return Address): Add note explaining the side-
746 effects of inlining on __builtin_return_address.
748 2002-06-10 Tom Tromey <tromey@redhat.com>
750 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
751 (c-common.o): Depend on langhooks.h.
753 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
755 * cpphash.h (_cpp_read_logical_line_trad,
756 _cpp_expansions_different_trad): Update prototypes.
757 * cpplex.c (continue_after_nul): New.
758 * cppmain.c: Include cpphash.h.
759 (scan_translation_unit_trad): New.
760 (cpp_preprocess_file): Call it.
761 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
763 (_cpp_expansions_different_trad): Update prototype.
765 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
767 Fix cfi generation for SH[1-4]:
769 * sh.c (frame_insn): New function.
770 (output_stack_adjust): Add parameter emit_fn. All callers changed.
771 (push): Now returns rtx. Use frame_insn.
772 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
774 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
776 2002-06-10 Zack Weinberg <zack@codesourcery.com>
778 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
780 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
781 (distclean): ... not here. But do delete all testsuite/*.log,
782 testsuite/*.sum files here. Delete mkheaders. Delete
783 po/*.gmo and the testsuite directory in a split tree build.
785 2002-06-10 Jeffrey Law <law@redhat.com>
787 * alias.c (static_reg_base_value): New to hold RTL for
788 items allocated once per function for the aliasing code.
789 (init_alias_once_per_function): Initialize static_reg_base_value.
790 (init_alias_analysis): Avoid throw-away allocations of RTL by
791 using pre-computed values in static_reg_base_value.
792 * function.c (prepare_function_start): Call
793 init_alias_once_per_function appropriately.
794 * rtl.h (init_alias_once_per_function): Declare.
795 * caller-save (init_caller_save): Restructure slightly to
796 avoid lots of silly RTL generation.
797 * expr.c (init_expr_once): Likewise.
798 * reload1.c (reload_cse_regs_1): Allocate throw-away register
799 RTL object here. Pass it into children.
800 (reload_cse_simplify_operands): Use passed-in register RTL
802 (reload_cse_simplify): Pass through throw-away register
805 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
807 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
809 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
811 * gcc.c (process_command): Avoid assignment to read-only location.
812 Fix sizeof calculation.
814 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
816 * cpphash.h (struct cpp_macro): Put comments on their own lines.
817 (_cpp_expansions_different_trad): New.
818 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
819 * cpptrad.c (canonicalize_text): New.
820 (scan_out_logical_line): Handle no arguments correctly.
821 (save_replacement_text): Commit memory when finished.
822 (_cpp_expansions_different_trad): New.
824 2002-06-10 Tim Josling <tej@melbpc.org.au>
826 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
828 (lang_names): Add treelang and cobol.
829 (get_file_basename): Add code to support treelang and cobol as
830 4th and 5th users of c-common.c.
832 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
834 * Makefile.in (install-driver): Install driver as
835 $(target_alias)-gcc-$(version).
836 * gcc.c (spec_version): Make const.
837 (process_command): Handle -V and -b by using exec.
838 * doc/invoke.texi (Target Options): Restore -V option,
839 update docs for -b option.
841 2002-06-10 Tim Josling <tej@melbpc.org.au>
843 * configure.in (remaining_languages_check):
844 Added check that all languages specified were found.
845 Exit if not found. Previous behaviour was silent failure.
846 * configure: Regenerated.
848 2002-06-10 Tim Josling <tej@melbpc.org.au>
850 First steps to making treelang documentation compliant, based on
851 instructions in sourcebuild.texi. Also add to gcc.c list of
854 * doc/contrib.texi: Add self as contributor of treelang.
856 * doc/frontends.texi: Add mention of treelang.
858 * doc/invoke.texi (Overall Options): Add mention of treelang.
860 * doc/standards.texi: Add mention of treelang.
862 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
864 * config/cris/cris.c: Include ggc.h
866 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
868 * cpphash.h (_cpp_push_text_context): Update.
869 (_cpp_arguments_ok): New.
870 * cppmacro.c (_cpp_arguments_ok): New, split out from...
871 (collect_args): ...here.
872 (_cpp_push_text_context): Change inputs.
873 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
874 replace_args_and_push): New.
875 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
876 Don't use IS macros directly.
877 (scan_out_logical_line): Handle function-like macro argument
879 (push_replacement_text): Update.
880 (replacement_length): Remove.
881 (_cpp_create_trad_definition): Don't skip whitespace before
884 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
886 * config/avr/avr.c (avr_mcu_types): Update for new devices.
887 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
888 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
889 * config/avr/avr.md ("type" and "length" attributes): New type
890 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
891 output a single "call" or "rcall" insn depending on device size.
892 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
894 2002-06-09 David Edelsohn <edelsohn@gnu.org>
896 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
897 synonym for 630. Add power4. Remove embedded processors. Use -m604
899 (CPP_CPU_SPEC): Add power3 and power4.
900 (PROCESSOR_DEFAULT): Change to 604e.
901 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
902 (CPP_CPU_SPEC): Similar additions.
903 (enum process_type): Add POWER4.
904 (RTX_COSTS): Add POWER4.
905 (CPP_CPU_SPEC): Similar additions.
906 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
907 (PROCESSOR_DEFAULT64): Define.
908 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
909 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
911 (rs6000_issue_rate): Add Power4.
912 * config/rs6000/rs6000.md (cpu attr): Add power4.
913 (iu compare): Remove 604, 604e, 620, 630.
914 Add basic Power4 scheduling information.
915 (mfcr/mtcrf): Change type attribute to cr_logical.
917 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
919 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
921 * gengtype-lex.l: Fix format specifier warning.
923 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
925 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
926 lieu of isspace/IDchar.
927 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
928 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
931 2002-06-08 Zack Weinberg <zack@codesourcery.com>
933 * Makefile.in (LIBCPP_OBJS): Take out version.o.
934 * cpphash.h (cpp_reader): Take out print_version member.
935 * cppinit.c: (cpp_handle_option): Don't do anything with
936 -version. Just set help_only for --version, --target-help.
937 Just set verbose option for -v.
938 (cpp_post_options): Don't print a version string.
940 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
942 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
943 (avr_section_type_flags): New, handle .noinit* sections.
945 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
947 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
948 and include netbsd_entry_point.
949 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
950 (NETBSD_ENTRY_POINT): Define.
952 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
954 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
955 if not already defined.
956 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
958 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
960 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
961 in a noreturn function.
962 (avr_output_function_prologue, avr_output_function_epilogue):
963 Correct function size calculation. Do not crash on empty function.
964 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
966 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
968 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
969 netbsd_link_spec and netbsd_entry_point.
970 (LINK_SPEC): Use %(netbsd_link_spec).
971 (NETBSD_ENTRY_POINT): Define.
973 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
975 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
977 (LINK_ARCH64_SPEC): Likewise.
978 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
979 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
981 2002-06-08 Marc Espie <espie@openbsd.org>
983 * lists.c (free_list): Fix typo in comment.
985 2002-06-08 Andreas Jaeger <aj@suse.de>
987 * lcm.c (optimize_mode_switching): Add unused attribute for
990 * sched-deps.c (sched_analyze): Remove unused variable.
992 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
994 * diagnostic.def: Don't capitalize diagnostict descriptors.
996 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
998 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
999 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1000 (NETBSD_ENTRY_POINT): Define.
1002 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1004 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1005 NETBSD_LINK_SPEC_ELF.
1006 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1007 (NETBSD_ENTRY_POINT): Define.
1008 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1009 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1011 (NETBSD_ENTRY_POINT): Define.
1013 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1015 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1016 netbsd_link_spec and netbsd_entry_point.
1017 (LINK_SPEC): Use %(netbsd_link_spec).
1018 (NETBSD_ENTRY_POINT): Define.
1020 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1022 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1023 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1024 to specify program entry point.
1026 2002-06-07 Jeff Law <law@redhat.com
1028 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1029 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1030 than creating a new register.
1031 (distribute_notes): Likewise.
1032 * df.c (df_reg_use_gen): Likewise.
1033 (df_reg_clobber_gen): Likewise.
1034 (df_ref_record): Likewise.
1035 * expr.c (use_regs): Likewise.
1036 * flow.c (propagate_one_insn): Likewise.
1037 (mark_set_1): Likewise.
1038 (mark_used_reg): Likewise.
1039 * reload.c (emit_reload_insns): Likewise.
1041 2002-06-07 Roger Sayle <roger@eyesopen.com>
1043 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1044 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1045 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1046 comparison code comp can be reversed.
1048 2002-06-07 Roger Sayle <roger@eyesopen.com>
1050 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1051 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1052 equivalent x > -1.0 when -ffast-math.
1054 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1056 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1057 * config/mips/t-netbsd: New file.
1059 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1061 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1062 options their own entries.
1063 (parse_option): Clarify comment.
1064 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1065 special case. Replace if/strcmp chain for -W options with
1066 use of new OPT_* entries for them.
1067 (cpp_handle_options): Update to match.
1068 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1069 * c-decl.c: Update call to cpp_handle_option.
1071 2002-06-07 Akim Demaille <akim@epita.fr>
1073 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1076 2002-06-07 Jeffrey Law <law@redhat.com>
1078 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1081 2002-06-07 H.J. Lu (hjl@gnu.org)
1083 * configure.in: Add --enable-__cxa_atexit.
1084 * configure: Regenerated.
1085 * config.in: Likewise.
1087 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1090 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1092 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1094 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1096 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1098 2002-06-07 Jason Merrill <jason@redhat.com>
1100 * cppexp.c (num_equality_op): Use a temporary variable to work
1101 around gcc 3.0.4 bug.
1103 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1105 * diagnostic.c (diagnostic_build_prefix): Tidy.
1107 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1109 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1110 scan_parameters, save_replacement_text, replacement_length): New.
1111 (scan_out_logical_line): Take a macro and save parameters if
1113 (_cpp_logical_line_trad): Update.
1114 (_cpp_create_trad_definition): Update to handle function-like
1116 * cpplex.c (new_buff): Update.
1117 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1118 * cpphash.h: ...here.
1119 (CPP_ALIGN2, _cpp_save_parameter): New.
1120 * cppmacro.c (save_parameter): Rename, export.
1121 (parse_params): Update.
1123 2002-06-07 Andreas Jaeger <aj@suse.de>
1125 * config/mmix/mmix.c: Remove extra broken prototype for
1126 mmix_init_machine_status.
1128 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
1130 * gengtype.c: Add comments before all the routines.
1132 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1134 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
1135 from and add t-sh64 to ${tmake_file}.
1136 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
1137 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
1138 * config/sh/t-netbsd-sh5-32: Remove.
1139 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
1141 (MULTILIB_DIRNAMES): Define.
1143 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1145 * i386.md (and promoting splitters): Disable QI to SImode promoting
1146 when doing so changes immediate to be 32bit.
1148 * rtl.h (emit_*_scope): Declare.
1149 * emit-rtl.c (emit_*_scope): New global functions.
1150 (try_split): Copy scope.
1151 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1152 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1153 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1154 noce_process_if_block, find_cond_trap): Copy scopes.
1155 * recog.c (peephole2_optimize): likewise.
1157 2002-06-06 Jeffrey Law <law@redhat.com>
1159 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
1161 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1163 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
1165 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1167 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
1168 ($(docdir)/gccinstall.info): New target.
1169 (info): Depend on it.
1170 (gccinstall.dvi): New target.
1171 (dvi): Depend on it.
1172 * doc/.cvsignore: Ignore new info files.
1173 * doc/install.texi (@setfilename): Reflect new info filename.
1175 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
1177 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
1180 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
1183 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
1184 c_common_get_alias_set.
1185 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
1187 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1189 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
1191 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
1192 * avr/avr.c (avr_output_function_epilogue): Use above to determine
1194 * pa/pa.c (pa_output_function_prologue): Likewise.
1196 2002-06-05 David S. Miller <davem@redhat.com>
1198 * integrate.c (subst_constants): Handle 'B' RTL format.
1200 2002-06-05 Eric Christopher <echristo@redhat.com>
1202 * varasm.c (make_decl_rtl): Fix comment for removed
1205 2002-06-05 Eric Christopher <echristo@redhat.com>
1207 * Makefile.in: Remove missed halfpic bits.
1209 2002-06-05 Eric Christopher <echristo@redhat.com>
1211 * toplev.c: Remove half-pic.
1212 * config/mips/mips.c: Ditto.
1213 * config/mips/mips.h: Ditto. Remove unused defines.
1214 * config/mips/openbsd.h: Update comment to reflect above.
1215 * config/mips/mips.md: Remove half-pic constraints.
1216 * halfpic.h: Delete.
1219 2002-06-05 Jeffrey Law <law@redhat.com>
1221 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
1222 rejects (mem (lo_sum (reg) (unspec))), but will allow
1223 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
1225 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1227 * cpphash.h (_cpp_create_definition): Update prototype.
1228 (_cpp_push_text_context, _cpp_create_trad_definition): New.
1229 ( cpp_lex_identifier_trad): New.
1230 (_cpp_set_trad_context): New.
1231 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
1232 * cpplib.c (SEEN_EOL): Update.
1233 (lex_macro_node): Update for -traditional.
1234 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
1235 * cppmacro.c (_cpp_create_definition): Split into
1236 create_iso_definition() and _cpp_create_trad_definition().
1237 (warn_of_redefinition): Update prototype; handle traditional
1239 (_cpp_push_text_context): New.
1240 * cpptrad.c (skip_whitespace, push_replacement_text): New.
1241 (lex_identifier): Call ht_lookup with correct start.
1242 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
1243 _cpp_set_trad_context): New.
1244 (scan_out_logical_line): Update to handle changing contexts.
1246 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1248 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
1250 * config/sh/t-be (MULTILIB_ENDIAN): Set.
1251 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
1252 * t-sh (MULTILIB_ENDIAN): Set.
1253 (MULTILIB_OPTIONS): Use it.
1254 * t-sh64 (MULTILIB_OPTIONS): Likewise.
1255 (MULTILIB_DIRNAMES): Likewise.
1257 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
1259 * toplev.h (report_error_function): Remove.
1261 * diagnostic.h (location_t): New datatype.
1262 (text_info): Likewise.
1263 (diagnostic_info): Likewise.
1264 (output_prefix): New macro.
1265 (diagnostic_last_function_changed): Likewise.
1266 (diagnostic_set_last_function): Likewise.
1267 (diagnostic_last_module_changed): Likewise.
1268 (diagnostic_set_last_module): Likewise.
1269 (report_diagnostic): Now macro.
1270 (diagnostic_set_info): Declare.
1272 * diagnostic.c (report_problematic_module): Rename to
1273 diagnostic_repor_current_module.
1274 (set_diagnostic_context): Remove.
1275 (count_error): Rename to diagnostic_error_count.
1276 (error_function_changed): Remove.
1277 (record_last_error_function): Likewise.
1278 (error_module_changed): Likewise.
1279 (record_last_error_module): Likewise.
1280 (context_as_prefix): Rename to diagnostic_build_prefix.
1281 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
1282 (diagnostic_set_info): New function.
1284 * objc/objc-act.c: #include diagnostic.h
1285 (error_with_ivar): Adjust call to count_error.
1286 (warn_with_method): Likewise.
1287 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1289 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1291 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1292 lang_hooks.types.make_type instead of make_node; set up
1293 __va_list_tag type decl.
1294 (xtensa_builtin_saveregs): Remove broken use of
1295 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1296 for saved registers; add varargs alias set.
1298 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1301 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1302 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1303 CPP_PREDEFINES and part of CPP_SPEC.
1304 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1305 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1307 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1309 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1311 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1313 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1315 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1317 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1319 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1321 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1322 typo in function prototype and include "ggc.h" header.
1324 2002-06-04 Richard Henderson <rth@redhat.com>
1326 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1327 (print_operand) ['U']: Likewise.
1328 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1329 (alpha_expand_unaligned_store_words): Likewise.
1330 (alpha_expand_builtin_vector_binop): Fix typo.
1331 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1332 umulh, and cix insns.
1333 (one_arg_builtins): Add cix builtins.
1334 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1335 (alpha_expand_builtin): Fix typo in arity.
1336 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1337 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1338 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1339 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1340 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1341 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1342 builtin_ctlz, builtin_ctpop): New.
1343 * doc/extend.texi (Alpha Built-in Functions): Update.
1345 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1347 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1348 global variable-length arrays being roots.
1350 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1351 * configure.in (config_gtfiles): New variable.
1352 (all_gtfiles): Initialise from config_gtfiles.
1353 * configure: Regenerate.
1355 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1358 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1359 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1360 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1361 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1362 win32.h (CPP_SPEC): Remove cpp_cpu.
1363 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
1364 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
1366 2002-06-04 Janis Johnson <janis187@us.ibm.com>
1368 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
1370 2002-06-04 Jeff Law <law@redhat.com.
1371 David Edelsohn <edelsohn@gnu.org>
1372 Michael Matz <matz@kde.org>
1374 * sched-int.h (struct deps): New field libcall_block_tail_insn.
1375 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
1376 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
1377 is set, then mark the current insn as being part of a libcall
1379 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
1381 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
1382 insns against the issue rate.
1384 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
1386 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
1387 * final.c (final_scan_insn): Likewise.
1388 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
1389 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
1390 * haifa-sched.c (unlink_other_notes): Likeewise.
1391 (reemit_notes): Likewise.
1392 * print-rtl.c (print_rtx): Likewise.
1393 * sched-deps (sched-analyze): Likewise.
1394 * rtl.c (note_insn_name): Likewise.
1395 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
1396 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
1399 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1401 * varasm.c (mark_constants): Handle RTX format 'B'.
1403 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1405 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
1406 (struct cpp_context): Add traditional fields.
1407 * cppmacro.c (paste_all_tokens, push_ptoken_context,
1408 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
1409 * cpptrad.c (skip_comment, lex_identifier,
1410 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
1412 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
1414 * gbl-ctors.h: Fix formatting.
1416 * gccspec.c: Likewise.
1418 * gcov-io.h: Likewise.
1420 * ggc-common.c: Likewise.
1422 * ggc-page.c: Likewise.
1423 * ggc-simple.c: Likewise.
1424 * global.c: Likewise.
1425 * graph.h: Likewise.
1426 * gthr-dce.h: Likewise.
1428 * gthr-posix.h: Likewise.
1429 * gthr-rtems.h: Likewise.
1430 * gthr-solaris.h: Likewise.
1431 * gthr-win32.h: Likewise.
1433 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
1435 Merge from pch-branch:
1437 * gengtype.h (UNION_OR_STRUCT_P): New macro.
1438 * gengtype.c (write_gc_structure_fields): Use it.
1439 (write_gc_root): Use it here too.
1441 * gengtype.c (write_gc_structure_fields): Assume that lengths
1442 of typenames fit into an 'int'; don't pass a size_t to "%d" in
1444 (write_gc_marker_routine_for_structure): Likewise.
1445 (write_gc_types): Likewise.
1446 (write_gc_root): Likewise.
1448 * varray.h (VARRAY_CLEAR): New.
1449 (varray_clear): Prototype.
1450 * varray.c (varray_clear): New.
1451 * cselib.c (reg_values_old): New.
1452 (used_regs_old): New.
1453 (cselib_init): Use cached varrays if available to avoid
1454 generating large amounts of garbage.
1455 (cselib_finish): Don't throw away old varrays.
1457 * final.c (insn_addresses_): Move out of ifdef.
1459 * varray.c (uses_ggc): Make more varray kinds GCable.
1460 * varray.h (union varray_data_tag): Let gengtype see
1461 fields 'generic' and 'te'.
1462 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
1463 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
1464 (reg_to_stack): Don't call VARRAY_FREE.
1465 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
1466 (insn_addresses_): Use gengtype to mark.
1467 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
1468 pointers; handle generic pointers in unused union fields.
1469 (get_output_file_with_visibility): Include cselib.h,
1470 insn-addr.h in gtype-desc.c.
1471 * function.c (prologue): Use gengtype to mark.
1472 (epilogue): Likewise.
1473 (sibcall_epilogue): Likewise.
1474 * dependence.c: Include gt-dependence.h, ggc.h.
1475 (struct def_use): Use gengtype to mark.
1476 (struct loop): Likewise.
1477 (struct induction): Likewise.
1478 (struct dependence): Likewise.
1479 (def_use_chain): Likewise.
1480 (dep_chain): Likewise.
1481 (loop_chain): Likewise.
1482 (induction_chain): Likewise.
1483 (init_dependence_analysis): Don't free anything, just clear pointers.
1484 (build_def_use): Use GGC to allocate def_use.
1485 (add_loop): Use GGC to allocate loop.
1486 (find_induction_variable): Use GGC to allocate induction.
1487 (check_node_dependence): Use GGC to allocate induction, dependence.
1488 (dump_node_dependence): Don't free varrays.
1489 (end_dependence_analysis): Likewise.
1490 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
1491 (struct elt_loc_list): Likewise.
1492 (struct elt_list): Likewise.
1493 * cselib.c: Don't include obstack.h.
1494 (hash_table): Use gengtype to mark.
1495 (reg_values): Use gengtype to mark.
1496 (used_regs): Use gengtype to mark.
1497 (cselib_obstack): Delete.
1498 (cselib_startobj): Delete.
1499 (empty_vals): Mark as deletable.
1500 (empty_elt_lists): Mark as deletable.
1501 (empty_elt_loc_lists): Mark as deletable.
1502 (new_elt_list): Use GGC to allocate struct elt_list.
1503 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
1504 (clear_table): Don't delete obstack; don't unnecessarily clear
1505 deletable variables.
1506 (new_cselib_val): Use GGC to allocate struct cselib_val.
1507 (cselib_init): Don't set up obstacks. Use GGC to allocate
1509 (cselib_finish): Just clear variables, don't free anything.
1510 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
1511 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
1512 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
1513 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
1514 (gt-reg-stack.h): New rule.
1515 (gt-dependence.h): New rule.
1516 (gtype-desc.o): Add cselib.h, insn-addr.h.
1518 * varray.c: Use only necessary headers.
1519 (element_size): New.
1521 (varray_init): Take type, not size. Use GGC if appropriate.
1522 (varray_grow): Update for change to struct varray_head_tag.
1523 Use GGC if appropriate.
1524 * varray.h (struct const_equiv_data): Use gengtype.
1525 (enum varray_data_enum): New.
1526 (union varray_data_tag): Use gengtype.
1527 (struct varray_head_tag): Use gengtype. Replace size field with
1528 enum varray_data_enum.
1529 (varray_init): Update prototype.
1530 (VARRAY_SCHED_INIT): Delete.
1531 (VARRAY_*_INIT): Update for change to varray_init.
1532 (VARRAY_SCHED): Delete.
1533 (VARRAY_PUSH_SCHED): Delete.
1534 (VARRAY_TOP_SCHED): Delete.
1535 * tree.h: Update for change to length specifier.
1536 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
1537 (clone_body): Likewise.
1538 * ssa.h (ssa_definition): Use gengtype to mark.
1539 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
1540 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
1541 * rtl.h (struct rtvec_def): Update for change to length specifier.
1542 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
1543 (struct initial_value_struct): Update for change to length specifier.
1544 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
1545 (ggc_add_tree_varray_root): Delete prototype.
1546 (ggc_mark_rtx_varray): Delete prototype.
1547 (ggc_mark_tree_varray): Delete prototype.
1548 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
1549 (ggc_add_tree_varray_root): Delete.
1550 (ggc_mark_rtx_varray): Delete.
1551 (ggc_mark_tree_varray): Delete.
1552 (ggc_mark_rtx_varray_ptr): Delete.
1553 (ggc_mark_tree_varray_ptr): Delete.
1554 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
1555 (create_varray): Delete prototype.
1556 * gengtype.c (varrays): Delete.
1557 (create_varray): Delete.
1558 (adjust_field_type): Detect array of string pointers.
1559 (process_gc_options): Remove code to handle varray_type option.
1560 (set_gc_used_type): Remove TYPE_VARRAY case.
1561 (output_escaped_param): New.
1562 (write_gc_structure_fields): Use output_escaped_param on all
1563 parameters. Handle 'skip' with 'use_param' option. Handle
1564 arrays of strings. Remove TYPE_VARRAY handling.
1565 (write_gc_roots): Use boolean to detect 'length' option.
1566 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
1567 (struct_fields): Call adjust_field_type on array fields.
1568 (type): Remove VARRAY_TYPE case.
1569 (type_option): Likewise.
1570 * gengtype-lex.l: Don't consider varray_type a keyword.
1571 * function.h: Update for change to length specifier.
1572 (free_eh_status): Delete prototype.
1573 * function.c (free_after_compilation): Don't call free_eh_status.
1574 (reorder_blocks): Don't use VARRAY_FREE.
1575 * except.c (struct eh_status): Update for change to length specifier.
1576 remove varray_type specifier.
1577 (free_eh_status): Delete.
1578 * dwarf2out.c: Include gt-dwarf2out.h.
1579 (used_rtx_varray): Use gengtype to mark, move
1581 (incomplete_types): Likewise.
1582 (decl_scope_table): Likewise.
1583 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
1584 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
1585 * c-tree.h (struct lang_type): Update for change to length specifier.
1586 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
1587 * c-objc-common.c: Include gt-c-objc-common.h.
1588 (deferred_fns): Mark for gengtype.
1589 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
1590 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
1591 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
1592 (gtype-desc.o): Update dependencies.
1593 (dwarf2out.o): Add gt-dwarf2out.h.
1594 (varray.o): Update dependencies.
1595 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
1596 (gt-c-objc-common.h): New rule.
1597 (gt-dwarf2out.h): New rule.
1598 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
1600 * doc/gty.texi (GTY Options): Correct spelling.
1601 (GGC Roots): Likewise.
1602 * Makefile.in (TEXI_CPP_FILES): New.
1603 (TEXI_GCC_FILES): New.
1604 (TEXI_GCCINT_FILES): New.
1605 (TEXI_CPPINT_FILES): New.
1606 ($(docdir)/cpp.info): Use new macros.
1607 ($(docdir)/gcc.info): Likewise.
1608 ($(docdir)/gccint.info): Likewise.
1609 ($(docdir)/cppinternals.info): Likewise.
1610 (cpp.dvi): Likewise.
1611 (gcc.dvi): Likewise.
1612 (gccint.dvi): Likewise.
1613 (cppinternals.dvi): Likewise.
1615 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
1616 * doc/gccint.texi (Top): Include gty.texi.
1617 * doc/gty.texi: New file.
1619 * bitmap.c: Include ggc.h, gt-bitmap.h.
1620 (bitmap_ggc_free): New.
1621 (bitmap_elem_to_freelist): New.
1622 (bitmap_element_free): Use bitmap_elem_to_freelist.
1623 (bitmap_element_allocate): Allow use of GGC.
1624 (bitmap_clear): Use bitmap_elem_to_freelist.
1625 (bitmap_copy): Update for change to bitmap_element_allocate.
1626 (bitmap_set_bit): Likewise.
1627 (bitmap_operation): Update for changes elsewhere.
1628 (bitmap_initialize): Allow to create bitmaps that will use GGC.
1629 * bitmap.h (struct bitmap_element_def): Use gengtype.
1630 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
1631 (bitmap_initialize): Add extra parameter.
1632 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
1633 (BITMAP_ALLOCA): Delete.
1634 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
1635 (BITMAP_GGC_ALLOC): New.
1636 * Makefile.in (gtype-desc.o): Add bitmap.h.
1637 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
1638 (GTFILES): Add bitmap.c.
1639 (gt-bitmap.h): New rule.
1640 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
1641 * basic-block.h: Update for changes to bitmap_initialize.
1642 * except.c (exception_handler_label_map): Move into...
1643 (struct eh_status): Here.
1644 (struct eh_region): Make 'aka' GCable.
1645 (free_eh_status): Don't need to specially handle
1646 exception_handler_label_map.
1647 (add_ehl_entry): Update for changes to exception_handler_label_map.
1648 (find_exception_handler_labels): Likewise.
1649 (remove_exception_handler_label): Likewise.
1650 (maybe_remove_eh_handler): Likewise.
1651 (for_each_eh_label): Likewise.
1652 (remove_eh_handler): Allocate 'aka' using GGC.
1653 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
1654 to list of includes.
1656 * gengtype.c (write_gc_marker_routine_for_structure): Name
1657 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
1658 (write_gc_types): Arrange for the tests with NULL to be inlined.
1659 (write_gc_roots): Update uses of procedure pointers.
1660 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
1662 * Makefile.in (explow.o): Add dependency on gt-explow.h.
1663 (sdbout.o): Add dependency on gt-sdbout.h.
1665 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
1666 (mem_attrs_htab): Likewise.
1667 (init_emit_once): Don't call ggc_add_deletable_htab.
1668 * fold-const.c (size_htab): Use gengtype to clear unused entries.
1669 (size_int_type_wide): Don't call ggc_add_deletable_htab.
1670 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
1671 parameters, use them, change callers.
1672 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
1673 (write_gc_roots): Handle 'if_marked' option.
1674 (main): Don't need to call set_gc_used_type any more.
1675 * ggc.h (ggc_htab_marked_p): Delete.
1676 (ggc_htab_mark): Delete.
1677 (struct ggc_cache_tab): New.
1678 (gt_ggc_cache_rtab): New declaration.
1679 * ggc-common.c (struct d_htab_root): Delete.
1680 (d_htab_roots): Delete.
1681 (ggc_add_deletable_htab): Delete.
1682 (ggc_htab_delete): Handle new htab-deleting mechanism.
1683 (ggc_mark_roots): Use new htab-deleting mechanism.
1684 * tree.c (type_hash_table): Use gengtype to clear unused entries.
1686 (init_obstacks): Don't call ggc_add_deletable_htab.
1688 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
1689 (struct hashed_entry): Likewise.
1690 (nst_method_hash_list): Likewise.
1691 (cls_method_hash_list): Likewise.
1692 (HASH_ALLOC_LIST_SIZE): Delete.
1693 (ATTR_ALLOC_LIST_SIZE): Delete.
1694 * objc/objc-act.c (hash_init): Use ggc to allocate
1695 nst_method_hash_list, cls_method_hash_list.
1696 (hash_enter): Use ggc to allocate; allocate one entry at a time.
1697 (hash_add_attr): Likewise.
1698 (ggc_mark_hash_table): Delete.
1699 (objc_act_parse_init): Delete.
1700 (objc_init): Delete reference to objc_act_parse_init.
1701 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
1702 obstack.h. Replace references to 'struct hash_table' with htab_t.
1703 (struct symbol_hash_entry): Replace hash header with key field.
1704 (struct file_hash_entry): Replace hash header with key field.
1705 (struct demangled_hash_entry): Replace hash header with key field.
1706 (hash_string_eq): New.
1707 (hash_string_hash): New.
1708 (symbol_hash_newfunc): Delete.
1709 (symbol_hash_lookup): Modify to use htab_t.
1710 (file_hash_newfunc): Delete.
1711 (file_hash_lookup): Modify to use htab_t.
1712 (demangled_hash_newfunc): Delete.
1713 (demangled_hash_lookup): Modify to use htab_t.
1714 (tlink_init): Modify to use htab_t.
1717 * ggc.h: Delete forward structure declarations.
1718 Delete prototypes for deleted functions.
1719 * ggc-common.c: Don't include hash.h.
1720 (ggc_add_tree_hash_table_root): Delete.
1721 (ggc_mark_tree_hash_table_entry): Delete.
1722 (ggc_mark_tree_hash_table): Delete.
1723 (ggc_mark_tree_hash_table_ptr): Delete.
1724 * gengtype.c (write_gc_structure_fields): Allow param_is option.
1725 (write_gc_marker_routine_for_structure): Use visibility of
1726 the parameter if there is one.
1727 * function.c: Replace hash.h with hashtab.h. Replace references
1728 to 'struct hash_table *' with htab_t.
1729 (struct insns_for_mem_entry): Include a plain key.
1730 (fixup_var_refs_insns_with_hash): Update to use htab_t.
1731 (insns_for_mem_newfunc): Delete.
1732 (insns_for_mem_hash): Update to use htab_t.
1733 (insns_for_mem_comp): Likewise.
1734 (insns_for_mem_walk): Likewise.
1735 * c-lang.c: Include ggc.h.
1736 * Makefile.in (OBJS): Remove hash.o.
1737 (c-lang.o): Add GGC_H.
1738 (COLLECT2_OBJS): Remove hash.o.
1739 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
1740 (ggc-common.o): Remove hash.h.
1741 (function.o): Remove hash.h, add HASHTAB_H.
1742 (genautomata.o): Remove hash.h, add HASHTAB_H.
1744 * varasm.c (mark_const_str_htab_1): Delete.
1745 (mark_const_str_htab): Delete.
1746 (const_str_htab_del): Delete.
1747 (const_str_htab): Use gengtype to mark.
1748 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1750 * tree.c (mark_tree_hashtable_entry): Delete.
1751 (mark_tree_hashtable): Delete.
1752 * tree.h (mark_tree_hashtable): Delete prototype.
1753 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1754 (ggc_mark): Likewise.
1756 (htab_create_ggc): New.
1757 * ggc-common.c (ggc_calloc): New.
1758 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1759 (struct type): Add param_struct structure.
1760 * gengtype.c (param_structs): New.
1761 (adjust_field_type): Handle param_is option.
1762 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
1763 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
1764 (write_gc_structure_fields): Add new PARAM parameter. Update
1765 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
1766 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
1767 Use it to generate function name. Update callers.
1768 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
1770 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
1772 (main): Define PTR as pointer-to-scalar. Don't specially
1773 mark deferred_string or ehl_map_entry.
1774 * gengtype-yacc.y (PARAM_IS): Add new token.
1775 (externstatic): Use adjust_field_type.
1776 (type_option): Add PARAM_IS.
1777 * gengtype-lex.l: Add rule for typedef of function pointers.
1778 Add rule for PARAM_IS.
1779 (IWORD): Add size_t.
1780 * except.c (exception_handler_label_map): Use gengtype to mark.
1781 (type_to_runtime_map): Likewise.
1782 (mark_ehl_map_entry): Delete.
1783 (mark_ehl_map): Delete.
1784 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
1785 (t2r_mark_1): Delete.
1787 * Makefile.in (gtype-desc.o): Correct dependencies.
1788 (GTFILES): Add hashtab.h.
1789 (genautomata.o): Actually uses hashtab.h.
1791 * Makefile.in (stringpool.o): Add $(GGC_H).
1792 (dwarf2asm.o): Likewise.
1793 (GTFILES): Add hashtable.h.
1794 * c-common.h (struct c_common_identifier): Use gengtype.
1795 * c-decl.h (c_mark_tree): Delete.
1796 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1797 * c-tree.h (struct lang_identifier): Use gengtype.
1798 (union lang_tree_node): New.
1799 (c_mark_tree): Delete prototype.
1800 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
1802 * gengtype-lex.l (IWORD): Allow 'bool'.
1804 * gengtype-yacc.y (ALIAS): New token.
1805 (type_option): New rule.
1806 (option): Use type_option.
1807 * gengtype.c (process_gc_options): New.
1808 (set_gc_used_type): Use it.
1809 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
1810 Add new variable 't' to hold the type of the field being processed.
1811 Add more error checking. Use UNION_P when looking at 'desc' option.
1812 Handle language-specific structures containing other
1813 language-specific structures.
1814 (write_gc_types): Handle 'ptr_alias' option.
1815 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
1816 * ggc-common.c (ggc_pending_trees): Delete.
1817 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
1818 (ggc_mark_trees): Delete.
1819 (gt_ggc_m_tree_node): Delete.
1820 * ggc.h (ggc_pending_trees): Delete.
1821 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
1822 * hashtable.h (ht_identifier): Use gengtype.
1823 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
1824 * langhooks.h (struct lang_hooks): Delete mark_tree.
1825 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
1827 * system.h: Poison LANG_HOOKS_MARK_TREE.
1828 * tree.c (tree_node_structure): New.
1829 * tree.h (struct tree_common): Use gengtype.
1830 (struct tree_int_cst): Likewise.
1831 (struct tree_real_cst): Likewise.
1832 (struct tree_string): Likewise.
1833 (struct tree_complex): Likewise.
1834 (struct tree_vector): Likewise.
1835 (struct tree_identifier): Likewise.
1836 (struct tree_list): Likewise.
1837 (struct tree_vec): Likewise.
1838 (struct tree_exp): Likewise.
1839 (struct tree_block): Likewise.
1840 (struct tree_type): Likewise.
1841 (struct tree_decl): Likewise.
1842 (enum tree_structure_enum): New.
1843 (union tree_node): Use gengtype, with an alias.
1844 (tree_node_structure): Prototype.
1845 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1847 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
1848 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
1849 to LANG_HOOKS_FUNCTION_FINAL.
1850 * Makefile.in (GTFILES): Add bitmap.h.
1851 * except.c (struct eh_region): Mark field 'aka' to be skipped.
1853 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
1854 (alpha_init_machine_status): Give proper type.
1855 * Makefile.in (c-lang.o): Depend on gtype-c.h.
1856 (optabs.o): Depend on gt-optabs.h.
1857 (GTFILES): Add optabs.o.
1858 (gt-optabs.h): Add rule.
1859 * optabs.c: Include gt-optabs.h.
1861 * gengtype.c (set_gc_used_type): Correct some errors in last change.
1862 (write_gc_structure_fields): If a field which should be NULL is
1864 * c-pragma.c: Move struct align_stack and variable alignment_stack
1867 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
1868 * config/xtensa/xtensa.c: Include gt-cris.h.
1869 (struct machine_function): Use gengtype to mark.
1870 * config/mmix/mmix.h (struct machine_function): Use gengtype
1872 * config/cris/t-cris: Add dependencies for gt-cris.h.
1873 * config/cris/cris.c: Include gt-cris.h.
1874 (struct machine_function): Use gengtype to mark.
1875 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
1877 * doc/tm.texi (Per-Function Data): Delete references to
1878 mark_machine_status.
1879 * config/ia64/ia64.c (ia64_override_options): Don't set
1880 mark_machine_status.
1881 * config/i386/i386.c (override_options): Likewise.
1882 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
1883 * config/arm/arm.c (arm_init_expanders): Likewise.
1884 * config/alpha/alpha.c (override_options): Likewise.
1885 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
1886 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
1887 (write_gc_structure_fields): Don't handle 'really' option.
1888 Handle 'maybe_null' option.
1889 (write_gc_types): Handle 'maybe_null' option.
1890 * function.h (struct function): Don't use "really".
1891 (mark_machine_status): Delete declaration.
1892 (mark_lang_status): Delete declaration.
1893 (gt_ggc_mr_machine_function): Delete prototype.
1894 (gt_ggc_mr_language_function): Delete prototype.
1895 * function.c (mark_machine_status): Delete.
1896 (mark_lang_status): Delete.
1897 (gt_ggc_mr_machine_function): Delete.
1898 (gt_ggc_mr_language_function): Delete.
1899 * c-tree.h (mark_c_function_context): Delete prototype.
1900 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
1901 * c-decl.c (struct language_function): Rename from struct
1902 c_language_function. Update uses. Use gengtype to mark.
1903 (mark_c_function_context): Delete.
1904 * c-common.h (struct c_language_function): Rename from struct
1906 (mark_stmt_tree): Delete prototype.
1907 (c_mark_lang_decl): Delete prototype.
1908 (mark_c_language_function): Delete prototype.
1909 * c-common.c (mark_stmt_tree): Delete.
1910 (c_mark_lang_decl): Delete.
1911 (mark_c_language_function): Delete.
1913 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
1914 (lang_bitmap): New typedef. Use where appropriate.
1915 (struct type): Add gc_used field, lang_struct field.
1916 (UNION_P): New macro.
1917 (new_structure): New prototype.
1918 (find_structure): Remove 'pos' parameter. Change all callers.
1919 * gengtype-lex.l: Update for changes to find_structure.
1920 * gengtype-yacc.y (typedef_struct): Use new_structure.
1921 (yacc_ids): Suppress warning.
1922 (type): Use new_structure.
1923 * gengtype.c (string_type): Update for changes to struct type.
1924 (find_structure): Just find a structure, don't worry about
1926 (new_structure): New.
1927 (note_yacc_type): Use new_structure.
1928 (set_gc_used_type): New.
1930 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
1931 (write_gc_types): Handle TYPE_LANG_STRUCT.
1932 (write_gc_marker_routine_for_structure): New.
1933 (main): Call set_gc_used. Add some calls to set_gc_used_type
1934 for places where GCC doesn't use gengtype properly yet.
1935 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
1936 (gt_ggc_m_tree_node): Likewise.
1938 * varasm.c (copy_constant): Call expand_constant if we hit
1939 something we can't recognise.
1941 * ggc-common.c (ggc_mark_rtvec_children): Delete.
1942 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
1943 (lang_mark_false_label_stack): Delete.
1944 * rtl.h (struct rtvec_def): Use gengtype to mark.
1945 * ggc.h (ggc_mark_rtvec): Delete.
1946 (gt_ggc_m_rtvec_def): Delete.
1947 (ggc_mark_nonnull_tree): Delete.
1948 (ggc_mark_rtvec_children): Delete prototype.
1949 (lang_mark_false_label_stack): Delete declaration.
1951 * gengtype.h (note_yacc_type): Add prototype.
1952 * gengtype.c (note_yacc_type): New function.
1953 * gengtype-lex.l: Add lexer support for yacc files.
1954 * gengtype-yacc.y (start): Extract union from yacc files.
1955 (yacc_union): New rule.
1956 (yacc_typematch): New rule.
1957 (yacc_ids): New rule.
1958 (enum_items): Tweak for efficiency.
1959 (optionseq): Likewise.
1961 * c-common.h (struct language_function): Use gengtype.
1962 (struct c_lang_decl): Likewise.
1963 * c-tree.h (struct lang_decl): Likewise.
1964 (struct lang_type): Likewise.
1965 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
1966 tree language substructures.
1968 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
1970 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
1972 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
1974 * stmt.c (struct nesting): Add discriminator. Use gengtype to
1975 mark. Remove 'data.block.cleanup_ptr' field.
1976 (struct stmt_status): Use usual technique to mark struct nesting.
1977 (gt_ggc_mr_nesting_cond): Delete.
1978 (gt_ggc_mr_nesting_loop): Delete.
1979 (gt_ggc_mr_nesting_block): Delete.
1980 (gt_ggc_mr_nesting_case_stmt): Delete.
1981 (expand_start_cond): Set discriminator.
1982 (expand_start_loop): Likewise.
1983 (expand_start_null_loop): Likewise.
1984 (expand_start_bindings_and_block): Set discriminator. Don't set
1986 (expand_decl_cleanup): Replace 'cleanup_ptr' with
1987 &thisblock->data.block.cleanups.
1988 (expand_start_case): Set discriminator.
1989 (expand_start_case_dummy): Set discriminator.
1991 * ggc-callbacks.c: Remove.
1993 * gengtype.h (struct type): Add 'u.s.bitmap' field.
1994 (find_structure): Add 'pos' parameter.
1995 * gengtype-lex.l: Update callers to find_structure.
1996 * gengtype-yacc.y: Likewise.
1997 * gengtype.c (find_structure): Allow for structures to be defined
1998 in multiple language backends.
1999 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2000 (counter): Rename to gc_counter.
2001 (write_gc_structure_fields): Fail when writing out fields for
2002 an incomplete structure. Ignore arrays of scalars. Handle
2004 (write_gc_types): Reset counter for each procedure written.
2006 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2007 (free_case_nodes): Delete.
2008 (expand_end_case_type): Delete call to free_case_nodes.
2010 * Makefile.in (cselib.o): Include gt-<filename>.h.
2012 (profile.o): Likewise.
2013 (alias.o): Likewise.
2014 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2015 alphabetize backend files.
2016 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2017 * alias.c: Use gengtype for roots.
2018 * c-common.h (struct stmt_tree_s): Use gengtype.
2019 * c-decl.c: Use gengtype for roots.
2020 * cselib.c: Use gengtype for roots.
2021 * expr.c: Use gengtype for roots.
2022 * fold-const.c: Use gengtype for roots.
2023 * gcse.c: Use gengtype for roots.
2024 * gengtype-lex.l: Handle typedefs of function types.
2025 Allow for empty array bounds.
2026 Allow processing to stop on initialisers.
2027 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2028 (semiequal): New rule.
2029 * gengtype.c (create_file): Tidy output files.
2030 (get_output_file_with_visibility): Fix paren warning. Fix bug
2031 involving multiple input files mapping to one output file.
2032 (write_gc_structure_fields): Skip arrays of scalars.
2033 (write_gc_types): Tidy output files.
2034 (write_gc_root): New function.
2035 (write_gc_roots): Fix bugs, add support for roots that are
2037 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2038 (ggc_mark_tree_ptr): Delete.
2039 (ggc_add_rtx_root): Delete.
2040 (ggc_add_tree_root): Delete.
2041 (ggc_del_root): Delete.
2042 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2043 allocate struct initial_value_struct.
2044 * profile.c: Use gengtype for roots.
2045 * sdbout.c: Use gengtype for roots.
2046 * varasm.c (mark_weak_decls): Delete unused prototype.
2047 (mark_const_hash_entry): Delete unused function.
2048 * config/darwin-protos.h: Use gengtype for roots.
2049 (machopic_add_gc_roots): Delete.
2050 * config/arm/arm.c: Use gengtype for roots.
2051 * config/arm/arm.h: Use gengtype for roots.
2052 * config/c4x/c4x-protos.h: Use gengtype for roots.
2053 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2054 * config/d30v/d30v-protos.h: Use gengtype for roots.
2055 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2056 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2057 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2058 * config/ia64/ia64-protos.h: Use gengtype for roots.
2059 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2060 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2061 * config/m68hc11/m68hc11.c (z_reg): Make global.
2062 (z_reg_qi): Make global.
2063 (m68hc11_add_gc_roots): Delete.
2064 * config/mcore/mcore-protos.h: Use gengtype for roots.
2065 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2066 * config/mips/mips.c (mips_add_gc_roots): Delete.
2067 * config/mips/mips.h: Use gengtype for roots.
2068 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2069 * config/mmix/mmix.h: Use gengtype for roots.
2070 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2071 * config/mn10200/mn10200.h: Use gengtype for roots.
2072 * config/pa/pa.c: Use gengtype for roots, marking.
2073 (struct deferred_plabel): Use GGC, gengtype.
2074 (pa_add_gc_roots): Delete.
2075 (mark_deferred_plabels): Delete.
2076 * config/pj/pj-protos.h: Use gengtype for roots.
2077 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2078 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2079 machopic_add_gc_roots.
2080 * config/rs6000/rs6000.h: Use gengtype for roots.
2081 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2082 (gt-darwin.h): Add rule.
2083 * config/sh/sh.c: Use gengtype for roots.
2084 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2085 (gt-sh.h): Add rule.
2086 * config/sparc/sparc.c: Use gengtype for roots.
2087 (sparc_add_gc_roots): Delete.
2088 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2089 (mark_ultrasparc_pipeline_state): Delete.
2090 * config/sparc/sparc.h: Use gengtype for roots.
2092 * Makefile.in (c-parse.o): Update dependencies.
2093 (c-common.o): Likewise.
2094 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2095 Add dependencies for the files they generate.
2096 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2097 * c-common.h: Likewise.
2098 * c-decl.c: Likewise.
2099 (gt_ggc_mp_binding_level): Delete.
2100 * c-lang.c: Include gtype-c.h.
2101 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2103 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2104 (gt_ggc_mp_align_stack): Delete.
2105 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2106 * function.c: Replace ggc_add_* uses with GTY annotations.
2107 (gt_ggc_mp_function): Delete.
2108 * function.h: Replace ggc_add_* uses with GTY annotations.
2109 * gengtype.c (lang_names): New.
2110 (NUM_BASE_FILES): New.
2111 (open_base_files): Create language base files.
2113 (get_file_basename): New.
2114 (get_base_file_bitmap): New.
2115 (get_output_file_with_visibility): Rename from get_output_file.
2116 Add more mappings for various C/Objc filenames.
2117 (finish_root_table): New.
2118 (write_gc_roots): Handle dependencies and scoping properly.
2119 * gengtype.h: Add prototypes for new functions.
2120 * ggc-common.c (struct deletable_root): Delete.
2121 (deletables): Delete.
2122 (ggc_add_deletable_root): Delete.
2123 (ggc_mark_roots): No need to deal with deleted functionality.
2124 * ggc.h (ggc_add_deletable_root): Delete prototype.
2125 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
2126 (gtype-objc.h): Add rule to create.
2127 * objc/config-lang.in (gtfiles): New.
2128 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
2129 ggc_add_* with GTY markers. Include gtype-objc.h.
2130 (ggc_mark_imp_list): Delete.
2131 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
2132 * objc/objc-lang.c: Random Whitespace Change.
2134 * except.h (exception_handler_labels): Delete.
2135 (get_exception_handler_labels): New.
2136 * except.c (exception_handler_labels): Delete.
2137 (struct eh_status): Add exception_handler_labels field.
2138 (doing_eh): Don't add exception_handler_labels as root.
2139 (free_eh_status): Don't need to free exception_handler_labels.
2140 (get_exception_handler_labels): New.
2141 (find_exception_handler_labels): Update for move of
2142 exception_handler_labels.
2143 (remove_exception_handler_label): Likewise.
2144 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
2145 * jump.c (rebuild_jump_labels): Likewise.
2146 * loop.c (find_and_verify_loops): Likewise.
2147 * sched-rgn.c (is_cfg_nonregular): Likewise.
2149 * gengtype.c (write_gc_structure_fields): Handle variable-length
2152 * varasm.c (struct weak_syms): Use GGC, gengtype.
2153 (mark_weak_decls): Delete.
2154 (weak_decls): Likewise.
2155 (add_weak): Likewise.
2156 (remove_from_pending_weak_list): Likewise.
2157 (init_varasm_once): Likewise.
2159 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
2160 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
2161 stor-layout.c, regclass.c, and lists.c.
2162 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
2163 gt-regclass.h and gt-lists.h on s-gtype.
2164 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
2165 * except.c: Use gengtype for roots.
2166 * explow.c: Use gengtype for roots. Include gt-explow.h.
2167 * expr.h (init_stor_layout_once): Delete prototype.
2168 * function.c: Use gengtype for roots.
2169 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
2170 * gengtype-yacc.y (start): Can also be an externstatic.
2171 (externstatic): New production.
2172 (struct_fields): Correct array bounds inversion for 2-d arrays.
2173 * gengtype.c (variables): New variable.
2174 (note_variable): New function.
2175 (get_output_file): Include libfuncs.h into gtype-desc.c.
2176 (get_output_file_name): New function.
2177 (write_gc_structure_fields): Suppress warnings.
2178 (write_gc_types): Make static.
2179 (put_mangled_filename): New function.
2180 (write_gc_roots): New function.
2181 (main): Call write_gc_roots.
2182 * gengtype.h (note_variable): Prototype.
2183 (get_output_file_name): Prototype.
2184 (write_gc_types): Delete prototype.
2185 * ggc.h: Clean up unnecessary structure predefinitions.
2186 (struct ggc_root_tab): Define.
2187 (gt_ggc_m_rtx_def): Make function, not macro.
2188 (gt_ggc_m_tree_node): Likewise.
2189 * libfuncs.h: Use gengtype for roots.
2190 * lists.c: Use gengtype for roots. Include gt-lists.h.
2191 (init_EXPR_INSN_LIST_cache): Delete.
2192 * optabs.c: Use gengtype for roots.
2193 (gt_ggc_mp_optab): Delete.
2194 * optabs.h: Use gengtype for roots.
2195 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
2196 * rtl.h: Use gengtype for roots.
2197 (init_EXPR_INSN_LIST_cache): Delete prototype.
2198 * stor-layout.c: Use gengtype for roots.
2199 Include gt-stor-layout.h.
2200 (init_stor_layout_once): Delete.
2201 * toplev.c: Use gengtype for roots. Delete calls to deleted
2203 * tree.c: Use gengtype for roots.
2204 * tree.h: Use gengtype for roots.
2205 * varasm.c: Use gengtype for roots.
2207 * Makefile.in (GTFILES): Add @all_gtfiles@.
2208 * configure: Regenerate.
2209 * configure.in: Construct all_gtfiles from the gtfiles definitions
2211 * gengtype-yacc.y (type): Warn about duplicate structure names.
2212 * gengtype.c (get_output_file): Handle .c files in language
2215 * Makefile.in (GTFILES): Run gengtype on all the config files
2216 and on the target .c file.
2217 * except.c (mark_eh_region): Delete.
2218 (init_eh_for_function): Use GGC on struct eh_status.
2219 (mark_eh_status): Delete.
2220 (free_eh_status): Use GGC.
2221 (expand_eh_region_start): Use GGC to
2222 (collect_eh_region_array): Allocate last_region_number using GGC.
2223 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
2224 (remove_eh_handler): Let GGC free struct eh_region.
2225 (add_call_site): Use GGC to reallocate call_site_record array.
2226 * function.c (init_machine_status): Update calling sequence.
2227 (mark_machine_status): Likewise.
2228 (mark_lang_status): Likewise.
2229 (prepare_function_start): Update init_machine_status call.
2230 (mark_function_status): Delete.
2231 (maybe_mark_struct_function): Delete.
2232 (ggc_mark_struct_function): Delete.
2233 (gt_ggc_mp_function): New.
2234 (gt_ggc_mr_machine_function): New.
2235 (gt_ggc_mr_language_function): New.
2236 (init_function_once): Use canonical names.
2237 * function.h (struct function): Use gengtype.
2238 (init_machine_status): Return the structure.
2239 (mark_machine_status): Take a 'void *'.
2240 (mark_lang_status): Likewise.
2241 * ggc-common.c (ggc_mark_trees): Use canonical name for
2242 ggc_mark_struct_function.
2243 * tree.h (ggc_mark_struct_function): Delete prototype.
2244 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
2245 (alpha_init_machine_status): Likewise.
2246 (override_options): Use canonical name for alpha_mark_machine_status.
2247 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
2248 * config/arm/arm.h (struct machine_function): Use gengtype.
2249 * config/arm/arm.c (arm_mark_machine_status): Delete.
2250 (arm_init_machine_status): Update calling sequence.
2251 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
2252 * config/cris/cris.c (cris_init_machine_status): Update
2254 * config/d30v/d30v.h (struct machine_function): Use gengtype.
2255 * config/d30v/d30v.c (d30v_init_machine_status): Update
2257 (d30v_mark_machine_status): Delete.
2258 * config/i386/i386.c: Include gt-i386.h.
2259 (struct machine_function): Use gengtype.
2260 (ix86_init_machine_status): Update calling sequence.
2261 (ix86_mark_machine_status): Delete.
2262 (override_options): Use canonical namke for ix86_mark_machine_status.
2263 * config/ia64/ia64.h (struct machine_function): Use gengtype.
2264 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
2266 (ia64_mark_machine_status): Delete.
2267 (ia64_override_options): Use canonical name for
2268 ia64_mark_machine_status.
2269 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
2271 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
2272 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2273 * gengtype.c (get_output_file): Fix warning.
2274 (main): Add prototype to suppress warning.
2275 * tree.c: Remove tree_hash_mark prototype.
2277 * tree.h (init_stmt): Delete prototype.
2278 * toplev.c (lang_independent_init): Don't call init_stmt.
2279 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
2280 (stmt_obstack): Delete.
2281 (POPSTACK): No need to free 'struct nesting'.
2282 (gt_ggc_mr_nesting_cond): Use canonical names.
2283 (gt_ggc_mr_nesting_loop): Use canonical names.
2284 (gt_ggc_mr_nesting_block): Use canonical names.
2285 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2286 (mark_stmt_status): Delete.
2287 (init_stmt): Delete.
2288 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2289 Use it everywhere that last_expr_type was cleared.
2290 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2291 (zap_lists): Delete.
2292 * ggc.h (ggc_add_deletable_root): Prototype.
2293 (mark_stmt_status): Remove prototype.
2294 * ggc-common.c (ggc_add_deletable_root): New.
2295 (ggc_mark_roots): Handle deletable roots.
2296 * function.c (ggc_mark_struct_function): Use canonical name
2297 for mark_stmt_status.
2298 * emit-rtl.c (free_sequence_stack): New.
2299 (start_sequence): Use a freelist for sequences.
2300 (end_sequence): Likewise.
2301 (init_emit_once): Add free_sequence_stack as a deleteable root.
2302 * c-pragma.c Include gt-c-pragma.h.
2303 (struct align_stack): Use gengtype.
2304 (push_alignment): Use GGC for struct align_stack.
2305 (mark_align_stack): Delete.
2306 (gt_ggc_mp_align_stack): New.
2307 (init_pragma): Use canonical name for mark_align_stack.
2308 * c-decl.c: Include gt-c-decl.h.
2309 (struct binding_level): Use gengtype.
2310 (make_binding_level): Use GGC; handle the freelist here.
2311 (pop_binding_level): New.
2312 (pushlevel): Move code into make_binding_level.
2313 (push_label_level): Likewise.
2314 (poplevel): Move code into pop_binding_level.
2315 (pop_label_level): Likewise.
2316 (mark_binding_level): Delete.
2317 (gt_ggc_mp_binding_level): New.
2318 (c_init_decl_processing): Use canonical name for mark_binding_level.
2319 Add free_binding_level as deletable root.
2320 (mark_c_function_context): Use canonical name for mark_binding_level.
2321 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2322 (c-pragma.o): Add gt-c-pragma.h.
2323 (GTFILES): Add c-decl.c and c-pragma.c.
2324 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2326 * tree.c (struct type_hash): Use gengtype.
2327 (init_obstacks): Use canonical name for type_hash_mark.
2328 (type_hash_mark): Delete.
2330 * rtl.h (struct mem_attrs): Use gengtype.
2331 * optabs.h (struct optab): Use gengtype.
2332 * optabs.c (expand_binop): Squish signed/unsigned warning.
2333 (mark_optab): Make local, use canonical name, use autogenerated
2335 (init_optabs): Use canonical name for mark_optab.
2336 (new_optab): Use GGC to allocate optabs.
2337 * ggc.h: Delete mark_optab prototype.
2338 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2339 mem_attrs marker procedure.
2340 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2341 explicitly rather than deducing them from file names.
2342 (write_gc_structure_fields): Handle arrays of structures.
2343 (main): Return non-zero exit code if errors occur during output.
2344 * emit-rtl.c (mem_attrs_mark): Delete.
2345 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2346 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2347 (tree.o): Depend on gt-tree.h.
2348 (GTFILES): Add rtl.h, optabs.h, tree.c.
2349 (gt-tree.h): Add it to s-gtype rule.
2351 * .cvsignore: Ignore gengtype flex/bison generated files.
2352 * Makefile.in (GGC_H): Add gtype-desc.h.
2353 (OBJS): Add gtype-desc.o.
2354 (GEN): Add gengtype.
2355 (STAGESTUFF): Add gengtype.
2356 (varasm.o): Add gt-varasm.h.
2357 (stmt.o): Add gt-stmt.h.
2358 (except.o): Add gt-except.h.
2359 (integrate.o): Add gt-integrate.h.
2361 Add new rules for new files.
2362 * configure: Regenerate.
2363 * configure.in: Correct defaults.h paths.
2364 * emit-rtl.c (mark_sequence_stack): Delete.
2365 (mark_emit_status): Delete.
2366 (start_sequence): Allocate sequence structures using GGC.
2367 (end_sequence): Allocate sequence structures using GGC.
2368 * except.c: Use gengtype for various structures. Include
2370 * expr.c (mark_expr_status): Delete.
2371 * function.c: Use gengtype for various structures. Include
2373 (mark_function_status): Use standard gt_ggc names for marker functions.
2374 (ggc_mark_struct_function): Likewise.
2375 * function.h: Use gengtype for various structures.
2376 * gengtype-lex.l: New file.
2377 * gengtype-yacc.y: New file.
2378 * gengtype.c: New file.
2379 * gengtype.h: New file.
2380 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
2381 the standard names. Remove some now-unnecessary prototypes.
2382 * integrate.c: Use gengtype for various structures. Include
2384 (mark_hard_reg_initial_vals): Delete.
2385 * integrate.h (mark_hard_reg_initial_vals): Delete.
2386 * stmt.c: Use gengtype for various structures. Include
2388 (mark_case_node): Delete.
2389 (mark_goto_fixup): Delete.
2390 (mark_stmt_status): Use standard gt_ggc names for marker functions.
2391 * system.h: Define GTY to empty. In flex/bison files,
2392 don't poison malloc or realloc, instead just define them to
2393 xmalloc and xrealloc.
2394 * varasm.c: Use gengtype for various structures. Include
2395 gt-varasm.h. Use standard gt_ggc names for marker functions.
2396 (mark_pool_constant): Delete.
2397 (mark_varasm_status): Delete.
2398 (decode_rtx_const): #if 0 out non-typesafe hack.
2400 * function.h (free_lang_status): Mark as obsolete.
2401 * function.c (free_lang_status): Mark as obsolete.
2402 * c-decl.c (push_c_function_context): Use GC to allocate and free
2403 struct language_function.
2404 (pop_c_function_context): Likewise.
2405 * c-common.c (mark_c_language_function): Mark struct
2408 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
2409 Document that the machine_function structures must be allocated
2410 using GC. Update mark_machine_status documentation.
2411 * function.h: Don't declare free_machine_status.
2412 * function.c (free_machine_status): Don't define.
2413 (free_after_compilation): Don't call free_machine_status.
2414 (ggc_mark_struct_function): Mark f->machine. Call
2415 mark_machine_status only on non-NULL pointers.
2416 * system.h: Poison free_machine_status.
2417 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
2418 struct machine_function.
2419 (xtensa_free_machine_status): Delete.
2420 (override_options): Don't set free_machine_status.
2421 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
2422 free_machine_status.
2423 (rs6000_init_machine_status): Use GC on struct machine_function.
2424 (rs6000_free_machine_status): Delete.
2425 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
2427 (ia64_mark_machine_status): Likewise.
2428 (ia64_free_machine_status): Delete.
2429 (ia64_override_options): Don't set free_machine_status.
2430 * config/i386/i386.c (override_options): Don't set
2431 free_machine_status.
2432 (ix86_init_machine_status): Use GC on struct machine_function.
2433 (ix86_mark_machine_status): Likewise.
2434 (ix86_free_machine_status): Delete.
2435 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
2437 (d30v_mark_machine_status): Likewise.
2438 (d30v_free_machine_status): Delete.
2439 (d30v_init_expanders): Don't set free_machine_status.
2440 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
2442 (arm_init_machine_status): Likewise.
2443 (arm_free_machine_status): Delete.
2444 (arm_init_expanders): Don't set free_machine_status.
2445 * config/alpha/alpha.c (override_options): Don't set
2446 free_machine_status.
2447 (alpha_init_machine_status): Use GC on struct machine_function.
2448 (alpha_mark_machine_status): Likewise.
2449 (alpha_free_machine_status): Delete.
2451 * varasm.c (compare_constant): Fix typo.
2453 * varasm.c: Don't include obstack.h.
2454 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
2455 (struct rtx_const): Give substructures names, improve formatting.
2456 (struct constant_descriptor): Delete.
2457 (struct constant_descriptor_tree): New, based on constant_descriptor.
2458 (const_hash_table): Is a hash table of trees.
2459 (mark_const_hash_entry): Is used for hashes of trees. Mark
2460 constant_descriptor_tree structure.
2461 (mark_const_str_htab_1): Mark deferred_string structure.
2462 (compare_constant): Rewrite to compare trees.
2463 (compare_constant_1): Delete.
2464 (record_constant): Delete.
2465 (record_constant_1): Delete.
2466 (output_constant_def): Use struct constant_descriptor_tree.
2467 Don't duplicate trees twice.
2468 (struct constant_descriptor_rtx): New.
2469 (struct pool_constant): Used for rtx constants.
2470 (init_varasm_status): Update for change to struct varasm_status.
2471 (mark_varasm_status): Likewise.
2472 (free_varasm_status): Delete.
2473 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
2474 (record_constant_rtx): Likewise.
2475 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
2476 (force_const_mem): Likewise.
2477 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
2478 * function.c (free_after_compilation): Don't use free_varasm_status.
2479 * function.h: Don't prototype free_varasm_status.
2481 * ggc-common.c (ggc_realloc): Handle X being NULL.
2483 * ggc-common.c (ggc_realloc): New function.
2484 * ggc.h: Prototype it.
2485 * emit-rtl.c (free_emit_status): Delete.
2486 (init_emit): Allocate emit subarrays using GC.
2487 (gen_reg_rtx): Reallocate subarrays using GC.
2488 (init_emit): Use GC to allocate 'struct emit_status' and its
2490 (mark_emit_status): Mark structure and its subarrays.
2491 * stmt.c (free_stmt_status): Delete.
2492 * expr.c (free_expr_status): Delete.
2493 * function.h: Remove prototypes for deleted functions.
2494 * function.c (free_after_compilation): Don't use deleted functions.
2495 Don't call free() on x_parm_reg_stack_loc.
2496 (free_after_parsing): Don't use free_stmt_status.
2497 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
2498 (mark_function_status): Mark x_parm_reg_stack_loc.
2500 * varasm.c (init_varasm_status): Use GC to allocate
2501 'struct varasm_status' and its fields x_const_rtx_hash_table
2502 and x_const_rtx_sym_hash_table.
2503 (mark_varasm_status): Mark them.
2504 (free_varasm_status): Use GC to free them.
2505 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
2506 (mark_expr_status): Mark the structure itself.
2507 (free_expr_status): Use GC to free the structure.
2508 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
2509 (mark_stmt_status): Mark the 'struct stmt_status' itself.
2510 (init_stmt_for_function): Allocate the structure for GC.
2512 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
2513 (equate_type_number_to_die): Likewise.
2514 * tree.h (TYPE_SYMTAB_DIE): New macro.
2515 (struct die_struct): Predeclare.
2516 (struct tree_type): Add field symtab.die. Add a tag
2517 to the union type of field symtab.
2519 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
2520 'struct rtvec_def *', not 'struct rtvec_def'.
2522 * function.h (original_arg_vector): Make a real rtvec.
2523 * function.c (ggc_mark_struct_function): Adjust.
2524 * integrate.c (expand_inline_function): Adjust.
2526 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2528 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
2529 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
2530 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
2531 (TARGET_VERSION_CPU): Define according to the
2533 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
2535 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
2536 if TARGET_SHMEDIA64.
2537 (LINK_DEFAULT_CPU_EMUL): Define according to the
2539 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
2540 (SUBTARGET_LINK_SPEC): Define.
2541 (LINK_SPEC): Use SH_LINK_SPEC.
2543 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2544 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
2545 and TARGET_SHMEDIA64 which abort, for now.
2546 * config/sh/t-netbsd-sh5: New file.
2547 * config/sh/t-netbsd-sh5-32: New file.
2548 * config/sh/t-netbsd-sh5-64: New file.
2550 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2551 Richard Henderson <rth@redhat.com>
2553 * config/alpha/alpha.c (reg_or_const_int_operand): New.
2554 (some_operand, input_operand): Accept CONST_VECTOR.
2555 (alpha_extra_constraint): Add 'W'.
2556 (alpha_expand_zap_mask): New.
2557 (alpha_expand_builtin_vector_binop): New.
2558 (enum alpha_builtin): New.
2559 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
2560 (alpha_init_builtins, alpha_expand_builtin): New.
2561 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
2562 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
2563 (PREDICATE_CODES): Update.
2564 * config/alpha/alpha-protos.h: Update.
2565 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
2566 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
2567 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
2568 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
2569 (movv2si, movv2si_fix, movv2si_nofix): New.
2570 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
2571 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
2572 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
2573 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
2574 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
2575 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
2576 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
2577 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
2578 builtin_unpkbw, unpkbw): New.
2579 * doc/extend.texi (Alpha Built-in Functions): New.
2581 2002-06-03 Richard Henderson <rth@redhat.com>
2583 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
2584 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
2586 2002-06-03 Richard Henderson <rth@redhat.com>
2588 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
2590 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
2591 (const0_operand): New.
2592 (reg_or_fp0_operand, fp0_operand): Remove.
2593 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2594 * config/alpha/alpha-protos.h: Update.
2595 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
2596 and fp0_operand with reg_or_0_operand and const0_operand.
2598 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
2600 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
2602 2002-06-03 Roger Sayle <roger@eyesopen.com>
2604 * gcse.c (cprop_jump): Use single_set to get the pattern
2605 from the setcc argument.
