1 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3 * diagnostic.c (output_format): Recognize "%H" as a format
4 specifier for a location_t.
5 (text_specifies_location): New function.
6 (diagnostic_set_info): Use it.
8 2002-06-13 Jeffrey Law <law@redhat.com>
10 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
12 * alias.c (argument_registers): Remove.
13 (init_alias_once): Initialize static_reg_base_value here. Remove
14 initialization of argument_registers.
15 (init_alias_once_per_function): Remove.
16 (init_alias_analysis): Copy all the entries from static_reg_base_value
17 into new_reg_base_value all at once.
18 * rtl.h (init_alias_once_per_function): Remove declaration.
19 * function.c (prepare_function_start): Do not call
20 init_alias_once_per_function.
22 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
23 starting a sequence and emitting an INSN.
25 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
27 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
29 2002-06-13 David S. Miller <davem@redhat.com>
31 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
33 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
35 * cpplib.c (end_directive): Handle line skipping. Only remove
36 the rest of the line if the directive was valid.
37 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
38 expanding a traditional macro.
39 * cpptrad.c (recursive_macro): New.
40 (read_logical_line_trad): Handle skipping.
41 (scan_out_logical_line): Continue after a successful directive.
42 Don't expand macros whilst skipping, or if recursing.
43 (_cpp_create_trad_definition): scan_out_logical_line now sets
44 the output current position.
46 2002-06-12 Eric Christopher <echristo@redhat.com>
48 From Chris Demetriou <cgd@broadcom.com>
49 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
51 (ISA_HAS_MADD_MSUB): Ditto.
52 (ISA_HAS_NMADD_NMSUB): Ditto.
54 2002-06-12 Eric Christopher <echristo@redhat.com>
56 * config.gcc: Consolidate little endian handling and
57 little/big endian targets.
58 * config/mips/elfl.h: Remove file.
59 * config/mips/elfl64.h: Ditto.
60 * config/mips/ecoffl.h: Ditto.
61 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
63 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
65 * gengtype.h (xvasprintf): New prototype.
66 (xasprintf): New prototype.
68 (get_output_file): Return an outf_p.
69 (header_file): Is now an outf_p.
70 (base_files): Now are outf_p.
72 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
73 rather than stdio operations. Use xasprintf in a few places,
77 (struct filemap): Delete.
81 (create_file): Create an outf_p. Add parameter to indicate output
82 file name, change all callers.
83 (open_base_files): Create gtype-desc.c here.
84 (get_output_file_with_visibility): Rewrite.
85 (get_output_file_name): Just look at 'name' field in struct outf.
86 (close_output_files): Rewrite.
88 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
90 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
91 (MASK_G_FLOAT): Define.
92 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
93 (TARGET_SWITCHES): Likewise.
94 (TARGET_DEFAULT): Likewise.
96 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
98 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
99 * config/mips/mips.c (mips_output_filename): Don't print a
100 ".file" directive if we are using DWARF-2.
101 (mips_output_function_prologue): Do not emit source file
104 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
106 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
107 decide whether emit the short opcode.
108 * i386.h (x86_shift1): Declare.
109 (TARGET_SHIFT1): New macro.
110 * i386.c (x86_shift1): New global variable.
112 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
113 unconditionally; make loop to rebuild CFG; kill unnecesary
114 find_basic_block calls; kill compute_bb_for_insn call.
115 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
116 * haifa-sched.c (sched_init): Likewise.
117 * ssa-ccp.c (ssa_const_prop): Likewise.
118 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
120 2002-06-11 David S. Miller <davem@redhat.com>
122 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
125 2002-06-11 Richard Henderson <rth@redhat.com>
127 * c-common.c (builtin_define_type_max): New.
128 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
129 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
131 From Joseph S. Myers:
132 * glimits.h: Rewrite to expect the double underscore definitions
135 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
136 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
137 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
138 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
139 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
140 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
141 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
142 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
144 2002-06-11 Richard Henderson <rth@redhat.com>
146 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
147 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
148 (code_for_builtns): Update.
149 (alpha_init_builtins): Add __builtin_thread_pointer and
150 __builtin_set_thread_pointer.
151 (alpha_expand_builtin): Handle void builtins.
152 * doc/extend.texi (Alpha Built-in Functions): Update.
154 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
157 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
159 2002-06-11 Zack Weinberg <zack@codesourcery.com>
161 * config.gcc: Make the name of the extra-modes file adjustable
163 (s390x, strongarm, xscale stanzas): Use this facility.
164 * configure.in: Update to match.
165 * configure: Regenerate.
167 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
169 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
170 max/mins as unsigned GE compares.
172 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
174 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
175 * config/vax/bsd.h: New file.
176 * config/vax/netbsd.h: Add missing notice.
177 (CPP_PREDEFINES): Remove.
178 (TARGET_OS_CPP_BUILTINS): Define.
179 (CPP_SPEC): Use NETBSD_CPP_SPEC.
180 * config/vax/openbsd.h: Update copyright years.
181 (CPP_PREDEFINES): Remove.
182 (TARGET_OS_CPP_BUILTINS): Define.
183 * config/vax/ultrix.h: Likewise.
184 * config/vax/vaxv.h: Likewise.
185 * config/vax/vms.h: Likewise.
186 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
187 (CPP_PREDEFINES, CPP_SPEC): Remove.
189 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
191 * i386.md (addqi_1_slp, subqi_1_slp
192 (andqi_ext0, testqi_ext0): Remove unnecesary check.
193 (addhi*, addqi*): Simplify "dec" condition.
194 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
195 (and, or, xor to QImode splitters): New.
198 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
199 (andqi_ext_1_rex64): New.
206 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
208 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
210 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
211 (CPP_ENDIAN_LITTLE_SPEC): Delete.
212 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
213 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
214 __LONG_DOUBLE_128__ setting, _CALL_* setting.
215 (CPP_DEFAULT_SPEC): Delete.
216 (CPP_FLOAT_DEFAULT_SPEC): Delete.
217 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
218 (CPP_SYSV_DEFAULT_SPEC): Delete.
219 (CPP_ENDIAN_BIG_SPEC): Delete.
220 (CPP_ENDIAN_LITTLE_SPEC): Delete.
221 (CPP_ENDIAN_SPEC): Delete.
222 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
223 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
224 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
225 cpp_longdouble_default.
226 * config/rs6000/softfloat.h: Delete.
227 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
228 (EXTRA_SPECS): Delete cpp_cpu.
229 (TARGET_CPU_CPP_BUILTINS): New.
230 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
232 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
233 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
234 (CPP_DEFAULT_SPEC): Delete.
235 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
236 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
237 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
238 (CPP_DEFAULT_SPEC): Delete.
239 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
240 (CPLUSPLUS_CPP_SPEC): Likewise.
241 (CPP_CPU_SPEC): Delete.
242 (CPP_DEFAULT_SPEC): Delete.
243 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
244 (CPLUSPLUS_CPP_SPEC): Likewise.
245 (CPP_CPU_SPEC): Delete.
246 (CPP_DEFAULT_SPEC): Delete.
247 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
248 (CPP_DEFAULT_SPEC): Delete.
249 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
250 (CPP_DEFAULT_SPEC): Delete.
252 * doc/gty.texi: Small updates.
254 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
256 * objc/objc-act.c (warn_with_ivar): Adjust calls to
257 diagnostic_count_error.
258 (warn_with_method): Likewise.
260 * diagnostic.h (warnings_are_errors_message): New field of
262 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
264 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
265 (diagnostic_count_diagnostic): Make aware of other kinds of
267 (diagnostic_initialize): Initialize warnings_are_errors_message field.
269 2002-06-11 Tom Tromey <tromey@redhat.com>
272 * fold-const.c (fold_convert): Don't modify existing tree's type.
274 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
276 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
278 2002-06-11 Richard Henderson <rth@redhat.com>
280 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
282 2002-06-11 Richard Henderson <rth@redhat.com>
284 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
285 DWARF2_UNWIND_INFO is false.
287 2002-06-11 Bob Wilson <bob.wilson@acm.org>
289 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
291 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
293 * config/s390/s390.c (emit_prologue): gen_store_multiple
294 returns an insn now, not a pattern.
296 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
298 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
301 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
303 * i386.c (x86_promote_QImode): Set for Athlon
304 (x86_fast_prefix): New global variable.
305 (x86_arch_always_fancy_math_387): Fix formating.
306 * i386.h (x86_fast_prefix): Declare
307 (TARGET_FAST_PREFIX): define.
308 * i386.md (and to strict_low_part, HI to SI
309 promoting splitter): Use new macro.
311 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
313 2002-06-11 Zack Weinberg <zack@codesourcery.com>
315 * Makefile.in (distclean): Delete junk left in testsuite
318 2002-06-11 Jeffrey Law <law@redhat.com>
320 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
321 last insn created by the splitter.
323 * caller-save.c (init_caller_save): Move creation of SAVEINSN
324 and RESTINSN into into the scope of the sequence.
326 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
329 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
331 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
332 not the pattern. So extract the pattern from the insn.
334 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
336 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
338 * config/s390/s390.md (movsi): Only use floating point
339 register alternatives when operands are already fprs.
340 (movdi_31, movdi_64): Likewise.
342 2002-06-11 David S. Miller <davem@redhat.com>
344 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
345 Only run RTX equality checks on INSN_P rtl.
347 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
349 * config/s390/s390.md (reload_base, ltorg): Remove.
350 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
351 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
352 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
353 s390_asm_output_pool_prologue): Likewise.
354 * s390.h (s390_pool_start_insn): Likewise.
356 * s390.c (s390_output_symbolic_const): Remove support for
357 old-style pool chunks.
358 (s390_function_epilogue): Likewise.
359 (s390_output_constant_pool): Likewise. Also, fix incorrect
360 alignment for 64-bit literal pools.
361 (print_operand_address): Remove 'y' and 'Y' format flags.
362 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
363 old-style pool chunks.
364 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
365 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
366 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
368 * s390.c (consttable_operand): New function.
369 * s390-protos.h (consttable_operand): Declare it.
370 * s390.h (PREDICATE_CODES): Add consttable_operand.
371 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
372 consttable_sf, consttable_df, pool_start_31, pool_end_31,
373 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
374 * s390.c (struct constant, struct constant_pool): New data types.
375 (constant_modes, gen_consttable): New variables.
376 (s390_start_pool, s390_end_pool, s390_add_pool,
377 s390_dump_pool, s390_free_pool): New functions.
378 (s390_chunkify_pool): Completely reimplement literal pool
381 * s390.c (s390_pool_overflow): New variable.
382 * s390.h (s390_pool_overflow): Declare it.
383 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
384 jumps in literal pool overflow situations.
386 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
387 (s390_frame_info): Account for possible use of RETURN_REGNUM
388 by new literal pool overflow code.
389 (s390_emit_prologue): Likewise.
391 2002-06-05 David S. Miller <davem@redhat.com>
393 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
394 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
395 emit_insns_before_scope, emit_insns_after,
396 emit_insns_after_scope): Delete declaration.
397 * ada/misc.c (insert_code_for): Use emit_insn* instead of
399 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
400 (alpha_set_memflags): Fix comment.
401 (set_frame_related_p): Use get_insns instead of gen_sequence.
402 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
404 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
406 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
407 * config/fr30/fr30.c (fr30_move_double): Likewise.
408 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
410 * config/ia64/ia64.c (spill_restore_mem): Likewise.
411 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
413 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
414 instead of gen_sequence.
415 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
416 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
417 * config/sh/sh.c (sh_need_epilogue): Likewise.
418 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
420 (setjmp pattern and split): Use them to avoid splitter which emits
422 * genattrtab.c (main): Emit include of function.h
423 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
424 get_insns instead of gen_sequence.
425 * config/cris/cris.c (cris_split_movdx): Likewise.
426 * emit-rtl.c (emit_insns*): Kill.
427 (try_split): Expect insn list instead of SEQUENCE.
428 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
429 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
430 Make them abort if a SEQUENCE is given and RTL checking is
432 (emit_*_scope): Don't forget to set scope on final insn.
433 (gen_sequence): Move from here...
434 * ssa.c (gen_sequence): To here as private function.
435 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
437 (expand_builtin_return, expand_builtin_mathfn): Likewise.
438 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
439 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
440 (expand_builtin_expect_jump): Use get_insns and fix comments.
441 * calls.c (try_to_integrate): Use emit_insn_foo.
442 (expand_call, emit_library_call_value_1): Likewise.
443 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
444 (emit_move_insn_1): Use get_insns instead of gen_sequence.
445 (expand_expr): Use emit_insn_foo.
446 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
447 * except.c (build_post_landing_pads): Likewise.
448 * flow.c (attempt_auto_inc): Likewise.
449 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
450 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
451 * function.c (fixup_var_refs_insn): Use get_insns instead of
453 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
454 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
455 (fixup_stack_1, purge_addressof_1, expand_main_function,
456 get_arg_pointer_save_area): Likewise.
457 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
458 expand_function_end): Use emit_insn_foo.
459 (record_insns, keep_stack_depressed): Work with insn list instead
460 of SEQUENCE, fix comments.
461 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
462 noce_try_store_flag_constants, noce_try_store_flag_inc,
463 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
464 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
465 (noce_process_if_block): Use get_insns instead of gen_sequence.
466 * optabs.c (add_equal_note): Work with insn list, fix comments.
467 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
468 (expand_unop, expand_complex_abs, expand_unop_insn,
469 expand_no_conflict_block): Likewise.
470 (gen_move_insn): Use get_insns instead of gen_sequence.
471 (gen_cond_trap): Likewise.
472 * integrate.c (copy_rtx_and_substitute): Likewise.
473 (emit_initial_value_sets): Use emit_insn_foo.
474 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
475 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
476 now that RTL generators give insn lists.
477 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
478 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
479 instead of gen_sequence.
480 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
481 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
482 instead of gen_sequence.
483 * loop.c (move_movables, emit_prefetch_instructions,
484 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
486 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
487 (product_cheap_p): Likewise, and add commentary about RTL wastage
489 * lcm.c (optimize_mode_switching): Use get_insns instead of
491 * profile.c (gen_edge_profiler): Likewise.
492 * regmove.c (copy_src_to_dest): Likewise.
493 * reg-stack.c (compensate_edge): Likewise and fix comment.
494 * gcse.c (process_insert_insn): Likewise.
495 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
496 * jump.c (delete_prior_computation): Update comment.
497 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
498 of gen_sequence, update comments to match.
499 * recog.c (peephole2_optimize): Work with insn lists instead of
501 * sched-vis.c (print_pattern): Abort on SEQUENCE.
502 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
503 Use get_insns instead of gen_sequence.
504 (copy_loop_body): Likewise and don't emit dummy NOTE.
505 * genrecog.c: Don't mention SEQUENCE rtl in comments.
506 * combine.c (try_combine): Expect insn lists from split generator.
507 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
510 2002-06-11 Roger Sayle <roger@eyesopen.com>
511 Andreas Jaeger <aj@suse.de>
513 * cfgbuild.c: Update copyright years.
515 2002-06-11 Andreas Schwab <schwab@suse.de>
517 * config/m68k/m68k.h (PREDICATE_CODES): Define.
519 2002-06-11 Eric Christopher <echristo@redhat.com>
521 * doc/tm.texi (Run-time Target): Add comment about flag_iso
523 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
524 * config/mips/ecoffl.h: Ditto.
525 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
526 (CPP_PREDEFINES): Ditto.
527 * config/mips/elfl64.h: Ditto.
528 * config/mips/elfl.h: Ditto.
529 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
530 out until irix header consolidation.
531 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
532 with SUBTARGET_OS_CPP_BUILTINS.
533 * config/mips/iris6.h: Ditto.
534 (CPLUSPLUS_CPP_SPEC): Remove.
535 * config/mips/linux.h: Ditto.
536 * config/mips/netbsd.h: Ditto.
537 * config/mips/openbsd.h: Ditto.
538 * config/mips/rtems.h: Ditto.
539 * config/mips/rtems64.h: Ditto.
540 * config/mips/sni-svr4.h: Ditto.
541 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
542 ISA_MIPS32, ISA_MIPS64): New defines.
543 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
544 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
545 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
546 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
547 (TARGET_CPU_CPP_BUILTINS): Define.
548 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
549 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
550 (movdicc): Remove check for ISA_MIPS32.
551 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
552 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
553 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
554 sunge_sf, sunle_df, sunle_sf): New patterns.
556 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
558 * Makefile.in: Update cppmain.o.
559 * cpphash.h (struct cpp_reader): Move some members to a
561 (trad_line): Rename saved_line.
562 (_cpp_read_logical_line_trad): Update.
563 (_cpp_remove_overlay): New.
564 * cppinit.c (cpp_create_reader): No need to set saved_line.
565 (cpp_destroy): Update.
566 (cpp_read_main_file): Only overlay if compiling.
567 * cpplex.c (continue_after_nul): Return false if in directive.
568 * cpplib.c (EXPAND): New.
569 (directive_table, SEEN_EOL): Update.
570 (end_directive): Remove overlay if traditional; don't skip
571 line in traditional #define.
572 (prepare_directive_trad): New.
573 (_cpp_handle_directive, run_directive): Update for traditional
575 (lex_macro_node): Simplify, don't use lex_identifier_trad.
576 * cpplib.h (struct options): Add preprocess_only.
577 * cppmain.c: Don't include intl.h.
578 (cpp_preprocess_file): Set options->preprocess_only.
579 (scan_translation_unit_trad): Fix, and print line numbers.
580 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
581 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
582 save_replacement_text, _cpp_create_trad_definition): Update for
584 (_cpp_overlay_buffer): Save line number.
585 (_cpp_remove_overlay): Rename from restore_buff, restore line.
586 (_cpp_read_logical_line_trad): Don't handle overlays here.
587 (scan_out_logical_line): Process directives.
589 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
591 * gthr-win32.h: Wrap functions in extern "C".
592 (__gthread_key_t): Typedef as unsigned long,
594 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
595 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
596 (__gthr_win32_once, __gthr_win32_key_create,
597 __gthr_win32_key_delete, __gthr_win32_getspecific,
598 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
599 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
600 __gthr_win32_mutex_unlock): Declare.
601 (__gthread_once,__gthread_key_create,
602 __gthread_key_delete, __gthread_getspecific,
603 __gthread_setspecific, __gthread_mutex_init_function,
604 __gthread_mutex_lock,__gthread_mutex_trylock,
605 __gthread_mutex_unlock): Call corresponding
606 __gthr_win32_* extern implementations if #defined
607 __GTHREAD_HIDE_WIN32API.
608 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
609 $(srcdir)/config/i386/gthr-win32.c
610 * config/i386/gthr-win32.c: New implementation file.
611 (__gthr_win32_once, __gthr_win32_key_create,
612 __gthr_win32_key_delete, __gthr_win32_getspecific,
613 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
614 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
615 __gthr_win32_mutex_unlock): New functions, based on
616 static inlines in gthr-win32.h.
618 2002-06-10 Bob Wilson <bob.wilson@acm.org>
620 * config/xtensa/xtensa.c (override_options): Don't warn about
621 using -fpic or -fPIC when PIC is enabled by default.
623 2002-06-10 Roger Sayle <roger@eyesopen.com>
625 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
627 2002-06-10 Zack Weinberg <zack@codesourcery.com>
629 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
630 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
631 exists, substitute its pathname as @extra_modes_file@, define
632 EXTRA_MODES_FILE to be an appropriate string to #include it
633 with, and define EXTRA_CC_MODES to 1.
635 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
636 it's defined. Get rid of redundancy in calling sequence for
637 CC; don't use it to define CCmode, to avoid a warning.
638 * libgcc2.c: Include symcat.h for the sake of machmode.def.
640 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
641 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
642 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
644 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
645 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
647 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
648 defining extra CC modes.
650 2002-06-10 Roger Sayle <roger@eyesopen.com>
651 Andreas Jaeger <aj@suse.de>
653 * cfgrtl.c (create_basic_block_structure): Remove index argument
654 and use last_basic_block++ instead. (create_basic_block): Update.
655 * cfgbuild.c (find_basic_blocks_1): Likewise.
657 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
658 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
659 * sched-ebb.c (schedule_ebbs): Likewise.
660 * sched-rgn.c (schedule_insns): Likewise.
661 * ssa-ccp.c (ssa_const_prop): Likewise.
662 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
663 * toplev.c (rest_of_compilation): Likewise.
664 * config/ia64/ia64.c (ia64_reorg): Likewise.
666 2002-06-10 Roger Sayle <roger@eyesopen.com>
668 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
669 of matching registers.
671 2002-06-10 Roger Sayle <roger@eyesopen.com>
673 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
674 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
676 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
678 * config/mmix/mmix.h: Improve comments.
679 (CPP_SPEC, CPP_PREDEFINES): Don't define.
680 (TARGET_CPU_CPP_BUILTINS): Define.
681 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
682 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
684 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
686 (mmix_constant_address_p): Remove another
687 redundant test before case.
688 (mmix_canonicalize_comparison): Remove unused function.
689 (mmix_print_operand_address): Don't test and adjust for operand in
690 non-canonical format.
691 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
692 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
694 2002-06-10 Zack Weinberg <zack@codesourcery.com>
696 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
697 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
698 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
699 (gen_compare): Use CCmode unconditionally.
701 2002-06-10 Jakub Jelinek <jakub@redhat.com>
704 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
707 2002-06-10 Jakub Jelinek <jakub@redhat.com>
710 * c-decl.c (grokfield): Allow user defined types if they declare
711 structs or unions for unnamed fields.
713 2002-06-10 Jakub Jelinek <jakub@redhat.com>
716 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
718 2002-06-10 Jakub Jelinek <jakub@redhat.com>
721 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
722 operand subreg cannot be simplified.
724 2002-06-10 Jakub Jelinek <jakub@redhat.com>
726 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
727 (compare_constant): Likewise.
728 (output_addressed_constants): Likewise.
730 2002-06-10 Jakub Jelinek <jakub@redhat.com>
732 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
733 merge bb with itself.
735 2002-06-10 Richard Henderson <rth@redhat.com>
737 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
738 (builtin_zapnot): Likewise.
740 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
743 2002-06-10 Eric Christopher <echristo@redhat.com>
745 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
746 prototype and function.
747 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
748 (call_insn_operand): Remove half pic references.
749 (legitimate_address_p): Ditto.
750 * config/i386/i386.h: Remove half pic defines.
752 2002-06-10 Eric Christopher <echristo@redhat.com>
754 * doc/extend.texi (Return Address): Add note explaining the side-
755 effects of inlining on __builtin_return_address.
757 2002-06-10 Tom Tromey <tromey@redhat.com>
759 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
760 (c-common.o): Depend on langhooks.h.
762 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
764 * cpphash.h (_cpp_read_logical_line_trad,
765 _cpp_expansions_different_trad): Update prototypes.
766 * cpplex.c (continue_after_nul): New.
767 * cppmain.c: Include cpphash.h.
768 (scan_translation_unit_trad): New.
769 (cpp_preprocess_file): Call it.
770 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
772 (_cpp_expansions_different_trad): Update prototype.
774 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
776 Fix cfi generation for SH[1-4]:
778 * sh.c (frame_insn): New function.
779 (output_stack_adjust): Add parameter emit_fn. All callers changed.
780 (push): Now returns rtx. Use frame_insn.
781 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
783 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
785 2002-06-10 Zack Weinberg <zack@codesourcery.com>
787 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
789 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
790 (distclean): ... not here. But do delete all testsuite/*.log,
791 testsuite/*.sum files here. Delete mkheaders. Delete
792 po/*.gmo and the testsuite directory in a split tree build.
794 2002-06-10 Jeffrey Law <law@redhat.com>
796 * alias.c (static_reg_base_value): New to hold RTL for
797 items allocated once per function for the aliasing code.
798 (init_alias_once_per_function): Initialize static_reg_base_value.
799 (init_alias_analysis): Avoid throw-away allocations of RTL by
800 using pre-computed values in static_reg_base_value.
801 * function.c (prepare_function_start): Call
802 init_alias_once_per_function appropriately.
803 * rtl.h (init_alias_once_per_function): Declare.
804 * caller-save (init_caller_save): Restructure slightly to
805 avoid lots of silly RTL generation.
806 * expr.c (init_expr_once): Likewise.
807 * reload1.c (reload_cse_regs_1): Allocate throw-away register
808 RTL object here. Pass it into children.
809 (reload_cse_simplify_operands): Use passed-in register RTL
811 (reload_cse_simplify): Pass through throw-away register
814 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
816 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
818 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
820 * gcc.c (process_command): Avoid assignment to read-only location.
821 Fix sizeof calculation.
823 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
825 * cpphash.h (struct cpp_macro): Put comments on their own lines.
826 (_cpp_expansions_different_trad): New.
827 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
828 * cpptrad.c (canonicalize_text): New.
829 (scan_out_logical_line): Handle no arguments correctly.
830 (save_replacement_text): Commit memory when finished.
831 (_cpp_expansions_different_trad): New.
833 2002-06-10 Tim Josling <tej@melbpc.org.au>
835 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
837 (lang_names): Add treelang and cobol.
838 (get_file_basename): Add code to support treelang and cobol as
839 4th and 5th users of c-common.c.
841 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
843 * Makefile.in (install-driver): Install driver as
844 $(target_alias)-gcc-$(version).
845 * gcc.c (spec_version): Make const.
846 (process_command): Handle -V and -b by using exec.
847 * doc/invoke.texi (Target Options): Restore -V option,
848 update docs for -b option.
850 2002-06-10 Tim Josling <tej@melbpc.org.au>
852 * configure.in (remaining_languages_check):
853 Added check that all languages specified were found.
854 Exit if not found. Previous behaviour was silent failure.
855 * configure: Regenerated.
857 2002-06-10 Tim Josling <tej@melbpc.org.au>
859 First steps to making treelang documentation compliant, based on
860 instructions in sourcebuild.texi. Also add to gcc.c list of
863 * doc/contrib.texi: Add self as contributor of treelang.
865 * doc/frontends.texi: Add mention of treelang.
867 * doc/invoke.texi (Overall Options): Add mention of treelang.
869 * doc/standards.texi: Add mention of treelang.
871 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
873 * config/cris/cris.c: Include ggc.h
875 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
877 * cpphash.h (_cpp_push_text_context): Update.
878 (_cpp_arguments_ok): New.
879 * cppmacro.c (_cpp_arguments_ok): New, split out from...
880 (collect_args): ...here.
881 (_cpp_push_text_context): Change inputs.
882 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
883 replace_args_and_push): New.
884 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
885 Don't use IS macros directly.
886 (scan_out_logical_line): Handle function-like macro argument
888 (push_replacement_text): Update.
889 (replacement_length): Remove.
890 (_cpp_create_trad_definition): Don't skip whitespace before
893 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
895 * config/avr/avr.c (avr_mcu_types): Update for new devices.
896 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
897 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
898 * config/avr/avr.md ("type" and "length" attributes): New type
899 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
900 output a single "call" or "rcall" insn depending on device size.
901 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
903 2002-06-09 David Edelsohn <edelsohn@gnu.org>
905 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
906 synonym for 630. Add power4. Remove embedded processors. Use -m604
908 (CPP_CPU_SPEC): Add power3 and power4.
909 (PROCESSOR_DEFAULT): Change to 604e.
910 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
911 (CPP_CPU_SPEC): Similar additions.
912 (enum process_type): Add POWER4.
913 (RTX_COSTS): Add POWER4.
914 (CPP_CPU_SPEC): Similar additions.
915 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
916 (PROCESSOR_DEFAULT64): Define.
917 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
918 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
920 (rs6000_issue_rate): Add Power4.
921 * config/rs6000/rs6000.md (cpu attr): Add power4.
922 (iu compare): Remove 604, 604e, 620, 630.
923 Add basic Power4 scheduling information.
924 (mfcr/mtcrf): Change type attribute to cr_logical.
926 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
928 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
930 * gengtype-lex.l: Fix format specifier warning.
932 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
934 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
935 lieu of isspace/IDchar.
936 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
937 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
940 2002-06-08 Zack Weinberg <zack@codesourcery.com>
942 * Makefile.in (LIBCPP_OBJS): Take out version.o.
943 * cpphash.h (cpp_reader): Take out print_version member.
944 * cppinit.c: (cpp_handle_option): Don't do anything with
945 -version. Just set help_only for --version, --target-help.
946 Just set verbose option for -v.
947 (cpp_post_options): Don't print a version string.
949 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
951 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
952 (avr_section_type_flags): New, handle .noinit* sections.
954 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
956 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
957 and include netbsd_entry_point.
958 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
959 (NETBSD_ENTRY_POINT): Define.
961 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
963 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
964 if not already defined.
965 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
967 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
969 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
970 in a noreturn function.
971 (avr_output_function_prologue, avr_output_function_epilogue):
972 Correct function size calculation. Do not crash on empty function.
973 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
975 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
977 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
978 netbsd_link_spec and netbsd_entry_point.
979 (LINK_SPEC): Use %(netbsd_link_spec).
980 (NETBSD_ENTRY_POINT): Define.
982 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
984 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
986 (LINK_ARCH64_SPEC): Likewise.
987 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
988 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
990 2002-06-08 Marc Espie <espie@openbsd.org>
992 * lists.c (free_list): Fix typo in comment.
994 2002-06-08 Andreas Jaeger <aj@suse.de>
996 * lcm.c (optimize_mode_switching): Add unused attribute for
999 * sched-deps.c (sched_analyze): Remove unused variable.
1001 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1003 * diagnostic.def: Don't capitalize diagnostict descriptors.
1005 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1007 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1008 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1009 (NETBSD_ENTRY_POINT): Define.
1011 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1013 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1014 NETBSD_LINK_SPEC_ELF.
1015 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1016 (NETBSD_ENTRY_POINT): Define.
1017 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1018 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1020 (NETBSD_ENTRY_POINT): Define.
1022 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1024 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1025 netbsd_link_spec and netbsd_entry_point.
1026 (LINK_SPEC): Use %(netbsd_link_spec).
1027 (NETBSD_ENTRY_POINT): Define.
1029 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1031 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1032 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1033 to specify program entry point.
1035 2002-06-07 Jeff Law <law@redhat.com
1037 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1038 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1039 than creating a new register.
1040 (distribute_notes): Likewise.
1041 * df.c (df_reg_use_gen): Likewise.
1042 (df_reg_clobber_gen): Likewise.
1043 (df_ref_record): Likewise.
1044 * expr.c (use_regs): Likewise.
1045 * flow.c (propagate_one_insn): Likewise.
1046 (mark_set_1): Likewise.
1047 (mark_used_reg): Likewise.
1048 * reload.c (emit_reload_insns): Likewise.
1050 2002-06-07 Roger Sayle <roger@eyesopen.com>
1052 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1053 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1054 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1055 comparison code comp can be reversed.
1057 2002-06-07 Roger Sayle <roger@eyesopen.com>
1059 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1060 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1061 equivalent x > -1.0 when -ffast-math.
1063 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1065 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1066 * config/mips/t-netbsd: New file.
1068 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1070 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1071 options their own entries.
1072 (parse_option): Clarify comment.
1073 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1074 special case. Replace if/strcmp chain for -W options with
1075 use of new OPT_* entries for them.
1076 (cpp_handle_options): Update to match.
1077 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1078 * c-decl.c: Update call to cpp_handle_option.
1080 2002-06-07 Akim Demaille <akim@epita.fr>
1082 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1085 2002-06-07 Jeffrey Law <law@redhat.com>
1087 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1090 2002-06-07 H.J. Lu (hjl@gnu.org)
1092 * configure.in: Add --enable-__cxa_atexit.
1093 * configure: Regenerated.
1094 * config.in: Likewise.
1096 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1099 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1101 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1103 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1105 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1107 2002-06-07 Jason Merrill <jason@redhat.com>
1109 * cppexp.c (num_equality_op): Use a temporary variable to work
1110 around gcc 3.0.4 bug.
1112 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1114 * diagnostic.c (diagnostic_build_prefix): Tidy.
1116 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1118 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1119 scan_parameters, save_replacement_text, replacement_length): New.
1120 (scan_out_logical_line): Take a macro and save parameters if
1122 (_cpp_logical_line_trad): Update.
1123 (_cpp_create_trad_definition): Update to handle function-like
1125 * cpplex.c (new_buff): Update.
1126 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1127 * cpphash.h: ...here.
1128 (CPP_ALIGN2, _cpp_save_parameter): New.
1129 * cppmacro.c (save_parameter): Rename, export.
1130 (parse_params): Update.
1132 2002-06-07 Andreas Jaeger <aj@suse.de>
1134 * config/mmix/mmix.c: Remove extra broken prototype for
1135 mmix_init_machine_status.
1137 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
1139 * gengtype.c: Add comments before all the routines.
1141 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1143 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
1144 from and add t-sh64 to ${tmake_file}.
1145 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
1146 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
1147 * config/sh/t-netbsd-sh5-32: Remove.
1148 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
1150 (MULTILIB_DIRNAMES): Define.
1152 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1154 * i386.md (and promoting splitters): Disable QI to SImode promoting
1155 when doing so changes immediate to be 32bit.
1157 * rtl.h (emit_*_scope): Declare.
1158 * emit-rtl.c (emit_*_scope): New global functions.
1159 (try_split): Copy scope.
1160 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1161 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1162 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1163 noce_process_if_block, find_cond_trap): Copy scopes.
1164 * recog.c (peephole2_optimize): likewise.
1166 2002-06-06 Jeffrey Law <law@redhat.com>
1168 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
1170 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1172 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
1174 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1176 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
1177 ($(docdir)/gccinstall.info): New target.
1178 (info): Depend on it.
1179 (gccinstall.dvi): New target.
1180 (dvi): Depend on it.
1181 * doc/.cvsignore: Ignore new info files.
1182 * doc/install.texi (@setfilename): Reflect new info filename.
1184 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
1186 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
1189 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
1192 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
1193 c_common_get_alias_set.
1194 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
1196 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1198 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
1200 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
1201 * avr/avr.c (avr_output_function_epilogue): Use above to determine
1203 * pa/pa.c (pa_output_function_prologue): Likewise.
1205 2002-06-05 David S. Miller <davem@redhat.com>
1207 * integrate.c (subst_constants): Handle 'B' RTL format.
1209 2002-06-05 Eric Christopher <echristo@redhat.com>
1211 * varasm.c (make_decl_rtl): Fix comment for removed
1214 2002-06-05 Eric Christopher <echristo@redhat.com>
1216 * Makefile.in: Remove missed halfpic bits.
1218 2002-06-05 Eric Christopher <echristo@redhat.com>
1220 * toplev.c: Remove half-pic.
1221 * config/mips/mips.c: Ditto.
1222 * config/mips/mips.h: Ditto. Remove unused defines.
1223 * config/mips/openbsd.h: Update comment to reflect above.
1224 * config/mips/mips.md: Remove half-pic constraints.
1225 * halfpic.h: Delete.
1228 2002-06-05 Jeffrey Law <law@redhat.com>
1230 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
1231 rejects (mem (lo_sum (reg) (unspec))), but will allow
1232 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
1234 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1236 * cpphash.h (_cpp_create_definition): Update prototype.
1237 (_cpp_push_text_context, _cpp_create_trad_definition): New.
1238 ( cpp_lex_identifier_trad): New.
1239 (_cpp_set_trad_context): New.
1240 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
1241 * cpplib.c (SEEN_EOL): Update.
1242 (lex_macro_node): Update for -traditional.
1243 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
1244 * cppmacro.c (_cpp_create_definition): Split into
1245 create_iso_definition() and _cpp_create_trad_definition().
1246 (warn_of_redefinition): Update prototype; handle traditional
1248 (_cpp_push_text_context): New.
1249 * cpptrad.c (skip_whitespace, push_replacement_text): New.
1250 (lex_identifier): Call ht_lookup with correct start.
1251 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
1252 _cpp_set_trad_context): New.
1253 (scan_out_logical_line): Update to handle changing contexts.
1255 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1257 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
1259 * config/sh/t-be (MULTILIB_ENDIAN): Set.
1260 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
1261 * t-sh (MULTILIB_ENDIAN): Set.
1262 (MULTILIB_OPTIONS): Use it.
1263 * t-sh64 (MULTILIB_OPTIONS): Likewise.
1264 (MULTILIB_DIRNAMES): Likewise.
1266 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
1268 * toplev.h (report_error_function): Remove.
1270 * diagnostic.h (location_t): New datatype.
1271 (text_info): Likewise.
1272 (diagnostic_info): Likewise.
1273 (output_prefix): New macro.
1274 (diagnostic_last_function_changed): Likewise.
1275 (diagnostic_set_last_function): Likewise.
1276 (diagnostic_last_module_changed): Likewise.
1277 (diagnostic_set_last_module): Likewise.
1278 (report_diagnostic): Now macro.
1279 (diagnostic_set_info): Declare.
1281 * diagnostic.c (report_problematic_module): Rename to
1282 diagnostic_repor_current_module.
1283 (set_diagnostic_context): Remove.
1284 (count_error): Rename to diagnostic_error_count.
1285 (error_function_changed): Remove.
1286 (record_last_error_function): Likewise.
1287 (error_module_changed): Likewise.
1288 (record_last_error_module): Likewise.
1289 (context_as_prefix): Rename to diagnostic_build_prefix.
1290 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
1291 (diagnostic_set_info): New function.
1293 * objc/objc-act.c: #include diagnostic.h
1294 (error_with_ivar): Adjust call to count_error.
1295 (warn_with_method): Likewise.
1296 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1298 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1300 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1301 lang_hooks.types.make_type instead of make_node; set up
1302 __va_list_tag type decl.
1303 (xtensa_builtin_saveregs): Remove broken use of
1304 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1305 for saved registers; add varargs alias set.
1307 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1310 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1311 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1312 CPP_PREDEFINES and part of CPP_SPEC.
1313 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1314 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1316 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1318 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1320 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1322 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1324 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1326 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1328 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1330 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1331 typo in function prototype and include "ggc.h" header.
1333 2002-06-04 Richard Henderson <rth@redhat.com>
1335 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1336 (print_operand) ['U']: Likewise.
1337 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1338 (alpha_expand_unaligned_store_words): Likewise.
1339 (alpha_expand_builtin_vector_binop): Fix typo.
1340 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1341 umulh, and cix insns.
1342 (one_arg_builtins): Add cix builtins.
1343 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1344 (alpha_expand_builtin): Fix typo in arity.
1345 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1346 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1347 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1348 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1349 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1350 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1351 builtin_ctlz, builtin_ctpop): New.
1352 * doc/extend.texi (Alpha Built-in Functions): Update.
1354 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1356 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1357 global variable-length arrays being roots.
1359 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1360 * configure.in (config_gtfiles): New variable.
1361 (all_gtfiles): Initialise from config_gtfiles.
1362 * configure: Regenerate.
1364 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1367 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1368 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1369 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1370 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1371 win32.h (CPP_SPEC): Remove cpp_cpu.
1372 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
1373 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
1375 2002-06-04 Janis Johnson <janis187@us.ibm.com>
1377 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
1379 2002-06-04 Jeff Law <law@redhat.com.
1380 David Edelsohn <edelsohn@gnu.org>
1381 Michael Matz <matz@kde.org>
1383 * sched-int.h (struct deps): New field libcall_block_tail_insn.
1384 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
1385 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
1386 is set, then mark the current insn as being part of a libcall
1388 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
1390 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
1391 insns against the issue rate.
1393 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
1395 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
1396 * final.c (final_scan_insn): Likewise.
1397 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
1398 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
1399 * haifa-sched.c (unlink_other_notes): Likeewise.