2607 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
2609 * diagnostic.h (diagnostic_count): Move from output_buffer to
2611 (diagnostic_kind_count): Adjust definition.
2613 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
2615 * except.c (except.c): Do not rebuild CFG.
2616 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
2619 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2621 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
2622 * toplev.c: Include cfglahout.h
2623 * Makefile.in (toplev.c): Add dependnecy.
2625 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
2627 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
2628 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
2629 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
2631 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2633 * config/ns32k/netbsd.h: Update copyright years.
2634 (TARGET_OS_CPP_BUILTINS): Define.
2635 (CPP_PREDEFINES): Remove.
2636 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
2637 (TARGET_CPU_CPP_BUILTINS): Define.
2639 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2641 * emit-rtl.c: Fix formatting.
2642 * errors.h: Likewise.
2643 * except.c: Likewise.
2644 * explow.c: Likewise.
2645 * expmed.c: Likewise.
2649 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2651 * config/h8300/elf.h: Fix formatting.
2652 * config/h8300/rtems.h: Likewise.
2654 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2656 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
2658 2002-06-02 Tom Tromey <tromey@redhat.com>
2660 * fixinc/fixincl.x: Rebuilt.
2661 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
2663 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2666 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
2667 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
2671 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2673 * final.c (final): Allow notes to not have computed addresses;
2674 kill no longer needed STACK_REGS ifdef.
2676 2002-06-02 Richard Henderson <rth@redhat.com>
2678 * gcse.c (bypass_conditional_jumps): Fix typo last change.
2680 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2682 * loop.c (emit_prefetch_instructions): Properly place the address
2685 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2687 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
2688 (set_block_for_insn): Turn into macro.
2689 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
2690 * cfglayout.c (insn_scopes): Kill.
2691 (scope_to_insns_initialize): Do not use insn_scopes.
2692 (scope_to_insns_finalize): Likewise.
2693 (duplicate_insn_chain): Likewise.
2694 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
2695 * cfgrtl.c (basic_block_for_insn): Kill.
2696 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
2697 (create_basic_block_structure): Use reorder_insns.
2698 (compute_bb_for_insn): Do not use basic_block_for_insn.
2699 (merge_blocks_nomove): Likewise.
2700 (update_bb_for_insn): Likewise.
2701 (verify_flow_info): Likewise.
2702 (set_block_for_insn): Kill.
2703 * combine.c (try_combine): Update gen_rtx_INSN call.
2704 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
2705 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
2707 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
2708 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
2710 (emit_insns_after): Simplify.
2711 (emit_copy_of_insn_after): Copy scope.
2712 * final.c (final_start_function): Lower scopes.
2713 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
2714 * integrate.c (copy_insn_list): Cope scopes.
2715 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
2716 * loop.c (loop_optimize): Do not care block notes.
2717 * print-rtl.c (print_rtx): Print BB.
2718 * recog.c (apply_change_group): Simplify.
2719 * rtl.c (copy_rtx): Handle 'B'.
2720 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
2721 * rtl.h (Field accessors): Update indexes.
2722 * sched-ebb.c (schedule_ebbs): Do not lower notes.
2723 * sched-rgn.c (schedule_insns): Likewise.
2724 * toplev.c (rest_of_compilation): Lower notes.
2725 * unroll.c (unroll_loop): Do not care scoping notes.
2726 (copy_loop_body): Copy scopes.
2728 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2731 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2733 * rtems.h: Similarly.
2734 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
2735 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
2736 (TARGET_CPU_CPP_BUILTINS): Use.
2738 2002-06-02 Richard Henderson <rth@redhat.com>
2740 * alias.c: Include target.h.
2741 (mark_constant_function): Use targetm.binds_local_p instead
2742 of checking TREE_PUBLIC ourselves.
2743 * Makefile.in (alias.o): Add TARGET_H.
2745 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2747 * c-lex.c: Update copyright and file description.
2749 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2751 * config/fr30/fr30.h: Update to new CPP macros.
2753 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2755 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2757 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2758 Zack Weinberg <zack@codesourcery.com>
2760 * c-common.c (c_common_init): Override cpplib's default
2761 warn_long_long setting.
2762 * c-lex.c (lex_number): Replace with interpret_integer,
2763 interpret_float, narrowest_unsigned_type and
2764 narrowest_signed_type, taking advantage of the new
2765 cpplib functionality.
2766 * cpperror.c (_cpp_begin_message): If a warning is turned
2767 into an error, avoid printing "warning:".
2768 * cppexp.c (cpp_num_sign_extend): New.
2769 * cppinit.c: Update comment.
2770 * cpplib.h (cpp_num_sign_extend): New.
2771 * tree.h: Update comment.
2773 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2775 * diagnostic.h (struct diagnostic_context): Add new member
2777 (internal_error_function): Remove declaration.
2778 * diagnostic.c (internal_error_function): Remove definition..
2779 (internal_error): Adjust use.
2781 2002-06-02 Richard Henderson <rth@redhat.com>
2783 * rtl.h (CC0_P): New.
2784 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
2785 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
2786 (bypass_block): Save old dest block for dump text.
2787 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
2788 Allow only true SET insns, not single_set.
2790 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2792 * diagnostic.c (diagnostic_finish): Rename to output_flush.
2793 (clear_disgnostic_info): Rename to output_clear_data. Use false
2794 instead of 0 for boolean value.
2795 Adjust function call throughout.
2797 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2799 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
2800 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
2802 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2804 * d30v.h (CPP_PREDEFINES): Replace with
2805 (TARGET_CPU_CPP_BUILTINS): New.
2807 2002-06-02 Roger Sayle <roger@eyesopen.com>
2809 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
2811 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2813 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2815 2002-06-02 Richard Henderson <rth@redhat.com>
2817 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2819 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
2821 Support for C++ constructors/destructors.
2822 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
2823 instead of looping if main() returns.
2824 (asm_file_start): Output global symbols that cause .data and .bss
2825 initialization code to be linked in, unconditionally for now.
2826 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
2827 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
2828 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
2830 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
2831 (__tablejump__): New.
2832 (__do_copy_data, __do_clear_bss): New.
2833 (__do_global_ctors, __do_global_dtors): New.
2834 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
2837 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2839 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
2840 (CPP_SPEC, CPP_PREDEFINES): Kill.
2841 * c4x/rtems.h (CPP_PREDEFINES): Kill.
2842 (TARGET_OS_CPP_BUILTINS): New.
2844 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2846 * Makefile.in (tracer.o): New.
2847 * params.def (TRACER_*): New options.
2848 * rtl.h (tracer): Declare.
2849 * timevar.def (TV_TRACER): New.
2850 * toplev.c (dump_file_index): Add DFI_tracer.
2851 (dump_file_info): Add tracer.
2853 (lang_indepdenent_options): Add tracer.
2854 (rest_of_compilation): Call tracer.
2855 * tracer.c: New file.
2856 * invoke.texi (-ftracer): Document.
2857 (--param tracer-*): Document.
2859 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
2861 * tree-inline.c (expand_call_inline): Make the statement
2862 expression we generate have a COMPOUND_STMT.
2864 2002-06-01 Roger Sayle <roger@eyesopen.com>
2866 * gcse.c (cprop_cc0_jump): Function deleted.
2867 (cprop_jump): Take an additional argument which is the possibly
2868 NULL cc setting insn immediately before the conditional jump.
2869 When a MODE_CC set is present, substitute it into the JUMP_INSN
2870 before attempting the constant propagation.
2871 (cprop_insn): Recognize cc setters followed by conditional jumps
2872 as a special case. Use cprop_jump instead of cprop_cc0_jump.
2873 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
2874 (find_bypass_set): New function based upon find_avail_set used by
2875 cprop, but finds constant expressions available at the end of
2877 (bypass_block): New function. Given a basic block that begins
2878 with a conditional jump and multiple incoming edges, perform
2879 the jump bypass optimization.
2880 (bypass_conditional_jumps): New function. Call bypass_block with
2881 each suitable basic block in the CFG using a simple single pass.
2883 2002-06-01 Roger Sayle <roger@eyesopen.com>
2885 * tree.c (real_minus_onep): New function to test for -1.0.
2886 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
2888 2002-06-01 Roger Sayle <roger@eyesopen.com>
2890 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
2891 and "!p && !q" into "(p|q) == 0" under suitable conditions.
2893 2002-06-01 Andreas Jaeger <aj@suse.de>
2895 * cppexp.c (cpp_classify_number): Cast precission to int for
2896 correct printf format.
2898 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
2900 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
2901 expected, but don't really exist: atmega83, atmega85, attiny10.
2902 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
2903 emulations for all devices.
2904 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
2905 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
2907 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
2909 * config/h8300/h8300-protos.h: Add a prototype for
2910 h8300_shift_needs_scratch_p.
2911 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
2912 * config/h8300/h8300.h (OK_FOR_R): New.
2913 (OK_FOR_S): Likewise.
2914 (OK_FOR_T): Likewise.
2915 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
2916 * config/h8300/h8300.md (anonymous shift patterns): Use
2917 constraints R, S, and T.
2919 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2921 * basic-block.h (struct basic_block_def): New field loop_father.
2922 (BB_VISITED): New flag.
2923 (struct loop): New field pred, removed field shared.
2924 (struct loops): New field parray.
2925 (LOOP_EXITS_DOMS): Removed.
2926 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
2927 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
2928 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
2929 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
2930 verify_loop_structure): Declare.
2931 * cfg.c (entry_exit_blocks): Initialize loop_father field.
2932 * cfganal.c (dfs_enumerate_from): New function.
2933 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
2934 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2935 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
2936 flow_loop_dump, flow_loops_dump, flow_loops_free,
2937 flow_loop_tree_node_add, flow_loop_level_compute,
2938 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
2939 flow_loop_outside_edge_p): Modified for new infrastructure.
2940 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
2941 redirect_edge_with_latch_update, flow_loop_free): New static functions.
2942 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
2943 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
2944 find_common_loop, verify_loop_structure, loop_latch_edge,
2945 loop_preheader_edge): New functions.
2946 (flow_loops_cfg_dump): Do not show dominators, as this information
2947 does not remain up to date long.
2948 (flow_loops_find): Store results in new format.
2949 * predict.c (propagate_freq, estimate_probability,
2950 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
2953 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
2955 * except.c (nothrow_function_p): Walk epilogue delay list
2956 checking the insn, not the chain for potential throws.
2958 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2960 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
2961 (install): Refer to install-cpp directly.
2962 (uninstall-cpp): Folded into uninstall rule.
2963 * configure.in: Delete all code relating to --disable-cpp.
2964 * configure: Regenerate.
2965 * config/t-install-cpp: Delete.
2967 2002-05-31 Richard Henderson <rth@redhat.com>
2969 * configure.in (HAVE_AS_TLS): Add alpha tests.
2970 * configure: Rebuild.
2971 * config/alpha/alpha.c (TARGET_AS_TLS): New.
2972 (alpha_tls_size, alpha_tls_size_string): New.
2973 (overide_options): Set it. Always install machine_status hooks.
2974 (input_operand): Accept got tls predicates.
2975 (local_symbol_p): Merge into ...
2976 (local_symbolic_operand): ... here. Reject tls symbols.
2977 (global_symbolic_operand): Likewise.
2978 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
2979 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
2980 (tp16_symbolic_operand, tp32_symbolic_operand): New.
2981 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
2982 (alpha_encode_section_info): Handle TLS symbols.
2983 (alpha_strip_name_encoding): Likewise.
2984 (alpha_legitimate_address_p): Likewise.
2985 (alpha_legitimize_address): Likewise.
2986 (alpha_expand_mov): Early exit to avoid nop moves.
2987 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
2988 (alpha_init_machine_status, alpha_mark_machine_status,
2989 alpha_free_machine_status): Always define.
2990 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2991 (print_operand, print_operand_address): Add TLS relocs.
2992 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
2993 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
2994 (TARGET_SWITCHES): Add -mtls-kernel.
2995 (alpha_tls_size, alpha_tls_size_string): New.
2996 (TARGET_OPTIONS): Add -mtls-size=.
2997 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
2998 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
2999 (ASM_OUTPUT_LABELREF): Skip %.
3000 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3001 (PREDICATE_CODES): Update.
3002 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3003 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3004 UNSPEC_TP, UNSPECV_SET_TP): New.
3005 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3006 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3007 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3008 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3009 (call_value_osf_2_er): Accept anything as op4.
3010 * config/alpha/alpha-protos.h: Update.
3011 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3013 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3015 * cppinit.c (append_include_chain): Always pay attention to
3016 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3019 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3021 * target.h: Fix formatting.
3022 * timevar.h: Likewise.
3023 * tlink.c: Likewise.
3024 * toplev.c: Likewise.
3025 * toplev.h: Likewise.
3027 * tree-dump.h: Likewise.
3029 * tree-inline.h: Likewise.
3030 * unroll.c: Likewise.
3031 * unwind-dw2.c: Likewise.
3032 * unwind-dw2-fde.c: Likewise.
3033 * unwind-dw2-fde-glibc.c: Likewise.
3034 * unwind-dw2-fde.h: Likewise.
3035 * unwind.h: Likewise.
3036 * unwind-sjlj.c: Likewise.
3037 * varasm.c: Likewise.
3038 * varray.h: Likewise.
3039 * vmsdbg.h: Likewise.
3040 * vmsdbgout.c: Likewise.
3041 * xcoffout.h: Likewise.
3043 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3045 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3046 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3048 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3050 * gcc.c (cpp_unique_options): Remove "-d" options.
3051 (cpp_debug_options): New spec string.
3052 (default_compilers): Use it.
3053 * objc/lang-specs.h: Likewise.
3055 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3057 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3058 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3059 * gcc/mklibgcc.in: Likewise.
3060 * gcc/config/arc/t-arc: Likewise.
3061 * gcc/configure.in: Likewise.
3062 * gcc/configure: Regenerate.
3064 2002-05-31 Stan Shebs <shebs@apple.com>
3065 Turly O'Connor <turly@apple.com>
3067 * c-decl.c (struct binding_level): Change int field n_incomplete
3068 to tree list incomplete_list.
3069 (clear_binding_level): Init field with NULL.
3070 (pushdecl): Add incomplete type to list.
3071 (mark_binding_level): Mark the incomplete list.
3072 (finish_struct): Scan the incomplete list for types instead
3073 of all decls in the current binding level.
3075 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3077 * pa.c (output_millicode_call): Add missing '%' characters.
3078 (output_call): Likewise.
3080 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3082 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3083 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3085 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3087 * varasm.c (mark_constant_pool): Walk epilogue delay list
3088 checking the insn, not the chain for potential constants.
3090 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3092 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3094 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3096 * i386.c (classify_argument): Properly handle base types.
3098 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3099 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3102 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3104 * gcse.c (gcse_emit_move_after): New.
3105 (pre_delete, hoist_store): Use it.
3107 * reload1.c (emit_input_reload_insns): Use constrain_operands
3108 instead of constraint_accepts_reg_p to verify optimization.
3109 (constraint_accepts_reg_p): Kill
3111 * reload1.c (reload_cse_delete_noop_set): Kill.
3112 (reload_cse_simplify): use delte_insn_and_edges.
3114 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3116 * cfgloop.c (flow_loops_find): Initialize first and last fields
3119 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3121 * c-common.c (builtin_define_std): Correct logic.
3123 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3125 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
3126 (output_call): Likewise.
3128 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3130 * pa.c: Move output.h include after tree.h include.
3131 (pa_asm_output_mi_thunk): Constify identifier lab.
3133 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3135 * config/ns32k/ns32k.h: Define named constants for the
3136 bits in target_flags and use them.
3137 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
3139 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3141 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
3142 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
3143 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
3144 default scheduling model.
3145 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
3146 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
3147 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
3148 * doc/install.texi (hppa*-*-*): Document default scheduling.
3150 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3152 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
3154 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3156 * config.gcc (ns32k-*-netbsd*): Set tm_file to
3157 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
3158 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
3159 netbsd.h, or netbsd-aout.h.
3161 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3163 * longlong.h (count_trailing_zeros): Add missing \, and clean up
3164 whitespace in __ns32000__ case.
3166 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
3168 * expr.c (expand_expr): Output partially zeroed out vectors with
3169 output_constant_def.
3171 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3173 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
3175 (shl*-*-netbsdelf*): New targets.
3176 * config/sh/netbsd-elf.h: New file.
3177 * config/sh/t-netbsd: New file.
3179 2002-05-30 Richard Henderson <rth@redhat.com>
3180 Eric Botcazou <ebotcazou@multimania.com>
3182 PR optimization/6822
3183 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
3184 to unsigned int for op1 comparisons. Use gen_int_mode.
3186 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
3188 * expmed.c (const_mult_add_overflow_p): New.
3189 * expr.h: Declare it.
3190 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
3191 Don't eliminate the biv if the giv has a constant multiplier and
3192 the rhs argument of the comparison does satisfy the predicate.
3193 Use expand_mult_add to compute the replacement constant.
3195 2002-05-30 Osku Salerma <osku@iki.fi>
3197 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
3198 (c_common_get_alias_set): Handle it.
3199 * doc/extend.texi: Document it.
3201 2002-05-30 Richard Henderson <rth@redhat.com>
3203 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3204 * toplev.c (process_options): Don't check it.
3205 * doc/tm.texi: Don't document it.
3206 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
3207 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3208 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
3209 frame pointer optimization if current_function_profile.
3211 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
3213 * langhooks.c: Fix formatting.
3214 * langhooks.h: Likewise.
3216 * libgcc2.c: Likewise.
3217 * lists.c: Likewise.
3218 * local-alloc.c: Likewise.
3222 2002-05-30 Marc Espie <espie@openbsd.org>
3224 * config.gcc (sparc64-*-openbsd*): New.
3225 * config/sparc/openbsd1-64.h: New.
3226 * config/sparc/openbsd64.h: New.
3228 2002-05-30 Jeff Law <law@redhat.com>
3230 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
3231 a dead insn with a REG_RETVAL note when the entire libcall is not
3232 dead and remove the associated REG_LIBCALL note at the same time.
3234 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
3236 * lcm.c (output.h): #include.
3237 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
3238 as an ordinary block.
3239 (optimize_mode_switching): Don't pretend that the exit block is
3240 an ordinary block, or handle sucessors of entry block specially.
3241 Instead, split edges from entry block and to exit block, and
3242 put a computing definition on the thus gained post-entry-block,
3243 and a need on the pre-exit-block.
3245 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3247 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
3248 * rtl.texi: Document 'B'
3250 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3252 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
3254 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
3256 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
3258 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
3259 const0_rtx instead of NULL_RTX when in error.
3260 (altivec_expand_abs_builtin): Same.
3261 (rs6000_expand_binop_builtin): Same.
3262 (altivec_expand_predicate_builtin): Same.
3263 (altivec_expand_stv_builtin): Same.
3264 (rs6000_expand_ternop_builtin): Same.
3265 (altivec_expand_builtin): Same.
3267 2002-05-29 David S. Miller <davem@redhat.com>
3269 * rtl.h (clear_emit_caches): Delete.
3270 * integrate.c (output_inline_function): Don't call it.
3271 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
3272 (clear_emit_caches): Delete definition.
3273 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
3275 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
3277 * config/mmix/mmix.c: Include real.h.
3278 (mmix_constant_address_p): Remove redundant test before switch.
3280 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3282 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3283 only if not already defined.
3285 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3287 * config/h8300/h8300-protos.h: Remove prototypes for
3288 ok_for_bclr and small_power_of_two.
3289 * config/h8300/h8300.c (small_power_of_two): Remove.
3290 (ok_for_blcr): Likewise.
3291 (fix_bit_operand): Make WHAT deal with an integer instead of a
3292 constraint character.
3293 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3294 (CONST_OK_FOR_P): Likewise.
3295 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3296 CONST_OK_FOR_P any more.
3297 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3302 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3304 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3305 (CPP_PREDEFINES): Make sure this is undefined.
3306 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3307 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3308 or -U__MIPSEB__ before defining one or the other. Instead,
3309 use %(subtarget_endian_default) if neither -EB nor -EL are
3311 (SUBTARGET_EXTRA_SPECS): Define.
3312 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3315 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3317 * doc/md.texi (Patterns): Note pattern condition pitfall
3320 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3322 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3323 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3324 ternary operations from here...
3325 (rs6000_expand_builtin): ...to here.
3326 New argument expandedp.
3327 Change all instances of altivec_expand_binop_builtin to
3328 rs6000_expand_binop_builtin.
3329 (altivec_expand_unop_builtin): Rename to
3330 rs6000_expand_unop_builtin.
3331 (altivec_expand_binop_builtin): Rename to
3332 rs6000_expand_binop_builtin.
3333 (altivec_expand_ternop_builtin): Rename to
3334 rs6000_expand_ternop_builtin.
3336 2002-05-29 Richard Henderson <rth@redhat.com>
3338 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3339 (TARGET_BI_ARCH): Likewise.
3340 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3341 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3342 (TARGET_64BIT_DEFAULT): Default to 0.
3343 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3345 2002-05-29 Richard Henderson <rth@redhat.com>
3347 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3348 (get_pc_thunk_name): New.
3349 (output_set_got): Use it.
3350 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3351 into linkonce sections.
3353 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3355 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3356 (CPP_PREDEFINES): Make sure this is undefined.
3357 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3358 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3359 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3360 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3361 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3362 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3363 (CPP_PREDEFINES): Make sure this is undefined.
3364 (SUBTARGET_EXTRA_SPECS): Define.
3365 (CPP_SPEC): Use %(netbsd_cpp_spec).
3367 2002-05-29 Jeff Law <law@redhat.com>
3369 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
3371 * flow.c (propagate_one_insn): Do not remove a dead insn if it
3372 contains a REG_RETVAL note.
3374 * haifa-sched (sched_analyze): Remove another useless clearing
3375 of SCHED_GROUP_P I missed yesterday.
3377 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
3378 * pa.c (pa_asm_output_mi_thunk): New function.
3379 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
3381 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3382 Marek Michalkiewicz <marekm@amelek.gda.pl>
3384 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
3385 (avr_asm_only_p): Make non-static.
3386 (enum avr_arch): Remove.
3387 (avr_arch_types): New.
3388 (avr_mcu_types): Update.
3389 (avr_override_options): Use avr_arch_types table instead of switch.
3390 * avr.h (CPP_PREDEFINES): Die.
3391 (avr_base_arch_macro, avr_extra_arch_macro): New.
3392 (TARGET_CPU_CPP_BUILTINS): New.
3393 (CPP_SPEC, EXTRA_SPECS): Simplify.
3394 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
3395 CPP_AVR5_SPEC): Die.
3397 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3399 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3400 NETBSD_OS_CPP_BUILTINS_AOUT.
3401 (SUBTARGET_EXTRA_SPECS): Define.
3402 (CPP_SPEC): Use %(netbsd_cpp_spec).
3404 2002-05-29 Richard Henderson <rth@redhat.com>
3406 * config/i386/i386.c (ix86_output_function_epilogue): New.
3407 (TARGET_ASM_FUNCTION_EPILOGUE): New.
3408 (pic_label_name): Remove.
3409 (pic_labels_used): New.
3410 (ix86_asm_file_end): Emit one pc load stub for each register used.
3411 (output_set_got): Generate deep pc load to any register.
3412 (ix86_select_alt_pic_regnum): New.
3413 (ix86_save_reg): Don't save pic register if we can find a valid
3414 call-clobbered replacement.
3415 (ix86_expand_prologue): If we found a valid replacement, renumber
3416 pic_offset_table_rtx.
3417 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
3418 pic_offset_table_rtx after reload.
3419 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
3420 * config/i386/i386.md (set_got): Make insn, not expander.
3421 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
3423 2002-05-29 Richard Henderson <rth@redhat.com>
3425 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
3426 alignment for alloca.
3428 2002-05-29 Richard Henderson <rth@redhat.com>
3430 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
3431 (print_operand_address): Only add rip for symbolic addresses
3432 for which we do not have another relocation type.
3434 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3436 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3437 (EXTRA_SPECS): Add netbsd_cpp_spec.
3438 (CPP_SPEC): Use %(netbsd_cpp_spec).
3439 (CPP_PREDEFINES): Remove.
3440 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3441 (EXTRA_SPECS): Define.
3442 (CPP_SPEC): Use %(netbsd_cpp_spec).
3443 (CPP_PREDEFINES): Remove.
3445 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3447 PR preprocessor/6844
3448 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
3451 2002-05-29 Eric Christopher <echristo@redhat.com>
3453 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
3454 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
3456 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3458 * config/fr30/fr30.md: Remove previous restriction on splits.
3459 Enforce conformance through gen_lowpart and cont_int_operand.
3460 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
3461 as the assembler does not support ".bss".
3463 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3465 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3466 (CPP_PREDEFINES): Remove.
3467 (SUBTARGET_EXTRA_SPECS): Define.
3468 (CPP_SPEC): Use %(netbsd_cpp_spec).
3469 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3470 (CPP_PREDEFINES): Remove.
3471 (SUBTARGET_EXTRA_SPECS): Define.
3472 (CPP_SPEC): Use %(netbsd_cpp_spec).
3473 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
3474 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
3475 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
3476 Add netbsd_cpp_spec.
3477 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
3479 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3480 Zack Weinberg <zack@codesourcery.com>
3482 * cppexp.c (cpp_num): Move to cpplib.h.
3483 (CPP_ERROR): Remove.
3484 (interpret_float_suffix, interpret_int_suffix): New.
3485 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
3486 (cpp_classify_number, cpp_interpret_integer): New.
3487 (interpret_number): Remove.
3488 (eval_token): Update to use new routines.
3489 * cpphash.h (cpp_num_part): Move to cpplib.h.
3490 * cppinit.c (cpp_post_options): Set warn_long_long.
3491 * cpplib.h (struct cpp_options): Add warn_long_long.
3492 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
3493 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
3494 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
3495 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
3496 cpp_interpret_integer): New.
3498 2002-05-29 Joel Sherrill <joel@OARcorp.com>
3500 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
3502 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3504 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3505 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
3506 (CPP_SUBTARGET_SPEC): Define.
3507 (SUBTARGET_EXTRA_SPECS): Define.
3510 2002-05-29 Chris Lattner <sabre@nondot.org>
3512 * ssa.c (rename_insn_1): Rename uses of undefined registers to
3513 prevent confusion if/when the register is defined.
3515 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3518 * config/cris/cris.md: Fix typos and thinkos in comments.
3519 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
3521 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
3522 ("*mov_sideqi_mem"): Similar, but for operand 3.
3523 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
3524 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
3525 Remove spurious mode specifier on operand 2.
3527 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3529 * config/h8300/h8300-protos.h: Remove the prototype for
3531 Add prototypes for single_one_operand and single_zero_operand.
3532 * config/h8300/h8300.c (o_operand): Remove.
3533 (single_one_operand): New.
3534 (single_zero_operand): Likewise.
3535 (print_operand): For 'V' operand, and the operand with 0xff.
3536 For 'V' and 'W' operands, do not and the bit position with 7.
3537 * config/h8300/h8300.md (various anonymous patterns): Replace
3538 use of exact_log2 with single_one_operand/single_zero_operand.
3540 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3542 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
3544 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3546 * config/s390/s390.c (legitimate_pic_operand_p): Do not
3547 accept symbolic LARL operands.
3548 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
3551 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
3553 * config/s390/s390.md (cmpstr_64/31): Mark whole
3554 input registers as used.
3556 2002-05-28 Richard Henderson <rth@redhat.com>
3558 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
3559 not current_function_uses_pic_offset_table and
3560 current_function_uses_const_pool; examine current_function_profile.
3561 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
3562 input to blockage if needed.
3563 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
3564 (legitimize_pic_address): Likewise. Set regs_ever_live for
3565 pic_offset_table_rtx when invoked during reload.
3566 * config/i386/i386.h (FINALIZE_PIC): Remove.
3567 * config/i386/i386.md (tablejump): Reformat. Do not set
3568 current_function_uses_pic_offset_table.
3569 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
3570 (blockage): Accept anything as operand 0.
3572 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
3574 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
3575 common CPP built-ins for all NetBSD a.out targets.
3576 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
3577 common CPP built-ins for all NetBSD ELF targets.
3578 * config/netbsd.h: Add missing notice.
3579 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
3580 for all NetBSD targets.
3581 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
3582 for all NetBSD targets using an LP64 code model.
3583 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
3586 2002-05-28 Richard Henderson <rth@redhat.com>
3588 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
3589 update if UPDATE_LIFE_LOCAL.
3591 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3593 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
3595 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3596 Jason R. Thorpe <thorpej@wasabisystems.com>
3598 config/sh reorganization to factor out endianness and coff:
3600 * config/sh/little.h: New file.
3601 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
3602 defined, define to 0 to select big-endian.
3603 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
3604 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3605 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3606 * config/sh/t-be: New file.
3607 * config/sh/t-le: New file.
3609 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
3610 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
3611 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
3612 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
3613 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3614 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3615 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
3616 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
3617 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
3618 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
3619 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
3620 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
3621 (LINK_SPEC): Define to SH_LINK_SPEC.
3622 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
3623 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
3624 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3625 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
3626 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
3627 * config/sh/coff.h: New file.
3628 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
3629 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3630 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
3631 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
3632 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
3633 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
3634 (PTRDIFF_TYPE): Likewise.
3635 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
3636 (CPP_PREDEFINES): Don't define.
3637 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3638 (LINK_SPEC): Define to SH_LINK_SPEC.
3639 (LINK_EMUL_PREFIX): Redefine.
3640 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
3641 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
3642 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
3643 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
3644 (TARGET_OS_CPP_BUILTINS): Define.
3645 (TARGET_DEFAULT): Redefine.
3646 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3647 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
3648 (LINK_SPEC): Don't redefine.
3649 (LINK_DEFAULT_CPU_EMUL): Redefine.
3650 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3651 * sh.c (sh_asm_named_section): Don't declare / define.
3652 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
3653 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
3654 (sh64-*-elf* tm_file): Likewise.
3655 (sh-*-rtemself* tm_file): Likewise.
3656 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
3657 (sh-*-linux* tmake_file): Add sh/t-le.
3658 (sh-*-rtems* tm_file): Add sh/coff.h
3659 (sh-*-* tm_file): Likewise.
3661 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3663 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
3664 CONSTANT_POOL_ADDRESS_P.
3666 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
3668 2002-05-28 David Edelsohn <edelsohn@gnu.org>
3669 Jeff Law <law@redhat.com>
3671 * optabs.c (expand_binop): Fix nwords sign warnings.
3672 generate pseudo for add_optab.
3674 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
3675 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
3677 2002-05-28 Marc Espie <espie@openbsd.org>
3679 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
3680 inherited from gas.h.
3681 (ASM_QUAD): Undef. OpenBSD does not support it.
3683 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
3685 * doc/install.texi (binaries): Change mingw binaries
3686 link to www.mingw.org.
3688 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3690 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
3692 2002-05-28 Richard Henderson <rth@redhat.com>
3694 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
3695 bottom alignment for leaf functions.
3697 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3699 * config/pa/milli32.S, config/pa/lib1funcs.asm,
3700 config/sparc/sol2-g1.asm: Delete unused files.
3702 2002-05-28 Richard Henderson <rth@redhat.com>
3704 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
3706 * flow.c (calculate_global_regs_live): Rename call_used to
3707 invalidated_by_call. Initialize from regs_invalidated_by_call
3708 instead of call_used_regs.
3710 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
3713 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3715 * tree.h: Don't include real.h.
3716 Forward-declare struct realvaluetype.
3717 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
3719 (TREE_REAL_CST_PTR): New accessor.
3720 (TREE_REAL_CST): Update.
3721 * real.h: Include machmode.h.
3722 (realvaluetype): Make it struct realvaluetype, not a typedef.
3723 (build_real): Prototype here.
3725 * tree.c: Include real.h.
3726 (build_real): Allocate the REAL_VALUE_TYPE as a separate
3727 object in GC memory, set TREE_REAL_CST_PTR to point to it.
3728 (build_real_from_int_cst): Use build_real.
3729 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
3732 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
3733 fold-const.c, print-tree.c, real.c: Include real.h.
3734 * Makefile.in: Update dependency lists.
3736 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3738 * basic-block.h (last_basic_block): Declare.
3739 (expunge_block_nocompact): Declaration removed.
3740 (compact_blocks): Declare.
3741 * cfg.c (last_basic_block): New variable.
3742 (expunge_block_nocompact): Removed.
3743 (expunge_block): Do not compact basic blocks.
3744 (compact_blocks): New.
3745 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3747 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3749 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3750 real positions of blocks.
3751 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3753 (cleanup_cfg): Compact blocks.
3754 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3755 basic_block_info varray.
3756 (flow_delete_block): Comment update.
3757 (back_edge_of_syntactic_loop_p): Modify position check code.
3758 (verify_flow_info): Update checking.
3759 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
3760 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3761 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
3762 indices no longer change.
3763 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
3765 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
3766 * profile.c (branch_prob): Compact blocks.
3767 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
3770 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
3772 * config/h8300/h8300.md (two anonymous patterns): New.
3774 2002-05-28 David S. Miller <davem@redhat.com>
3776 * config/sparc/sparc.md (cpu): Tidy.
3777 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
3779 (in_call_delay): Delete reference to 'return' type.
3780 (eligible_for_return_delay, in_return_delay, define_delay
3781 referencing those): Delete.
3782 (rest of file): Use new type attributes as appropriate.
3783 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
3784 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
3785 * config/sparc/ultra1_2.md (us1_single): New reservation.
3786 (us1_ialuX): Likewise.
3787 * config/sparc/ultra3.md (us3_single): Likewise.
3788 (us3_ialuX): Likewise.
3789 (us3_imul, us3_idiv): Tweak.
3791 2002-05-28 Richard Henderson <rth@redhat.com>
3793 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
3796 2002-05-28 Richard Henderson <rth@redhat.com>
3798 * config.gcc: Obsolete mn10200.
3800 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
3802 * cppexp.c (interpret_number): Optimize for single-digit
3803 and less-than-half-precision cases.
3804 (num_trim, num_positive, num_div_op): Cast constants.
3806 2002-05-27 Bo Thorsen <bo@suse.de>
3808 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3809 3.1 branch. The file was made by Jakub Jelinek.
3810 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
3811 support so multilib doesn't break. And don't define this at all
3812 when -Dinhibit_libc is used.
3813 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
3814 * config/i386/t-linux64: Implement full multilib support. Patch
3815 originally done by Andreas Jaeger and Jakub Jelinek.
3817 2002-05-27 Roger Sayle <roger@eyesopen.com>
3819 * c-common.c: Add support for __attribute__((nothrow)) to specify
3820 that a function cannot throw an exception (using TREE_NOTHROW).
3821 (handle_nothrow_attribute): New function to process this attribute.
3823 * doc/extend.texi: Document the new nothrow function attribute.
3825 2002-05-27 H.J. Lu (hjl@gnu.org)
3827 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
3828 (num_positive): Likewise.
3829 (num_div_op): Likewise.
3831 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3833 * c-common.c (c_common_init): Always use intmax_t.
3835 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3837 * c-common.c (c_common_init): Use intmax_t for now.
3839 2002-05-24 Andrew Haley <aph@redhat.com>
3841 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
3842 if T is a boolean type.
3844 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3846 * basic-block.h (last_basic_block): Defined as synonym for
3848 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
3849 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3850 flow_dfs_compute_reverse_init): Replaced relevant occurences of
3851 n_basic_blocks with last_basic_block.
3852 * cfgbuild.c (make_edges): Likewise.
3853 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
3854 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
3855 * combine.c (combine_instructions): Likewise.
3856 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
3857 iterative_dataflow_bitmap): Likewise.
3858 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3859 calc_idoms, idoms_to_doms): Likewise.
3860 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
3862 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
3863 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
3864 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
3865 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
3866 delete_null_pointer_checks, compute_code_hoist_vbeinout,
3867 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3868 compute_store_table, build_store_vectors): Likewise.
3869 * haifa-sched.c (sched_init): Likewise.
3870 * ifcvt.c (if_convert): Likewise.
3871 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3872 pre_edge_lcm, compute_available, compute_nearerout,
3873 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
3875 * predict.c (estimate_probability, process_note_prediction,
3876 note_prediction_to_br_prob): Likewise.
3877 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
3878 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3879 * regrename.c (copyprop_hardreg_forward): Likewise.
3880 * resource.c (init_resource_info): Likewise.
3881 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
3882 init_regions, schedule_insns): Likewise.
3883 * ssa-ccp.c (ssa_const_prop): Likewise.
3884 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3885 * ssa.c (compute_dominance_frontiers,
3886 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
3888 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
3889 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
3892 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3894 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
3896 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
3897 hoist_insn_after, hoist_insn_to_edge): New.
3899 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
3901 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
3902 (PROP_FINAL): Include.
3903 * flow.c (life_analysis, update_life_info,
3904 init_propagate_block_info, mark_set_1, mark_used_rgs):
3905 Support SCAN_DEAD_STORE.
3907 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3909 * c-common.c (c_common_init): Set CPP arithmetic precision.
3910 * cppexp.c (cpp_num_part): Move typedef ...
3911 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
3912 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
3913 (sanity_checks): Update.
3915 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
3917 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
3918 (mkheaders): New rule.
3919 (install-mkheaders): New rule.
3920 * configure.in (all_outputs): Add mkheaders.
3921 * configure: Regenerate.
3922 * mkheaders.in: New file.
3924 2002-05-26 Jakub Jelinek <jakub@redhat.com>
3926 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
3928 2002-05-26 Andreas Jaeger <aj@suse.de>
3930 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
3932 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
3934 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
3935 right_shift): Remove.
3936 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
3938 (struct op): Use cpp_num.
3939 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
3940 num_part_mul, num_unary_op, num_binary_op, num_negate,
3941 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
3942 num_div_op, num_lshift, num_rshift, append_digit): New.
3943 (interpret_number, parse_defined, eval_token, reduce): Update
3944 for two-integer arithmetic.
3945 (binary_handler): New typedef.
3947 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
3948 (_cpp_parse_expr, reduce): Update to handle two-integers.
3949 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
3951 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3953 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
3954 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
3955 branch insn into account, do not assume 1.
3956 (avr_out_sbxx_branch): New function. Optimize cases of skipping
3957 over single word insn. Handle upper half of I/O space too.
3958 * config/avr/avr.md (*sbrx_branch): Use it.
3959 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
3960 (*sbix_branch, *sbix_branch_bit7): Likewise.
3961 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
3962 Use RTL peepholes to optimize register operand sign tests.
3964 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3966 * config/avr/avr.c (avr_asm_only_p): New variable.
3967 (avr_override_options): Set it here if AVR1.
3968 (asm_file_start): Test it here, report an error if set.
3970 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
3972 * alias.c: Fix formatting.
3973 * attribs.c: Likewise.
3974 * bb-reorder.c: Likewise.
3975 * bitmap.c: Likewise.
3976 * bitmap.h: Likewise.
3977 * builtins.c: Likewise.
3979 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3981 * reload.c (find_valid_class): Accept new argument DEST,
3982 choose class accordingly.
3983 (push_reload): Update callers.
3985 2002-05-26 Andreas Jaeger <aj@suse.de>
3987 * combine.c (combine_instructions): Do not indent #if for
3990 2002-05-25 Richard Henderson <rth@redhat.com>
3992 * c-pragma.c (apply_pragma_weak): Convert value identifier to
3993 string for decl_attributes.
3994 (handle_pragma_weak): Call assemble_alias if we're modifying
3997 2002-05-25 Richard Henderson <rth@redhat.com>
4000 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4001 using rtl instead of fprintf.
4002 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4003 * config/sparc/sparc-protos.h: Update.
4005 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4007 * Makefile.in (C_COMMON_H): Fix.
4008 Update other targets.
4009 * c-common.c: Don't include c-lex.h.
4010 (builtin_define_with_value): Make static and prototype.
4011 (builtin_define_std): Move from c-lex.h.
4012 * c-common.h (init_c_lex): Move from c-lex.h.
4013 * c-decl.c: Don't include c-lex.h.
4014 (make_pointer_declarator): Move from c-parse.in.
4015 * c-lex.c: Don't include c-lex.h.
4017 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4018 (make_pointer_declarator): Move to c-decl.c.
4019 * c-pragma.c: Don't include c-lex.h.
4020 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4021 * c-tree.h (make_pointer_declarator): New.
4023 * passes.texi, tm.texi: Update.
4025 * Make-lang.in: Update and correct.
4026 * objc-act.c: Don't include c-lex.h or cpplib.h.
4028 * treetree.c: Don't include c-lex.h.
4030 * darwin-c.c: Don't include c-lex.h.
4031 * c4x/c4x-c.c: Don't include c-lex.h.
4032 * c4x/t-c4x: Update.
4033 * i370/i370-c.c: Don't include c-lex.h.
4034 * i370/t-i370: Update.
4035 * i960/i960-c.c: Don't include c-lex.h.
4036 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4037 * i960/t-960bare: Update.
4038 * i960/t-vxworks: Update.
4039 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4040 * rs6000/t-darwin: Update.
4041 * rs6000/t-rs6000-c-rule: Update.
4042 * v850/v850-c.c: Don't include c-lex.h.
4043 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4046 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4048 * tree.def: Fix typos.
4049 * doc/install.texi: Likewise.
4051 2002-05-25 Richard Henderson <rth@redhat.com>
4053 * configure.in (HAVE_AS_TLS): Add ia64 test.
4054 * configure: Rebuild.
4055 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4056 (override_options): Set it.
4057 (TARGET_HAVE_TLS): New.
4058 (sdata_symbolic_operand): Look for 's'.
4059 (tls_symbolic_operand): New.
4060 (ia64_expand_load_address): Abort for tls symbols.
4061 (gen_tls_get_addr): New.
4062 (gen_thread_pointer): New.
4063 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4064 (rtx_needs_barrier): Add new unspecs.
4065 (ia64_encode_section_info): Handle tls symbols.
4066 (ia64_strip_name_encoding): Strip two encoding chars.
4067 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4068 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4069 (TARGET_OPTIONS): Add tls-size.
4070 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4071 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4072 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4073 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4074 (movsf, movdf): Likewise.
4075 (movdi_symbolic): Use match_scratch. Don't split if we won't
4076 have a scratch availiable.
4077 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4078 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4079 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4080 * config/ia64/ia64-protos.h: Update.
4081 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4082 sdata_symbolic_operand.
4083 (ASM_OUTPUT_LABELREF): Strip two characters.
4085 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4087 * combine.c (simplify_set): Remove an unnecessary subreg.
4089 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4091 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4093 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4095 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4097 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4099 2002-05-25 Roger Sayle <roger@eyesopen.com>
4101 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4102 (cond (compare x y) 0) into the equivalent (cond x y).
4104 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4106 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4108 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4110 * config.gcc: Remove all stanzas for previously obsoleted
4111 systems. Where necessary, add explicit error stanzas to
4112 prevent removed systems from being misidentified as something
4113 else. Begin a fresh obsoletions list, with the systems that
4114 were reprieved last round.
4115 * doc/install.texi: Remove all mention of dead targets.
4116 * fixinc/mkfixinc.sh: Likewise.
4118 * config/arm/arm.h: Bit 31 of target_flags is no longer
4121 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4122 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4123 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
4124 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
4125 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
4126 config/alpha/osf12.h, config/alpha/osf2or3.h,
4127 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
4128 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
4129 config/clipper/clipper-protos.h, config/clipper/clipper.c,
4130 config/clipper/clipper.h, config/clipper/clipper.md,
4131 config/clipper/clix.h, config/convex/convex-protos.h,
4132 config/convex/convex.c, config/convex/convex.h,
4133 config/convex/convex.md, config/convex/fixinc.convex,
4134 config/convex/proto.h, config/elxsi/elxsi-protos.h,
4135 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
4136 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
4137 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
4138 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
4139 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
4140 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
4141 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
4142 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
4143 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
4144 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
4145 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
4146 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
4147 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
4148 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
4149 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
4150 config/m68k/altos3068.h, config/m68k/apollo68.h,
4151 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
4152 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
4153 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
4154 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
4155 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
4156 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
4157 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
4158 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
4159 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
4160 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
4161 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
4162 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
4163 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
4164 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
4165 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
4166 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
4167 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
4168 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
4169 config/mips/dec-osf1.h, config/mips/elflorion.h,
4170 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
4171 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
4172 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
4173 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
4174 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
4175 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
4176 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
4177 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
4178 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
4179 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
4180 config/ns32k/sequent.h, config/ns32k/tek6000.h,
4181 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
4182 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
4183 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
4184 config/sparc/rtems.h, config/we32k/we32k-protos.h,
4185 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
4188 2002-05-24 Richard Henderson <rth@redhat.com>
4190 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
4191 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
4192 * config/i386/i386.c (tls_model_chars): Add leading space.
4193 (tls_symbolic_operand): Don't bias by 1.
4194 (legitimize_address): Don't unbias by 1.
4196 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4198 * lcm.c (optimize_mode_switching): Change bb used as indices
4201 2002-05-24 Richard Henderson <rth@redhat.com>
4203 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
4204 of update_life_info_in_dirty_blocks.
4206 2002-05-24 Jakub Jelinek <jakub@redhat.com>
4209 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
4211 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
4213 PR preprocessor/6780
4214 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
4216 2002-05-24 Jim Blandy <jimb@redhat.com>
4218 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
4219 entry with a type code of zero, marking the end of the compilation
4222 2002-05-24 Richard Henderson <rth@redhat.com>
4224 * varasm.c (asm_output_bss): Always output one byte.
4225 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4227 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4229 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
4232 2002-05-24 Andreas Jaeger <aj@suse.de>
4234 * ggc-page.c (alloc_page): Cast variables of type size_t to
4235 unsigned long, adjust printf format string.
4236 (ggc_alloc): Likewise.
4237 (ggc_print_statistics): Likewise.
4238 (ggc_print_statistics): Correct printf format string for SCALE to
4241 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
4243 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
4245 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
4246 Zack Weinberg <zack@codesourcery.com>
4248 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
4250 * dwarf2out.c (lookup_filename): Properly quote filename in .file
4251 directive in assembly file.
4252 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4253 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4254 * config/pj/pj.h (ASM_FILE_START): Likewise.
4255 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4256 * config/avr/avr.c (asm_file_end): Likewise.
4257 * toplev.c (output_quoted_string): Handle possibly signed plain
4259 * toplev.h (output_clean_symbol_name): Declare
4260 * toplev.c (output_clean_symbol_name): Define.
4261 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
4262 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
4264 2002-05-24 Alan Modra <amodra@bigpond.net.au>
4266 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
4268 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
4270 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
4271 of size of unsigned.
4273 2002-05-23 Richard Henderson <rth@redhat.com>
4275 * configure.in (HAVE_AS_TLS): New test.
4276 * config.in, configure: Rebuild.
4277 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
4278 (ix86_tls_dialect_string, ix86_tls_dialect): New.
4279 (override_options): Set it.
4280 (tls_model_chars, tls_symbolic_operand): New.
4281 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
4282 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4283 (local_exec_symbolic_operand): New.
4284 (get_pic_label_name): Merge into output_set_got.
4285 (ix86_asm_file_end): Emit pic_label_name if defined.
4286 (legitimate_constant_p, constant_address_p): New.
4287 (legitimate_pic_operand_p): New.
4288 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4289 (legitimate_address_p): Likewise.
4290 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4291 (ix86_strip_name_encoding): New.
4292 (get_thread_pointer): New.
4293 (legitimize_address): Handle tls symbols.
4294 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4296 (struct machine_function): Add some_ld_name.
4297 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4298 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4299 (output_addr_const_extra): New.
4300 (maybe_get_pool_constant): New.
4301 (ix86_split_to_parts): Use it.
4302 (ix86_expand_move): Handle tls symbols.
4303 (ix86_tls_get_addr): New.
4304 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4305 (TARGET_OPTIONS): Add tls-dialect.
4306 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4307 (LEGITIMATE_CONSTANT_P): Likewise.
4308 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4309 (TARGET_STRIP_NAME_ENCODING): New.
4310 (ASM_OUTPUT_LABELREF): New.
4311 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4312 (OUTPUT_ADDR_CONST_EXTRA): New.
4313 (PREDICATE_CODES): Update.
4314 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4315 * config/i386/i386.md: Regroup and renumber unspec constants.
4316 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4317 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4318 (tls_global_dynamic, tls_local_dynamic_base): New.
4319 (tls_local_dynamic_once): New.
4320 * config/i386/i386-protos.h: Update.
4322 2002-05-23 Richard Henderson <rth@redhat.com>
4324 * genemit.c (gen_insn): Print file:lineno comment before function.
4326 * gensupport.c (struct queue_elem): Add filename member.
4327 (queue_pattern): Initialize it; update all callers.
4328 (process_include): Don't free filename.
4329 (read_md_rtx): Set read_rtx_filename.
4331 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4333 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4335 2002-05-23 Richard Henderson <rth@redhat.com>
4337 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4339 2002-05-23 Richard Henderson <rth@redhat.com>
4341 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4342 commentary from Mark.
4344 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4346 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4347 Use FOR_EACH_BB macros to iterate over basic block chain.
4348 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4349 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4351 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4352 find_unreachable_blocks, create_edge_list, verify_edge_list,
4353 remove_fake_edges, add_noreturn_fake_exit_edges,
4354 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4356 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4357 find_sub_basic_blocks): Likewise.
4358 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4360 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4362 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
4364 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
4365 commit_edge_insertions, commit_edge_insertions_watch_calls,
4366 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
4367 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
4368 * conflict.c (conflict_graph_compute): Likewise.
4369 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4370 df_modified_p, df_refs_unlink, df_dump): Likewise.
4371 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
4372 * final.c (compute_alignments): Likewise.
4373 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
4374 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
4375 count_or_remove_death_notes): Likewise.
4376 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
4377 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
4378 classic_gcse, compute_transp, cprop, compute_pre_data,
4379 compute_transpout, invalidate_nonnull_info,
4380 delete_null_pointer_checks_1, delete_null_pointer_checks,
4381 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
4382 compute_store_table, build_store_vectors, store_motion): Likewise.
4383 * global.c (global_conflicts, mark_elimination): Likewise.
4384 * graph.c (print_rtl_graph_with_bb): Likewise.
4385 * haifa-sched.c (sched_init): Likewise.
4386 * ifcvt.c (if_convert): Likewise.
4387 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4388 compute_available, compute_nearerout, compute_rev_insert_delete,
4389 optimize_mode_switching): Likewise.
4390 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
4391 * predict.c (estimate_probability, note_prediction_to_br_prob,
4392 propagate_freq, counts_to_freqs, expensive_function_p,
4393 estimate_bb_frequencies): Likewise.
4394 * profile.c (instrument_edges, get_exec_counts,
4395 compute_branch_probabilities, compute_checksum, branch_prob,
4396 find_spanning_tree): Likewise.
4397 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4398 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
4400 * regclass.c (scan_one_insn, regclass): Likewise.
4401 * regmove.c (mark_flags_life_zones, regmove_optimize,
4402 record_stack_memrefs): Likewise.
4403 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
4404 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
4405 * resource.c (find_basic_block): Likewise.
4406 * sched-ebb.c (schedule_ebbs): Likewise.
4407 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
4408 find_single_block_region, find_rgns, schedule_insns)
4409 * sibcall.c (optimize_sibling_and_tail_recursive_call)
4410 * ssa-ccp.c (optimize_unexecutable_edges,
4411 ssa_ccp_df_delete_unreachable_insns): Likewise.
4412 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4413 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
4414 rename_block, convert_to_ssa, compute_conservative_reg_partition,
4415 compute_coalesced_reg_partition, rename_equivalent_regs,
4416 convert_from_ssa): Likewise.
4417 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
4418 process_for_unwind_directive): Likewise.
4420 * df.c (FOR_ALL_BBS): Removed.
4421 * gcse.c (struct null_pointer_info): Type of current_block field
4423 (struct reg_avail_info): Type of last_bb field changed.
4424 * config/ia64/ia64.c (block_num): Removed.
4425 (need_copy_state): Type changed.
4428 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4430 * cppinit.c (mark_named_operators): Split out from init_builtins.
4431 (cpp_finish_options): Call it from here instead.
4433 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4435 * builtin-attrs.def: Update copyright years.
4436 (ATTR_NONNULL): New attribute identifier.
4437 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
4438 attribute tree lists.
4439 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
4441 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
4442 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
4443 attribute lists. Chain the appropriate nonnull attribute.
4444 * c-format.c (check_format_arg): Remove null format string
4446 * testsuite/gcc.dg/format/null-1.c: New test.
4448 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4450 * Makefile.in (ADAC): Define.
4452 (.SUFFIXES): Move before language makefile fragments.
4453 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
4455 2002-05-23 Mark Mitchell <mark@codesourcery.com>
4457 * varasm.c (make_decl_rtl): Don't allow weak variables to be
4460 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4462 * cfg.c (dump_flow_info): Print results of
4463 maybe_hot/probably_never_executed predicates.
4464 * toplev.c (open_dump_file): Print function frequency.
4466 2002-05-23 David S. Miller <davem@redhat.com>
4468 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
4471 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4473 * c-common.c (warn_nonnull): Declare.
4474 (c_common_attribute_table): Add "nonnull" attribute.
4475 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
4476 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
4477 check_function_arguments_recurse): New functions.
4478 * c-common.h (warn_nonnull): Declare extern.
4479 (check_function_arguments, check_function_arguments_recurse): New
4481 * c-decl.c (c_decode_option): Add -Wnonnull option.
4482 * c-format.c (set_Wformat): Set warn_nonnull if enabling
4484 (format_check_context): New structure.
4485 (check_format_info_recurse): Remove recursion and rename to...
4486 (check_format_arg): ...this. Update comment.
4487 (check_format_info): Use check_function_arguments_recurse.
4488 * c-typeck.c (build_function_call): Call check_function_arguments
4489 instead of check_function_format.
4490 * doc/extend.texi: Document "nonnull" attribute.
4491 * doc/invoke.texi: Docuemnt -Wnonnull option.
4492 * testsuite/gcc.dg/nonnull-1.c: New test.
4493 * testsuite/gcc.dg/nonnull-2.c: New test.
4495 2002-05-23 David S. Miller <davem@redhat.com>
4497 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
4498 * cfgcleanup.c (cleanup_cfg): If it is set do not
4499 attempt to delete trivially dead insns.
4500 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
4501 * toplev.c (rest_of_compilation): Document non-trivial aspect
4502 the RTL before optimize_save_area_alloca is run.
4504 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4506 * c-lex.c (indent_level): Remove.
4507 (cb_file_change, c_lex): Remove indent level handling.
4508 * c-lex.h (indent_level): Remove.
4509 * input.h (struct file_stack): Remove indent_level.
4510 * toplev.c (push_srcloc): Remove indent_level handling.
4512 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4515 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
4516 of x in constraints for clarity.
4517 (sse_mov?fcc split): abort if op2 == op3.
4518 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
4519 sse_movsfcc_const0_4): Add earlyclobber.
4520 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4521 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
4522 Use Y instead of x in constraints.
4524 2002-05-23 Richard Henderson <rth@redhat.com>
4526 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
4527 (C++98 Thread-Local Edits): New subsection.
4529 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
4530 (ix86_arch): Set type to enum processor_type.
4532 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
4533 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
4535 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4537 * configure.in: Fix as version test for binutils 2.12.1 releases
4539 * configure: Rebuilt.
4541 2002-05-23 Richard Henderson <rth@redhat.com>
4543 * config/i386/i386.c (get_pic_label_name): New.
4544 (load_pic_register): Remove.
4545 (output_set_got): New.
4546 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
4547 * config/i386/i386.md (UNSPEC_SET_GOT): New.
4548 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
4549 (prologue_set_got, prologue_get_pc): Remove.
4550 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
4551 (builtin_setjmp_receiver): Use gen_set_got.
4552 * config/i386/i386-protos.h: Update.
4554 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4556 * gcse.c (hash_expr): Do not use alias set for hashing.
4558 2002-05-22 Kevin Buettner <kevinb@redhat.com>
4560 * dbxout.c (dbxout_class_name_qualifiers): New function.
4561 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
4563 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4565 * cpperror.c (_cpp_begin_message): No special casing
4567 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
4568 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
4569 * cpplib.c (do_include_common): Use DL_ERROR.
4570 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
4572 * fix-header.c (read_scan_file): Update.
4574 2002-05-22 Richard Henderson <rth@redhat.com>
4576 * config/i386/i386.c (ix86_expand_call): New function, extracted
4577 from md call patterns. Add pic_offset_table_rtx to
4578 CALL_INSN_FUNCTION_USAGE when needed.
4579 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
4580 (call_value_pop, call_value, untyped_call): Likewise.
4581 (call_exp, call_value_exp): Remove.
4582 * config/i386/i386-protos.h: Update.
4584 2002-05-22 Richard Henderson <rth@redhat.com>
4586 * varasm.c (default_section_type_flags): Check for VAR_DECL
4587 before using DECL_THREAD_LOCAL.
4589 2002-05-22 David Edelsohn <edelsohn@gnu.org>
4591 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
4592 (STARTFILE_SPEC): Delete PE crt0.o.
4593 * config/rs6000/aix51.h: Same.
4594 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
4595 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
4596 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
4597 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
4598 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
4600 2002-05-22 Richard Henderson <rth@redhat.com>
4602 * varasm.c (default_section_type_flags): Handle tls data and
4604 (default_unique_section): Handle tls sections.
4606 2002-05-23 Alan Modra <amodra@bigpond.net.au>
4608 * configure.in (CROSS): Define NATIVE_CROSS.
4609 * configure: Regenerate.
4610 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
4611 (startfile_prefix_spec): New var.
4612 (static_specs): Add startfile_prefix_spec.
4613 (do_spec_2): Split out from..
4615 (main): Process startfile_prefix_spec.
4616 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
4618 (STARTFILE_PREFIX_SPEC): Define.
4619 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
4622 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4624 * cpperror.c: Fix formatting.
4625 * cppexp.c: Likewise.
4626 * cppfiles.c: Likewise.
4627 * cpphash.c: Likewise.
4628 * cpphash.h: Likewise.
4629 * cppinit.c: Likewise.
4630 * cpplex.c: Likewise.
4631 * cpplib.c: Likewise.
4632 * cppmacro.c: Likewise.
4633 * cppmain.c: Likewise.
4634 * cppspec.c: Likewise.
4636 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4638 * combine.c (force_to_mode): Use gen_int_mode.
4639 Don't clear CONST_INT bits outside of mode.
4641 2002-05-22 Richard Henderson <rth@redhat.com>
4643 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
4644 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4646 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4649 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
4650 if DECL_SIZE_UNIT is INTEGER_CST.
4652 2002-05-22 Richard Henderson <rth@redhat.com>
4654 * flow.c (life_analysis): Delete broken reg_label check.
4656 2002-05-22 Richard Henderson <rth@redhat.com>
4658 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
4659 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4661 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4663 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
4664 (embed-bb.c): New rule.
4665 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
4666 * config/sh/embed_bb.c: Delete.
4668 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4670 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
4672 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4674 * config/h8300/h8300.md (*andorqi3): New.
4676 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
4678 PR preprocessor/6517
4679 * Makefile.in: Update.
4680 * c-common.c (c_common_post_options): Add preprocessor
4681 errors to the error count.
4682 * c-lang.c (c_post_options): Kill.
4683 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4684 * hooks.h: Add header guards.
4685 * langhooks-def.h: Include hooks.h.
4686 (LANG_HOOKS_POST_OPTIONS): Update.
4687 * langhooks.h (struct lang_hooks): Update post_options.
4688 * toplev.c (parse_options_and_default_flags): Update.
4690 * objc-lang.c (objc_post_options): Kill.
4691 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4693 2002-05-21 Bruce Korb <bkorb@gnu.org>
4695 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
4696 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
4697 * fixinc/fixincl.x: regen.
4699 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
4701 * cfgbuild.c: Fix formatting.
4703 * cfgcleanup.c: Likewise.
4704 * cfglayout.c: Likewise.
4705 * cfgloop.c: Likewise.
4706 * cfgrtl.c: Likewise.
4708 2002-05-21 Richard Henderson <rth@redhat.com>
4710 * c-common.h (enum rid): Add RID_THREAD.
4711 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
4712 (grokdeclarator): Grok __thread.
4713 * c-parse.in (reswords): Add __thread.
4714 (rid_to_yy): Add RID_THREAD.
4716 * tree.h (DECL_THREAD_LOCAL): New.
4717 (struct tree_decl): Add thread_local_flag.
4718 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
4719 * tree.c (staticp): TLS variables are not static.
4721 * target-def.h (TARGET_HAVE_TLS): New.
4722 * target.h (have_tls): New.
4723 * output.h (SECTION_TLS): New.
4724 * varasm.c (assemble_variable): TLS variables can't be common for now.
4725 (default_section_type_flags): Handle .tdata and .tbss.
4726 (default_elf_asm_named_section): Handle SECTION_TLS.
4727 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
4729 * flags.h (flag_tls_default): Declare.
4730 * toplev.c (flag_tls_default): Define.
4731 (display_help): Display help for it.
4732 (decode_f_option): Set it.
4734 * doc/extend.texi (Thread-Local): New node describing language-level
4735 thread-local storage.
4736 * doc/invoke.texi (-ftls-model): Document.
4738 * fixinc/inclhack.def (thread_keyword): New.
4739 * fixinc/fixincl.x: Rebuild.
4741 2002-05-21 Jeffrey A Law <law@redhat.com>
4743 * optabs.c (expand_binop): For double-word integer multiplies,
4744 do not compute intermediate results into something that is
4745 not a register (such as a SUBREG or MEM).
4747 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4748 (ix86_sched_reorder): Make sure to initialize scheduling
4749 data even when there's only one insn in the ready queue.
4751 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4753 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4755 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4757 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4758 set_el_t. Transform the hash value into unsigned.
4759 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
4760 (transform_3): Add code to process `(A,B)+(D,E)'.
4762 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
4764 * reload1.c (do_output_reload): Run delete_output_reload
4767 2002-05-21 Roger Sayle <roger@eyesopen.com>
4770 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
4771 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
4772 (can_store_by_pieces): ... and here to limit the largest mode used.
4773 Add a comment to document this function.
4775 2002-05-21 Richard Henderson <rth@redhat.com>
4777 * flow.c (life_analysis): Fix test for deleted label.
4779 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
4781 * doc/tm.texi: Fix typo.
4783 2002-05-21 Zack Weinberg <zack@codesourcery.com>
4785 * c-common.c (c_common_init): Set options->unsigned_char from
4787 (cb_register_builtins): Define __STRICT_ANSI__ and
4788 __CHAR_UNSIGNED__ here...
4789 * cppinit.c (init_builtins): Not here.
4790 (cpp_create_reader): unsigned_char option defaults to 0, not
4791 !DEFAULT_SIGNED_CHAR.
4792 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
4793 and -funsigned-char.
4795 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
4796 * cpphash.c (_cpp_init_hashtable): Don't set it.
4797 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
4798 directly. Clarify comment.
4800 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4802 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
4803 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
4804 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
4805 BASIC_BLOCK (n_basic_blocks - 1).
4806 * cfganal.c (can_fallthru, flow_call_edges_add,
4807 flow_preorder_transversal_compute): Too.
4808 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4809 find_sub_basic_blocks): Too.
4810 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
4811 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
4812 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
4813 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
4814 * combine.c (this_basic_block): Type changed to basic_block.
4815 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
4816 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4817 get_last_value, distribute_notes, distribute_links): Too.
4818 * final.c (compute_alignments): Too.
4819 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
4820 * function.c (thread_prologue_and_epilogue_insns): Too.
4821 * gcse.c (compute_code_hoist_vbeinout): Too.
4822 * global.c (build_insn_chain): Too.
4823 * ifcvt.c (find_if_block, find_cond_trap): Too.
4824 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
4825 * regmove.c (regmove_optimize): Too.
4826 * resource.c (find_basic_block): Too.
4827 * sched-ebb.c (schedule_ebbs): Too.
4828 * ssa-dce.c (find_control_dependence, find_pdom): Too.
4830 2002-05-21 Andreas Jaeger <aj@suse.de>
4832 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
4834 2002-05-21 Richard Henderson <rth@redhat.com>
4836 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4837 unspec names, not numbers.
4839 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
4841 * doc/sourcebuild.texi: Mention snapshot-README and
4842 snapshot-index.html as needing updating for new front ends.
4844 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4846 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
4847 disabling checking, and avoid multiple evaluation of RTX.
4849 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
4851 * bitmap.c (bitmap_find_bit): Return early if we have the correct
4854 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4856 * profile.c (gen_edge_profiler): Set alias set before the memory is
4859 2002-05-20 David S. Miller <davem@redhat.com>
4861 * cselib.c (max_value_regs): New.
4862 (cselib_lookup, cselib_invalidate_regno): Initialize it when
4863 adding new entries to the REG_VALUES table and we are dealing with
4865 (clear_table): Initialize it.
4866 (cselib_invalidate_regno): Use it to determine which hard
4867 registers to scan when mode is not VOIDmode.
4869 2002-05-20 Duraid Madina <duraid@fl.net.au>
4871 * tradcpp.c (fixup_newlines): Use old-style function header.
4873 2002-05-20 Krister Walfridsson <cato@df.lth.se>
4875 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
4877 2002-05-20 H.J. Lu (hjl@gnu.org)
4879 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
4881 * config/mips/mips.h (DFMODE_NAN): Defined.
4882 (SFMODE_NAN): Likewise.
4884 2002-05-20 Dale Johannesen <dalej@apple.com>
4886 * combine.c (cant_combine_insn_p): Back out my
4889 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
4891 * params.c: Fix formatting.
4892 * params.h: Likewise.
4893 * predict.c: Likewise.
4894 * prefix.c: Likewise.
4895 * print-rtl.c: Likewise.
4896 * print-tree.c: Likewise.
4897 * profile.c: Likewise.
4899 2002-05-20 H.J. Lu (hjl@gnu.org)
4901 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
4903 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
4905 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
4906 switches straight on to the assembler, do not abbreviate them.
4907 * config/arm/elf.h (ASM_SPEC): As above.
4908 * config/arm/semi.h (ASM_SPEC): As above.
4909 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
4910 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
4911 -mcpu=xscale on to the assembler by default.
4912 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
4914 2002-05-20 Richard Henderson <rth@redhat.com>
4916 * cse.c (canon_hash): Reorder do_not_record test. Always
4917 allow pic_offset_table_rtx.
4919 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
4921 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
4922 (expand_binop): Ditto (3 times).
4924 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
4926 * Makefile.in (distclean): Remove QMTest stuff.
4927 (QMTEST_PATH): New variable.
4928 (QMTESTFLAGS): Likewise.
4929 (QMTESTRUNFLAGS): Likewise.
4931 (QMTEST_GPP_TESTS): Likewise.
4932 (QMTEST_DIR): Likewise.
4933 (QMTEST_DIR/context): New target.
4934 (qmtest-g++): Likeise.
4935 (qmtest-gui): Likewise.
4936 (QMTEST_DIR/gpp-expected.qmr): Likewise.
4938 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
4940 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
4941 an altivec register if TARGET_ALTIVEC.
4943 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
4944 to ALTIVEC_VECTOR_MODE.
4945 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
4946 (rs6000_va_arg): Vectors may go in registers if they are not
4949 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
4951 * protoize.c: Fix formatting.
4953 2002-05-19 Richard Henderson <rth@redhat.com>
4955 * gensupport.c (init_include_reader): Merge into ...
4956 (process_include): ... here. Simplify composite path creation.
4957 Plug memory leaks. Fix file/line number tracking. Do not
4958 process_define_cond_exec. Return void.
4959 (process_rtx): Don't check process_include return value.
4961 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4963 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
4965 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4966 traversing basic block chain.
4967 (create_basic_block_structure, create_basic_block): Declaration changed.
4968 (link_block, unlink_block): Declare.
4969 * cfg.c (entry_exit_blocks): Initialize new fields.
4970 (link_block, unlink_block): New.
4971 (expunge_block_nocompact): Unlink basic block.
4972 (dump_flow_info): Print prev_bb/next_bb fields.
4973 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
4974 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
4975 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
4976 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4977 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
4978 (verify_flow_info): Check that list agrees with numbering.
4980 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
4982 * c-common.c (preprocessing_asm): New macro.
4983 * c-lex.h (builtin_define, builtin_assert): Use pfile.