1400 (reemit_notes): Likewise.
1401 * print-rtl.c (print_rtx): Likewise.
1402 * sched-deps (sched-analyze): Likewise.
1403 * rtl.c (note_insn_name): Likewise.
1404 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
1405 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
1408 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1410 * varasm.c (mark_constants): Handle RTX format 'B'.
1412 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1414 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
1415 (struct cpp_context): Add traditional fields.
1416 * cppmacro.c (paste_all_tokens, push_ptoken_context,
1417 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
1418 * cpptrad.c (skip_comment, lex_identifier,
1419 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
1421 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
1423 * gbl-ctors.h: Fix formatting.
1425 * gccspec.c: Likewise.
1427 * gcov-io.h: Likewise.
1429 * ggc-common.c: Likewise.
1431 * ggc-page.c: Likewise.
1432 * ggc-simple.c: Likewise.
1433 * global.c: Likewise.
1434 * graph.h: Likewise.
1435 * gthr-dce.h: Likewise.
1437 * gthr-posix.h: Likewise.
1438 * gthr-rtems.h: Likewise.
1439 * gthr-solaris.h: Likewise.
1440 * gthr-win32.h: Likewise.
1442 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
1444 Merge from pch-branch:
1446 * gengtype.h (UNION_OR_STRUCT_P): New macro.
1447 * gengtype.c (write_gc_structure_fields): Use it.
1448 (write_gc_root): Use it here too.
1450 * gengtype.c (write_gc_structure_fields): Assume that lengths
1451 of typenames fit into an 'int'; don't pass a size_t to "%d" in
1453 (write_gc_marker_routine_for_structure): Likewise.
1454 (write_gc_types): Likewise.
1455 (write_gc_root): Likewise.
1457 * varray.h (VARRAY_CLEAR): New.
1458 (varray_clear): Prototype.
1459 * varray.c (varray_clear): New.
1460 * cselib.c (reg_values_old): New.
1461 (used_regs_old): New.
1462 (cselib_init): Use cached varrays if available to avoid
1463 generating large amounts of garbage.
1464 (cselib_finish): Don't throw away old varrays.
1466 * final.c (insn_addresses_): Move out of ifdef.
1468 * varray.c (uses_ggc): Make more varray kinds GCable.
1469 * varray.h (union varray_data_tag): Let gengtype see
1470 fields 'generic' and 'te'.
1471 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
1472 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
1473 (reg_to_stack): Don't call VARRAY_FREE.
1474 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
1475 (insn_addresses_): Use gengtype to mark.
1476 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
1477 pointers; handle generic pointers in unused union fields.
1478 (get_output_file_with_visibility): Include cselib.h,
1479 insn-addr.h in gtype-desc.c.
1480 * function.c (prologue): Use gengtype to mark.
1481 (epilogue): Likewise.
1482 (sibcall_epilogue): Likewise.
1483 * dependence.c: Include gt-dependence.h, ggc.h.
1484 (struct def_use): Use gengtype to mark.
1485 (struct loop): Likewise.
1486 (struct induction): Likewise.
1487 (struct dependence): Likewise.
1488 (def_use_chain): Likewise.
1489 (dep_chain): Likewise.
1490 (loop_chain): Likewise.
1491 (induction_chain): Likewise.
1492 (init_dependence_analysis): Don't free anything, just clear pointers.
1493 (build_def_use): Use GGC to allocate def_use.
1494 (add_loop): Use GGC to allocate loop.
1495 (find_induction_variable): Use GGC to allocate induction.
1496 (check_node_dependence): Use GGC to allocate induction, dependence.
1497 (dump_node_dependence): Don't free varrays.
1498 (end_dependence_analysis): Likewise.
1499 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
1500 (struct elt_loc_list): Likewise.
1501 (struct elt_list): Likewise.
1502 * cselib.c: Don't include obstack.h.
1503 (hash_table): Use gengtype to mark.
1504 (reg_values): Use gengtype to mark.
1505 (used_regs): Use gengtype to mark.
1506 (cselib_obstack): Delete.
1507 (cselib_startobj): Delete.
1508 (empty_vals): Mark as deletable.
1509 (empty_elt_lists): Mark as deletable.
1510 (empty_elt_loc_lists): Mark as deletable.
1511 (new_elt_list): Use GGC to allocate struct elt_list.
1512 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
1513 (clear_table): Don't delete obstack; don't unnecessarily clear
1514 deletable variables.
1515 (new_cselib_val): Use GGC to allocate struct cselib_val.
1516 (cselib_init): Don't set up obstacks. Use GGC to allocate
1518 (cselib_finish): Just clear variables, don't free anything.
1519 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
1520 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
1521 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
1522 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
1523 (gt-reg-stack.h): New rule.
1524 (gt-dependence.h): New rule.
1525 (gtype-desc.o): Add cselib.h, insn-addr.h.
1527 * varray.c: Use only necessary headers.
1528 (element_size): New.
1530 (varray_init): Take type, not size. Use GGC if appropriate.
1531 (varray_grow): Update for change to struct varray_head_tag.
1532 Use GGC if appropriate.
1533 * varray.h (struct const_equiv_data): Use gengtype.
1534 (enum varray_data_enum): New.
1535 (union varray_data_tag): Use gengtype.
1536 (struct varray_head_tag): Use gengtype. Replace size field with
1537 enum varray_data_enum.
1538 (varray_init): Update prototype.
1539 (VARRAY_SCHED_INIT): Delete.
1540 (VARRAY_*_INIT): Update for change to varray_init.
1541 (VARRAY_SCHED): Delete.
1542 (VARRAY_PUSH_SCHED): Delete.
1543 (VARRAY_TOP_SCHED): Delete.
1544 * tree.h: Update for change to length specifier.
1545 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
1546 (clone_body): Likewise.
1547 * ssa.h (ssa_definition): Use gengtype to mark.
1548 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
1549 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
1550 * rtl.h (struct rtvec_def): Update for change to length specifier.
1551 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
1552 (struct initial_value_struct): Update for change to length specifier.
1553 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
1554 (ggc_add_tree_varray_root): Delete prototype.
1555 (ggc_mark_rtx_varray): Delete prototype.
1556 (ggc_mark_tree_varray): Delete prototype.
1557 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
1558 (ggc_add_tree_varray_root): Delete.
1559 (ggc_mark_rtx_varray): Delete.
1560 (ggc_mark_tree_varray): Delete.
1561 (ggc_mark_rtx_varray_ptr): Delete.
1562 (ggc_mark_tree_varray_ptr): Delete.
1563 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
1564 (create_varray): Delete prototype.
1565 * gengtype.c (varrays): Delete.
1566 (create_varray): Delete.
1567 (adjust_field_type): Detect array of string pointers.
1568 (process_gc_options): Remove code to handle varray_type option.
1569 (set_gc_used_type): Remove TYPE_VARRAY case.
1570 (output_escaped_param): New.
1571 (write_gc_structure_fields): Use output_escaped_param on all
1572 parameters. Handle 'skip' with 'use_param' option. Handle
1573 arrays of strings. Remove TYPE_VARRAY handling.
1574 (write_gc_roots): Use boolean to detect 'length' option.
1575 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
1576 (struct_fields): Call adjust_field_type on array fields.
1577 (type): Remove VARRAY_TYPE case.
1578 (type_option): Likewise.
1579 * gengtype-lex.l: Don't consider varray_type a keyword.
1580 * function.h: Update for change to length specifier.
1581 (free_eh_status): Delete prototype.
1582 * function.c (free_after_compilation): Don't call free_eh_status.
1583 (reorder_blocks): Don't use VARRAY_FREE.
1584 * except.c (struct eh_status): Update for change to length specifier.
1585 remove varray_type specifier.
1586 (free_eh_status): Delete.
1587 * dwarf2out.c: Include gt-dwarf2out.h.
1588 (used_rtx_varray): Use gengtype to mark, move
1590 (incomplete_types): Likewise.
1591 (decl_scope_table): Likewise.
1592 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
1593 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
1594 * c-tree.h (struct lang_type): Update for change to length specifier.
1595 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
1596 * c-objc-common.c: Include gt-c-objc-common.h.
1597 (deferred_fns): Mark for gengtype.
1598 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
1599 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
1600 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
1601 (gtype-desc.o): Update dependencies.
1602 (dwarf2out.o): Add gt-dwarf2out.h.
1603 (varray.o): Update dependencies.
1604 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
1605 (gt-c-objc-common.h): New rule.
1606 (gt-dwarf2out.h): New rule.
1607 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
1609 * doc/gty.texi (GTY Options): Correct spelling.
1610 (GGC Roots): Likewise.
1611 * Makefile.in (TEXI_CPP_FILES): New.
1612 (TEXI_GCC_FILES): New.
1613 (TEXI_GCCINT_FILES): New.
1614 (TEXI_CPPINT_FILES): New.
1615 ($(docdir)/cpp.info): Use new macros.
1616 ($(docdir)/gcc.info): Likewise.
1617 ($(docdir)/gccint.info): Likewise.
1618 ($(docdir)/cppinternals.info): Likewise.
1619 (cpp.dvi): Likewise.
1620 (gcc.dvi): Likewise.
1621 (gccint.dvi): Likewise.
1622 (cppinternals.dvi): Likewise.
1624 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
1625 * doc/gccint.texi (Top): Include gty.texi.
1626 * doc/gty.texi: New file.
1628 * bitmap.c: Include ggc.h, gt-bitmap.h.
1629 (bitmap_ggc_free): New.
1630 (bitmap_elem_to_freelist): New.
1631 (bitmap_element_free): Use bitmap_elem_to_freelist.
1632 (bitmap_element_allocate): Allow use of GGC.
1633 (bitmap_clear): Use bitmap_elem_to_freelist.
1634 (bitmap_copy): Update for change to bitmap_element_allocate.
1635 (bitmap_set_bit): Likewise.
1636 (bitmap_operation): Update for changes elsewhere.
1637 (bitmap_initialize): Allow to create bitmaps that will use GGC.
1638 * bitmap.h (struct bitmap_element_def): Use gengtype.
1639 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
1640 (bitmap_initialize): Add extra parameter.
1641 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
1642 (BITMAP_ALLOCA): Delete.
1643 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
1644 (BITMAP_GGC_ALLOC): New.
1645 * Makefile.in (gtype-desc.o): Add bitmap.h.
1646 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
1647 (GTFILES): Add bitmap.c.
1648 (gt-bitmap.h): New rule.
1649 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
1650 * basic-block.h: Update for changes to bitmap_initialize.
1651 * except.c (exception_handler_label_map): Move into...
1652 (struct eh_status): Here.
1653 (struct eh_region): Make 'aka' GCable.
1654 (free_eh_status): Don't need to specially handle
1655 exception_handler_label_map.
1656 (add_ehl_entry): Update for changes to exception_handler_label_map.
1657 (find_exception_handler_labels): Likewise.
1658 (remove_exception_handler_label): Likewise.
1659 (maybe_remove_eh_handler): Likewise.
1660 (for_each_eh_label): Likewise.
1661 (remove_eh_handler): Allocate 'aka' using GGC.
1662 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
1663 to list of includes.
1665 * gengtype.c (write_gc_marker_routine_for_structure): Name
1666 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
1667 (write_gc_types): Arrange for the tests with NULL to be inlined.
1668 (write_gc_roots): Update uses of procedure pointers.
1669 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
1671 * Makefile.in (explow.o): Add dependency on gt-explow.h.
1672 (sdbout.o): Add dependency on gt-sdbout.h.
1674 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
1675 (mem_attrs_htab): Likewise.
1676 (init_emit_once): Don't call ggc_add_deletable_htab.
1677 * fold-const.c (size_htab): Use gengtype to clear unused entries.
1678 (size_int_type_wide): Don't call ggc_add_deletable_htab.
1679 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
1680 parameters, use them, change callers.
1681 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
1682 (write_gc_roots): Handle 'if_marked' option.
1683 (main): Don't need to call set_gc_used_type any more.
1684 * ggc.h (ggc_htab_marked_p): Delete.
1685 (ggc_htab_mark): Delete.
1686 (struct ggc_cache_tab): New.
1687 (gt_ggc_cache_rtab): New declaration.
1688 * ggc-common.c (struct d_htab_root): Delete.
1689 (d_htab_roots): Delete.
1690 (ggc_add_deletable_htab): Delete.
1691 (ggc_htab_delete): Handle new htab-deleting mechanism.
1692 (ggc_mark_roots): Use new htab-deleting mechanism.
1693 * tree.c (type_hash_table): Use gengtype to clear unused entries.
1695 (init_obstacks): Don't call ggc_add_deletable_htab.
1697 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
1698 (struct hashed_entry): Likewise.
1699 (nst_method_hash_list): Likewise.
1700 (cls_method_hash_list): Likewise.
1701 (HASH_ALLOC_LIST_SIZE): Delete.
1702 (ATTR_ALLOC_LIST_SIZE): Delete.
1703 * objc/objc-act.c (hash_init): Use ggc to allocate
1704 nst_method_hash_list, cls_method_hash_list.
1705 (hash_enter): Use ggc to allocate; allocate one entry at a time.
1706 (hash_add_attr): Likewise.
1707 (ggc_mark_hash_table): Delete.
1708 (objc_act_parse_init): Delete.
1709 (objc_init): Delete reference to objc_act_parse_init.
1710 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
1711 obstack.h. Replace references to 'struct hash_table' with htab_t.
1712 (struct symbol_hash_entry): Replace hash header with key field.
1713 (struct file_hash_entry): Replace hash header with key field.
1714 (struct demangled_hash_entry): Replace hash header with key field.
1715 (hash_string_eq): New.
1716 (hash_string_hash): New.
1717 (symbol_hash_newfunc): Delete.
1718 (symbol_hash_lookup): Modify to use htab_t.
1719 (file_hash_newfunc): Delete.
1720 (file_hash_lookup): Modify to use htab_t.
1721 (demangled_hash_newfunc): Delete.
1722 (demangled_hash_lookup): Modify to use htab_t.
1723 (tlink_init): Modify to use htab_t.
1726 * ggc.h: Delete forward structure declarations.
1727 Delete prototypes for deleted functions.
1728 * ggc-common.c: Don't include hash.h.
1729 (ggc_add_tree_hash_table_root): Delete.
1730 (ggc_mark_tree_hash_table_entry): Delete.
1731 (ggc_mark_tree_hash_table): Delete.
1732 (ggc_mark_tree_hash_table_ptr): Delete.
1733 * gengtype.c (write_gc_structure_fields): Allow param_is option.
1734 (write_gc_marker_routine_for_structure): Use visibility of
1735 the parameter if there is one.
1736 * function.c: Replace hash.h with hashtab.h. Replace references
1737 to 'struct hash_table *' with htab_t.
1738 (struct insns_for_mem_entry): Include a plain key.
1739 (fixup_var_refs_insns_with_hash): Update to use htab_t.
1740 (insns_for_mem_newfunc): Delete.
1741 (insns_for_mem_hash): Update to use htab_t.
1742 (insns_for_mem_comp): Likewise.
1743 (insns_for_mem_walk): Likewise.
1744 * c-lang.c: Include ggc.h.
1745 * Makefile.in (OBJS): Remove hash.o.
1746 (c-lang.o): Add GGC_H.
1747 (COLLECT2_OBJS): Remove hash.o.
1748 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
1749 (ggc-common.o): Remove hash.h.
1750 (function.o): Remove hash.h, add HASHTAB_H.
1751 (genautomata.o): Remove hash.h, add HASHTAB_H.
1753 * varasm.c (mark_const_str_htab_1): Delete.
1754 (mark_const_str_htab): Delete.
1755 (const_str_htab_del): Delete.
1756 (const_str_htab): Use gengtype to mark.
1757 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1759 * tree.c (mark_tree_hashtable_entry): Delete.
1760 (mark_tree_hashtable): Delete.
1761 * tree.h (mark_tree_hashtable): Delete prototype.
1762 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1763 (ggc_mark): Likewise.
1765 (htab_create_ggc): New.
1766 * ggc-common.c (ggc_calloc): New.
1767 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1768 (struct type): Add param_struct structure.
1769 * gengtype.c (param_structs): New.
1770 (adjust_field_type): Handle param_is option.
1771 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
1772 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
1773 (write_gc_structure_fields): Add new PARAM parameter. Update
1774 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
1775 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
1776 Use it to generate function name. Update callers.
1777 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
1779 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
1781 (main): Define PTR as pointer-to-scalar. Don't specially
1782 mark deferred_string or ehl_map_entry.
1783 * gengtype-yacc.y (PARAM_IS): Add new token.
1784 (externstatic): Use adjust_field_type.
1785 (type_option): Add PARAM_IS.
1786 * gengtype-lex.l: Add rule for typedef of function pointers.
1787 Add rule for PARAM_IS.
1788 (IWORD): Add size_t.
1789 * except.c (exception_handler_label_map): Use gengtype to mark.
1790 (type_to_runtime_map): Likewise.
1791 (mark_ehl_map_entry): Delete.
1792 (mark_ehl_map): Delete.
1793 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
1794 (t2r_mark_1): Delete.
1796 * Makefile.in (gtype-desc.o): Correct dependencies.
1797 (GTFILES): Add hashtab.h.
1798 (genautomata.o): Actually uses hashtab.h.
1800 * Makefile.in (stringpool.o): Add $(GGC_H).
1801 (dwarf2asm.o): Likewise.
1802 (GTFILES): Add hashtable.h.
1803 * c-common.h (struct c_common_identifier): Use gengtype.
1804 * c-decl.h (c_mark_tree): Delete.
1805 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1806 * c-tree.h (struct lang_identifier): Use gengtype.
1807 (union lang_tree_node): New.
1808 (c_mark_tree): Delete prototype.
1809 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
1811 * gengtype-lex.l (IWORD): Allow 'bool'.
1813 * gengtype-yacc.y (ALIAS): New token.
1814 (type_option): New rule.
1815 (option): Use type_option.
1816 * gengtype.c (process_gc_options): New.
1817 (set_gc_used_type): Use it.
1818 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
1819 Add new variable 't' to hold the type of the field being processed.
1820 Add more error checking. Use UNION_P when looking at 'desc' option.
1821 Handle language-specific structures containing other
1822 language-specific structures.
1823 (write_gc_types): Handle 'ptr_alias' option.
1824 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
1825 * ggc-common.c (ggc_pending_trees): Delete.
1826 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
1827 (ggc_mark_trees): Delete.
1828 (gt_ggc_m_tree_node): Delete.
1829 * ggc.h (ggc_pending_trees): Delete.
1830 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
1831 * hashtable.h (ht_identifier): Use gengtype.
1832 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
1833 * langhooks.h (struct lang_hooks): Delete mark_tree.
1834 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
1836 * system.h: Poison LANG_HOOKS_MARK_TREE.
1837 * tree.c (tree_node_structure): New.
1838 * tree.h (struct tree_common): Use gengtype.
1839 (struct tree_int_cst): Likewise.
1840 (struct tree_real_cst): Likewise.
1841 (struct tree_string): Likewise.
1842 (struct tree_complex): Likewise.
1843 (struct tree_vector): Likewise.
1844 (struct tree_identifier): Likewise.
1845 (struct tree_list): Likewise.
1846 (struct tree_vec): Likewise.
1847 (struct tree_exp): Likewise.
1848 (struct tree_block): Likewise.
1849 (struct tree_type): Likewise.
1850 (struct tree_decl): Likewise.
1851 (enum tree_structure_enum): New.
1852 (union tree_node): Use gengtype, with an alias.
1853 (tree_node_structure): Prototype.
1854 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1856 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
1857 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
1858 to LANG_HOOKS_FUNCTION_FINAL.
1859 * Makefile.in (GTFILES): Add bitmap.h.
1860 * except.c (struct eh_region): Mark field 'aka' to be skipped.
1862 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
1863 (alpha_init_machine_status): Give proper type.