4987 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
4988 (CPP_SPEC): Simplify.
4989 (TARGET_CPU_CPP_BUILTINS): Update.
4990 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
4991 (CPP_SPEC): Simplify.
4992 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
4993 (TARGET_OS_CPP_BUILTINS): Update.
4994 * osf.h (CPP_XFLOAT_SPEC): Kill.
4995 (TARGET_OS_CPP_BUILTINS): Update.
4996 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
4997 * osf5.h (CPP_XFLOAT_SPEC): Kill.
4998 * vms.h (CPP_SUBTARGET_SPEC): Kill.
4999 (TARGET_OS_CPP_BUILTINS): Update.
5001 2002-05-19 Richard Henderson <rth@redhat.com>
5003 * varasm.c (default_binds_local_p): Fix typo.
5005 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5007 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5008 CONST_INT operand to the correct mode after adding 1 to it.
5010 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5012 * config.gcc (powerpc-wrs-windiss*): New target.
5014 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5016 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5019 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5021 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5023 * config.in: Regenerated.
5024 * configure: Regenerated.
5026 2002-05-19 Richard Henderson <rth@redhat.com>
5028 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5029 * target.h (struct gcc_target): Move boolean fields to the end.
5031 * varasm.c (default_binds_local_p): New.
5032 * output.h: Declare it.
5034 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5035 * config/cris/cris.c (cris_encode_section_info): Likewise.
5036 * config/i386/i386.c (i386_encode_section_info): Likewise.
5037 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5038 * config/sh/sh.c (sh_encode_section_info): Likewise.
5040 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5041 (TARGET_BINDS_LOCAL_P): New.
5043 2002-05-19 Richard Henderson <rth@redhat.com>
5045 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5046 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5047 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5049 * toplev.c (display_help): Kill -a -ax help.
5051 * config/1750a/1750a.h, config/alpha/alpha.h,
5052 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5053 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5054 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5055 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5057 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5058 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5060 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5061 (ix86_output_function_block_profiler): Kill.
5062 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5063 (m68hc11_function_block_profiler): Kill.
5064 * config/m68hc11/m68hc11-protos.h: Update.
5065 * config/m88k/m88k.c (output_block_profiler): Kill.
5066 (output_function_block_profiler): Kill.
5067 * config/m88k/m88k-protos.h: Update.
5069 2002-05-19 Richard Henderson <rth@redhat.com>
5071 * system.h (STRIP_NAME_ENCODING): Poison it.
5072 * output.h (STRIP_NAME_ENCODING): Remove.
5073 (default_strip_name_encoding): Declare.
5074 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5075 * target.h (strip_name_encoding): New.
5076 * varasm.c (default_strip_name_encoding): New.
5078 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5079 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5080 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5081 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5082 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5083 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5084 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5085 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5086 config/v850/v850.h: Use the hook, not the macro.
5088 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5089 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5090 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5091 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5092 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5093 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5094 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5095 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5096 config/v850/v850.c, config/v850/v850.h:
5097 Move STRIP_NAME_ENCODING to out-of-line function and add
5098 TARGET_STRIP_NAME_ENCODING.
5100 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5101 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5102 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5103 make function static.
5105 * xcoffout.c: Include target.h
5106 * Makefile.in (xcoffout.o): Update.
5108 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5109 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5110 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5111 reloc argument unused.
5112 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5114 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5115 STRIP_NAME_ENCODING docs.
5117 2002-05-19 Andreas Jaeger <aj@suse.de>
5119 * gengenrtl.c: Add prototype for excluded_rtx.
5121 * real.h: Add prototype for exact_real_truncate.
5123 2002-05-18 Richard Henderson <rth@redhat.com>
5125 * system.h (ENCODE_SECTION_INFO): Poison it.
5126 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
5127 * target.h (encode_section_info): New.
5128 * varasm.c (make_decl_rtl, output_constant_def): Use it.
5129 * hooks.c (hook_tree_int_void): New.
5130 * hooks.h: Declare it.
5132 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5133 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
5134 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
5135 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
5136 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
5137 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5138 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5139 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
5140 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5141 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5142 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
5143 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
5144 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
5145 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
5146 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
5147 referencing existing function. Make function static.
5149 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
5150 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
5151 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5152 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
5153 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
5154 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
5155 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
5156 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
5157 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
5158 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5159 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
5160 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
5161 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
5162 Move ENCODE_SECTION_INFO to out-of-line function and add
5163 TARGET_ENCODE_SECTION_INFO.
5165 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
5166 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5168 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
5170 (switch_to_section): Replace in_rdata case with in_readonly_data.
5172 * config/h8300/h8300.c (h8300_encode_label): Make static.
5173 * config/h8300/h8300-protos.h: Update.
5175 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
5176 from rs6000_encode_section_info; make static.
5177 (rs6000_xcoff_encode_section_info): New.
5179 * config/v850/v850.c (v850_encode_data_area): Make static.
5180 * config/v850/v850-protos.h: Update.
5182 * config/vax/vax.c: Include flags.h.
5183 (vms_select_section): Fix typo.
5185 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
5186 ENCODE_SECTION_INFO docs.
5188 2002-05-18 Richard Henderson <rth@redhat.com>
5190 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
5191 REGISTER_TARGET_PRAGMAS.
5192 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
5194 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
5196 2002-05-18 Richard Henderson <rth@redhat.com>
5198 * system.h (SELECT_RTX_SECTION): Poison.
5199 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
5200 * target.h (select_rtx_section): New.
5201 * varasm.c (output_constant_pool): Use it.
5202 (default_select_rtx_section, default_elf_select_rtx_section): New.
5203 * output.h: Declare them.
5205 * config/darwin.h (SELECT_RTX_SECTION): Move ...
5206 * config/darwin.c (machopic_select_rtx_section): ... here.
5207 * config/darwin-protos.h: Update.
5209 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
5210 * config/nextstep.c (machopic_select_rtx_section): ... here.
5211 (nextstep_select_section): Rename variable to avoid macro clash.
5212 * config/nextstep-protos.h: Update.
5214 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
5215 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
5216 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
5217 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
5218 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
5219 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
5220 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
5221 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
5222 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
5223 (SELECT_RTX_SECTION): Remove.
5225 * config/darwin.h, config/elfos.h, config/nextstep.h,
5226 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
5227 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
5228 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
5229 config/sparc/lynx.h, config/xtensa/xtensa.c
5230 (TARGET_ASM_SELECT_RTX_SECTION): New.
5232 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
5233 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
5234 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
5235 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
5236 (ia64_aix_select_rtx_section): New.
5237 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
5239 * config/mips/mips.c (mips_select_rtx_section): Make static.
5240 Support ELF SHF_MERGE features.
5241 * config/mips/mips-protos.h: Update.
5242 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
5243 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
5244 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
5245 make static, fall back to default_elf_select_rtx_section.
5246 * config/rs6000/rs6000-protos.h: Update.
5247 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
5248 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
5249 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
5250 * config/romp/romp.c (romp_select_rtx_section): New.
5251 * config/s390/s390.c (s390_select_rtx_section): New.
5252 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
5253 declarations before target macro definition.
5254 (xtensa_emit_call): Use static buffer.
5255 (xtensa_select_rtx_section): New.
5256 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
5257 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
5258 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
5260 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
5261 SELECT_RTX_SECTION docs.
5263 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5265 * i386.md (movsi/movdi): Fix template.
5266 (sse2 patterns): Set attributes consistently.
5268 * i386.md (pushqi2, ashrqi_*): Fix constraint.
5270 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
5272 * optabs.c (complex_part_zero_p): New.
5273 * (expand_cmplxdiv_straight): Use it.
5274 * (expand_cmplxdiv_wide): Ditto.
5275 * (expand_binop): Ditto.
5277 2002-05-18 Richard Henderson <rth@redhat.com>
5279 * final.c (HAVE_READONLY_DATA_SECTION): New.
5280 (shorten_branches): Use it instead of ifdefs.
5281 * varasm.c (enum in_section): Add in_readonly_data.
5282 (text_section, data_section): Tidy.
5283 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5285 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5286 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5287 (READONLY_DATA_SECTION): Don't undef.
5289 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5290 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5291 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5293 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5294 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5295 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5296 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5298 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5299 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5300 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5301 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5302 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5303 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5304 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5305 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5306 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5308 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5309 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5310 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5311 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5312 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5313 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5315 * config/elfos.h, config/netware.h, config/svr3.h,
5316 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5317 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5318 config/h8300/h8300.h, config/i386/i386-interix.h,
5319 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5320 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5322 * config/elfos.h, config/netware.h, config/svr3.h,
5323 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5324 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5325 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5326 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5328 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5329 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5330 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5331 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5332 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5333 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5334 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5335 config/rs6000/sysv4.h, config/v850/v850.h
5336 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5337 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5339 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5340 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5341 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5342 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5343 * config/alpha/alpha.c (alpha_start_function): Likewise.
5344 (alpha_write_linkage): Likewise.
5345 * config/m32r/m32r.c (m32r_select_section): Likewise.
5346 * config/m88k/m88k.c (m88k_select_section): Likewise.
5347 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5348 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5349 (rs6000_elf_select_section): Likewise.
5350 * config/v850/v850.c (v850_select_section): Likewise.
5352 * config/1750a/1750a.h, config/i860/sysv3.h
5353 (READONLY_DATA_SECTION_ASM_OP): New.
5354 READONLY_DATA_SECTION_ASM_OP.
5355 * config/i386/interix.c, config/i386/winnt.c
5356 (i386_pe_unique_section): Always use .rdata prefix.
5357 * config/pa/som.h (readonly_data): Always switch to read-only section.
5358 (READONLY_DATA_SECTION): Predicate on flag_pic.
5359 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5360 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5361 (READONLY_DATA_SECTION): Update.
5363 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
5365 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
5366 is used without -Wformat.
5367 * c-common.h (warn_format_zero_length): Declare extern.
5368 * c-decl.c (warn_options): Add "format-zero-length".
5369 * c-format.c (warn_format_zero_length): Declare.
5370 (set_Wformat): Set warn_format_zero_length for -Wformat.
5371 (check_format_info): Only warn about zero-length formats if
5372 warn_format_zero_length is true. Include the format type
5373 name in the warning message.
5374 * doc/invoke.texi: Document -Wformat-zero-length.
5375 * testsuite/gcc.dg/format/zero-length-1.c: New test.
5377 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
5379 * timevar.c: Fix formatting.
5380 * tlink.c: Likewise.
5381 * toplev.c: Likewise.
5382 * tree-dump.c: Likewise.
5383 * tree-inline.c: Likewise.
5385 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5387 * cppinit.c (cpp_post_options): If preprocessed, turn off
5388 traditional. If traditional, turn off column numbers.
5389 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
5390 * cpptrad.c (handle_newline): Update line_base.
5391 (skip_comment): Handle -Wcomment.
5393 2002-05-17 Zack Weinberg <zack@codesourcery.com>
5395 * cppinit.c (struct builtin): Remove unused fields.
5396 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
5397 (operator_array): New - was second half of builtin_array.
5398 (init_builtins): Simplify loop over builtin_array/operator_array.
5400 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5402 * defaults.h (UNIQUE_SECTION): Remove.
5403 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
5405 2002-05-17 Richard Henderson <rth@redhat.com>
5407 * expr.c (init_expr_once): Don't use start/end_sequence.
5408 Use rtx_alloc instead of emit_insn.
5409 * toplev.c (lang_dependent_init): Run init_expr_once here ...
5410 (lang_independent_init): ... not here.
5412 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
5414 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
5416 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
5418 * config/avr/avr.c (avr_regs_to_save): New function. Also check
5419 for fixed registers, possibly used for global register variables.
5420 (initial_elimination_offset, avr_output_function_prologue,
5421 avr_output_function_epilogue): Move common code to avr_regs_to_save.
5423 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5425 * Makefile.in: Update for cpptrad.c.
5426 * cpphash.h (struct cpp_buffer): New members for buffer
5428 (struct cpp_reader): New members for traditional output.
5429 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
5430 * cppinit.c (cpp_create_reader): Set trad_line.
5431 (cpp_destroy): Free trad_out_base if used.
5432 (cpp_read_main_file): Overlay an empty buffer if traditional.
5433 (cpp_finish_options): Don't do builtins.
5434 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
5435 (cpp_handle_option): Handle it.
5436 * cpplex.c (continue_after_nul): New.
5437 (_cpp_lex_direct): Use handle_nul.
5438 * cpplib.h (struct cpp_options): New traditional option.
5439 * cpptrad.c: New file.
5441 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5443 * c-common.c (c_common_init_options): Use C89 for Objective-C,
5444 and set the options flag.
5445 * cppinit.c (lang_flags): Remove objc.
5446 (lang_defaults): Remove OBJC and OBJCXX.
5448 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
5449 (cpp_handle_option): Remove -+ and -lang-objc++.
5450 For ObjC, just set a flag.
5451 (print_help): Update.
5452 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
5454 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5456 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
5457 bootstrap with -mips3.
5459 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
5461 * final.c: Fix formatting.
5462 * fix-header.c: Likewise.
5464 * fold-const.c: Likewise.
5465 * function.c: Likewise.
5467 2002-05-17 David S. Miller <davem@redhat.com>
5469 PR c/6689, PR optimization/6615
5470 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
5471 and make it a pointer to rtx. Update comments.
5472 (update_equiv_regs): When scanning for equivalences, record
5473 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
5474 it while making the equiv replacements.
5476 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5478 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
5480 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
5482 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
5483 when encoding visibility into SYMBOL_REF_FLAG.
5485 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
5487 * expr.c (force_operand): Fix reversed move.
5489 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
5491 * doc/install.texi (Testing): Mention two common DejaGnu warnings
5492 that can be ignored.
5494 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5496 * doc/install.texi (Final install): Recommend to install into a
5497 "clean" target directory.
5499 2002-05-17 Richard Henderson <rth@redhat.com>
5501 * config/ia64/ia64.md: Use braced strings instead of quoted strings
5502 for code blocks. Tidy whitespace.
5504 2002-05-17 Richard Henderson <rth@redhat.com>
5506 * hooks.c (hook_tree_bool_false): New.
5507 * hooks.h: Declare it.
5508 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
5509 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
5510 * target.h (select_section, unique_section): New.
5511 (in_small_data_p): New.
5512 * varasm.c (resolve_unique_section): Use hooks instead of macros.
5513 (variable_section, output_constant_def_contents): Likewise.
5514 (default_select_section, default_unique_section): New.
5515 (categorize_decl_for_section, default_elf_select_section): New.
5516 * output.h: Declare them.
5518 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
5519 (TARGET_ASM_SELECT_SECTION): New.
5520 (SELECT_SECTION): Move ...
5521 * config/darwin.c (machopic_select_section): ... here.
5522 * config/darwin-protos.h: Update.
5524 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
5525 (SELECT_SECTION): Move ...
5526 * config/nextstep.c (nextstep_select_section): ... here.
5527 * config/nextstep-protos.h: Update.
5529 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
5530 (TARGET_ASM_SELECT_SECTION): New.
5531 * config/svr3.h (SELECT_SECTION): Remove.
5533 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
5534 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
5535 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
5536 (alpha_encode_section_info): Use it.
5537 * config/alpha/alpha-protos.h: Update.
5538 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
5539 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5540 (TARGET_ASM_SELECT_SECTION): New.
5541 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
5543 * config/arm/pe.h (UNIQUE_SECTION): Remove.
5544 (TARGET_ASM_UNIQUE_SECTION): New.
5546 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
5547 (avr_unique_section): Rename from unique_section; make static.
5548 * config/avr/avr-protos.h: Update.
5549 * config/avr/avr.h (UNIQUE_SECTION): Remove.
5551 * config/c4x/c4x.h (SELECT_SECTION): Remove.
5553 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
5554 (TARGET_ASM_UNIQUE_SECTION): New.
5555 * config/i386/i386-interix.h: Likewise.
5556 * config/i386/win32.h: Likewise.
5557 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
5558 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
5559 * config/i386/sco5.h (SELECT_SECTION): Remove.
5560 (TARGET_ASM_SELECT_SECTION): New.
5561 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
5563 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
5564 instead of SELECT_SECTION.
5565 * config/m68k/dpx2.h: Likewise.
5566 * config/rs6000/lynx.h: Likewise.
5568 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5569 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5570 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
5571 (ia64_in_small_data_p): New.
5572 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
5573 (ia64_aix_select_section, ia64_aix_unique_section): New.
5574 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
5575 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5577 * config/m32r/m32r.h (SELECT_SECTION): Remove.
5578 (TARGET_ASM_SELECT_SECTION): New.
5579 * config/m32r/m32r.c (m32r_select_section): Take align argument.
5580 * config/m32r/m32r-protos.h: Update.
5582 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
5583 (SELECT_SECTION): Move ...
5584 * config/m88k/m88k.c (m88k_select_section): ... here.
5586 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
5587 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
5588 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
5589 (mcore_unique_section): Make static.
5590 * config/mcore/mcore-protos.h: Update.
5592 * config/mips/elf.h (UNIQUE_SECTION): Remove.
5593 (TARGET_ASM_UNIQUE_SECTION): New.
5594 * config/mips/elf64.h: Likewise.
5595 * config/mips/iris6gld.h: Likewise.
5596 * config/mips/linux.h: Likewise.
5597 * config/mips/mips-protos.h: Update.
5598 * config/mips/mips.c (mips_select_section): Add align argument.
5599 * config/mips/mips.h (SELECT_SECTION): Remove.
5600 (TARGET_ASM_SELECT_SECTION): New.
5602 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5603 * config/mmix/mmix.c (mmix_select_section): Remove.
5604 (mmix_unique_section): Remove.
5605 * config/mmix/mmix-protos.h: Update.
5607 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
5608 (SELECT_SECTION): Move ...
5609 * config/pa/pa.c (pa_select_section): ... here.
5610 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
5612 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
5613 from rs6000_select_section and make static.
5614 (rs6000_elf_unique_section): Similarly.
5615 (rs6000_xcoff_select_section): From xcoff.h.
5616 (rs6000_xcoff_unique_section): Likewise.
5617 * config/rs6000/rs6000-protos.h: Update.
5618 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5619 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5620 * config/rs6000/xcoff.h: Likewise.
5622 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
5623 (SELECT_SECTION): Move ...
5624 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
5626 * config/v850/v850.h (SELECT_SECTION): Move ...
5627 * config/v850/v850.c (v850_select_section): ... here.
5628 (TARGET_ASM_SELECT_SECTION): New.
5630 * config/vax/vms.h (SELECT_SECTION): Move ...
5631 * config/vax/vax.c (vms_select_section): ... here.
5632 (TARGET_ASM_SELECT_SECTION): New.
5634 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
5635 for the target hooks.
5637 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
5639 * config/arm/arm.c (emit_multi_reg_push): Do not set
5640 RTX_FRAME_RELATED_P on the SEQUENCE.
5642 2002-05-16 Richard Henderson <rth@redhat.com>
5644 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
5645 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
5647 2002-05-16 Richard Henderson <rth@redhat.com>
5649 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5651 * config/ia64/ia64.c (saveable_obstack): Do not declare.
5653 2002-05-16 Richard Henderson <rth@redhat.com>
5655 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
5656 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
5657 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
5658 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
5659 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
5660 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
5661 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
5662 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
5663 Revert "Basic block renumbering removal", and two followup patches.
5665 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5667 * lcm.c (optimize_mode_switching): Revert previous change.
5669 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5671 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
5672 with only extant block numbers.
5674 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5676 * lcm.c (optimize_mode_switching): Fix typo.
5678 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5680 * flow.c (calculate_global_regs_live): Queue blocks in program order.
5682 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5684 * doc/install.texi (Configuration): Document PWDCMD.
5686 2002-05-16 Dale Johannesen <dalej@apple.com>
5688 * combine.c (cant_combine_insn_p): Reenable combinations
5689 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5691 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5693 * c-common.c (cb_register_builtins): Handle more built-ins
5694 here rather than in gcc.c specs.
5695 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
5696 (cpp_options): Pass -O flags even when only preprocessing.
5697 * toplev.c (set_fast_math_flags): New prototype.
5698 (fast_math_flags_set_p): New.
5699 (set_no_fast_math_flags): Remove.
5700 (decode_f_option): Update.
5701 * toplev.h (set_fast_math_flags): Update.
5702 (fast_math_flags_set_p): New.
5703 (set_no_fast_math_flags): Remove.
5705 * c4x/c4x.c (c4x_override_options): Update.
5707 2002-05-16 Zack Weinberg <zack@codesourcery.com>
5709 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
5710 Default-define here.
5711 (builtin_define_with_value): Can now wrap the expansion in
5712 quotation marks if such is wanted.
5713 (cb_register_builtins): Update calls to builtin_define_with_value.
5714 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
5716 (c_common_init): Set options->stdc_0_in_system_headers.
5717 * c-lex.h: Update prototype of builtin_define_with_value.
5718 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
5719 and REGISTER_PREFIX.
5721 * cppinit.c (VERS, ULP, C, X): Kill.
5722 (builtin_array): Remove entries for __VERSION__,
5723 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
5724 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
5726 (init_builtins): Kill off a bunch of now-dead code.
5727 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
5728 -fno-leading-underscore.
5729 (cpp_handle_option): Remove code to set user_label_prefix.
5730 (cpp_post_options): Likewise.
5732 * cpplib.h (struct cpp_options): Remove user_label_prefix.
5733 (stdc_0_in_system_headers): New.
5734 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
5735 stdc_0_in_system_headers) too to decide the value of __STDC__.
5737 * tradcpp.c (user_label_prefix): Kill.
5738 (main): Remove code handling -f(no-)leading-underscore.
5739 (initialize_builtins): Don't define __REGISTER_PREFIX__
5740 or __USER_LABEL_PREFIX__.
5741 (install_value): Wrap compound statement in dummy loop so the
5742 macro works properly in an if statement.
5745 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5747 * loop.h (struct loop_info): Add member has_prefetch.
5748 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5749 (prescan_loop): Initialize has_prefetch.
5750 (struct prefetch_info): Change prefetch_in_loop and
5751 prefetch_before_loop from bit fields to ints.
5752 (emit_prefetch_instructions): Several small fixes.
5753 (check_dbra_loop): Don't reverse loop that uses prefetch.
5755 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5757 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5758 * configure.in: Likewise.
5759 * fixinc/check.tpl: Likewise.
5760 * fixinc/fixinc.dgux: Likewise.
5761 * fixinc/fixinc.svr4: Likewise.
5762 * fixinc/fixinc.winnt: Likewise.
5763 * fixinc/fixincl.sh: Likewise.
5764 * fixproto: Likewise.
5765 * configure: Regenerate.
5767 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5769 Basic block renumbering removal:
5770 * basic_block.h (struct basic_block_def): Renamed index to sindex,
5771 added prev_bb and next_bb fields.
5772 (n_basic_blocks): Renamed to num_basic_blocks.
5773 (last_basic_block): New, index of last basic block.
5774 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5775 traversing basic block chain.
5776 (BLOCK_NUM): index -> sindex.
5777 (create_basic_block_structure, create_basic_block): Declaration changed.
5778 (debug_num2bb): Declare.
5779 (expunge_block_nocompact): Declaration removed.
5780 (link_block, unlink_block, compact_blocks): Declare.
5781 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
5782 * cfg.c (entry_exit_blocks): Initialize new fields.
5783 (clear_edges, alloc_block, expunge_block, cached_make_edge,
5784 redirect_edge_pred, dump_flow_info, dump_edge_info,
5785 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
5786 free_aux_for_edges): Modified.
5787 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
5788 (expunge_block_nocompact): Removed.
5789 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
5790 find_unreachable_blocks, create_edge_list, print_edge_list,
5791 verify_edge_list, flow_edge_list_print, remove_fake_successors,
5792 remove_fake_edges, flow_reverse_top_sort_order_compute,
5793 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5794 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
5795 flow_dfs_compute_reverse_execute): Modified.
5796 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
5797 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
5799 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5800 merge_blocks_move_predecessor_nojumps,
5801 merge_blocks_move_successor_nojumps, merge_blocks,
5802 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
5803 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
5804 * cfglayout.c (skip_insns_after_block, label_for_bb,
5805 record_effective_endpoints, scope_to_insns_finalize,
5806 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
5807 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
5808 cfg_layout_duplicate_bb): Modified.
5809 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
5810 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5811 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
5812 flow_loops_find, flow_loop_outside_edge_p): Modified.
5813 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5814 flow_delete_block, compute_bb_for_insn, split_block,
5815 try_redirect_by_replacing_jump, redirect_edge_and_branch,
5816 force_nonfallthru_and_redirect, tidy_fallthru_edge,
5817 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
5818 commit_edge_insertions, commit_edge_insertions_watch_calls,
5819 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5820 purge_all_dead_edges): Modified.
5821 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
5822 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5823 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
5825 * conflict.c (conflict_graph_compute): Modified.
5826 * df.c (FOR_ALL_BBS): Removed.
5827 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5828 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
5829 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
5830 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
5831 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5832 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
5833 * final.c (compute_alignments, final_scan_insn): Modified.
5834 * flow.c (verify_local_live_at_start, update_life_info,
5835 update_life_info_in_dirty_blocks, free_basic_block_vars,
5836 delete_noop_moves, calculate_global_regs_live,
5837 initialize_uninitialized_subregs, allocate_bb_life_data,
5838 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
5839 mark_used_reg, count_or_remove_death_notes): Modified.
5840 * function.c (thread_prologue_and_epilogue_insns): Modified.
5841 * gcse.c (struct null_pointer_info): Change typo of current_block
5843 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
5844 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
5845 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
5846 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
5847 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
5848 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
5849 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
5850 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
5851 pre_delete, one_pre_gcse_pass, compute_transpout,
5852 invalidate_nonnull_info, delete_null_pointer_checks_1,
5853 free_code_hoist_mem, compute_code_hoist_vbeinout,
5854 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5855 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
5856 compute_store_table, build_store_vectors, insert_insn_start_bb,
5857 insert_store, replace_store_insn, free_store_memory, store_motion):
5859 * global.c (global_alloc, global_conflicts, mark_elimination,
5860 build_insn_chain): Modified.
5861 * graph.c (print_rtl_graph_with_bb): Modified.
5862 * haifa-sched.c (sched_init): Modified.
5863 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5864 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
5865 if_convert): Modified.
5866 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
5867 compute_insert_delete, pre_edge_lcm, compute_available,
5868 compute_farthest, compute_nearerout, compute_rev_insert_delete,
5869 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
5871 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
5872 * loop.c (loop_dump_aux): Modified.
5873 * predict.c (combine_predictions_for_insn, estimate_probability,
5874 last_basic_block_p, process_note_prediction, process_note_predictions,
5875 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
5876 expensive_function_p, estimate_bb_frequencies,
5877 compute_function_frequency): Modified.
5878 * print-rtl.c (print_rtx): Modified.
5879 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
5880 get_exec_counts, compute_branch_probabilities, compute_checksum,
5881 branch_prob, find_spanning_tree): Modified.
5882 * recog.c (split_all_insns, peephole2_optimize): Modified.
5883 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
5884 convert_regs_1, convert_regs_2, convert_regs): Modified.
5885 * regclass.c (scan_one_insn, regclass): Modified.
5886 * regmove.c (mark_flags_life_zones, regmove_optimize,
5887 combine_stack_adjustments): Modified.
5888 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
5889 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
5890 * reorg.c (dbr_schedule): Modified.
5891 * resource.c (find_basic_block, init_resource_info): Modified.
5892 * sbitmap.c (sbitmap_intersection_of_succs,
5893 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
5894 sbitmap_union_of_preds): Modified.
5895 * sched-deps.c (init_dependency_caches): Modified.
5896 * sched-ebb.c (schedule_ebbs): Modified.
5897 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
5898 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
5899 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
5900 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
5901 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
5902 ssa_const_prop): Modified.
5903 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
5904 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
5905 * ssa.c (remove_phi_alternative, find_evaluations,
5906 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
5907 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
5908 make_regs_equivalent_over_bad_edges,
5909 make_equivalent_phi_alternatives_equival,
5910 compute_conservative_reg_partition,
5911 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
5912 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
5915 2002-05-16 Mark Mitchell <mark@codesourcery.com>
5917 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
5919 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
5921 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
5922 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5923 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
5924 calling CONSTANT_POOL_ADDRESS_P.
5925 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
5926 to decide whether to define __arm__ or __thumb.
5927 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
5928 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5930 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5932 * config/arc/arc.h (CPP_PREDEFINES): Remove.
5934 (TARGET_CPU_CPP_BUILTINS): New.
5936 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5938 * cpphash.h (cpp_macro): Move here, and make expansion a union.
5939 * cppmacro.c (cpp_macro): Remove.
5940 (enter_macro_context, replace_args, warn_of_redefinition,
5941 _cpp_create_definition, cpp_macro_definition): Update.
5943 2002-05-16 Jason Merrill <jason@redhat.com>
5945 * config/mips/mips.c (mips_output_external): Don't do sdata
5946 optimization for a variable with DECL_COMDAT set.
5948 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5950 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
5951 Cleanups for accepting modifiers on pointers.
5952 Fix predicate typos.
5953 Allow long pointers as well as int pointers.
5955 2002-05-15 Richard Henderson <rth@redhat.com>
5957 * varasm.c (merge_weak): Remove special case for extern and common.
5959 2002-05-15 Matt Hiller <hiller@redhat.com>
5961 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
5963 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
5964 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
5965 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
5966 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
5967 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
5968 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
5970 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5972 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
5974 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5976 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
5977 ("altivec_mfvscr"): Read from VSCR.
5979 Add vscr sets for the following insns: altivec_vctuxs,
5980 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
5981 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
5982 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
5983 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
5984 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
5985 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
5986 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
5987 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
5988 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
5989 altivec_vsum2sws, altivec_vsumsws.
5991 * config/rs6000/rs6000.h: Add VSCR fixed register.
5992 (CALL_REALLY_USED_REGISTERS): Add vscr.
5993 (CALL_USED_REGISTERS): Same.
5994 (FIXED_REGISTERS): Same.
5995 (REG_ALLOC_ORDER): Same.
5996 (reg_class): Add VSCR_REGS.
5997 (REG_CLASS_NAMES): Same.
5998 (REG_CLASS_CONTENTS): Same.
6000 (REGISTER_NAMES): Add vscr.
6001 (DEBUG_REGISTER_NAMES): Same.
6002 (ADDITIONAL_REGISTER_NAMES): Same.
6003 (FIRST_PSEUDO_REGISTER): Increment.
6004 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6006 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6008 * fold-const.c (fold): Fix a typo.
6010 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6012 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6013 comparison against the highest or lowest integer value before
6014 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6015 transformation and that of an unsigned comparison against 0
6018 2002-05-15 Richard Henderson <rth@redhat.com>
6020 * varasm.c (merge_weak): Error for any weakening after definition.
6021 Adjust weakening after use warning to catch more cases.
6022 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6023 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6025 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6027 * invoke.texi (-malign-double): Re-add lost warning.
6029 * i386-protos.h (x86_output_mi_thunk): Declare.
6030 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6031 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6033 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6034 when flag_asynchronous_unwind_tables is set.
6036 * flags.h (flag_reorder_functions): Declare.
6037 * function.c (prepare_function_start): Initialize frequnecy.
6038 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6039 * Makefile.in (predict.o): Add dependency on target.h and params.h
6040 * defaults.h (HOT_TEXT_SECTION_NAME,
6041 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6042 * predict.c (choose_function_section): New function.
6043 (estimate_bb_frequencies): Use it.
6044 * toplev.c (flag_reorder_functions): New global variable.
6045 (lang_independent_options): New.
6046 (parse_options_and_default_flags): Set.
6047 * varasm.c (assemble_start_function): Bypass functdion alignment
6048 for never executed functions.
6049 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6050 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6051 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6054 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6056 * predict.c: Inlude profile.h
6057 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6058 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6059 Use the information about maximal counter in the program.
6061 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6063 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6064 probably_never_executed_bb_p): New functions.
6065 * cfgcleanup.c (outgoing_edges_match): Use them.
6066 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6067 (maybe_hot_bb_p, probably_cold_bb_p,
6068 probably_never_executed_bb_p): New functions.
6070 * function.h (function): Add new field function_frequency.
6071 * predict.c (compute_function_frequency): New function.
6072 (estimate_probability): Call it.
6074 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6076 PR optimization/5172, optimization/5200
6077 * gcse.c (gcse_main): Disable store_motion.
6079 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6081 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6082 (c_common_nodes_and_builtins): Use it.
6083 (builtin_define_with_value): New function.
6084 (cb_register_builtins): Define __SIZE_TYPE__,
6085 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6086 using builtin_define_with_value. Use consistent notation when
6087 defining __GXX_WEAK__.
6088 (WCHAR_TYPE_SIZE): Don't redefine.
6089 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6091 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6092 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6093 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6094 * tradcpp.c (initialize_builtins): Likewise.
6095 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6097 * c-lex.h (builtin_define_with_value): Prototype.
6098 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6099 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6100 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6102 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6103 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6104 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6105 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6106 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6107 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6108 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6109 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6110 to __SIZE_TYPE__ etc from all spec strings. When this makes
6111 extra specs empty, delete them.
6113 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6115 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6116 for PA8000 or generating dwarf2 call frame information.
6117 (output_call): Remove DO_FRAME_NOTES check from return pointer
6119 (following_call): Return 0 when scheduling for PA8000 or generating
6120 dwarf2 call frame information. Revise comment.
6122 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6125 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
6126 and __IEEE_FP_INEXACT as appropriate.
6127 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
6128 (CPP_SPEC): Remove ieee defines.
6129 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
6131 2002-05-14 Richard Henderson <rth@redhat.com>
6133 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
6134 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
6136 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6138 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
6140 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
6141 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
6142 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
6143 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
6144 (EXTRA_SPECS): Update.
6145 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
6146 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
6147 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
6148 define TARGET_OS_CPP_BUILTINS if necessary.
6150 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6152 * gcc.c (cpp_options): Must pass -m* and -f* options
6153 to the front end even when only preprocessing.
6154 (cc1_options): Remove redundant -lang-c.
6155 * tradcpp.c (main): Ignore -m options.
6157 * lang-specs.h: Similarly.
6159 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
6161 * genautomata.c (transform_3): Add code for transformation
6162 `(A,B,...)+C -> A+C,B,...'.
6164 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
6166 * final.c (end_final): Do not output profile_arcs constructor, when
6167 no functions are instrumented.
6169 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6171 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
6173 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6175 * doc/install.texi: Remove special markup originally required for
6176 HTML generation with texi2html.
6178 2002-05-14 Andreas Schwab <schwab@suse.de>
6180 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
6182 (UNIQUE_SECTION): Define to get small data correctly.
6184 * varasm.c (resolve_unique_section): Add third parameter
6185 flag_function_or_data_sections and use it instead of
6186 flag_function_sections.
6187 (assemble_start_function): Pass flag_function_sections.
6188 (asm_emit_uninitialised): Pass flag_data_sections.
6189 (assemble_variable): Likewise.
6191 2002-05-14 Richard Henderson <rth@redhat.com>
6193 * config/i386/i386.md: Use define_constants for unspec numbers.
6194 * config/i386/i386.c: Likewise.
6196 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6198 * doc/contrib.texi: Update my entry.
6200 2002-05-13 Mark Mitchell <mark@codesourcery.com>
6202 * fixinc/inclhack.def (winidss_valist): Limit applicability.
6203 * fixinc/fixincl.x: Regenerated.
6204 * fixinc/tests/base/math.h: Update.
6205 * fixinc/tests/base/testing.h: Likewise.
6207 2002-05-13 Zack Weinberg <zack@codesourcery.com>
6209 * genattr.c (gen_attr): Don't emit a comma after the last
6212 2002-05-13 Richard Henderson <rth@redhat.com>
6214 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
6216 * recog.c (peephole2_optimize): Likewise.
6218 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
6220 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
6223 2002-05-13 Jeffrey A Law (law@redhat.com)
6225 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
6226 Update prototype and callers.
6227 (propagate_one_insn): Stack pointer adjustments kill MEMs on
6228 the mem_set_list which reference the stack pointer, as do
6229 calls to constant functions as they may clobber outgoing
6232 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
6234 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6235 (ia32_multipass_dfa_lookahead): New function.
6237 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6239 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
6240 (translate_options): Remove 'V'.
6241 (process_command): Similarly.
6243 * invoke.texi: Remove documentation of 'V'.
6245 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6247 * config/s390/linux.h: Revert 2002-04-22 changes.
6249 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
6251 * config/fr30/fr30.md: Only allow splits of immediate loads
6252 if the destination is a register.
6254 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6256 * Makefile.in (c-common.o, cppinit.o): Update.
6257 * c-common.c: Include except.h.
6258 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
6259 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
6260 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
6261 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
6262 CPP_PREDEFINES): Handle here.
6264 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
6265 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
6266 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
6267 TARGET_OS_CPP_BUILTINS.
6268 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
6269 (CPP_SPEC, EXTRA_SPECS): Update.
6270 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
6271 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
6272 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
6273 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
6274 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
6276 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
6277 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
6279 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6281 * emit-rtl.c (global_rtl): Update comment.
6282 (const_double_htab, const_double_htab_hash,
6283 const_double_htab_hash, lookup_const_double): New.
6284 (const_int_htab_hash, const_int_htab_eq): Remove const
6285 qualifiers, which cause tons of warnings with RTL checking on.
6286 (gen_rtx_CONST_DOUBLE): Deleted.
6287 (const_double_from_real_value): New function - bears some
6288 resemblance to the former immed_real_const_1.
6289 (immed_double_const): Moved here from varasm.c and
6291 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6292 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6293 (gen_rtx): Use immed_double_const.
6294 (init_emit_once): Initialize the const_double_htab. Use
6295 REAL_VALUE_FROM_INT where possible. Can now use
6296 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6297 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6298 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6299 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6300 (init_varasm_status, mark_varasm_status): Don't touch
6301 x_const_double_chain.
6303 * output.h: Delete prototype for clear_const_double_mem.
6304 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6305 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6306 const_double_from_real_value, not immed_real_const_1, and use
6307 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6309 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6310 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6311 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6312 (gen_rtx_REG): Second arg is unsigned.
6314 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6315 (excluded_rtx): New, return true for CONST_DOUBLE.
6316 (genmacro): Write nothing for excluded codes.
6317 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6318 * expr.c (expand_expr): Likewise.
6319 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6321 * toplev.c (rest_of_compilation): Don't call
6322 clear_const_double_mem.
6324 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6325 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6326 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6327 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6328 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6329 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6330 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6331 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6333 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6335 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6337 2002-05-12 Tom Tromey <tromey@redhat.com>
6339 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6341 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6343 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6344 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6345 * gensupport.h: Prototype new routines.
6346 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6348 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6349 (next_comma_elt): Use scan_comma_elt.
6351 * config/i386/i386.md: Use new attribute notation to break up
6352 long lines in define_attr forms.
6354 2002-05-12 Richard Henderson <rth@redhat.com>
6356 * expr.c (compress_float_constant): New.
6357 (emit_move_insn): Use it.
6358 (float_extend_from_mem): New.
6359 (init_expr_once): Initialize it.
6360 * real.c (exact_real_truncate): New.
6362 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6363 dropped into memory; penalize for size.
6364 (RTX_COSTS): FLOAT_EXTEND is free.
6365 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
6366 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
6368 2002-05-12 Richard Henderson <rth@redhat.com>
6370 * profile.h (profile_info): Add missing extern to declaration.
6371 * profile.c (profile_info): Define it.
6373 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6375 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
6376 used for DImode and TImode.
6378 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
6380 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
6383 2002-05-11 Zack Weinberg <zack@codesourcery.com>
6385 * config/rs6000/rs6000.c (rs6000_default_long_calls,
6386 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
6387 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
6388 (rs6000_override_options): Handle -m(no-)longcall.
6389 (init_cumulative_args, output_mi_thunk): Check for both
6390 longcall and shortcall attributes on the function.
6391 (rs6000_attribute_table): Add "shortcall".
6392 (rs6000_handle_longcall_attribute): Update comment.
6393 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
6394 altivec_expand_ternop_builtin): Add default clauses to switches
6395 to silence warnings.
6397 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
6398 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
6399 (TARGET_OPTIONS): Add longcall and no-longcall.
6401 * config/rs6000/rs6000.md (call_nonlocal_sysv,
6402 call_value_nonlocal_sysv): Split by alternatives. One pair
6403 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
6404 the call cookie. The other pair accepts only LR/CTR and has
6407 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
6408 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
6410 * config/rs6000/rs6000-c.c: New file.
6411 * config/rs6000/t-rs6000-c-rule: New file.
6412 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
6413 Prototype rs6000_pragma_longcall.
6415 * doc/extend.texi: Document shortcall attribute.
6416 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
6418 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6420 * reorg.c (dbr_schedule): Remove unnecessary test.
6422 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6424 * i386.md (testsi to testqi spliters): New.
6426 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
6428 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
6430 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6432 * basic-block.h: New flag EDGE_CAN_FALLTHRU
6433 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
6434 that can be made fallthru.
6436 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
6438 * cfglayout.c (cleanup_unconditional_jumps): New static function.
6439 (cfg_layout_initialize): Use it.
6441 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
6443 * config/avr/avr.c (avr_mcu_types): Update supported devices.
6444 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
6445 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6447 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
6449 * dbxout.c: Fix formatting.
6450 * dependence.c: Likewise.
6452 * diagnostic.c: Likewise.
6453 * doloop.c: Likewise.
6454 * dominance.c: Likewise.
6455 * doschk.c: Likewise.
6456 * dwarf2asm.c: Likewise.
6457 * dwarf2out.c: Likewise.
6458 * dwarfout.c: Likewise.
6460 2002-05-10 Richard Henderson <rth@redhat.com>
6462 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
6463 Convert integers constants as needed. Replace "nwords" field with
6465 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
6466 * function.h: Fix typo in comment.
6467 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
6469 2002-05-10 Roger Sayle <roger@eyesopen.com>
6471 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
6472 into the equivalent (signed char)c > 0.
6474 2002-05-10 Janis Johnson <janis187@us.ibm.com>
6476 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
6477 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
6478 (struct prefetch_info): Fix spelling of member bytes_accessed.
6479 (emit_prefetch_instructions): Make dump messages more regular;
6480 restructure code to add more dump messages; use new macros for
6481 heuristics. (There are no code generation changes in any of this).
6483 2002-05-10 David S. Miller <davem@redhat.com>
6485 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
6486 (struct rtx_def): Update unchanging flag comment.
6487 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
6488 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
6489 to be handled to INSN too.
6490 (dbr_schedule): Likewise.
6491 * resource.c (next_insn_no_annul): Likewise.
6493 * cse.c (rtx_cost): Remove multiplication by power of 2 special
6496 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6498 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
6499 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
6500 (possibly) work around broken /bin/sh.
6502 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6504 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
6505 . as N64/N32 libgcc_s.so subdirs.
6507 2002-05-10 David S. Miller <davem@redhat.com>
6509 * config/sparc/sparc.md: Use define_constants for unspec numbers.
6511 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
6513 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
6515 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
6516 * doc/rtl.texi: Document these macros more accurately.
6517 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
6518 JUMP_INSNs and CALL_INSNs.
6519 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
6520 or INSN_FROM_TARGET_P if the code is appropriate.
6522 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6524 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
6525 before using SYMBOL_REF_FLAG (addr).
6527 * config/avr/avr-protos.h (avr_io_address_p): Declare.
6528 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
6529 Make non-static. Update all callers.
6530 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
6531 New insns to clear/set/test a single bit in I/O address space.
6533 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6535 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
6537 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6539 * Makefile.in: Update.
6540 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
6541 builtin_define_std): New.
6542 (c_common_init): Register CPP builtins callback.
6543 * c-common.h (flag_iso, flag_undef): New.
6544 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
6545 * c-lex.c: Don't include target.h.
6546 (cb_register_builtins): Move to c-common.c.
6547 (init_c_lex): Don't register hook here.
6548 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
6549 (cpp_define, cpp_assert): Remove.
6550 * gcc.c (cc1_options): Pass -undef to front end.
6551 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
6552 (TARGET_INITIALIZER): Update.
6553 * target.h (struct cpp_reader): Don't predeclare.
6554 (struct gcc_target): Remove cpp builtin hook.
6555 * tree.c (default_register_cpp_builtins): Remove.
6559 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6561 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
6563 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6565 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
6566 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
6568 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6570 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
6571 * config/sparc/libgcc-sparc-glibc.ver: New file.
6572 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6573 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
6575 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6578 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6579 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
6580 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
6582 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
6583 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6584 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6585 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6587 2002-05-09 Richard Henderson <rth@redhat.com>
6589 * config/ia64/ia64.md: Use define_constants for unspec numbers.
6590 * config/ia64/ia64.c: Likewise.
6592 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
6594 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
6595 (save_restore_insns): Likewise.
6596 (mips_expand_prologue, mips_expand_epilogue): Update callers.
6597 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
6599 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
6601 * athlon.md, k6.md, pentium.md, ppro.md): New files.
6602 * i386.md: Move scheduling information into new files.
6604 * i386.md (type attribute): Add "rotate" for rotate insns.
6605 (rotate insns): Set type to "rotate".
6606 (various attributes and function units): Treat rotate like shift.
6607 (pent_pair attribute): Only rotates by one bit position are
6609 (sbb insns): Explicitly set pent_pair attribute on a couple
6610 that were missing it.
6612 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6614 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
6615 make sure that buffer starts on odd word address.
6616 (sh_va_arg): Skip odd fp registers when reading a double precision
6619 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6621 * tree.h (preserve_data, object_permanent_p, type_precision):
6624 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6626 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
6627 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
6629 * cpp.texi: Update for removal of obsolete features.
6631 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
6632 Jeffrey A Law (law@redhat.com)
6634 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
6635 the DFA interface for Pentium processors.
6636 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
6637 (attr_pent_pair, ix86_pent_find_pair): Remove.
6638 (ix86_sched_reorder_pentium): Remove.
6639 (ix86_sched_reorder): Remove reordering for Pentium.
6640 * i386.md (Pentium scheduling): Rewrite using DFA description.
6642 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6644 * cfganal.c (can_fallthru): Fix fast path.
6645 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
6646 with edges to the next block.
6648 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6649 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6651 * final.c (end_final): Use C trees to output data structures for profiling.
6653 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
6654 (profile.o): New dependency profile.h
6655 (final.o): New dependency profile.h
6656 * profile.h: New file. New global structure profile_info.
6657 * final.h (count_edges_instrumented_now): Declare.
6658 (current_function_cfg_checksum): Declare.
6659 (function_list): New structure.
6660 (functions_head, functions_tail): New static variables.
6661 (end_final): Emits more data, removed some -ax stuff.
6662 (final): Stores function names and chcksums.
6663 * gcov-io.h (__write_gcov_string): New function.
6664 (__read_gcov_string): New function.
6665 * gcov.c (read_profile): New function.
6666 (create_program_flow_graph): Uses read_profile instead of reading
6668 (read_files): Removed da_file checking, it's done by read_profile now.
6669 * libgcc2.c (bb_function_info): New structure.
6670 (bb): New field in structure, removed some -ax stuff.
6671 (__bb_exit_func): Changed structure of da_file.
6672 * profile.c (count_edges_instrumented_now): New global variable.
6673 (current_function_cfg_checksum): New global variable.
6674 (max_counter_in_program): New global variable.
6675 (get_exec_counts): New function.
6676 (compute_checksum): New function.
6677 (instrument_edges): Sets count_edges_instrumented_now.
6678 (compute_branch_probabilities): Uses get_exec_counts instead of
6680 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
6681 (init_branch_prob): Removed da_file checking, done in get_exec_counts
6683 (end_branch_prob): Removed da_file checking, done in get_exec_counts
6685 * gcov.texi: Updated information about gcov file format.
6687 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
6689 * sbitmap.c: Fix formatting.
6691 * scan-decls.c: Likewise.
6692 * sched-deps.c: Likewise.
6693 * sched-ebb.c: Likewise.
6694 * sched-rgn.c: Likewise.
6695 * sched-vis.c: Likewise.
6696 * sdbout.c: Likewise.
6697 * sibcall.c: Likewise.
6698 * simplify-rtx.c: Likewise.
6700 * ssa-ccp.c: Likewise.
6701 * ssa-dce.c: Likewise.
6703 * stor-layout.c: Likewise.
6704 * stringpool.c: Likewise.
6706 2002-05-09 David S. Miller <davem@redhat.com>
6708 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
6710 2002-05-07 David S. Miller <davem@redhat.com>
6712 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
6713 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
6714 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
6715 library implementation clobbers the output before the inputs
6716 are fully consumed, use stack temporary for the output.
6718 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
6720 * config/netbsd.h (CPP_SPEC): Remove.
6721 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
6722 * config/i386/netbsd.h (CPP_SPEC): Define.
6723 * config/ns32k/netbsd.h (CPP_SPEC): Define.
6724 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
6725 * config/sparc/netbsd.h (CPP_SPEC): Define.
6726 * config/vax/netbsd.h (CPP_SPEC): Define.
6728 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
6730 * read-rtl.c: Fix formatting.
6732 * recog.c: Likewise.
6733 * regclass.c: Likewise.
6734 * regmove.c: Likewise.
6735 * reg-stack.c: Likewise.
6736 * reload1.c: Likewise.
6737 * reload.c: Likewise.
6738 * resource.c: Likewise.
6739 * rtlanal.c: Likewise.
6741 * rtl-error.c: Likewise.
6743 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6745 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6746 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6748 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6750 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6751 use __SSE2__ macro instead.
6752 * config/i386/xmmintrin.h: Likewise.
6754 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6756 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6757 and use it in all invocations of these macros. Clean up comments.
6758 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6759 of the flag access macro whose check failed.
6760 * doc/rtl.texi (Flags): Document additional flag uses.
6762 2002-05-08 Robert Spier <rspier@pobox.com>
6763 Neil Booth <neil@daikokuya.demon.co.uk>
6765 PR preprocessor/6521
6766 * cppfiles.c (handle_missing_header): Don't do anything
6767 different for <> includes.
6769 * cppopts.texi: Update documentation for -MG.
6771 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
6773 * cpplex.c (cpp_interpret_charconst): Truncate as well as
6776 * cpp.texi: Clarify multichar charconst valuation.
6778 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6780 * doc/invoke.texi: Document -mwindiss option.
6782 2002-05-08 Jason Merrill <jason@redhat.com>
6784 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
6786 * dwarf2out.c (gen_type_die): Abort on broken recursion.
6789 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
6792 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
6794 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
6795 little-endian multilibs to override arm/thumb multilibs.
6796 Do not build hardware floating point multilibs, nor apcs-26
6797 multilibs for the Thumb.
6799 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6802 * varasm.c (mark_weak): New function.
6803 (merge_weak): Use it. Do not call declare_weak.
6804 (declare_weak): Use merge_weak.
6806 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6808 * cse.c (dead_libcall_p): Update counts.
6809 (delete_trivially_dead_insns): Update call of dead_libcall_p.
6811 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6813 * cfglayout.c (function_tail_eff_head): Rename to ...
6814 (function_footer): ... this one.
6815 (unlink_insn_chain): New functions.
6816 (label_for_bb): Only call block_label and emit debug message.
6817 (record_effective_endpoints): Actually unlink the headers and footers.
6818 (fixup_reorder_cahin): Re-insert the unlinked sequences.
6819 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
6820 * cfglayout.h (struct reorder_block_def): New fields footer/header;
6821 remove eff_head/eff_end.
6822 * rtl.h (set_first_insn): Declare.
6823 * emit-rtl.c (set_first_insn): New function.
6825 * cfglayout.c (fixup_reorder_chain): Dump duplicated
6826 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6827 cfg_layout_duplicate_bb): New global function.
6828 (duplicate_insn_chain): New static function.
6829 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6830 cfg_layout_duplicate_bb): Declare.
6831 (struct reorder_block_def): Add "original" field.
6832 * emit-rtl.c (emit_copy_of_insn_after): New function.
6833 * rtl.h (emit_copy_of_insn_after): Declare.
6835 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
6836 (fixup_reorder_chain): properly handle edges to exit block.
6838 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6839 Jan Hubicka <jh@suse.cz>
6841 * basic-block.h (note_prediction_to_br_prob): declare.
6842 * c-semantics.c: Inlucde predit.h
6843 (expand_stmt): predict GOTO_STMT as not taken.
6844 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
6845 (cleanup_cfg): Do not free tail_recursion_list.
6846 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
6847 (flow_delete_block): Kill predictions past end of basic block.
6848 * output.h (delete_unreachable_blocks): Declare.
6849 * predict.c (predicted_by_p, process_note_predictions,
6850 process_note_prediction, last_block_p): New function.
6851 (estimate_probability): Bypass loop on PRED_CONTINUE;
6852 do not handle noreturn heuristics; kill PRED_RETURN; add
6854 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
6855 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
6856 * predict.h (IS_TAKEN): New constant.
6857 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
6858 * rtl.c (NOTE_INSN_PREDICTION): New.
6859 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
6861 (insn_note): add NOTE_INSN_PREDICTION.
6862 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
6863 CFG; free tail_recursion_label_list.
6864 * stmt.c: Include predict.h;
6865 (return_prediction): New.
6866 (expand_value_return): Use it.
6867 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
6869 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
6871 * config/mips/mips.md: Name the unspecs with define_constant.
6872 (*HILO_delay): Rename to 'hilo_delay' (no star).
6873 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
6874 (reload_outdi, reload_outsi): Likewise.
6876 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
6878 * toplev.c: Fix formatting.
6880 2002-05-07 Janis Johnson <janis187@us.ibm.com>
6882 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
6883 * configure.in (ac_rtlflag_checking): New.
6884 * doc/install.texi (--enable-checking): Document RTL flag checking.
6886 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6888 * c-common.c (c_common_init): Set options->unsigned_wchar.
6889 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
6890 group target dependencies.
6891 (init_builtins, cpp_handle_option): Update.
6892 * cpplex.c (cpp_interpret_charconst): Update.
6893 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
6894 signed_char to unsigned_char, group target dependencies.
6895 * defaults.h (WCHAR_UNSIGNED): Remove.
6896 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
6898 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
6899 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
6900 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
6901 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
6902 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
6904 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
6906 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6908 * fixinc/inclhack.def (windiss_math1): New fix.
6909 (windiss_math2): Likewise.
6910 (windiss_valist): Likewise.
6911 * fixinc/fixincl.x: Regenerated.
6913 2002-05-07 Andreas Jaeger <aj@suse.de>
6915 * genautomata.c (output_internal_min_issue_delay_func): Add
6916 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
6917 (output_internal_trans_func): Likewise.
6919 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
6921 * pa.c (hppa_profile_hook): Use force_reg to get the address
6922 of the profile hook into an appropriate pseudo register.
6924 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6926 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
6927 (LINK_START_SPEC): Handle it.
6928 (LINK_OS_SPEC): Likewise.
6929 (CPP_SPEC): Likewise.
6930 (STARTFILE_SPEC): Likewise.
6931 (LIB_SPEC): Likewise.
6932 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
6934 (CRTSAVRES_DEFAULT_SPEC): New macro.
6935 (LIB_WINDISS_SPEC): New macro.
6936 (CPP_OS_WINDISS_SPEC): Likewise.
6937 (STARTFILE_WINDISS_SPEC): Likewise.
6938 (ENDFILE_WINDISS_SPEC): Likewise.
6939 (LINK_START_WINDISS_SPEC): Likewise.
6940 (LINK_OS_WINDISS_SPEC): Likewise.
6941 * config/rs6000/windiss.h: New file.
6943 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
6945 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
6947 2002-05-06 David S. Miller <davem@redhat.com>
6949 * config/sparc/sparc.md (shift insns): Do not mask off
6950 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
6953 2002-05-06 Richard Henderson <rth@redhat.com>
6956 * expr.c (highest_pow2_factor_for_type): New.
6957 (expand_assignment): Use it.
6959 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
6961 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
6963 ("altivec_mfvscr"): Same.
6965 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6967 * rtl.h (struct rtx_def): Update comments.
6968 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
6969 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
6970 RTL_FLAG_CHECK macros with list of expected RTL codes.
6971 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
6972 (rtl_check_failed_flag): New.
6973 * reload1.c (reload): Use REG macro before changing rtx to MEM.
6974 (reload_cse_noop_set_p): Check rtx code before using access macro.
6975 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
6976 before using access macro.
6978 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6980 * doc/rtl.texi (Flags): Update to reflect current usage.
6982 2002-05-06 Roger Sayle <roger@eyesopen.com>
6985 * fold-const.c (sign_bit_p): New function.
6986 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
6987 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
6988 Reapply fold when converting (A & C) == C into (A & C) != 0.
6989 (fold_binary_op_with_conditional_arg): Fix typo in comment.
6991 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6993 * c-common.c (warn_multichar): New.
6994 (c_common_init): Set CPP's warn_multichar.
6995 * c-common.h (warn_multichar): New.
6996 * c-decl.c (warn_multichar): Remove.
6997 * c-lex.c (lex_charconst): Update.
6998 * c-tree.h (warn_multichar): Remove.
6999 * cppexp.c (eval_token): Sign-extend charconst value.
7000 * cppinit.c (cpp_create_reader): Set warn_multichar.
7001 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7002 each character. Update prototype. Sign-extend the result.
7003 * cpplib.h: Fix conditions.
7004 (struct cpp_options): Add new warning flag.
7005 (cpp_interpret_charconst): Update prototype.
7007 * cpp.texi: Update documentation.
7009 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7011 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7012 Fix typo in usage of allof instead of unit.
7014 2002-05-06 Richard Henderson <rth@redhat.com>
7016 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7017 and any jump or call for IN.
7019 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7021 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7023 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7025 2002-05-06 Roger Sayle <roger@eyesopen.com>
7027 * fold-const.c (lshift-double): Cast the high word to an unsigned
7028 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7029 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7030 avoid compiler warning. (fold): Remove redundant code from
7031 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7033 2002-05-06 Jeff Law <law@redhat.com>
7035 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7036 * pa.c (pa_adjust_cost): Remove all true dependency cost
7037 adjustments. Also remove support for non-DFA scheduling.
7038 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7039 to adjust true dependency costs. Update various comments.
7040 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7041 FP ALU & MPY units into a single unit.
7043 2002-05-06 Catherine Moore <clm@redhat.com>
7045 * config/v850/v850.c (compute_register_save_size): Make sure
7046 to count all of the registers that will be saved.
7048 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7050 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7052 2002-05-06 David S. Miller <davem@redhat.com>
7054 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7055 allow result to overlap input operands in memory.
7057 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7060 * cpp.texi: Update multichar charconst docs.
7062 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7064 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7065 character. Don't ignore excess characters. Treat
7066 multicharacter character constants as signed.
7067 (cpp_parse_escape): Clarify diagnostic.
7069 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7071 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7072 use add instead of shift.
7073 (ashldi3_sp64): Likewise.
7074 (ashlsi3_const1, ashldi3_const1): Remove.
7075 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7076 * config/sparc/sparc.c (const1_operand): New.
7078 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7080 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7082 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7085 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7087 2002-05-05 Richard Henderson <rth@redhat.com>
7089 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7090 memory latency adjustments.
7091 (alpha_variable_issue): Remove.
7092 (alpha_use_dfa_pipeline_interface): New.
7093 (alpha_multipass_dfa_lookahead): New.
7094 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7095 include new dfa scheduling.
7096 (attr type): Add none.
7098 * config/alpha/ev4.md: New.
7099 * config/alpha/ev5.md: New.
7100 * config/alpha/ev6.md: New.
7102 2002-05-05 David S. Miller <davem@redhat.com>
7104 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7106 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7108 * cse.c: Fix formatting.
7109 * emit-rtl.c: Likewise.
7111 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7113 * genautomata.c (initiate_states): Add additional guard to
7114 initialize `units_array'.
7116 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7118 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7119 process_unit_to_form_the_same_automaton_unit_lists,
7120 form_the_same_automaton_unit_lists
7121 check_unit_distributions_to_automata): New prototypes and
7123 (check_automata): Rename it into `check_automata_insn_issues'.
7124 (unit_decl): New fields `the_same_automaton_unit' and
7125 `the_same_automaton_message_reported_p'.
7126 (unit_decl_t): New typedef.
7127 (the_same_automaton_lists): New gloval variable.
7128 (unit_regexp, unit_set_el, units_array, units_cmp,
7129 output_get_cpu_unit_code_func): Use the typedef.
7130 (evaluate_max_reserv_cycles): Increment
7131 `description->max_insn_reserv_cycles'.
7132 (initiate_states): Don't increment `max_cycles_num'.
7133 (transform_insn_regexps): Move code around transformation of
7134 regexps from `generate'.
7135 (generate): Remove call of `transform_insn_regexps'.
7136 (expand_automata): Call `transform_insn_regexps' and
7137 `check_unit_distributions_to_automata'. Check errors before
7140 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
7141 automaton `ultrasparc3_1'.
7143 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
7145 * c-common.c (c_common_init): Set up CPP arithmetic.
7146 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
7147 something reasonable for the host.
7148 (sanity_checks): Add checks.
7149 (cpp_read_main_file): Call sanity_checks() from here...
7150 (cpp_post_options): ... not here.
7151 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
7152 * cpplib.h (struct cpp_options): New member int_precision.
7154 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7156 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
7158 2002-05-04 David S. Miller <davem@redhat.com>
7160 * config/sparc/linux.h, config/sparc/linux64.h
7161 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
7163 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
7165 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
7167 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
7170 2002-05-05 Tim Josling <tej@melbpc.org.au>
7172 * treelang; New directory for new sample language treelang.
7174 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7176 * Makefile.in (c-lex.o): Update.
7177 * c-lex.c: Include target.h.
7178 (cb_register_builtins): New.
7179 (init_c_lex): Set builtins callback.
7180 * c-lex.h (cpp_define, cpp_assert): New prototypes.
7181 * cppinit.c (init_builtins): Use callback, including for
7183 * cpplib.h (struct cpp_callbacks): New member.
7184 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
7185 (TARGET_INITIALIZER): Update.
7186 * target.h (struct gcc_target): New hook.
7187 * tree.c (default_register_cpp_builtins): New.
7188 * tree.h (default_register_cpp_builtins): New.
7190 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
7192 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7194 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
7195 (cpp_post_options): Move sanity checks to...
7196 (sanity_checks): New.
7197 * cpplex.c (maybe_read_ucs): Fix prototype.
7198 (parse_string, cpp_parse_escape): Cast for %c format specifier.
7199 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
7202 2002-05-04 Bernd Schmidt <bernds@redhat.com>
7204 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
7205 builtins. Use V2DI patterns instead of TI for logical operations.
7206 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
7207 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
7208 (ix86_expand_builtins): Change the pattern used for movntdq.
7209 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
7210 sse2_nandv2di3): New patterns.
7211 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
7213 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
7214 (cvtdq2pd): Correct mode on operand 1.
7215 (sse2_umulsidi3): Describe without unspec.
7216 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
7218 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
7219 (ashlv2di3): Likewise, from sse2_ashlv2di3.
7220 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
7221 ashlv4si3, ashlv2di3): Use SImode for shift count.
7222 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
7223 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
7225 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
7227 (__m128i, __m128d): New macros.
7228 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
7229 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
7230 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
7231 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
7232 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
7233 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
7234 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
7235 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
7236 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
7237 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
7238 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
7239 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
7240 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
7241 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
7242 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
7243 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
7244 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
7245 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
7246 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
7247 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
7248 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
7249 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
7250 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
7251 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
7252 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
7253 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
7254 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
7255 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
7256 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
7257 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
7258 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
7259 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
7260 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
7261 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
7262 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
7263 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
7264 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
7266 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
7267 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
7269 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
7271 * dwarf2out.c: Fix formatting.
7272 * varasm.c: Likewise.
7274 2002-05-04 David Edelsohn <edelsohn@gnu.org>
7277 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
7278 clobber and use result as temporary value.
7280 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7282 * expr.c (force_operand): Use expand_simple_* to handle more
7285 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7287 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7289 (lex_charconst): Update for change in prototype of
7290 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7292 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7293 * cppinit.c (cpp_create_reader): Initialize them for no
7294 change in semantics.
7295 (cpp_post_options): Add sanity checks.
7296 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7297 and truncation issues. Calculate in type cppchar_t.
7298 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7299 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7300 run-time dependent precision correctly. Return whether the
7301 result is signed or not.
7302 * cpplib.c (dequote_string): Use cppchar_t; update.
7303 * cpplib.h (cppchar_signed_t): New.
7304 struct cpp_options): New precision members.
7305 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7306 * cppexp.c (eval_token): Update.
7308 2002-05-03 David S. Miller <davem@redhat.com>
7310 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7311 * config/sparc/sparc.c (sparc_rtx_costs): New function
7312 implementing RTX_COSTS and CONST_COSTS.
7313 * config/sparc/sparc.h (CONST_COSTS): Delete.
7314 (RTX_COSTS_CASES): Define.
7315 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7318 * config/sparc/sparc.md (DFA schedulers): Split out...
7319 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7320 config/sparc/sparclet.md, config/sparc/supersparc.md,
7321 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7323 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7324 checks on it, always defined for Sparc.
7326 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7327 Tweak, and add more detailed comments.
7329 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7331 * Re-apply patch accidentally reverted with
7332 DFA scheduler merge: remove all rules and variables to slurp
7333 source files out of libiberty and rebuild them with HOST_CC.
7334 ($(HOST_PREFIX_1)varray.o): New rule.
7335 (genattrtab rule): Word wrap.
7337 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7339 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7340 (CPP_SUBTARGET_SPEC): Define.
7341 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7342 cpp_subtarget specs.
7343 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7345 2002-05-03 David S. Miller <davem@redhat.com>
7347 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7348 * target.h (struct gcc_target): Delete cycle_display member.
7350 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7351 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7352 (ia64_sched_reorder2): Mention need for cycle display handling
7353 once such notes exist.
7355 2002-05-03 Richard Henderson <rth@redhat.com>
7357 * real.c (etoasc): Strip most trailing zeros for clarity.
7358 * sched-vis.c: Include real.h.
7359 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7360 * Makefile.in (sched-vis.o): Add real.h.
7362 2002-05-03 David S. Miller <davem@redhat.com>
7364 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
7367 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
7369 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
7370 when we get an out of range literal.
7371 (altivec_expand_ternop_builtin): Same.
7372 (altivec_expand_unop_builtin): Same.
7373 (altivec_expand_builtin): Same, for dss.
7374 (altivec_expand_builtin): Use trees instead of rtl when
7375 determining literal argument validity.
7377 2002-05-03 David S. Miller <davem@redhat.com>
7379 Delete cycle display scheduling hook.
7380 * config/ia64/ia64.c (ia64_cycle_display,
7381 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
7382 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
7383 and use emit_insn_before instead of ia64_emit_insn_before.
7384 * config/ia64/ia64.md (unspec usage): Delete cycle display.
7385 (cycle_display): Delete insn pattern.
7386 * config/sparc/sparc.md (unspec usage): Delete cycle display.
7387 (cycle_display): Delete insn pattern.
7388 * config/sparc/sparc.c (sparc_cycle_display,
7389 TARGET_SCHED_CYCLE_DISPLAY): Delete.
7390 * doc/md.texi (cycle_display): Don't mention.
7391 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
7393 2002-05-03 Richard Henderson <rth@redhat.com>
7395 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
7396 * recog.h: Declare them.
7398 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
7399 * config/sparc/sparc.md: Use store_data_bypass_p instead.
7400 * config/sparc/sparc-protos.h: Update.
7402 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7404 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
7405 -D__arch64__. Add -D_LP64.
7406 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
7408 (CPP_ARCH64_SPEC): Likewise.
7409 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
7410 (NO_BUILTIN_SIZE_TYPE): Undef.
7412 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
7414 * genautomata.c (min_issue_delay_pass_states): Change return type
7416 (min_issue_delay_pass_states): Change the algorithm.
7417 (min_issue_delay): Set up min_insn_issue_delay for the state.
7418 (output_min_issue_delay_table): Interchange the nested loops and
7419 and initiate min_insn_issue_delay for states.
7421 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
7423 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
7426 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7428 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
7431 2002-05-03 Richard Henderson <rth@redhat.com>
7434 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7435 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7436 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
7437 code before JUMP, not EARLIEST.