1864 * Makefile.in (c-lang.o): Depend on gtype-c.h.
1865 (optabs.o): Depend on gt-optabs.h.
1866 (GTFILES): Add optabs.o.
1867 (gt-optabs.h): Add rule.
1868 * optabs.c: Include gt-optabs.h.
1870 * gengtype.c (set_gc_used_type): Correct some errors in last change.
1871 (write_gc_structure_fields): If a field which should be NULL is
1873 * c-pragma.c: Move struct align_stack and variable alignment_stack
1876 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
1877 * config/xtensa/xtensa.c: Include gt-cris.h.
1878 (struct machine_function): Use gengtype to mark.
1879 * config/mmix/mmix.h (struct machine_function): Use gengtype
1881 * config/cris/t-cris: Add dependencies for gt-cris.h.
1882 * config/cris/cris.c: Include gt-cris.h.
1883 (struct machine_function): Use gengtype to mark.
1884 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
1886 * doc/tm.texi (Per-Function Data): Delete references to
1887 mark_machine_status.
1888 * config/ia64/ia64.c (ia64_override_options): Don't set
1889 mark_machine_status.
1890 * config/i386/i386.c (override_options): Likewise.
1891 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
1892 * config/arm/arm.c (arm_init_expanders): Likewise.
1893 * config/alpha/alpha.c (override_options): Likewise.
1894 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
1895 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
1896 (write_gc_structure_fields): Don't handle 'really' option.
1897 Handle 'maybe_null' option.
1898 (write_gc_types): Handle 'maybe_null' option.
1899 * function.h (struct function): Don't use "really".
1900 (mark_machine_status): Delete declaration.
1901 (mark_lang_status): Delete declaration.
1902 (gt_ggc_mr_machine_function): Delete prototype.
1903 (gt_ggc_mr_language_function): Delete prototype.
1904 * function.c (mark_machine_status): Delete.
1905 (mark_lang_status): Delete.
1906 (gt_ggc_mr_machine_function): Delete.
1907 (gt_ggc_mr_language_function): Delete.
1908 * c-tree.h (mark_c_function_context): Delete prototype.
1909 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
1910 * c-decl.c (struct language_function): Rename from struct
1911 c_language_function. Update uses. Use gengtype to mark.
1912 (mark_c_function_context): Delete.
1913 * c-common.h (struct c_language_function): Rename from struct
1915 (mark_stmt_tree): Delete prototype.
1916 (c_mark_lang_decl): Delete prototype.
1917 (mark_c_language_function): Delete prototype.
1918 * c-common.c (mark_stmt_tree): Delete.
1919 (c_mark_lang_decl): Delete.
1920 (mark_c_language_function): Delete.
1922 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
1923 (lang_bitmap): New typedef. Use where appropriate.
1924 (struct type): Add gc_used field, lang_struct field.
1925 (UNION_P): New macro.
1926 (new_structure): New prototype.
1927 (find_structure): Remove 'pos' parameter. Change all callers.
1928 * gengtype-lex.l: Update for changes to find_structure.
1929 * gengtype-yacc.y (typedef_struct): Use new_structure.
1930 (yacc_ids): Suppress warning.
1931 (type): Use new_structure.
1932 * gengtype.c (string_type): Update for changes to struct type.
1933 (find_structure): Just find a structure, don't worry about
1935 (new_structure): New.
1936 (note_yacc_type): Use new_structure.
1937 (set_gc_used_type): New.
1939 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
1940 (write_gc_types): Handle TYPE_LANG_STRUCT.
1941 (write_gc_marker_routine_for_structure): New.
1942 (main): Call set_gc_used. Add some calls to set_gc_used_type
1943 for places where GCC doesn't use gengtype properly yet.
1944 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
1945 (gt_ggc_m_tree_node): Likewise.
1947 * varasm.c (copy_constant): Call expand_constant if we hit
1948 something we can't recognise.
1950 * ggc-common.c (ggc_mark_rtvec_children): Delete.
1951 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
1952 (lang_mark_false_label_stack): Delete.
1953 * rtl.h (struct rtvec_def): Use gengtype to mark.
1954 * ggc.h (ggc_mark_rtvec): Delete.
1955 (gt_ggc_m_rtvec_def): Delete.
1956 (ggc_mark_nonnull_tree): Delete.
1957 (ggc_mark_rtvec_children): Delete prototype.
1958 (lang_mark_false_label_stack): Delete declaration.
1960 * gengtype.h (note_yacc_type): Add prototype.
1961 * gengtype.c (note_yacc_type): New function.
1962 * gengtype-lex.l: Add lexer support for yacc files.
1963 * gengtype-yacc.y (start): Extract union from yacc files.
1964 (yacc_union): New rule.
1965 (yacc_typematch): New rule.
1966 (yacc_ids): New rule.
1967 (enum_items): Tweak for efficiency.
1968 (optionseq): Likewise.
1970 * c-common.h (struct language_function): Use gengtype.
1971 (struct c_lang_decl): Likewise.
1972 * c-tree.h (struct lang_decl): Likewise.
1973 (struct lang_type): Likewise.
1974 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
1975 tree language substructures.
1977 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
1979 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
1981 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
1983 * stmt.c (struct nesting): Add discriminator. Use gengtype to
1984 mark. Remove 'data.block.cleanup_ptr' field.
1985 (struct stmt_status): Use usual technique to mark struct nesting.
1986 (gt_ggc_mr_nesting_cond): Delete.
1987 (gt_ggc_mr_nesting_loop): Delete.
1988 (gt_ggc_mr_nesting_block): Delete.
1989 (gt_ggc_mr_nesting_case_stmt): Delete.
1990 (expand_start_cond): Set discriminator.
1991 (expand_start_loop): Likewise.
1992 (expand_start_null_loop): Likewise.
1993 (expand_start_bindings_and_block): Set discriminator. Don't set
1995 (expand_decl_cleanup): Replace 'cleanup_ptr' with
1996 &thisblock->data.block.cleanups.
1997 (expand_start_case): Set discriminator.
1998 (expand_start_case_dummy): Set discriminator.
2000 * ggc-callbacks.c: Remove.
2002 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2003 (find_structure): Add 'pos' parameter.
2004 * gengtype-lex.l: Update callers to find_structure.
2005 * gengtype-yacc.y: Likewise.
2006 * gengtype.c (find_structure): Allow for structures to be defined
2007 in multiple language backends.
2008 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2009 (counter): Rename to gc_counter.
2010 (write_gc_structure_fields): Fail when writing out fields for
2011 an incomplete structure. Ignore arrays of scalars. Handle
2013 (write_gc_types): Reset counter for each procedure written.
2015 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2016 (free_case_nodes): Delete.
2017 (expand_end_case_type): Delete call to free_case_nodes.
2019 * Makefile.in (cselib.o): Include gt-<filename>.h.
2021 (profile.o): Likewise.
2022 (alias.o): Likewise.
2023 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2024 alphabetize backend files.
2025 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2026 * alias.c: Use gengtype for roots.
2027 * c-common.h (struct stmt_tree_s): Use gengtype.
2028 * c-decl.c: Use gengtype for roots.
2029 * cselib.c: Use gengtype for roots.
2030 * expr.c: Use gengtype for roots.
2031 * fold-const.c: Use gengtype for roots.
2032 * gcse.c: Use gengtype for roots.
2033 * gengtype-lex.l: Handle typedefs of function types.
2034 Allow for empty array bounds.
2035 Allow processing to stop on initialisers.
2036 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2037 (semiequal): New rule.
2038 * gengtype.c (create_file): Tidy output files.
2039 (get_output_file_with_visibility): Fix paren warning. Fix bug
2040 involving multiple input files mapping to one output file.
2041 (write_gc_structure_fields): Skip arrays of scalars.
2042 (write_gc_types): Tidy output files.
2043 (write_gc_root): New function.
2044 (write_gc_roots): Fix bugs, add support for roots that are
2046 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2047 (ggc_mark_tree_ptr): Delete.
2048 (ggc_add_rtx_root): Delete.
2049 (ggc_add_tree_root): Delete.
2050 (ggc_del_root): Delete.
2051 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2052 allocate struct initial_value_struct.
2053 * profile.c: Use gengtype for roots.
2054 * sdbout.c: Use gengtype for roots.
2055 * varasm.c (mark_weak_decls): Delete unused prototype.
2056 (mark_const_hash_entry): Delete unused function.
2057 * config/darwin-protos.h: Use gengtype for roots.
2058 (machopic_add_gc_roots): Delete.
2059 * config/arm/arm.c: Use gengtype for roots.
2060 * config/arm/arm.h: Use gengtype for roots.
2061 * config/c4x/c4x-protos.h: Use gengtype for roots.
2062 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2063 * config/d30v/d30v-protos.h: Use gengtype for roots.
2064 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2065 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2066 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2067 * config/ia64/ia64-protos.h: Use gengtype for roots.
2068 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2069 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2070 * config/m68hc11/m68hc11.c (z_reg): Make global.
2071 (z_reg_qi): Make global.
2072 (m68hc11_add_gc_roots): Delete.
2073 * config/mcore/mcore-protos.h: Use gengtype for roots.
2074 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2075 * config/mips/mips.c (mips_add_gc_roots): Delete.
2076 * config/mips/mips.h: Use gengtype for roots.
2077 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2078 * config/mmix/mmix.h: Use gengtype for roots.
2079 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2080 * config/mn10200/mn10200.h: Use gengtype for roots.
2081 * config/pa/pa.c: Use gengtype for roots, marking.
2082 (struct deferred_plabel): Use GGC, gengtype.
2083 (pa_add_gc_roots): Delete.
2084 (mark_deferred_plabels): Delete.
2085 * config/pj/pj-protos.h: Use gengtype for roots.
2086 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2087 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2088 machopic_add_gc_roots.
2089 * config/rs6000/rs6000.h: Use gengtype for roots.
2090 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2091 (gt-darwin.h): Add rule.
2092 * config/sh/sh.c: Use gengtype for roots.
2093 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2094 (gt-sh.h): Add rule.
2095 * config/sparc/sparc.c: Use gengtype for roots.
2096 (sparc_add_gc_roots): Delete.
2097 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2098 (mark_ultrasparc_pipeline_state): Delete.
2099 * config/sparc/sparc.h: Use gengtype for roots.
2101 * Makefile.in (c-parse.o): Update dependencies.
2102 (c-common.o): Likewise.
2103 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2104 Add dependencies for the files they generate.
2105 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2106 * c-common.h: Likewise.
2107 * c-decl.c: Likewise.
2108 (gt_ggc_mp_binding_level): Delete.
2109 * c-lang.c: Include gtype-c.h.
2110 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2112 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2113 (gt_ggc_mp_align_stack): Delete.
2114 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2115 * function.c: Replace ggc_add_* uses with GTY annotations.
2116 (gt_ggc_mp_function): Delete.
2117 * function.h: Replace ggc_add_* uses with GTY annotations.
2118 * gengtype.c (lang_names): New.
2119 (NUM_BASE_FILES): New.
2120 (open_base_files): Create language base files.
2122 (get_file_basename): New.
2123 (get_base_file_bitmap): New.
2124 (get_output_file_with_visibility): Rename from get_output_file.
2125 Add more mappings for various C/Objc filenames.
2126 (finish_root_table): New.
2127 (write_gc_roots): Handle dependencies and scoping properly.
2128 * gengtype.h: Add prototypes for new functions.
2129 * ggc-common.c (struct deletable_root): Delete.
2130 (deletables): Delete.
2131 (ggc_add_deletable_root): Delete.
2132 (ggc_mark_roots): No need to deal with deleted functionality.
2133 * ggc.h (ggc_add_deletable_root): Delete prototype.
2134 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
2135 (gtype-objc.h): Add rule to create.
2136 * objc/config-lang.in (gtfiles): New.
2137 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
2138 ggc_add_* with GTY markers. Include gtype-objc.h.
2139 (ggc_mark_imp_list): Delete.
2140 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
2141 * objc/objc-lang.c: Random Whitespace Change.
2143 * except.h (exception_handler_labels): Delete.
2144 (get_exception_handler_labels): New.
2145 * except.c (exception_handler_labels): Delete.
2146 (struct eh_status): Add exception_handler_labels field.
2147 (doing_eh): Don't add exception_handler_labels as root.
2148 (free_eh_status): Don't need to free exception_handler_labels.
2149 (get_exception_handler_labels): New.
2150 (find_exception_handler_labels): Update for move of
2151 exception_handler_labels.
2152 (remove_exception_handler_label): Likewise.
2153 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
2154 * jump.c (rebuild_jump_labels): Likewise.
2155 * loop.c (find_and_verify_loops): Likewise.
2156 * sched-rgn.c (is_cfg_nonregular): Likewise.
2158 * gengtype.c (write_gc_structure_fields): Handle variable-length
2161 * varasm.c (struct weak_syms): Use GGC, gengtype.
2162 (mark_weak_decls): Delete.
2163 (weak_decls): Likewise.
2164 (add_weak): Likewise.
2165 (remove_from_pending_weak_list): Likewise.
2166 (init_varasm_once): Likewise.
2168 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
2169 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
2170 stor-layout.c, regclass.c, and lists.c.
2171 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
2172 gt-regclass.h and gt-lists.h on s-gtype.
2173 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
2174 * except.c: Use gengtype for roots.
2175 * explow.c: Use gengtype for roots. Include gt-explow.h.
2176 * expr.h (init_stor_layout_once): Delete prototype.
2177 * function.c: Use gengtype for roots.
2178 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
2179 * gengtype-yacc.y (start): Can also be an externstatic.
2180 (externstatic): New production.
2181 (struct_fields): Correct array bounds inversion for 2-d arrays.
2182 * gengtype.c (variables): New variable.
2183 (note_variable): New function.
2184 (get_output_file): Include libfuncs.h into gtype-desc.c.
2185 (get_output_file_name): New function.
2186 (write_gc_structure_fields): Suppress warnings.
2187 (write_gc_types): Make static.
2188 (put_mangled_filename): New function.
2189 (write_gc_roots): New function.
2190 (main): Call write_gc_roots.
2191 * gengtype.h (note_variable): Prototype.
2192 (get_output_file_name): Prototype.
2193 (write_gc_types): Delete prototype.
2194 * ggc.h: Clean up unnecessary structure predefinitions.
2195 (struct ggc_root_tab): Define.
2196 (gt_ggc_m_rtx_def): Make function, not macro.
2197 (gt_ggc_m_tree_node): Likewise.
2198 * libfuncs.h: Use gengtype for roots.
2199 * lists.c: Use gengtype for roots. Include gt-lists.h.
2200 (init_EXPR_INSN_LIST_cache): Delete.
2201 * optabs.c: Use gengtype for roots.
2202 (gt_ggc_mp_optab): Delete.
2203 * optabs.h: Use gengtype for roots.
2204 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
2205 * rtl.h: Use gengtype for roots.
2206 (init_EXPR_INSN_LIST_cache): Delete prototype.
2207 * stor-layout.c: Use gengtype for roots.
2208 Include gt-stor-layout.h.
2209 (init_stor_layout_once): Delete.
2210 * toplev.c: Use gengtype for roots. Delete calls to deleted
2212 * tree.c: Use gengtype for roots.
2213 * tree.h: Use gengtype for roots.
2214 * varasm.c: Use gengtype for roots.
2216 * Makefile.in (GTFILES): Add @all_gtfiles@.
2217 * configure: Regenerate.
2218 * configure.in: Construct all_gtfiles from the gtfiles definitions
2220 * gengtype-yacc.y (type): Warn about duplicate structure names.
2221 * gengtype.c (get_output_file): Handle .c files in language
2224 * Makefile.in (GTFILES): Run gengtype on all the config files
2225 and on the target .c file.
2226 * except.c (mark_eh_region): Delete.
2227 (init_eh_for_function): Use GGC on struct eh_status.
2228 (mark_eh_status): Delete.
2229 (free_eh_status): Use GGC.
2230 (expand_eh_region_start): Use GGC to
2231 (collect_eh_region_array): Allocate last_region_number using GGC.
2232 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
2233 (remove_eh_handler): Let GGC free struct eh_region.
2234 (add_call_site): Use GGC to reallocate call_site_record array.
2235 * function.c (init_machine_status): Update calling sequence.
2236 (mark_machine_status): Likewise.
2237 (mark_lang_status): Likewise.
2238 (prepare_function_start): Update init_machine_status call.
2239 (mark_function_status): Delete.
2240 (maybe_mark_struct_function): Delete.
2241 (ggc_mark_struct_function): Delete.
2242 (gt_ggc_mp_function): New.
2243 (gt_ggc_mr_machine_function): New.
2244 (gt_ggc_mr_language_function): New.
2245 (init_function_once): Use canonical names.
2246 * function.h (struct function): Use gengtype.
2247 (init_machine_status): Return the structure.
2248 (mark_machine_status): Take a 'void *'.
2249 (mark_lang_status): Likewise.
2250 * ggc-common.c (ggc_mark_trees): Use canonical name for
2251 ggc_mark_struct_function.
2252 * tree.h (ggc_mark_struct_function): Delete prototype.
2253 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
2254 (alpha_init_machine_status): Likewise.
2255 (override_options): Use canonical name for alpha_mark_machine_status.
2256 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
2257 * config/arm/arm.h (struct machine_function): Use gengtype.
2258 * config/arm/arm.c (arm_mark_machine_status): Delete.
2259 (arm_init_machine_status): Update calling sequence.
2260 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
2261 * config/cris/cris.c (cris_init_machine_status): Update
2263 * config/d30v/d30v.h (struct machine_function): Use gengtype.
2264 * config/d30v/d30v.c (d30v_init_machine_status): Update
2266 (d30v_mark_machine_status): Delete.
2267 * config/i386/i386.c: Include gt-i386.h.
2268 (struct machine_function): Use gengtype.
2269 (ix86_init_machine_status): Update calling sequence.
2270 (ix86_mark_machine_status): Delete.
2271 (override_options): Use canonical namke for ix86_mark_machine_status.
2272 * config/ia64/ia64.h (struct machine_function): Use gengtype.
2273 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
2275 (ia64_mark_machine_status): Delete.
2276 (ia64_override_options): Use canonical name for
2277 ia64_mark_machine_status.
2278 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
2280 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
2281 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2282 * gengtype.c (get_output_file): Fix warning.
2283 (main): Add prototype to suppress warning.
2284 * tree.c: Remove tree_hash_mark prototype.
2286 * tree.h (init_stmt): Delete prototype.
2287 * toplev.c (lang_independent_init): Don't call init_stmt.
2288 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
2289 (stmt_obstack): Delete.
2290 (POPSTACK): No need to free 'struct nesting'.
2291 (gt_ggc_mr_nesting_cond): Use canonical names.
2292 (gt_ggc_mr_nesting_loop): Use canonical names.
2293 (gt_ggc_mr_nesting_block): Use canonical names.
2294 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2295 (mark_stmt_status): Delete.
2296 (init_stmt): Delete.
2297 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2298 Use it everywhere that last_expr_type was cleared.
2299 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2300 (zap_lists): Delete.
2301 * ggc.h (ggc_add_deletable_root): Prototype.
2302 (mark_stmt_status): Remove prototype.
2303 * ggc-common.c (ggc_add_deletable_root): New.
2304 (ggc_mark_roots): Handle deletable roots.
2305 * function.c (ggc_mark_struct_function): Use canonical name
2306 for mark_stmt_status.
2307 * emit-rtl.c (free_sequence_stack): New.
2308 (start_sequence): Use a freelist for sequences.
2309 (end_sequence): Likewise.
2310 (init_emit_once): Add free_sequence_stack as a deleteable root.
2311 * c-pragma.c Include gt-c-pragma.h.
2312 (struct align_stack): Use gengtype.
2313 (push_alignment): Use GGC for struct align_stack.
2314 (mark_align_stack): Delete.
2315 (gt_ggc_mp_align_stack): New.