7439 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
7441 * c-format.c (check_format_info_main): Don't check for presence of
7442 parameter for * width until after operand number has been read,
7443 and only check for it if format parameters are available.
7446 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7448 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
7449 (LINK_SPEC): Undef before defining.
7451 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7453 PR preprocessor/6489
7454 * tradcpp.c (fixup_newlines): New.
7455 (main, finclude): Use it.
7457 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
7459 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
7460 * config/mips/mips.c (mips_unique_section): Strip encoding from
7463 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7465 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
7468 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7470 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
7471 (Specific): Removed buildstats references.
7472 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
7473 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
7474 Accomodate Solaris versions beyond 8.
7475 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
7476 (Specific, *-*-solaris2.8): Removed, obsolete.
7478 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7481 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
7482 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
7483 fill leaf_reg_remap with identity.
7484 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
7486 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7488 * config/h8300/crti.asm: Remove trailing spaces.
7489 * config/h8300/h8300.c: Likewise.
7490 * config/h8300/lib1funcs.asm: Likewise.
7492 2002-05-02 Jason Merrill <jason@redhat.com>
7494 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
7495 * c-decl.c (c_init_decl_processing): Use it.
7496 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
7497 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
7498 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
7500 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7502 * regrename.c: Fix formatting.
7505 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7507 * i386.md (attribute memory): Handle compares properly.
7509 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7511 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
7514 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
7516 * function.c: Fix formatting.
7518 2002-05-02 Jan Hubicka <jh@suse.cz>
7520 * haifa-sched.c (schedule_insn): Print table of instructions and
7522 (sched_block): Do not print ready list at verbosity level 1.
7523 * sched-vis.c (print_insn): Make global.
7524 * sched-ebb.c (ebb_print_insn): Rename from...
7525 (print_insn): ... this one.
7526 * sched-int.h (print_insn): Declare
7528 2002-05-02 Richard Henderson <rth@redhat.com>
7530 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
7531 emitted by cycle_display.
7533 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
7535 * doc/install.texi (*-*-freebsd*): Update to latest status.
7537 2002-05-02 Jakub Jelinek <jakub@redhat.com>
7540 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
7541 * config/float-sparc.h: Assume 128-bit long double if
7542 __LONG_DOUBLE_128__ is defined.
7544 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
7546 * genattrtab.c (write_function_unit_info): Add a dummy element
7547 when num_units == 0.
7549 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7551 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
7552 TYPE_MODE (double_type_node) instead of DFmode.
7554 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
7556 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
7558 * toplev.c (rest_of_compilation): Revert Richard's patch.
7560 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7562 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
7564 2002-05-02 Catherine Moore <clm@redhat.com>
7566 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
7568 2002-05-02 Kazu Hirata <kazu@hxi.com>
7570 * combine.c: Fix comment typos.
7572 * genautomata.c: Likewise.
7576 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
7578 * doc/install.texi: State GNAT version requirements.
7580 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
7582 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
7583 of the frame pointer or arg pointer register which strict register
7584 checking is not enabled.
7586 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
7588 * gcc.dg/altivec-8.c: New.
7590 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
7591 PRE_INC and PRE_DEC for altivec modes.
7593 2002-05-01 Bruce Korb <bkorb@gnu.org>
7595 * fixinc/check.tpl(set-writable): make sure the function exists first
7596 * fixinc/inclhack.def(alpha_assert): fix test_text
7597 * fixinc/tests/base/assert.h: add in missing result
7599 2002-05-01 Jeff Law <law@redhat.com>
7601 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
7604 2002-05-01 Joel Brobecker <brobecker@gnat.com>
7606 * dbxout.c (dbxout_type): Emit size information for range types,
7607 as well, but only when using GDB extensions.
7609 2002-05-01 Richard Henderson <rth@redhat.com>
7611 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
7612 target-independent gnu binutils date test.
7614 2002-05-01 Richard Henderson <rth@redhat.com>
7616 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
7617 info before expunging the block.
7619 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7621 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
7622 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
7623 -M -or -MM is in effect.
7625 2002-05-01 Zack Weinberg <zack@codesourcery.com>
7627 * config.gcc: Correct test of --enable-obsolete. Obsolete all
7628 A29k configurations.
7629 * doc/install.texi: Update to match.
7631 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7634 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
7635 for duplicates. Always loop over whole list.
7637 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7639 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
7641 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7643 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
7646 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7648 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
7650 2002-05-01 David Edelsohn <edelsohn@gnu.org>
7652 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
7653 (nabs_nopower): Same.
7654 (floatdisf2): New pattern.
7655 (absdi2): Convert to define_insn_and_split.
7660 (fix_trunctfdi2): Same.
7661 (fix_trunctfsi2): Same.
7663 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
7665 * doc/install.texi: Update Texinfo version requirement
7668 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7670 PR target/6512, PR target/5628
7671 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
7672 when memory is not aligned.
7673 (movdf_insn_v9only_vis): Likewise.
7674 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
7675 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
7676 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
7678 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
7680 * gcc.dg/altivec-7.c: New.
7682 * config/rs6000/altivec.h: Cleanup.
7684 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
7686 * doc/invoke.texi (Option Summary): Add -mvrsave=.
7687 (RS/6000 and PowerPC Options): Document -mvrsave=.
7689 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
7690 (rs6000_altivec_vrsave_string): Same.
7691 (rs6000_override_options): Call rs6000_parse_vrsave_option.
7692 (rs6000_parse_vrsave_option): New.
7693 (rs6000_stack_info): Only generate vrsave instructions when
7694 TARGET_ALTIVEC_VRSAVE.
7696 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
7697 (rs6000_altivec_vrsave_string): Define extern.
7698 (rs6000_altivec_vrsave): Same.
7699 (TARGET_ALTIVEC_VRSAVE): New.
7701 2002-04-30 Richard Henderson <rth@redhat.com>
7704 * toplev.c (rest_of_compilation): Don't run cross-jump before
7707 2002-04-30 Tom Rix <trix@redhat.com>
7709 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
7710 check which_alternative.
7712 2002-04-30 Kazu Hirata <kazu@hxi.com>
7714 * cpplex.c: Fix comment formatting.
7715 * function.c: Likewise.
7716 * integrate.c: Likewise.
7717 * regrename.c: Likewise.
7718 * sibcall.c: Likewise.
7719 * simplify-rtx.c: Likewise.
7720 * tree-inline.c: Likewise.
7722 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7724 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
7725 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
7726 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
7727 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
7728 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
7729 * pa/x-ada: New file. Define ADA_CFLAGS.
7731 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
7733 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
7734 from MMIX_LAST_REGISTER_FILE_REGNUM.
7735 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
7736 (struct machine_function): New member highest_saved_stack_register
7737 previously static variable in mmix.c.
7738 (MACHINE_DEPENDENT_REORG): Define.
7739 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
7740 (MMIX_OUTPUT_REGNO): New.
7741 (mmix_target_asm_function_prologue): Move calculation of last used
7742 saved-stack-register into...
7743 (mmix_machine_dependent_reorg): New function. Update to also handle
7745 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7746 register names, simplify somewhat by new variable regno.
7747 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7749 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7750 emitting register names.
7751 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7752 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7754 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7757 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7759 2002-04-30 Richard Henderson <rth@redhat.com>
7761 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7762 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
7763 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
7764 emit_tfmode_cvt): New.
7765 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
7766 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
7767 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
7768 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
7769 * config/sparc/sparc-protos.h: Update.
7771 2002-04-30 Janis Johnson <janis187@us.ibm.com>
7773 * install.texi (Final install): Add to the list of info to include
7774 in a report of a successful bootstrap, and add link to 3.1 list.
7776 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7778 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
7779 (mode): Add vector modes
7780 (i387): Kill attribute.
7781 (unit): New attribute.
7782 (length_immediate): Grok new types.
7783 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
7784 (modrm): Use "unit".
7785 (memory): Handle MMX/SSE properly.
7786 (scheduling descriptions): Kill uses of fop1.
7787 (sse, mmx, fp patterns): Set type and mode properly.
7789 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
7791 * pa.c (override_options): Default to PA8000 scheduling.
7792 * doc/invoke.texi (HP-PA options): Mention newly added 7300
7793 scheduling parameter.
7795 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
7796 handling of double precision multiplies.
7798 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
7799 fpdiv and fpsqrt instructions.
7800 (7200 & 7300 scheduling): Fix typo in handling of
7801 store-load and store-store penalties.
7803 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7805 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
7806 mips. Add two missing commas.
7808 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
7810 * doc/contrib.texi (Contributors): Update Paolo Carlini's
7811 and Benjamin Kosnik's entries.
7813 2002-04-29 David S. Miller <davem@redhat.com>
7815 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
7816 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
7817 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
7818 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7820 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7822 * combine.c (find_split_point): Use gen_int_mode.
7824 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
7826 Merging code from dfa-branch:
7828 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
7830 * genautomata.c (output_reserv_sets): Fix typo.
7832 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
7834 * genautomata.c (output_reserv_sets): Remove
7835 next_cycle_output_flag.
7837 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
7839 * sched-rgn.c (init_ready_list): Make the DFA code handle
7840 USE/CLOBBER insns in the same way as the traditional
7842 (new_ready): Similarly..
7844 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
7846 * haifa-sched.c (schedule_block): Change the DFA state only after
7849 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
7851 * pa.c (hppa_use_dfa_pipeline_interface): New function.
7852 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
7853 (override_options): Add PA7300 scheduling support.
7854 (pa_adjust_cost): Update various comments. Properly
7855 handle anti and output dependencies when using the
7857 (pa_issue_rate): Add PA7300 scheduling support.
7858 (pa_can_combine_p): Call extract_insn before calling
7859 constrain_operands (taken from mainline tree).
7860 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
7861 * pa.md (cpu attr): Add 7300. Rewrite pipeline
7862 descriptions using DFA descriptions. Add PA7300
7865 2002-03-30 David S. Miller <davem@redhat.com>
7867 Add UltraSPARC-III DFA scheduling support.
7868 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
7869 Update FP conditional move on register insn patterns to use it, as
7871 (define_attr cpu): Add ultrasparc3.
7872 (define_attr us3load_type): New, update integer load patterns to
7873 set it, as appropriate.
7874 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
7875 (rest): Add UltraSPARC3 scheduling description.
7876 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
7877 (PROCESSOR_ULTRASPARC3): New.
7878 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
7879 ({ASM,CPP}_CPU_SPEC): Likewise.
7880 (REGISTER_MOVE_COST): Likewise.
7881 (RTX_COSTS): Likewise.
7882 * config/sparc/sparc.c (sparc_override_options,
7883 sparc_initialize_trampoline, sparc64_initialize_trampoline,
7884 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7885 sparc_issue_rate): Likewise.
7886 * config/sparc/sol2.h: Likewise.
7887 * config/sparc/sol2-sld-64.h: Likewise.
7888 * config/sparc/linux64.h: Likewise.
7890 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
7892 * doc/md.texi: Add comments about usage the latency time for the
7893 different dependencies and about case when two or more conditions
7894 in different define_insn_reservations returns TRUE for an insn.
7896 * doc/md.texi: Add reference for automaton based pipeline
7899 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
7901 * doc/passes.texi: Add missed information about genattrtab.
7903 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
7905 * genautomata.c (output_automata_list_transition_code): Check
7906 automata_list on NULL.
7908 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
7910 * genautomata.c (output_insn_code_cases,
7911 output_automata_list_min_issue_delay_code,
7912 output_automata_list_transition_code,
7913 output_automata_list_state_alts_code): Comment the functions.
7915 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
7917 * genautomata.c (automata_list_el_t): New typedef.
7918 (get_free_automata_list_el,free_automata_list_el,
7919 free_automata_list, automata_list_hash, automata_list_eq_p,
7920 initiate_automata_lists, automata_list_start, automata_list_add,
7921 automata_list_finish, finish_automata_lists,
7922 output_insn_code_cases, output_automata_list_min_issue_delay_code,
7923 output_automata_list_transition_code,
7924 output_automata_list_state_alts_code, add_automaton_state,
7925 form_important_insn_automata_lists): New functions and prototypes.
7926 (insn_reserv_decl): Add members important_automata_list and
7928 (ainsn): Add members important_p.
7929 (automata_list_el): New structure.
7930 (first_free_automata_list_el, current_automata_list,
7931 automata_list_table): New global variables.
7932 (create_ainsns): Initiate member important_p.
7933 (output_internal_min_issue_delay_func): Generate the switch and
7934 call output_insn_code_cases.
7935 (output_internal_trans_func, output_internal_state_alts_func):
7937 (generate): Call initiate_automata_lists.
7938 (automaton_states): New global variable.
7939 (expand_automata): Call form_important_insn_automata_lists.
7940 (write_automata): Call finish_automata_lists.
7942 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
7944 * genautomata.c (add_excls, add_presence_absence): Check that
7945 cpu units in the sets belong the same automaton.
7947 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
7948 about that cpu units in the sets belong the same automaton.
7950 * doc/md.texi: Ditto.
7952 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
7953 Nitin Gupta <niting@noida.hcltech.com>
7955 * config/sh/sh.c (sh_use_dfa_interface): New function.
7957 (sh_issue_rate): New Function.
7958 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
7959 TARGET_SCHED_ISSUE_RATE: define.
7961 * config/sh/sh.md: Add DFA based pipeline description for SH4.
7963 (define_attr insn_class): New attribute used for DFA
7965 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
7966 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
7967 cmpeqdi_t): Likewise.
7969 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
7970 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
7972 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
7974 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7976 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
7979 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7981 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
7982 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
7984 (output_dfa_start_func): Initiate new variable insn_codes_length,
7985 (write_automata): Output definition of the new variable.
7987 2001-10-02 David S. Miller <davem@redhat.com>
7989 * haifa-sched.c (advance_one_cycle): New function.
7990 (schedule_block): Use it.
7991 (queue_to_ready): Use it, and also make sure to advance the DFA
7992 state on all stall cycles, not just those where insn_queue links
7995 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
7997 * haifa-sched.c (max_issue): Remove last_p argument. Only return
7998 non-zero if the highest-priority instruction could be scheduled.
7999 (choose_ready): Remove last argument from max_issue call.
8001 2001-09-28 David S. Miller <davem@redhat.com>
8003 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8004 ultrasparc and 3 for other multi-issue sparcs.
8006 2001-09-27 David S. Miller <davem@redhat.com>
8008 * config/sparc/sparc.md (cycle_display): New pattern.
8009 * config/sparc/sparc.c (sparc_cycle_display): New.
8010 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8012 2001-09-25 David S. Miller <davem@redhat.com>
8014 Convert all of Sparc scheduling to DFA
8015 * config/sparc/sparc.md: Kill all define_function_unit
8016 directives and replace with DFA equivalent.
8017 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8018 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8019 ultra_fpmode_conflict_exists, ultra_find_type,
8020 ultra_build_types_avail, ultra_flush_pipeline,
8021 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8022 ultrasparc_variable_issue, ultrasparc_sched_init,
8023 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8024 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8025 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8026 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8027 ultrasparc_store_bypass_p): New.
8028 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8031 2001-09-24 David S. Miller <davem@redhat.com>
8033 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8034 ready->vec[foo] not ready[foo].
8036 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8038 * doc/md.texi: Correct examples for define_insn_reservations
8041 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8043 * genautomata.c (create_automata): Print message about creation of
8045 (generate): Remove printing meease about creation of
8048 2001-09-05 David S. Miller <davem@redhat.com>
8050 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8051 * config/sparc/linux64.h: Likewise.
8053 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8055 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8056 schedule_block, sched_init, sched_finish): Add missed calls of
8057 use_dfa_pipeline_interface.
8059 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8062 * sched-vis.c (get_visual_tbl_length): Ditto.
8064 2001-08-27 Richard Henderson <rth@redhat.com>
8066 * genattr.c (main): Emit state_t even when not doing scheduling.
8068 2001-08-27 Richard Henderson <rth@redhat.com>
8070 * genautomata.c (expand_automata): Always create a description.
8072 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8074 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8075 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8076 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8079 * genattr.c (main): New variable num_insn_reservations. Increase
8080 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8081 pipeline hazard recognizer interface.
8083 * genattrtab.h: New file.
8085 * genattrtab.c: Include genattrtab.h.
8086 (attr_printf, check_attr_test, make_internal_attr,
8087 make_numeric_value): Move protypes into genattrtab.h. Define them
8089 (num_dfa_decls): New global variable.
8090 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8091 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8092 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8093 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8095 * genautomata.c: New file.
8097 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8099 * sched-int.h: (curr_state): Add the external definition for
8100 automaton pipeline interface.
8101 (haifa_insn_data): Add comments for members blockage and units.
8103 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8104 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8105 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8106 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8107 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8108 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8109 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8111 (TARGET_SCHED): Use the new macros.
8113 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8114 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8115 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8116 dfa_bubble): New members in gcc_target.sched.
8118 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8119 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8120 (insn_queue): Redefine it as pointer to array.
8121 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8123 (max_insn_queue_index_macro_value): New variable.
8124 (curr_state, dfa_state_size, ready_try): New varaibles for
8125 automaton interface.
8126 (ready_element, ready_remove, max_issue): New function prototypes
8127 for automaton interface.
8128 (choose_ready): New function prototype.
8129 (insn_unit, blockage_range): Add comments.
8130 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8131 FUNCTION_UNITS_SIZE == 0.
8132 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8133 actual_hazard, potential_hazard): Add comments.
8134 (insn_cost): Use cost -1 as undefined value. Remove
8135 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8137 (ready_element, ready_remove): New functions for automaton
8139 (schedule_insn): Add new code for automaton pipeline interface.
8140 (queue_to_ready): Add new code for automaton pipeline interface.
8141 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8142 (debug_ready_list): Print newline when the queue is empty.
8143 (max_issue): New function for automaton pipeline interface.
8144 (choose_ready): New function.
8145 (schedule_block): Add new code for automaton pipeline interface.
8146 Print ready list before scheduling each insn.
8147 (sched_init): Add new code for automaton pipeline interface.
8148 Initiate insn cost by -1.
8149 (sched_finish): Free the current automaton state and finalize
8150 automaton pipeline interface.
8152 * sched-rgn.c: Include target.h.
8153 (init_ready_list, new_ready, debug_dependencies): Add new code for
8154 automaton pipeline interface.
8156 * sched-vis.c: Include target.h.
8157 (get_visual_tbl_length): Add code for automaton interface.
8158 (target_units, print_block_visualization): Add comments.
8160 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8161 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8162 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8163 (getruntime.o, genautomata.o): New entries.
8164 (genattrtab.o): Add new dependency file genattrtab.h.
8165 (genattrtab): Add new dependencies. Link it with `libm.a'.
8166 (getruntime.o, hashtab.o): New entries for canadian cross.
8168 * doc/md.texi: Description of automaton based model.
8170 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8172 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8173 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8174 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8175 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8176 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8177 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8178 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8180 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8181 MAX_DFA_ISSUE_RATE): New macro descriptions.
8183 * doc/contrib.texi: Add dfa based scheduler contribution.
8185 * doc/gcc.texi: Add more information about genattrtab.
8187 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8189 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
8190 adjust_address_nv call.
8192 2002-04-29 Janis Johnson <janis187@us.ibm.com>
8194 * doc/install.texi (Testing): Provide additional information, and
8195 a stronger encouragement, for running the testsuites.
8197 2002-04-29 DJ Delorie <dj@redhat.com>
8199 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
8200 given in upper case.
8202 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8204 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
8205 Solaris 2 <widec.h> if missing.
8206 * fixinc/fixincl.x: Regenerate.
8207 * fixinc/tests/base/widec.h: New file.
8209 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
8211 * toplev.c (f_options): Add "profile" switch so that
8212 -fno-profile can be used to disable -p.
8214 2002-04-29 Bernd Schmidt <bernds@redhat.com>
8216 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
8218 * tree.c (build_common_tree_nodes_2): Likewise.
8219 * tree.h (enum tree_index): Likewise.
8220 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
8222 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
8224 (init_mmx_sse_builtins): Initialize SSE2 builtins.
8225 (ix86_expand_builtin): Add support for SSE2 builtins.
8226 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
8227 (VALID_SSE_REG_MODE): Use it.
8228 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
8229 (enum ix86_builtins): Add SSE2 builtins.
8230 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
8231 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
8232 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
8233 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
8234 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
8235 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
8236 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
8237 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
8238 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
8239 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
8240 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
8241 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
8242 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
8243 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8244 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
8245 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
8246 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
8247 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
8248 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
8249 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
8250 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
8251 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
8252 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
8253 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
8254 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
8255 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
8256 lfence_insn): New patterns.
8257 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
8258 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
8260 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
8262 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
8264 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8266 * doc/contrib.texi (Contributors): Add Paolo Carlini and
8268 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
8269 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
8270 and CPU instead of cpu.
8272 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8274 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
8276 (lang_independent_options): Add -fif-conversion, -fif-conversion2
8277 (rest_of_compilation): Do if conversion only when asked for.
8278 (parse_options_and_default_flags): Set new variables to 1 for -O1
8279 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
8281 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8283 * i386.c (dbx64_register_map): Fix typo.
8285 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8287 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8288 real_one_half, real_bb_freq_max): New static variables.
8289 (debug_profile_bbauxs): Kill.
8290 (process_note_predictions): Kill unused variable.
8291 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8293 (propagate_freq): Use REAL_ARITHMETICS.
8294 (estimate_bb_frequencies): Likevise; init new static variables.
8295 * Makefile.in (predict.o): Add dependency on real.h
8297 2002-04-28 David S. Miller <davem@redhat.com>
8300 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8301 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8302 several {reads,writes} instead.
8303 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8306 2002-04-27 David S. Miller <davem@redhat.com>
8309 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8312 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8313 including signal.h and sys/ucontext.h, not needed.
8315 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8317 * varasm.c (output_constant_def): Correct test for not calling
8318 ENCODE_SECTION_INFO for INTEGER_CST.
8320 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8322 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8323 keep most cases as function eval_token.
8324 (eval_token): New function.
8325 (_cpp_parse_expr): Read token here for improved diagnostics.
8326 Don't use op_as_text. Detect bad ':' here.
8327 (reduce): Don't detect bad ':' here.
8328 (op_as_text): Remove.
8329 * cpphash.h (_cpp_test_assertion): Change prototype.
8330 * cpplib.c (_cpp_test_assertion): Change prototype.
8332 2002-04-28 Richard Henderson <rth@redhat.com>
8335 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8336 (ggc_mark_rtx_children): New.
8338 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8341 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8342 after call peepholes for UltraSPARC.
8343 (call + jump 64-bit peepholes): Remove.
8345 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8348 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8349 result as temporary value.
8351 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8354 * toplev.c (rest_of_compilation): Only run regrename and copy
8355 propagation if optimizing.
8357 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8359 PR optimization/6475
8360 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8361 register of REGNO_DECL (i).
8362 * Makefile.in (reload1.o): Add $(TREE_H).
8364 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
8366 * cppexp.c (lex): Update to use state.skip_eval.
8367 (struct op): Remove prio and flags members.
8368 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
8369 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
8370 (LEFT_ASSOC): New macro.
8371 (optab): New table of operator priorities and flags.
8373 (_cpp_parse_expr): Clean up logic. Return bool. Use a
8374 malloc-ed parser stack.
8375 (reduce): New; reduce the operator stack.
8376 (_cpp_expand_op_stack): Expand the operator stack as necessary.
8377 * cpphash.h (struct op): Predeclare.
8378 (struct cpp_reader): New members op_stack, op_limit.
8379 (struct lexer_state): New member skip_eval.
8380 (_cpp_parse_expr): Update.
8381 (_cpp_expand_op_stack): New.
8382 * cpplib.c (do_if): Update.
8383 * cppinit.c (cpp_create_reader): Create op stack.
8384 (cpp_destroy): And destroy it.
8385 * cpplib.h (CPP_LAST_CPP_OP): Correct.
8386 (TTYPE_TABLE): Correct.
8388 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8391 * c-decl.c (duplicate_decls): Call merge_weak.
8392 * c-pragma.c (apply_pragma_weak): Warn about misuse.
8393 * output.h (merge_weak): Prototype merge_weak.
8394 * varasm.c (merge_weak): New function.
8395 (declare_weak): Make sure we don't give an error on VAR_DECLs.
8396 Mark RTL with SYMBOL_REF_WEAK.
8398 2002-04-27 Kurt Garloff <garloff@suse.de>
8400 * tree-inline.c (inlinable_function_p): Improve heuristics
8401 by using a smoother function to cut down allowable inlinable size.
8402 * param.def: Add parameters max-inline-insns-single,
8403 max-inline-slope, min-inline-insns that determine the exact
8404 shape of the above function.
8405 * param.h: Likewise.
8407 2002-04-26 Richard Henderson <rth@redhat.com>
8409 * c-parse.in (malloced_yyss, malloced_yyvs): New.
8410 (yyoverflow): Re-add. Set them.
8411 (free_parser_stacks): New.
8412 * c-common.h: Declare it.
8413 * c-lex.c (c_common_parse_file): Call it.
8415 2002-04-26 Richard Henderson <rth@redhat.com>
8417 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
8418 for fallthru search.
8420 2002-04-26 Eric Christopher <echristo@redhat.com>
8422 PR optimization/3700
8423 * config/mips/mips.c (mips_issue_rate): Define. New function.
8424 (TARGET_SCHED_ISSUE_RATE): Use.
8426 2002-04-25 David S. Miller <davem@redhat.com>
8429 * reorg.c (optimize_skip): Do not allow exception causing
8430 instructions to be considered for delay slots.
8431 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
8432 (relax_delay_slots): Do not try to consider exception causing
8433 instructions as redundant.
8435 2002-04-26 Richard Henderson <rth@redhat.com>
8438 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
8440 2002-04-26 Mark Mitchell <mark@codesourcery.com>
8443 * config/i386/i386.md (untyped_call): Return the value in a float
8444 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
8447 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
8449 * tree.c (tree_int_cst_lt): Compare constants whose types differ
8450 in unsigned-ness correctly.
8452 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8454 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
8455 portable runtime model.
8457 2002-04-26 Richard Henderson <rth@redhat.com>
8459 * c-parse.in (yyoverflow): Revert.
8461 2002-04-26 David Edelsohn <edelsohn@gnu.org>
8462 Richard Henderson <rth@redhat.com>
8464 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
8465 result as temporary value.
8467 2002-04-26 Richard Henderson <rth@redhat.com>
8470 * c-common.c (fix_string_type): Split out of ...
8471 (combine_strings): ... here. Take a varray, not a tree list.
8472 (c_expand_builtin_printf): Use fix_string_type.
8473 * c-common.h: Update decls.
8474 * c-parse.in (string): Remove. Update all uses to use STRING
8475 instead, and not call combine_strings.
8478 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
8479 (build_asm_stmt): Likewise.
8480 * objc/objc-act.c (my_build_string): Use fix_string_type.
8481 (build_objc_string_object): Build varray for combine_strings.
8483 2002-04-26 Bo Thorsen <bo@suse.co.uk>
8485 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
8488 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
8490 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
8491 (HAVE_NO_R_OPERAND): Remove.
8492 (HAVE_VALUE): Remove.
8493 (op_to_prio): Update.
8494 (UNARY): Don't alter flags.
8495 (_cpp_parse_expr): want_value used to indicate whether
8496 a number or unary operator is expected next. Distinguish
8497 unary and binary +/-.
8498 (op_as_text): Update for unary operators.
8500 2002-04-25 Richard Henderson <rth@redhat.com>
8503 * c-parse.in (yyoverflow): New.
8505 2002-04-25 Richard Henderson <rth@redhat.com>
8508 * c-common.c (shorten_compare): Simplfy conditions leading to
8509 the generation of a warning.
8511 2002-04-25 Richard Henderson <rth@redhat.com>
8514 * expmed.c (extract_bit_field): Fall through to generic code rather
8515 than aborting on subreg special case.
8517 2002-04-25 David S. Miller <davem@redhat.com>
8519 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
8520 for DECL being NULL.
8522 2002-04-25 Steve Christiansen <smc@us.ibm.com>
8524 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
8526 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
8528 * c-decl.c (grokdeclarator): Remove outdated ??? note
8529 on invalid declaration of flexible array members.
8531 2002-04-25 Richard Henderson <rth@redhat.com>
8533 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
8535 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
8537 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
8538 needed by the compiler, even if they are used as global regs.
8540 2002-04-25 Matt Hiller <hiller@redhat.com>
8542 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
8544 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
8545 of the corresponding functions.
8546 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
8549 2002-04-25 Matt Hiller <hiller@redhat.com>
8551 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
8553 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
8554 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
8555 registers, adjust comment accordingly.
8556 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8557 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
8558 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
8559 for coprocessor registers.
8560 (ADDITIONAL_REGISTER_NAMES): Include
8561 ALL_COP_ADDITIONAL_REGISTER_NAMES.
8563 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
8564 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
8565 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
8566 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
8567 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
8569 (mips_char_to_class): Adjust comment to include coprocessor
8572 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
8574 (mips_reg_names, mips_regno_to_class): Include coprocessor
8576 (mips_sw_reg_names): Ditto, make non-static.
8577 (mips_move_1word): Handle moves to and from coprocessor registers.
8578 (mips_move_2words): Handle moves to and from coprocessor
8580 (mips_class_max_nregs, mips_register_move_cost): Handle
8581 coprocessor register classes.
8582 (override_options): Initialize mips_char_to_class and
8583 mips_hard_regno_mode_ok properly for coprocessor registers.
8585 * config/mips/mips.md (movdi_internal, movdi_internal2,
8586 movsi_internal1, movsi_internal2): Add constraint-sets for
8587 coprocessor registers.
8588 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
8589 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
8591 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
8592 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
8594 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
8595 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
8597 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
8598 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
8601 * doc/tm.texi: Document feature.
8603 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8605 * integrate.c (function_attribute_inlinable_p): Simplify.
8606 Check the table pointer is not NULL.
8608 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
8610 * doc/c-tree.texi: Fix typo in introduction.
8612 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8614 * c-common.h (c_common_parse_file): Update.
8615 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8616 * c-lex.c (YYDEBUG): Get from c-lex.h.
8617 (c_common_parse_file): Update.
8618 * c-lex.h (YYDEBUG, yydebug): New.
8619 * c-parse.in (YYDEBUG): Get from c-lex.h.
8620 (c_set_yydebug): Remove.
8621 * c-tree.h (c_set_yydebug): Remove.
8622 * langhooks-def.h (lhd_do_nothing_i): New.
8623 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
8624 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
8625 * langhooks.c (lhd_do_nothing_i): New.
8626 (lhd_set_yydebug): Remove.
8627 * langhooks.h (struct lang_hooks): Update.
8628 * toplev.c (set_yydebug): New.
8629 (compile_file): Update call to parse_file hook.
8630 (decode_d_option): Update.
8632 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8634 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
8636 * loop.c (load_mems): Don't change the interface of called functions.
8638 * calls.c (expand_call): Take current_function_pretend_args_size
8639 into account when setting argblock for sibcalls.
8641 2002-04-24 Matt Hiller <hiller@redhat.com>
8643 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
8646 * cpplex.c (skip_line_comment): Process comment one multibyte
8647 character at a time rather than one char at a time, if
8649 (parse_string): Process string one multibyte character at a time
8650 rather than one char at a time, if appropriate.
8651 * c-lex.c (lex_string): Lex and copy multibyte strings
8653 * cpplib.h (cppchar_t): Change to unsigned.
8655 2002-04-24 Richard Henderson <rth@redhat.com>
8658 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
8661 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
8663 * sh.c (sh_va_arg): If argument was passed by reference,
8664 dereference the pointer.
8666 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8668 * sh.md (divsi3_i4_media): Use match_operand for input values
8669 rather than hard registers.
8670 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8671 unnecessarily through hard registers. Keep copies of pseudo
8672 registers outside of the libcall sequence.
8674 * sh.md (casesi_shift_media): Add modes.
8676 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
8679 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
8681 * attribs.c (c_common_attribute_table): Move table and handlers
8683 (format_attribute_table, lang_attribute_table,
8684 lang_attribute_common): Remove.
8685 (init_attributes): Replace NULL pointers with pointers to the
8687 (handle_packed_attribute, handle_nocommon_attribute,
8688 handle_common_attribute, handle_noreturn_attribute,
8689 handle_noinline_attribute, handle_always_inline_attribute,
8690 handle_used_attribute, handle_unused_attribute,
8691 handle_const_attribute, handle_transparent_union_attribute,
8692 handle_constructor_attribute, handle_destructor_attribute,
8693 handle_mode_attribute, handle_section_attribute,
8694 handle_aligned_attribute, handle_weak_attribute,
8695 handle_alias_attribute, handle_visibility_attribute,
8696 handle_no_instrument_function_attribute, handle_malloc_attribute,
8697 handle_no_limit_stack_attribute, handle_pure_attribute,
8698 handle_deprecated_attribute, handle_vector_size_attribute,
8699 vector_size_helper): Move to c-common.c.
8700 * c-common.c (c_common_attribute_table,
8701 handle_packed_attribute, handle_nocommon_attribute,
8702 handle_common_attribute, handle_noreturn_attribute,
8703 handle_noinline_attribute, handle_always_inline_attribute,
8704 handle_used_attribute, handle_unused_attribute,
8705 handle_const_attribute, handle_transparent_union_attribute,
8706 handle_constructor_attribute, handle_destructor_attribute,
8707 handle_mode_attribute, handle_section_attribute,
8708 handle_aligned_attribute, handle_weak_attribute,
8709 handle_alias_attribute, handle_visibility_attribute,
8710 handle_no_instrument_function_attribute, handle_malloc_attribute,
8711 handle_no_limit_stack_attribute, handle_pure_attribute,
8712 handle_deprecated_attribute, handle_vector_size_attribute,
8713 vector_size_helper): Move from attribs.c.
8714 * c-common.h (c_common_attribute_table,
8715 c_common_format_attribute_table): New.
8716 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8717 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8718 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8719 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
8720 (LANG_HOOKS_INITIALIZER): Update.
8721 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
8722 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
8723 * target.h: Update comment.
8724 * tree.c (default_target_attribute_table): Remove.
8725 * tree.h (default_target_attribute_table, format_attribute_table,
8726 lang_attribute_table, lang_attribute_common): Remove.
8728 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8729 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8731 2002-04-24 Jason Merrill <jason@redhat.com>
8733 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
8734 * dwarf2out.c (dwarf_attr_name): Support it.
8735 (gen_array_type_die): Emit it.
8736 (lookup_type_die): No special handling for VECTOR_TYPE.
8737 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
8739 2002-04-24 Richard Henderson <rth@redhat.com>
8741 * config/mips/mips.md (movdi_usd): Renumber.
8743 2002-04-24 David S. Miller <davem@redhat.com>
8746 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8747 32-bit Sparc and current_function_returns_struct is true.
8749 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8751 * loop.c (canonicalize_condition): Use gen_int_mode.
8753 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8755 * config/rs6000/altivec.h: Cleanup file. Add non individual
8777 (vec_vcmpequb): New.
8778 (vec_vcmpequh): New.
8779 (vec_vcmpequw): New.
8780 (vec_vcmpeqfp): New.
8781 (vec_vcmpgefp): New.
8782 (vec_vcmpgtub): New.
8783 (vec_vcmpgtsb): New.
8784 (vec_vcmpgtuh): New.
8785 (vec_vcmpgtsh): New.
8786 (vec_vcmpgtuw): New.
8787 (vec_vcmpgtsw): New.
8788 (vec_vcmpgtfp): New.
8789 (vec_vcmpgefp): New.
8794 (vec_vexptefp): New.
8799 (vec_lde): Add vector float variant.
8804 (vec_vmhaddshs): New.
8826 (vec_vmladduhm): New.
8827 (vec_vmhraddshs): New.
8829 (vec_vmsummbm): New.
8830 (vec_vmsumuhm): New.
8831 (vec_vmsumshm): New.
8832 (vec_vmsumuhs): New.
8833 (vec_vmsumshs): New.
8842 (vec_vnmsubfp): New.
8860 (vec_vrsqrtefp): New.
8871 (vec_vspltisb): New.
8872 (vec_vspltish): New.
8873 (vec_vspltisw): New.
8898 (vec_vsum4ubs): New.
8899 (vec_vsum4sbs): New.
8900 (vec_vsum4shs): New.
8901 (vec_vsum2sws): New.
8912 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
8915 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
8916 added literals from substracted literals.
8917 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
8918 (fold) [associate]: Preserve MINUS_EXPR if needed.
8920 2002-04-23 Zack Weinberg <zack@codesourcery.com>
8922 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
8925 2002-04-23 Tom Tromey <tromey@redhat.com>
8927 * gcc.c: Added --resource. For PR java/6314.
8929 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8931 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
8932 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
8935 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8937 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
8939 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8941 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
8943 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
8944 (ix86_expand_clrstr): Fix typo.
8945 * loop.c (gen_load_of_final_value): New.
8946 (loop_givs_rescan, strength_reduce, check_dbra_loop):
8949 2002-04-23 Roger Sayle <roger@eyesopen.com>
8951 * builtins.c (builtin_memset_gen_str): New function.
8952 (expand_builtin_memset): Optimize the case of constant length, but
8955 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
8957 * config/rs6000/altivec.h (vec_step): Remove extraneous
8959 (vec_ctu): Cast return.
8961 2002-04-23 Alan Modra <amodra@bigpond.net.au>
8964 * function.h: (struct function): Add profile_label_no field.
8965 (current_function_profile_label_no): Define.
8966 * function.c: (profile_label_no): New static var.
8967 (expand_function_start): Increment it, and copy to
8968 current_function_profile_label_no.
8969 * output.h (profile_label_no): Delete.
8970 * final.c (profile_label_no): Delete.
8971 (profile_function): Use current_function_profile_label_no.
8972 (final_end_function): Don't increment profile_label_no here.
8973 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
8974 profile_label_no with current_function_profile_label_no.
8975 * config/pa/pa.c (current_function_number): Delete.
8976 (pa_output_function_prologue): Don't output profile label here.
8977 (hppa_profile_hook): Use label_no param rather than
8978 current_function_number.
8979 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
8980 * config/pa/pa.h: .. here.
8981 (FUNCTION_PROFILER): Output profile label here.
8983 2002-04-22 Eric Christopher <echristo@redhat.com>
8985 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
8986 patch of 2002-04-09 due to binutils issues.
8987 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
8989 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8991 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
8992 constraint to 'o' for m=r and r=m alternatives.
8993 ("*movv8hi_internal1"): Same.
8994 ("*movv16qi_internal1"): Same.
8995 ("*movv4sf_internal1"): Same.
8997 2002-04-22 Janis Johnson <janis187@us.ibm.com>
8999 * rtl.h (RTX_FLAG): New macro.
9000 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9001 * final.c (alter_subreg): Use macro to access rtx flag.
9002 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9003 * print-rtl.c (print_rtx): Use new access macro.
9005 * cse.c (insert): Check rtx code before accessing flag.
9007 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9008 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9009 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9010 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9011 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9012 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9013 find_and_mark_used_attributes, unmark_used_attributes,
9014 add_values_to_cover, simplify_with_current_value,
9015 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9016 copy_rtx_unchanging, main): Use new access macros.
9018 2002-04-22 Tom Rix <trix@redhat.com>
9020 * expmed.c (init_expmed): Generate shifted constant once.
9022 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9024 * c-lex.c (lex_charconst): Call convert to get constant in
9025 proper type; don't just smash the type field.
9028 * config.gcc: Add list of obsolete configurations. Disallow
9029 building these without --enable-obsolete.
9030 * doc/install.texi: Document --enable-obsolete and obsoletion
9031 policy. Mention obsoletion of individual targets in
9034 2002-04-22 Richard Henderson <rth@redhat.com>
9036 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9038 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9041 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9042 (walk_fixup_memory_subreg): Likewise.
9043 (fixup_var_refs_insn): Adjust accordingly.
9044 (fixup_var_refs_1): Likewise.
9046 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9048 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9049 LIBPATH_ARCH64_SPEC): Define.
9050 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9051 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9052 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9053 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9055 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9057 * gthr-rtems.h: Correct prototypes to remove warnings.
9059 2002-04-22 Richard Henderson <rth@redhat.com>
9062 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9064 * gcse.c (free_insn_expr_list_list): New.
9065 (clear_modify_mem_tables): Use it. Fix bit set usage.
9066 (canon_list_insert): Use EXPR_LISTs for expressions.
9067 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9069 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9071 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9072 file change and include code to _cpp_pop_buffer.
9073 * cpphash.h (struct pending_option): Predeclare.
9074 (struct cpp_reader): New member next_include_file.
9075 (_cpp_pop_file_buffer): Update.
9076 (_cpp_push_next_buffer): Update, rename.
9077 * cppinit.c (cpp_destroy): Free include chain and pending here.
9078 (cpp_finish_options): Simplify.
9079 (_cpp_push_next_buffer): Rename and clean up.
9080 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9082 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9084 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9086 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9087 being vector signed int.
9089 (vec_xor): Add variant for both args being vector signed char.
9090 Remove redundant variant.
9093 2002-04-21 David S. Miller <davem@redhat.com>
9095 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9096 compare mode in output RTL.
9098 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9100 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9101 style and formatting of previous patch.
9103 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9105 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9106 flag_pic for ABI_AIX.
9108 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9110 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9111 * cppfiles.c (read_include_file): Similarly.
9112 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9113 uxstrdup ustrchr, ufputs): Similarly.
9114 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9115 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9116 cpp_ideq, parse_identifier, parse_number): Similarly.
9117 * cpplib.c (struct directive, dequote_string, D, run_directive,
9118 cpp_push_buffer): Similarly.
9119 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9120 _cpp_create_definition, check_trad_stringification,
9121 cpp_macro_definition): Similarly.
9123 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9125 * cppmacro.c (funlike_invocation_p): Don't step back
9128 2002-04-21 David Edelsohn <edelsohn@gnu.org>
9130 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
9133 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
9135 * doc/invoke.texi: Remove Chill references.
9136 * doc/gcc.texi: Update last modified date.
9138 2002-04-20 Kazu Hirata <kazu@hxi.com>
9140 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
9141 push and pop. Replace add.l with add.w.
9143 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9145 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
9146 multiply instructions for H8/300H case.
9148 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9150 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9151 Bum three instructions from each routine.
9153 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
9155 * Makefile.in: Update.
9156 * decl.c (push_c_function_context, pop_c_function_context,
9157 mark_c_function_context): Rename for consistency.
9158 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
9159 * c-tree.h (push_c_function_context, pop_c_function_context,
9160 mark_c_function_context): Rename for consistency.
9161 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9162 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9163 * function.c (init_lang_status, save_lang_status,
9164 restore_lang_status, mark_lang_status, free_lang_status):
9165 Move to langhooks.h.
9166 (push_function_context_to, pop_function_context_from,
9167 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
9169 * function.h (init_lang_status, save_lang_status,
9170 restore_lang_status, mark_lang_status, free_lang_status):
9171 Move to langhooks.h.
9172 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
9173 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9174 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
9175 LANG_HOOKS_FUNCTION_INITIALIZER): New.
9176 (LANG_HOOKS_INITIALIZER): Update.
9177 (lhd_do_nothing_f): New.
9178 * langhooks.h (struct lang_hooks_for_functions): New.
9179 (struct lang_hooks): New hooks.
9180 * langhooks.c (lhd_do_nothing_f): New.
9182 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9183 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9185 2002-04-19 David S. Miller <davem@redhat.com>
9187 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9188 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
9190 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9192 PR optimization/3756
9193 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
9194 x = ((int) y < 0) ? cst1 : cst2.
9196 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9199 * function.c: Reapply patch for c/6358.
9200 (expand_function_end): Copy decl_rtl's mode, not
9201 current_function_return_rtx mode.
9203 2002-04-19 Joel Sherrill <joel@OARcorp.com>
9205 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
9208 2002-04-19 Tom Tromey <tromey@redhat.com>
9210 * doc/install.texi (Specific): Update status of Solaris 2.8.
9213 2002-04-19 Andreas Schwab <schwab@suse.de>
9215 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
9216 (PUT_REAL): Restore old definition.
9218 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9219 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9221 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
9222 binutils 2.11.2 and higher generate smaller binaries than Sun's
9225 2002-04-19 Mark Mitchell <mark@codesourcery.com>
9228 * toplev.c (rest_of_compilation): Do not defer functions for which
9229 TREE_SYMBOL_REFERENCED has already been set.
9231 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9233 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
9236 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
9238 * builtins.c: Include langhooks.h.
9239 (lang_type_promotes_to): Remove.
9240 (expand_builtin_va_arg): Use new hook.
9241 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
9242 (simple_type_promotes_to): Move to c-typeck.c.
9243 * c-common.h (simple_type_promotes_to): Remove.
9244 * c-decl.c (duplicate_decls, grokdeclarator): Update.
9245 * c-format.c: Include langhooks.h.
9246 (check_format_types): Update.
9247 * c-tree.h (c_type_promotes_to): New.
9248 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
9249 (type_lists_compatible_p): Update.
9250 * langhooks-def.h (lhd_type_promotes_to): New.
9251 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
9252 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9253 * langhooks.c (lhd_type_promotes_to): New.
9254 * langhooks.h (struct lang_hooks_for_types): New hook.
9255 * tree.h (lang_type_promotes_to): Remove.
9257 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
9259 2002-04-18 Richard Henderson <rth@redhat.com>
9261 * function.c: Revert patch for c/6358.
9263 2002-04-18 Richard Henderson <rth@redhat.com>
9265 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
9266 blocks. Handle multiple references to the TRAP block. Handle
9267 non-adjacent THEN and OTHER blocks.
9269 2002-04-18 Richard Henderson <rth@redhat.com>
9271 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
9272 crash with no type for by-mode libcalls.
9274 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
9276 2002-04-18 Bob Wilson <bob.wilson@acm.org>
9278 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
9279 __xtensa_nonlocal_goto): Use a syscall instructions to flush
9280 the register windows.
9282 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9284 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9285 appropriate. Document need for extended precision even when
9286 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9287 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9288 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9289 instead of relying on later syntax error when REAL_WIDTH > 5.
9290 * real.c: Define NE based only on whether or not we have a
9291 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9292 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9293 define GET_REAL and PUT_REAL as simple memcpy operations; no
9294 need to byteswap or round.
9295 Use #error instead of #ifdef-ing out the entire file, for
9296 prompt error detection.
9298 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9300 2002-04-18 David S. Miller <davem@redhat.com>
9302 * config/sparc/sparc.h (BRANCH_COST): Define.
9304 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9307 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9309 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9310 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9311 propagate_block calls after relaxation loop using new variable
9312 stabilized_prop_flags.
9314 2002-04-18 Richard Henderson <rth@redhat.com>
9316 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9317 (ia64_va_arg): Expect variable sized types by reference.
9318 * config/ia64/ia64-protos.h: Update.
9319 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9320 ia64_function_arg_pass_by_reference.
9322 2002-04-18 Richard Henderson <rth@redhat.com>
9324 * ifcvt.c: Include except.h.
9325 (block_has_only_trap): Break out from find_cond_trap.
9326 (find_cond_trap): Use it. Always delete the trap block.
9327 (merge_if_block): Allow then block null. Be less simplistic about
9328 what insns can end a block.
9329 * Makefile.in (ifcvt.o): Depend on except.h.
9331 * config/ia64/ia64.md (trap, conditional_trap): New.
9333 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9336 * function.c (assign_parms): Assign hard current_function_return_rtx
9338 (expand_function_end): ...not here.
9340 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9342 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9343 * c-tree.h (c_incomplete_type_error): New.
9344 * c-typeck.c (require_complete_type, build_component_ref): Update.
9345 (incomplete_type_error): Rename.
9346 * langhooks-def.h (lhd_incomplete_type_error): New.
9347 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9348 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9349 * langhooks.c (lhd_incomplete_type_error): New.
9350 * langhooks.h (struct lang_hooks_for_types): New hook.
9351 * tree.c (size_in_bytes): Use new hook.
9352 * tree.h (incomplete_type_error): Remove.
9354 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9356 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9358 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9359 TARGET_FLOAT_FORMAT blocks.
9361 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9363 * doc/install.texi (Downloading the source): Do not mention Chill
9364 any longer, but mention Ada.
9365 (Configuration): Do not mention Chill any longer.
9367 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
9369 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
9371 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
9373 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
9376 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9378 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
9379 instead of unsigned_type.
9381 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9383 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
9384 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
9387 2002-04-18 Bernd Schmidt <bernds@redhat.com>
9389 * attribs.c (vector_type_node_list): New static variable.
9390 (handle_vector_size_attribute): Use it to avoid generating a
9391 new type node each time we are called.
9393 * combine.c (subst): Avoid trying to make a vector mode subreg of
9394 an integer constant.
9395 (gen_lowpart_for_combine): Likewise.
9397 2002-04-18 Roger Sayle <roger@eyesopen.com>
9398 Jakub Jelinek <jakub@redhat.com>
9400 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
9401 for integer constant c (if x has unsigned type or sign bit is not
9402 set in c). This folds the zero/sign extension into the bit-wise and
9405 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9408 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
9411 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9413 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
9415 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
9417 * gcc.c (read_specs): Detect and fail if an attempt is made to
9418 rename a spec string to an already existing string.
9420 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9422 * config/s390/s390.c (legitimize_pic_address): Do not generate
9423 illegal address constant without CONST.
9425 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9427 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
9428 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9430 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9432 PR optimization/6305
9433 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
9434 to make sure previous reloads are taken into account. Generate
9435 better code if one operand is an in-range immediate constant.
9437 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
9439 * doc/install.texi (Building): libgcj requires GNU make.
9441 2002-04-17 Jakub Jelinek <jakub@redhat.com>
9444 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
9445 even if hard quad and register is not floating.
9446 (movtf reg<-mem split): Disallow splitting if hard quad and
9447 register is floating.
9448 (movtf mem<-reg split): Likewise.
9449 * config/sparc/sparc.c (fp_register_operand): New predicate.
9450 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
9452 2002-04-17 Zack Weinberg <zack@codesourcery.com>
9454 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
9455 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
9456 (unprotoize.o): Ditto. Build from protoize.c. Define
9457 UNPROTOIZE on command line.
9458 * protoize.c: Include cppdefault.h. Delete include_defaults.
9459 (in_system_include_dir): Use cpp_include_defaults (defined in
9461 * unprotoize.c: Delete file.
9463 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
9465 * config/rs6000/altivec.h (vec_ld): Add array variants.
9469 2002-04-17 Alan Matsuoka <alanm@redhat.com>
9470 Aldy Hernandez <aldyh@redhat.com>
9472 * config/rs6000/altivec.h: Define __ALTIVEC__.
9479 Add parentheses to all macro arguments.
9481 2002-04-16 Richard Henderson <rth@redhat.com>
9484 * except.c (remove_eh_handler): Insert inner regions at beginning
9485 of sibling chain. Refactor expressions.
9487 2002-04-16 Richard Henderson <rth@redhat.com>
9489 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
9490 * config/sparc/sol2-gas-bi.h: New file.
9491 * config.gcc (sparc*-solaris): Add it as needed.
9492 * configure.in (AS_SPARC64_FLAG): Remove check.
9493 * config.in, configure: Regenerate.
9495 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
9497 2002-04-16 Richard Henderson <rth@redhat.com>
9499 * config/mips/mips.c (override_options): Don't override N32 for
9503 * config/mips/mips.md (can_delay): Split out of existing define_delays.
9504 (HILO_delay): Set can_delay false.
9506 2002-04-16 Dale Johannesen <dalej@apple.com>
9508 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
9509 instruction addresses.
9510 (rs6000_output_function_epilogue): Likewise.
9512 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
9514 * c-parse.in (poplevel, compstmt_start,
9515 compstmt_primary_start): Add ending ';', in accordance
9518 2002-04-16 Richard Henderson <rth@redhat.com>
9520 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
9521 Adjust tm_file order to get TARGET_DEFAULT set properly.
9522 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
9523 * doc/install.texi (sparc-solaris): Update.
9525 2002-04-16 Dale Johannesen <dalej@apple.com>
9527 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
9528 comparison operands do not match each other or if modes of
9529 conditions do not match result.
9531 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
9534 * config/s390/s390.md (mulsidi3): Set both subregs of the
9537 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
9539 * config/rs6000/altivec.h (vec_addc): Type check.
9541 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9544 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
9546 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
9548 2002-04-15 Richard Henderson <rth@redhat.com>
9550 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
9551 call_really_used_regs too.
9553 2002-04-15 Richard Henderson <rth@redhat.com>
9555 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
9557 2002-04-15 David S. Miller <davem@redhat.com>
9559 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
9562 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9565 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
9566 CONST_VECTOR is { 0, ... 0 }.
9568 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
9570 * doc/install.texi (Installing GCC: Configuration): Clarify
9571 the only supported ways to configure gcc.
9573 2002-04-15 Roland McGrath <roland@frob.com>
9575 * config.gcc (alpha*-*-gnu*): New target configuration.
9576 * config/alpha/gnu.h: New file for it.
9577 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
9579 2002-04-16 Mark Mitchell <mark@codesourcery.com>
9581 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
9582 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
9583 * tree.h (expand_start_stmt_expr): Update prototype.
9584 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
9585 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
9586 on the STMT_EXPR created for the inline function.
9588 2002-04-15 Richard Henderson <rth@redhat.com>
9590 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
9591 config/i386/linux-aout.h, config/i386/linux-oldld.h,
9592 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
9593 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
9594 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
9595 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
9596 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
9597 Define __gnu_linux__, not gnu_linux.
9598 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
9600 2002-04-15 Mark Mitchell <mark@codesourcery.com>
9602 Remove Chill front end.
9603 * gcc.c (default_compilers): Remove Chill entries.
9604 * ch: Remove directory.
9605 * doc/frontends.texi: Remove information about Chill.
9606 * doc/sourcebuild.texi: Likewise.
9607 * doc/standards.texi: Likewise.
9609 2002-04-15 Douglas B Rupp <rupp@gnat.com>
9611 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
9612 (LONGLONG_STANDALONE): Define.
9614 2002-04-15 David S. Miller <davem@redhat.com>
9616 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
9617 Call emit_library_call with LCT_NORMAL.
9618 (sparc_initialize_trampoline): Use LCT_foo instead of
9619 magic constant in emit_library_call invocations.
9620 (sparc64_initialize_trampoline): Likewise.
9621 (sparc_profile_hook): Likewise.
9622 * config/sparc/sparc.md: Likewise.
9624 * config/sparc/sparc.c (sparc_extra_constraint_check):
9625 Fix type of argument 'c'.
9626 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
9629 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
9631 * diagnostic.h (output_buffer_state): Redefine.
9632 (output_format_decoder): New macro.
9633 (output_prefixing_rule): Likewise.
9634 (output_line_cutoff): Likewise.
9635 (diagnostic_format_decoder): Adjust.
9636 (diagnostic_prefixing_rule): Likewise.
9637 (diagnostic_line_cutoff): Likewise.
9638 (diagnostic_state): Likewise.
9639 (diagnostic_kind_count): Likewise.
9640 (diagnostic_buffer): Now a macro.
9642 * diagnostic.c (diagnostic_buffer): Remove definition.
9643 (output_is_line_wrapping): Adjust.
9644 (set_real_maximum_length): Likewise.
9645 (output_set_maximum_length): Likewise.
9646 (init_output_buffer): Likewise.
9647 (lhd_print_error_function): Likewise.
9648 (output_do_verbatim): Likewise.
9650 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
9652 * cpperror.c (print_location): Don't print include chain
9654 (cpp_begin_message): Update to use DL_ macros.
9655 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9656 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9657 cpp_notice, cpp_notice_from_errno): Remove.
9658 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9661 * cppexp.c (CPP_ICE): Remove.
9662 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
9663 lex, integer_overflow, _cpp_parse_expr): Update.
9664 * cppfiles.c (read_include_file, find_include_file,
9665 handle_missing_header, _cpp_read_file, remap_filename): Update.
9666 * cpphash.h (enum error_type): Remove.
9667 (_cpp_begin_message): Update.
9668 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
9669 cpp_handle_option, cpp_post_options): Update.
9670 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
9671 skip_whitespace, parse_identifier, parse_slow, parse_string,
9672 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
9673 cpp_interpret_charconst): Update.
9674 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
9675 lex_macro_node, do_undef, glue_header_name, parse_include,
9676 do_include_common, read_flag, do_line, do_linemarker, do_ident,
9677 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
9678 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
9679 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
9680 _cpp_pop_buffer, do_diagnostic): Update.
9681 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
9682 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
9683 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9684 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9685 cpp_notice, cpp_notice_from_errno): Remove.
9686 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9689 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
9690 collect_args, enter_macro_context, save_parameter, parse_params,
9691 _cpp_create_definition, check_trad_stringification,
9692 cpp_macro_definition): Update.
9693 * cppmain.c (cpp_preprocess_file): Update.
9694 * fix-header.c (read_scan_file): Update.
9696 2002-04-14 Andreas Schwab <schwab@suse.de>
9698 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
9700 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9702 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
9704 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9706 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
9709 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
9711 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
9713 2002-04-13 Joel Sherrill <joel@OARcorp.com>
9715 * config/sparc/t-elf: Enable v8 multilibs. Impacts
9716 sparc-elf and sparc-rtems targets.
9718 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9720 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
9721 defined, and __gnu_hurd__ wherever __GNU__ is defined.
9722 * arm/linux-elf.h: Likewise.
9723 * cris/aout.h: Likewise.
9724 * cris/linux.h: Likewise.
9725 * i370/linux.h: Likewise.
9726 * i386/gnu.h: Likewise.
9727 * i386/linux-aout.h: Likewise.
9728 * i386/linux-oldld.h: Likewise.
9729 * i386/linux.h: Likewise.
9730 * i386/linux64.h: Likewise.
9731 * ia64/linux.h: Likewise.
9732 * m68k/linux-aout.h: Likewise.
9733 * m68k/linux.h: Likewise.
9734 * mips/linux.h: Likewise.
9735 * pa/pa-linux.h: Likewise.
9736 * pj/linux.h: Likewise.
9737 * rs6000/sysv4.h: Likewise.
9738 * s390/linux.h: Likewise.
9739 * sh/linux.h: Likewise.
9740 * sparc/linux-aout.h: Likewise.
9741 * sparc/linux.h: Likewise.
9742 * sparc/linux64.h: Likewise.
9743 * xtensa/linux.h: Likewise.
9745 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9747 * stmt.c (check_unique_operand_names): Expect operand names to
9748 be strings rather than identifiers. Use simple_cst_equal to
9750 (resolve_operand_name_1): Make same identifier to string change here.
9751 * c-parse.in (asm_operand): Convert a named operand into a string.
9752 * cp/parse.y (asm_operand): Likewise.
9754 2002-04-13 Andreas Schwab <schwab@suse.de>
9756 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9758 2002-04-12 Mark Mitchell <mark@codesourcery.com>
9760 Revert these changes:
9762 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9765 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9767 2002-04-12 Richard Henderson <rth@redhat.com>
9769 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
9770 (sparc*-*-solaris): Clean up header files.
9771 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
9772 and plan on generating 64-bit code.
9773 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
9774 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
9775 * config/sparc/sol2-sld-64.h: Rename ...
9776 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
9777 for AS_SPARC64_FLAG not defined.
9778 * config/sparc/sol2-gld-bi.h: New.
9779 * config/sparc/sol2-sld.h: Remove.
9780 * config/sparc/sol26-sld.h: New.
9781 * config/sparc/sol2.h: Tidy comments.
9782 * doc/install.texi: Document sparc-solaris configury changes.
9784 2002-04-12 Richard Henderson <rth@redhat.com>
9786 * recog.c (offsettable_address_p): Match the logic in adjust_address.
9788 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
9789 in 64-bit mode only. Use only for 32-bit or MEDLOW.
9791 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9793 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
9795 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
9797 * pa.c (pa_can_combine_p): Call extract_insn before calling
9800 2002-04-12 Douglas B Rupp <rupp@gnat.com>
9802 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
9803 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
9804 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9805 (CPP_PREDEFINES): Handle __declspec.
9806 * config/i386/t-interix (USER_H): Remove.
9808 2002-04-12 DJ Delorie <dj@redhat.com>
9810 * integrate.c (compare_blocks): Make comparisons safe for when
9811 sizeof(int) < sizeof(char *).
9812 (find_block): Likewise.
9814 2002-04-12 Jan Hubicka <jh@suse.cz>
9815 David Edelsohn <edelsohn@gnu.org>
9817 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
9819 (symbol_ref_operand): New.
9820 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
9821 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
9823 2002-04-12 Andreas Schwab <schwab@suse.de>
9825 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
9826 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
9827 overrides the definition in config/svr4.h.
9829 2002-04-12 Eric Norum <eric.norum@usask.ca>
9831 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
9832 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
9833 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
9834 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
9835 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
9836 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
9837 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
9838 definitions to config/rtems.h and make the targets more similar.
9840 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9842 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
9843 POINTERS_EXTEND_UNSIGNED.
9844 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
9845 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
9847 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
9850 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
9852 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
9853 depends on TARGET_SHMEDIA, not TARGET_SH5.
9855 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
9857 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
9858 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
9860 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9862 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
9865 2002-04-12 Andreas Schwab <schwab@suse.de>
9867 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
9869 2002-04-12 Richard Henderson <rth@redhat.com>
9872 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
9874 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
9875 modes spanning multiple hard regs.
9877 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
9879 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9881 * pa.c (pa_output_function_prologue): Don't accumulate the total
9882 number of code bytes when using TARGET_64BIT, or gas, SOM and not
9883 the portable runtime.
9884 (output_deferred_plabels): Handle 64bit plabels.
9885 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
9886 generating pic code using the GAS assembler for object formats that
9887 are not SOM (ie., ELF32 and ELF64).
9888 (output_millicode_call): Check attribute type if attribute length is 28.
9889 Likewise use $PIC_pcrel$0. Only call get_attr_length and
9890 dbr_sequence_length once.
9891 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
9892 dbr_sequence_length once.
9893 * pa.h (TARGET_SOM): Define if not defined.
9894 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
9895 with GAS and not SOM.
9896 (jump, call_internal_reg, call_value_internal_reg): Likewise.
9897 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
9899 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9901 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
9902 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
9903 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
9904 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
9905 elfos.h and dbxelf.h values are fine now.
9906 * config/i386/freebsd.h, config/alpha/freebsd.h
9907 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
9909 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9911 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
9912 or set Acpu or Amachine. Reformat.
9913 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9915 (LINK_SPEC): Do not need to undef.
9916 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
9917 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
9918 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9920 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
9921 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
9922 (LINK_SPEC): Do not need to undef.
9923 (DONT_USE_BUILTIN_SETJMP): Do not define.
9924 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
9925 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
9926 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
9927 Remove trailing spaces.
9928 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
9929 __ELF__, or set Acpu or Amachine. Reformat.
9930 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9933 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9935 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
9936 all other *-*-freebsd* targets.
9938 2002-04-11 Richard Henderson <rth@redhat.com>
9940 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
9942 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9944 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
9945 Include {cpu}/{cpu}.h thru tm_file.
9946 (alpha*-*-linux*ecoff): Remove target.
9947 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
9948 (LINK_SPEC): Remove, is not OS independent.
9949 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
9950 (LINK_SPEC): Do not need to #undef any longer.
9951 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
9953 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
9955 (LINK_SPEC): Moved here from alpha/elf.h.
9956 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
9958 * config/alpha/linux-ecoff.h: Remove.
9959 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
9960 (CPP_SPEC): Define _POSIX_SOURCE as needed.
9961 (CPP_SUBTARGET_SPEC): Do not define.
9962 (LINK_SPEC): Do not need to #undef any longer.
9963 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
9964 * config/alpha/vms.h: Likewise.
9966 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
9968 * doc/extend.texi: Remove old claim that typedefs cannot have
9969 an alignment attribute.
9971 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9973 PR optimization/6177
9974 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
9975 bitpos is 0 and bitsize CONCAT size.
9977 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9980 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
9982 2002-04-10 David O'Brien <obrien@FreeBSD.org>
9984 * config/alpha/freebsd.h: Minor reformatting.
9985 (CPP_SPEC): Define ELF and add cpp_subtarget.
9986 (ASM_SPEC): No longer needed.
9988 2002-04-11 Richard Henderson <rth@redhat.com>
9990 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
9991 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
9992 (dimode mem/zero splitter): New.
9994 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
9996 * config/cris/cris.c (cris_override_options): Tweak error message
9997 for PIC not implemented.
9999 * config/cris/cris.h: Tweak comments related to parameter-passing.
10001 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10003 2002-04-10 Richard Henderson <rth@redhat.com>
10005 * except.c (add_ehl_entry): Allow duplicates after landing pad
10008 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10010 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10012 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10014 * c-decl.c (c_init_decl_processing): Move generation of
10015 decls for g77_integer_type_node and friends from here ...
10016 * c-common.c (c_common_nodes_and_builtins): ... to here.
10018 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10020 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10021 is only used as frame pointer when frame_pointer_needed is true.
10023 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10026 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10027 for the fact that the pool entry uses two words.
10028 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10030 (movdf_soft_insn): Similarly.
10031 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10032 for the fact that the pool entry uses three words.
10034 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10036 * config/mips/mips.c (mips_va_arg): When using the struct version
10037 of the EABI va_list, allow arguments in the register save area to
10038 take up less room than a stack argument.
10040 2002-04-10 Richard Henderson <rth@redhat.com>
10042 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10043 if EXPAND_INITIALIZER.
10045 2002-04-09 Richard Henderson <rth@redhat.com>
10047 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10048 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10050 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10052 PR optimization/6233
10053 * rtlanal.c (pure_call_p): New function.
10054 * rtl.h (pure_call_p): Declare.
10055 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10056 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10058 2002-04-09 Eric Christopher <echristo@redhat.com>
10060 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10061 information to .comm directive.
10063 2002-04-09 Richard Henderson <rth@redhat.com>
10066 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10068 2002-04-09 Richard Henderson <rth@redhat.com>
10070 * basic-block.h (flow_delete_block_noexpunge): Declare.
10071 (expunge_block_nocompact): Declare.
10072 * cfg.c (expunge_block_nocompact): Split out from ...
10073 (expunge_block): ... here.
10074 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10075 (flow_delete_block_noexpunge): Split out from ...
10076 (flow_delete_block): ... here.
10077 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10078 removing dead blocks.
10079 * except.c (exception_handler_labels): Remove.
10080 (exception_handler_label_map): New.
10081 (struct eh_region): Add aka member.
10082 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10083 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10084 (for_each_eh_label, for_each_eh_label_1): New.
10085 (init_eh): Register exception_handler_label_map.
10086 (free_eh_status): Use free_region.
10087 (find_exception_handler_labels): Use the map, not the list.
10088 (remove_exception_handler_label): Likewise.
10089 (maybe_remove_eh_handler): Likewise.
10090 (remove_eh_handler): Use the region aka bitmap.
10091 * except.h (exception_handler_labels): Remove.
10092 (for_each_eh_label): Declare.
10093 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10094 * loop.c (invalidate_loops_containing_label): New.
10095 (find_and_verify_loops): Use it. Use for_each_eh_label.
10096 * sched-rgn.c (is_cfg_nonregular): Use
10097 current_function_has_exception_handlers.
10099 2002-04-09 Richard Henderson <rth@redhat.com>
10101 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10102 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10103 Do not return changed status.
10104 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10105 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10106 New functions that do return changed status.
10107 * sbitmap.h: Update decls.
10108 * gcse.c, lcm.c: Use _cg functions as needed.
10110 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10112 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10113 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10114 * config/sh/embed_bb.c: New file.
10115 * config/sh/embed-elf.h: New file.
10116 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10117 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10118 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10120 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10121 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10122 Add subtarget_asm_endian_spec.
10123 (ASM_SPEC): Use subtarget_asm_endian_spec.
10124 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
10125 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
10126 (WCHAR_UNSIGNED): Define.
10127 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
10128 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10129 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
10131 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
10132 (sh_adjust_cost): Likewise.
10133 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10135 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
10136 (WCHAR_TYPE_SIZE): Likewise.
10137 (ASM_SPEC): Use subtarget_asm_endian_spec.
10138 (SH_ELF_WCHAR_TYPE): #undef/ #define.
10139 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
10140 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
10141 (MAX_WCHAR_TYPE_SIZE): Don't #define .
10142 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
10143 (USER_LABEL_PREFIX): Don't #undef /#define .