2316 (init_pragma): Use canonical name for mark_align_stack.
2317 * c-decl.c: Include gt-c-decl.h.
2318 (struct binding_level): Use gengtype.
2319 (make_binding_level): Use GGC; handle the freelist here.
2320 (pop_binding_level): New.
2321 (pushlevel): Move code into make_binding_level.
2322 (push_label_level): Likewise.
2323 (poplevel): Move code into pop_binding_level.
2324 (pop_label_level): Likewise.
2325 (mark_binding_level): Delete.
2326 (gt_ggc_mp_binding_level): New.
2327 (c_init_decl_processing): Use canonical name for mark_binding_level.
2328 Add free_binding_level as deletable root.
2329 (mark_c_function_context): Use canonical name for mark_binding_level.
2330 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2331 (c-pragma.o): Add gt-c-pragma.h.
2332 (GTFILES): Add c-decl.c and c-pragma.c.
2333 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2335 * tree.c (struct type_hash): Use gengtype.
2336 (init_obstacks): Use canonical name for type_hash_mark.
2337 (type_hash_mark): Delete.
2339 * rtl.h (struct mem_attrs): Use gengtype.
2340 * optabs.h (struct optab): Use gengtype.
2341 * optabs.c (expand_binop): Squish signed/unsigned warning.
2342 (mark_optab): Make local, use canonical name, use autogenerated
2344 (init_optabs): Use canonical name for mark_optab.
2345 (new_optab): Use GGC to allocate optabs.
2346 * ggc.h: Delete mark_optab prototype.
2347 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2348 mem_attrs marker procedure.
2349 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2350 explicitly rather than deducing them from file names.
2351 (write_gc_structure_fields): Handle arrays of structures.
2352 (main): Return non-zero exit code if errors occur during output.
2353 * emit-rtl.c (mem_attrs_mark): Delete.
2354 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2355 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2356 (tree.o): Depend on gt-tree.h.
2357 (GTFILES): Add rtl.h, optabs.h, tree.c.
2358 (gt-tree.h): Add it to s-gtype rule.
2360 * .cvsignore: Ignore gengtype flex/bison generated files.
2361 * Makefile.in (GGC_H): Add gtype-desc.h.
2362 (OBJS): Add gtype-desc.o.
2363 (GEN): Add gengtype.
2364 (STAGESTUFF): Add gengtype.
2365 (varasm.o): Add gt-varasm.h.
2366 (stmt.o): Add gt-stmt.h.
2367 (except.o): Add gt-except.h.
2368 (integrate.o): Add gt-integrate.h.
2370 Add new rules for new files.
2371 * configure: Regenerate.
2372 * configure.in: Correct defaults.h paths.
2373 * emit-rtl.c (mark_sequence_stack): Delete.
2374 (mark_emit_status): Delete.
2375 (start_sequence): Allocate sequence structures using GGC.
2376 (end_sequence): Allocate sequence structures using GGC.
2377 * except.c: Use gengtype for various structures. Include
2379 * expr.c (mark_expr_status): Delete.
2380 * function.c: Use gengtype for various structures. Include
2382 (mark_function_status): Use standard gt_ggc names for marker functions.
2383 (ggc_mark_struct_function): Likewise.
2384 * function.h: Use gengtype for various structures.
2385 * gengtype-lex.l: New file.
2386 * gengtype-yacc.y: New file.
2387 * gengtype.c: New file.
2388 * gengtype.h: New file.
2389 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
2390 the standard names. Remove some now-unnecessary prototypes.
2391 * integrate.c: Use gengtype for various structures. Include
2393 (mark_hard_reg_initial_vals): Delete.
2394 * integrate.h (mark_hard_reg_initial_vals): Delete.
2395 * stmt.c: Use gengtype for various structures. Include
2397 (mark_case_node): Delete.
2398 (mark_goto_fixup): Delete.
2399 (mark_stmt_status): Use standard gt_ggc names for marker functions.
2400 * system.h: Define GTY to empty. In flex/bison files,
2401 don't poison malloc or realloc, instead just define them to
2402 xmalloc and xrealloc.
2403 * varasm.c: Use gengtype for various structures. Include
2404 gt-varasm.h. Use standard gt_ggc names for marker functions.
2405 (mark_pool_constant): Delete.
2406 (mark_varasm_status): Delete.
2407 (decode_rtx_const): #if 0 out non-typesafe hack.
2409 * function.h (free_lang_status): Mark as obsolete.
2410 * function.c (free_lang_status): Mark as obsolete.
2411 * c-decl.c (push_c_function_context): Use GC to allocate and free
2412 struct language_function.
2413 (pop_c_function_context): Likewise.
2414 * c-common.c (mark_c_language_function): Mark struct
2417 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
2418 Document that the machine_function structures must be allocated
2419 using GC. Update mark_machine_status documentation.
2420 * function.h: Don't declare free_machine_status.
2421 * function.c (free_machine_status): Don't define.
2422 (free_after_compilation): Don't call free_machine_status.
2423 (ggc_mark_struct_function): Mark f->machine. Call
2424 mark_machine_status only on non-NULL pointers.
2425 * system.h: Poison free_machine_status.
2426 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
2427 struct machine_function.
2428 (xtensa_free_machine_status): Delete.
2429 (override_options): Don't set free_machine_status.
2430 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
2431 free_machine_status.
2432 (rs6000_init_machine_status): Use GC on struct machine_function.
2433 (rs6000_free_machine_status): Delete.
2434 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
2436 (ia64_mark_machine_status): Likewise.
2437 (ia64_free_machine_status): Delete.
2438 (ia64_override_options): Don't set free_machine_status.
2439 * config/i386/i386.c (override_options): Don't set
2440 free_machine_status.
2441 (ix86_init_machine_status): Use GC on struct machine_function.
2442 (ix86_mark_machine_status): Likewise.
2443 (ix86_free_machine_status): Delete.
2444 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
2446 (d30v_mark_machine_status): Likewise.
2447 (d30v_free_machine_status): Delete.
2448 (d30v_init_expanders): Don't set free_machine_status.
2449 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
2451 (arm_init_machine_status): Likewise.
2452 (arm_free_machine_status): Delete.
2453 (arm_init_expanders): Don't set free_machine_status.
2454 * config/alpha/alpha.c (override_options): Don't set
2455 free_machine_status.
2456 (alpha_init_machine_status): Use GC on struct machine_function.
2457 (alpha_mark_machine_status): Likewise.
2458 (alpha_free_machine_status): Delete.
2460 * varasm.c (compare_constant): Fix typo.
2462 * varasm.c: Don't include obstack.h.
2463 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
2464 (struct rtx_const): Give substructures names, improve formatting.
2465 (struct constant_descriptor): Delete.
2466 (struct constant_descriptor_tree): New, based on constant_descriptor.
2467 (const_hash_table): Is a hash table of trees.
2468 (mark_const_hash_entry): Is used for hashes of trees. Mark
2469 constant_descriptor_tree structure.
2470 (mark_const_str_htab_1): Mark deferred_string structure.
2471 (compare_constant): Rewrite to compare trees.
2472 (compare_constant_1): Delete.
2473 (record_constant): Delete.
2474 (record_constant_1): Delete.
2475 (output_constant_def): Use struct constant_descriptor_tree.
2476 Don't duplicate trees twice.
2477 (struct constant_descriptor_rtx): New.
2478 (struct pool_constant): Used for rtx constants.
2479 (init_varasm_status): Update for change to struct varasm_status.
2480 (mark_varasm_status): Likewise.
2481 (free_varasm_status): Delete.
2482 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
2483 (record_constant_rtx): Likewise.
2484 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
2485 (force_const_mem): Likewise.
2486 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
2487 * function.c (free_after_compilation): Don't use free_varasm_status.
2488 * function.h: Don't prototype free_varasm_status.
2490 * ggc-common.c (ggc_realloc): Handle X being NULL.
2492 * ggc-common.c (ggc_realloc): New function.
2493 * ggc.h: Prototype it.
2494 * emit-rtl.c (free_emit_status): Delete.
2495 (init_emit): Allocate emit subarrays using GC.
2496 (gen_reg_rtx): Reallocate subarrays using GC.
2497 (init_emit): Use GC to allocate 'struct emit_status' and its
2499 (mark_emit_status): Mark structure and its subarrays.
2500 * stmt.c (free_stmt_status): Delete.
2501 * expr.c (free_expr_status): Delete.
2502 * function.h: Remove prototypes for deleted functions.
2503 * function.c (free_after_compilation): Don't use deleted functions.
2504 Don't call free() on x_parm_reg_stack_loc.
2505 (free_after_parsing): Don't use free_stmt_status.
2506 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
2507 (mark_function_status): Mark x_parm_reg_stack_loc.
2509 * varasm.c (init_varasm_status): Use GC to allocate
2510 'struct varasm_status' and its fields x_const_rtx_hash_table
2511 and x_const_rtx_sym_hash_table.
2512 (mark_varasm_status): Mark them.
2513 (free_varasm_status): Use GC to free them.
2514 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
2515 (mark_expr_status): Mark the structure itself.
2516 (free_expr_status): Use GC to free the structure.
2517 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
2518 (mark_stmt_status): Mark the 'struct stmt_status' itself.
2519 (init_stmt_for_function): Allocate the structure for GC.
2521 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
2522 (equate_type_number_to_die): Likewise.
2523 * tree.h (TYPE_SYMTAB_DIE): New macro.
2524 (struct die_struct): Predeclare.
2525 (struct tree_type): Add field symtab.die. Add a tag
2526 to the union type of field symtab.
2528 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
2529 'struct rtvec_def *', not 'struct rtvec_def'.
2531 * function.h (original_arg_vector): Make a real rtvec.
2532 * function.c (ggc_mark_struct_function): Adjust.
2533 * integrate.c (expand_inline_function): Adjust.
2535 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2537 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
2538 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
2539 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
2540 (TARGET_VERSION_CPU): Define according to the
2542 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
2544 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
2545 if TARGET_SHMEDIA64.
2546 (LINK_DEFAULT_CPU_EMUL): Define according to the
2548 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
2549 (SUBTARGET_LINK_SPEC): Define.
2550 (LINK_SPEC): Use SH_LINK_SPEC.
2552 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2553 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
2554 and TARGET_SHMEDIA64 which abort, for now.
2555 * config/sh/t-netbsd-sh5: New file.
2556 * config/sh/t-netbsd-sh5-32: New file.
2557 * config/sh/t-netbsd-sh5-64: New file.
2559 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2560 Richard Henderson <rth@redhat.com>
2562 * config/alpha/alpha.c (reg_or_const_int_operand): New.
2563 (some_operand, input_operand): Accept CONST_VECTOR.
2564 (alpha_extra_constraint): Add 'W'.
2565 (alpha_expand_zap_mask): New.
2566 (alpha_expand_builtin_vector_binop): New.
2567 (enum alpha_builtin): New.
2568 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
2569 (alpha_init_builtins, alpha_expand_builtin): New.
2570 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
2571 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
2572 (PREDICATE_CODES): Update.
2573 * config/alpha/alpha-protos.h: Update.
2574 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
2575 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
2576 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
2577 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
2578 (movv2si, movv2si_fix, movv2si_nofix): New.
2579 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
2580 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
2581 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
2582 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
2583 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
2584 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
2585 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
2586 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
2587 builtin_unpkbw, unpkbw): New.
2588 * doc/extend.texi (Alpha Built-in Functions): New.
2590 2002-06-03 Richard Henderson <rth@redhat.com>
2592 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
2593 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
2595 2002-06-03 Richard Henderson <rth@redhat.com>
2597 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
2599 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
2600 (const0_operand): New.
2601 (reg_or_fp0_operand, fp0_operand): Remove.
2602 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2603 * config/alpha/alpha-protos.h: Update.
2604 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
2605 and fp0_operand with reg_or_0_operand and const0_operand.
2607 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
2609 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
2611 2002-06-03 Roger Sayle <roger@eyesopen.com>
2613 * gcse.c (cprop_jump): Use single_set to get the pattern
2614 from the setcc argument.
2616 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
2618 * diagnostic.h (diagnostic_count): Move from output_buffer to
2620 (diagnostic_kind_count): Adjust definition.
2622 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
2624 * except.c (except.c): Do not rebuild CFG.
2625 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
2628 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2630 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
2631 * toplev.c: Include cfglahout.h
2632 * Makefile.in (toplev.c): Add dependnecy.
2634 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
2636 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
2637 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
2638 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
2640 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2642 * config/ns32k/netbsd.h: Update copyright years.
2643 (TARGET_OS_CPP_BUILTINS): Define.
2644 (CPP_PREDEFINES): Remove.
2645 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
2646 (TARGET_CPU_CPP_BUILTINS): Define.
2648 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2650 * emit-rtl.c: Fix formatting.
2651 * errors.h: Likewise.
2652 * except.c: Likewise.
2653 * explow.c: Likewise.
2654 * expmed.c: Likewise.
2658 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2660 * config/h8300/elf.h: Fix formatting.
2661 * config/h8300/rtems.h: Likewise.
2663 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2665 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
2667 2002-06-02 Tom Tromey <tromey@redhat.com>
2669 * fixinc/fixincl.x: Rebuilt.
2670 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
2672 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2675 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
2676 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
2680 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2682 * final.c (final): Allow notes to not have computed addresses;
2683 kill no longer needed STACK_REGS ifdef.
2685 2002-06-02 Richard Henderson <rth@redhat.com>
2687 * gcse.c (bypass_conditional_jumps): Fix typo last change.
2689 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2691 * loop.c (emit_prefetch_instructions): Properly place the address
2694 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2696 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
2697 (set_block_for_insn): Turn into macro.
2698 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
2699 * cfglayout.c (insn_scopes): Kill.
2700 (scope_to_insns_initialize): Do not use insn_scopes.
2701 (scope_to_insns_finalize): Likewise.
2702 (duplicate_insn_chain): Likewise.
2703 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
2704 * cfgrtl.c (basic_block_for_insn): Kill.
2705 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
2706 (create_basic_block_structure): Use reorder_insns.
2707 (compute_bb_for_insn): Do not use basic_block_for_insn.
2708 (merge_blocks_nomove): Likewise.
2709 (update_bb_for_insn): Likewise.
2710 (verify_flow_info): Likewise.
2711 (set_block_for_insn): Kill.
2712 * combine.c (try_combine): Update gen_rtx_INSN call.
2713 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
2714 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
2716 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
2717 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
2719 (emit_insns_after): Simplify.
2720 (emit_copy_of_insn_after): Copy scope.
2721 * final.c (final_start_function): Lower scopes.
2722 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
2723 * integrate.c (copy_insn_list): Cope scopes.
2724 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
2725 * loop.c (loop_optimize): Do not care block notes.
2726 * print-rtl.c (print_rtx): Print BB.
2727 * recog.c (apply_change_group): Simplify.
2728 * rtl.c (copy_rtx): Handle 'B'.
2729 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
2730 * rtl.h (Field accessors): Update indexes.
2731 * sched-ebb.c (schedule_ebbs): Do not lower notes.
2732 * sched-rgn.c (schedule_insns): Likewise.
2733 * toplev.c (rest_of_compilation): Lower notes.
2734 * unroll.c (unroll_loop): Do not care scoping notes.
2735 (copy_loop_body): Copy scopes.
2737 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2740 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2742 * rtems.h: Similarly.
2743 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
2744 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
2745 (TARGET_CPU_CPP_BUILTINS): Use.
2747 2002-06-02 Richard Henderson <rth@redhat.com>
2749 * alias.c: Include target.h.
2750 (mark_constant_function): Use targetm.binds_local_p instead
2751 of checking TREE_PUBLIC ourselves.
2752 * Makefile.in (alias.o): Add TARGET_H.
2754 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2756 * c-lex.c: Update copyright and file description.
2758 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2760 * config/fr30/fr30.h: Update to new CPP macros.
2762 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2764 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2766 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2767 Zack Weinberg <zack@codesourcery.com>
2769 * c-common.c (c_common_init): Override cpplib's default
2770 warn_long_long setting.
2771 * c-lex.c (lex_number): Replace with interpret_integer,
2772 interpret_float, narrowest_unsigned_type and
2773 narrowest_signed_type, taking advantage of the new
2774 cpplib functionality.
2775 * cpperror.c (_cpp_begin_message): If a warning is turned
2776 into an error, avoid printing "warning:".
2777 * cppexp.c (cpp_num_sign_extend): New.
2778 * cppinit.c: Update comment.
2779 * cpplib.h (cpp_num_sign_extend): New.
2780 * tree.h: Update comment.
2782 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2784 * diagnostic.h (struct diagnostic_context): Add new member
2786 (internal_error_function): Remove declaration.
2787 * diagnostic.c (internal_error_function): Remove definition..
2788 (internal_error): Adjust use.
2790 2002-06-02 Richard Henderson <rth@redhat.com>
2792 * rtl.h (CC0_P): New.
2793 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
2794 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
2795 (bypass_block): Save old dest block for dump text.
2796 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
2797 Allow only true SET insns, not single_set.
2799 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2801 * diagnostic.c (diagnostic_finish): Rename to output_flush.
2802 (clear_disgnostic_info): Rename to output_clear_data. Use false
2803 instead of 0 for boolean value.
2804 Adjust function call throughout.
2806 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2808 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
2809 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
2811 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2813 * d30v.h (CPP_PREDEFINES): Replace with
2814 (TARGET_CPU_CPP_BUILTINS): New.
2816 2002-06-02 Roger Sayle <roger@eyesopen.com>
2818 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
2820 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2822 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2824 2002-06-02 Richard Henderson <rth@redhat.com>
2826 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2828 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
2830 Support for C++ constructors/destructors.
2831 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
2832 instead of looping if main() returns.
2833 (asm_file_start): Output global symbols that cause .data and .bss
2834 initialization code to be linked in, unconditionally for now.
2835 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
2836 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
2837 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
2839 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
2840 (__tablejump__): New.
2841 (__do_copy_data, __do_clear_bss): New.
2842 (__do_global_ctors, __do_global_dtors): New.
2843 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
2846 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2848 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
2849 (CPP_SPEC, CPP_PREDEFINES): Kill.
2850 * c4x/rtems.h (CPP_PREDEFINES): Kill.
2851 (TARGET_OS_CPP_BUILTINS): New.
2853 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2855 * Makefile.in (tracer.o): New.
2856 * params.def (TRACER_*): New options.
2857 * rtl.h (tracer): Declare.
2858 * timevar.def (TV_TRACER): New.
2859 * toplev.c (dump_file_index): Add DFI_tracer.
2860 (dump_file_info): Add tracer.
2862 (lang_indepdenent_options): Add tracer.
2863 (rest_of_compilation): Call tracer.
2864 * tracer.c: New file.
2865 * invoke.texi (-ftracer): Document.
2866 (--param tracer-*): Document.
2868 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
2870 * tree-inline.c (expand_call_inline): Make the statement
2871 expression we generate have a COMPOUND_STMT.
2873 2002-06-01 Roger Sayle <roger@eyesopen.com>
2875 * gcse.c (cprop_cc0_jump): Function deleted.
2876 (cprop_jump): Take an additional argument which is the possibly
2877 NULL cc setting insn immediately before the conditional jump.
2878 When a MODE_CC set is present, substitute it into the JUMP_INSN
2879 before attempting the constant propagation.
2880 (cprop_insn): Recognize cc setters followed by conditional jumps
2881 as a special case. Use cprop_jump instead of cprop_cc0_jump.
2882 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
2883 (find_bypass_set): New function based upon find_avail_set used by
2884 cprop, but finds constant expressions available at the end of
2886 (bypass_block): New function. Given a basic block that begins
2887 with a conditional jump and multiple incoming edges, perform
2888 the jump bypass optimization.
2889 (bypass_conditional_jumps): New function. Call bypass_block with
2890 each suitable basic block in the CFG using a simple single pass.