10144 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10145 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
10146 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
10147 (ASM_SPEC): Likewise.
10148 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
10149 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
10150 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
10151 (LIB2FUNCS_EXTRA): Define.
10152 * t-sh64 (LIB2FUNCS_EXTRA): Define.
10153 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
10154 (LIB1ASMFUNCS_CACHE): Define.
10155 (LIB2FUNCS_EXTRA): Redefine empty.
10157 2002-04-08 Richard Henderson <rth@redhat.com>
10159 * reorg.c (get_branch_condition): Use reversed_comparison_code.
10161 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10163 * config/m68hc11/larith.asm (__map_data_section): Fix condition
10164 and optimize for size.
10165 (__do_global_ctors): Fix pointer comparison.
10166 (__do_global_dtors): Likewise.
10168 2002-04-09 David S. Miller <davem@redhat.com>
10170 * config/sparc/sparc.c (sparc_extra_constraint_check): New
10171 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
10172 allow reloading pseudos.
10173 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
10174 * config/sparc/sparc-protos.h: Declare it.
10176 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
10177 unsigned comparison warning.
10178 (output_restore_regs): Mark leaf_function as unused.
10180 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10182 * expr.c (is_aligning_offset): New function.
10183 (expand_expr, case COMPONENT_EXPR): Call it.
10185 2002-04-08 David S. Miller <davem@redhat.com>
10188 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
10190 Make init_priority work on Sparc when using GNU ld.
10191 * config/sparc/linux.h, config/sparc/linux64.h,
10192 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
10193 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
10194 * config/sparc/sol2-gld.h: New file to do the same.
10195 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
10196 sparc/sol2-gld.h to tm_file.
10198 PR optimization/4328
10199 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
10200 * doc/md.texi: Document it.
10201 * config/sparc/sparc.md (movdi_insn_sp64_novis,
10202 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
10203 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
10204 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
10205 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
10207 2002-04-08 Andreas Jaeger <aj@suse.de>
10209 * stmt.c (expand_asm_operands): Revert last patch from Richard
10212 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10214 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
10215 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
10217 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10219 * doc/contrib.texi (Contributors): Add David O'Brien.
10221 2002-04-08 Alan Modra <amodra@bigpond.net.au>
10223 * configure.in (auto-build.h): Use target_alias and build_alias
10224 when running configure.
10225 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
10226 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
10227 * configure: Regenerate.
10229 2002-04-07 David S. Miller <davem@redhat.com>
10231 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
10233 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10236 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
10237 generating 32-bit pic code.
10239 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
10241 * cppinit.c (cpp_create_reader): Initialize
10242 discard_comments_in_macro_exp.
10243 (COMMAND_LINE_OPTIONS): Add "-CC" option.
10244 (cpp_handle_option): Handle "-CC" option.
10245 * cpplex.c (save_comment): If saving a C++ comment in
10246 a directive, convert it to a C comment.
10247 (_cpp_lex_direct): Pass second comment start character to
10248 save_comment to indicate comment type.
10249 * cpplib.c (_cpp_handle_directive): If processing
10250 a "#define" directive and discard_comments_in_macro_exp
10251 is false, re-enable saving of comments.
10252 (lex_macro_node): If discard_comments_in_macro_exp is false,
10253 discard any comments before the macro identifier.
10254 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
10256 * cppmacro.c (cpp_get_token): If expanding a macro while
10257 processing a directive, discard any comments we might encounter.
10258 (parse_params): If discard_comments_in_macro_exp is false,
10259 ignore comments in the macro parameter list.
10260 * gcc.c (cpp_unique_options): Add "-CC" option.
10261 (option_map): Map "--comments-in-macros" to "-CC".
10262 * doc/cppopts.texi: Document "-CC" option.
10263 * f/lang-specs.h: Add "-CC" option.
10264 * testsuite/gcc.dg/cpp/maccom1.c: New test.
10265 * testsuite/gcc.dg/cpp/maccom2.c: New test.
10266 * testsuite/gcc.dg/cpp/maccom3.c: New test.
10267 * testsuite/gcc.dg/cpp/maccom4.c: New test.
10268 * testsuite/gcc.dg/cpp/maccom5.c: New test.
10269 * testsuite/gcc.dg/cpp/maccom6.c: New test.
10271 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10274 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
10276 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10279 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10282 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10283 RTX_UNCHANGING_P for the functions arguments when a tail call
10286 2002-04-06 Jason Merrill <jason@redhat.com>
10288 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10289 (parse_options_and_default_flags): Set them appropriately.
10290 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10292 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10294 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10297 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10300 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10301 types come in by-reference. Fix typo in comment.
10303 2002-04-05 David S. Miller <davem@redhat.com>
10305 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10306 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10307 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10308 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10310 2002-04-05 David S. Miller <davem@redhat.com>
10312 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10313 are not going to emit return instructions, emit at least a nop
10314 for the sake of sane backtraces.
10316 2002-04-05 Richard Henderson <rth@redhat.com>
10318 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10320 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10322 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10324 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10326 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10327 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10328 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10330 2002-04-05 Andreas Schwab <schwab@suse.de>
10332 * c-convert.c: Include c-common.h.
10333 * Makefile.in (c-convert.o): Updated.
10335 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10337 * mklibgcc.in: Use separate libgcc.map for each multilib.
10338 * Makefile.in (distclean): Don't remove libgcc.map here.
10340 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10342 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10343 genmultilib invocation.
10345 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10347 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10348 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10349 to num_gprs for symmetry.
10350 * config/mips/mips.c: Adjust accordingly.
10352 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10354 * c-common.c (truthvalue_conversion): Rename, update.
10355 * c-common.h (c_common_truthvalue_conversion): New.
10356 * c-convert.c (convert): Update.
10357 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10358 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10359 * c-typeck.c (build_binary_op, build_unary_op,
10360 build_conditional_expr): Update.
10361 * fold-const.c (constant_boolean_node, fold): Use langhook.
10362 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10363 * langhooks.h (struct lang_hooks): New hook.
10364 * stmt.c (expand_decl_cleanup): Use langhook.
10365 * tree.h (truthvalue_conversion): Remove.
10367 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10369 2002-04-05 Alan Modra <amodra@bigpond.net.au>
10371 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
10372 Add rules to make null object file.
10374 2002-04-04 Jim Blandy <jimb@redhat.com>
10376 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
10377 macro formal parameter names.
10379 2002-04-04 David S. Miller <davem@redhat.com>
10381 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
10383 2002-04-04 Richard Henderson <rth@redhat.com>
10386 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
10387 Support copies into and out of memory. Don't accept allows_reg
10388 and allows_mem as gospel.
10390 2002-04-04 Richard Henderson <rth@redhat.com>
10393 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
10394 (write_dependence_p): Likewise.
10396 2002-04-04 Richard Henderson <rth@redhat.com>
10398 * predict.c (estimate_bb_frequencies): Do frequency calculation
10399 with a volatile temporary.
10401 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
10403 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
10405 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10408 * final.c (final_start_function): Don't bump profile_label_no here...
10409 (final_end_function): ...but here.
10411 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10413 * config/sparc/sparc.md (pic): New attribute.
10414 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
10416 (split after do_builtin_setjmp_setup): New.
10418 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10421 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
10424 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10426 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
10427 UNITS_PER_WORD for zero sized aggregates.
10429 2002-04-03 David S. Miller <davem@redhat.com>
10431 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
10432 one-character spec for this, just use %(link_gcc_c_sequence).
10434 2002-04-03 David S. Miller <davem@redhat.com>
10436 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
10439 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10441 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
10442 (DWARF_FRAME_RETURN_COLUMN): Move.
10443 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10444 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
10445 * pa.c (except.h, predict.h): Include.
10447 (store_reg_modify, set_reg_plus_d): Revise prototypes.
10448 (output_ascii): Add cast.
10449 (store_reg_modify): Revise to add frame notes.
10450 (set_reg_plus_d): Likewise.
10451 (compute_frame_size): Include space for eh data registers in frame if
10452 the current function calls eh_return.
10453 (hppa_expand_prologue): Ensure register %r2 is saved if the current
10454 function calls eh_return. Save eh data registers if the current
10455 function calls eh_return. Fix code to add frame notes. Emit
10456 blockage to prevent insns with frame notes being scheduled in the
10457 delay slot of calls.
10458 (hppa_expand_epilogue): Restore eh data registers and do final stack
10459 adjustment if the current function calls eh_return. Don't add frame
10461 (output_call): Revise for change in length of call insn. Don't do
10462 return pointer adjustment for an unconditional jump in the delay slot
10463 of a call when using frame notes.
10464 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
10465 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
10466 (ARG_POINTER_CFA_OFFSET): Define.
10467 * pa.md (return_external_pic): New pattern.
10468 (prologue): Correct formatting. Use return_external_pic if current
10469 function calls eh_return.
10470 (call_internal_symref, call_value_internal_symref,
10471 sibcall_internal_symref, sibcall_value_internal_symref): Change default
10472 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
10474 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
10476 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
10477 list of targets to check using "nop" insn.
10478 * configure: Rebuilt.
10480 2002-04-04 Alan Modra <amodra@bigpond.net.au>
10482 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
10484 2002-04-03 David S. Miller <davem@redhat.com>
10486 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
10487 library sequence passed to the linker.
10488 (LINK_COMMAND_SPEC): Use it.
10489 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
10490 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
10491 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10493 2002-04-03 Jason Merrill <jason@redhat.com>
10495 * except.c (struct eh_status): Remove protect_list.
10496 (begin_protect_partials, end_protect_partials): Remove.
10497 (add_partial_entry): Remove.
10498 * except.h: Remove prototypes.
10500 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
10501 expand_decl_cleanup_eh.
10504 * tree.h (CLEANUP_EH_ONLY): New macro.
10505 * stmt.c (expand_decl_cleanup_eh): New fn.
10506 (expand_cleanups): Check CLEANUP_EH_ONLY.
10507 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
10508 Use expand_decl_cleanup_eh.
10509 (expand_stmt): Adjust.
10510 * c-common.h: Adjust prototype.
10512 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
10514 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
10515 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
10516 (cris_target_asm_function_epilogue): Ditto.
10517 (cris_initial_frame_pointer_offset): Ditto.
10518 (cris_simple_epilogue): Ditto.
10519 (cris_expand_builtin_va_arg): Variable-size types come in
10522 2002-04-03 David S. Miller <davem@redhat.com>
10524 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
10526 (set_fast_math): Correct 'fsr' type.
10528 2002-04-03 Richard Henderson <rth@redhat.com>
10531 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
10532 * toplev.c (check_global_declarations): Use it.
10533 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
10534 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10535 (LANG_HOOKS_DECLS): Add it.
10536 * langhooks.c (lhd_warn_unused_global_decl): New.
10537 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10538 * c-objc-common.c (c_warn_unused_global_decl): New.
10539 * c-tree.h (c_warn_unused_global_decl): Declare.
10540 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10542 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
10544 * langhooks-def.h (lhd_set_decl_assembler_name,
10545 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
10546 (LANG_HOOKS_INITIALIZER): Update.
10547 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
10548 * langhooks.h (struct lang_hooks): New hook.
10549 * tree.c (set_decl_assembler_name): Move to langhooks.c.
10550 (lang_set_decl_assembler_name): Remove.
10551 (init_obstacks): Don't set hook.
10552 (decl_assembler_name): New function.
10553 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
10554 (decl_assembler_name): New.
10555 (lang_set_decl_assembler_name): Remove.
10557 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10559 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
10560 works properly with .hidden symbols.
10561 * configure: Rebuilt.
10562 * config.in: Rebuilt.
10563 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10564 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
10565 properly with .hidden symbols.
10567 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10570 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
10573 2002-04-03 Richard Henderson <rth@redhat.com>
10576 * sched-rgn.c (sets_likely_spilled): New.
10577 (sets_likely_spilled_1): New.
10578 (add_branch_dependences): Use it.
10580 2002-04-02 Richard Henderson <rth@redhat.com>
10583 * loop.h (LOOP_FIRST_PASS): New.
10584 * loop.c (strength_reduce): Mind it when deciding to unroll.
10585 * toplev.c (rest_of_compilation): Set it.
10587 2002-04-02 David S. Miller <davem@redhat.com>
10589 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
10590 mems_ok_for_ldd_peep when the order of the loads being examined
10592 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
10593 existing comment to increase comprehension of this situation.
10595 2002-04-02 Zack Weinberg <zack@codesourcery.com>
10597 * config/sh/sh.md: Don't use union real_extract.
10599 2002-04-02 Richard Henderson <rth@redhat.com>
10601 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
10603 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10605 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
10606 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
10607 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
10608 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
10609 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
10610 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
10611 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
10612 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
10613 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
10614 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
10615 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
10616 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
10617 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
10618 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
10619 Include as many configury headers via tm_file as possible. This
10620 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
10621 * config/openbsd-oldgas.h: New file.
10622 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
10623 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
10624 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
10625 config/i386/i386-coff.h, config/i386/i386-interix.h,
10626 config/i386/iscdbx.h, config/i386/linux-aout.h,
10627 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
10628 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
10629 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
10630 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
10631 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
10632 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
10633 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
10634 config/i386/vxi386.h: Do not directly include configury headers.
10635 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
10636 Directly include configury headers that are no longer automatically
10637 included by the above headers.
10638 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
10639 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
10640 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
10641 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
10642 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
10643 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
10644 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
10645 (TARGET_VERSION): Define.
10646 * config/i386/beos-elf.h, config/i386/freebsd.h,
10647 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
10648 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
10649 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
10650 config/i386/sco5.h, config/i386/sysv4.h
10651 (TARGET_VERSION): Do not need to protect.
10652 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
10653 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
10654 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
10655 config/i386/i386-interix.h, config/i386/linux-aout.h,
10656 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
10657 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
10658 (YES_UNDERSCORES): Do not define - not needed.
10659 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
10660 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10661 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
10662 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
10663 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10664 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
10665 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
10666 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
10668 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
10669 Richard Henderson <rth@redhat.com>
10672 * function.c (assign_temp): Accept either type or decl argument.
10673 Detect variables whose size is too large to fit into an integer.
10674 * stmt.c (expand_decl): Pass the decl, not the type.
10676 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10678 * protoize.c: Match include directory usage with cppdefault.c.
10680 2002-04-03 Jeffrey A Law (law@redhat.com)
10681 Hans-Peter Nilsson <hp@bitrange.com>
10683 * combine.c (simplify_comparison): Avoid narrowing a comparison
10684 with a paradoxical subreg when doing so would drop signficant bits.
10686 2002-04-02 Steve Ellcey <sje@cup.hp.com>
10688 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
10689 if POINTERS_EXTEND_UNSIGNED is defined.
10691 2002-04-02 Richard Henderson <rth@redhat.com>
10694 * local-alloc.c (contains_replace_regs): LO_SUM may contain
10697 2002-04-02 Richard Henderson <rth@redhat.com>
10699 * doc/standards.texi: Document required freestanding libc entry points.
10701 2002-04-02 Alan Modra <amodra@bigpond.net.au>
10703 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
10704 associated splitter. Remove MQ constraint.
10705 (ctrdi_internal4): Correct CCmode clobber.
10707 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10709 * milli64.S ($$dyncall): New function.
10710 * t-linux (LIB1ASMFUNCS): Revise module list.
10711 (LIB1ASMSRC): Use pa/milli64.S.
10713 2002-04-02 Richard Henderson <rth@redhat.com>
10715 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
10716 rename solaris_sys_varargs_h.
10718 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10720 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
10721 the same mode as its component.
10723 2002-04-02 Richard Henderson <rth@redhat.com>
10726 * final.c (this_is_asm_operands): Export.
10727 * output.h (this_is_asm_operands): Declare.
10728 * config/i386/i386.c (print_operand): Error odd asm operands.
10730 2002-04-02 Richard Henderson <rth@redhat.com>
10733 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
10735 2002-04-01 Richard Henderson <rth@redhat.com>
10738 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
10739 * fixinc/fixincl.x: Rebuild.
10741 2002-04-01 Richard Henderson <rth@redhat.com>
10743 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10744 (atomic_alloc, atomic_free): New.
10745 (SIZE, MASK_FOR, PTR_IN): New.
10746 (emergency_reg_state, emergency_reg_state_free): New.
10747 (emergency_labeled_state, emergency_labeled_state_free): New.
10748 (reg_state_alloced, labeled_state_alloced): New.
10749 (alloc_reg_state, free_reg_state): New.
10750 (alloc_label_state, free_label_state, free_label_states): New.
10751 (push, pop, dup_state_stack, free_state_stack): Use them.
10752 (desc_label_state): Likewise.
10753 (uw_frame_state_for): Free label states and state stack.
10754 (uw_update_reg_address): Eliminate warnings.
10756 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10758 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10759 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
10761 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10763 * c-decl.c (grokdeclarator): Update.
10764 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10765 * c-tree.h (c_mark_addressable): New.
10766 * c-typeck.c (default_function_array_conversion, build_unary_op,
10767 build_array_ref, convert_for_assignment): Update.
10768 (mark_addressable): Rename.
10769 * calls.c (try_to_integrate, expand_call): Use langhook.
10770 * expr.c (expand_expr): Use langhook.
10771 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
10772 * langhooks.h (struct lang_hooks): New hook.
10773 * stmt.c (expand_asm_operands): Use langhook.
10774 * tree.h (mark_addressable): Remove.
10776 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10778 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10780 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
10781 in previous change.
10783 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10785 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
10786 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
10788 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10790 * c-common.c (unsigned_conversion_warning, convert_and_check,
10791 unsigned_type, signed_type, shorten_compare,
10792 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
10793 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
10794 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
10796 * c-decl.c (grokdeclarator): Update.
10797 * c-format.c (check_format_types): Update.
10798 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10799 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10800 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
10801 * convert.c (convert_to_integer): Use new hooks.
10802 * expmed.c (make_tree): Use new hooks.
10803 * expr.c (store_expr): Use new hooks.
10804 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
10805 all_ones_mask_p, unextend, fold): Use new hooks.
10806 * langhooks.h (struct lang_hooks_for_types): New hooks.
10807 * tree.h (signed_or_unsigned_type, signed_type,
10808 unsigned_type): Remove.
10810 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10811 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10813 2002-03-31 Richard Henderson <rth@redhat.com>
10815 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
10816 (desc_frgr_mem): Fix reference to f16-f31.
10818 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10820 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
10821 RTVEC_ELT): Const-ify.
10822 * varray.h (VARRAY_CHECK): Const-ify.
10823 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
10824 ggc_mark_rtvec, ggc_mark): Const-ify.
10826 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10828 * diagnostic.c: Include langhooks-def.h.
10829 * Makefile.in (diagnostic.o): Update.
10831 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10833 * c-common.c (c_unsafe_for_reeval): Rename.
10834 * c-common.h (c_unsafe_for_reeval): Rename.
10835 * c-decl.c (finish_incomplete_decl): Rename.
10836 (c_init_decl_processing): Don't set langhook.
10837 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10838 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10839 * c-objc-common.c (c_objc_common_init): Don't set langhook.
10840 * c-tree.h (finish_incomplete_decl): Rename.
10841 * langhooks-def.h (lhd_unsafe_for_reeval): New.
10842 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
10843 (LANG_HOOKS_INITIALIZER): Update.
10844 * langhooks.c (lhd_unsafe_For_reeval): New.
10845 * langhooks.h (struct langhooks): New hooks.
10846 * toplev.c (incomplete_decl_finalize_hook): Remove.
10847 (wrapup_global_declarations): Update.
10848 * tree.c (lang_unsafe_for_reeval): Remove.
10849 (unsafe_for_reeval): Update.
10850 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
10853 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10854 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10856 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10858 * diagnostic.c (print_error_function): Remove.
10859 (default_print_error_function): Rename.
10860 (report_error_function): Update.
10861 * diagnostic.h (print_error_function): Remove.
10862 (default_print_error_function): Remove.
10863 * langhooks-def.h (struct diagnostic_context): Predeclare.
10864 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
10865 (LANG_HOOKS_INITIALIZER): Update.
10866 * langhooks.h (struct diagnostic context): Predeclare.
10867 (struct lang_hooks): New hook.
10869 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10871 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
10872 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
10874 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
10875 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
10876 of PIC_OFFSET_TABLE_REGNUM thruout.
10877 * config/rs6000/rs6000.md: Likewise.
10878 * config/rs6000/darwin.h: Likewise.
10880 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10882 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
10883 unsigned HOST_WIDE_INT, not unsigned int.
10885 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10887 PR middle-end/6096, middle-end/6098, middle-end/6099
10888 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
10890 (fill_slots_from_thread): Likewise.
10892 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10894 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
10895 floating fields in float regs.
10896 (function_arg_record_value_2): Likewise.
10898 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10900 * config/mmix/mmix.md (define_constants): Remove misleading
10901 FIXME. Add MMIX_fp_rO_OFFSET.
10902 ("nonlocal_goto_receiver"): Don't have stack-frame address of
10903 saved rO as part of the pattern. Remove FIXME.
10904 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
10905 here, at output-time.
10907 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10910 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
10912 (output_v9branch): Likewise.
10914 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10916 * gcc.c: Revert previous patch for now.
10917 * config/i386/djgpp.h: Likewise.
10919 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10921 * config/mmix/crti.asm (_init): Register _fini with atexit.
10922 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
10924 2002-03-31 Richard Henderson <rth@redhat.com>
10927 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
10928 (ASM_OUTPUT_DEF_FROM_DECLS): New.
10930 2002-03-31 Richard Henderson <rth@redhat.com>
10932 * libgcc2.c (__bb_exit_func): Make static.
10934 * config/alpha/alpha.md (trap): New.
10936 2002-03-31 Richard Henderson <rth@redhat.com>
10938 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
10939 promoted argument types; build trap.
10940 (expand_builtin_trap): New.
10941 (expand_builtin): Use it.
10942 * stmt.c (expand_nl_goto_receivers): Likewise.
10943 * expr.h (expand_builtin_trap): Declare.
10944 * libfuncs.h (LTI_abort, abort_libfunc): New.
10945 * optabs.c (init_optabs): Init abort_libfunc.
10947 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10949 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
10950 (LINK_COMMAND_SPEC): ... from here.
10951 (init_gcc_specs): Duplicate it here too, omitting
10952 shared_name in the second copy.
10953 (init_spec): Test for duplicate
10954 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
10956 2002-03-30 David S. Miller <davem@redhat.com>
10958 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10959 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
10961 2002-03-30 Roger Sayle <roger@eyesopen.com>
10962 Richard Henderson <rth@redhat.com>
10964 * regmove.c (combine_stack_adjustments_for_block): Avoid
10965 emitting a stack adjustment of zero bytes. Let delete_insn
10968 2002-03-30 Richard Henderson <rth@redhat.com>
10970 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
10971 (sparc_emitting_epilogue): New.
10972 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
10973 * config/sparc/sparc-protos.h: Update.
10974 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
10975 (TARGET_SWITCHES): Update.
10976 * config/sparc/sparc.md (return): Remove.
10977 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
10978 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
10979 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
10980 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
10981 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
10982 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
10983 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
10984 Remove MASK_EPILOGUE.
10985 * doc/invoke.texi: Update.
10987 2002-03-30 Daniel Berlin <dan@dberlin.org>
10989 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
10990 CPP will start the file for us.
10992 2002-03-30 Richard Henderson <rth@redhat.com>
10995 * config/ia64/ia64.c (group_barrier_needed_p): Special case
10996 prologue_allocate_stack.
10997 (ia64_single_set): Use insn codes for recognition of special
10998 cases, not rtl matching.
10999 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11001 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11003 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11005 2002-03-30 Richard Henderson <rth@redhat.com>
11008 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11009 or -fomit-frame-pointer with profiling.
11010 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11011 (FUNCTION_PROFILER): Do nothing.
11012 (PROFILE_HOOK): New.
11013 * config/sparc/sparc.c (sparc_override_options): Don't check
11014 code models for profiling.
11015 (sparc_function_profiler): Remove.
11016 (sparc_profile_hook): New.
11017 * config/sparc/sparc-protos.h: Update.
11019 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11021 PR optimization/6086
11022 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11023 of SUBREG of volatile MEM or because the MEM was mode dependent,
11024 return CLOBBER instead of unmodified SUBREG.
11026 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11028 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11029 when not optimizing.
11031 * toplev.c (rest_of_compilation): Cann mark_constant_function
11032 only when optimizing.
11034 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11037 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11038 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11039 (try_optimize_cfg): clear all AUX fields.
11041 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11042 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11043 (ix86_address_cost): Be prepared for SUBREGed registers.
11044 (legitimate_address_p): Accept SUBREGed registers.
11046 2002-03-29 Richard Henderson <rth@redhat.com>
11049 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11051 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11053 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11054 for aggregate and TFmode types.
11056 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11058 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11060 2002-03-29 Richard Henderson <rth@redhat.com>
11063 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11064 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11066 2002-03-29 Richard Henderson <rth@redhat.com>
11069 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11070 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11071 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11072 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11074 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11076 2002-03-29 Dale Johannesen <dalej@apple.com>
11078 * loop.c (combine_movables): Do allow combination of pseudos.
11080 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11082 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11083 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11084 No functional change except ...
11085 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11086 * doc/install.texi (*-*-freebsd*): Document port configuration.
11088 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11090 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11091 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11093 * builtin-types.def (BT_PTRMODE): Update.
11094 * c-common.c (type_for_size): Rename c_common_type_for_size.
11095 (type_for_mode): Similarly.
11096 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11098 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11099 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11100 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11102 * c-typeck.c (common_type, comptypes, default_conversion):
11104 * calls.c: Include langhooks.h.
11105 (emit_library_call_value_1): Use new hooks. Avoid redundant
11107 * convert.c: Include langhooks.h
11108 (convert_to_pointer, convert_to_integer): Use new hooks.
11109 * except.c (init_eh): Similarly.
11110 * expmed.c: Include langhooks.h.
11111 (expand_mult_add): Use new hooks.
11112 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11113 try_casesi): Similarly.
11114 * fold-const.c (optimize_bit_field_compare, make_range,
11115 decode_field_reference, fold_truthop, fold): Similarly.
11116 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11117 put_var_into_stack): Similarly.
11118 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11119 LANG_HOOKS_TYPE_FOR_SIZE): New.
11120 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11121 * langhooks.h (lang_hooks_for_types): New hooks.
11122 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11123 * tree.c (get_unwidened, get_narrower): Similarly.
11124 * tree.h (type_for_mode, type_for_size): Remove.
11125 * varasm.c (force_const_mem): Use new hooks.
11126 * utils2.c (nonbinary_modular_operation): Update.
11128 * objc-act.c (handle_impent): Update.
11129 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
11132 2002-03-29 Steve Ellcey <sje@cup.hp.com>
11134 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
11135 * config/ia64/ia64.c (basereg_operand): New.
11136 * config/ia64/ia64-protos.h (basereg_operand): Declare.
11137 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
11139 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11141 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
11142 unwind information when frame_pointer_needed.
11143 (mmix_assemble_integer): Tweak wording in comment.
11145 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11147 * Makefile.in (except.o): Update.
11148 * except.c: Include langhooks.h.
11149 (init_eh): Use langhook.
11150 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
11151 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
11152 (LANG_HOOKS_INITIALIZER): Update.
11153 * langhooks.h (lang_hooks_for_types): New.
11154 (struct lang_hooks): Add it.
11155 * tree.c (make_lang_type_fn, make_lang_type): Remove.
11156 * tree.h (make_lang_type_fn, make_lang_type): Remove.
11158 * alpha/alpha.c: Include langhooks.h.
11159 (alpha_build_va_list): Use langhook.
11160 * d30v/d30v.c: Include langhooks.h.
11161 (d30v_build_va_list): Use langhook.
11162 * i386/i386.c: Include langhooks.h.
11163 (ix86_build_va_list): Use langhook.
11164 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
11165 * s390/s390.c: Include langhooks.h.
11166 (s390_build_va_list): Use langhook.
11167 * stormy16/stormy16.c: Include langhooks.h.
11168 (stormy16_build_va_list): Use langhook.
11170 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11173 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
11175 (length): Compute variable length for branches/calls/jumps here.
11176 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
11177 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
11178 define branch_type attribute.
11179 (divsi3_sp32): Maximum length is 6 not 7.
11180 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
11181 call_address_untyped_struct_value_sp32,
11182 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
11183 * config/sparc/sparc.c (empty_delay_slot): New function.
11184 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
11185 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
11187 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11189 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
11190 nonzero_bits if not needed.
11191 (nonzero_bits) [XOR]: Likewise.
11192 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
11193 reg_last_set_mode and mode are both MODE_INT, but not equal.
11194 (record_value_for_reg): Compute reg_last_set_nonzero_bits
11195 in nonzero_bits_mode for MODE_INT modes.
11197 2002-03-28 Richard Henderson <rth@redhat.com>
11200 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
11201 to GAS. Correct drift between alternatives.
11203 2002-03-28 Richard Henderson <rth@redhat.com>
11206 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
11208 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
11210 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
11211 emulation to the linker.
11213 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
11215 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
11216 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11218 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
11220 * combine.c (simplify_and_const_int): Make sure to apply mask
11221 when force_to_mode returns a constant integer. PR3311.
11223 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11225 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
11227 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11229 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
11230 and Objective-C Dialect Options.
11232 2002-03-28 Richard Henderson <rth@redhat.com>
11234 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
11235 comparison should be done vs !=0 not >0 return code. Tidy cases.
11237 2002-03-28 Richard Henderson <rth@redhat.com>
11239 * c-decl.c (finish_function): New arg can_defer_p. Pass it
11240 on to c_expand_body.
11241 * c-tree.h (finish_function): Update decl.
11242 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
11244 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
11246 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
11248 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
11250 * rtlanal.c: Include flags.h
11251 (may_trap_p): Do not mark FP operations if trapping
11252 if !flag_trapping_math
11253 * Makefile.in (rtlanal.o): Add dependency on flag.h
11254 * ifcvt.c (noce_operand_ok): Avoid the lameness.
11256 2002-03-27 Zack Weinberg <zack@codesourcery.com>
11258 * mips.md: Use dconst1, not 1.0, as first argument of
11259 REAL_VALUE_LDEXP. Don't use union real_extract.
11261 2002-03-28 Alan Modra <amodra@bigpond.net.au>
11263 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
11264 rather than $target. Heed program_prefix and
11265 program_transform_name. Search for gas in cross-compiler case too.
11266 "test -x" rather than "test -f".
11267 (gcc_cv_ld): Likewise.
11268 (gcc_cv_nm): Heed program_prefix and program_transform_name.
11269 (gcc_cv_objdump): Likewise.
11270 * configure: Regenerate.
11272 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11274 * Makefile.in (attribs.o): Update.
11275 * attribs.c: Include langhooks.h.
11276 (decl_attributes): Use langhook.
11277 * c-decl.c (insert_default_attributes): Rename.
11278 * c-tree.h (c_insert_default_attributes): New.
11279 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
11280 (LANG_HOOKS_INITIALIZER): Update.
11281 * langhooks.h (struct lang_hooks): New hook.
11282 * tree.h (insert_default_attributes): Remove.
11284 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11286 2002-03-27 Andreas Schwab <schwab@suse.de>
11288 * config/i386/i386.c (classify_argument): Also check for
11291 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11293 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11296 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11298 * i960.md (ret): Set PC.
11299 (nonlocal_goto): Fix expander.
11300 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11303 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11305 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11306 of libcall regions.
11308 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11310 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11311 assigning to BLOCK_FOR_INSN directly.
11313 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11315 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11317 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11319 * c-common.c (c_expand_expr): Fix prototype.
11320 * c-common.h (c_expand_expr): Always declare, update.
11321 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11322 * c-objc-common.c (c_objc_common_init): No global hook.
11323 * expr.c (expand_expr): Use langhook.
11324 * expr.h (enum expand_modifier): Conditionally declare.
11325 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11326 (LANG_HOOKS_INITIALIZER): Update.
11327 * langhooks.c (lhd_expand_expr): New.
11328 * langhooks.h (struct lang_hooks): New hook.
11329 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11330 (lang_independent_init): Don't default hook.
11332 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11334 2002-03-27 Richard Henderson <rth@redhat.com>
11337 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11338 TARGET_CONST_GP. Simplify conditions.
11340 2002-03-27 Richard Henderson <rth@redhat.com>
11342 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11343 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11344 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11346 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11348 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11349 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11350 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11351 Remove unnecessary masks.
11352 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11353 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11354 -mwindows, -mdll switches and their negations.
11356 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11358 * gcc-common.c (lang_mark_false_label_stack): Remove.
11359 * ggc.h (lang_mark_false_label_stack): Similarly.
11361 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11363 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
11365 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
11366 or __rtems_ is defined.
11368 2002-03-26 Richard Henderson <rth@redhat.com>
11370 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
11371 if a non-trivial load was emitted.
11372 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
11373 in high+extra+low case.
11375 2002-03-26 Richard Henderson <rth@redhat.com>
11377 * config.gcc (sparc*-solaris): Use float_format=sparc.
11379 2002-03-26 Richard Henderson <rth@redhat.com>
11381 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11382 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
11383 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
11384 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
11385 (WINT_TYPE_SIZE): Fix at 32.
11387 2002-03-26 Richard Henderson <rth@redhat.com>
11389 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
11390 until after eh landing pad generation.
11391 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
11392 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
11394 2002-03-26 Richard Henderson <rth@redhat.com>
11396 * expr.h (ADD_PARM_SIZE): One more convert for INC.
11398 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
11400 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
11401 and warning switches.
11402 (cc1_options): Likewise.
11404 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
11406 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
11407 Restore more of the signal context. Set no_reg_stack_frame.
11408 * config/ia64/unwind-ia64.c (unw_state_record):
11409 Add no_reg_stack_frame, comments.
11410 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
11411 (uw_update_context): Adjust bsp when unwinding from leaf,
11412 but not signal frame.
11414 2002-03-26 David Edelsohn <edelsohn@gnu.org>
11416 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
11418 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11420 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
11422 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11425 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
11426 "Add a pool_range attribute", which was lost during the ARM/Thumb
11429 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11431 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
11432 a register into the MAC16 accumulator.
11434 2002-03-26 Andrew Cagney <ac131313@redhat.com>
11436 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
11437 (Warning Options): Document -Wswitch-enum.
11438 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
11440 (warn_switch_enum): Define variables.
11441 * flags.h (warn_switch_enum): Declare variables.
11442 * stmt.c (expand_end_case_type): When warn_switch_enum /
11443 -Wswitch-enum, perform switch checks.
11446 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11448 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
11449 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
11450 (reload_muladdsi_compare0_scratch): Delete.
11452 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
11454 * doc/install.texi (*-*-freebsd*): Update.
11456 2002-03-26 Richard Henderson <rth@redhat.com>
11458 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
11459 (SUB_PARM_SIZE): Cast DEC to ssizetype.
11461 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
11462 types from the normal argument frame.
11464 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
11465 variable sized objects by reference.
11466 (sparc_va_arg): Receive them by reference too.
11468 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
11470 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
11471 code to not restoring global registers.
11473 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
11475 * Makefile.in (ggc-common.o): Update.
11476 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
11477 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11478 * c-tree.h (c_mark_tree): New.
11479 * ggc-common.c: Include langhooks.h.
11480 (gcc_mark_trees): Use new langhook.
11481 * ggc-callbacks.c: Delete file.
11482 * ggc.h (lang_mark_tree): Remove.
11483 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
11484 (LANG_HOOKS_INITIALIZER): Update.
11485 * langhooks.h (struct lang_hooks): New hook.
11487 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11489 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11491 * doc/cpp.texi: Exclude entire Top node from printed manual.
11492 Move option index after directive index. Insert page breaks
11493 before GFDL and concept index. Index environment variables
11494 with command line options.
11495 * doc/cppenv.texi: Use @vtable for environment variable list.
11496 Add paragraph explaining semantics of empty elements in path
11497 variables. Exclude a cross-reference to Fishkill from the
11498 manpage. Remove an unnecessary cross-reference of the entry
11499 right above the referer. Don't use @anchor in text that goes
11501 * doc/cppopts.texi: Cross-reference the environment variables
11502 section, not the specific environment variable, for consistency.
11504 2002-03-25 Richard Henderson <rth@redhat.com>
11506 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
11507 anywhere in the block. Don't refer to insns that have been
11508 removed from the chain. Iterate backward through the new insns.
11509 Don't refer to edges that have been removed.
11511 2002-03-26 Alan Modra <amodra@bigpond.net.au>
11513 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
11514 test for overflow of constant.
11516 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
11519 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
11520 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
11521 these patterns on arm_archv4.
11523 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
11525 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
11528 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11530 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
11531 float_handled, float_handler, float_signal, set_float_handler,
11532 and do_float_handler. Set handler for SIGFPE to crash_signal.
11533 * toplev.h: Don't prototype do_float_handler.
11535 * c-lex.c: Fold parse_float into lex_number. Make warning
11536 about portability of hex float constants more informative, and
11537 don't issue it on top of a syntax error.
11538 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
11540 * real.h: Define REAL_VALUE_ABS here...
11541 * simplify-rtx.c: ... not here. Fold check_fold_consts,
11542 simplify_unary_real, simplify_binary_real, and
11543 simplify_binary_is2orm1 into their callers.
11544 * tree.c: Fold build_real_from_int_cst_1 into caller.
11546 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
11548 * tsystem.h: Include float.h here...
11549 * libgcc2.c: ... not here.
11551 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
11553 Fixes for: PR bootstrap/3591, target/5676
11554 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
11555 defined. Do not disable exceptions or rtti.
11556 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
11557 mcore.h. Disable exceptions and rtti, since they are not
11560 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
11562 * c-decl.c (maybe_build_cleanup): Remove.
11563 * expr.c (expand_expr): Use langhook.
11564 * langhooks-def.h (lhd_return_null_tree,
11565 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
11566 (LANGHOOKS_INITIALIZER): Update.
11567 * langhooks.c (lhd_return_null_tree): New.
11568 * langhooks.h (struct lang_hooks): New hook.
11569 * tree-inline.c (initialize_inlined_parameters): Use langhook.
11570 * tree.h (maybe_build_cleanup): Remove.
11572 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11574 * regrename.c (build_def_use): Move recog_memoized
11575 before extract_insn.
11577 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11580 * expr.c (emit_group_store): Handle storing into CONCAT.
11582 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11584 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
11585 corresponding MATCH_DUP.
11587 2002-03-24 Richard Henderson <rth@redhat.com>
11589 * unroll.c (unroll_loop): Zero label_map.
11591 * gcse.c: Include except.h.
11592 * Makefile.in (gcse.o): Update.
11594 2002-03-24 Richard Henderson <rth@redhat.com>
11596 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
11597 Do resolve_unique_section before shared data clause.
11599 2002-03-24 Richard Henderson <rth@redhat.com>
11601 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
11603 2002-03-24 Richard Henderson <rth@redhat.com>
11605 * recog.c (peephole2_optimize): Split blocks when EH insns are
11606 generated in the middle of a block. Do global life update if
11609 2002-03-24 Richard Henderson <rth@redhat.com>
11611 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
11613 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11616 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
11617 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
11618 (init_dependency_output): Don't make no_output decision here.
11620 2002-03-24 Andrew Cagney <ac131313@redhat.com>
11622 * stmt.c (check_for_full_enumeration_handling): Remove tests of
11623 warn_switch. Update description.
11624 (expand_end_case_type): Call check_for_full_enumeration_handling
11627 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11629 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
11630 (m68hc11_split_move): Call it to see if the source and destination
11631 operands use the same direction auto inc/dec mode, otherwise make the
11632 source an offsetable memory operand and generate an add.
11634 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11636 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
11637 register for operand 2.
11638 ("*subsi3_zero_extendqi"): Likewise.
11639 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
11640 bits so that it is compatible with a pop.
11641 ("*andhi3_gen"): Likewise.
11642 ("xorhi3"): Likewise.
11644 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11646 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
11648 (cpp_post_options): ... not here.
11650 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11651 Aldy Hernandez <aldyh@redhat.com>
11653 Removal of separate preprocessor cpp0.
11655 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
11656 cpp0, install-common): Update.
11657 * c-common.c (flag_preprocess_only): New.
11658 (c_common_init): Preprocess for -E.
11659 * c-common.h (flag_preprocess_only): New.
11660 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
11661 * c-objc-common.c (c_init_decl_processing): Exit quickly
11662 for NULL return from c_common_init.
11663 * cpplib.h (cpp_preprocess_file): New.
11664 * cppmain.c (main, general_init, pfile, progname): Remove.
11665 (do_preprocessing): Rename cpp_preprocess_file, don't call
11666 cpp_finish. Don't close stdout here.
11667 (setup_callbacks): Update prototype.
11668 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
11670 * tradcpp.c (main): Ignore -quiet.
11672 * lang-specs.h (default_compilers): Preprocess with cc1obj.
11674 2002-03-24 Richard Henderson <rth@redhat.com>
11676 PR optimization/5742
11677 * machmode.def: Add inner mode field to complex modes.
11678 * config/mips/mips.c (mips_function_value): Always define. Add
11679 new argument to handle libcalls.
11680 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
11681 (FUNCTION_VALUE): Likewise.
11682 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
11683 * config/mips/mips-protos.h: Update.
11685 2002-03-23 Richard Henderson <rth@redhat.com>
11687 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
11688 * config/sparc/sparc-protos.h: Update.
11689 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
11691 2002-03-23 Richard Henderson <rth@redhat.com>
11693 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
11694 _start or _init begins the text segment.
11696 2002-03-23 David Edelsohn <edelsohn@gnu.org>
11698 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
11699 not HOST_WIDEST_INT.
11700 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
11702 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
11705 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
11706 operand argument to output_return_instruction.
11707 * arm.c (arm_print_operand, case 'd'): If the operand is
11708 const_true_rtx then just return.
11709 (arm_print_operand, case 'D'): If the operand is const_true_rtx
11712 2002-03-23 Andrew Cagney <ac131313@redhat.com>
11714 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
11715 (Warning Options): Document -Wswitch-default.
11716 * toplev.c (W_options): Add -Wswitch-default. Update comment on
11718 (warn_switch_default): Define variable.
11719 (warn_switch): Update comment.
11720 * flags.h (warn_switch_default): Declare variable.
11721 (warn_switch): Update comment.
11722 * stmt.c (expand_end_case): Check for and, when
11723 warn_switch_no_default, warn of a missing default case.
11725 2002-03-23 Alan Modra <amodra@bigpond.net.au>
11727 * real.h (N): Special case 128 bit doubles.
11729 * combine.c (simplify_comparison): When widening modes, ignore
11730 sign extension on CONST_INTs.
11732 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11734 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
11735 passed to adjust_address. Fix comment formatting.
11738 2002-03-22 Zack Weinberg <zack@codesourcery.com>
11740 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
11741 Always make REAL_VALUE_TYPE a struct containing an array of
11742 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11743 big it is. Don't declare or use union real_extract.
11745 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11746 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11747 (print_operand), config/arm/arm.c (output_move_double),
11748 config/arm/arm.md (consttable_4, consttable_8),
11749 config/romp/romp.c (output_fpops), config/s390/s390.h
11750 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11751 (xtensa_output_literal): Don't use union real_extract.
11753 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11754 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11755 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11756 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11757 (PRINT_OPERAND): Don't use local version of union
11760 * config/convex/convex.c (check_float_value), config/vax/vax.c
11761 (vax_float_literal), config/m88k/m88k.md (divdf3),
11762 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
11763 config/pdp11/pdp11.c (output_move_quad): Don't do host
11764 arithmetic on target floating point quantities.
11766 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
11767 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
11769 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
11770 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
11772 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
11773 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
11775 * print-rtl.c (print_rtx): Disable code which needs
11776 floating-point emulator.
11777 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
11778 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
11779 depending on HOST_FLOAT_FORMAT to be defined properly.
11781 * config/1750a/1750a.c (get_double, float_label): Delete.
11782 (print_operand): Delete huge commented-out chunk. Use
11783 REAL_VALUE_TO_DECIMAL.
11784 * config/1750a/1750a-protos.h: Delete prototypes of deleted
11786 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
11788 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
11789 Use REAL_VALUE_TO_DECIMAL as ELF version does.
11790 * config/m88k/m88k.c (real_power_of_2_operand,
11791 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
11792 real_extract out of the union; run the input through
11793 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
11794 from that into the union.
11795 * config/pdp11/pdp11.c (output_move_double): Rearrange
11796 parentheses to make automatic indenter happy.
11798 * doc/tm.texi (Cross-compilation): Rename node to "Floating
11799 Point" and rewrite to describe current situation. Also adjust
11800 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
11802 * doc/rtl.texi: Adjust cross reference.
11804 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11806 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
11807 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
11808 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
11809 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
11810 prevent use of sp as a reload register.
11811 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
11812 non_acc_reg_operand.
11813 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
11814 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
11815 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11816 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
11818 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11820 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
11821 * cpplex.c (unterminated): Delete.
11822 (parse_string): No string literal may extend over multiple
11823 lines. Suppress the error when preprocessing assembly.
11824 * cppmain.c (scan_translation_unit): Strings are single-line.
11826 * doc/cpp.texi: Update to match.
11828 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11830 PR optimization/5854
11831 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
11833 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
11834 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
11835 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
11836 const0 if scratch register was not allocated.
11837 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
11838 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
11839 with GEN_INT (...).
11840 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
11841 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
11842 with GEN_INT (...) everywhere. Remove constraints in define_split
11844 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
11845 require scratch register for setting 0 into regs/non-pushable memory.
11847 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11849 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
11850 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
11852 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
11854 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
11855 * cppinit.c (cpp_create_reader): On by default.
11856 (cpp_handle_option): Handle -W[no-]endif-labels.
11857 (cpp_post_options): Also enable if -pedantic.
11858 * cpplib.c (do_else): Use it.
11859 (do_endif): Likewise.
11860 * doc/cppopts.texi: Document new option.
11861 * doc/invoke.texi: Document new option.
11863 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
11865 * config/i386/i386.c, config/i386/i386.md: Change all occurences
11866 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
11868 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11870 * flow.c (calculate_global_regs_live): Clear aux fields of
11873 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11875 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
11876 REG or MEM subregs, pass rtx * instead of rtx to it.
11877 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
11878 rtx * instead of rtx to alter_subreg.
11879 * config/m32r/m32r.c (gen_split_move_double): Likewise.
11880 * config/pj/pj.c (pj_output_rval): Likewise.
11882 2002-03-22 Richard Henderson <rth@redhat.com>
11885 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
11886 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
11887 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
11888 (ia64_expand_prologue): Look at int_regs, not words, for number
11889 of incomming int regs.
11891 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
11893 * expr.c (expand_expr): A RESULT_DECL is part of a call.
11895 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
11897 * toplev.c (flag_loop_optimize, flag_crossjumping):
11898 New static variables.
11899 (rest_of_compilation): Conditionalize crossjumping and
11901 (parse_options_and_default_flags): Default loop_optimize and
11903 (lang_independent_options): Add -fcrossjumping and -floop-optimize
11904 * invoke.texi (crossjumping, loop-optimize): Document.
11906 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11908 * real.c (eiisneg): Move outside #ifdef NANS.
11910 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
11912 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
11913 frequencies match; avoid match on different loop depths.
11914 (try_crossjump_to_bb): Kill tests that no longer brings time
11916 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
11918 (split_edge): Likewise.
11920 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
11923 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
11924 * cfgrtl.c: Include insn-config.h
11925 (split_block) Dirtify block in presence of conditional execution
11927 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11929 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
11930 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
11931 (function_arg): Constify CUMULATIVE_ARGS.
11932 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
11933 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
11934 (UNITS_PER_DOUBLE): New macro.
11935 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
11936 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
11937 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
11938 fp_regs and stack_words.
11939 (EABI_FLOAT_VARARGS_P): New macro.
11940 * config/mips/mips.c (struct mips_arg_info): New.
11941 (mips_arg_info): New function.
11942 (function_arg_advance): Use it. Add adjustment instructions here
11943 rather than in function_arg.
11944 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
11945 for VOIDmode at the beginning of the function.
11946 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
11947 (function_arg_pass_by_reference): Likewise.
11948 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
11949 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
11950 (mips_va_start): Likewise. Use the new stack_words field of
11951 CUMULATIVE_ARGS to set up overflow area. Reformat.
11952 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
11953 doubles and other types, aligning the overflow pointer for non-doubles
11954 too. Remove some code duplication. Replace hard-coded constants.
11956 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11958 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
11959 (CLASS_UNITS): Undefine.
11960 (CLASS_MAX_NREGS): Use FP_INC.
11961 * config/mips/mips.c (compute_frame_size): Likewise.
11962 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
11964 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11966 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
11967 prototype, and handle lexing numbers and identifiers.
11968 (parse_identifier): Update to new form of parse_slow.
11969 (parse_number): Fast path only, use parse_slow otherwise.
11970 (_cpp_lex_direct): Update calls to parse_number.
11972 2002-03-21 DJ Delorie <dj@redhat.com>
11974 * bb-reorder.c (make_reorder_chain_1): Protect against
11975 when redundant edges are omitted.
11976 * predict.c (dump_prediction): Likewise.
11978 2002-03-21 Richard Henderson <rth@redhat.com>
11981 * fixinc/inclhack.def (solaris_stdio_tag): New.
11982 * fixinc/fixincl.x: Regenerate.
11984 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11987 * c-typeck.c (process_init_element): Flag non-static
11988 initialization of a flexible array member as illegal.
11990 2002-03-22 Alan Modra <amodra@bigpond.net.au>
11992 * config/rs6000/t-linux64: New.
11993 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
11994 t-ppccomm. Use t-rs6000 and t-linux64.
11995 (powerpc64-*-gnu* <tmake_file>): Likewise.
11996 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
11997 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
11998 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12000 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12002 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12003 flag_really_no_inline instead of optimize == 0.
12005 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12007 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12009 * flags.h (flag_really_no_inline): New.
12011 * c-common.c (c_common_post_options): Initialize
12012 flag_really_no_inline.
12014 * toplev.c (flag_really_no_inline): New.
12016 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12018 * config/avr/avr.md (length): Fix length computation for
12019 conditional branches.
12021 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12023 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12024 sdbout.o, profile.o): Update.
12025 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12027 * c-common.h (gettags): Move here from tree.h.
12028 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12029 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12030 * dbxout.c (dbxout_init): Use getdecls langhook.
12031 * expr.c (expand_expr): Use insert_block langhook.
12032 * fold-const.c: Include langhooks.h.
12033 (fold_range_test, fold_binary_op_with_conditional_arg,
12034 fold): Use global_bindings_p langhook.
12035 * integrate.c (expand_inline_function): Use insert_block langhook.
12036 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12037 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12038 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12039 LANG_HOOKS_GETDECLS): New.
12040 (LANG_HOOKS_INITIALIZER): Update.
12041 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12043 * langhooks.h (struct lang_hooks_for_decls): New.
12044 (struct lang_hooks): Update.
12045 * profile.c: Include langhooks.h.
12046 (output_func_start_profiler): Use new langhooks.
12047 * sdbout.c: Include langhooks.h.
12048 (sdbout_init, sdbout_finish): Use getdecls langhook.
12049 * stmt.c: Include langhooks.h.
12050 (expand_fixup, fixup_gotos): Use new langhooks.
12051 * stor-layout.c: Include langhooks.h.
12052 (variable_size): Use global_bindings_p langhook.
12053 * toplev.c (compile_file): Use getdecls langhook.
12054 * tree-inline.c (remap_block): Use insert_block langhook.
12055 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12056 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12058 2002-03-21 Richard Henderson <rth@redhat.com>
12060 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12061 constants in .data when -fpic.
12063 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12065 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12068 2002-03-21 Tom Tromey <tromey@redhat.com>
12070 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12072 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12074 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12076 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12078 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12079 Richard Henderson <rth@redhat.com>
12082 * c-common.c (c_expand_expr): Preserve result of a statement
12083 expression if needed.
12085 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12088 * genrecog.c (maybe_both_true_mode): Remove.
12089 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12090 * machmode.def (Pmode): Likewise.
12092 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12094 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12095 (nonlocal_mentioned_p_1): New function.
12096 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12097 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12098 (mark_constant_function): Recognize pure functions.
12099 * rtl.h (global_reg_mentioned_p): New prototype.
12100 * rtlanal.c (global_reg_mentioned_p,
12101 global_reg_mentioned_p_1): New function.
12103 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12105 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12107 * fixinc/fixincl.x: Regenerate.
12109 2002-03-20 Jason Merrill <jason@redhat.com>
12111 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12113 2002-03-20 Michael Meissner <meissner@redhat.com>
12115 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12118 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12120 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12121 ".literal_position" directive before the constant pool.
12123 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12125 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
12126 Add Craig Rodrigues.
12127 Add Brad Lucier to testers.
12129 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12132 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
12134 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
12135 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
12136 instead of insn_extract.
12138 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12141 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
12143 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
12144 stmt if some case has been output.
12146 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12149 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
12150 movsfcc_1, movdfcc_1): Add %O2.
12151 * config/i386/i386.c (print_operand): Handle %ON.
12152 Print . before float condition codes in Sun as cmov syntax.
12153 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
12154 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
12157 2002-03-20 Philip Blundell <pb@nexus.co.uk>
12159 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
12160 return instruction if PC was popped.
12162 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12164 * config/xtensa/xtensa.md: Remove unused type attributes.
12165 (adddi_carry, subddi_carry): Change type attribute to "multi".
12167 2002-03-19 Dale Johannesen <dalej@apple.com>
12169 PR optimization/5999, middle-end/5731
12170 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
12171 multiplications by reciprocals.
12173 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
12175 * Makefile.in: Update.
12176 * c-common.c: Include langhooks.h.
12177 (inline_forbidden_p): Use new hook.
12178 * diagnostic.c: Include langhooks.h.
12179 (format_with_decl, announce_function,
12180 default_print_error_function): Use new hook.
12181 * dwarf2out.c (dwarf2_name): Use new hook.
12182 * function.c: Include langhooks.h.
12183 (init_function_start): Use new hook.
12184 * langhooks-def.h (lhd_decl_printable_name): New.
12185 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
12186 (LANGHOOKS_INITIALIZER): Update.
12187 * langhooks.c (lhd_decl_printable_name): New.
12188 * langhooks.h (struct lang_hooks): New hook.
12189 * toplev.c (decl_name, decl_printable_name): Remove.
12190 (open_dump_file): Use new hook.
12191 (process_options): Remove old hook.
12192 * tree.h (decl_printable_name): Remove.
12194 * objc-act.c (objc_init): Remove old hook.
12195 (objc_printable_name): Export.
12196 * objc-act.h (objc_printable_name): New.
12197 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
12199 2002-03-19 Jim Blandy <jimb@redhat.com>
12201 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
12202 the start_source_file debug hook, not the current line number.
12204 2002-03-19 Richard Henderson <rth@redhat.com>
12206 * flow.c (EH_USES): Provide default.
12207 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
12208 * doc/tm.texi (EH_USES): New.
12210 * config/ia64/ia64.c (ia64_eh_uses): New.
12211 * config/ia64/ia64-protos.h: Update.
12212 * config/ia64/ia64.h (EH_USES): New.
12214 2002-03-19 Richard Henderson <rth@redhat.com>
12216 * varasm.c (output_constant_def): Fix stupid typo.
12218 2002-03-19 Richard Henderson <rth@redhat.com>
12221 * except.c (current_function_has_exception_handlers): New.
12222 * except.h: Declare it.
12223 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
12224 Combine tests that disable all sibcalls for the function.
12226 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
12228 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
12231 2002-03-19 Richard Henderson <rth@redhat.com>
12234 * config/ia64/ia64.c: Revert 2002-03-01 patch.
12235 * config/ia64/ia64.h (INIT_EXPANDERS): New.
12237 2002-03-19 Jim Blandy <jimb@redhat.com>
12239 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
12240 name, even if the replacement list contains no tokens, as required
12243 2002-03-19 Jason Merrill <jason@redhat.com>
12245 * varasm.c (globalize_decl): Get the name from the RTL, not
12246 DECL_ASSEMBLER_NAME.
12248 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
12250 2002-03-19 Bob Wilson <bob.wilson@acm.org>
12252 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
12253 subdi_carry): Define.
12255 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12257 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
12258 about -fpic/-fPIC if extra_warnings set.
12260 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12262 * expr.c (expand_expr): Sign-extend CONST_INT generated from
12263 TREE_STRING_POINTER.
12264 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
12266 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12268 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
12269 in favor of SP if FRAME_POINTER_REQUIRED is false.
12271 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
12273 * emit-rtl.c (gen_int_mode): New function.
12274 * rtl.h: Prototype for it.
12275 * combine.c (make_extraction, simplify_comparison), expmed.c
12276 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
12277 (convert_modes, store_field), optabs.c (expand_fix),
12278 simplify-rtx.c (neg_const_int, simplify_unary_real),
12280 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
12281 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12283 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12286 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12287 convert_parm_for_inlining.
12288 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12290 * langhooks-def.h: Likewise.
12291 * objc/objc-lang.c: Likewise.
12292 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12294 * tree-inline.c (initialize_inlined_parameters):
12295 Call convert_parm_for_inlining lang hook if needed.
12296 * c-typeck.c (c_convert_parm_for_inlining): New function.
12297 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12299 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12301 * calls.c (precompute_arguments): Do not assume that temporaries
12302 can be destroyed after expanding the argument.
12303 (expand_call): Likewise.
12305 2002-03-15 Eric Christopher <echristo@redhat.com>
12307 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12308 Fix register preference on last change.
12309 * config/mips/mips.c (mips_return_in_memory): New function.
12310 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12311 * config/mips/mips-protos.h: Declare.
12312 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12313 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12315 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12317 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12319 (anddi3, iorsi3): Likewise.
12321 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12322 use %gprel for symbols that are going to be placed in linkonce
12325 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12326 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12327 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12328 not needed. Disregard leaf_function_p().
12329 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12330 mips16 frame pointer.
12331 * config/mips/mips.md (store ra): Only to small SP offsets.
12332 2001-08-22 Graham Stott <grahams@redhat.com>
12333 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12334 return a REG rtx for the return address register.
12336 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12338 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12339 constant-pool addresses as "mode-dependent".
12340 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12342 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12345 * expr.c (emit_group_load): Use extract_bit_field if
12346 needed for CONCAT arguments.
12348 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12351 * arm.md (tablejump): Make this a define_expand. For PIC add the
12352 offset to the base of the table.
12353 (thumb_tablejump): Matcher for Thumb tablejump insn.
12354 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12355 as the difference of two labels.
12356 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12357 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12358 tables in the code.
12359 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12360 * arm.c (get_jump_table_size): If the table is not in the text
12361 section, return zero.
12363 2002-03-18 Bernd Schmidt <bernds@redhat.com>
12365 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
12367 (arm_reload_out_hi): Use gen_lowpart instead of
12368 gen_rtx_SUBREG to access QImode components.
12369 * config/arm/arm.md: Disable zero_extend split for QImode
12370 subregs in BIG_ENDIAN mode.
12371 (storehi_bigend): Match use of least significant byte.
12372 (storeinthi): Remove extraneous SUBREG.
12373 Add missing construction of operands[2].
12374 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
12375 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
12376 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
12378 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
12380 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
12383 2002-03-17 Richard Henderson <rth@redhat.com>
12385 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
12388 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12390 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
12391 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
12393 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12395 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
12397 * predict.c (estimate_bb_frequencies): Delete unused variables.
12399 2002-03-17 Richard Henderson <rth@redhat.com>
12401 * config/ia64/ia64.c (ia64_attribute_table): Move before
12402 targetm definition. Make static.
12404 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
12406 * c-common.h (yyparse, c_common_parse_file): New.
12407 * c-lang.c: Include c-common.h.
12408 (LANG_HOOKS_PARSE_FILE): Redefine.
12409 * c-lex.c: Include c-common.h.
12410 (yyparse): Rename c_common_parse_file. Call yyparse.
12411 * c-parse.in (yyparse): Remove macro.
12412 * c-tree.h (yyparse_1): Remove.
12413 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
12414 (LANG_HOOKS_INITIALIZER): Update.
12415 * langhooks.h (struct lang_hoooks): New hook parse_file.
12416 * toplev.c (compile_file): Use parse_file hook.
12417 * tree.h (yyparse): Remove.
12418 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
12420 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12422 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
12423 float_truncate, not fix.
12424 ("*truncdfsf2_real"): Ditto.
12425 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
12427 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
12429 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
12431 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
12432 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
12433 where appropriate. Make the second reference to
12434 leaf_function_p a function call, as intended. Reindented.
12436 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
12437 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
12439 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
12440 add register to non-constant into sp.
12442 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
12443 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
12444 (mips16_gp_pseudo_rtx): Lose.
12445 (INIT_EXPANDERS): Deleted.
12446 * config/mips/mips.c (mips_init_machine_status): New.
12447 (mips_free_machine_status): New.
12448 (mips_mark_machine_status): New.
12449 (override_options): Set them.
12450 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
12451 (struct machine_function): ... new. Replaced all references.
12452 (mips_add_gc_roots): Don't mark them.
12453 (embedded_pic_fnaddr_reg): New, extracted from...
12454 (embedded_pic_offset): ... here.
12455 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
12458 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12460 * cppinit.c: Revert -MD removal.
12462 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12464 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
12465 soft registers by default for 68HC12.
12466 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
12467 when compiling with -fomit-frame-pointer.
12468 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
12469 (expand_epilogue): Likewise.
12470 (m68hc11_gen_rotate): Use exg when rotating by 8.
12472 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12474 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
12475 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
12476 (splits): Remove unused add splits.
12477 ("*addhi3_68hc12"): Tune constraints.
12478 ("addhi_sp"): Try to use X instead of Y in all cases and if the
12479 constant fits in 8-bits and D is dead use abx/aby instructions.
12480 ("*addhi3"): Remove extern declaration of ix_reg.
12481 ("*subsi3"): Optimize and provide new split.
12482 ("subhi3"): Cleanup.
12483 ("*subhi3_sp"): Avoid saving X if we know it is dead.
12484 (arith splits): For 68hc12 save the address register on the stack
12485 and do the arithmetic operation with a pop.
12487 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12489 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
12490 allocating QImode in address registers.
12491 ("*movqi_m68hc11"): Likewise.
12493 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
12495 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
12497 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12499 * cppinit.c (print_help): Display -MD and -MMD.
12500 Don't display usage string. Update assertion syntax and
12502 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
12503 (cpp_handle_option): Update.
12505 2002-03-15 Chris Demetriou <cgd@broadcom.com>
12507 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
12508 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
12509 and define it so that regardless of target CPU size,
12510 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
12511 of "int" rather than "long."
12513 2002-03-15 Richard Henderson <rth@redhat.com>
12515 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
12518 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12520 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
12521 ("tstqi" split): Avoid using memory for tstqi on address register.
12522 (splits): Remove constraints.
12523 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
12524 ("cmpdf", "cmpsf"): Remove since not used.
12525 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
12526 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
12528 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12530 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
12531 ("neghi2"): Tighten constraints.
12532 ("one_cmplsi2"): Optimize and simplify split.
12533 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
12535 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12537 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
12538 and split of AND operation to clear the upper bits.
12539 ("*logicalsi3_zextqi"): Likewise.
12540 ("*logicallhi3_zexthi_ashift8"): Likewise.
12541 ("*logicalsi3_silshr16"): Likewise.
12542 ("logicalsi3_silshl16"): Likewise.
12543 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
12545 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12547 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
12548 (m68hc11_indirect_p): New function.
12549 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
12550 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
12552 (asm_print_register): Likewise.
12553 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
12554 (m68hc11_indirect_p): Declare.
12555 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
12556 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
12557 (TARGET_SWITCHES): New option -mrelax.
12558 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
12560 ("iorsi3", "xorsi3"): Likewise.
12561 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
12562 ("*andhi3_mem"): New to handle destination in memory with bclr
12563 and a scratch register.
12564 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
12565 ("*andhi3_const"): New when operand2 is constant.
12566 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
12567 ("*andhi3_gen"): Cleanup of the old "andhi3".
12568 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
12569 ("xorqi3"): Update constraints.
12571 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12573 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
12574 for reg_equiv_memory_loc when the operand is a register that does
12575 not get a hard register (stack location).
12576 (tst_operand): After reload, accept all memory operand.
12577 (symbolic_memory_operand): Fix detection of symbolic references.
12578 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
12579 accept symbols and any constant.
12581 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12583 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
12584 note on the insn that sets the soft frame register.
12585 (must_parenthesize): ix and iy are also reserved names.
12586 (print_operand_address): One more place where parenthesis are required
12587 to avoid confusion with register names.
12588 (m68hc11_gen_movhi): Allow push of stack pointer.
12589 (m68hc11_check_z_replacement): Fix handling of parallel with a
12591 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
12592 the replacement register is.
12593 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
12594 and D8_REGS classes.
12595 (MODES_TIEABLE_P): All modes are tieable except QImode.
12597 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12599 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
12600 (___subdi3): Likewise.
12601 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
12602 (__map_data_section): Optimize 68hc11 case.
12604 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12606 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
12607 than a shift to avoid adding a register with itself.
12608 (m68hc11_memory_move_cost): Take into account NO_REGS.
12609 (m68hc11_register_move_cost): Update and use memory move cost
12610 for soft registers.
12611 (m68hc11_address_cost): Make cost of valid offset not 0 so that
12612 it gives more opportunities to cse to optimize.
12613 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
12614 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
12616 2002-03-15 Mark Mitchell <mark@codesourcery.com>
12618 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
12619 * c-common.def (CLEANUP_STMT): New tree node.
12620 * c-common.h (CLEANUP_DECL): New macro.
12621 (CLEANUP_EXPR): Likewise.
12622 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
12623 * expr.c (expand_expr): Tidy.
12624 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
12625 * tree-inline.c (initialize_inlined_parameters): Clean up
12626 new local variables.
12628 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12631 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
12632 before movrXX only, use reg_overlap_mentioned_p.
12633 Only special case NE if just one insn can be generated.
12635 2002-03-15 Jason Merrill <jason@redhat.com>
12637 * varasm.c (assemble_variable): Call resolve_unique_section before
12638 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
12639 of error_mark_node.
12641 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12644 * arm.md (split pattern for thumb shiftable immediates): Add comment
12645 explaining non-obvious test.
12647 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12650 * arm.md (movaddr, movaddr_insn): Delete.
12652 2002-03-15 Jason Merrill <jason@redhat.com>
12654 * toplev.c (wrapup_global_declarations): Clarify variable handling.
12655 -fkeep-static-consts doesn't apply to comdats.
12657 2002-03-14 Richard Henderson <rth@redhat.com>
12659 * c-decl.c: Include c-pragma.h.
12660 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
12661 (finish_function): Tidy.
12662 * c-pragma.c: Include c-common.h.
12663 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
12664 (handle_pragma_weak): Use them.
12665 (init_pragma): Register pending_weaks.
12666 * c-pragma.h (maybe_apply_pragma_weak): Declare.
12667 * print-tree.c (print_node): Print DECL_WEAK.
12668 * varasm.c (mark_weak_decls): Remove.
12669 (remove_from_pending_weak_list): Remove.
12670 (add_weak): Remove.
12671 (asm_emit_uninitialised): Call globalize_decl for weak commons.
12672 (weak_decls): Make a tree_list.
12673 (declare_weak): Cons weak_decls directly.
12674 (globalize_decl): Remove weak_decls elements directly.
12675 (weak_finish): Simplify weak_decls walk. Don't weaken unused
12676 symbols. Don't pretend to handle aliases.
12677 (init_varasm_once): Update weak_decls registry.
12678 * Makefile.in: Update dependencies.
12680 2002-03-14 Richard Henderson <rth@redhat.com>
12683 * config/ia64/ia64.c: Include tm_p.h last.
12684 (gen_nop_type): Remove duplicate definition.
12685 (cycle_end_fill_slots): Set sched_data for second L slot.
12686 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
12687 (nop_cycles_until): Fix typos.
12689 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12691 PR optimization/5891
12692 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
12694 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
12696 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
12697 descriptors correctly.
12699 2002-03-14 Michael Meissner <meissner@redhat.com>
12701 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
12702 100, allowing MAX_UNROLLED_INSNS to be overridden.
12704 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
12707 * unroll.c (params.h): Include.
12708 (MAX_UNROLLED_INSNS): Delete, now in params.h.
12710 * doc/invoke.texi (--param max-unroll-insns): Document.
12712 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
12714 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12716 * arm.md: Fix warnings about constraints in peepholes and splits.
12718 2002-03-14 Zack Weinberg <zack@codesourcery.com>
12720 * cpphash.h (struct lexer_state): Remove line_extension member.
12721 * cpplib.c (dequote_string, do_linemarker): New functions.
12722 (linemarker_dir): New data object.
12723 (DIRECTIVE_TABLE): No longer need to interpret #line in
12724 preprocessed source. Delete obsolete comment about return
12725 values of handlers.
12726 (end_directive, directive_diagnostics, _cpp_handle_directive):
12727 Don't muck with line_extension.
12728 (directive_diagnostics): No need to issue warnings for
12730 (_cpp_handle_directive): Issue warnings for linemarkers here,
12731 when appropriate. Dispatch linemarkers to do_linemarker, not
12733 (do_line): Code to handle linemarkers split out to do_linemarker.
12734 Convert escape sequences in filename argument, both places.
12736 * cppmacro.c (quote_string): Rename cpp_quote_string and
12737 export. All callers changed.
12738 * cpplib.h (cpp_quote_string): Prototype.
12739 * cppmain.c (print_line): Call cpp_quote_string on to_file
12740 before printing it.
12742 * doc/cpp.texi: Document that escapes are now interpreted in
12743 #line and in linemarkers, and that non-printing characters are
12744 converted to octal escapes when linemarkers are generated.
12746 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12748 * emit-rtl.c (try_split): Use delete_insns.
12749 * recog.c (split_all_insns): Fix terminating condition.
12751 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12752 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12755 * arm.c (arm_output_epilogue): Fix floating-point register save
12756 adjustment when using a frame pointer.
12758 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
12760 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
12761 * config/mips/mips.c (compute_frame_size): Retrofit them here.
12762 (save_restore_insns, mips_expand_epilogue): And here.
12763 (build_mips16_call_stub): And here.
12764 (mips_function_value): Use the new macros to decide whether a single
12765 or complex float can be returned in floating-point registers. Return
12766 a parallel rtx in the complex case.
12768 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
12770 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
12771 call after liveness analysis.
12773 * recog.c (split_insn): Use delete_insn_and_edges.
12775 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
12776 instructions to have branch prediction notes.
12777 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
12779 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
12781 * configure.in: Don't pass -Wno-long-long to a ADA compiler
12782 that doesn't support it.
12783 * configure: Regenerate.
12785 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12788 * config/sparc/sparc.md (normal_branch, inverted_branch,
12789 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12790 inverted_fp_branch): Adjust calls to output_cbranch.
12791 Set length attribute.
12792 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
12793 output_v9branch. Set length attribute.
12794 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12796 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
12797 (output_cbranch): Likewise. Handle far branches.
12798 (output_v9branch): Handle far branches.
12799 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
12801 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
12802 noov_compare64_op predicates.
12804 2002-03-13 Jason Merrill <jason@redhat.com>
12806 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
12807 into the function and constify it.
12808 * gthr-dce.h, gthr-solaris.h: Likewise.
12810 2002-03-13 David Edelsohn <edelsohn@gnu.org>
12812 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
12813 * config/rs6000/rs6000.c (rs6000_va_arg): Use
12814 std_expand_builtin_va_arg if not ABI_V4.
12816 2002-03-13 Jason Merrill <jason@redhat.com>
12818 * varasm.c (globalize_decl): New fn.
12819 (assemble_start_function): Use it.
12820 (asm_emit_uninitialized): Use it.
12821 (assemble_alias): Use it.
12822 (assemble_variable): Use it.
12824 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
12826 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12827 2002-03-12 internal visibility change.
12828 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
12829 visibility into SYMBOL_REF_FLAG.
12831 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
12833 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
12834 VOIDmode operand. Add compile-time optimization for constant results.
12836 2002-03-12 Jason Merrill <jason@redhat.com>
12838 * c-typeck.c (convert_for_assignment): Don't allow conversions
12839 between pointers and references. Only allow lvalues to convert to
12842 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
12844 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
12845 before prologue, to avoid scheduling problems.
12847 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12849 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
12850 (ELIMINABLE_REGS): Add sfp->sp.
12851 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
12853 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12855 PR optimization/5892
12856 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
12858 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12860 * loop.c (basic_induction_var): Don't call convert_modes if mode
12861 classes are different.
12863 2002-03-12 Richard Henderson <rth@redhat.com>
12865 PR optimization/5901
12866 * function.c (reposition_prologue_and_epilogue_notes): Position
12867 the markers after/before the last/first insn not deleted.
12869 2002-03-12 Richard Henderson <rth@redhat.com>
12871 PR optimization/5878
12872 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
12873 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
12874 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12876 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
12877 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
12878 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
12880 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
12881 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
12882 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
12883 also. Don't set it if not flag_pic.
12884 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
12885 to be INVALID_REGNUM when not used.
12887 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
12889 * expmed.c (store_bit_field): Reset alias set for memory.
12890 (extract_bit_field): Same.
12892 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12894 * c-common.c (c_tree_code_type, c_tree_code_length,
12895 c_tree_code_name, add_c_tree_codes): Delete.
12896 * c-common.h (add_c_tree_codes): Delete.
12897 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
12899 * c-objc-common.c (c_objc_common_init): Don't call
12900 add_c_tree_codes, instead set lang_unsafe_for_reeval.
12901 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
12902 objc_tree_code_name, add_objc_tree_codes): Delete.
12903 (objc_init): Don't call add_objc_tree_codes.
12904 * objc/objc-lang.c (tree_code_type, tree_code_length,
12905 tree_code_name): Define.
12906 * toplev.c (lang_independent_init): Don't set
12907 tree_code_length[IDENTIFIER_NODE].
12908 * tree.c (tree_code_type, tree_code_length, tree_code_name):
12909 Delete definitions, moved to language front-ends.
12910 * tree.def (IDENTIFIER_NODE): Hardwire the length.
12911 * tree.h (tree_code_type, tree_code_length, tree_code_name):
12913 (tree_code_length): Change type to unsigned char.
12915 2002-03-12 Richard Henderson <rth@redhat.com>
12917 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
12918 internal visibility change.
12920 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12922 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
12923 validize_mem() instead of change_address to avoid clobbering
12926 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
12928 * c-lex.h (position_after_whitespace): Remove.
12930 2002-03-12 Jakub Jelinek <jakub@redhat.com>
12932 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
12933 (lex_string): Use unsigned char pointers.
12935 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12937 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
12938 is not a valid memory_operand.
12940 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12942 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
12943 * config/xtensa/lib1funcs.asm: Fix copyright to include
12944 special case for libgcc files.
12945 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
12946 (__divsi3): Likewise.
12947 (__umodsi3): Likewise.
12948 (__modsi3): Likewise.
12949 * config/xtensa/lib2funcs.S: Fix copyright to include
12950 special case for libgcc files.
12952 2002-03-12 Tom Rix <trix@redhat.com>
12954 * collect2.c (resolve_lib_name): Move outside of
12955 OBJECT_FORMAT_COFF ifdef.
12956 (ignore_library): Same.
12958 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12960 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
12962 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12964 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
12965 to function_section before writing out the constant pool.
12967 2002-03-12 David Edelsohn <edelsohn@gnu.org>
12969 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
12971 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
12973 2002-03-12 Alan Modra <amodra@bigpond.net.au>
12975 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
12976 (adddi3): Likewise.
12979 (cmpsi splitter): Likewise.
12980 (modsi3): Fail if <= 0.
12981 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
12982 redundant test when HOST_BITS_PER_WIDE_INT != 32.
12983 (reg_or_sub_cint64_operand): Likewise.
12984 (num_insns_constant_wide): Optimize sign extension.
12985 (rs6000_legitimize_address): Likewise.
12987 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12989 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12990 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12992 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12994 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
12995 address calculation.
12997 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12999 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13000 scratch register to DImode / TImode.
13001 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13002 register used does not overlap the target.
13004 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13006 * Makefile.in (debug.o): Depend on debug.h.
13007 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13008 * debug.c (do_nothing_debug_hooks): Likewise.
13009 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13010 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13011 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13012 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13013 * dwarfout.c (dwarf_debug_hooks): Likewise.
13014 * integrate.c (output_inline_function): Likewise.
13015 * objc/objc-act.c (synth_module_prologue): Likewise.
13016 * sdbout.c (sdb_debug_hooks): Likewise.
13017 * toplev.c (debug_hooks): Likewise.
13018 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13020 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13022 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13023 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13024 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13025 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13026 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13027 * defaults.h (POINTER_SIZE): Define.
13028 * doc/tm.texi (POINTER_SIZE): Document default.
13030 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13032 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13034 2002-03-11 Richard Henderson <rth@redhat.com>
13036 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13037 if rebuild_label_notes_after_reload.
13039 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13041 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13042 emit pic register load if "internal" visibility.
13043 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13044 (cris_expand_builtin_va_arg): Do all computations on trees.
13046 2002-03-11 Richard Henderson <rth@redhat.com>
13048 * rtlanal.c: Include recog.h.
13049 (keep_with_call_p): Fix thinko.
13050 * Makefile.in (rtlanal.o): Update dependencies.
13052 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13054 * genflags.c (gen_insn): Use IS_VSPACE.
13055 * genoutput.c (output_insn_data): Likewise.
13056 (process_template): Likewise.
13058 2002-03-11 Richard Henderson <rth@redhat.com>
13060 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13062 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13064 * Makefile.in: Update.
13065 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13066 Update documentation.
13067 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13068 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13070 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13072 * Makefile.in: Give texi2pod its input file as a command line
13073 argument, not on stdin.
13075 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13076 Daniel Berlin <dan@dberlin.org>
13078 C++ alias analysis improvement.
13079 * alias.c (record_component_aliases): Record aliases for base
13082 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13084 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13086 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13088 * toplev.c (vms_fopen): Remove, not needed.
13090 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13092 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13094 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13095 for FP, already done later.
13097 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13098 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13100 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13102 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13103 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13104 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13105 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13106 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13107 (ediv, emul, eldexp, esqrt): Likewise.
13108 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13109 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13110 (saturate): New function.
13111 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13112 (make_nan): Use a saturation value instead of a NaN if
13113 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13114 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13115 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13116 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13117 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13118 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13119 !ROUND_TOWARDS_ZERO.
13120 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13121 (ROUND_TOWARDS_ZERO): Document.
13123 2002-03-11 Andreas Jaeger <aj@suse.de>
13125 * cfg.c (dump_flow_info): Remove unused variable.
13127 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
13129 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
13130 computations on trees.
13132 2002-03-10 Richard Henderson <rth@redhat.com>
13135 * reload.c (copy_replacements_1): New.
13136 (copy_replacements): Use it to recurse through the rtx.
13138 2002-03-10 Richard Henderson <rth@redhat.com>
13140 * loop.c (strength_reduce): Compute number of iterations as
13141 unsigned HOST_WIDE_INT.
13143 2002-03-10 Richard Henderson <rth@redhat.com>
13145 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
13146 to move away from the end of the block.
13148 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
13150 PR preprocessor/5899
13151 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
13153 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13155 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
13157 * attribs.c (decl_attributes): Fix signed/unsigned warning.
13159 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
13161 * config/mmix/mmix.c: Improve comments.
13162 (mmix_target_asm_function_prologue): Drop variable
13163 empty_stack_frame. Don't allocate unused slot above fp.
13164 (mmix_target_asm_function_epilogue): Mirror prologue changes.
13165 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
13166 brace in first column.
13167 (enum reg_class): Ditto.
13168 (FIRST_PARM_OFFSET): Now 0.
13169 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13171 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13173 * combine.c (make_extraction): Fix error in last change.
13175 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13177 * c4x.c (c4x_fp_reglist): Const-ify.
13178 * cris.c (cris_print_operand): Likewise.
13179 * i386.c (ix86_va_arg): Likewise.
13180 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
13181 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
13182 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
13183 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
13184 * mcore.h (regno_reg_class): Likewise.
13185 * mips.c (gen_int_relational): Likewise.
13186 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
13187 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
13188 * pdp11.c (move_costs): Likewise.
13189 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
13190 * s390.c (s390_branch_condition_mnemonic, regclass_map):
13192 * s390.h (regclass_map): Likewise.
13193 * sh.c (shift_amounts): Likewise.
13194 * sh.md (rotlsi3): Likewise.
13196 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13198 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
13199 (ne0+5): Use new clobber to generate proper shift pattern.
13200 Patch by Michael Matz <matz@kde.org>.
13202 2002-03-09 Andreas Schwab <schwab@suse.de>
13204 * gcc.c (validate_all_switches): Also handle `%W{...}'.
13206 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13208 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
13210 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13213 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
13214 even for non-representable constants.
13216 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13218 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
13219 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
13220 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
13221 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13222 (pop_function_context): Compute MAY_SHARE parameter for
13224 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
13225 (gen_mem_addressof): Call fixup_var_refs with new parm.
13227 * combine.c (make_extraction): Don't make extension of CONST_INT.
13229 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13231 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
13232 in o32 and o64 ABIs.
13233 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
13234 but getting fixed-size structs passed in registers regardless of
13235 padding in o32 and o64 ABIs.
13237 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
13238 offset before loading address of argument passed by transparent
13241 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13243 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
13245 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13247 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
13248 marker such that registers after it are saved.
13250 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13252 * sparc.c (arith_4096_operand): Fix error in last change.
13254 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13256 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
13257 defaults for MEABI.
13259 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13261 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
13264 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13266 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
13268 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
13270 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
13271 removed; fix return value.
13272 * combine.c (combine_instructions): Dirtify blocks where we failed to
13273 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
13274 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13276 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13278 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13280 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
13282 * recog.c (peephole2_optimize): Re-distribute EH edges.
13284 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13286 * expr.c (expand_expr): Use unsave lang hook.
13287 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13288 (LANG_HOOKS_INITIALIZER): Update.
13289 * langhooks.h (struct lang_hooks): New hook unsave.
13290 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13291 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13292 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13293 (unsave_expr_now): Remove.
13294 * tree.h (unsave_expr_now, lang_unsave,
13295 lang_unsave_expr_now): Remove.
13298 2002-03-08 Andreas Jaeger <aj@suse.de>
13300 * flow.c (propagate_block_delete_insn): Remove unused variable.
13302 2002-03-08 Kazu Hirata <kazu@hxi.com>
13304 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13305 insn length for memory load/store.
13307 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13309 * doc/install.texi (--with-libiconv-prefix): Document.
13311 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13313 * doc/sourcebuild.texi: Fix typo.
13315 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13318 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13321 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13323 * rtl.c (copy_most_rtx): Move from here ...
13324 * emit-rtl.c (copy_most_rtx): ... to here.
13326 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13328 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13329 SUBTARGET_CPP_SIZE_SPEC.
13330 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13332 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13334 2002-03-07 Matt Hiller <hiller@redhat.com>
13336 * gensupport.c (first_dir_md_include): Renamed from include;
13337 change all references.
13338 (last_dir_md_include): Renamed from last_include; change all
13340 (init_md_reader): Unconditionally initialize base_dir whether or
13341 not filename is a relative path.
13343 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13345 * config/fp-bit.c (_unord_f2): Compile it in even if
13346 US_SOFTWARE_GOFAST is enabled.
13348 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13349 NULL_RTX. Set all HFmode operations as NULL_RTX.
13350 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13351 NULL_RTX, try reversing the comparison and the operands.
13353 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13355 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13356 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13359 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13361 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13363 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13365 * basic-block.h (fixup_abnormal_edges): Declare.
13366 * reload1.c (fixup_abnormal_edges): New function.
13367 * reg-stack.c (convert_regs): Use it.
13369 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13371 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
13373 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
13375 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
13376 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
13377 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
13378 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
13379 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
13380 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
13381 unless x and y could be infinite.
13382 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
13383 Check that the common type of both arguments is a real, even for
13384 targets without unordered comparisons. Allow an integer argument
13385 to be compared against a real.
13386 (expand_tree_builtin): Use expand_unordered_cmp.
13387 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
13388 * cse.c (fold_rtx): Likewise. Fix indentation.
13389 * fold-const.c (fold_real_zero_addition_p): New.
13390 (fold): Use it, and the new HONOR_... macros.
13391 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
13392 * jump.c (reversed_comparison_code_parts): After searching for
13393 the true comparison mode, use HONOR_NANS to decide whether it
13394 can be safely reversed.
13395 (reverse_condition_maybe_unordered): Remove IEEE check.
13396 * simplify-rtx.c (simplify_binary_operation): Use the new macros
13397 to decide which simplifications are valid. Allow the following
13398 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
13399 and (a - -b) to (a + b).
13400 (simplify_relational_operation): Use HONOR_NANS.
13401 * doc/tm.texi: Document the MODE_HAS_... macros.
13403 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
13405 * combine.c (simplify_comparison): If simplifying a logical shift
13406 right and compare with constant, force the comparison to unsigned.
13408 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
13410 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
13412 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
13414 (alt_reg_names): Remove % for vrsave.
13416 2002-03-06 Richard Henderson <rth@redhat.com>
13418 PR optimization/5844
13419 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
13420 if used indicates we've already emitted one copy of an operand.
13421 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
13422 (gen_split): Supply a non-null used.
13424 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13426 * reload1.c (reload): Unshare all rtl after reload is done.
13428 * simplify-rtx.c (simplify_plus_minus): Do not abort,
13429 but simply fail if the expression is too complex to simplify.
13430 (simplify_gen_binary): Handle simplify_plus_minus failures.
13432 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
13434 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
13435 consistently call delete_trivially_dead_insns after CSE and GCSE;
13436 fix DFI_life dumping; do jump threading after liveness; do crossjumping
13437 after liveness2; update comment in last crossjumping.
13438 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
13440 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
13442 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
13443 after completing fast dead code elimination.
13445 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
13448 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
13450 * version.c: Fix misplaced leading blanks on first line.
13452 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
13454 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
13456 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
13458 * cfgcleanup.c (mentions_nonequal_regs): New function.
13459 (thread_jump): Use it.
13460 * toplev.c (rest_of_compilation): Run jump threading after
13463 2002-03-06 Jakub Jelinek <jakub@redhat.com>
13465 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13468 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
13470 * predict.c (estimate_bb_frequencies): Do not reload the
13471 frequencies from notes.
13473 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
13475 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
13476 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
13478 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
13479 delete_noop_moves): Return indeger.
13480 * flow.c (ndead): New variable.
13481 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
13482 BB argument; update callers.
13483 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
13484 (life_analysis): Do not call purge_all_dead_edges.
13485 (update_life_info): Return number of deleted insns; print statistics.
13486 (update_life_info_in_dirty_blocks): likewise.
13487 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
13488 return number of insns deleted.
13490 * cse.c: Include timevar.h
13491 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
13492 iterate until stabilizes; print statistics; return number of killed
13494 * Makefile.in: (cse.o): Add timevar.h dependency
13495 * rtl.h (delete_trivially_dead_insns): New.
13496 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
13497 * toplev.c (rest_of_compilation): Update callers.
13499 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
13500 (try_optimize_cfg): Do not update liveness.
13501 (cleanup-cfg): Loop until try_optimize_cfg and dead code
13502 removal stabilizes; use delete_trivially_dead_insns.
13504 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
13506 2002-03-05 Zack Weinberg <zack@codesourcery.com>
13508 * cppmain.c (setup_callbacks): Disable #pragma and #ident
13509 callbacks when processing assembly language.
13511 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13513 * pa.h (ASM_FILE_END): Define.
13514 * som.h (ASM_FILE_END): Delete.
13516 * pa.c (function_arg): Don't pass floats in general registers in
13517 indirect calls if TARGET_ELF32.
13519 2002-03-05 Richard Henderson <rth@redhat.com>
13521 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
13523 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
13525 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
13527 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13529 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
13530 -r command line. Don't hide any symbols if not building
13533 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
13535 * cfg.c (dump_flow_info): Warn about profile mismatches.
13536 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
13537 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
13539 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13541 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
13542 wide volatile memory by parts.
13544 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13546 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
13549 2002-03-05 Richard Henderson <rth@redhat.com>
13551 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
13553 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13555 * toplev.c (documented_lang_options): Document more
13556 language-specific options.
13557 * doc/invoke.texi (Warning Options): Correct documentation for
13558 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
13559 * c-decl.c (c_decode_option): Use a table to handle warning options.
13561 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
13563 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
13564 parameter to mmix_encode_section_info.
13565 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
13566 relocatably. Always produce ELF, not mmo if linking relocatably.
13567 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
13568 first is non-zero, don't add symbol prefix.
13569 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
13570 prototype accordingly.
13572 2002-03-04 Krister Walfridsson <cato@df.lth.se>
13574 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
13576 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
13578 * configure.in: Increase required makeinfo version to 4.1.
13579 * configure: Regenerate.
13581 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13583 * .cvsignore: Remove *.info* and genrtl*; these files are generated
13586 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
13588 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
13589 * doc/invoke.texi: Fix @math uses.
13591 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13593 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
13596 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
13598 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
13599 (powerpc-*-eabisimaltivec*): Same.
13601 * config/rs6000/t-ppcendian: New.
13603 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13605 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
13606 nonimmediate_src_operand and nonimmediate_lsrc_operand to
13607 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
13609 2002-03-03 Richard Henderson <rth@redhat.com>
13611 * toplev.c (rest_of_decl_compilation): Revert last two changes.
13613 2002-03-03 Zack Weinberg <zack@codesourcery.com>
13615 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
13616 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
13617 tree.c, config/m68k/m68k.c:
13618 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
13619 REAL_ARITHMETIC blocks unconditional. Delete some further
13620 #ifdef blocks predicated on REAL_ARITHMETIC.
13621 * flags.h, toplev.c: Delete remaining references to
13622 flag_pretend_float.
13624 * doc/invoke.texi: Remove documentation of -fpretend-float.
13625 * doc/tm.texi: Describe the various REAL_* macros as provided by
13626 real.h, not by the target configuration files.
13628 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
13629 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
13630 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13631 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
13632 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
13633 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
13634 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
13635 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
13636 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
13637 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
13638 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
13639 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13640 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
13641 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
13642 config/xtensa/xtensa.h:
13643 Do not define, undefine, or mention in comments any of
13644 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
13645 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
13646 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
13647 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
13648 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
13649 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
13650 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
13651 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
13652 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
13654 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13656 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
13657 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
13658 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
13659 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13660 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
13661 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
13663 * defaults.h (BITS_PER_WORD): Define.
13664 * doc/tm.texi (BITS_PER_WORD): Document default value.
13666 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
13667 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
13668 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
13670 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13672 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
13673 lieu of explicit sizeof/sizeof.
13674 * i386.c (override_options, ix86_init_mmx_sse_builtins,
13675 ix86_expand_builtin): Likewise.
13676 * mips.c (mips_add_gc_roots): Likewise.
13677 * mmix.c (mmix_output_condition): Likewise.
13678 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
13679 altivec_init_builtins): Likewise.
13680 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
13681 * cppexp.c (Nsuff, parse_number): Likewise.
13682 * cppinit.c (builtin_array_end): Likewise.
13683 * gcc.c (n_default_compilers, process_command): Likewise.
13684 * genpreds.c (output_predicate_decls): Likewise.
13685 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
13686 * lcm.c (N_ENTITIES): Likewise.
13687 * stor-layout.c (set_sizetype): Likewise.
13689 2002-03-03 Richard Henderson <rth@redhat.com>
13691 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
13692 for types or labels.
13694 2002-03-03 Richard Henderson <rth@redhat.com>
13696 * c-decl.c (start_decl): Initialized variables are not common.
13698 2002-03-02 Per Bothner <per@bothner.com>
13700 * gcc.c (option_map): Suport new --bootclasspath option.
13701 --CLASSPATH is now just an alias for --classpath.
13703 2002-03-02 Richard Henderson <rth@redhat.com>
13705 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
13706 load if "internal" visibility.
13707 * doc/extend.texi: Document visibility meanings.
13709 2002-03-02 Richard Henderson <rth@redhat.com>
13711 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
13712 to functions as well.
13714 2002-03-02 Richard Henderson <rth@redhat.com>
13716 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
13717 (handle_visibility_attribute): Don't call assemble_visibility.
13718 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
13719 without asmspec. Invoke assemble_alias when needed.
13720 * varasm.c (maybe_assemble_visibility): New.
13721 (assemble_start_function, assemble_variable, assemble_alias): Use it.
13723 2002-03-02 Richard Henderson <rth@redhat.com>
13725 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
13726 invoke ENCODE_SECTION_INFO with first call flag.
13728 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13729 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13730 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
13731 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
13732 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13733 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13734 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
13735 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
13736 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
13737 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
13738 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
13739 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
13740 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13741 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13742 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13743 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13744 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13745 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13746 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13747 config/sh/sh.h, config/sparc/sparc.h,
13748 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13749 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13750 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13751 FIRST argument. As needed, examine it and do nothing.
13753 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13754 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13755 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13757 * config/arm/t-pe (pe.o): Add dependencies.
13759 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13761 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
13762 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
13763 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
13764 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
13765 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
13766 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
13767 * defaults.h (BITS_PER_UNIT): Define.
13768 * doc/tm.texi (BITS_PER_UNIT): Document default value.
13770 2002-03-02 Kazu Hirata <kazu@hxi.com>
13772 * config/h8300/h8300-protos.h: Add a prototype for
13773 compute_a_shift_length.
13774 * config/h8300/h8300.c (h8300_asm_insn_count): New.
13775 (compute_a_shift_length): Likewise.
13776 (h8300_adjust_insn_length): Do not adjust insn length of shift
13778 * config/h8300/h8300.md (anonymous shift patterns): Use
13779 compute_a_shift_length.
13781 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13783 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
13784 trunc_int_for_mode.
13786 * emit-rtl.c (offset_address): Call update_temp_slot_address.
13788 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13790 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
13791 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
13792 * flags.h (flag_zero_initialized_in_bss): Declare.
13793 * toplev.c (flag_zero_initialized_in_bss): New flag.
13794 (lang_independent_options): Add flag_zero_initialized_in_bss.
13795 * tree.c (initializer_zerop): New function.
13796 * tree.h (initializer_zerop): Declare.
13797 * varasm.c (assemble_variable): If we can emit bss, put zero
13798 initializers in the bss section.
13800 2002-03-02 Alan Modra <amodra@bigpond.net.au>
13802 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
13803 like more than one symbol per .weak directive.
13805 2002-03-01 Richard Henderson <rth@redhat.com>
13807 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
13808 adjust argument_pointer by pretend_args_size.
13809 (ia64_va_start): Adjust va_start address by -pretend_args_size.
13811 2002-03-01 Kazu Hirata <kazu@hxi.com>
13813 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
13815 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
13817 * toplev.c (rest_of_compilation): Delete dead jumptables before
13819 * flow.c (delete_dead_jumptables): Make global.
13820 * rtl.h (delete_dead_jumptables): Declare.
13822 2002-03-01 David Edelsohn <edelsohn@gnu.org>
13824 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
13825 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
13826 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
13828 2002-03-01 Kazu Hirata <kazu@hxi.com>
13830 * config/h8300/h8300-protos.h: Fix formatting.
13831 * config/h8300/h8300.c: Likewise.
13832 * config/h8300/h8300.h: Likewise.
13834 2002-03-01 Kazu Hirata <kazu@hxi.com>
13836 * config/h8300/h8300.c (print_operand): Support 16-bit
13837 constant addresses.
13838 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
13840 2002-02-28 Richard Henderson <rth@redhat.com>
13842 * expmed.c (store_bit_field): Prevent generation of CONCATs;
13843 pun complex values as integers; use gen_lowpart instead of
13845 (extract_bit_field): Likewise.
13847 2002-03-01 Alan Modra <amodra@bigpond.net.au>
13848 David Edelsohn <edelsohn@gnu.org>
13850 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
13851 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
13852 (SUPPORTS_WEAK): Likewise.
13853 * output.h (add_weak): Add tree param.
13854 * varasm.c (add_weak): Likewise. Save decl.
13855 (struct weak_syms): Add decl field.
13856 (mark_weak_decls): New function.
13857 (init_varasm_once): ggc_add_root mark_weak_decls.
13858 (assemble_start_function): Use ASM_WEAKEN_DECL.
13859 (assemble_variable): Likewise.
13860 (assemble_alias): Likewise.
13861 (declare_weak): Pass decl to add_weak.
13862 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
13863 (remove_from_pending_weak_list): Declare and define for
13865 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
13866 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
13867 * defaults.h (SUPPORTS_WEAK): Likewise.
13868 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13869 .weak for code sym. Do emit .size for descriptor sym.
13870 (ASM_DECLARE_FUNCTION_SIZE): Define.
13871 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
13872 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
13873 .lglobl unless TARGET_XCOFF. Formatting fixes.
13874 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13875 .weak for code sym.
13876 (HANDLE_PRAGMA_WEAK): Remove.
13877 (ASM_WEAKEN_LABEL): Remove.
13878 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
13880 2002-03-01 Jason Merrill <jason@redhat.com>
13882 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
13883 (TARGET_EXPR_CLEANUP): New macro.
13885 2002-02-28 Steve Ellcey <sje@cup.hp.com>
13887 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
13888 to take ptr_extend into account as third type of extension.
13889 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
13890 fields used by SUBREG_PROMOTED_UNSIGNED_P.
13891 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
13892 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
13893 * calls.c (precompute_arguments): Use new macro.
13894 (expand_call): Ditto.
13895 * combine.c (nonzero_bits): Ditto.
13896 (record_promoted_value): Ditto.
13897 * expr.c (store_expr): Ditto.
13898 (expand_expr): Ditto.
13899 * function.c (assign_parms): Ditto.
13901 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
13903 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
13904 override -shared and -shared-libgcc.
13906 2002-02-28 David O'Brien <obrien@FreeBSD.org>
13908 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
13910 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
13913 2002-02-28 Richard Henderson <rth@redhat.com>
13915 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
13916 4 cycle latency from MM producers.
13917 (ia64_internal_sched_reorder): Likewise with pipeline flush.
13919 2002-02-28 Jakub Jelinek <jakub@redhat.com>
13921 * mklibgcc.in: Don't use GNU make extension.
13923 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13925 * c-parse.in (STATIC): New terminal.
13926 (scspec): New non-terminal. Update productions accordingly.
13927 (program): Remove bogus ifc / end ifc.
13928 (array_declarator): Simplify production using STATIC.
13930 2002-02-28 Jim Meyering <meyering@lucent.com>
13932 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
13933 \a still means TARGET_BELL.
13935 2002-02-28 Richard Henderson <rth@redhat.com>
13937 * haifa-sched.c (sched_emit_insn): New.
13938 (schedule_block): Use last_scheduled_insn to track last insn.
13939 * sched-int.h (sched_emit_insn): Prototype.
13940 * config/ia64/ia64.c (last_issued): Remove.
13941 (ia64_variable_issue): Don't set it.
13942 (nop_cycles_until): Use sched_emit_insn.
13944 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
13946 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
13947 extended constants.
13949 2002-02-28 Kazu Hirata <kazu@hxi.com>
13951 * config/h8300/h8300.c: Fix formatting.
13952 * config/h8300/h8300.h: Likewise.
13954 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
13956 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
13957 which may overwrite the high byte of the frame pointer.
13959 2002-02-28 Bo Thorsen <bo@suse.de>
13961 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
13962 (STARTFILE_SPEC): Add 64 bit files.
13963 (ENDFILE_SPEC): Likewise.
13965 2002-02-28 Jason Merrill <jason@redhat.com>
13967 * c-decl.c (finish_function): Only warn about missing return
13968 statement with -Wreturn-type.
13970 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
13972 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
13974 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
13975 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
13977 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
13979 * basic-block.h (BB_REACHABLE): Renumber.
13980 (BB_DIRTY, BB_NEW): New flags.
13981 (clear_bb_flags): Declare.
13982 (update_life_info_in_dirty_blocks): Declare.
13983 * cfg.c (clear_bb_flags): New function.
13984 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
13985 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
13986 reorder_insns, emit_insn_after): Mark block as dirty.
13987 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
13988 (update_life_info_in_dirty_blocks): New function.
13989 * recog.c (apply_change_group): Dirtify block.
13991 * cse.c (cse_insn): Reorder emitting of jump insn to keep
13993 * gcse.c (delete_null_pointer_checks): Likewise.
13995 * toplev.c (dump_file_index): Move cse2 after bp,
13997 (dump_file_info): Similary.
13998 (rest_of_compilation): Avoid most of CFG rebuilds;
13999 do first if converision after null pointer checks, do cse2
14000 after branch prediction; avoid full liveness rebuild after
14001 initializing subregs.
14002 * invoke.texi (-d options): Document -du, renumber.
14004 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14005 (notice_new_block): Do not set BB_UPDATE_LIFE.
14006 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14007 merge_blocks_move_successor_nojumps, merge_blocks,
14008 try_crossjump_to_edge): Likewise.
14009 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14010 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14011 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14012 (merge_of_block): Do not use life_data_ok.
14013 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14014 (if_convert): Use BB_DIRTY mechanizm to update life.
14015 * lcm.c (optimize_mode_switching): Update
14016 update_life_info_in_dirty_blocks
14018 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14020 * Makefile.in (integrate.o): Update.
14021 * c-decl.c (copy_lang_decl): Rename.
14022 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14023 * integrate.c: Include langhooks.h.
14024 (copy_decl_for_inlining): Update to use langhook.
14025 * langhooks-def.h (lhd_do_nothing_t,
14026 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14027 (LANG_HOOKS_INITIALIZER): Update.
14028 * langhooks.c (lhd_do_nothing_t): New.
14029 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14030 * tree.h (copy_lang_decl): Remove.
14032 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14034 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14036 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14037 POST_DEC, and POST_MODIFY.
14039 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14041 * c-typeck.c (digest_init): Remove unused parameter; all
14044 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14046 * expmed.c (expand_shift): Correctly test for low part of a
14049 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14051 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14052 insn UIDs with insn addresses.
14054 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14056 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14057 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14058 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14059 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14060 gcc.c, toplev.c: Delete code implementing -traditional mode.
14062 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14063 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14064 Document removal of -traditional mode for compilation, and
14065 remove documentation only relevant to that mode.
14067 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14068 config/convex/convex.h, config/d30v/d30v.h,
14069 config/i386/dgux.h, config/i386/osf1elf.h,
14070 config/i386/osfelf.h, config/i386/osfrose.h,
14071 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14072 config/m68k/hp310.h, config/m88k/dgux.h,
14073 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14074 config/m88k/m88k.h, config/m88k/openbsd.h,
14075 config/mips/abi64.h, config/mips/osfrose.h,
14076 config/mips/svr4-5.h, config/mips/svr4-t.h,
14077 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14078 config/stormy16/stormy16.h: Remove all references to
14079 -traditional from target specs. Delete all mention of the
14080 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14081 delete a couple of commented-out definitions of
14082 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14085 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14086 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14088 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14090 * mklibgcc.in: Don't use \n in a line subject to
14091 interpretation by echo.
14093 2002-02-27 Graham Stott <grahams@redhat.com>
14095 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14098 * loop.c (prescan_loop): Handle PARALLEL.
14100 * unroll.c (loop_iterations): Return 0 if the add_val for
14103 * final.c (output_operand_lossage): Constify PFX_STR.
14105 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14107 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14109 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14110 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14112 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14114 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14116 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14118 * cpplex.c (_cpp_lex_token): Handle directives in macro
14120 * cpplib.c (_cpp_handle_directive): Save and restore state
14121 if parsing macro args when entering a directive.
14122 * cppmacro.c (collect_args): No need to handle directives
14123 in macro arguments.
14124 (enter_macro_context, replace_args): Use the original macro
14125 definition in case it was redefined whilst collecting arguments.
14127 * cpp.texi: Update.
14129 2002-02-26 David Edelsohn <edelsohn@gnu.org>
14131 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
14132 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
14133 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
14135 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
14136 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
14137 (load_toc_v4_PIC_2): Same.
14139 2002-02-26 Alan Modra <amodra@bigpond.net.au>
14141 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
14143 2002-02-26 Richard Henderson <rth@redhat.com>
14145 * config/alpha/alpha.md (ashldi_se): Re-enable.
14147 2002-02-26 Richard Henderson <rth@redhat.com>
14149 * config/alpha/alpha.c (alpha_encode_section_info): Examine
14150 MODULE_LOCAL_P; improve commentary.
14152 2002-02-26 Zack Weinberg <zack@codesourcery.com>
14154 * doc/cpp.texi: Clarify documentation of relationship between
14155 #line and #include.
14157 2002-02-26 Kazu Hirata <kazu@hxi.com>
14159 * config/h8300/h8300-protos.h: Update the prototype for
14160 compute_logical_op_length. Add the prototype for
14161 compute_logical_op_cc.
14162 * config/h8300/h8300.c (compute_logical_op_length): Figure out
14163 code from operands.
14164 (compute_logical_op_cc): New.
14165 * config/h8300/h8300.md: Combine all the logical op patterns
14166 in HImode and SImode. Use compute_logical_op_cc.
14168 2002-02-26 Kelley Cook <kelleycook@comcast.net>
14170 * config/i386/i386.c (print_operand): Don't append ATT-style
14171 length suffixs to x87 opcodes when in Intel mode.
14173 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
14175 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
14176 (init_emit_once): Update calls.
14177 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
14178 (init_syntax_once): Prototype.
14180 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14182 * pa-linux.h (LIB_SPEC): Update definition.
14183 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14185 2002-02-26 Richard Henderson <rth@redhat.com>
14187 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
14188 if we emitted a stop bit.
14190 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14192 * configure.in (libgcc_visibility): Substitute.
14193 * configure: Rebuilt.
14194 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
14195 defined symbols .hidden.
14197 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14199 * attribs.c (c_common_attribute_table): Add visibility.
14200 (handle_visibility_attribute): New function.
14201 * varasm.c (assemble_visibility): New function.
14202 * output.h (assemble_visibility): Add prototype.
14203 * tree.h (MODULE_LOCAL_P): Define.
14204 * crtstuff.c (__dso_handle): Use visibility attribute.
14205 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
14206 for MODULE_LOCAL_P symbols too.
14207 * config/ia64/ia64.c (ia64_encode_section_info): Handle
14208 MODULE_LOCAL_P symbols the same way as local symbols.
14209 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
14210 into .sdata/.sbss by the user.
14211 * doc/extend.texi (Function Attributes): Document visibility
14214 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14217 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
14218 STRING_CST initializer spanning the whole variable without
14220 If expand_expr returned MEM, don't use it.
14222 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
14224 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
14225 generate a die for the lexical block.
14227 2002-02-26 Kazu Hirata <kazu@hxi.com>
14229 * config/h8300/h8300-protos.h: Add a prototype for
14230 compute_logical_op_length.
14231 * config/h8300/h8300.c (compute_logical_op_length): New.
14232 * config/h8300/h8300.md (anonymous logical patterns): Use
14233 compute_logical_op_length for length.
14235 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14237 * dwarf2out.c (modified_type_die): Do not call type_main_variant
14239 (gen_type_die): Same.
14241 * attribs.c (handle_vector_size_attribute): Set debug information.
14243 2002-02-26 Daniel Egger <degger@fhm.edu>
14245 * config/rs6000/rs6000.md: Swap define_insn attributes to
14246 fix incorrect generation of merge high instructions instead
14249 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14251 * c-typeck.c (really_start_incremental_init): Use
14252 bitsize_zero_node for vectors.
14254 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14256 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
14257 ("*set_vrsave_internal"): Same.
14259 2002-02-25 Richard Henderson <rth@redhat.com>
14261 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
14262 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
14264 2002-02-25 Jakub Jelinek <jakub@redhat.com>
14267 * config/i386/i386.c (ix86_return_pops_args): Only pop
14268 fake structure return argument if it was passed on the stack.
14270 2002-02-25 Jason Merrill <jason@redhat.com>
14272 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
14275 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14277 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
14278 link with shared_name only.
14279 * doc/invoke.texi (Link Options): Document new behavior.
14281 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14283 * c-typeck.c (push_init_level): Handle vectors.
14285 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14287 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14288 operands of SPARC_SETHI_P.
14289 (input_operand): Likewise.
14290 (sparc_emit_set_const32): Likewise.
14291 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14292 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14293 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14294 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14295 (movdi_insn_sp64_vis): Likewise.
14296 (movdi split, movdf split): Use SETHI32.
14297 * doc/md.texi: Document SPARC constraints L, M and N.
14299 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14301 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14302 ("*set_vrsave_internal"): use mfspr for Darwin.
14304 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14305 gen_get_vrsave_internal.
14307 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14309 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14311 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14313 * cpplex.c (cpp_interpret_charconst): Get signedness or
14314 otherwise of wide character constants correct.
14315 * cppexp.c (lex): Get signedness of wide charconsts correct.
14317 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14319 * optabs.c (widen_operand): Only call convert_modes for
14320 promoted SUBREG if signedness matches.
14321 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14323 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14325 * cpplib.c (glue_header_name): Use local buffer to build up
14328 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14330 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14332 2002-02-23 Kazu Hirata <kazu@hxi.com>
14334 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14335 H8/300[HS] separately.
14336 * config/h8300/h8300.md: Remove the early clobber constraint
14337 from bit field patterns.
14339 2002-02-23 Kazu Hirata <kazu@hxi.com>
14341 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14343 (mulhisi3): Likewise.
14344 (umulqisi3): Likewise.
14345 (umulhisi3): Likewise.
14347 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14349 * cppinit.c (output_deps): Correct test for stdout output.
14350 (init_dependency_output): Cure warning.
14352 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14354 * expr.c (store_expr): When converting expression to promoted
14355 equivalent type, allow using SUBREG_REG of TARGET as the target
14356 of the expansion of EXP.
14357 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14358 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14359 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14360 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14361 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14363 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
14365 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
14366 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
14367 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
14369 2002-02-23 Jakub Jelinek <jakub@redhat.com>
14371 PR optimization/5747
14372 * loop.c (scan_loop): Update reg info if move_movables created new
14375 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14377 * gcc.c (init_gcc_spec): Revert last change.
14379 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14381 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
14382 gpc_reg_operand constraint.
14384 2002-02-23 Alan Modra <amodra@bigpond.net.au>
14386 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
14387 Simplify comparison of `low'.
14388 (add_operand): Fix formatting.
14389 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
14390 (mask_operand): Disallow mask to wrap in 64-bit mode.
14391 (rs6000_stack_info): Remove redundant test setting push_p.
14392 (output_toc): Fix formatting.
14393 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
14394 cc_reg_not_cr0_operand constraint.
14395 (booldi3, boolcdi3 splitters): Same.
14397 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
14399 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
14401 2002-02-22 David Edelsohn <edelsohn@gnu.org>
14403 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
14404 gcc invoked with -shared-libgcc.
14406 2002-02-22 Jakub Jelinek <jakub@redhat.com>
14409 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
14410 decl if any of elements was TREE_USED.
14412 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
14414 * config/sparc/sol2.h: Don't include sys/mman.h.
14415 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
14416 (arith_4096_operand): Don't throw high bits away.
14417 (const64_operand): Take sign extension of CONST_INTs into account.
14418 (const64_high_operand, sparc_emit_set_const32): Likewise.
14419 (GEN_HIGHINT64): Likewise.
14420 (sparc_emit_set_const64_quick1): Likewise.
14421 (const64_is_2insns): Likewise.
14422 (print_operand): Use trunc_int_for_mode for sign extension.
14423 * config/sparc/sparc.h (SMALL_INT32): Likewise.
14424 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
14425 chars. Assume CONST_INT is already properly sign-extended.
14426 (movdi split): Sign-extend each SImode part.
14427 (andsi3 split): Don't mask high bits off, so that result
14428 remains properly sign-extend.
14429 (iorsi3 split): Likewise.
14430 (xorsi3 split): Likewise.
14432 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
14434 * fold-const.c (fold): Fix typo in comments.
14436 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14438 * Makefile.in (langhooks.o): Update dependencies.
14440 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14442 * langhooks.c: Include flags.h.
14444 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
14446 * testsuite/gcc.dg/attr-alwaysinline.c: New.
14448 * c-common.c (c_common_post_options): Set inline trees by
14451 * doc/extend.texi (Function Attributes): Document always_inline
14453 Update documentation about inlining when not optimizing.
14455 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
14457 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
14458 unless DECL_ALWAYS_INLINE.
14460 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
14461 unless DECL_ALWAYS_INLINE.
14462 (c_disregard_inline_limits): Disregard if always_inline set.
14464 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
14465 Disregard if always_inline set.
14466 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
14467 unless DECL_ALWAYS_INLINE.
14469 * attribs.c (handle_always_inline_attribute): New.
14470 (c_common_attribute_table): Add always_inline.
14472 * config/rs6000/altivec.h: Add prototypes for builtins
14473 requiring the always_inline attribute.
14475 2002-02-21 Eric Christopher <echristo@redhat.com>
14477 * expmed.c (store_bit_field): Try to simplify the subreg
14478 before generating a new one when when the mode size of
14479 value is less than maxmode.
14481 2002-02-21 Richard Henderson <rth@redhat.com>
14483 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
14484 than gen_rtx_PLUS to form the sum.
14485 * explow.c (force_reg): Rearrange to not allocate new pseudo
14486 when force_operand returns a register.
14487 * expr.c (expand_assignment): Allow offset_rtx expansion to
14488 return a sum. Do not force addresses into registers.
14489 (expand_expr): Likewise.
14490 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
14491 to canonicalize arithmetic that didn't simpify.
14492 (simplify_plus_minus): New argument force; update
14493 all callers. Don't split CONST unless we can do something with it,
14494 and wouldn't lose the constness of the operands.
14496 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
14497 that we generated earlier.
14499 2002-02-21 Tom Tromey <tromey@redhat.com>
14501 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14502 (output_line_info): Use constant `1', with a long explanatory
14504 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
14506 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14508 * jump.c (redirect_jump): If old label has no UID, don't try to
14511 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
14513 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
14514 If input is constant, do shifts at compile time.
14516 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
14518 * doc/extend.texi: Fix some more overfull hboxes.
14520 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14522 PR optimization/4994
14523 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
14526 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14529 * expr.h (expand_and): Add mode argument.
14530 * expmed.c (expand_and): Add mode argument.
14531 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
14532 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
14533 * except.c (expand_builtin_extract_return_addr): Likewise.
14534 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14535 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14536 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
14537 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
14538 * config/c4x/c4x.md: Use GEN_INT (x) instead of
14539 gen_rtx (CONST_INT, VOIDmode, x).
14541 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14544 * stmt.c (warn_if_unused_value): Move side effects test once more.
14546 2002-02-20 Torbjorn Granlund <tege@swox.com>
14548 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
14549 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
14551 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
14553 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
14554 SUBREG or ZERO_EXTEND.
14556 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
14558 * sh.h (current_function_anonymous_args): Remove.
14559 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
14560 of current_function_varargs and current_function_stdarg is set.
14561 * sh.c (sh_expand_prologue): Check current_function_varargs /
14562 current_function_stdarg / TARGET_SH5 instead of
14563 current_function_anonymous_args.
14565 * sh64.h (TARGET_VERSION): Define.
14567 2002-02-20 David Edelsohn <edelsohn@gnu.org>
14569 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
14570 VRSAVE_REGNO on TARGET_ALTIVEC.
14572 2002-02-20 Alan Modra <amodra@bigpond.net.au>
14574 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
14575 bits of SImode const_int.
14576 (includes_rshift_p): Likewise.
14577 (print_operand): Call mask_operand and mask64_operand with correct
14579 (rs6000_output_function_epilogue): Pad traceback table to word.
14580 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
14581 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
14582 mask64_operand with correct mode.
14583 (FUNCTION_ARG_REGNO_P): Correct parentheses.
14585 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14588 * varasm.c (get_pool_constant_mark): New.
14589 * rtl.h (get_pool_constant_mark): Add prototype.
14590 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
14591 be represented if it has not been output.
14593 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14595 * combine.c (do_SUBST): Sanity check substitutions of
14596 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
14597 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
14598 CONST_INT into its operand.
14599 (known_cond): Likewise, for ZERO_EXTEND.
14600 * simplify-rtx.c (simplify_unary_operation): Fix condition to
14601 allow for simplification of wide modes. Reject CONST_INTs in
14602 ZERO_EXTEND when their actual mode is not given.
14604 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14606 * c-decl.c (pushdecl): If no global declaration is found for an
14607 extern declaration in block scope, try a limbo one.
14609 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14612 * c-common.c (pointer_int_sum): Moved from...
14613 * c-typeck.c (pointer_int_sum): ...here.
14614 * c-common.h (pointer_int_sum): Add prototype.
14616 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14619 * c-decl.c (duplicate_decls): Return 0 if issued error about
14622 2002-02-20 Roger Sayle <roger@eyesopen.com>
14623 Jakub Jelinek <jakub@redhat.com>
14626 * tree.c (host_integerp): Ensure that the constant integer is
14627 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
14628 when pos is zero or non-zero respectively. Clarify comment.
14629 * c-format.c (check_format_info_recurse): Fix host_integerp
14630 usage; the pos argument should be zero when assigning to a
14631 signed HOST_WIDE_INT.
14633 2002-02-20 Richard Henderson <rth@redhat.com>
14635 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
14636 of the operand, rather than assuming TImode.
14637 (ix86_expand_binop_builtin): Cope with commutative patterns
14638 using nonimmediate_operand for both operands.
14639 (ix86_expand_timode_binop_builtin): Likewise.
14640 (ix86_expand_store_builtin): Validate operand 1.
14641 (ix86_expand_unop1_builtin): Likewise.
14643 2002-02-20 Philip Blundell <philb@gnu.org>
14646 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
14648 2002-02-20 Richard Henderson <rth@redhat.com>
14651 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
14653 2002-02-20 Tom Tromey <tromey@redhat.com>
14655 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14656 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14657 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14658 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14659 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
14662 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
14664 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
14665 for (const_int 0) in X not just INTVAL.
14667 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
14669 * doc/extend.texi: Avoid or reduce overfull hboxes.
14671 2002-02-20 Diego Novillo <dnovillo@redhat.com>
14673 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
14674 operations if the field does not start at a mode boundary.
14676 2001-02-20 Joel Sherrill <joel@OARcorp.com>
14678 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
14679 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
14680 Also done for -Acpu and -Amachine.
14682 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
14684 * cppinit.c (init_dependency_output): Take deps output file
14685 from -o if none given with -MF. Suppress normal output.
14686 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
14687 * doc/cpp.texi, doc/invoke.texi: Update.
14689 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14691 * toplev.c (output_quoted_string): Write unprintable
14692 characters with octal escapes.
14694 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14696 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
14697 really_call_used[VRSAVE_REGNO] if not Altivec.
14699 2002-02-19 Alan Modra <amodra@bigpond.net.au>
14701 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
14703 (constant_pool_expr_1): Fix formatting.
14704 (rs6000_legitimize_reload_address): Likewise.
14706 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14708 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
14709 now that we have one.
14711 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14713 * tree.h (struct tree_common): Remove aux. Add unused_0 at
14714 end of first block of bitfields (which was only seven bits);
14715 rename dummy to unused_1; remove comment which is no longer true.
14717 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14719 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
14721 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14724 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
14728 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
14729 arm_is_longcall_p rather than inspecting call-type cookie
14731 (call_value_insn) [TARGET_THUMB]: Likewise.
14733 2002-02-19 Graham Stott <grahams@redhat.com>
14735 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
14737 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14739 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
14740 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
14741 (FP_SAVE_INLINE): Delete.
14743 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14744 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14745 * config/rs6000/t-ppccomm: Build crtsavres.o.
14746 * config/rs6000/crtsavres.asm: New file.
14748 2002-02-19 Philip Blundell <philb@gnu.org>
14750 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14752 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14753 (output_return_instruction): Allow interrupt functions to return with
14754 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14755 (arm_expand_prologue): Subtract 4 before stacking LR in an
14756 interrupt function.
14758 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14760 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14761 decl, not just FUNCTION_DECL.
14762 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
14763 (arm_assemble_integer): Likewise.
14764 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
14767 2002-02-19 matthew green <mrg@eterna.com.au>
14769 * config.gcc (sparc-*-netbsdelf*): Enable target.
14770 (sparc64-*-netbsd*): New target.
14771 * config/sparc/netbsd-elf.h: New file.
14772 * config/sparc/t-netbsd64: New file.
14774 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14776 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
14778 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
14780 * doc/invoke.texi: explicitly list the style guidelines that
14781 -Weffc++ checks for.
14783 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
14785 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
14787 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
14790 * gcc.c (cpp_unique_options): Treat -o as indicating object file
14791 only if not -E. If -E, pass -o through to the preprocessor.
14793 2002-02-19 Kazu Hirata <kazu@hxi.com>
14795 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
14796 register number with an appropriate macro.
14798 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14800 * doc/rtl.texi (Constants): Close @code tag.
14802 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
14804 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
14805 ("mmx_uavgv4hi3"): Same.
14806 ("pmulhrwv4hi3"): Same.
14808 * tree-inline.c (walk_tree): Handle vectors.
14810 * c-common.c (constant_expression_warning): Handle vectors.
14811 (overflow_warning): Same.
14813 * sched-deps.c (sched_analyze_2): Handle vectors.
14815 * rtlanal.c (rtx_unstable_p): Handle vectors.
14816 (rtx_varies_p): Same.
14817 (count_occurrences): Same.
14818 (regs_set_between_p): Same.
14819 (modified_between_p): Same.
14820 (modified_in_p): Same.
14821 (volatile_insn_p): Same.
14822 (volatile_refs_p): Same.
14823 (side_effects_p): Same.
14824 (may_trap_p): Same.
14825 (inequality_comparisons_p): Same.
14826 (replace_regs): Same.
14827 (computed_jump_p_1): Same.
14829 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
14831 (inner_mode_array): New.
14832 (copy_rtx): Handle vectors.
14833 (copy_most_rtx): Same.
14834 (rtx_equal_p): Same.
14835 (get_mode_alignment): Adjust for vectors.
14837 * resource.c (mark_referenced_resources): Handle vectors.
14838 (mark_set_resources): Same.
14840 * reload1.c (eliminate_regs): Handle vectors.
14841 (elimination_effects): Same.
14842 (scan_paradoxical_subregs): Same.
14844 * reload.c (subst_reg_equivs): Handle vectors.
14846 * regrename.c (scan_rtx): Handle vectors.
14848 * regclass.c (reg_scan_mark_refs): Handle vectors.
14850 * recog.c (find_single_use_1): Handle vectors.
14852 * local-alloc.c (equiv_init_varies_p): Handle vectors.
14853 (contains_replace_regs): Same.
14854 (memref_referenced_p): Same.
14856 * integrate.c (copy_rtx_and_substitute): Handle vectors.
14857 (subst_constants): Same.
14859 * genattrtab.c (attr_copy_rtx): Handle vectors.
14860 (encode_units_mask): Same.
14861 (clear_struct_flag): Same.
14862 (count_sub_rtxs): Same.
14864 * gcse.c (want_to_gcse_p): Handle vectors.
14865 (oprs_unchanged_p): Same.
14866 (hash_expr_1): Same.
14867 (oprs_not_set_p): Same.
14868 (expr_killed_p): Same.
14869 (compute_transp): Same.
14870 (store_ops_ok): Same.
14872 * function.c (purge_addressof_1): Do not allow paradoxical subregs
14874 (fixup_var_refs_1): Same.
14875 (instantiate_virtual_regs_1): Same.
14877 * fold-const.c (operand_equal_p): Handle vectors.
14879 (rtl_expr_nonnegative_p): Same.
14881 * flow.c (mark_used_regs): Handle vectors.
14883 * df.c (df_uses_record): Handle vectors.
14885 * cselib.c (cselib_subst_to_values): Handle vectors.
14886 (cselib_mem_conflict_p): Same.
14889 * cse.c (canon_reg): Handle vectors.
14891 (cse_process_notes): Same.
14892 (count_reg_usage): Same.
14893 (canon_hash): Same.
14895 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
14897 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
14899 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
14900 (gen_rtx): Handle CONST_VECTOR.
14901 (gen_const_vector_0): New.
14902 (copy_rtx_if_shared): CONST_VECTORs can be shared.
14903 (reset_used_flags): Same.
14904 (copy_insn_1): Same.
14905 (initializer_constant_valid_p): Handle VECTOR_CST.
14907 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
14909 * doc/rtl.texi (Constants): Document const_vector.
14910 (CONST0_RTX): Update for vectors.
14911 (RTL sharing): Same.
14913 * print-tree.c (print_node): Add case for VECTOR_CST.
14915 * tree.h (TREE_VECTOR_CST_ELTS): New.
14916 (struct tree_vector): New.
14917 (union tree_node): Add vector node.
14918 (build_vector): Add prototype.
14920 * tree.def (VECTOR_CST): New.
14922 * tree.c (build_vector): New.
14924 * expmed.c (make_tree): Handle CONST_VECTOR.
14926 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
14927 (CONST_VECTOR_ELT): New.
14928 (CONST_VECTOR_NUNITS): New.
14930 * machmode.h (GET_MODE_INNER): New.
14931 (DEF_MACHMODE): Accept 8th arg.
14933 * machmode.def: Add 8th argument for vector inner mode.
14934 Add inner vector modes for vectors.
14936 * rtl.def (VEC_CONST): Remove.
14937 (CONST_VECTOR): New.
14939 * expr.c (clear_storage): Allow vectors.
14940 (is_zeros_p): Handle VECTOR_CST.
14942 * varasm.c (output_constant_pool): Handle vectors.
14943 (rtx_const): Add veclo and vechi fields.
14944 (kind): Add RTX_VECTOR.
14945 (decode_rtx_const): Add case for vector.
14947 * config/rs6000/rs6000-protos.h: Add zero_constant.
14949 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
14950 constants. Force easy vector constants into memory.
14951 (easy_vector_constant): New.
14952 (emit_easy_vector_constant): New.
14953 (rs6000_legitimize_reload_address): Do not generate bad reloads on
14956 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
14958 ("altivec_lvxl"): Same.
14959 (altivec_lvebx): Same.
14960 (altivec_lvehx): Same.
14961 (altivec_lvewx): Same.
14962 ("*movv4si_const0"): New.
14963 ("*movv4sf_const0"): New.
14964 ("*movv8hi_const0"): New.
14965 ("*movv16qi_const0"): New.
14967 2002-02-18 Kazu Hirata <kazu@hxi.com>
14969 * config/h8300/h8300.c (notice_update_cc): Use
14972 2002-02-18 Kazu Hirata <kazu@hxi.com>
14974 * config/h8300/h8300.md (divmod patterns): Change the
14975 constraints for operands[1] to register_operand.
14977 2002-02-18 Kazu Hirata <kazu@hxi.com>
14979 * config/h8300/h8300-protos.h: Remove the prototype for
14981 * config/h8300/h8300.c (p_operand): Remove.
14982 * config/h8300/h8300.md: Replace p_operand with
14985 2002-02-18 Philip Blundell <pb@nexus.co.uk>
14987 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
14989 (output_return_instruction): Allow use of LDR to unstack
14990 return addresss even for interrupt handlers or when
14991 interworking. If compiling for ARMv5, use interworking-safe
14992 return instructions by default. Remove duplicated code and
14993 lengthy "strcat" sequences.
14995 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14997 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
14998 (LINK_EH_SPEC): Define.
14999 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15001 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15003 * config/s390/s390.c (s390_emit_prologue): Do not set the
15004 frame_related flag for call-clobbered registers.
15006 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15008 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15009 (construct_container): Fix handling of SSE operands.
15010 (ix86_expand_builtin): Fix handling of 64bit pointers.
15011 (mmx_maskmovq_rex): New pattern.
15013 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15015 * regrename.c (kill_set_value): Handle subregs properly.
15017 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15019 * objc/objc-act.c (handle_impent): Remove leading '*'
15020 from objc_class_name.
15022 2002-02-17 Richard Henderson <rth@redhat.com>
15024 * config/alpha/alpha.c (some_small_symbolic_operand,
15025 some_small_symbolic_operand_1, split_small_symbolic_operand,
15026 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15027 Handle small SYMBOL_REFs anywhere, not just inside memories.
15028 * config/alpha/alpha-protos.h: Update.
15029 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15030 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15032 2002-02-17 Roland McGrath <roland@frob.com>
15034 * config.gcc (powerpc-*-gnu-gnualtivec*,
15035 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15036 * config/rs6000/gnu.h: New file.
15037 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15038 Grok "gnu" in rs6000_abi_name.
15039 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15040 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15041 Grok -mcall-gnu analogous to -mcall-linux et al.
15042 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15043 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15044 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15046 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15049 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15052 2002-02-17 Philipp Thomas <pthomas@suse.de>
15054 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15055 ENDFILE_SPEC before (re)defining them.
15057 2002-02-17 Kazu Hirata <kazu@hxi.com>
15059 * config/h8300/h8300.c: Fix formatting.
15060 * config/h8300/h8300.h: Likewise.
15062 2002-02-17 Philipp Thomas <pthomas@suse.de>
15064 * doc/tm.texi: Explain why empty strings should not be
15065 marked for translation.
15067 2002-02-17 Philipp Thomas <pthomas@suse.de>
15069 * final.c (output_operand_lossage): Changed to accept
15070 printf style arguments. Change calls where necessary.
15071 * output.h (output_operand_lossage): Change declaration
15072 accordingly. Update copyright.
15073 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15074 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15075 Update copyright date where necessary.
15077 * config/i386/i386.c (print_operand): Likewise. Remove use of
15080 * config/cris/cris.c (cris_operand_lossage): Likewise.
15081 Rename parameter so that exgettext recognizes it as
15082 translatable message.
15083 (LOSE_AND_RETURN): Rename parameter to msgid.
15085 2002-02-17 Kazu Hirata <kazu@hxi.com>
15087 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15088 hard coded register number with an appropriate macro.
15089 (HARD_REGNO_MODE_OK): Likewise.
15090 (ARG_POINTER_REGNUM): Likewise.
15091 (STATIC_CHAIN_REGNUM): Likewise.
15092 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15093 * config/h8300/h8300.md (define_constants): Define more
15096 2002-02-17 Philipp Thomas <pthomas@suse.de>
15098 * config/i386/i386.h: Don't mark empty strings for translation.
15100 2002-02-16 H.J. Lu <hjl@gnu.org>
15102 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15104 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15106 * cppinit.c (merge_include_chains): Check for brack being
15107 NULL before attempting to merge it with qtail.
15109 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15111 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15114 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15116 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15118 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15120 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15121 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15122 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
15124 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15126 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
15127 now only if !TARGET_FIX.
15128 (*movsi_nt_vms_fix): New pattern.
15130 2002-02-16 Douglas B Rupp <rupp@gnat.com>
15132 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
15133 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
15134 (alpha_sa_mask, alpha_sa_size): Reflect above change.
15135 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
15136 (alpha_start_function, alpha_expand_epilogue): Likewise.
15137 (unicosmk_gen_dsib): Likewise.
15139 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15141 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
15143 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
15145 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
15146 check_and_change_labels, s390_final_chunkify): Delete.
15147 (s390_split_branches, s390_chunkify_pool): New functions.
15148 (s390_function_prologue): Call them.
15150 * config/s390/s390.h (S390_REL_MAX): Delete.
15151 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
15153 * config/s390/s390.md (cjump, icjump, jump): Fix length
15154 attribute calculation.
15157 2002-02-15 David Edelsohn <edelsohn@gnu.org>
15159 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
15160 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
15162 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15164 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
15165 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
15166 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
15168 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15170 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
15172 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15174 * reload.c (find_dummy_reload): Check that an output register
15175 is valid for its mode.
15177 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
15179 * combine.c (known_cond): After replacing the REG of a SUBREG, try
15182 * function.c (assign_parms): Demote promoted argument passed by
15183 transparent reference.
15185 2001-02-14 Joel Sherrill <joel@OARcorp.com>
15187 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
15188 -Acpu() and -Amachine() to eliminate warnings.
15190 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15192 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
15194 2002-02-14 Kazu Hirata <kazu@hxi.com>
15196 * config/h8300/h8300-protos.h: Update the prototype for
15198 * config/h8300/h8300.c (const_costs): Treat SET as a little
15199 more expensive operation.
15200 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
15201 reference to const_costs.
15203 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
15205 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
15207 2002-02-14 Jakub Jelinek <jakub@redhat.com>
15210 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
15211 use arguments from newtype.
15213 2002-02-13 Eric Christopher <echristo@redhat.com>
15215 * config/mips/mips.c (override_options): Add check for march/mipsX
15216 on the same command line. Fix error message in cpu processing.
15217 Remove architecture and ISA checks.
15219 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15221 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
15223 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
15225 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15227 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
15229 ("*movv8hi_internal1"): Same.
15230 ("*movv16qi_internal1"): Same.
15231 ("*movv4sf_internal1"): Same.
15233 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
15234 not push_reload for altivec modes.
15236 2002-02-13 Joel Sherrill <joel@OARcorp.com>
15238 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
15239 all RTEMS targets including removal of #includes from config/*/rtems*.h
15240 file and adding them to tm_file setting. Added xm_defines=POSIX to
15242 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
15243 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
15244 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
15245 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
15246 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
15247 config/m68k/rtemself.h: Ditto.
15248 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
15249 config/mips/rtems64.h: Ditto.
15250 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
15251 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
15253 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
15254 config/sparc/rtemself.h: Ditto.
15255 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
15256 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
15257 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
15259 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
15260 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
15261 target made more similar to i386-elf.
15262 * config/i386/t-rtems-i386: Added soft float support and multilibs.
15263 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
15264 be similar to config/m68k/t-m68kelf.
15265 * gthr-rtems.h: Encapsulate with extern "C" for C++.
15267 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
15269 * regmove.c (kill_value): Handle subregs.
15271 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
15273 * i386.md (mul patterns): Allow memory operand to be first;
15274 add expanders where needed; fix constraints.
15275 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
15276 Allow memory operand to be the first.
15278 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
15281 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15284 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15287 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15289 PR optimization/5547:
15290 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15291 all valid IA-32 address modes involving non-scaled %ebx and
15292 GOT/GOTOFF as displacement.
15294 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15296 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15297 after emitting ltorg insns.
15299 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15300 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15301 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15302 *abssf2): Fix "op_type" attribute.
15304 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15306 * mkconfig.sh: Avoid using a subshell redirect.
15307 ($output.T): Change to $(output)T.
15308 (ENABLE_NLS): Remove unneeded undef.
15310 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15311 * config/alpha/x-vms (libsubdir): Define.
15313 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15314 register frame procedures. Optimize retrieving context.
15316 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15317 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15318 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15320 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15322 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15323 Make same change as for find_base_value.
15325 2002-02-13 Kazu Hirata <kazu@hxi.com>
15327 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15328 of QImode and SImode.
15330 2002-02-13 Kazu Hirata <kazu@hxi.com>
15332 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15333 length computation of movsi.
15334 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15336 2002-02-13 Kazu Hirata <kazu@hxi.com>
15338 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15339 operands[2] to register_operand.
15341 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15343 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15345 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15347 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15348 for altivec_lvx* and altivec_stvx*.
15349 ("*movv4si_internal"): Add constraint for loading from GPRs.
15350 ("*movv8hi_internal1"): Same.
15351 ("*movv16qi_internal1"): Same.
15352 ("*movv4sf_internal1"): Same.
15354 * config/rs6000/rs6000.c (altivec_register_operand): New.
15356 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15357 altivec_register_operand.
15359 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15361 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
15364 2002-02-13 Stan Shebs <shebs@apple.com>
15366 * c-typeck.c (digest_init): Handle vectors.
15367 (really_start_incremental_init): Same.
15368 (pop_init_level): Same.
15369 (process_init_element): Same.
15371 * varasm.c (output_constant): Same.
15373 * expr.c (clear_storage): Same.
15374 (store_constructor): Same.
15376 2002-02-12 Eric Christopher <echristo@redhat.com>
15378 * explow.c (hard_function_value): Add comment explaining
15379 signed/unsigned comparison.
15381 2002-02-12 Jakub Jelinek <jakub@redhat.com>
15383 * jump.c (never_reached_warning): Add finish argument.
15384 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
15385 real insn after end.
15386 * rtl.h (never_reached_warning): Adjust prototype.
15387 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
15388 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
15389 never_reached_warning.