2892 2002-06-01 Roger Sayle <roger@eyesopen.com>
2894 * tree.c (real_minus_onep): New function to test for -1.0.
2895 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
2897 2002-06-01 Roger Sayle <roger@eyesopen.com>
2899 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
2900 and "!p && !q" into "(p|q) == 0" under suitable conditions.
2902 2002-06-01 Andreas Jaeger <aj@suse.de>
2904 * cppexp.c (cpp_classify_number): Cast precission to int for
2905 correct printf format.
2907 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
2909 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
2910 expected, but don't really exist: atmega83, atmega85, attiny10.
2911 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
2912 emulations for all devices.
2913 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
2914 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
2916 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
2918 * config/h8300/h8300-protos.h: Add a prototype for
2919 h8300_shift_needs_scratch_p.
2920 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
2921 * config/h8300/h8300.h (OK_FOR_R): New.
2922 (OK_FOR_S): Likewise.
2923 (OK_FOR_T): Likewise.
2924 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
2925 * config/h8300/h8300.md (anonymous shift patterns): Use
2926 constraints R, S, and T.
2928 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2930 * basic-block.h (struct basic_block_def): New field loop_father.
2931 (BB_VISITED): New flag.
2932 (struct loop): New field pred, removed field shared.
2933 (struct loops): New field parray.
2934 (LOOP_EXITS_DOMS): Removed.
2935 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
2936 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
2937 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
2938 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
2939 verify_loop_structure): Declare.
2940 * cfg.c (entry_exit_blocks): Initialize loop_father field.
2941 * cfganal.c (dfs_enumerate_from): New function.
2942 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
2943 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2944 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
2945 flow_loop_dump, flow_loops_dump, flow_loops_free,
2946 flow_loop_tree_node_add, flow_loop_level_compute,
2947 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
2948 flow_loop_outside_edge_p): Modified for new infrastructure.
2949 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
2950 redirect_edge_with_latch_update, flow_loop_free): New static functions.
2951 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
2952 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
2953 find_common_loop, verify_loop_structure, loop_latch_edge,
2954 loop_preheader_edge): New functions.
2955 (flow_loops_cfg_dump): Do not show dominators, as this information
2956 does not remain up to date long.
2957 (flow_loops_find): Store results in new format.
2958 * predict.c (propagate_freq, estimate_probability,
2959 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
2962 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
2964 * except.c (nothrow_function_p): Walk epilogue delay list
2965 checking the insn, not the chain for potential throws.
2967 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2969 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
2970 (install): Refer to install-cpp directly.
2971 (uninstall-cpp): Folded into uninstall rule.
2972 * configure.in: Delete all code relating to --disable-cpp.
2973 * configure: Regenerate.
2974 * config/t-install-cpp: Delete.
2976 2002-05-31 Richard Henderson <rth@redhat.com>
2978 * configure.in (HAVE_AS_TLS): Add alpha tests.
2979 * configure: Rebuild.
2980 * config/alpha/alpha.c (TARGET_AS_TLS): New.
2981 (alpha_tls_size, alpha_tls_size_string): New.
2982 (overide_options): Set it. Always install machine_status hooks.
2983 (input_operand): Accept got tls predicates.
2984 (local_symbol_p): Merge into ...
2985 (local_symbolic_operand): ... here. Reject tls symbols.
2986 (global_symbolic_operand): Likewise.
2987 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
2988 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
2989 (tp16_symbolic_operand, tp32_symbolic_operand): New.
2990 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
2991 (alpha_encode_section_info): Handle TLS symbols.
2992 (alpha_strip_name_encoding): Likewise.
2993 (alpha_legitimate_address_p): Likewise.
2994 (alpha_legitimize_address): Likewise.
2995 (alpha_expand_mov): Early exit to avoid nop moves.
2996 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
2997 (alpha_init_machine_status, alpha_mark_machine_status,
2998 alpha_free_machine_status): Always define.
2999 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3000 (print_operand, print_operand_address): Add TLS relocs.
3001 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3002 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3003 (TARGET_SWITCHES): Add -mtls-kernel.
3004 (alpha_tls_size, alpha_tls_size_string): New.
3005 (TARGET_OPTIONS): Add -mtls-size=.
3006 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3007 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3008 (ASM_OUTPUT_LABELREF): Skip %.
3009 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3010 (PREDICATE_CODES): Update.
3011 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3012 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3013 UNSPEC_TP, UNSPECV_SET_TP): New.
3014 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3015 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3016 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3017 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3018 (call_value_osf_2_er): Accept anything as op4.
3019 * config/alpha/alpha-protos.h: Update.
3020 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3022 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3024 * cppinit.c (append_include_chain): Always pay attention to
3025 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3028 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3030 * target.h: Fix formatting.
3031 * timevar.h: Likewise.
3032 * tlink.c: Likewise.
3033 * toplev.c: Likewise.
3034 * toplev.h: Likewise.
3036 * tree-dump.h: Likewise.
3038 * tree-inline.h: Likewise.
3039 * unroll.c: Likewise.
3040 * unwind-dw2.c: Likewise.
3041 * unwind-dw2-fde.c: Likewise.
3042 * unwind-dw2-fde-glibc.c: Likewise.
3043 * unwind-dw2-fde.h: Likewise.
3044 * unwind.h: Likewise.
3045 * unwind-sjlj.c: Likewise.
3046 * varasm.c: Likewise.
3047 * varray.h: Likewise.
3048 * vmsdbg.h: Likewise.
3049 * vmsdbgout.c: Likewise.
3050 * xcoffout.h: Likewise.
3052 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3054 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3055 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3057 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3059 * gcc.c (cpp_unique_options): Remove "-d" options.
3060 (cpp_debug_options): New spec string.
3061 (default_compilers): Use it.
3062 * objc/lang-specs.h: Likewise.
3064 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3066 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3067 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3068 * gcc/mklibgcc.in: Likewise.
3069 * gcc/config/arc/t-arc: Likewise.
3070 * gcc/configure.in: Likewise.
3071 * gcc/configure: Regenerate.
3073 2002-05-31 Stan Shebs <shebs@apple.com>
3074 Turly O'Connor <turly@apple.com>
3076 * c-decl.c (struct binding_level): Change int field n_incomplete
3077 to tree list incomplete_list.
3078 (clear_binding_level): Init field with NULL.
3079 (pushdecl): Add incomplete type to list.
3080 (mark_binding_level): Mark the incomplete list.
3081 (finish_struct): Scan the incomplete list for types instead
3082 of all decls in the current binding level.
3084 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3086 * pa.c (output_millicode_call): Add missing '%' characters.
3087 (output_call): Likewise.
3089 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3091 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3092 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3094 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3096 * varasm.c (mark_constant_pool): Walk epilogue delay list
3097 checking the insn, not the chain for potential constants.
3099 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3101 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3103 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3105 * i386.c (classify_argument): Properly handle base types.
3107 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3108 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3111 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3113 * gcse.c (gcse_emit_move_after): New.
3114 (pre_delete, hoist_store): Use it.
3116 * reload1.c (emit_input_reload_insns): Use constrain_operands
3117 instead of constraint_accepts_reg_p to verify optimization.
3118 (constraint_accepts_reg_p): Kill
3120 * reload1.c (reload_cse_delete_noop_set): Kill.
3121 (reload_cse_simplify): use delte_insn_and_edges.
3123 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3125 * cfgloop.c (flow_loops_find): Initialize first and last fields
3128 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3130 * c-common.c (builtin_define_std): Correct logic.
3132 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3134 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
3135 (output_call): Likewise.
3137 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3139 * pa.c: Move output.h include after tree.h include.
3140 (pa_asm_output_mi_thunk): Constify identifier lab.
3142 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3144 * config/ns32k/ns32k.h: Define named constants for the
3145 bits in target_flags and use them.
3146 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
3148 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3150 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
3151 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
3152 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
3153 default scheduling model.
3154 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
3155 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
3156 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
3157 * doc/install.texi (hppa*-*-*): Document default scheduling.
3159 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3161 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
3163 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3165 * config.gcc (ns32k-*-netbsd*): Set tm_file to
3166 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
3167 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
3168 netbsd.h, or netbsd-aout.h.
3170 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3172 * longlong.h (count_trailing_zeros): Add missing \, and clean up
3173 whitespace in __ns32000__ case.
3175 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
3177 * expr.c (expand_expr): Output partially zeroed out vectors with
3178 output_constant_def.
3180 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3182 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
3184 (shl*-*-netbsdelf*): New targets.
3185 * config/sh/netbsd-elf.h: New file.
3186 * config/sh/t-netbsd: New file.
3188 2002-05-30 Richard Henderson <rth@redhat.com>
3189 Eric Botcazou <ebotcazou@multimania.com>
3191 PR optimization/6822
3192 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
3193 to unsigned int for op1 comparisons. Use gen_int_mode.
3195 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
3197 * expmed.c (const_mult_add_overflow_p): New.
3198 * expr.h: Declare it.
3199 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
3200 Don't eliminate the biv if the giv has a constant multiplier and
3201 the rhs argument of the comparison does satisfy the predicate.
3202 Use expand_mult_add to compute the replacement constant.
3204 2002-05-30 Osku Salerma <osku@iki.fi>
3206 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
3207 (c_common_get_alias_set): Handle it.
3208 * doc/extend.texi: Document it.
3210 2002-05-30 Richard Henderson <rth@redhat.com>
3212 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3213 * toplev.c (process_options): Don't check it.
3214 * doc/tm.texi: Don't document it.
3215 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
3216 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3217 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
3218 frame pointer optimization if current_function_profile.
3220 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
3222 * langhooks.c: Fix formatting.
3223 * langhooks.h: Likewise.
3225 * libgcc2.c: Likewise.
3226 * lists.c: Likewise.
3227 * local-alloc.c: Likewise.
3231 2002-05-30 Marc Espie <espie@openbsd.org>
3233 * config.gcc (sparc64-*-openbsd*): New.
3234 * config/sparc/openbsd1-64.h: New.
3235 * config/sparc/openbsd64.h: New.
3237 2002-05-30 Jeff Law <law@redhat.com>
3239 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
3240 a dead insn with a REG_RETVAL note when the entire libcall is not
3241 dead and remove the associated REG_LIBCALL note at the same time.
3243 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
3245 * lcm.c (output.h): #include.
3246 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
3247 as an ordinary block.
3248 (optimize_mode_switching): Don't pretend that the exit block is
3249 an ordinary block, or handle sucessors of entry block specially.
3250 Instead, split edges from entry block and to exit block, and
3251 put a computing definition on the thus gained post-entry-block,
3252 and a need on the pre-exit-block.
3254 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3256 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
3257 * rtl.texi: Document 'B'
3259 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3261 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
3263 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
3265 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
3267 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
3268 const0_rtx instead of NULL_RTX when in error.
3269 (altivec_expand_abs_builtin): Same.
3270 (rs6000_expand_binop_builtin): Same.
3271 (altivec_expand_predicate_builtin): Same.
3272 (altivec_expand_stv_builtin): Same.
3273 (rs6000_expand_ternop_builtin): Same.
3274 (altivec_expand_builtin): Same.
3276 2002-05-29 David S. Miller <davem@redhat.com>
3278 * rtl.h (clear_emit_caches): Delete.
3279 * integrate.c (output_inline_function): Don't call it.
3280 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
3281 (clear_emit_caches): Delete definition.
3282 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
3284 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
3286 * config/mmix/mmix.c: Include real.h.
3287 (mmix_constant_address_p): Remove redundant test before switch.
3289 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3291 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3292 only if not already defined.
3294 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3296 * config/h8300/h8300-protos.h: Remove prototypes for
3297 ok_for_bclr and small_power_of_two.
3298 * config/h8300/h8300.c (small_power_of_two): Remove.
3299 (ok_for_blcr): Likewise.
3300 (fix_bit_operand): Make WHAT deal with an integer instead of a
3301 constraint character.
3302 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3303 (CONST_OK_FOR_P): Likewise.
3304 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3305 CONST_OK_FOR_P any more.
3306 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3311 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3313 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3314 (CPP_PREDEFINES): Make sure this is undefined.
3315 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3316 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3317 or -U__MIPSEB__ before defining one or the other. Instead,
3318 use %(subtarget_endian_default) if neither -EB nor -EL are
3320 (SUBTARGET_EXTRA_SPECS): Define.
3321 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3324 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3326 * doc/md.texi (Patterns): Note pattern condition pitfall
3329 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3331 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3332 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3333 ternary operations from here...
3334 (rs6000_expand_builtin): ...to here.
3335 New argument expandedp.
3336 Change all instances of altivec_expand_binop_builtin to
3337 rs6000_expand_binop_builtin.
3338 (altivec_expand_unop_builtin): Rename to
3339 rs6000_expand_unop_builtin.
3340 (altivec_expand_binop_builtin): Rename to
3341 rs6000_expand_binop_builtin.
3342 (altivec_expand_ternop_builtin): Rename to
3343 rs6000_expand_ternop_builtin.
3345 2002-05-29 Richard Henderson <rth@redhat.com>
3347 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3348 (TARGET_BI_ARCH): Likewise.
3349 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3350 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3351 (TARGET_64BIT_DEFAULT): Default to 0.
3352 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3354 2002-05-29 Richard Henderson <rth@redhat.com>
3356 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3357 (get_pc_thunk_name): New.
3358 (output_set_got): Use it.
3359 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3360 into linkonce sections.
3362 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3364 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3365 (CPP_PREDEFINES): Make sure this is undefined.
3366 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3367 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3368 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3369 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3370 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3371 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3372 (CPP_PREDEFINES): Make sure this is undefined.
3373 (SUBTARGET_EXTRA_SPECS): Define.
3374 (CPP_SPEC): Use %(netbsd_cpp_spec).
3376 2002-05-29 Jeff Law <law@redhat.com>
3378 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
3380 * flow.c (propagate_one_insn): Do not remove a dead insn if it
3381 contains a REG_RETVAL note.
3383 * haifa-sched (sched_analyze): Remove another useless clearing
3384 of SCHED_GROUP_P I missed yesterday.
3386 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
3387 * pa.c (pa_asm_output_mi_thunk): New function.
3388 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
3390 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3391 Marek Michalkiewicz <marekm@amelek.gda.pl>
3393 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
3394 (avr_asm_only_p): Make non-static.
3395 (enum avr_arch): Remove.
3396 (avr_arch_types): New.
3397 (avr_mcu_types): Update.
3398 (avr_override_options): Use avr_arch_types table instead of switch.
3399 * avr.h (CPP_PREDEFINES): Die.
3400 (avr_base_arch_macro, avr_extra_arch_macro): New.
3401 (TARGET_CPU_CPP_BUILTINS): New.
3402 (CPP_SPEC, EXTRA_SPECS): Simplify.
3403 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
3404 CPP_AVR5_SPEC): Die.
3406 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3408 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3409 NETBSD_OS_CPP_BUILTINS_AOUT.
3410 (SUBTARGET_EXTRA_SPECS): Define.
3411 (CPP_SPEC): Use %(netbsd_cpp_spec).
3413 2002-05-29 Richard Henderson <rth@redhat.com>
3415 * config/i386/i386.c (ix86_output_function_epilogue): New.
3416 (TARGET_ASM_FUNCTION_EPILOGUE): New.
3417 (pic_label_name): Remove.
3418 (pic_labels_used): New.
3419 (ix86_asm_file_end): Emit one pc load stub for each register used.
3420 (output_set_got): Generate deep pc load to any register.
3421 (ix86_select_alt_pic_regnum): New.
3422 (ix86_save_reg): Don't save pic register if we can find a valid
3423 call-clobbered replacement.
3424 (ix86_expand_prologue): If we found a valid replacement, renumber
3425 pic_offset_table_rtx.
3426 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
3427 pic_offset_table_rtx after reload.
3428 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
3429 * config/i386/i386.md (set_got): Make insn, not expander.
3430 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
3432 2002-05-29 Richard Henderson <rth@redhat.com>
3434 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
3435 alignment for alloca.
3437 2002-05-29 Richard Henderson <rth@redhat.com>
3439 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
3440 (print_operand_address): Only add rip for symbolic addresses
3441 for which we do not have another relocation type.
3443 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3445 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3446 (EXTRA_SPECS): Add netbsd_cpp_spec.
3447 (CPP_SPEC): Use %(netbsd_cpp_spec).
3448 (CPP_PREDEFINES): Remove.
3449 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3450 (EXTRA_SPECS): Define.
3451 (CPP_SPEC): Use %(netbsd_cpp_spec).
3452 (CPP_PREDEFINES): Remove.
3454 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3456 PR preprocessor/6844
3457 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
3460 2002-05-29 Eric Christopher <echristo@redhat.com>
3462 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
3463 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
3465 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3467 * config/fr30/fr30.md: Remove previous restriction on splits.
3468 Enforce conformance through gen_lowpart and cont_int_operand.
3469 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
3470 as the assembler does not support ".bss".
3472 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3474 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3475 (CPP_PREDEFINES): Remove.
3476 (SUBTARGET_EXTRA_SPECS): Define.
3477 (CPP_SPEC): Use %(netbsd_cpp_spec).
3478 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3479 (CPP_PREDEFINES): Remove.
3480 (SUBTARGET_EXTRA_SPECS): Define.
3481 (CPP_SPEC): Use %(netbsd_cpp_spec).
3482 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
3483 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
3484 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
3485 Add netbsd_cpp_spec.
3486 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
3488 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3489 Zack Weinberg <zack@codesourcery.com>
3491 * cppexp.c (cpp_num): Move to cpplib.h.
3492 (CPP_ERROR): Remove.
3493 (interpret_float_suffix, interpret_int_suffix): New.
3494 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
3495 (cpp_classify_number, cpp_interpret_integer): New.
3496 (interpret_number): Remove.
3497 (eval_token): Update to use new routines.
3498 * cpphash.h (cpp_num_part): Move to cpplib.h.
3499 * cppinit.c (cpp_post_options): Set warn_long_long.
3500 * cpplib.h (struct cpp_options): Add warn_long_long.
3501 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
3502 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
3503 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
3504 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
3505 cpp_interpret_integer): New.
3507 2002-05-29 Joel Sherrill <joel@OARcorp.com>
3509 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
3511 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3513 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3514 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
3515 (CPP_SUBTARGET_SPEC): Define.
3516 (SUBTARGET_EXTRA_SPECS): Define.
3519 2002-05-29 Chris Lattner <sabre@nondot.org>
3521 * ssa.c (rename_insn_1): Rename uses of undefined registers to
3522 prevent confusion if/when the register is defined.
3524 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3527 * config/cris/cris.md: Fix typos and thinkos in comments.
3528 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
3530 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
3531 ("*mov_sideqi_mem"): Similar, but for operand 3.
3532 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
3533 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
3534 Remove spurious mode specifier on operand 2.
3536 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3538 * config/h8300/h8300-protos.h: Remove the prototype for
3540 Add prototypes for single_one_operand and single_zero_operand.
3541 * config/h8300/h8300.c (o_operand): Remove.
3542 (single_one_operand): New.
3543 (single_zero_operand): Likewise.
3544 (print_operand): For 'V' operand, and the operand with 0xff.
3545 For 'V' and 'W' operands, do not and the bit position with 7.
3546 * config/h8300/h8300.md (various anonymous patterns): Replace
3547 use of exact_log2 with single_one_operand/single_zero_operand.
3549 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3551 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
3553 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3555 * config/s390/s390.c (legitimate_pic_operand_p): Do not
3556 accept symbolic LARL operands.
3557 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
3560 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
3562 * config/s390/s390.md (cmpstr_64/31): Mark whole
3563 input registers as used.
3565 2002-05-28 Richard Henderson <rth@redhat.com>
3567 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
3568 not current_function_uses_pic_offset_table and
3569 current_function_uses_const_pool; examine current_function_profile.
3570 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
3571 input to blockage if needed.