15391 2002-02-12 Graham Stott <grahams@redhat.com>
15393 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
15395 2002-02-12 Kazu Hirata <kazu@hxi.com>
15397 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
15398 logical shifts on H8/300.
15399 (shift_alg_si): Improve several shifts on H8/300.
15400 (get_shift_alg): Likewise.
15402 2002-02-12 Graham Stott <grahams@redhat.com>
15404 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
15406 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15408 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15409 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
15411 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
15413 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
15414 non-CONST_INT through default_assemble_integer.
15415 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
15416 <case 8>: Abort for CONST_DOUBLE.
15418 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15420 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
15422 * config/pa/pa-linux.h (LIB_SPEC): Delete.
15423 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15425 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
15427 * config/stormy16/stormy16.md (zero_extendqihi2): New.
15429 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
15431 * regrename.c (regrename_optimize): Don't accept a
15432 part-clobbered register if the replaced register is not part
15435 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
15436 take padding into account when computing the argument value.
15438 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
15440 * combine.c (try_combine): Apply substitutions in
15441 CALL_INSN_FUNCTION_USAGE too.
15443 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
15445 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
15446 __builtin_altivec_abs*.
15449 * config/rs6000/rs6000.h (rs6000_builtins): Add
15450 ALTIVEC_BUILTIN_ABS*.
15452 * config/rs6000/altivec.h: Use const char for builtins expecting
15454 (vec_abs): New versions for C and C++.
15457 2002-02-10 Kazu Hirata <kazu@hxi.com>
15459 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
15462 2002-02-10 Kazu Hirata <kazu@hxi.com>
15464 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
15465 constant definition from h8300.md.
15466 (FRAME_POINTER_REGNUM): Likewise.
15467 * config/h8300/h8300.md (define_constants): Add FP_REG.
15469 2002-02-10 Kazu Hirata <kazu@hxi.com>
15471 * config/h8300/h8300.c (print_operand): Remove redundant code.
15473 2002-02-10 Kazu Hirata <kazu@hxi.com>
15475 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
15476 * config/h8300/h8300.c (byte_reg): Make it static.
15478 2002-02-10 Richard Henderson <rth@redhat.com>
15481 * c-typeck.c (incomplete_type_error): Handle flexible array members.
15483 2002-02-10 Richard Henderson <rth@redhat.com>
15486 * tree.c (append_random_chars): Don't abort if main_input_filename
15489 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
15491 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
15493 2002-02-10 Kazu Hirata <kazu@hxi.com>
15495 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
15496 (pushhi1): Likewise.
15498 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15500 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
15501 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
15503 2002-02-09 David O'Brien <obrien@FreeBSD.org>
15505 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
15507 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
15509 2002-02-09 Kazu Hirata <kazu@hxi.com>
15511 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
15512 a half of an SImode register on H8/300.
15514 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
15516 * i386.md (movdi_2): Add missing '!'.
15518 2002-02-09 Kazu Hirata <kazu@hxi.com>
15520 * config/h8300/h8300.h: Fix formatting. Remove commented-out
15523 2002-02-09 Kazu Hirata <kazu@hxi.com>
15525 * config/h8300/h8300.md (length): Correct the distance valid
15526 for the short branch.
15528 2002-02-09 Kazu Hirata <kazu@hxi.com>
15530 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
15532 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15534 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
15535 registers in SImode.
15536 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
15539 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
15542 Contribute sh64-elf.
15543 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15544 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
15545 (sh_cannot_modify_jumps_p): New function.
15546 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15547 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
15548 (sh_ms_bitfield_layout_p): New function.
15549 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
15550 Zack Weinberg <zack@codesourcery.com>
15551 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
15552 expand_simple_binop instead of expand_binop.
15553 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
15554 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
15555 use of .quad and .uaquad.
15556 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
15557 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
15558 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15559 * config/sh/sh.md (movdi_const, movdi_const_32bit,
15560 movdi_const_16bit): Make sure all CONSTs have modes.
15561 (sym2PIC): Ditto, but by adjusting all callers.
15562 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
15563 if the prologue calls the SHmedia argument decoder or register
15565 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15566 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
15567 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
15568 (sh_expand_epilogue): Don't emit USE of return target register.
15569 (prepare_move_operands): Legitimize DImode PIC addresses.
15570 (sh_media_register_for_return): Skip tr0, used to initialize the
15572 (sh_expand_prologue): Remove explicit USE of return register.
15573 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
15574 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
15575 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
15576 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
15577 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
15578 EXTRA_CONSTRAINT_T.
15579 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
15580 (MOVI_SHORI_BASE_OPERAND_P): New.
15581 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
15582 (EXTRA_CONSTRAINT_T): Define in terms of them.
15583 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
15584 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
15585 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
15586 alternatives supporting TARGET_REGS.
15587 (UNSPEC_GOTPLT): New constant.
15588 (movdi split): Move incrementing of LABEL_NUSES...
15589 (movdi_const, movdi_const_32bit): Here. Use
15590 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
15591 (movdi_const_16bit): New.
15592 (call, call_value) [flag_pic]: Use GOTPLT.
15593 (call_pop, call_value_pop): New expands.
15594 (call_pop_compact, call_pop_rettramp): New insns.
15595 (call_value_pop_compact, call_value_pop_rettramp): New insns.
15596 (sibcall) [flag_pic]: Use GOT.
15597 (builtint_setjmp_receiver): Remove bogus, unused expand.
15598 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
15599 (*pt, *ptb, ptrel): New insns.
15600 (sym2GOT): Handle DImode GOT.
15601 (sym2GOTPLT, symGOTPLT2reg): New expands.
15602 (sym2PIC): New expand.
15603 (shcompact_return_tramp): Use GOTPLT to return trampoline.
15604 (shcompact_return_tramp_i): Use return register explicitly.
15605 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
15606 disable flag_reorder_blocks.
15607 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15608 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
15609 clobbers, for clarity.
15610 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
15611 restoring of r0 in macl as MAYBE_DEAD.
15612 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
15613 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
15614 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
15615 alter_subreg all over.
15616 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
15617 reload, instead of emitting instructions that would require
15619 (casesi_load_media): Add missing modes.
15620 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
15621 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
15622 as used if the argument decoder is called.
15623 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15624 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
15625 Pmode, then extend it to DImode if necessary.
15626 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15627 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
15628 constants in FPU-enabled SHmedia, let them be loaded from memory.
15629 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15630 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
15631 Adjust whitespace in assembly output templates.
15632 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15633 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
15634 mode of if_then_else.
15635 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
15636 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
15638 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
15639 Joern Rennecke <amylaar@redhat.com>
15640 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
15641 (SUBTARGET_CPP_PTR_SPEC): New.
15642 (SUBTARGET_CPP_SPEC): Remove.
15643 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15644 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15645 Fix typo in previous checkin.
15646 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
15647 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
15648 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
15649 Alexandre Oliva <aoliva@redhat.com>
15650 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
15651 what single FP register can hold for SHmedia target.
15652 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15653 Alexandre Oliva <aoliva@redhat.com>
15654 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15655 Do not split into SUBREG.
15656 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
15657 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
15658 and added new functions as specified in SH5 ABI r9.
15659 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
15660 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
15662 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
15663 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
15664 gen_consttable_4 and gen_consttable_8. Emit multiple labels
15665 and consttable_window_ends.
15666 2001-06-03 Graham Stott <grahams@redhat,com>
15667 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
15668 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
15669 * config/sh/sh.c (print_operand): Handle floating-point pair,
15670 vector and matrix registers.
15671 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
15672 vector modes into account.
15673 * config/sh/sh.md (movv2sf): Split move between registers into
15675 (movv4sf, movv16sf): Introduce insns that get split only after
15677 * config/sh/shmedia.h: Fix Copyright dates.
15678 * config/sh/ushmedia.h: Likewise. Move loop counter
15679 declarations into conditionals that uses them.
15680 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
15682 * config/sh/sshmedia.h: Fix Copyright dates.
15683 (sh_media_PUTCFG): Fix constraints.
15684 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
15685 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
15686 ptrmemfunc_vbit_in_delta for SH5.
15687 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
15688 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
15689 * invoke.texi: Likewise.
15690 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
15691 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
15692 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
15693 GCC_pop_shmedia_regs_nofpu): New global symbols.
15694 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
15695 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
15696 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
15697 compact function with nonlocal labels.
15698 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
15699 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
15700 (initial_elimination_offset): Account for their stack space.
15701 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
15702 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
15703 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
15704 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
15705 least one of the operands to be a register.
15706 (movv2sf): Likewise. Renamed to movv2sf_i.
15707 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
15708 prepare_move_operands() before emitting SHmedia insns.
15709 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
15710 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
15711 Don't save nor initialize r12. Don't mis-align the stack.
15712 Pad the code with a nop.
15713 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
15715 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
15716 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
15717 [__SHMEDIA__]: Implement.
15718 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
15719 * config/sh/sh.md: Set latency of `pt' closer to reality.
15720 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
15721 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
15722 Set move, load and store type attributes.
15723 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
15724 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
15726 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
15727 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
15728 * config/sh/sh.c (sh_media_register_for_return): New function.
15729 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
15730 branch-target register.
15731 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
15732 * config/sh/sh.md (return_media_i): Use any call-clobbered
15733 branch-target register.
15734 (return_media): If r18 wasn't copied in the prologue, copy it
15736 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
15737 Clear class FP0_REGS.
15738 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
15740 2001-03-08 DJ Delorie <dj@redhat.com>
15741 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15742 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15743 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15744 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15745 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15746 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15747 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15748 return value correctly for call_cookie.
15749 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15750 * config/sh/crt1.asm (start): Modified so as to call
15751 ___setup_argv_and_call_main.
15752 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15753 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15755 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15756 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15757 (STRIP_NAME_ENCODING): Use it.
15758 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15759 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
15760 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
15761 prepare_scc_operands().
15762 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
15763 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
15764 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
15765 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
15766 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
15767 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
15768 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
15769 used in shcompact_incoming_args.
15770 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
15772 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
15774 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
15775 Adjust accordingly.
15776 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15777 Simplify. Adjust. Add sanity check.
15778 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
15780 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
15782 (udivsi3, divsi3): Use them.
15783 (force_mode_for_call): New insn.
15784 (call, call_value, sibcall_value): Emit it before SHcompact
15786 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
15787 * config/sh/sh.md (call, call_value, sibcall): Make sure the
15788 call cookie is non-NULL before taking its value.
15789 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
15790 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
15791 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
15792 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
15794 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
15795 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
15796 temporary for stack adjusts. Use MACL and MACH to pass
15797 arguments to shcompact_incoming_args.
15798 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
15800 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
15801 (nested_trampoline): Load static chain address into r1.
15802 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
15803 2001-01-07 Alexandre Oliva <aoliva@redhat.com
15804 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
15805 fp_arith_reg_operand().
15806 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
15807 * config/sh/sh.md (casesi): Sign-extend the first two operands,
15808 and use signed compares for them.
15809 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
15810 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
15811 ones properly aligned.
15812 (find_barrier): Account for extra alignment needed for 8-byte wide
15814 (machine_dependent_reorg): Require a label for the second 4-byte
15815 constant after an 8-byte one.
15816 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
15818 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15819 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
15820 last_float when switching float modes.
15821 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
15822 auto-increment for general-purpose registers.
15823 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
15825 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
15827 * config/sh/sh.c (sh_builtin_saveregs): Support using all
15828 registers for varargs.
15829 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
15830 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
15831 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
15832 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
15833 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
15834 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
15835 call_cookie accordingly.
15836 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
15837 (SHCOMPACT_BYREF): Likewise.
15838 (SHCOMPACT_FORCE_ON_STACK): New macro.
15839 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
15840 (sh_builtin_saveregs): Likewise.
15841 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15842 shcompact_incoming_args): Use new shift values. Support
15843 sequences of consecutive and non-consecutive pushes/pops.
15844 * config/sh/sh.md (return): Don't explicitly use PR_REG.
15845 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
15846 * config/sh/sh.h (TEXT_SECTION): Define.
15847 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
15848 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15849 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
15850 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
15851 return values on FPU-enabled SHmedia.
15852 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
15853 FPU-enabled SHmedia.
15854 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
15855 value is returned in a non-FP reg and is not returned by
15857 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
15859 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
15860 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
15861 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
15862 quad-aligned to be passed by callee-copy reference.
15863 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
15864 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
15865 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
15866 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
15867 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
15868 copying low-numbered FP regs to r7 and r8.
15869 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
15870 FP regs to general-purpose regs only if the copy was passed on the
15872 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
15873 copying FP reg to r9.
15874 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
15875 copy FP regs to general-purpose regs only in outgoing calls.
15876 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
15877 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
15879 * config/sh/sh.h (struct sh_args): Document all fields.
15880 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
15881 passed partially on the stack should not consider making
15883 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
15884 stack_regs only for incoming calls. When passing FP args,
15885 make sure there are FP regs available before modifying
15887 (SHCOMPACT_BYREF): Pass double args in general-purpose
15888 registers by reference.
15889 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
15890 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
15891 attempt to generate sibcalls if the caller got any arguments
15893 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
15894 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
15895 to 8-byte boundaries.
15896 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
15897 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
15898 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
15899 stored in the stack.
15900 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
15901 for the offsets to have the ISA bit set.
15902 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
15903 invocation. Use beq instead of bgt to mark end of sequence of
15905 (shcompact_incoming_args): Fix store of r2. Use beq instead of
15906 bgt to mark end of sequence of stores.
15907 * config/sh/sh.c (arith_operand): Don't check whether
15908 CONST_OK_FOR_J for now.
15909 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
15910 instead of long for conversion.
15911 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
15912 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
15913 before passing it to fprintf.
15914 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
15915 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
15916 Call set_fpscr before reading/writing SR.
15917 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
15919 * config/sh/lib1funcs.asm: Add `.align 2' directives before
15921 (FMOVD_WORKS): Define on SH5 with FPU.
15922 (set_fpscr): Define on SH5. Remove separate _fpscr_values
15924 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
15926 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
15927 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
15929 (ia_main_table): Ditto.
15930 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
15931 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15932 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
15933 the definitions from sh.h.
15934 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
15936 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
15937 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
15938 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15939 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
15940 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
15941 Increment LABEL_NUSES.
15943 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
15945 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
15947 * config/sh/elf.h (SIZE_TYPE): Likewise.
15948 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15949 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15950 shcompact_incoming_args): Load switch table addresses using
15952 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15953 (NO_BUILTIN_SIZE_TYPE): Define.
15954 (SIZE_TYPE): Don't define.
15955 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15956 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
15957 definition of __SH5__=32 for -m5-compact-nofpu.
15958 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
15960 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
15961 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
15962 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
15963 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
15964 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
15965 (INSN_LENGTH_ALIGNMENT): Likewise.
15966 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15967 * config/sh/sh.md (call, call_value, sibcall): Simplify
15968 copying of non-branch-target register.
15969 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15970 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
15971 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
15972 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15973 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
15974 floating-point values as structs.
15975 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
15976 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
15977 general-purpose register.
15978 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
15979 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15980 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
15981 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
15982 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
15983 (ENCODE_SECTION_INFO): Enclose variables and constants in
15985 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
15986 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
15987 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
15988 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
15989 only for LABEL_REFs. For SYMBOL_REFs, prepend
15990 SH_DATALABEL_ENCODING to the symbol name.
15991 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
15993 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15994 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
15996 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
15997 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
15998 (DATALABEL_REF_P): Don't require CONST.
15999 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16001 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16002 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16004 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16005 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16006 Use shallow_copy_rtx and PUT_MODE to change the mode of
16007 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16008 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16009 on SHmedia using GENERAL_REGs.
16010 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16011 bltu_media_i): Fix reversion of conditions.
16012 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16013 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16014 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16015 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16016 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16017 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16018 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16019 (GCC_nested_trampoline): Likewise.
16020 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16021 * config/sh/sh.c (gen_datalabel_ref): Define.
16022 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16023 (INITIALIZE_TRAMPOLINE): Likewise.
16024 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16025 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16026 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16027 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16028 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16029 (ic_invalidate): Adjust for SH5.
16030 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16031 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16032 _nested_trampoline.
16033 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16034 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16035 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16036 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16037 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16038 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16039 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16040 * config/sh/sh.c (target_reg_operand): Match only target-branch
16041 registers and pseudos that aren't virtual registers.
16042 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16043 Copy operands that don't match target_reg_operand to pseudos.
16044 (call_media, call_value_media, sibcall_media): Use
16045 target_reg_operand instead of target_operand.
16046 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16047 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16048 * config/sh/sh.c (target_reg_operand): Match hardware registers
16049 other than branch-target registers.
16050 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16051 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16052 (fpscr_values) [SH5 == 32]: Define.
16053 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16054 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16055 Handle function addresses coming in SUBREGs.
16056 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16057 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16058 shcompact_return_trampoline): Use datalabel where appropriate.
16059 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16060 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16061 general-purpose register to copy one branch-target register to
16063 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16064 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16065 SYMBOL_REFs with VOIDmode.
16066 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16067 bltu_media_i): New insns.
16068 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16069 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16070 (INIT_CUMULATIVE_ARGS): Likewise.
16071 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16072 * machmode.def (V16SFmode): New mode.
16073 * c-common.c (type_for_mode): Support V2SF and V16SF.
16074 * tree.c (build_common_tree_nodes_2): Likewise.
16075 * tree.h (tree_index): Likewise.
16076 * calls.c (emit_call_1): Take args_so_far. Adjust all
16077 callers. Introduce CALL_POPS_ARGS.
16078 * tm.texi (CALL_POPS_ARGS): Document.
16079 * config/sh/crt1.asm: Implement in SHmedia mode.
16080 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16081 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16082 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16083 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16084 Implement divsi and udivsi in SHmedia mode. Introduce
16085 SHcompact trampolines.
16086 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16088 (regno_reg_class): Rewrite.
16089 (fp_reg_names): Remove.
16090 (sh_register_names, sh_additional_register_names): New.
16091 (print_operand): Added `u'. Support SUBREGs in addresses.
16092 Add parentheses around shifted CONSTs.
16093 (output_file_start): Output .mode and .abi directives.
16094 (shiftcosts, addsubcosts, multcosts): Adjust.
16095 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16096 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16097 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16098 bytes, not registers. Take into account the need for the
16099 SHcompact incoming args trampoline. Adjust all callers.
16100 (sh_expand_prologue): Take stack_regs into account. Call
16101 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16102 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16103 stack aligned as per SH5 ABI.
16104 (sh_builtin_saveregs): Support SH5 ABI.
16105 (sh_build_va_list, sh_va_start): Likewise.
16106 (initial_elimination_offset): Take alignment into account.
16107 Compute location of PR according to the SH5 stack frame.
16108 (arith_reg_operand): Reject branch-target registers.
16109 (shmedia_6bit_operand): New.
16110 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16111 (target_reg_operand): Match DImode only. Accept SUBREGs.
16112 (target_operand): New.
16113 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16114 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16115 SIBCALL_REGS for SHmedia.
16116 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16117 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16118 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16119 (TARGET_SWITCHES): New SH5 flags.
16120 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16121 VALID_REGISTER_P to disable unsupported registers.
16122 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16123 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
16124 (FUNCTION_ARG_PADDING): Define.
16125 (FASTEST_ALIGNMENT): Adjust.
16126 (SH_REGISTER_NAMES_INITIALIZER): New.
16127 (sh_register_names): Declare.
16128 (DEBUG_REGISTER_NAMES): Define.
16129 (REGISTER_NAMES): Define based on sh_register_names.
16130 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
16131 (sh_additional_register_names): Declare.
16132 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
16133 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
16134 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
16135 (REGISTER_NATURAL_MODE): Define.
16136 (FIRST_PSEUDO_REGISTER): Adjust.
16137 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
16138 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
16139 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
16140 (VECTOR_MODE_SUPPORTED_P): Define.
16141 (REG_CLASS_CONTENTS): Adjust.
16142 (SMALL_REGISTER_CLASSES): Adjust.
16143 (REG_ALLOC_ORDER): Adjust.
16144 (INDEX_REG_CLASS): Adjust.
16145 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
16146 (CONST_OK_FOR_LETTER_P): Adjust.
16147 (PREFERRED_RELOAD_CLASS): Adjust.
16148 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
16149 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
16150 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
16151 (FIRST_FP_PARM_REG): Adjust.
16152 (CALL_POPS_ARGS): Define.
16153 (FUNCTION_ARG_REGNO_P): Adjust.
16154 (struct sh_args): New fields.
16155 (GET_SH_ARG_CLASS): Adjust.
16156 (INIT_CUMULATIVE_ARGS): Adjust.
16157 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
16158 (FUNCTION_ARG_ADVANCE): Adjust.
16159 (FUNCTION_ARG): Adjust.
16160 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
16161 (FUNCTION_ARG_CALLEE_COPIES): Define.
16162 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
16163 (STRICT_ARGUMENT_NAMING): Define.
16164 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
16165 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
16166 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
16167 (SETUP_INCOMING_VARARGS): Adjust.
16168 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
16169 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
16170 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
16171 (SUBREG_OK_FOR_INDEX_P): Adjust.
16172 (EXTRA_CONSTRAINT_S): Update.
16173 (EXTRA_CONSTRAINT_T): New.
16174 (EXTRA_CONSTRAINT): Adjust.
16175 (GO_IF_LEGITIMATE_INDEX): Adjust.
16176 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
16177 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
16178 (MOVE_MAX): Adjust.
16179 (MAX_MOVE_MAX): Define.
16181 (CONST_COSTS): Adjust.
16182 (REGISTER_MOVE_COST): Adjust.
16183 (BRANCH_COST): Adjust.
16184 (TEXT_SECTION_ASM_OP): Adjust.
16185 (DBX_REGISTER_NUMBER): Adjust.
16186 (ASM_OUTPUT_DOUBLE_INT): New.
16187 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
16188 (PREDICATE_CODES): Adjust.
16189 (PROMOTE_MODE): Adjust.
16190 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
16191 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
16192 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
16193 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
16194 (DR0_REG, DR2_REG, DR4_REG): Renumber.
16195 (TR0_REG, TR1_REG, TR2_REG): New.
16196 (XD0_REG): Renumber.
16197 (UNSPEC_COMPACT_ARGS): New.
16198 (type): Added pt and ptabs.
16199 (length): Default to 4 on SHmedia. Default pt length to 12
16200 and 20 on SHmedia32 and SHmedia64, respectively.
16201 (pt): New function unit.
16202 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
16203 Add whitespace between operands of SHmedia instructions.
16205 (adddi3_media, addsi3_media): Adjust constraints.
16206 (subsi3) [SHmedia]: Force operand 1 into a register.
16207 (udivsi3_i1_media, udivsi3_i4_media): New.
16208 (udivsi3): Support SHmedia.
16209 (divsi3_i1_media, divsi3_i4_media): New.
16210 (divsi3): Support SHmedia.
16211 (anddi3, iordi3, xordi3): Adjust constraints.
16212 (zero_extendhidi2, zero_extendqidi2): New.
16213 (extendsidi2, extendhidi2, extendqidi2): New.
16214 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
16215 (pop_e, pop_fpul, pop_4): Likewise.
16216 (movsi_media): Support FP and BT registers.
16217 (movsi_media_nofpu): New. Adjust splits to DImode.
16218 (lduw, ldub): Renamed to zero_extend* above.
16219 (movqi_media): Fix typo.
16220 (movdi_media): Support FP and BT registers.
16221 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
16222 (movdi_const_32bit): New.
16223 (shori_media): Require immediate operand. Use `u' for output.
16224 (movdf_media, movsf_media): Simplified.
16225 (movdf_media_nofpu, movsf_media_nofpu): New.
16226 (movdf, movsf): Adjust
16227 (movv2sf, movv2sf, movv16sf): New.
16228 (beq_media, beq_media_i): Adjust constraints. Don't use
16229 scratch BT register.
16230 (bne_media, bne_media_i): Likewise.
16231 (bgt_media, bgt_media_i): Likewise.
16232 (bge_media, bge_media_i): Likewise.
16233 (bgtu_media, bgtu_media_i): Likewise.
16234 (bgeu_media, bgeu_media_i): Likewise.
16235 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
16236 bunordered): Emit jump insn. Force operands to registers when
16238 (jump_media, jump): Simplify.
16239 (call_compact, call_compact_rettramp): New.
16240 (call_value_compact, call_value_compact_rettramp): New.
16241 (call_media, call_value_media): Simplify.
16242 (sibcall_compact, sibcall_media): New.
16243 (call, call_value): Adjust for SHmedia and SHcompact.
16244 (sibcall, sibcall_value, untyped_call): Likewise.
16245 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
16246 (indirect_jump): Adjust for SHmedia.
16247 (casesi_jump_media): New.
16248 (nop): Re-enable for SHmedia.
16249 (call_site): Restrict to SH1.
16250 (casesi): Adjust for SHmedia.
16251 (casesi_shift_media, casesi_load_media): New.
16252 (return): Explicitly use PR register. Call return trampoline
16254 (return_i): Explicitly use PR register.
16255 (shcompact_return_tramp, shcompact_return_tramp_i): New.
16256 (return_media): Adjust.
16257 (shcompact_incoming_args): New.
16258 (epilogue): Adjust.
16259 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16260 (movstrsi): Disable on SH5.
16261 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
16262 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
16263 (subsf3, subsf3_media): Likewise.
16264 (mulsf3, mulsf3_media, mac_media): Likewise.
16265 (divsf3, divsf3_media): Likewise.
16266 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
16267 (floatsisf2, fux_truncsfsi2): Likewise.
16268 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
16270 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
16271 (cmpunsf_media, cmpsf): Likewise.
16272 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
16273 (abssf2, abssf2_media): Likewise.
16274 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
16275 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
16276 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
16277 (floatsidf2, fix_truncdfsi2): Likewise.
16278 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
16280 (cmpeqdf_media, cmpgtdf_media): Likewise.
16281 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
16282 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16283 (absdf2, absdf2_media): Likewise.
16284 (extendsfdf2, extendsfdf2_media): Likewise.
16285 (truncsfdf2, truncsfdf2_media): Likewise.
16286 * config/sh/sh64.h: New file.
16287 * config/sh/t-sh64: New file.
16288 * config/sh/shmedia.h: New file.
16289 * config/sh/ushmedia.h: New file.
16290 * config/sh/sshmedia.h: New file.
16291 * configure.in: Added sh64-*-elf.
16292 * configure: Rebuilt.
16293 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16294 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16295 (reg_class_from_letter): Use `b' for TARGET_REGS.
16296 (print_operand): Support `%M', `%m', `AND' and
16297 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16298 (andcosts): Adjust for SHmedia.
16299 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16301 (target_reg_operand): New function.
16302 * config/sh/sh-protos.h (target_reg_operand): Declare.
16303 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16304 FP registers on SH5.
16305 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16307 (TARGET_REGISTER_P): New macro.
16308 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16309 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16310 (EXTRA_CONSTRAINT_S): New macro.
16311 (EXTRA_CONSTRAINT): Adjust.
16312 (FLOAT_TYPE_SIZE): Define to 32.
16313 (Pmode): DImode on SHmedia.
16314 (CONST_COSTS): Adjust for SHmedia literals.
16315 (PREDICATE_CODES): Added target_reg_operand.
16316 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16317 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16318 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16319 (cmpdi): Accept SHmedia.
16320 (movdicc_false, movdicc_true): New insns.
16321 (movdicc): New expand.
16322 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16324 (addsi3_media): Match `S' constraint.
16325 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16326 (negdi2): Expand for SHmedia.
16327 (one_cmpldi2): New expand.
16328 (zero_extendsidi2): Change from expand to insn.
16329 (extendsidi2): Add constraints.
16330 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16331 LD/ST address. Fix SI immediate loading split.
16332 (movhi_media, movqi_media, lduw, ldub): New insns.
16333 (movhi, movqi): Accept SHmedia.
16334 (shori_media, movdi_media): Relax input constraints. Split
16335 symbolic constants.
16336 (movdf_media, movsf_media): New insn. New split to movdi.
16337 (movdf, movsf): Match on SHmedia.
16338 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16339 bgeu_media): New insns and splits. New insns with `_i' suffix.
16340 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16341 (bunordered): New expand.
16342 (jump_compact): Renamed from `jump'.
16343 (jump_media): New insn.
16344 (jump): New expand.
16345 (call_media, call_value_media): New insns.
16346 (call, call_value): Adjust.
16347 (indirect_jump_compact): Renamed from `indirect_jump'.
16348 (indirect_jump_media): New insn.
16349 (indirect_jump): New expand.
16350 (untyped_call, return): Accept SHmedia.
16351 (return_media): New insn.
16352 (prologue, epilogue, blockage): Accept SHmedia.
16353 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16354 (sunordered): New expand.
16355 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16356 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16357 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16358 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16359 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16360 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16361 abssf2_media): New insns.
16362 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16363 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
16364 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
16365 floatdidf2, floatsidf2_media, fix_truncdfdi2,
16366 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
16367 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
16368 absdf2_media): New insns.
16369 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
16370 (extendsfdf2_media, truncdfsf2_media): New insns.
16371 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
16372 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
16373 * config/sh/sh.h (CONST_OK_FOR_J): Document.
16374 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
16375 * config/sh/sh.md (adddi3): New expand.
16376 (adddi3_media, adddi3z_media): New insns.
16377 (adddi3_compact): Renamed from adddi3.
16378 (addsi3_media): Use add.l r63 to add constant zero.
16379 (subdi3): New expand.
16380 (subdi3_media): New insn.
16381 (subdi3_compact): Renamed from subdi3.
16382 (mulsidi3): New expand.
16383 (mulsidi3_media): New insn.
16384 (mulsidi3_compact): Renamed from mulsidi3.
16385 (umulsidi3): New expand.
16386 (umulsidi3_media): New insn.
16387 (umulsidi3_compact): Renamed from umulsidi3.
16388 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
16389 (ashlsi3, ashrsi3, lshrsi3): Use them.
16390 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
16391 (ashldi3, ashrdi3, lshrdi3): Use them.
16392 (zero_extendsidi2): New expand.
16393 (extendsidi2): New insn.
16394 (movsi_media): New insn. Split to movdi to load constants.
16395 (movsi): Enable for shmedia.
16396 (movdi_media): New insn. Use shori_media to load wide constants.
16397 (short_media): New insn.
16398 (movdi): Enable for shmedia.
16399 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
16400 * config/sh/sh.h (CPP_SPEC): Added `m5'.
16401 (SUBTARGET_CPP_SPEC): Added `!m5'.
16402 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
16403 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
16404 to all other SH variants.
16405 (TARGET_DEFAULT): Set to SH1_BIT.
16406 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
16407 (BITS_PER_WORD): Raise to 64 on shmedia.
16408 (MAX_BITS_PER_WORD): Change to 64.
16409 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
16410 (INT_TYPE_SIZE): Keep as 32.
16411 (UNITS_PER_WORD): Raise to 8 on shmedia.
16412 (MIN_UNITS_PER_WORD): Keep as 4.
16413 (POINTER_SIZE): Raise to 64 on shmedia.
16414 (CONST_OK_FOR_J): New macro.
16415 (CONST_OK_FOR_LETTER_P): Use it.
16416 (processor_type): Add PROCESSOR_SH5.
16417 * config/sh/sh.md: Conditionalize all expands, insns and
16418 splits to TARGET_SH1.
16420 (addsi3_compact): Renamed from...
16421 (addsi3): Now an expand.
16422 (addsi3_media, subsi3_media): New insns.
16423 (subsi3): Don't negate constants with SHmedia.
16425 * hooks.c: New file.
16426 * hooks.h: New file.
16427 * Makefile.in (HOOKS_H): New.
16428 (TARGET_DEF_H): Added $(HOOKS_H).
16429 (OBJS): Added hooks.o.
16430 (cfgcleanup.o, bb-reorder.o): Added target.h.
16431 (hooks.o): Added dependencies.
16432 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
16433 (TARGET_INITIALIZER): this.
16434 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
16435 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
16436 * bb-reorder.c: Include target.h.
16437 (reorder_basic_blocks): Skip if cannot modify jumps.
16438 * cfgcleanup.c: Include target.h.
16439 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
16441 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16443 * config/mips/mips.md (casesi_internal, casesi_internal_di):
16444 Protect jump delay slot instructions with .set noreorder and
16447 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16449 * config/mips/mips.md (casesi_internal_di): Calculate
16450 the index into the target offset table correctly.
16452 2002-02-08 Richard Henderson <rth@redhat.com>
16454 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
16455 * final.c (output_addr_const): Accept and discard SUBREG.
16456 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
16457 mark them unknown instead.
16458 (simplify_subtraction): Handle RTX_UNKNOWN.
16459 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
16461 2002-02-08 David Edelsohn <edelsohn@gnu.org>
16463 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
16465 2002-02-08 Richard Henderson <rth@redhat.com>
16467 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
16469 2002-02-08 Andreas Jaeger <aj@suse.de>
16471 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
16472 * config/i386/t-linux64: New file.
16474 2002-02-08 Jakub Jelinek <jakub@redhat.com>
16476 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
16477 * c-parse.in (compstmt): Clear last_expr_type.
16479 2002-02-07 Richard Henderson <rth@redhat.com>
16481 * loop.c (strength_reduce): Sink final_value when not
16484 2002-02-07 David O'Brien <obrien@FreeBSD.org>
16486 * config/sparc/freebsd.h: Fix mismatched spec {.
16488 2002-02-07 Richard Henderson <rth@redhat.com>
16490 * cfgrtl.c: Include recog.h and insn-config.h.
16491 (keep_with_call_p): Fix general_operand invocation.
16492 * Makefile.in (cfgrtl.o): Update dependencies.
16494 2002-02-07 Kazu Hirata <kazu@hxi.com>
16496 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
16497 comment. Accept HImode only if TARGET_H8300.
16499 2002-02-07 Eric Christopher <echristo@redhat.com>
16501 * config/mips/crtn.asm: Cleanup #ifdefs.
16503 2002-02-07 Eric Christopher <echristo@redhat.com>
16505 * config/mips/crti.asm: Add changes for mips16. mips16 uses
16506 register 7 as RA instead of $31.
16507 * config/mips/crtn.asm: Ditto.
16508 * config/mips/mips.c (mips_move_2words): Add case for
16509 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
16510 (compute_frame_size): Fix typo.
16511 (save_restore_insns): Ditto. Make documentation about using
16512 register $7 as return register more precise.
16513 (mips_expand_epilogue): Fix comment. Add code to work around not
16514 being able to add to the stack pointer directly.
16515 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
16516 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
16519 2002-02-07 Tom Rix <trix@redhat.com>
16521 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
16522 immediates in ldu and stdu DS opcode field.
16523 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
16524 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
16525 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
16527 2002-02-07 Jeff Sturm <jsturm@one-point.com>
16529 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
16530 offset for stack bias.
16532 2002-02-07 H.J. Lu <hjl@gnu.org>
16534 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
16536 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
16538 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
16540 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
16542 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
16543 * i386.c (x86_order_regs_for_local_alloc): New global function.
16544 * i386.h (REG_ALLOC_ORDER): CLeanup.
16545 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
16547 2002-02-07 Richard Henderson <rth@redhat.com>
16549 PR optimization/2463
16550 * alias.c (find_base_value): Recall base values for fixed hard regs.
16551 * loop.c (loop_regs_update): Don't use single_set on non-insns.
16553 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
16555 * config/mips/mips.md (define_delay) [mips16]: Adjust required
16558 2002-02-06 Richard Henderson <rth@redhat.com>
16561 * stmt.c (resolve_operand_name_1): Take more care with mixed
16562 named and unnamed operands.
16564 2002-02-06 Janis Johnson <janis187@us.ibm.com>
16565 Jan Hubicka <jh@suse.cz>
16567 * loop.c (remove_constant_addition): Avoid clobbering a shared
16570 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16572 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
16573 * config/s390/t-linux64: New file.
16574 * config/s390/libgcc-glibc.ver: New file.
16576 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16578 * config/s390/linux64.h: Delete file.
16579 * config/s390/s390x.h: New file.
16580 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
16581 as target header file.
16582 * config/s390/linux.h (TARGET_VERSION): Define depending on
16583 DEFAULT_TARGET_64BIT.
16584 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
16585 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
16586 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
16587 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
16588 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
16589 (EXTRA_SPEC): New define.
16590 * config/s390/s390.h (TARGET_VERSION): Define depending on
16591 DEFAULT_TARGET_64BIT.
16592 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
16594 2002-02-06 Jason Merrill <jason@redhat.com>
16596 * c-decl.c (finish_function): Warn about a non-void function with
16597 no return statement and no abnormal exit.
16598 (current_function_returns_abnormally): New variable.
16599 (start_function): Clear it.
16600 (struct c_language_function): Add returns_abnormally.
16601 (push_c_function_context): Save it.
16602 (pop_c_function_context): Restore it.
16603 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
16604 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
16605 an explicit return type.
16606 * c-tree.h: Declare current_function_returns_abnormally.
16607 (C_FUNCTION_IMPLICIT_INT): New macro.
16608 * c-typeck.c (build_function_call): Set it.
16609 (c_expand_return): Set current_function_returns_value even if the
16610 value is erroneous.
16612 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16615 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
16616 unsafe for reevaluation.
16618 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16621 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
16622 EXPR_STMT, but COMPOUND_STMT, recurse into it.
16624 2002-02-06 Richard Henderson <rth@redhat.com>
16626 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
16627 be a general_operand. Dest for function value must be a pseudo.
16629 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
16631 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
16632 as SYMBOL_REFs from the constant pool.
16634 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
16636 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
16637 passed by invisible reference.
16639 2002-02-05 Richard Henderson <rth@redhat.com>
16641 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
16643 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
16645 Implement using "base addresses" in insn operands as default.
16646 * config/mmix/mmix.c (mmix_conditional_register_usage): if
16647 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
16648 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
16649 used to read the rtx value.
16650 (mmix_target_asm_function_epilogue): Fix spacing.
16651 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
16652 (mmix_legitimate_address): Ditto.
16653 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
16654 should be loaded with a GETA insn. Don't allocate needless extra
16655 char for nul termination and fix misleading comment.
16656 (mmix_print_operand_address): Handle constants if
16657 TARGET_BASE_ADDRESSES.
16658 (mmix_output_register_setting): Use base addressing if
16659 TARGET_BASE_ADDRESSES and the number of insns is 3.
16660 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
16661 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
16662 to use R as constraint, add LDA to match s.
16663 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
16664 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
16665 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
16666 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
16667 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
16668 order with other fixed registers.
16669 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
16670 other parameter/call-clobbered registers.
16671 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
16672 -mbase-addresses, -mno-base-addresses.
16673 (MMIX Options): Ditto.
16675 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16677 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
16679 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
16681 * config/rs6000/altivec.h: Change elem to _S_elem.
16683 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16685 * config/netbsd.h (WCHAR_TYPE): Define.
16686 (WCHAR_TYPE_SIZE): Ditto.
16687 (WINT_TYPE): Ditto.
16688 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
16689 (WCHAR_UNSIGNED): Ditto.
16690 (WCHAR_TYPE_SIZE): Ditto.
16691 (WINT_TYPE): Ditto.
16692 * config/arm/netbsd.h: Likewise.
16693 * config/i386/netbsd-elf.h: Likewise.
16694 * config/i386/netbsd.h: Likewise.
16695 * config/m68k/netbsd-elf.h: Likewise.
16696 * config/m68k/netbsd.h: Likewise.
16697 * config/ns32k/netbsd.h: Likewise.
16698 * config/sparc/netbsd.h: Likewise.
16699 * config/vax/netbsd.: Likewise.
16701 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16703 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
16704 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
16705 (TARGET_INITIALIZER): this.
16706 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
16707 (BITFIELD_NBYTES_LIMITED): Markup fix.
16708 * tree.h (default_ms_bitfield_layout_p): Declare.
16709 (record_layout_info): Added prev_field.
16710 * tree.c (default_ms_bitfield_layout_p): New fn.
16711 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
16712 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
16713 * stor-layout.c: Include target.h.
16714 (start_record_layout): Initialize prev_field.
16715 (place_field): Handle MS bit-field layout, and disregard
16716 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
16717 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
16718 * Makefile.in (stor-layout.o): Adjust dependencies.
16720 2002-02-05 Jason Merrill <jason@redhat.com>
16722 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
16724 2002-02-05 Andreas Jaeger <aj@suse.de>
16726 * crtstuff.c: Fix comments.
16728 2002-02-05 Richard Henderson <rth@redhat.com>
16731 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
16732 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
16735 * config/mips/mips.c (function_arg): Handle TImode.
16736 (function_arg_advance): Likewise.
16738 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16740 * config/rs6000/altivec.h (vec_step_help): Rename to
16743 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16745 * config/rs6000/altivec.h: Fix typos.
16747 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16749 * config/arm/netbsd.h: Correct a comment.
16751 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16753 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16754 building void typed builtins.
16756 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16757 (vec_step): Implement for C++.
16759 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16761 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
16763 2002-02-04 Richard Henderson <rth@redhat.com>
16765 * combine.c (nonzero_bits): Re-introduce special case for
16766 sp/fp/ap wrt REGNO_POINTER_ALIGN.
16768 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16770 * doc/extend.texi: Warn about unsupported usage of altivec
16773 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
16774 (altivec_predicate_*): New.
16776 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
16777 Add C++ version of vec_*() functions.
16779 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
16780 (bdesc_2arg): Remove altivec predicates.
16781 (altivec_expand_builtin): Handle predicates.
16782 (altivec_init_builtins): Handle predicates.
16783 (altivec_expand_predicate_builtin): New.
16785 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16787 * pa.c (DO_FRAME_NOTES): Move forward.
16788 (store_reg): Revise handling of frame notes.
16789 (load_reg): Likewise.
16790 (set_reg_plus_d): Likewise.
16791 (hppa_expand_prologue): Likewise.
16792 (hppa_expand_epilogue): Likewise.
16794 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16796 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
16798 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16800 PR c/4475, c++/3780:
16801 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
16802 * c-common.h (SWITCH_TYPE): Define.
16803 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
16804 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
16805 Rename spareness variable to sparseness.
16806 (expand_end_case_type): Renamed from expand_end_case, use orig_type
16807 if non-NULL instead of TREE_TYPE (orig_index).
16808 * tree.h (expand_end_case_type): Renamed from expand_end_case.
16809 (expand_end_case): Define using expand_end_case_type.
16810 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
16811 to expand_end_case_type.
16812 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
16814 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16816 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
16817 (BIGGEST_ALIGNMENT): Change to 128.
16819 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16821 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
16823 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16825 * pa.md (call_internal_reg_64bit): Remove unused variable.
16827 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
16829 * config/arm/arm.h (machine_function): Add uses_anonymous_args
16831 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
16832 * config/arm/arm.c (current_function_anonymous_args): Delete,
16833 replace uses with cfun->machine->uses_anonymous_args.
16834 (arm_reorg): Do not reset uses_anonymous_args.
16836 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
16837 any geenral register.
16839 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
16841 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16844 2002-02-04 Richard Henderson <rth@redhat.com>
16846 * combine.c (force_to_mode): Remove STACK_BIAS code.
16847 (nonzero_bits): Likewise. Replace sp/fp special case with
16848 REGNO_POINTER_ALIGN.
16850 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
16851 (HARD_FRAME_POINTER_REGNUM): New.
16852 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
16853 (FIXED_REGS, CALL_USED_REGS): Update.
16854 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
16855 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
16856 (HARD_REGNO_NREGS): Update for SFP.
16857 (STACK_POINTER_OFFSET): Include bias here ...
16858 (FIRST_PARM_OFFSET): ... not here.
16859 (STACK_BIAS): Remove.
16860 (INIT_EXPANDERS): New.
16861 (STARTING_FRAME_OFFSET): Do not include bias.
16862 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
16863 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
16864 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
16865 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
16866 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
16867 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
16868 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
16869 (MUST_SAVE_REGISTER): Likewise.
16870 (sparc_flat_function_prologue): Likewise.
16871 (sparc_flat_function_epilogue): Likewise.
16872 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
16873 (sparc_init_modes): SFP is GENERAL_REGS.
16874 (sparc_builtin_saveregs): SFP does not have bias applied.
16876 2002-02-04 Richard Henderson <rth@redhat.com>
16878 * config/alpha/alpha.c (current_function_is_thunk): Don't check
16879 current_function_is_thunk.
16880 (alpha_sa_mask): Distinguish between current_function_is_thunk
16881 called from ASM_OUTPUT_MI_THUNK and not.
16882 (alpha_does_function_need_gp): Thunks always need gp.
16883 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16884 (alpha_output_mi_thunk_osf): New.
16885 * config/alpha/alpha-protos.h: Update.
16886 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
16888 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
16890 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
16891 function types, not when they're taken away.
16893 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
16895 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
16896 CODE_LABEL and jump table when replacing a table jump with a
16899 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16901 * config/s390/s390-protos.h (legitimize_la_operand,
16902 s390_secondary_input_reload_class, s390_plus_operand,
16903 s390_expand_plus_operand): Add prototypes.
16905 config/s390/s390.c (s390_secondary_input_reload_class,
16906 s390_plus_operand, s390_expand_plus_operand): New functions.
16908 (struct s390_address): New member 'pointer'.
16909 (s390_decompose_address): Compute it.
16910 (legitimate_la_operand_p): Use it.
16911 (legitimize_la_operand): New function.
16912 (movti, movdi, movdf splitters): Call it.
16914 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
16915 (PREDICATE_CODES): Add s390_plus_operand.
16917 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
16918 (la_ccclobber): Allow GENERAL_REGS as output operand.
16920 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
16921 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
16922 (*la_64, *la_31, reload_indi, reload_insi): ... these.
16924 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16926 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
16927 register names for regular asm () construct.
16929 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16931 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
16934 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16936 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
16939 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
16941 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
16942 constant pool to be identical by string address and index.
16944 2002-02-04 Anthony Green <green@redhat.com>
16946 * output.h (SECTION_OVERRIDE): Define.
16947 * varasm.c (named_section): Obey SECTION_OVERRIDE.
16949 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16951 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
16952 by existing arm*-*-netbsd* (a.out) target.
16953 (ns32k-*-netbsdelf*): Likewise.
16954 (sparc-*-netbsdelf*): Likewise.
16955 (vax-*-netbsdelf*): Likewise.
16957 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
16959 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
16960 headers and libobjc headers.
16962 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
16964 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
16965 (_mingw.h): Remove duplicate include.
16967 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16969 * config.gcc: Set cpu_type to m68k for 68010, as well.
16970 (m68010-*-netbsdelf*): New...
16971 (m68k*-*-netbsdelf*): ...targets.
16972 * config/m68k/netbsd-elf.h: New file.
16974 2002-02-02 Kazu Hirata <kazu@hxi.com>
16976 * config/h8300/h8300.c (hand_list): Move inside function_arg.
16978 2002-02-02 Kazu Hirata <kazu@hxi.com>
16980 * config/h8300/h8300.c (h8_push_ops): Move inside
16982 (h8_pop_ops): Likewise.
16983 (h8_move_ops): Likewise.
16985 2002-02-02 Kazu Hirata <kazu@hxi.com>
16987 * config/h8300/h8300.c (os_task): Make it static.
16988 (monitor): Likewise.
16989 (pragma_saveall): Likewise.
16991 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
16993 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
16994 constant is a valid sign-extension for Pmode.
16996 2002-02-02 Kazu Hirata <kazu@hxi.com>
16998 * config/h8300/h8300.c: Fix formatting.
17000 2002-02-02 Kazu Hirata <kazu@hxi.com>
17002 * config/h8300/h8300.md: Fix formatting.
17004 2002-02-02 Kazu Hirata <kazu@hxi.com>
17006 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17007 predicates of operands[1]. Split the patterns for each
17010 2002-02-02 Kazu Hirata <kazu@hxi.com>
17012 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17013 of operands[1] to register_operand.
17015 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17017 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17018 * cpphash.c (_cpp_init_hashtable): Similarly.
17019 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17020 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17021 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17022 (cpp_handle_option): Handle the new options.
17023 * cpplex.c (cpp_interpret_charconst): Use new flag.
17024 * cpplib.h (struct cpp_options): New member signed_char.
17025 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17026 (cpp_options): Handle -fsigned-char and -funsigned-char.
17027 (static_specs): Remove signed_char_spec.
17028 (do_spec1): Don't handle %c.
17029 * system.h: Poison SIGNED_CHAR_SPEC.
17030 * tradcif.y (yylex): Use flag_signed_char.
17031 * tradcpp.h (flag_signed_char): New.
17032 * tradcpp.c (flag_signed_char): New.
17033 (main): Handle new command-line options.
17034 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17036 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17037 * avr/avr.h: Remove old comments.
17038 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17039 (CC1_SPEC): Pass -fsigned-char if -mic*.
17040 (SIGNED_CHAR_SPEC): Remove.
17042 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17044 2002-02-01 Eric Christopher <echristo@redhat.com>
17046 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17047 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17048 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17049 (ASM_OUTPUT_REG_POP): Ditto.
17051 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17053 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17056 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17058 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17060 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17063 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17066 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17068 * cfganal.c: Include tm_p.h.
17069 (keep_with_call_p): Fix the test that determines if a register holds
17070 the return value of a call.
17072 2002-02-01 DJ Delorie <dj@redhat.com>
17074 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17075 we are given conflicting registers, switch to the other one we
17076 had allocated for us.
17077 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17078 as TImode so we know when the "other" register is available.
17080 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17082 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17085 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17087 * cfganal.c (keep_with_call_p): New function.
17088 (flow_call_edges_add): Prevent splitting a block between a call and
17089 a single-set instruction that should be kept in the same block.
17091 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17093 * doc/install.texi (avr): Update outdated URL.
17095 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17097 * config/stormy16/stormy16.md (pushqi): New.
17101 (movhi): Remove stack operands.
17103 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17104 nonimmediate_nonstack_operand.
17105 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17107 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17110 2002-01-31 Jason Merrill <jason@redhat.com>
17112 * Makefile.in (c-parse.c): Handle .output file.
17113 * objc/Make-lang.in (objc-parse.c): Likewise.
17115 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17117 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17118 the -me[lb] option is given. Don't output the default flag
17121 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17123 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
17124 the primary source file; this has not been done yet.
17125 * c-decl.c (c_expand_body): Reset input_filename from
17126 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
17128 2002-01-31 Kazu Hirata <kazu@hxi.com>
17130 * rtlanal.c (subreg_regno_offset): Do not use
17131 SUBREG_REGNO_OFFSET.
17132 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
17133 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
17135 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17137 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
17138 version rather than GNATS version in --version output.
17140 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
17142 * ifcvt.c (noce_process_if_block): Make a copy of the destination
17143 when copying back from a temporary.
17145 2002-01-30 Richard Henderson <rth@redhat.com>
17147 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
17148 and new_dest are the same.
17150 2002-01-30 Richard Henderson <rth@redhat.com>
17153 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
17154 * rtl.c (note_insn_name): Update.
17155 * emit-rtl.c (remove_unnecessary_notes): Kill it.
17156 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
17157 to perform loop rotation.
17158 (expand_exit_loop_top_cond): New.
17159 * tree.h (expand_exit_loop_top_cond): Declare it.
17160 * c-semantics.c (genrtl_while_stmt): Use it.
17161 (genrtl_for_stmt): Likewise.
17163 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
17165 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
17166 arguments to 64-bit boundaries on 64-bit ABIs.
17168 2002-01-30 Steve Ellcey <sje@cup.hp.com>
17170 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
17172 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17174 * c-decl.c (grokdeclarator): Handle type being a typedef for an
17177 2002-01-30 David O'Brien <obrien@FreeBSD.org>
17179 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
17180 * config/sparc/sparc_bi.h: Remove file.
17181 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
17183 2002-01-30 Richard Henderson <rth@redhat.com>
17185 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
17187 2002-01-30 Zack Weinberg <zack@codesourcery.com>
17189 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
17191 2002-01-30 Jason Merrill <jason@redhat.com>
17193 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
17194 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
17195 (reg_save): Use DW_CFA_offset_extended_sf instead.
17197 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
17199 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17201 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
17204 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
17206 * rs6000.md ("*call_value_local32"): Remove constraints.
17207 ("*call_value_local64"): Same.
17208 ("*call_value_indirect_nonlocal_aix32"): Same.
17209 ("*call_value_nonlocal_aix32"): Same.
17210 ("*call_value_indirect_nonlocal_aix64"): Same.
17211 ("*call_value_nonlocal_aix64"): Same.
17212 ("*call_value_nonlocal_sysv"): Same.
17214 2002-01-29 Richard Henderson <rth@redhat.com>
17216 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
17218 2002-01-29 Richard Henderson <rth@redhat.com>
17220 * expr.c (force_operand): Ignore flag_pic for detecting pic
17222 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
17223 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
17224 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
17225 instead of open-coded loop.
17226 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
17227 be fixed when in use.
17229 2002-01-29 Richard Henderson <rth@redhat.com>
17231 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
17232 * sched-rgn.c (propagate_deps): Update them.
17233 * sched-deps.c (sched_analyze_insn): Update them. Flush the
17234 clobbers list when either gets too long.
17236 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17238 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
17239 and INDEX_REGS the same as GENERAL_REGS.
17240 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
17242 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17244 * tree.c (build_nonstandard_integer_type): Correct prototype.
17246 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
17248 * config/s390/s390.md (movstrsico, movstrdix_64,
17249 movstrsix_31): Remove, replace by ...
17250 (movstrdi_short, movstrsi_short, movstrdi_long,
17251 movstrsi_long): ... these. New.
17252 (movstrdi, movstrsi): Adapt.
17254 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
17255 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
17256 Remove unnecessary CC clobber.
17257 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
17258 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
17260 (divmoddi4): Don't partially initialize TImode register.
17262 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
17264 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
17266 2002-01-29 Richard Henderson <rth@redhat.com>
17268 * flow.c (print_rtl_and_abort): Remove.
17269 (print_rtl_and_abort_fcn): Remove.
17270 (verify_local_live_at_start): Use dump_bb instead.
17271 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
17272 (verify_wide_reg_1): Return 2 on mode test failure.
17274 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17276 PR c/3325, c/3326, c/2511, c/3347
17277 * c-decl.c (enum_decl_context): Remove BITFIELD.
17278 (grokdeclarator): Take bitfield width as an input.
17279 Ensure bitfields are given the correct type. Perform
17280 bitfield width validation with build_bitfield_integer_type
17281 rather than waiting for finish_struct.
17282 (grok_typename, grok_typename_in_parm_context, start_decl,
17283 push_parmdecl, grokfield, start_function): Update calls to
17285 (build_bitfield_integer_type): New function.
17286 (finish_struct): Move bitfield validation to grokdeclarator
17287 and build_bitfield_integer_type.
17288 * tree.c (build_nonstandard_integer_type): New function.
17289 * tree.h (build_nonstandard_integer_type): New prototype.
17291 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17293 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17296 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17297 don't ignore unrecognized -W* options.
17298 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17299 * cpplib.h (cpp_handle_option): Adjust prototype.
17300 * c-decl.c (c_decode_options): Pass 0 as last argument to
17304 * gcc.c (cpp_unique_options): Split from cpp_options.
17305 (cpp_options): Source cpp_unique_options.
17306 (default_compilers): Use cpp_unique_options instead of cpp_options
17307 when used together with cc1_options.
17308 (static_specs): Add cpp_unique_options.
17309 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17310 when used together with cc1_options.
17312 2002-01-29 Kazu Hirata <kazu@hxi.com>
17314 * config/h8300/h8300-protos.h: Update the prototype of
17316 * config/h8300/h8300.c (output_a_shift): Remove an unused
17317 argument 'insn'. Remove redundant code.
17318 * config/h8300/h8300.md: Adust to the new prototype of
17321 2002-01-29 Kazu Hirata <kazu@hxi.com>
17323 * config/h8300/h8300-protos.h: Update the prototypes of
17324 emit_a_rotate and expand_a_rotate.
17325 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17326 first argument to 'enum rtx_code'.
17327 (expand_a_rotate): Likewise.
17329 2002-01-28 Kazu Hirata <kazu@hxi.com>
17331 * config/h8300/h8300-protos.h: Update the prototype of
17333 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17335 * config/h8300/h8300.md: Adjust to the new prototype.
17337 2002-01-28 Kazu Hirata <kazu@hxi.com>
17339 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17342 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17344 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17345 is a fixed register before returning pic_offset_table_rtx.
17346 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17347 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17349 2002-01-28 Jason Merrill <jason@redhat.com>
17351 * dwarf2.h: Sync with src version.
17353 2002-01-28 Paul Koning <pkoning@equallogic.com>
17355 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17356 BT_FN_VOID_PTR_VAR.
17357 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17358 * doc/extend.texi (__builtin_prefetch): Update documentation:
17359 first argument is now const void ptr.
17361 2002-01-28 Kazu Hirata <kazu@hxi.com>
17363 * config/h8300/h8300-protos.h: Remove an unused prototype.
17365 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
17367 * toplev.c (lang_independent_init): Round up identifier size.
17369 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17371 * config.gcc: Revert previous change.
17373 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
17375 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
17377 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17379 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
17380 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17381 other non-elf netbsd config frags.
17382 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
17383 collect2 will does that.
17384 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
17385 shared-lib frobbing will work.
17387 2002-01-28 Kazu Hirata <kazu@hxi.com>
17389 * config/h8300/h8300.h: Fix formatting.
17390 * config/h8300/h8300.md: Likewise.
17392 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
17394 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
17395 the old, removed AAA_standards fix.
17396 * fixinc/fixincl.x: Rebuilt.
17398 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
17400 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
17401 atexit call in crtbegin, hooked in after call to frame_dummy;
17402 register EH before registering __fini__start.
17404 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
17406 * config/rs6000/altivec.h: Remove spurious semicolons.
17408 2002-01-27 Kazu Hirata <kazu@hxi.com>
17410 * config/h8300/h8300.md: Replace dead bit extraction patterns
17411 with ones that work.
17413 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17415 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
17416 if not STRICT_ALIGNMENT.
17417 * rtl.h (MEM_ALIGN): Likewise.
17419 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
17421 * doc/invoke.texi (-fdump-translation-unit): Revert this
17422 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
17424 2002-01-27 Kazu Hirata <kazu@hxi.com>
17426 * config/h8300/h8300.md (define_constants): New.
17427 (anonymous patterns) Use defined constants appropriately.
17429 2002-01-27 Kazu Hirata <kazu@hxi.com>
17431 * config/h8300/h8300.c (function_arg): Remove redundant code.
17433 2002-01-26 Richard Henderson <rth@redhat.com>
17435 * sched-deps.c (reg_pending_uses_head): New.
17436 (reg_pending_barrier): Rename from reg_pending_sets_all.
17437 (find_insn_list): Don't mark inline.
17438 (find_insn_mem_list): Remove.
17439 (add_dependence_list, add_dependence_list_and_free): New.
17440 (flush_pending_lists): Replace only_write param with separate
17441 for_read and for_write parameters. Update all callers. Use
17442 add_dependence_list_and_free.
17443 (sched_analyze_1): Do not add reg dependencies here; just set
17444 the pending bits. Use add_dependence_list.
17445 (sched_analyze_2): Likewise.
17446 (sched_analyze_insn): Replace schedule_barrier_found with
17447 reg_pending_barrier. Add all dependencies for pending reg
17448 uses, sets, and clobbers.
17449 (sched_analyze): Don't add reg dependencies for calls, just
17450 set pending bits. Use regs_invalidated_by_call. Treat
17451 sched_before_next_call as a normal list, not a fake insn.
17452 (init_deps): No funny init for sched_before_next_call.
17453 (free_deps): Free pending mems lists. Don't zero reg_last.
17454 (init_deps_global): Init reg_pending_uses.
17455 (finish_deps_global): Free it.
17456 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
17457 (find_insn_mem_list): Remove.
17458 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
17459 (propagate_deps): Use them. Zero temp mem lists.
17461 2002-01-26 Richard Henderson <rth@redhat.com>
17463 * Makefile.in (CRTSTUFF_CFLAGS): New.
17464 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
17465 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
17466 crtstuff.c instead of alpha assembly version.
17467 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
17468 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
17469 not FORCE_{INIT,FINI}_SECTION_ALIGN.
17470 (__do_global_dtors_aux): Mark used.
17471 (frame_dummy, __do_global_ctors_aux): Mark used.
17472 (fini_dummy, init_dummy): Remove.
17474 * config/alpha/crtbegin.asm: Remove file.
17475 * config/alpha/crtend.asm: Remove file.
17476 * config/alpha/t-crtbe: Remove file.
17477 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
17478 (LINK_EH_SPEC): New.
17480 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
17481 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
17482 calling constructors.
17483 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
17485 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
17486 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
17487 CRT_END_INIT_DUMMY hack.
17488 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
17489 FORCE_{INIT,FINI}_SECTION_ALIGN.
17491 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
17492 FORCE_{INIT,FINI}_SECTION_ALIGN.
17494 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
17495 invocation sequence.
17496 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
17498 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
17499 (FORCE_CODE_SECTION_ALIGN): New.
17501 2002-01-26 Richard Henderson <rth@redhat.com>
17503 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
17505 2002-01-26 Richard Henderson <rth@redhat.com>
17507 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
17508 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
17510 2002-01-26 Kazu Hirata <kazu@hxi.com>
17512 * config/h8300/h8300.md: Remove bit extraction patterns that
17513 cannot be triggered.
17514 Restrict each bit extraction pattern to a variant on which the
17517 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
17519 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
17521 2002-01-26 Kazu Hirata <kazu@hxi.com>
17523 * config/h8300/h8300.md: Remove bit test patterns that cannot
17525 Restrict each bit test pattern to a variant on which the
17528 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17530 * builtins.c (expand_builtin_strncat): Remove redundant check for
17533 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17535 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
17537 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
17540 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17542 * dbxout.c (dbxout_init): Use assemble_name rather than just
17543 stripping off the first character.
17544 (dbxout_source_file): Likewise.
17546 2002-01-25 DJ Delorie <dj@redhat.com>
17548 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
17549 using rtx_equal_p, not by comparing pointers.
17551 2002-01-25 Steve Ellcey <sje@cup.hp.com>
17553 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
17554 for PIC_OFFSET_TABLE_REGNUM.
17555 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
17557 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17559 * config.gcc (x86_64-*-freebsd*): New target.
17560 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
17562 (i[34567]86-*-freebsd*): Don't include svr4.h.
17563 * config/i386/freebsd64.h: New file.
17565 2002-01-25 Douglas B Rupp <rupp@gnat.com>
17567 * config/alpha/x-vms (version): Make static.
17569 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
17570 in previous checkin.
17572 * Makefile.in (install-headers-cp): New target.
17573 * config.gcc (alpha-dec-*vms*): Install headers with
17576 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
17578 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
17581 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17583 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
17584 of compare_tree_int.
17585 (expand_builtin_strncat): Likewise.
17586 * c-decl.c (finish_struct): Use tree_low_cst.
17587 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
17588 * tree.c (compare_tree_int): Likewise.
17590 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17592 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
17593 adjustments even if they are implemented by more than two insns.
17595 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
17597 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
17598 * df.h (struct ref): Kill B.
17599 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
17601 * basic-block.h (PROP_EQUAL_NOTES): New flag.
17602 * flow.c (propagate_one_insn): Use it.
17603 (mark_used_regs): Handle NIL.
17605 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17607 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
17610 2002-01-25 David Edelsohn <edelsohn@gnu.org>
17612 * rs6000.md (prefetch): Make address V4SI mode so that the address
17613 is restricted to legitimate form for instruction.
17615 2002-01-25 Bob Wilson <bob.wilson@acm.org>
17617 * doc/install.texi (xtensa-*-elf): New target.
17618 (xtensa-*-linux*): New target.
17619 * doc/contrib.texi: Add myself.
17621 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
17623 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
17624 purpose register to hold an SImode (or smaller) value.
17626 2002-01-25 Jakub Jelinek <jakub@redhat.com>
17628 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
17630 * crtstuff.c: Likewise.
17632 2002-01-25 Kazu Hirata <kazu@hxi.com>
17634 * config/h8300/h8300.md (negation patterns): Tighten
17635 predicates to register_operand.
17637 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
17639 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
17642 * builtins.c (expand_builtin_prefetch): Same.
17644 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17646 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
17649 2002-01-24 Kazu Hirata <kazu@hxi.com>
17651 * config/h8300/h8300.c (print_operand): Remove support for
17652 operand character 'A'.
17653 * config/h8300/h8300.md (three anonymous patterns): Replace
17654 operand character 'A' with either 'T' or 'S'.
17656 2002-01-24 Kazu Hirata <kazu@hxi.com>
17658 * config/h8300/h8300.c (print_operand): Remove support for
17659 operand character 'U'.
17661 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
17663 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
17665 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
17667 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
17668 values to be assigned to the stack pointer.
17670 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17672 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
17673 to const_double needs to be done right for big-endian systems.
17675 2002-01-24 Jason Merrill <jason@redhat.com>
17678 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
17679 to can_throw_internal.
17681 2002-01-23 Richard Henderson <rth@redhat.com>
17683 * fold-const.c (fold): Change UINT_MAX test to check vs precision
17684 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
17686 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17688 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
17689 (symGOT2reg): Use them, then set as GOT value as unchanging.
17690 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
17691 as a temporary, if possible.
17692 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
17693 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
17695 2002-01-23 Kazu Hirata <kazu@hxi.com>
17697 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
17698 accept to accept 0x80 as operands[2].
17700 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17702 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
17704 2002-01-23 Richard Henderson <rth@redhat.com>
17706 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
17708 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
17710 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
17711 (parmlist_or_identifiers_1): Verify that only a parmlist follows
17714 2002-01-23 Richard Henderson <rth@redhat.com>
17716 * expr.c (move_by_pieces_1): Extend size before negation.
17718 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
17719 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
17720 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
17721 * config/m68k/t-m68kelf: Likewise.
17723 2002-01-23 Bob Wilson <bob.wilson@acm.org>
17725 * config/xtensa/elf.h: New file.
17726 * config/xtensa/lib1funcs.asm: New file.
17727 * config/xtensa/lib2funcs.S: New file.
17728 * config/xtensa/linux.h: New file.
17729 * config/xtensa/t-xtensa: New file.
17730 * config/xtensa/xtensa-config.h: New file.
17731 * config/xtensa/xtensa-protos.h: New file.
17732 * config/xtensa/xtensa.c: New file.
17733 * config/xtensa/xtensa.h: New file.
17734 * config/xtensa/xtensa.md: New file.
17735 * config.gcc (xtensa-*-elf*): New target.
17736 (xtensa-*-linux*): New target.
17737 * cse.c (canon_hash): Compare rtx pointers instead of register
17738 numbers. This is required for the Xtensa port.
17739 * integrate.c (copy_insn_list): Handle case where the static
17740 chain is in memory and the memory address has to be copied to
17742 * doc/invoke.texi (Option Summary): Add Xtensa options.
17743 (Xtensa Options): New node.
17744 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17746 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17748 * diagnostic.c (internal_error): Do ICE suppression only
17749 when ENABLE_CHECKING is not defined.
17751 * c-typeck.c (require_complete_type): Return error_mark_node
17752 if type is error_mark_node.
17754 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17756 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17757 -Os and issue a warning.
17759 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17761 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
17762 current (lack of) need for host configuration by hand.
17764 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
17765 references. Documentation of some target macros moved from
17766 hostconfig.texi to tm.texi.
17768 2002-01-23 Will Cohen <wcohen@redhat.com>
17770 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
17773 2002-01-23 Kazu Hirata <kazu@hxi.com>
17775 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
17778 2002-01-23 Jason Merrill <jason@redhat.com>
17780 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
17782 * function.c (assign_parms): Don't put args of inline functions
17783 into registers when not optimizing.
17785 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
17787 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
17788 (prologue_use): New pattern.
17789 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
17790 preference to gen_rtx_USE.
17791 (thumb_expand_prologue): Use gen_prologue_use in preference to
17793 (thumb_expand_epilogue): Use gen_prologue_use in preference to
17796 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
17798 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
17800 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
17803 * doc/extend.texi: Correct documentation of __alignof__.
17805 2002-01-22 Zack Weinberg <zack@codesourcery.com>
17807 * params.h: Rename arguments of DEFPARAM so that it will be
17808 recognized as a translation keyword.
17810 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17812 * extend.texi: Document altivec functions.
17813 Fix N-bit adjectives in X86 builtin documentation.
17815 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17817 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
17818 auto_inc_dec values.