3572 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
3573 (legitimize_pic_address): Likewise. Set regs_ever_live for
3574 pic_offset_table_rtx when invoked during reload.
3575 * config/i386/i386.h (FINALIZE_PIC): Remove.
3576 * config/i386/i386.md (tablejump): Reformat. Do not set
3577 current_function_uses_pic_offset_table.
3578 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
3579 (blockage): Accept anything as operand 0.
3581 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
3583 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
3584 common CPP built-ins for all NetBSD a.out targets.
3585 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
3586 common CPP built-ins for all NetBSD ELF targets.
3587 * config/netbsd.h: Add missing notice.
3588 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
3589 for all NetBSD targets.
3590 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
3591 for all NetBSD targets using an LP64 code model.
3592 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
3595 2002-05-28 Richard Henderson <rth@redhat.com>
3597 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
3598 update if UPDATE_LIFE_LOCAL.
3600 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3602 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
3604 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3605 Jason R. Thorpe <thorpej@wasabisystems.com>
3607 config/sh reorganization to factor out endianness and coff:
3609 * config/sh/little.h: New file.
3610 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
3611 defined, define to 0 to select big-endian.
3612 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
3613 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3614 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3615 * config/sh/t-be: New file.
3616 * config/sh/t-le: New file.
3618 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
3619 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
3620 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
3621 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
3622 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3623 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3624 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
3625 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
3626 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
3627 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
3628 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
3629 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
3630 (LINK_SPEC): Define to SH_LINK_SPEC.
3631 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
3632 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
3633 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3634 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
3635 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
3636 * config/sh/coff.h: New file.
3637 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
3638 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3639 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
3640 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
3641 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
3642 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
3643 (PTRDIFF_TYPE): Likewise.
3644 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
3645 (CPP_PREDEFINES): Don't define.
3646 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3647 (LINK_SPEC): Define to SH_LINK_SPEC.
3648 (LINK_EMUL_PREFIX): Redefine.
3649 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
3650 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
3651 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
3652 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
3653 (TARGET_OS_CPP_BUILTINS): Define.
3654 (TARGET_DEFAULT): Redefine.
3655 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3656 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
3657 (LINK_SPEC): Don't redefine.
3658 (LINK_DEFAULT_CPU_EMUL): Redefine.
3659 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3660 * sh.c (sh_asm_named_section): Don't declare / define.
3661 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
3662 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
3663 (sh64-*-elf* tm_file): Likewise.
3664 (sh-*-rtemself* tm_file): Likewise.
3665 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
3666 (sh-*-linux* tmake_file): Add sh/t-le.
3667 (sh-*-rtems* tm_file): Add sh/coff.h
3668 (sh-*-* tm_file): Likewise.
3670 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3672 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
3673 CONSTANT_POOL_ADDRESS_P.
3675 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
3677 2002-05-28 David Edelsohn <edelsohn@gnu.org>
3678 Jeff Law <law@redhat.com>
3680 * optabs.c (expand_binop): Fix nwords sign warnings.
3681 generate pseudo for add_optab.
3683 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
3684 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
3686 2002-05-28 Marc Espie <espie@openbsd.org>
3688 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
3689 inherited from gas.h.
3690 (ASM_QUAD): Undef. OpenBSD does not support it.
3692 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
3694 * doc/install.texi (binaries): Change mingw binaries
3695 link to www.mingw.org.
3697 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3699 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
3701 2002-05-28 Richard Henderson <rth@redhat.com>
3703 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
3704 bottom alignment for leaf functions.
3706 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3708 * config/pa/milli32.S, config/pa/lib1funcs.asm,
3709 config/sparc/sol2-g1.asm: Delete unused files.
3711 2002-05-28 Richard Henderson <rth@redhat.com>
3713 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
3715 * flow.c (calculate_global_regs_live): Rename call_used to
3716 invalidated_by_call. Initialize from regs_invalidated_by_call
3717 instead of call_used_regs.
3719 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
3722 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3724 * tree.h: Don't include real.h.
3725 Forward-declare struct realvaluetype.
3726 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
3728 (TREE_REAL_CST_PTR): New accessor.
3729 (TREE_REAL_CST): Update.
3730 * real.h: Include machmode.h.
3731 (realvaluetype): Make it struct realvaluetype, not a typedef.
3732 (build_real): Prototype here.
3734 * tree.c: Include real.h.
3735 (build_real): Allocate the REAL_VALUE_TYPE as a separate
3736 object in GC memory, set TREE_REAL_CST_PTR to point to it.
3737 (build_real_from_int_cst): Use build_real.
3738 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
3741 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
3742 fold-const.c, print-tree.c, real.c: Include real.h.
3743 * Makefile.in: Update dependency lists.
3745 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3747 * basic-block.h (last_basic_block): Declare.
3748 (expunge_block_nocompact): Declaration removed.
3749 (compact_blocks): Declare.
3750 * cfg.c (last_basic_block): New variable.
3751 (expunge_block_nocompact): Removed.
3752 (expunge_block): Do not compact basic blocks.
3753 (compact_blocks): New.
3754 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3756 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3758 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3759 real positions of blocks.
3760 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3762 (cleanup_cfg): Compact blocks.
3763 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3764 basic_block_info varray.
3765 (flow_delete_block): Comment update.
3766 (back_edge_of_syntactic_loop_p): Modify position check code.
3767 (verify_flow_info): Update checking.
3768 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
3769 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3770 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
3771 indices no longer change.
3772 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
3774 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
3775 * profile.c (branch_prob): Compact blocks.
3776 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
3779 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
3781 * config/h8300/h8300.md (two anonymous patterns): New.
3783 2002-05-28 David S. Miller <davem@redhat.com>
3785 * config/sparc/sparc.md (cpu): Tidy.
3786 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
3788 (in_call_delay): Delete reference to 'return' type.
3789 (eligible_for_return_delay, in_return_delay, define_delay
3790 referencing those): Delete.
3791 (rest of file): Use new type attributes as appropriate.
3792 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
3793 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
3794 * config/sparc/ultra1_2.md (us1_single): New reservation.
3795 (us1_ialuX): Likewise.
3796 * config/sparc/ultra3.md (us3_single): Likewise.
3797 (us3_ialuX): Likewise.
3798 (us3_imul, us3_idiv): Tweak.
3800 2002-05-28 Richard Henderson <rth@redhat.com>
3802 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
3805 2002-05-28 Richard Henderson <rth@redhat.com>
3807 * config.gcc: Obsolete mn10200.
3809 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
3811 * cppexp.c (interpret_number): Optimize for single-digit
3812 and less-than-half-precision cases.
3813 (num_trim, num_positive, num_div_op): Cast constants.
3815 2002-05-27 Bo Thorsen <bo@suse.de>
3817 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3818 3.1 branch. The file was made by Jakub Jelinek.
3819 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
3820 support so multilib doesn't break. And don't define this at all
3821 when -Dinhibit_libc is used.
3822 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
3823 * config/i386/t-linux64: Implement full multilib support. Patch
3824 originally done by Andreas Jaeger and Jakub Jelinek.
3826 2002-05-27 Roger Sayle <roger@eyesopen.com>
3828 * c-common.c: Add support for __attribute__((nothrow)) to specify
3829 that a function cannot throw an exception (using TREE_NOTHROW).
3830 (handle_nothrow_attribute): New function to process this attribute.
3832 * doc/extend.texi: Document the new nothrow function attribute.
3834 2002-05-27 H.J. Lu (hjl@gnu.org)
3836 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
3837 (num_positive): Likewise.
3838 (num_div_op): Likewise.
3840 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3842 * c-common.c (c_common_init): Always use intmax_t.
3844 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3846 * c-common.c (c_common_init): Use intmax_t for now.
3848 2002-05-24 Andrew Haley <aph@redhat.com>
3850 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
3851 if T is a boolean type.
3853 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3855 * basic-block.h (last_basic_block): Defined as synonym for
3857 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
3858 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3859 flow_dfs_compute_reverse_init): Replaced relevant occurences of
3860 n_basic_blocks with last_basic_block.
3861 * cfgbuild.c (make_edges): Likewise.
3862 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
3863 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
3864 * combine.c (combine_instructions): Likewise.
3865 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
3866 iterative_dataflow_bitmap): Likewise.
3867 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3868 calc_idoms, idoms_to_doms): Likewise.
3869 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
3871 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
3872 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
3873 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
3874 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
3875 delete_null_pointer_checks, compute_code_hoist_vbeinout,
3876 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3877 compute_store_table, build_store_vectors): Likewise.
3878 * haifa-sched.c (sched_init): Likewise.
3879 * ifcvt.c (if_convert): Likewise.
3880 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3881 pre_edge_lcm, compute_available, compute_nearerout,
3882 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
3884 * predict.c (estimate_probability, process_note_prediction,
3885 note_prediction_to_br_prob): Likewise.
3886 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
3887 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3888 * regrename.c (copyprop_hardreg_forward): Likewise.
3889 * resource.c (init_resource_info): Likewise.
3890 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
3891 init_regions, schedule_insns): Likewise.
3892 * ssa-ccp.c (ssa_const_prop): Likewise.
3893 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3894 * ssa.c (compute_dominance_frontiers,
3895 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
3897 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
3898 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
3901 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3903 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
3905 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
3906 hoist_insn_after, hoist_insn_to_edge): New.
3908 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
3910 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
3911 (PROP_FINAL): Include.
3912 * flow.c (life_analysis, update_life_info,
3913 init_propagate_block_info, mark_set_1, mark_used_rgs):
3914 Support SCAN_DEAD_STORE.
3916 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3918 * c-common.c (c_common_init): Set CPP arithmetic precision.
3919 * cppexp.c (cpp_num_part): Move typedef ...
3920 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
3921 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
3922 (sanity_checks): Update.
3924 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
3926 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
3927 (mkheaders): New rule.
3928 (install-mkheaders): New rule.
3929 * configure.in (all_outputs): Add mkheaders.
3930 * configure: Regenerate.
3931 * mkheaders.in: New file.
3933 2002-05-26 Jakub Jelinek <jakub@redhat.com>
3935 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
3937 2002-05-26 Andreas Jaeger <aj@suse.de>
3939 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
3941 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
3943 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
3944 right_shift): Remove.
3945 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
3947 (struct op): Use cpp_num.
3948 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
3949 num_part_mul, num_unary_op, num_binary_op, num_negate,
3950 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
3951 num_div_op, num_lshift, num_rshift, append_digit): New.
3952 (interpret_number, parse_defined, eval_token, reduce): Update
3953 for two-integer arithmetic.
3954 (binary_handler): New typedef.
3956 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
3957 (_cpp_parse_expr, reduce): Update to handle two-integers.
3958 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
3960 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3962 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
3963 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
3964 branch insn into account, do not assume 1.
3965 (avr_out_sbxx_branch): New function. Optimize cases of skipping
3966 over single word insn. Handle upper half of I/O space too.
3967 * config/avr/avr.md (*sbrx_branch): Use it.
3968 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
3969 (*sbix_branch, *sbix_branch_bit7): Likewise.
3970 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
3971 Use RTL peepholes to optimize register operand sign tests.
3973 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3975 * config/avr/avr.c (avr_asm_only_p): New variable.
3976 (avr_override_options): Set it here if AVR1.
3977 (asm_file_start): Test it here, report an error if set.
3979 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
3981 * alias.c: Fix formatting.
3982 * attribs.c: Likewise.
3983 * bb-reorder.c: Likewise.
3984 * bitmap.c: Likewise.
3985 * bitmap.h: Likewise.
3986 * builtins.c: Likewise.
3988 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3990 * reload.c (find_valid_class): Accept new argument DEST,
3991 choose class accordingly.
3992 (push_reload): Update callers.
3994 2002-05-26 Andreas Jaeger <aj@suse.de>
3996 * combine.c (combine_instructions): Do not indent #if for
3999 2002-05-25 Richard Henderson <rth@redhat.com>
4001 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4002 string for decl_attributes.
4003 (handle_pragma_weak): Call assemble_alias if we're modifying
4006 2002-05-25 Richard Henderson <rth@redhat.com>
4009 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4010 using rtl instead of fprintf.
4011 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4012 * config/sparc/sparc-protos.h: Update.
4014 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4016 * Makefile.in (C_COMMON_H): Fix.
4017 Update other targets.
4018 * c-common.c: Don't include c-lex.h.
4019 (builtin_define_with_value): Make static and prototype.
4020 (builtin_define_std): Move from c-lex.h.
4021 * c-common.h (init_c_lex): Move from c-lex.h.
4022 * c-decl.c: Don't include c-lex.h.
4023 (make_pointer_declarator): Move from c-parse.in.
4024 * c-lex.c: Don't include c-lex.h.
4026 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4027 (make_pointer_declarator): Move to c-decl.c.
4028 * c-pragma.c: Don't include c-lex.h.
4029 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4030 * c-tree.h (make_pointer_declarator): New.
4032 * passes.texi, tm.texi: Update.
4034 * Make-lang.in: Update and correct.
4035 * objc-act.c: Don't include c-lex.h or cpplib.h.
4037 * treetree.c: Don't include c-lex.h.
4039 * darwin-c.c: Don't include c-lex.h.
4040 * c4x/c4x-c.c: Don't include c-lex.h.
4041 * c4x/t-c4x: Update.
4042 * i370/i370-c.c: Don't include c-lex.h.
4043 * i370/t-i370: Update.
4044 * i960/i960-c.c: Don't include c-lex.h.
4045 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4046 * i960/t-960bare: Update.
4047 * i960/t-vxworks: Update.
4048 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4049 * rs6000/t-darwin: Update.
4050 * rs6000/t-rs6000-c-rule: Update.
4051 * v850/v850-c.c: Don't include c-lex.h.
4052 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4055 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4057 * tree.def: Fix typos.
4058 * doc/install.texi: Likewise.
4060 2002-05-25 Richard Henderson <rth@redhat.com>
4062 * configure.in (HAVE_AS_TLS): Add ia64 test.
4063 * configure: Rebuild.
4064 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4065 (override_options): Set it.
4066 (TARGET_HAVE_TLS): New.
4067 (sdata_symbolic_operand): Look for 's'.
4068 (tls_symbolic_operand): New.
4069 (ia64_expand_load_address): Abort for tls symbols.
4070 (gen_tls_get_addr): New.
4071 (gen_thread_pointer): New.
4072 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4073 (rtx_needs_barrier): Add new unspecs.
4074 (ia64_encode_section_info): Handle tls symbols.
4075 (ia64_strip_name_encoding): Strip two encoding chars.
4076 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4077 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4078 (TARGET_OPTIONS): Add tls-size.
4079 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4080 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4081 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4082 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4083 (movsf, movdf): Likewise.
4084 (movdi_symbolic): Use match_scratch. Don't split if we won't
4085 have a scratch availiable.
4086 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4087 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4088 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4089 * config/ia64/ia64-protos.h: Update.
4090 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4091 sdata_symbolic_operand.
4092 (ASM_OUTPUT_LABELREF): Strip two characters.
4094 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4096 * combine.c (simplify_set): Remove an unnecessary subreg.
4098 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4100 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4102 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4104 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4106 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4108 2002-05-25 Roger Sayle <roger@eyesopen.com>
4110 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4111 (cond (compare x y) 0) into the equivalent (cond x y).
4113 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4115 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4117 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4119 * config.gcc: Remove all stanzas for previously obsoleted
4120 systems. Where necessary, add explicit error stanzas to
4121 prevent removed systems from being misidentified as something
4122 else. Begin a fresh obsoletions list, with the systems that
4123 were reprieved last round.
4124 * doc/install.texi: Remove all mention of dead targets.
4125 * fixinc/mkfixinc.sh: Likewise.
4127 * config/arm/arm.h: Bit 31 of target_flags is no longer
4130 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4131 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4132 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
4133 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
4134 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
4135 config/alpha/osf12.h, config/alpha/osf2or3.h,
4136 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
4137 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
4138 config/clipper/clipper-protos.h, config/clipper/clipper.c,
4139 config/clipper/clipper.h, config/clipper/clipper.md,
4140 config/clipper/clix.h, config/convex/convex-protos.h,
4141 config/convex/convex.c, config/convex/convex.h,
4142 config/convex/convex.md, config/convex/fixinc.convex,
4143 config/convex/proto.h, config/elxsi/elxsi-protos.h,
4144 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
4145 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
4146 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
4147 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
4148 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
4149 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
4150 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
4151 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
4152 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
4153 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
4154 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
4155 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
4156 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
4157 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
4158 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
4159 config/m68k/altos3068.h, config/m68k/apollo68.h,
4160 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
4161 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
4162 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
4163 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
4164 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
4165 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
4166 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
4167 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
4168 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
4169 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
4170 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
4171 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
4172 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
4173 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
4174 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
4175 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
4176 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
4177 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
4178 config/mips/dec-osf1.h, config/mips/elflorion.h,
4179 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
4180 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
4181 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
4182 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
4183 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
4184 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
4185 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
4186 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
4187 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
4188 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
4189 config/ns32k/sequent.h, config/ns32k/tek6000.h,
4190 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
4191 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
4192 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
4193 config/sparc/rtems.h, config/we32k/we32k-protos.h,
4194 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
4197 2002-05-24 Richard Henderson <rth@redhat.com>
4199 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
4200 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
4201 * config/i386/i386.c (tls_model_chars): Add leading space.
4202 (tls_symbolic_operand): Don't bias by 1.
4203 (legitimize_address): Don't unbias by 1.
4205 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4207 * lcm.c (optimize_mode_switching): Change bb used as indices
4210 2002-05-24 Richard Henderson <rth@redhat.com>
4212 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
4213 of update_life_info_in_dirty_blocks.
4215 2002-05-24 Jakub Jelinek <jakub@redhat.com>
4218 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
4220 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
4222 PR preprocessor/6780
4223 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
4225 2002-05-24 Jim Blandy <jimb@redhat.com>
4227 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
4228 entry with a type code of zero, marking the end of the compilation
4231 2002-05-24 Richard Henderson <rth@redhat.com>
4233 * varasm.c (asm_output_bss): Always output one byte.
4234 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4236 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4238 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
4241 2002-05-24 Andreas Jaeger <aj@suse.de>
4243 * ggc-page.c (alloc_page): Cast variables of type size_t to
4244 unsigned long, adjust printf format string.
4245 (ggc_alloc): Likewise.
4246 (ggc_print_statistics): Likewise.
4247 (ggc_print_statistics): Correct printf format string for SCALE to
4250 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
4252 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
4254 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
4255 Zack Weinberg <zack@codesourcery.com>
4257 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
4259 * dwarf2out.c (lookup_filename): Properly quote filename in .file
4260 directive in assembly file.
4261 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4262 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4263 * config/pj/pj.h (ASM_FILE_START): Likewise.
4264 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4265 * config/avr/avr.c (asm_file_end): Likewise.
4266 * toplev.c (output_quoted_string): Handle possibly signed plain
4268 * toplev.h (output_clean_symbol_name): Declare
4269 * toplev.c (output_clean_symbol_name): Define.
4270 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
4271 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
4273 2002-05-24 Alan Modra <amodra@bigpond.net.au>
4275 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
4277 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
4279 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
4280 of size of unsigned.
4282 2002-05-23 Richard Henderson <rth@redhat.com>
4284 * configure.in (HAVE_AS_TLS): New test.
4285 * config.in, configure: Rebuild.
4286 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
4287 (ix86_tls_dialect_string, ix86_tls_dialect): New.
4288 (override_options): Set it.
4289 (tls_model_chars, tls_symbolic_operand): New.
4290 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
4291 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4292 (local_exec_symbolic_operand): New.
4293 (get_pic_label_name): Merge into output_set_got.
4294 (ix86_asm_file_end): Emit pic_label_name if defined.
4295 (legitimate_constant_p, constant_address_p): New.
4296 (legitimate_pic_operand_p): New.
4297 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4298 (legitimate_address_p): Likewise.
4299 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4300 (ix86_strip_name_encoding): New.