17820 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
17822 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
17824 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
17826 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17828 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
17830 2002-01-22 Richard Henderson <rth@redhat.com>
17832 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
17833 copy_insn not copy_rtx.
17835 2002-01-23 Alan Modra <amodra@bigpond.net.au>
17837 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
17838 "nonzero" as that might add "1" bits. Ensure "constop" is
17839 properly sign extened.
17840 (force_to_mode): Tweak for sign extended constop.
17842 2002-01-22 Richard Henderson <rth@redhat.com>
17844 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
17845 for_each_rtx instead of assuming we're already looking at the MEM.
17846 (split_small_symbolic_mem_operand): Likewise.
17847 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17848 * config/alpha/alpha.md (small symbolic memory splitters): Update.
17850 2002-01-22 Richard Henderson <rth@redhat.com>
17852 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
17853 sequence number for the literal.
17854 (divmoddi_internal_er): Likewise.
17856 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17859 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
17860 in LIBICONV variable.
17861 * configure: Regenerated.
17863 2002-01-22 Krister Walfridsson <cato@df.lth.se>
17865 * dependence.c (build_def_use): Remove array_idx.
17867 * dwarfout.c (last_filename): Remove.
17868 (output_compile_unit_die): Remove last_filename.
17870 2002-01-22 Roger Sayle <roger@eyesopen.com>
17871 Richard Henderson <rth@redhat.com>
17874 * fold-const.c (fold): Optimize unsigned comparisons against
17875 UINT_MAX (and similar unsigned constants).
17877 2002-01-22 Janis Johnson <janis187@us.ibm.com>
17879 * Makefile.in (loop.o): Depend on OPTABS_H.
17880 * loop.c (emit_prefetch_instructions): Check the prefetch operand
17881 against the predicate.
17884 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
17885 for the address operand.
17887 2002-01-22 Richard Henderson <rth@redhat.com>
17889 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
17891 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17894 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
17895 preprocessor flags.
17897 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
17899 * config.gcc (x86_64-*-netbsd*): New target.
17900 * config/i386/netbsd64.h: New file.
17902 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17904 * regrename.c (kill_value): Fix typo.
17906 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17908 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
17910 * config/rs6000/rs6000.h: Same.
17912 * function.c (instantiate_virtual_regs): Remove
17913 STARTING_FRAME_PHASE.
17914 (assign_stack_local_1): Same.
17915 Calculate frame phase.
17917 2002-01-22 Nick Clifton <nickc@redhat.com>
17919 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
17920 variable declaration to outer scope in order to simplify
17922 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
17923 arm_hard_regno_mode_ok.
17924 * config/arm/arm-protos.h: Add a prototype for
17925 arm_hard_regno_mode_ok.
17926 * config/arm/arm.c (soft_df_operand): Remove now redundant
17927 check for DImode values using IP_REGNUM.
17928 (nonimmediate_soft_df_operand): Remove now redundant check for
17929 DImode values using IP_REGNUM.
17930 (arm_hard_regno_mode_ok): New function. New check: make sure
17931 that DImode values are not stored in IP_REGNUM.
17933 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
17935 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
17937 2002-01-22 Jason Merrill <jason@redhat.com>
17939 * c-semantics.c (genrtl_compound_stmt): Only check nesting
17940 consistency if this COMPOUND_STMT is scoped.
17942 2002-01-22 Kazu Hirata <kazu@hxi.com>
17944 * predict.c: Fix formatting.
17945 * print-tree.c: Likewise.
17946 * protoize.c: Likewise.
17947 * real.h: Likewise.
17949 * sbitmap.h: Likewise.
17950 * scan.c: Likewise.
17951 * sched-deps.c: Likewise.
17952 * sched-vis.c: Likewise.
17953 * sdbout.c: Likewise.
17954 * sibcall.c: Likewise.
17956 * ssa-ccp.c: Likewise.
17957 * ssa-dce.c: Likewise.
17958 * stmt.c: Likewise.
17959 * stor-layout.c: Likewise.
17960 * system.h: Likewise.
17962 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17964 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
17965 if fits in bounds of base type.
17967 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
17968 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
17969 (add_bound_info, default): If can't find a context, make a
17971 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
17973 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
17975 * c-typeck.c (parser_build_binary_op): If result from
17976 build_binary_op is ERROR_MARK just return error_mark_node without
17977 further processing.
17979 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
17981 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
17982 Split a.out-specific bits into...
17983 * config/netbsd-aout.h: ...this.
17984 * config/netbsd-elf.h: New file.
17985 * config/alpha/netbsd-elf.h: Remove.
17986 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
17987 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
17988 (STARTFILE_SPEC): Remove redundant definition.
17989 (ENDFILE_SPEC): Likewise.
17990 (LINK_SPEC): Likewise.
17991 (CPP_SPEC): Likewise.
17992 (ASM_SPEC): Likewise.
17993 (LIB_SPEC): Likewise.
17994 (SWITCH_TAKES_ARG): Likewise.
17995 (TARGET_MEM_FUNCTIONS): Likewise.
17996 (CPP_PREDEFINES): Redefine.
17997 (ASM_FINAL_SPEC): Remove redefinition.
17998 (ASM_COMMENT_START): Redefine.
17999 (FUNCTION_PROFILER): Define.
18000 (TARGET_VERSION): Redefine.
18001 Comment and formatting cleanup.
18002 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18003 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18004 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18005 big- or little-endian.
18006 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18007 * config.gcc (*-*-netbsd*): Add definitions common to all
18009 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18010 gnu_ld definitions. Add netbsd-elf.h to and remove
18011 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18012 tmake_file, and don't lose previous tmake_file contents.
18013 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18014 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18015 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18016 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18017 (mipsel-*-netbsd*): Rename this to...
18018 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18019 mips/little.h to tm_file for mips*el-*.
18020 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18021 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18022 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18024 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18026 * pa-protos.h (reg_before_reload_operand): New function prototype.
18027 * pa.c (reg_before_reload_operand): New function implementation.
18028 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18029 contraints to "*m".
18031 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18033 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18035 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18037 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18038 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18039 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18040 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18041 (ENDFILE_SPEC): Undefine.
18042 (STARTFILE_SPEC): Redefine for PA.
18044 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18046 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18048 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18050 * config.gcc: Add entries to supported PowerPC --with-cpu
18053 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18055 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18056 true for 64-bit mode only SSE registers in 32-bit mode.
18058 2002-01-21 Kazu Hirata <kazu@hxi.com>
18060 * unwind-dw2.c: Fix formatting.
18061 * unwind-dw2-fde.c: Likewise.
18062 * unwind-dw2-fde.h: Likewise.
18063 * unwind-pe.h: Likewise.
18064 * varasm.c: Likewise.
18065 * varray.h: Likewise.
18067 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18069 Remove workaround for register stack overwrite bug in mmix.
18070 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18071 support for TARGET_REG_STACK_FILL_BUG.
18072 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18073 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18075 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18076 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18077 -mno-reg-stack-fill-bug-workaround.
18078 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18079 machine member has_call_without_parameters.
18080 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18081 -mreg-stack-fill-bug-workaround and
18082 -mno-reg-stack-fill-bug-workaround.
18083 (MMIX Options): Ditto.
18085 2002-01-21 Kazu Hirata <kazu@hxi.com>
18087 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18089 Remove redundant code.
18091 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18093 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18094 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18095 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18096 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18097 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18098 out target macro definitions and non-target-specific comments
18099 mostly taken from old versions of the manual.
18101 2002-01-20 Kazu Hirata <kazu@hxi.com>
18103 * config/h8300/h8300.h: Fix comment formatting.
18104 * config/ia64/aix.h: Likewise.
18105 * config/ia64/ia64-protos.h: Likewise.
18106 * config/ia64/ia64.c: Likewise.
18107 * config/ia64/ia64.h: Likewise.
18108 * config/ia64/ia64intrin.h: Likewise.
18109 * config/ia64/linux.h: Likewise.
18110 * config/ia64/unwind-aix.c: Likewise.
18111 * config/ia64/unwind-ia64.c: Likewise.
18113 2002-01-20 Kazu Hirata <kazu@hxi.com>
18115 * config/h8300/h8300.c: Revise comments about shift code.
18117 2002-01-20 Kazu Hirata <kazu@hxi.com>
18119 * config/h8300/h8300.c (function_arg): Update a comment.
18121 2002-01-20 Kazu Hirata <kazu@hxi.com>
18123 * config/h8300/h8300.md: Update the comments at the beginning
18126 2002-01-20 Kazu Hirata <kazu@hxi.com>
18128 * config/i370/i370.c: Fix comment formatting.
18129 * config/i370/i370.h: Likewise.
18130 * config/i370/i370.md: Likewise.
18131 * config/i370/linux.h: Likewise.
18133 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18135 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
18137 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
18138 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
18139 in incomplete case.
18141 2002-01-20 Graham Stott <grahams@redhat.com>
18143 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
18145 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
18147 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
18149 2002-01-19 Tom Rix <trix@redhat.com>
18151 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
18153 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
18155 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
18157 * function.c (assign_stack_local_1): Adjust x_frame_offset with
18158 STARTING_FRAME_PHASE.
18159 (STARTING_FRAME_PHASE): New.
18160 (instantiate_virtual_regs): Check saneness of
18161 STARTING_FRAME_PHASE.
18163 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
18165 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18167 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
18169 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
18171 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
18172 be used for bootstrapping GCC 3.0.
18174 2002-01-18 Kazu Hirata <kazu@hxi.com>
18176 * config/h8300/h8300.md: Fix an insn length.
18178 2002-01-18 Kazu Hirata <kazu@hxi.com>
18180 * bitmap.h: Fix comment formatting.
18181 * combine.c: Likewise.
18182 * cppfiles.c: Likewise.
18183 * c-pragma.h: Likewise.
18184 * c-typeck.c: Likewise.
18186 * dwarf2out.c: Likewise.
18187 * function.c: Likewise.
18189 * genattrtab.c: Likewise.
18190 * gthr-win32.h: Likewise.
18191 * haifa-sched.c: Likewise.
18192 * predict.c: Likewise.
18193 * rtlanal.c: Likewise.
18195 * unwind-dw2-fde.h: Likewise.
18196 * unwind-pe.h: Likewise.
18197 * vmsdbgout.c: Likewise.
18199 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18201 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
18202 if type_required and passed decl.
18204 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
18206 * config.gcc (cpu_type): Include altivec.h in powerpc
18210 * config/rs6000/altivec.h: New.
18212 2002-01-17 David Edelsohn <edelsohn@gnu.org>
18214 * doc/install.texi (*-ibm-aix*): Update assembler and exception
18215 handling information.
18216 * doc/trouble.texi (Interoperation): Add libstdc++ information
18218 (Misunderstandings): Add template instantiation and static template
18219 member information for AIX.
18221 2002-01-17 Jason Merrill <jason@redhat.com>
18223 * dbxout.c (dbxout_type): Support const and volatile.
18225 * except.c (add_partial_entry): Remove backwards compatibility code.
18226 (end_protect_partials): Likewise.
18228 2002-01-17 Jakub Jelinek <jakub@redhat.com>
18230 * config/ia64/ia64.md (prologue_use): New.
18231 * config/ia64/ia64.c (ia64_expand_prologue): Use
18232 gen_prologue_use instead of gen_rtx_USE.
18233 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
18234 as CODE_FOR_pred_rel_mutex.
18235 (ia64_sched_reorder2): Likewise.
18237 2002-01-16 Eric Christopher <echristo@redhat.com>
18239 * config/mips/r3900.h: Reformat.
18240 (SUBTARGET_CPP_SIZE_SPEC): Remove.
18241 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
18242 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
18243 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
18244 * config/mips/t-elf: Remove mips3 multilib.
18246 2002-01-16 H.J. Lu <hjl@gnu.org>
18248 * config/mips/linux.h: Include "mips/abi64.h".
18250 2002-01-16 H.J. Lu <hjl@gnu.org>
18252 * config/mips/t-linux: New.
18254 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
18256 * config/mips/linux.h: Don't include "gofast.h".
18257 (INIT_SUBTARGET_OPTABS): Removed.
18259 2002-01-16 Kazu Hirata <kazu@hxi.com>
18261 * config/h8300/h8300-protos.h: Replace emit_a_shift with
18263 * config/h8300/h8300.c: Likewise.
18264 * config/h8300/h8300.md: Likewise.
18266 2002-01-16 Kazu Hirata <kazu@hxi.com>
18268 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
18269 spaces after an opcode name.
18270 (pushqi1_h8300hs): Likewise.
18271 (pushhi1_h8300hs): Likewise.
18273 2002-01-16 Kazu Hirata <kazu@hxi.com>
18275 * doc/extend.texi: Replace "option" with "attribute"
18278 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18280 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
18281 (and:DI () (const_int -8)).
18282 (split_small_symbolic_mem_operand): Split
18283 (mem (and:DI () (const_int -8)).
18285 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18288 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18289 same way as TYPE_IMUL.
18290 (ultrasparc_sched_reorder): Likewise.
18291 * config/sparc/sparc.md (type): Add comment to update
18292 ultrasparc_sched_reorder when making changes.
18294 2002-01-16 Kazu Hirata <kazu@hxi.com>
18296 * doc/invoke.texi: Change the dump file name of block
18297 reordering pass from 28.bbro to 29.bbro.
18298 Mention -dk option.
18300 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18302 * i386.md (minsf splitter): Fix pasto.
18304 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18306 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18307 to frame pointer initialisation instruction.
18308 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18309 initialisation instruction.
18310 (soft_df_operand): Do not accept the IP register.
18311 (nonimmediate_soft_df_operand): Do not accept the IP register.
18313 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18316 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18317 MASK_V8 being both set.
18319 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18321 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18322 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18323 config/s390/s390.md (call, call_value): Add GOT register to
18324 CALL_INSN_FUNCTION_USAGE where needed.
18325 (call_exp, call_value_exp): New.
18327 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18329 * config/arm/arm.c: General formatting tidy up.
18331 2002-01-16 Graham Stott <grahams@redhat.com>
18333 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18334 cast and when casting an integer literal to "rtx" pointer.
18335 (expand_call): Likewise.
18336 * flow.c (try_pre_increment): Likewise.
18337 (find_use_as_address): Likewise.
18338 * integrate.c (expand_iline_function): Likewise.
18339 * regmove.c (try_auto_increment): Likewise.
18341 2002-01-16 Graham Stott <grahams@redhat.com>
18343 * sched-rgn.c (passed): Use sbitmap_free.
18344 (header): Likewise.
18346 (in_queue): Likewise.
18347 (in_stack): Likewise.
18349 2002-01-15 Eric Christopher <echristo@redhat.com>
18351 * flow.c (propagate_one_insn): Change to use fatal_insn.
18353 2002-01-15 Kazu Hirata <kazu@hxi.com>
18355 * expmed.c (extract_fixed_bit_field): Remove unused code.
18356 * system.h: Poison SLOW_ZERO_EXTEND.
18357 * doc/tm.texi: Remove.
18358 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18359 * config/arm/arm.h: Likewise.
18360 * config/avr/avr.h: Likewise.
18361 * config/clipper/clipper.h: Likewise.
18362 * config/convex/convex.h: Likewise.
18363 * config/d30v/d30v.h: Likewise.
18364 * config/dsp16xx/dsp16xx.h: Likewise.
18365 * config/elxsi/elxsi.h: Likewise.
18366 * config/fr30/fr30.h: Likewise.
18367 * config/h8300/h8300.h: Likewise.
18368 * config/i370/i370.h: Likewise.
18369 * config/i386/i386.h: Likewise.
18370 * config/m68k/m68k.h: Likewise.
18371 * config/mips/mips.h: Likewise.
18372 * config/ns32k/ns32k.h: Likewise.
18373 * config/pdp11/pdp11.h: Likewise.
18374 * config/pj/pj.h: Likewise.
18375 * config/s390/s390.h: Likewise.
18376 * config/sh/sh.h: Likewise.
18377 * config/stormy16/stormy16.h: Likewise.
18378 * config/v850/v850.h: Likewise.
18379 * config/vax/vax.h: Likewise.
18380 * config/we32k/we32k.h: Likewise.
18382 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18384 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
18385 (altivec_lvsl): Change constraint to b.
18386 (altivec_lvsr): Same.
18387 (altivec_lvebx): Same.
18388 (altivec_lvehx): Same.
18389 (altivec_lvewx): Same.
18390 (altivec_lvxl): Same.
18391 (altivec_lvx): Same.
18392 (altivec_stvx): Add parallel.
18393 (altivec_stvxl): Same.
18394 (altivec_stvehx): Same.
18395 (altivec_stvebx): Same.
18396 (altivec_stvebx): Same.
18398 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18400 * config.gcc: Change altivec.h to altivec-defs.h.
18402 * config/rs6000/altivec.h: Delete.
18404 * config/rs6000/altivec-defs.h: Add.
18406 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18408 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
18411 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
18412 less than or equal to eight bytes.
18414 * vax.md (andsi3): Remove constraints and change SET destination
18415 operand type to nonimmediate_operand.
18416 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
18417 when it is a CONST_INT.
18419 2002-01-15 Jason Merrill <jason@redhat.com>
18421 * c-common.def (FILE_STMT): New code.
18422 * c-common.c (statement_code_p): It's a statement.
18423 * c-common.h (stmt_tree_s): Add x_last_filename.
18424 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
18425 (last_expr_filename): New macro.
18426 * c-semantics.c (begin_stmt_tree): Initialize it.
18427 (add_stmt): If the filename changed, also insert a
18429 (expand_stmt): Handle seeing one.
18431 2002-01-15 Eric Christopher <echristo@redhat.com>
18433 * flow.c (propagate_one_insn): Add error message and print out
18434 insn for debugging.
18436 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18438 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
18439 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
18440 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
18441 TRAMPOLINE_ALIGNMENT.
18442 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
18444 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
18445 PCC_BITFIELD_TYPE_MATTERS.
18446 * config/interix.h (STDC_VALUE): Remove. Use
18447 STDC_0_IN_SYSTEM_HEADERS.
18448 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
18449 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
18450 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
18452 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
18454 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
18455 not work on this platform currently.
18457 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18459 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
18460 readonly_warning in _().
18462 2002-01-15 Douglas B Rupp <rupp@gnat.com>
18464 * gcc.c (delete_if_ordinary): Backout previous change.
18466 2002-01-15 Kazu Hirata <kazu@hxi.com>
18468 * config/h8300/h8300.c (print_operand): Remove support for
18469 unused operand characters.
18471 * read-rtl.c: Fix formatting.
18472 * real.c: Likewise.
18473 * recog.c: Likewise.
18474 * regclass.c: Likewise.
18475 * regmove.c: Likewise.
18476 * reg-stack.c: Likewise.
18477 * reload1.c: Likewise.
18478 * rtlanal.c: Likewise.
18480 2002-01-15 Kazu Hirata <kazu@hxi.com>
18482 * config/i386/i386.c: Fix formatting.
18484 2002-01-15 Jakub Jelinek <jakub@redhat.com>
18486 * c-typeck.c (process_init_element): Don't save_expr
18487 COMPOUND_LITERAL_EXPR if just its initializer will be used.
18489 2002-01-15 David Edelsohn <edelsohn@gnu.org>
18491 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
18492 emit optional traceback table if optimize_size or TARGET_ELF.
18493 * config/rs6000/rs6000.md (prefetch): New.
18495 2002-01-15 Andreas Jaeger <aj@suse.de>
18497 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
18499 2002-01-15 Kazu Hirata <kazu@hxi.com>
18501 * mips-tfile.c: Fix formatting.
18503 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
18505 * unroll.c (final_reg_note_copy): Fix previous commit.
18507 2002-01-14 Kazu Hirata <kazu@hxi.com>
18509 * config/h8300/h8300-protos.h: Remove the prototype for
18511 * config/h8300/h8300.c (eq_operator): Remove.
18513 2002-01-14 Richard Henderson <rth@redhat.com>
18515 * config/i386/i386.md (prefetch): Tidy.
18516 (prefetch_3dnow): Fix locality operand.
18518 2002-01-14 Richard Henderson <rth@redhat.com>
18520 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
18521 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
18523 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
18525 * reload1.c (reload_combine): Pass reg_sum replacement through
18526 copy_rtx in loop performing multiple changes.
18528 2002-01-14 Jakub Jelinek <jakub@redhat.com>
18530 * except.c (remove_unreachable_regions): New.
18531 (free_eh_status): Clear exception_handler_labels.
18532 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
18533 (find_exception_handler_labels): Don't add the same label more than
18535 (remove_exception_handler_label): Don't die if
18536 find_exception_handler_labels hasn't been called for the current
18539 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
18541 * toplev.c (rest_of_compilation): Rebuild jump labels after
18544 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
18546 * doc/extend.texi: Move documentation of X86 built-in functions
18548 * doc/invoke.texi: From here.
18549 * doc/sourcebuild.texi: Document location of documentation for
18550 machine built-in functions.
18552 2002-01-13 Christopher Faylor <cgf@redhat.com>
18554 * cppfiles.c (TEST_THRESHOLD): New macro.
18555 (SHOULD_MMAP): Ditto.
18556 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
18559 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
18561 * unroll.c (final_reg_note_copy): Properly handle
18563 (unroll_loops): Fix LOOP_CONDITION heuristics.
18565 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
18567 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
18568 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
18570 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
18572 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
18575 2002-01-14 Tom Rix <trix@redhat.com>
18577 * config/rs6000/rs6000.md: Fix typo with sradi.
18579 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
18581 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
18582 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
18583 (clrstrdi, clrstrsi): Adapt callers.
18585 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
18587 (movti splitter): Never use register 0 as base register.
18589 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18591 * combine.c (simplify_shift_const): Always generate new rtx
18592 for shift expression instead of reusing given expression.
18594 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18596 * config/alpha/alpha.c (alpha_expand_mov): Don't call
18597 alpha_legitimize_address unless mode is Pmode.
18599 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
18601 * doc/md.texi (Modifiers): Document the '*' constraint for the
18604 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
18605 * doc/extend.texi (Function Attributes): 'interrupt' is valid
18608 2002-01-13 Richard Henderson <rth@redhat.com>
18610 * reload.c (find_reloads): Use a hard reg destination as reload reg
18611 for an input reload of the source.
18613 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18615 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
18618 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
18620 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18621 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18623 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
18625 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18627 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
18629 2002-01-12 Tom Rix <trix@redhat.com>
18631 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
18634 2002-01-12 Richard Henderson <rth@redhat.com>
18636 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
18638 * doc/invoke.texi: Update Alpha options.
18640 * doc/invoke.texi: Update i386 built-in function lists.
18642 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
18644 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
18645 referencing outside.
18647 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18649 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
18650 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
18651 offsets, and change line folding.
18652 * optabs.c (expand_binop): Remove warnings.
18653 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
18655 2002-01-12 Graham Stott <grahams@redhat.com>
18657 * attribs.c (handle_deprecated_attribute): constify WHAT.
18658 * diagnostic.c (warn_deprecated_use): Add braces, fixes
18659 dangling else warning and constify WHAT.
18660 * except.h (struct function, struct inline_remap): Move
18661 struct tag forward defs before all prototypes.
18662 (duplicate_eh_regions): Whitespace.
18664 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
18666 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18667 MODE_BASE_REG_CLASS.
18668 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
18670 2002-01-12 Richard Henderson <rth@redhat.com>
18672 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
18673 (ix86_expand_vector_move): New.
18674 (bdesc_2arg): Remove andps, andnps, orps, xorps.
18675 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
18676 Remove old prefetch builtins. Special case the logicals removed above.
18677 (ix86_expand_builtin): Likewise.
18678 (safe_vector_operand): Use V4SFmode, not TImode.
18679 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
18680 (ix86_expand_timode_binop_builtin): New.
18681 * config/i386/i386-protos.h: Update.
18682 * config/i386/i386.h (enum ix86_builtins): Update.
18683 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
18684 Use ix86_expand_vector_move in vector move expanders.
18685 (movti_internal, movti_rex64): Add xorps alternative.
18686 (sse_clrv4sf): Rename and adjust from sse_clrti.
18687 (prefetch): Don't work so hard.
18688 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
18689 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
18690 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
18692 2002-01-11 Richard Henderson <rth@redhat.com>
18694 * config/i386/mmintrin.h: New file.
18695 * config/i386/xmmintrin.h: New file.
18696 * config.gcc (i?86-*-*): Add extra_headers.
18697 * simplify-rtx.c (simplify_unary_operation): Handle saturating
18699 (simplify_binary_operation): Handle saturating arithmetic codes.
18700 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
18701 not the lowpart subreg.
18702 (ix86_expand_builtin): Return a TImode dummy register instead of 0
18704 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
18706 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18708 * conflict.c (conflict_graph_compute): Free regsets when finished.
18709 * ssa.c (compute_coalesced_reg_partition): Likewise.
18711 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18713 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
18714 every where we allocate a register.
18716 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18718 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
18719 * lcm.c (compute_earliest, compute_farthest): Likewise.
18721 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18723 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
18725 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18727 * doc/rtl.texi (Insns): Fix 2 typos.
18729 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
18731 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
18732 options. Use @table @gcctabopt for MMIX options. Add index
18733 entries for MMIX options. Start new paragraph with first
18734 heading of the machine-dependent options.
18736 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
18739 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
18740 * combine.c (force_to_mode): Same.
18741 * reload1.c (clear_reload_reg_in_use): Same.
18743 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18745 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18748 2002-01-11 Andreas Jaeger <aj@suse.de>,
18749 Brad Lucier <lucier@math.purdue.edu>
18751 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18754 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18756 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18757 Protect with IN_LIBGCC.
18758 (LINK_EH_SPEC): Add required trailing space.
18760 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
18762 * c-tree.h: Move function declarations so that they are listed
18763 under the filename which contains them.
18764 (check_identifier, finish_decl_top_level,
18765 lookup_name_current_level_global, shadow_record_fields): Remove.
18767 2002-01-11 Andreas Jaeger <aj@suse.de>
18769 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
18772 2002-01-10 Richard Henderson <rth@redhat.com>
18774 * config/alpha/alpha.c (print_operand): Add 'J'.
18775 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
18776 new operand with the sequence number for the lituse. When splitting
18777 the insns, use gen_movdi_er_high_g and generate a sequence number.
18778 (gen_movdi_er_high_g): Print the sequence number if non-zero.
18780 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
18782 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
18783 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
18785 (altivec_expand_builtin): Same.
18786 (altivec_expand_stv_builtin): New.
18788 * config/rs6000/rs6000.h (rs6000_builtins): Same.
18790 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
18791 ("altivec_lvehx"): New.
18792 ("altivec_lvewx"): New.
18793 ("altivec_lvxl"): New.
18794 ("altivec_lvx"): New.
18795 ("altivec_stvx"): New.
18796 ("altivec_stvebx"): New.
18797 ("altivec_stvehx"): New.
18798 ("altivec_stvewx"): New.
18799 ("altivec_stvxl"): New.
18801 2002-01-10 Richard Henderson <rth@redhat.com>
18803 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
18804 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
18805 care not to delete instructions twice.
18807 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18809 * toplev.c: Don't declare environ (it's not used anywhere).
18810 * configure.in: Don't check for declaration of environ.
18811 * config/i386/xm-mingw32.h: Don't #define environ.
18812 * config.in, configure: Regenerate.
18814 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18816 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
18817 * configure: Regenerate.
18819 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
18820 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
18821 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
18823 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
18824 LIMITS_H_TEST here, not in m68k/x-next.
18825 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
18826 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
18828 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
18829 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
18830 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
18832 * config/i386/x-djgpp: Renamed i386/t-djgpp.
18833 * config/m88k/x-dolph: Renamed m88k/t-dolph.
18834 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
18835 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
18836 replacement of quadlib.asm with quadlib.c.
18838 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
18839 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
18840 config/rs6000/xm-beos.h: Delete file.
18842 * config.gcc: Update to match above changes.
18844 2002-01-10 Kazu Hirata <kazu@hxi.com>
18846 * config/h8300/h8300.h: Fix comment typos.
18847 * config/h8300/h8300.md: Likewise.
18848 * config/h8300/lib1funcs.asm: Likewise.
18850 2002-01-10 Dale Johannesen <dalej@apple.com>
18852 PR optimization/5269
18853 * unroll.c (precondition_loop_p): Make *increment be the correct
18854 sign when n_iterations known, to avoid confusing caller.
18856 2002-01-10 Kazu Hirata <kazu@hxi.com>
18858 * doc/extend.texi (deprecated): Fix a typo.
18860 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
18862 * basic-block.h (update_br_prob_note): Declare.
18863 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
18864 (try_forward_edges): Care negative frequencies and update note.
18865 (outgoing_edges_match): Tweek conditional merging heuristics.
18866 (try_crossjump_to_edge): use update_br_prob_note.
18867 * cfglayout.c (fixup_reorder_chain): Likewise.
18868 * cfrtl.c (update_br_prob_note): New.
18869 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
18871 * i386.c (ix86_decompose_address): Return -1 if address contains
18873 (legitimate_address_p): Require ix86_decompose_address to return 1.
18875 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
18876 (cprop_insn): Likewise.
18878 2002-01-10 Kazu Hirata <kazu@hxi.com>
18880 * toplev.c: Fix formatting.
18881 * tree.c: Likewise.
18882 * tree-dump.c: Likewise.
18883 * unroll.c: Likewise.
18884 * unwind-dw2.c: Likewise.
18885 * unwind-dw2-fde.c: Likewise.
18886 * unwind-dw2-fde-glibc.c: Likewise.
18887 * unwind-sjlj.c: Likewise.
18889 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18891 * doc/invoke.texi: Document PDP-11 options.
18893 2002-01-10 Kazu Hirata <kazu@hxi.com>
18895 * config/h8300/h8300.h: Fix formatting.
18897 2002-01-10 Ira Ruben <ira@apple.com>
18899 Add __attribute__ ((deprecated)).
18900 * extend.texi: Document __attribute__ ((deprecated)).
18901 * invoke.texi: Document -Wno-deprecated-declarations.
18902 * testsuite/g++.dg/other/deprecated.C: New C++ test.
18903 * testsuite/gcc.dg/deprecated.c: New C test.
18904 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
18905 (c_common_attribute_table): Add "deprecated" entry.
18906 (handle_deprecated_attribute): New function.
18907 * c-decl.c (deprecated_states): New enum.
18908 deprecated_state: State of "deprecated" handling.
18909 (start_decl): Set deprecated_state based on attributes.
18910 (grokdeclarator): Test for deprecated uses, propagate attribute.
18911 * c-typeck.c (build_component_ref): Test for deprecated fields.
18912 (build_external_ref): Test for deprecated primaries.
18913 * diagnostic.c (warn_deprecated_use) New function to issue
18914 warnings about __attribute__ ((depricated)) references.
18915 * flags.h (warn_deprecated_decl): Extern declared for
18916 -W[no-]deprecated-declarations option.
18917 * print-tree.c (print_node): Show deprecated flag status.
18918 * toplev.c (warn_deprecated_decl): Defined.
18919 (W_options): Added "deprecated-declaration".
18920 * toplev.h (warn_deprecated_use): Extern declared.
18921 * tree.h (struct tree_common): Define deprecated_flag.
18922 (TREE_DEPRECATED): New macro to access flag.
18923 * cp/call.c (build_call): Test for deprecated calls.
18924 * cp/class.c (add_implicitly_declared_members): Set global
18925 flag to tell grokdeclarator to not issue deprecated warnings.
18926 * cp/cp-tree.h: Add extern for adding_implicit_members.
18927 * cp/decl.c (deprecated_states): New enum.
18928 (start_decl): Set deprecated_state based on attributes.
18929 (grokdeclarator): Test for deprecated uses, propagate attribute.
18930 * cp/lex.c (do_identifier): Test for deprecated primaries.
18931 * cp/typeck.c (build_component_ref): Test for deprecated fields.
18933 2002-01-10 Ira Ruben <ira@apple.com>
18935 Fix to assign attributes to inline member functions.
18936 * cp/decl.c (start_method): Handle attrlist.
18938 2002-01-10 Kazu Hirata <kazu@hxi.com>
18940 * combine.c (expand_field_assignment): Use subreg_lsb().
18942 2002-01-10 David Edelsohn <edelsohn@gnu.org>
18944 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
18945 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
18946 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
18947 Recurse for any operand of AND as long as constant is non-zero.
18949 2002-01-10 Kazu Hirata <kazu@hxi.com>
18951 * config/h8300/h8300.md: Remove constraints from expanders.
18953 2002-01-10 Kazu Hirata <kazu@hxi.com>
18955 * varasm.c: Fix formatting.
18956 * varray.c: Likewise.
18957 * vmsdbgout.c: Likewise.
18958 * xcoffout.c: Likewise.
18960 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
18962 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
18963 update edge probabilities to match.
18965 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18967 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
18969 * doc/languages.texi, doc/sourcebuild.texi: New files.
18970 * doc/configfiles.texi: Make a subsubsection. Update.
18971 * doc/configterms.texi: Add @node. Remove warning that this isn't
18972 instructions for building GCC.
18973 * doc/makefile.texi: Make a subsection.
18974 * doc/gccint.texi: Update.
18976 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
18978 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
18980 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
18982 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
18984 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
18986 * optabs.c (expand_fix): Look for wider integer modes first.
18988 * i386.md (mov?f): Avoid the fake const double trick for medium
18990 (min?f*/max?f*): Prohibit memory operands for i387 variant.
18991 (fop_df_4): Disable for SSE compilation.
18993 2002-01-10 Graham Stott <grahams@redhat.com>
18995 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
18996 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
18998 2002-01-10 Richard Henderson <rth@redhat.com>
19000 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19002 2002-01-10 Richard Henderson <rth@redhat.com>
19004 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19005 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19007 2002-01-10 Kazu Hirata <kazu@hxi.com>
19009 * combine.c (can_combine_p): Fix a comment typo.
19011 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19013 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19014 empty list correctly. Change loop index $t to $f for
19015 consistency with rest of Makefile.
19017 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19019 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19020 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19022 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19023 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19024 (altivec_init_builtins): Same.
19025 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19026 (altivec_expand_binop_builtin): Same.
19027 (altivec_expand_ternop_builtin): Same.
19030 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19031 ("altivec_vctuxs"): Fix typo.
19032 ("altivec_vnmsubfp"): Same.
19033 ("altivec_dssall"): New.
19034 ("altivec_mfvscr"): New.
19035 ("altivec_dss"): New.
19036 ("altivec_lvsl"): New.
19037 ("altivec_lvsr"): New.
19038 ("altivec_dstt"): New.
19039 ("altivec_dstst"): New.
19040 ("altivec_dststt"): New.
19041 ("altivec_dst"): New.
19043 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19044 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19046 2002-01-09 Richard Henderson <rth@redhat.com>
19048 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19050 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19052 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19054 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19056 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19058 2002-01-09 Kazu Hirata <kazu@hxi.com>
19060 * read-rtl.c: Fix formatting.
19061 * real.c: Likewise.
19062 * regclass.c: Likewise.
19063 * regrename.c: Likewise.
19064 * reg-stack.c: Likewise.
19065 * reload1.c: Likewise.
19066 * reload.c: Likewise.
19069 2002-01-09 Kazu Hirata <kazu@hxi.com>
19071 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19072 to extract items in the expr_list chain.
19074 2002-01-09 Richard Henderson <rth@redhat.com>
19076 * config/vax/vax.c (vax_rtx_cost): Never abort.
19078 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19080 2002-01-09 Jan Hubicka <jh@suse.cz>
19082 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19084 2002-01-09 Richard Henderson <rth@redhat.com>
19086 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19087 Unify code from various alternatives.
19089 2002-01-09 Richard Henderson <rth@redhat.com>
19091 * regrename.c (copy_value): Ignore the copy if the source register
19092 is present in the value chain with a narrower mode.
19094 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19096 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19097 for the c4x target. Also improve layout.
19099 2002-01-09 Richard Henderson <rth@redhat.com>
19101 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19102 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19103 to match insn patterns.
19105 2002-01-09 Richard Henderson <rth@redhat.com>
19107 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19108 (copyprop_hardreg_forward_1): Likewise.
19110 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19112 * pa.md (decrement_and_branch_until_zero): Change predicate for
19113 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19115 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19117 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19118 gets undefined. For Darwin.
19120 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19122 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
19124 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19126 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
19128 2002-01-08 Richard Henderson <rth@redhat.com>
19130 * regrename.c (copy_value): Ignore overlapping copies.
19132 2002-01-08 Richard Henderson <rth@redhat.com>
19134 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
19135 as needed to avoid shared structure.
19137 2002-01-08 Kazu Hirata <kazu@hxi.com>
19139 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
19142 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19144 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
19145 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
19146 documentation of obsolete macros.
19147 * system.h: Poison these macros.
19148 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
19149 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
19150 config/c4x/c4x.h, config/clipper/clipper.h,
19151 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
19152 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
19153 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
19154 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
19155 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
19156 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
19157 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19158 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
19159 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
19160 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19161 config/sparc/sparc.h, config/stormy16/stormy16.h,
19162 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
19163 definitions and commented out definitions of obsolete macros.
19164 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
19165 of MAX_INT_TYPE_SIZE.
19167 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19169 * config/s390/s390.c (s390_preferred_reload_class): Never
19170 return ADDR_REGS if it isn't a subset of the given class.
19171 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
19172 FP_REGS, but all superclasses as well.
19174 * config/s390/s390.c (s390_function_profiler): Fix thinko.
19176 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
19177 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
19178 must not be a const_int.
19180 2002-01-08 Richard Henderson <rth@redhat.com>
19182 * Makefile.in (toplev.o): Depend on options.h.
19183 (gcc.o): Depend on specs.h.
19185 2002-01-08 Jakub Jelinek <jakub@redhat.com>
19187 * expr.c (store_expr): Convert VOIDmode constants back to target's
19190 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19192 * doc/invoke.texi: Markup gcc as @command. Refer to
19193 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
19194 of http://gcc.gnu.org/thanks.html.
19196 2002-01-08 Dale Johannesen <dalej@apple.com>
19198 * config/rs6000/rs6000.md: Add missing int register
19199 target case to movdf_low.
19201 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19203 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
19204 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
19205 (cppinit.o): Depend on except.h.
19206 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
19207 s-specs): New rules.
19209 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
19210 Don't create specs.h/options.h/gencheck.h here. Remove
19211 unnecessary variable settings from last argument of AC_OUTPUT.
19212 * config.in, configure: Regenerate.
19213 * intl.c: Hardcode package name as "gcc".
19215 * cppinit.c: Include except.h.
19216 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
19218 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19219 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
19220 (!)USING_SJLJ_EXCEPTIONS.
19221 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
19223 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19225 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
19226 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
19227 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
19228 documentation of obsolete macros.
19229 * system.h: Poison these macros.
19230 * config/d30v/d30v.h, config/ns32k/encore.h,
19231 config/stormy16/stormy16.h: Remove definitions and commented out
19232 definitions of obsolete macros.
19234 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
19236 * objc/objc-act.c (handle_class_ref): Mark the declaration of
19237 %sobjc_class_ref_%s as used - to prevent unwanted compiler
19240 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19242 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
19243 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
19244 to insn adjusting stack/frame pointer.
19245 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
19246 accept operands that cause the insn to be non-splittable.
19248 2002-01-08 Graham Stott <grahams@redhat.com>
19250 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
19251 (C_TYPE_FIELDS_VOLATILE): Likewise.
19252 (C_TYPE_BEING_DEFINED): Likewise.
19253 (C_IS_RESERVED_WORD): Likewise.
19254 (C_TYPE_VARIABLE_SIZE): Likewise.
19255 (C_DECL_VARIABLE_SIZE): Likewise.
19256 (C_MISSING_PROTOTYPE_WARNED): Likewise.
19257 (C_SET_EXP_ORIGINAL_CODE): Likewise.
19258 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
19260 (C_DECL_ANTICIPATED): Likewise.
19261 (c_build_type_variant): Add parenthesis.
19263 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19265 * gcc.c (option_map): Remove --version.
19266 (process_command): Handle -fversion following the GNU Coding
19267 Standards. Partially addresses PR other/704.
19269 2002-01-08 Graham Stott <grahams@redhat.com>
19271 * combine.c (combine_instructions): Fix typo.
19273 2002-01-08 Graham Stott <grahams@redhat.com>
19275 * debug.h: Use "tree" and "rtx" throughout.
19277 * debug.c: Likewise.
19279 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
19281 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
19282 constant pool, use the pool's version of the symbol instead.
19284 2002-01-07 Richard Henderson <rth@redhat.com>
19286 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19287 the original register was copied in a mode with a fewer number of
19288 hard registers than the desired mode.
19289 (copyprop_hardreg_forward_1): Likewise.
19290 (debug_value_data): Fix loop test.
19291 * toplev.c (parse_options_and_default_flags): Reenable
19292 -fcprop-registers at -O1.
19294 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19296 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19297 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19299 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19302 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19304 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19306 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19307 (pa_output_function_prologue): Output local label at the beginning of
19308 the prologue when profiling.
19309 (hppa_profile_hook): Use the local label rather than the function label.
19310 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19312 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19314 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19315 (altivec_expand_unop_builtin): Fix thinko.
19316 (altivec_expand_binop_builtin): Same.
19317 (altivec_expand_ternop_builtin): Same.
19318 (altivec_expand_builtin): Same.
19320 2002-01-07 Richard Henderson <rth@redhat.com>
19322 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19324 2002-01-07 Jason Merrill <jason@redhat.com>
19326 * unwind-dw2.c (execute_cfa_program): Use < again.
19328 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19330 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19332 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19334 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19335 Don't allow -1 - x -> ~x simplifications in the first pass.
19337 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19339 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19341 (altivec_expand_binop_builtin): Same.
19342 (altivec_expand_unop_builtin): Same.
19343 (print_operand): Fix typo.
19344 (bdesc_1arg): Add vupk* variants.
19346 * rs6000.h (rs6000_builtins): Add vupk* enums.
19348 * rs6000.md: Add altivec_vupk* variants.
19350 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19352 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19353 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19354 and last update dates.
19356 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19358 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19360 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19362 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19363 * config/avr/avr.h (CPP_SPEC): Likewise.
19364 (LINK_SPEC): Likewise.
19365 (CRT_BINUTILS_SPECS): Likewise.
19366 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
19367 * doc/invoke.texi (AVR Options): Document them.
19369 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
19371 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
19374 2002-01-07 Graham Stott <grahams@redhat.com>
19376 * config/i386/i386.h: Update copyright date.
19377 (HALF_PIC_PTR): Add parenthesis.
19378 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
19379 (CONSTANT_ALIGNMENT): Add parenthesis.
19380 (DATA_ALIGNMENT): Likewise.
19381 (LOCAL_ALIGNMENT): Likewise.
19382 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
19383 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
19384 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
19385 (HARD_REGNO_NREGS): Add paranethesis.
19386 (VALID_SSE_REG_MODE): Whitespace.
19387 (VALID_MMX_REG_MODE): Whitespace.
19388 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
19389 (ix86_hard_regno_mode_ok): Add parenthesis.
19390 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
19391 (RETURN_IN_MEMORY): Whitespace.
19392 (N_REG_CLASSES): Add parenthesis.
19393 (INTEGER_CLASS_P): Add parenthesis and wrap.
19394 (FLOAT_CLASS_P): Likewise.
19395 (SSE_CLASS_P): Likewise.
19396 (MMX_CLASS_P): Likewise.
19397 (MAYBE_INTEGER_CLASS_P): Likewise.
19398 (MAYBE_FLOAT_CLASS_P): Likewise.
19399 (MAYBE_SSE_CLASS_P): Likewise.
19400 (MAYBE_MMX_CLASS_P): Likewise.
19401 (Q_CLASS_P): Likewise.
19402 (GENERAL_REGNO_P): Uppercase macro parameter.
19403 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
19404 (FP_REGNO_P): Likewise.
19405 (ANY_FP_REGNO_P): Uppercase macro parameter.
19406 (SSE_REGNO_P): Likewise.
19407 (SSE_REGNO): Likewise.
19408 (SSE_REG_P): Likewise.
19409 (SSE_FLOAT_MODE_P): Likewise.
19410 (MMX_REGNO_P): Likewise.
19411 (MMX_REG_P):Likewise.
19412 (STACK_REG_P): Likewise.
19413 (NON_STACK_REG_P): Likewise.
19414 (STACK_TOP_P): Likewise.
19415 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
19416 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
19417 (SECONDARY_MEMORY_NEEDED): Likewise.
19418 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
19419 (MD_ASM_CLOBBERS): Whitespace and wrap.
19420 (MUST_PASS_IN_STACK): Whitespace and wrap.
19421 (RETURN_POPS_ARGS): Add parenthesis.
19422 (INIT_CUMULATIVE_ARGS): Likewise.
19423 (FUNCTION_ARG): Likewise.
19424 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
19425 (SETUP_INCOMING_VARARGS): Likewise.
19426 (BUILD_VA_LIST_TYPE): Add parenthesis.
19427 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
19429 (EXPAND_BUILTIN_VA_ARG): Likewise.
19430 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
19431 (INITIALIZE_TRAMPOLINE): Add parenthesis.
19432 (INITIAL_ELIMINATION_OFFSET): Likewise.
19433 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
19434 (REGNO_OK_FOR_BASE_P): Likewise.
19435 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
19436 (REGNO_OK_FOR_DIREG_P): Likewise.
19437 (REG_OK_FOR_INDEX_P): Whitespace.
19438 (REG_OK_FOR_BASE_P): Whitespace.
19439 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
19441 (FIND_BASE_TERM): Fix typo.
19442 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
19443 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
19444 (SYMBOLIC_CONST; Whitespace.
19445 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
19446 (ENCODE_SECTION_INFO): Whitespace.
19447 (FINALIZE_PIC): Remove do { ... } while (0).
19448 (PROMOTE_MODE): Wrap in do { ... } while (0).
19449 (CONST_COSTS): Whitespace.
19450 (RTX_COSTS): Add paramethesis, whitespace and wrap.
19451 (REGISTER_MOVE_COST): Add parenthesis.
19452 (MEMORY_MOVE_COST): Likewise.
19453 (EXTRA_CC_MODES): Whitespace.
19454 (SELECT_CC_MODE): Add parenthesis and whitespace.
19455 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
19456 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
19457 (ASM_OUTPUT_LABEL): Add paramethesis.
19458 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
19459 (ASM_OUTPUT_REG_POP): Likewise.
19460 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
19461 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19463 * config/i386/i386.c: Update copyright.
19464 (CHECK_STACK_LIMIT): Add parenthesis.
19465 (AT_BP): Uppercase macro parameter.
19466 (x86_64_int_parameter_registers): Constify.
19467 (x86_64_int_return_registers): Likewise.
19468 (ix86_compare_op0): Use rtx.
19469 (construct_container): Constify INTREG parameter.
19470 (function_arg): Use rtx.
19472 * diagnostic.h: Update copyright date.
19473 (output_buffer_state): Add parenthesis.
19474 (output_buffer_format_args): Likewise.
19476 * combine.c (combine_instructions): Replace XEXP (links, 0)
19479 2002-01-06 H.J. Lu <hjl@gnu.org>
19481 * cfgcleanup.c (thread_jump): Fix 2 typos.
19483 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
19485 * config.gcc: Add support for --enable-altivec.
19487 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19489 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
19491 2002-01-06 Jakub Jelinek <jakub@redhat.com>
19493 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
19494 __objc_class_name_*.
19496 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19498 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
19500 2002-01-06 Richard Henderson <rth@redhat.com>
19502 * reorg.c (emit_delay_sequence): Remove death notes, not merely
19503 nop them out. Increment label reference count for REG_LABEL.
19504 (fill_slots_from_thread): Frob label reference count around
19505 delete_related_insns.
19507 2002-01-05 Richard Henderson <rth@redhat.com>
19509 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
19512 2002-01-05 Richard Henderson <rth@redhat.com>
19514 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
19515 * integrate.c (output_inline_function): Likewise.
19516 * toplev.c (rest_of_compilation): Do it here instead. Move call
19517 to remove_unnecessary_notes after emitting abstract instance.
19518 Force an emitted nested function to have its parent emited as well.
19519 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
19521 (rtl_for_decl_location): Do not look at reload data structures
19522 before reload has run.
19524 2002-01-05 Kazu Hirata <kazu@hxi.com>
19526 * cse.c: Fix formatting.
19527 * dwarf2asm.c: Likewise.
19528 * dwarf2out.c: Likewise.
19529 * explow.c: Likewise.
19530 * expmed.c: Likewise.
19531 * function.c: Likewise.
19532 * gcov.c: Likewise.
19533 * gencheck.c: Likewise.
19534 * genrecog.c: Likewise.
19535 * ggc-common.c: Likewise.
19536 * ggc-page.c: Likewise.
19537 * global.c: Likewise.
19539 2002-01-05 Kazu Hirata <kazu@hxi.com>
19541 * combine.c: Fix formatting.
19543 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
19546 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
19548 2002-01-05 David Edelsohn <edelsohn@gnu.org>
19550 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
19551 as 1 for __powerpc64__ as well.
19553 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
19555 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
19558 2002-01-05 Daniel Berlin <dan@dberlin.org>
19560 * lcm.c: Revert change, due to performance regression it causes on
19561 SPEC because it's slightly more conservative (sigh, I hate
19564 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
19566 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
19568 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
19570 * doc/cppinternals.texi: Update.
19572 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
19574 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
19575 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
19577 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
19578 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
19579 kludge for pre-october-14th mmix versions to handle new-found bug
19580 with PUSHJ/PUSHGO and the register stack.
19581 * config/mmix/mmix.h (struct machine_function): Rename member
19582 has_call_value_without_parameters to has_call_without_parameters.
19583 All referers changed.
19584 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
19585 TARGET_MASK_BRANCH_PREDICT): New macros.
19586 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
19587 -mno-reg-stack-fill-bug-workaround.
19588 * config/mmix/mmix.md ("call"): Set struct machine member
19589 has_call_without_parameters.
19591 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
19593 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
19595 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
19597 * cfgcleanup.c: Include tm_p.h
19598 (mark_effect): Fix handling of hard register; fix handling of SET
19600 2002-01-04 Kazu Hirata <kazu@hxi.com>
19602 * config/h8300/h8300.md (anonymous patterns): Check that
19603 operands are registers before using REGNO on them.
19605 2002-01-03 Roland McGrath <roland@frob.com>
19607 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
19609 2002-01-04 Jakub Jelinek <jakub@redhat.com>
19611 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
19612 * c-common.h (genrtl_expr_stmt_value): Likewise.
19613 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
19614 (expand_expr_stmt_value): Add maybe_last argument.
19615 Don't warn about statement with no effect if it is the last statement
19616 in expression statement.
19617 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
19618 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
19619 expand_expr_stmt_value.
19620 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
19621 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
19622 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
19623 as maybe_last to expand_expr_stmt_value.
19625 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
19627 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
19628 be passed in, do not build it.
19629 (c_begin_if_stmt): New function.
19630 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19631 * c-common.h (c_expand_start_cond): Update prototype.
19632 (c_begin_if_stmt): Prototype new function.
19633 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19634 * c-parse.in (if_prefix): Use c_begin_if_stmt,
19635 c_begin_while_stmt and c_finish_while_stmt_cond.
19637 2002-01-04 William Cohen <wcohen@redhat.com>
19639 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
19640 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19641 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19642 * config/pa/som.h (ASM_FILE_START): Likewise.
19644 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
19646 * lcm.c: Include df.h.
19647 Add available_transfer_function prototype.
19648 (compute_available): Rework to use iterative dataflow framework.
19649 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
19650 with bb_info in df.h
19651 (available_transfer_function): New function.
19653 * Makefile.in (lcm.o): add df.h to dependencies.
19655 2002-01-04 Richard Henderson <rth@redhat.com>
19657 * config/alpha/alpha.c (some_operand): Accept HIGH.
19658 (input_operand): Likewise; accept simple references to globals.
19659 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
19660 (alpha_const_double_ok_for_letter_p): Likewise.
19661 (alpha_extra_constraint): Likewise.
19662 (alpha_preferred_reload_class): Likewise. Do not force
19663 symbolic constants to memory.
19664 (alpha_legitimate_address_p): Accept simple references
19665 to small_symbolic_operand.
19666 (alpha_legitimize_address): New arg scratch. Be prepared to be
19667 called when no_new_pseudos. Emit simple symbolic references.
19668 Split integers into low, high, and rest.
19669 (alpha_expand_mov): Use alpha_legitimize_address.
19670 (some_small_symbolic_mem_operand): New.
19671 (split_small_symbolic_mem_operand): New.
19672 * config/alpha/alpha-protos.h: Update.
19673 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
19674 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
19675 (EXTRA_CONSTRAINT): Likewise.
19676 (PREFERRED_RELOAD_CLASS): Likewise.
19677 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
19678 (PREDICATE_CODES): Update.
19679 * config/alpha/alpha.md: New post-reload splitters to convert
19680 simplfied symbolic operands to the form that references $29.
19681 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
19682 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
19684 2002-01-03 Richard Henderson <rth@redhat.com>
19686 * local-alloc.c (function_invariant_p): Update commentary.
19688 2002-01-04 H.J. Lu <hjl@gnu.org>
19690 * toplev.c (rest_of_compilation): Fix a typo when calling
19693 2002-01-03 Kazu Hirata <kazu@hxi.com>
19695 * c-common.c: Fix formatting.
19696 * diagnostic.c: Likewise.
19697 * doloop.c: Likewise.
19698 * dwarf2out.c: Likewise.
19700 2002-01-03 Kazu Hirata <kazu@hxi.com>
19702 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
19703 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
19705 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19707 * cpperror.c: Update comments and copyright.
19708 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
19709 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
19711 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19713 * collect2.c (main): Use strcmp when testing for "-shared".
19715 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19717 * cppmacro.c: Don't include intl.h. Update comments.
19718 (new_number_token): Allocate enough buffer for 64-bit unsigned
19719 integers; update prototype.
19720 * cppmain.c: Update comments.
19722 2002-01-03 William Cohen <wcohen@redhat.com>
19724 * function.h (struct function): Add profile.
19725 (current_function_profile): New.
19726 doc/extend.texi: Update documentation.
19727 * final.c (final_start_function): Use current_function_profile
19728 instead of profile_flag.
19729 (profile_after_prologue): Likewise.
19730 * function.c (expand_function_start): Likewise.
19731 (expand_function_start): Likewise.
19732 * config/alpha/alpha.c (direct_call_operand):
19733 (alpha_does_function_need_gp): Likewise.
19734 (alpha_expand_prologue): Likewise.
19735 * config/arm/arm.c (arm_expand_prologue): Likewise.
19736 thumb_expand_prologue: Likewise.
19737 * config/d30v/d30v.c (d30v_stack_info): Likewise.
19738 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
19739 (fr30_expand_prologue): Likewise.
19740 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
19741 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19742 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19743 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19744 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19745 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19746 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19747 (m32r_expand_prologue): Likewise.
19748 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19749 (m88k_expand_prologue): Likewise.
19750 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19751 * config/mips/mips.c (compute_frame_size): Likewise.
19752 (mips_expand_prologue): Likewise.
19753 (mips_can_use_return_insn): Likewise.
19754 * config/pa/elf.h (ASM_FILE_START): Likewise.
19755 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19756 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19757 * config/pa/som.h (ASM_FILE_START): Likewise.
19758 * config/romp/romp.c (romp_using_r14): Likewise.
19759 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
19760 (rs6000_stack_info): Likewise.
19761 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19762 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
19763 * config/v850/v850.c (compute_register_save_size): Likewise.
19765 2002-01-03 Jakub Jelinek <jakub@redhat.com>
19767 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
19768 gen_lowpart_common fails, use gen_lowpart_SUBREG.
19770 2002-01-03 Turly O'Connor <turly@apple.com>
19772 * darwin.c (machopic_output_possible_stub_label): Don't generate
19773 stub routines for pseudo-stubs which we've just defined.
19775 2002-01-03 Kazu Hirata <kazu@hxi.com>
19777 * builtins.c: Fix formatting.
19778 * c-typeck.c: Likewise.
19779 * combine.c: Likewise.
19780 * expr.c: Likewise.
19781 * loop.c: Likewise.
19783 2002-01-03 Andreas Schwab <schwab@suse.de>
19785 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
19786 and return true if _cpp_push_next_buffer pushed a new include
19788 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
19789 _cpp_pop_file_buffer did not push a new file.
19790 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
19792 2002-01-02 Eric Christopher <echristo@redhat.com>
19794 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
19795 FIND_REG_INC_NOTE call. Update copyright.
19796 * loop.c (canonicalize_condition): Ditto.
19797 * reorg.c (delete_scheduled_jump): Ditto.
19799 2002-01-03 Kazu Hirata <kazu@hxi.com>
19801 * gcse.c: Fix formatting.
19803 2002-01-03 Graham Stott <grahams@redhat.com>
19805 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
19806 forward defs for struct tags rtx_def, union_tree, rtvec_def
19807 also output corresponding typedefs for rtx, tree, and rtvec.
19809 * system.h: Move forward defs for struct tags rtx_def, union_tree,
19810 rtvec_def along with corresponding typedefs for rtx, tree, and
19811 rtvec to config.h, hconfig.h, tconfig.h.
19813 2002-01-03 Graham Stott <grahams@redhat.com>
19815 * tree.h: Update copyright date.
19816 (IS_EXPR_CODE_CLASS): Add parenthesis.
19817 (TREE_SET_CODE): Add whitespace.
19818 (TREE_CHECK): Add parenthesis.
19819 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
19820 (CST_OR_CONSTRUCTOR_CHECK):
19821 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
19822 (TREE_SYMBOL_REFERENCED): Whitespace.
19823 (INT_CST_LT): Likewise.
19824 (INT_CST_LT_UNSIGNED): Likewise.
19825 (tree_real_cst): Unwrap comment.
19826 (tree_string): Likewise.
19827 (tree_complex): Likewise.
19828 (IDENTIFIER_POINTER): correct cast.
19829 (SAVE_EXPR_CONTEXT): Whitespace.
19830 (EXPR_WFL_FILENAME_NODE): Likewise.
19831 (EXPR_WFL_FILENAME): Remove parenthesis.
19832 (DECL_ORIGIN): Add parenthesis.
19833 (DECL_FROM_INLINE): Use NULL_TREE.
19834 (build_int_2): Whitespace.
19835 (build_type_variant): Add parenthesis.
19837 * gcc/jcf-parse.c: Update copyright date.
19838 (yyparse): Constify resource_filename.
19840 2002-01-03 Graham Stott <grahams@redhat.com>
19842 * rtl.h: Update copyright date.
19843 (RTL_CHECK1): Wrap long line.
19844 (RTL_CHECK2): Likewise.
19845 (RTL_CHECKC1): Wrap long line and whitespace.
19846 (RTL_CHECKC2): Likewise.
19847 (XWINT): Whitespace.
19853 (XBITMAP): Likewise.
19855 (XBBDEF): Likewise.
19857 (X0WINT): Likewise.
19859 (X0UINT): Likewise.
19863 (X0MODE): Likewise.
19864 (X0BITMAP): Likewise.
19865 (X0TREE): Likewise.
19866 (X0BBDEF): Likewise.
19867 (X0ADVFLAGS): Likewise.
19868 (X0CSELIB): Likewise.
19869 (X0MEMATTR): Likewise.
19870 (XCWINT): Likewise.
19872 (XCUINT): Likewise.
19876 (XCMODE): Likewise.
19877 (XCBITMAP): Likewise.
19878 (XCTREE): Likewise.
19879 (XCBBDEF): Likewise.
19880 (XCADVFLAGS): Likewise.
19881 (XCCSELIB): Likewise.
19882 (XC2EXP): Likewise.
19883 (INSN_UID): Likewise.
19884 (PREV_INSN): Likewise.
19885 (PATTERN): Likewise.
19886 (INSN_CODE): Likewise.
19887 (PUT_REG_NOTE_KIND): Likewise.
19888 (CODE_LABEL_NUMBER): Likewise.
19889 (NOTE_SOURCE_FILE): Likewise.
19890 (NOTE_BLOCK): Likewise.
19891 (NOTE_EH_HANDLER): Likewise.
19892 (NOTE_RANGE_INFO): Likewise.
19893 (NOTE_LIVE_INFO): Likewise.
19894 (NOTE_BASIC_BLOCK): Likewise.
19895 (NOTE_EXPECTED_VALUE): Likewise.
19896 (NOTE_LINE_NUMBER): Likewise.
19897 (LABEL_NAME): Likewise.
19898 (LABEL_NUSES): Likewise.
19899 (LABEL_ALTERNATE_NAME): Likewise.
19900 (ADDRESSOF_DECL): Likewise.
19901 (JUMP_LABEL): Likewise.
19902 (LABEL_NEXTREF): Likewise.
19904 (ORIGINAL_REGNO: Likewise.
19905 (HARD_REGISTER_NUM_P): Add parenthesis.
19906 (SUBREG_REG): Whitespace.
19907 (SUBREG_BYTE): Likewise.
19908 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
19909 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
19910 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
19911 (ASM_OPERANDS_INPUT_VEC): Likewise.
19912 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
19913 (ASM_OPERANDS_INPUT): Likewise.
19914 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
19915 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
19916 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
19917 (ASM_OPERANDS_INPUT_MODE): Likewise.
19918 (ASM_OPERANDS_SOURCE_FILE): Likewise.
19919 (ASM_OPERANDS_SOURCE_LINE): Likewise.
19920 (MEM_SET_IN_STRUCT_P): Minor reformat.
19921 (TRAP_CONDITION): Whitespace.
19922 (TRAP_CODE): Likewise.
19923 (COND_EXEC_TEST): Likewise.
19924 (COND_EXEC_CODE): Likewise.
19925 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
19926 (PHI_NODE_P): Add parenthesis.
19927 (plus_constant): Whitespace and add parenthesis.
19929 2002-01-03 Kazu Hirata <kazu@hxi.com>
19931 * config/avr/avr.c: Fix comment typos.
19932 * config/c4x/c4x.md: Likewise.
19933 * config/dsp16xx/dsp16xx.h: Likewise.
19934 * config/dsp16xx/dsp16xx.md: Likewise.
19935 * config/i386/i386.md: Likewise.
19936 * config/ia64/ia64.c: Likewise.
19937 * config/m32r/m32r.h: Likewise.
19938 * config/m68hc11/m68hc11.md: Likewise.
19939 * config/mmix/mmix.c: Likewise.
19940 * config/mn10200/mn10200.c: Likewise.
19941 * config/romp/romp.c: Likewise.
19942 * config/sh/sh.c: Likewise.
19943 * config/stormy16/stormy16.c: Likewise.
19944 * config/stormy16/stormy16.h: Likewise.
19945 * config/stormy16/stormy16.md: Likewise.
19947 2002-01-03 Graham Stott <grahams@redhat.com>
19949 * loop.h: Update copyright date.
19950 (LOOP_MOVABLES): Fix typo.
19951 (LOOP_REGS): Likewise.
19952 (LOOP_IVS): Likewise.
19954 2002-01-03 Graham Stott <grahams@redhat.com>
19956 * cppinit.c: Update copyright date.
19957 Don't include output.h
19958 * Makefile.in: Update copyright date.
19961 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
19964 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
19965 (-pthread) Add to RS/6000 options.
19967 2002-01-02 Kazu Hirata <kazu@hxi.com>
19969 * except.c: Fix comment typos.
19970 * loop.c: Likewise.
19971 * varasm.c: Likewise.
19972 * doc/tm.texi: Fix a typo.
19974 2002-01-02 Jakub Jelinek <jakub@redhat.com>
19976 * c-typeck.c (output_init_element): Allow initializing static storage
19977 duration objects with compound literals.
19979 2002-01-02 Richard Henderson <rth@redhat.com>
19981 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
19984 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19986 * gcc.c (default_compilers): Const-ify.
19987 * mips-tdump.c (stab_names): Likewise.
19988 * mips-tfile.c (map_coff_types, map_coff_storage,
19989 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
19990 pseudo_ops_t, pseudo_ops): Likewise.
19991 * protoize.c (default_include): Likewise
19993 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
19994 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
19995 Add array size in declaration.
19996 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
19997 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
19998 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
19999 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20000 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20001 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20002 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20003 emtens, make_nan): Const-ify.
20004 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20005 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20007 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20009 * config.gcc (ia64-*-*): Set extra_headers.
20010 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20011 * config/alpha/t-osf: Remove.
20012 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20014 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20016 * config/rs6000/t-aix43: Revert previous change.
20018 2002-01-02 Jason Merrill <jason@redhat.com>
20020 * c-decl.c (c_expand_body): Call outlining_inline_function when
20021 emitting an inline function out of line.
20023 2002-01-02 Richard Henderson <rth@redhat.com>
20025 * dwarf2out.c (limbo_die_node): Add created_for member.
20026 (new_die): New argument created_for. Update all callers.
20027 (mark_limbo_die_list): New.
20028 (dwarf2out_init): Register limbo_die_list as a root.
20029 (dwarf2out_finish): Force insert limbo dies into their function
20032 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20035 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20037 2002-01-02 Kazu Hirata <kazu@hxi.com>
20039 * config/h8300/fixunssfsi.c: Update copyright.
20042 * config/h8300/h8300.c: Update copyright.
20043 Eliminate warnings.
20045 2002-01-02 Kazu Hirata <kazu@hxi.com>
20047 * config/romp/romp.c: Fix comment formatting.
20048 * config/romp/romp.h: Likewise.
20049 * config/romp/romp.md: Likewise.
20050 * config/s390/s390.c: Likewise.
20051 * config/stormy16/stormy16.c: Likewise.
20052 * config/stormy16/stormy16.h: Likewise.
20054 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20056 * c-common.h (genrtl_expr_stmt_value): Declare.
20057 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20058 (genrtl_goto_stmt_value): ... this new function. Pass new
20059 argument down to expand_expr_stmt_value, taking
20060 TREE_ADDRESSABLE into account.
20061 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20062 STMT_EXPR as addressable, i.e., one whose result we want.
20063 * expr.c (expand_expr): Don't save expression statement value
20064 of labeled_blocks or loop_exprs.
20065 * stmt.c (expand_expr_stmt): Redirect to...
20066 (expand_expr_stmt_value): ... this new function. Use new
20067 argument to tell whether to save expression value.
20068 (expand_end_stmt_expr): Reset last_expr_type and
20069 last_expr_value if we don't have either.
20070 * tree-inline.c (declare_return_variable): Mark its use
20071 statement as addressable.
20072 * tree.h: Document new use of TREE_ADDRESSABLE.
20073 (expand_expr_stmt_value): Declare.
20075 2002-01-01 Tom Rix <trix@redhat.com>
20077 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20078 rs6000_emit_allocate_stack.
20080 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20082 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20083 ${srcdir}/ginclude/ to every entry in extra_headers.
20084 * configure: Regenerate.
20085 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20086 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20087 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20088 * ginclude/proto.h: Rename to config/convex/proto.h.
20090 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20092 * attribs.c (handle_vector_size_attribute): Use host_integerp
20093 and tree_int_cst; remove warnings.
20094 * caller-save.c (insert_restore): Add cast to get rid of warning.
20095 (insert_save): Likewise.
20096 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20097 * regmove.c (find_matches): Add temporary var to kill a warning.
20099 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20101 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20102 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20103 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20104 (vms-dwarf2eh.o): Add Makefile rule.
20105 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20106 * config/alpha/vms-dwarf2eh.asm: New file.
20108 * gcc.c (delete_if_ordinary): Delete all versions.
20110 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20112 * config/mmix/mmix.md: Update FIXME to not mention
20114 (MMIX_rJ_REGNUM): New define_constants constant.
20115 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20116 "*movdicc_real"): Adjust contraints formatting.
20117 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20118 for branch prediction.
20119 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20121 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20122 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20123 number. Delete related FIXMEs.
20124 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
20125 from number to MMIX_rJ_REGNUM.
20126 (TARGET_MASK_BRANCH_PREDICT): New.
20127 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
20128 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
20129 value. Add -mbranch-predict and -mno-branch-predict.
20130 (TARGET_VERSION): Drop date.
20131 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
20132 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
20133 for finding out global symbols.
20134 (mmix_asm_output_labelref): Revert condition for global symbol.
20135 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
20136 (mmix_print_operand_punct_valid_p): A '+' is valid.
20138 See ChangeLog.6 for earlier changes.