4301 (get_thread_pointer): New.
4302 (legitimize_address): Handle tls symbols.
4303 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4305 (struct machine_function): Add some_ld_name.
4306 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4307 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4308 (output_addr_const_extra): New.
4309 (maybe_get_pool_constant): New.
4310 (ix86_split_to_parts): Use it.
4311 (ix86_expand_move): Handle tls symbols.
4312 (ix86_tls_get_addr): New.
4313 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4314 (TARGET_OPTIONS): Add tls-dialect.
4315 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4316 (LEGITIMATE_CONSTANT_P): Likewise.
4317 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4318 (TARGET_STRIP_NAME_ENCODING): New.
4319 (ASM_OUTPUT_LABELREF): New.
4320 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4321 (OUTPUT_ADDR_CONST_EXTRA): New.
4322 (PREDICATE_CODES): Update.
4323 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4324 * config/i386/i386.md: Regroup and renumber unspec constants.
4325 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4326 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4327 (tls_global_dynamic, tls_local_dynamic_base): New.
4328 (tls_local_dynamic_once): New.
4329 * config/i386/i386-protos.h: Update.
4331 2002-05-23 Richard Henderson <rth@redhat.com>
4333 * genemit.c (gen_insn): Print file:lineno comment before function.
4335 * gensupport.c (struct queue_elem): Add filename member.
4336 (queue_pattern): Initialize it; update all callers.
4337 (process_include): Don't free filename.
4338 (read_md_rtx): Set read_rtx_filename.
4340 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4342 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4344 2002-05-23 Richard Henderson <rth@redhat.com>
4346 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4348 2002-05-23 Richard Henderson <rth@redhat.com>
4350 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4351 commentary from Mark.
4353 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4355 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4356 Use FOR_EACH_BB macros to iterate over basic block chain.
4357 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4358 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4360 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4361 find_unreachable_blocks, create_edge_list, verify_edge_list,
4362 remove_fake_edges, add_noreturn_fake_exit_edges,
4363 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4365 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4366 find_sub_basic_blocks): Likewise.
4367 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4369 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4371 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
4373 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
4374 commit_edge_insertions, commit_edge_insertions_watch_calls,
4375 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
4376 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
4377 * conflict.c (conflict_graph_compute): Likewise.
4378 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4379 df_modified_p, df_refs_unlink, df_dump): Likewise.
4380 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
4381 * final.c (compute_alignments): Likewise.
4382 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
4383 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
4384 count_or_remove_death_notes): Likewise.
4385 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
4386 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
4387 classic_gcse, compute_transp, cprop, compute_pre_data,
4388 compute_transpout, invalidate_nonnull_info,
4389 delete_null_pointer_checks_1, delete_null_pointer_checks,
4390 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
4391 compute_store_table, build_store_vectors, store_motion): Likewise.
4392 * global.c (global_conflicts, mark_elimination): Likewise.
4393 * graph.c (print_rtl_graph_with_bb): Likewise.
4394 * haifa-sched.c (sched_init): Likewise.
4395 * ifcvt.c (if_convert): Likewise.
4396 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4397 compute_available, compute_nearerout, compute_rev_insert_delete,
4398 optimize_mode_switching): Likewise.
4399 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
4400 * predict.c (estimate_probability, note_prediction_to_br_prob,
4401 propagate_freq, counts_to_freqs, expensive_function_p,
4402 estimate_bb_frequencies): Likewise.
4403 * profile.c (instrument_edges, get_exec_counts,
4404 compute_branch_probabilities, compute_checksum, branch_prob,
4405 find_spanning_tree): Likewise.
4406 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4407 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
4409 * regclass.c (scan_one_insn, regclass): Likewise.
4410 * regmove.c (mark_flags_life_zones, regmove_optimize,
4411 record_stack_memrefs): Likewise.
4412 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
4413 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
4414 * resource.c (find_basic_block): Likewise.
4415 * sched-ebb.c (schedule_ebbs): Likewise.
4416 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
4417 find_single_block_region, find_rgns, schedule_insns)
4418 * sibcall.c (optimize_sibling_and_tail_recursive_call)
4419 * ssa-ccp.c (optimize_unexecutable_edges,
4420 ssa_ccp_df_delete_unreachable_insns): Likewise.
4421 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4422 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
4423 rename_block, convert_to_ssa, compute_conservative_reg_partition,
4424 compute_coalesced_reg_partition, rename_equivalent_regs,
4425 convert_from_ssa): Likewise.
4426 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
4427 process_for_unwind_directive): Likewise.
4429 * df.c (FOR_ALL_BBS): Removed.
4430 * gcse.c (struct null_pointer_info): Type of current_block field
4432 (struct reg_avail_info): Type of last_bb field changed.
4433 * config/ia64/ia64.c (block_num): Removed.
4434 (need_copy_state): Type changed.
4437 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4439 * cppinit.c (mark_named_operators): Split out from init_builtins.
4440 (cpp_finish_options): Call it from here instead.
4442 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4444 * builtin-attrs.def: Update copyright years.
4445 (ATTR_NONNULL): New attribute identifier.
4446 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
4447 attribute tree lists.
4448 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
4450 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
4451 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
4452 attribute lists. Chain the appropriate nonnull attribute.
4453 * c-format.c (check_format_arg): Remove null format string
4455 * testsuite/gcc.dg/format/null-1.c: New test.
4457 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4459 * Makefile.in (ADAC): Define.
4461 (.SUFFIXES): Move before language makefile fragments.
4462 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
4464 2002-05-23 Mark Mitchell <mark@codesourcery.com>
4466 * varasm.c (make_decl_rtl): Don't allow weak variables to be
4469 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4471 * cfg.c (dump_flow_info): Print results of
4472 maybe_hot/probably_never_executed predicates.
4473 * toplev.c (open_dump_file): Print function frequency.
4475 2002-05-23 David S. Miller <davem@redhat.com>
4477 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
4480 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4482 * c-common.c (warn_nonnull): Declare.
4483 (c_common_attribute_table): Add "nonnull" attribute.
4484 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
4485 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
4486 check_function_arguments_recurse): New functions.
4487 * c-common.h (warn_nonnull): Declare extern.
4488 (check_function_arguments, check_function_arguments_recurse): New
4490 * c-decl.c (c_decode_option): Add -Wnonnull option.
4491 * c-format.c (set_Wformat): Set warn_nonnull if enabling
4493 (format_check_context): New structure.
4494 (check_format_info_recurse): Remove recursion and rename to...
4495 (check_format_arg): ...this. Update comment.
4496 (check_format_info): Use check_function_arguments_recurse.
4497 * c-typeck.c (build_function_call): Call check_function_arguments
4498 instead of check_function_format.
4499 * doc/extend.texi: Document "nonnull" attribute.
4500 * doc/invoke.texi: Docuemnt -Wnonnull option.
4501 * testsuite/gcc.dg/nonnull-1.c: New test.
4502 * testsuite/gcc.dg/nonnull-2.c: New test.
4504 2002-05-23 David S. Miller <davem@redhat.com>
4506 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
4507 * cfgcleanup.c (cleanup_cfg): If it is set do not
4508 attempt to delete trivially dead insns.
4509 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
4510 * toplev.c (rest_of_compilation): Document non-trivial aspect
4511 the RTL before optimize_save_area_alloca is run.
4513 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4515 * c-lex.c (indent_level): Remove.
4516 (cb_file_change, c_lex): Remove indent level handling.
4517 * c-lex.h (indent_level): Remove.
4518 * input.h (struct file_stack): Remove indent_level.
4519 * toplev.c (push_srcloc): Remove indent_level handling.
4521 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4524 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
4525 of x in constraints for clarity.
4526 (sse_mov?fcc split): abort if op2 == op3.
4527 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
4528 sse_movsfcc_const0_4): Add earlyclobber.
4529 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4530 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
4531 Use Y instead of x in constraints.
4533 2002-05-23 Richard Henderson <rth@redhat.com>
4535 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
4536 (C++98 Thread-Local Edits): New subsection.
4538 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
4539 (ix86_arch): Set type to enum processor_type.
4541 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
4542 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
4544 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4546 * configure.in: Fix as version test for binutils 2.12.1 releases
4548 * configure: Rebuilt.
4550 2002-05-23 Richard Henderson <rth@redhat.com>
4552 * config/i386/i386.c (get_pic_label_name): New.
4553 (load_pic_register): Remove.
4554 (output_set_got): New.
4555 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
4556 * config/i386/i386.md (UNSPEC_SET_GOT): New.
4557 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
4558 (prologue_set_got, prologue_get_pc): Remove.
4559 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
4560 (builtin_setjmp_receiver): Use gen_set_got.
4561 * config/i386/i386-protos.h: Update.
4563 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4565 * gcse.c (hash_expr): Do not use alias set for hashing.
4567 2002-05-22 Kevin Buettner <kevinb@redhat.com>
4569 * dbxout.c (dbxout_class_name_qualifiers): New function.
4570 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
4572 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4574 * cpperror.c (_cpp_begin_message): No special casing
4576 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
4577 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
4578 * cpplib.c (do_include_common): Use DL_ERROR.
4579 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
4581 * fix-header.c (read_scan_file): Update.
4583 2002-05-22 Richard Henderson <rth@redhat.com>
4585 * config/i386/i386.c (ix86_expand_call): New function, extracted
4586 from md call patterns. Add pic_offset_table_rtx to
4587 CALL_INSN_FUNCTION_USAGE when needed.
4588 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
4589 (call_value_pop, call_value, untyped_call): Likewise.
4590 (call_exp, call_value_exp): Remove.
4591 * config/i386/i386-protos.h: Update.
4593 2002-05-22 Richard Henderson <rth@redhat.com>
4595 * varasm.c (default_section_type_flags): Check for VAR_DECL
4596 before using DECL_THREAD_LOCAL.
4598 2002-05-22 David Edelsohn <edelsohn@gnu.org>
4600 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
4601 (STARTFILE_SPEC): Delete PE crt0.o.
4602 * config/rs6000/aix51.h: Same.
4603 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
4604 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
4605 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
4606 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
4607 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
4609 2002-05-22 Richard Henderson <rth@redhat.com>
4611 * varasm.c (default_section_type_flags): Handle tls data and
4613 (default_unique_section): Handle tls sections.
4615 2002-05-23 Alan Modra <amodra@bigpond.net.au>
4617 * configure.in (CROSS): Define NATIVE_CROSS.
4618 * configure: Regenerate.
4619 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
4620 (startfile_prefix_spec): New var.
4621 (static_specs): Add startfile_prefix_spec.
4622 (do_spec_2): Split out from..
4624 (main): Process startfile_prefix_spec.
4625 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
4627 (STARTFILE_PREFIX_SPEC): Define.
4628 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
4631 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4633 * cpperror.c: Fix formatting.
4634 * cppexp.c: Likewise.
4635 * cppfiles.c: Likewise.
4636 * cpphash.c: Likewise.
4637 * cpphash.h: Likewise.
4638 * cppinit.c: Likewise.
4639 * cpplex.c: Likewise.
4640 * cpplib.c: Likewise.
4641 * cppmacro.c: Likewise.
4642 * cppmain.c: Likewise.
4643 * cppspec.c: Likewise.
4645 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4647 * combine.c (force_to_mode): Use gen_int_mode.
4648 Don't clear CONST_INT bits outside of mode.
4650 2002-05-22 Richard Henderson <rth@redhat.com>
4652 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
4653 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4655 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4658 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
4659 if DECL_SIZE_UNIT is INTEGER_CST.
4661 2002-05-22 Richard Henderson <rth@redhat.com>
4663 * flow.c (life_analysis): Delete broken reg_label check.
4665 2002-05-22 Richard Henderson <rth@redhat.com>
4667 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
4668 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4670 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4672 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
4673 (embed-bb.c): New rule.
4674 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
4675 * config/sh/embed_bb.c: Delete.
4677 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4679 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
4681 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4683 * config/h8300/h8300.md (*andorqi3): New.
4685 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
4687 PR preprocessor/6517
4688 * Makefile.in: Update.
4689 * c-common.c (c_common_post_options): Add preprocessor
4690 errors to the error count.
4691 * c-lang.c (c_post_options): Kill.
4692 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4693 * hooks.h: Add header guards.
4694 * langhooks-def.h: Include hooks.h.
4695 (LANG_HOOKS_POST_OPTIONS): Update.
4696 * langhooks.h (struct lang_hooks): Update post_options.
4697 * toplev.c (parse_options_and_default_flags): Update.
4699 * objc-lang.c (objc_post_options): Kill.
4700 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4702 2002-05-21 Bruce Korb <bkorb@gnu.org>
4704 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
4705 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
4706 * fixinc/fixincl.x: regen.
4708 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
4710 * cfgbuild.c: Fix formatting.
4712 * cfgcleanup.c: Likewise.
4713 * cfglayout.c: Likewise.
4714 * cfgloop.c: Likewise.
4715 * cfgrtl.c: Likewise.
4717 2002-05-21 Richard Henderson <rth@redhat.com>
4719 * c-common.h (enum rid): Add RID_THREAD.
4720 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
4721 (grokdeclarator): Grok __thread.
4722 * c-parse.in (reswords): Add __thread.
4723 (rid_to_yy): Add RID_THREAD.
4725 * tree.h (DECL_THREAD_LOCAL): New.
4726 (struct tree_decl): Add thread_local_flag.
4727 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
4728 * tree.c (staticp): TLS variables are not static.
4730 * target-def.h (TARGET_HAVE_TLS): New.
4731 * target.h (have_tls): New.
4732 * output.h (SECTION_TLS): New.
4733 * varasm.c (assemble_variable): TLS variables can't be common for now.
4734 (default_section_type_flags): Handle .tdata and .tbss.
4735 (default_elf_asm_named_section): Handle SECTION_TLS.
4736 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
4738 * flags.h (flag_tls_default): Declare.
4739 * toplev.c (flag_tls_default): Define.
4740 (display_help): Display help for it.
4741 (decode_f_option): Set it.
4743 * doc/extend.texi (Thread-Local): New node describing language-level
4744 thread-local storage.
4745 * doc/invoke.texi (-ftls-model): Document.
4747 * fixinc/inclhack.def (thread_keyword): New.
4748 * fixinc/fixincl.x: Rebuild.
4750 2002-05-21 Jeffrey A Law <law@redhat.com>
4752 * optabs.c (expand_binop): For double-word integer multiplies,
4753 do not compute intermediate results into something that is
4754 not a register (such as a SUBREG or MEM).
4756 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4757 (ix86_sched_reorder): Make sure to initialize scheduling
4758 data even when there's only one insn in the ready queue.
4760 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4762 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4764 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4766 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4767 set_el_t. Transform the hash value into unsigned.
4768 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
4769 (transform_3): Add code to process `(A,B)+(D,E)'.
4771 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
4773 * reload1.c (do_output_reload): Run delete_output_reload
4776 2002-05-21 Roger Sayle <roger@eyesopen.com>
4779 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
4780 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
4781 (can_store_by_pieces): ... and here to limit the largest mode used.
4782 Add a comment to document this function.
4784 2002-05-21 Richard Henderson <rth@redhat.com>
4786 * flow.c (life_analysis): Fix test for deleted label.
4788 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
4790 * doc/tm.texi: Fix typo.
4792 2002-05-21 Zack Weinberg <zack@codesourcery.com>
4794 * c-common.c (c_common_init): Set options->unsigned_char from
4796 (cb_register_builtins): Define __STRICT_ANSI__ and
4797 __CHAR_UNSIGNED__ here...
4798 * cppinit.c (init_builtins): Not here.
4799 (cpp_create_reader): unsigned_char option defaults to 0, not
4800 !DEFAULT_SIGNED_CHAR.
4801 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
4802 and -funsigned-char.
4804 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
4805 * cpphash.c (_cpp_init_hashtable): Don't set it.
4806 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
4807 directly. Clarify comment.
4809 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4811 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
4812 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
4813 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
4814 BASIC_BLOCK (n_basic_blocks - 1).
4815 * cfganal.c (can_fallthru, flow_call_edges_add,
4816 flow_preorder_transversal_compute): Too.
4817 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4818 find_sub_basic_blocks): Too.
4819 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
4820 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
4821 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
4822 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
4823 * combine.c (this_basic_block): Type changed to basic_block.
4824 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
4825 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4826 get_last_value, distribute_notes, distribute_links): Too.
4827 * final.c (compute_alignments): Too.
4828 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
4829 * function.c (thread_prologue_and_epilogue_insns): Too.
4830 * gcse.c (compute_code_hoist_vbeinout): Too.
4831 * global.c (build_insn_chain): Too.
4832 * ifcvt.c (find_if_block, find_cond_trap): Too.
4833 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
4834 * regmove.c (regmove_optimize): Too.
4835 * resource.c (find_basic_block): Too.
4836 * sched-ebb.c (schedule_ebbs): Too.
4837 * ssa-dce.c (find_control_dependence, find_pdom): Too.
4839 2002-05-21 Andreas Jaeger <aj@suse.de>
4841 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
4843 2002-05-21 Richard Henderson <rth@redhat.com>
4845 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4846 unspec names, not numbers.
4848 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
4850 * doc/sourcebuild.texi: Mention snapshot-README and
4851 snapshot-index.html as needing updating for new front ends.
4853 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4855 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
4856 disabling checking, and avoid multiple evaluation of RTX.
4858 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
4860 * bitmap.c (bitmap_find_bit): Return early if we have the correct
4863 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4865 * profile.c (gen_edge_profiler): Set alias set before the memory is
4868 2002-05-20 David S. Miller <davem@redhat.com>
4870 * cselib.c (max_value_regs): New.
4871 (cselib_lookup, cselib_invalidate_regno): Initialize it when
4872 adding new entries to the REG_VALUES table and we are dealing with
4874 (clear_table): Initialize it.
4875 (cselib_invalidate_regno): Use it to determine which hard
4876 registers to scan when mode is not VOIDmode.
4878 2002-05-20 Duraid Madina <duraid@fl.net.au>
4880 * tradcpp.c (fixup_newlines): Use old-style function header.
4882 2002-05-20 Krister Walfridsson <cato@df.lth.se>
4884 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
4886 2002-05-20 H.J. Lu (hjl@gnu.org)
4888 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
4890 * config/mips/mips.h (DFMODE_NAN): Defined.
4891 (SFMODE_NAN): Likewise.
4893 2002-05-20 Dale Johannesen <dalej@apple.com>
4895 * combine.c (cant_combine_insn_p): Back out my
4898 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
4900 * params.c: Fix formatting.
4901 * params.h: Likewise.
4902 * predict.c: Likewise.
4903 * prefix.c: Likewise.
4904 * print-rtl.c: Likewise.
4905 * print-tree.c: Likewise.
4906 * profile.c: Likewise.
4908 2002-05-20 H.J. Lu (hjl@gnu.org)
4910 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
4912 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
4914 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
4915 switches straight on to the assembler, do not abbreviate them.
4916 * config/arm/elf.h (ASM_SPEC): As above.
4917 * config/arm/semi.h (ASM_SPEC): As above.
4918 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
4919 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
4920 -mcpu=xscale on to the assembler by default.
4921 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
4923 2002-05-20 Richard Henderson <rth@redhat.com>
4925 * cse.c (canon_hash): Reorder do_not_record test. Always
4926 allow pic_offset_table_rtx.
4928 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
4930 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
4931 (expand_binop): Ditto (3 times).
4933 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
4935 * Makefile.in (distclean): Remove QMTest stuff.
4936 (QMTEST_PATH): New variable.
4937 (QMTESTFLAGS): Likewise.
4938 (QMTESTRUNFLAGS): Likewise.
4940 (QMTEST_GPP_TESTS): Likewise.
4941 (QMTEST_DIR): Likewise.
4942 (QMTEST_DIR/context): New target.
4943 (qmtest-g++): Likeise.
4944 (qmtest-gui): Likewise.
4945 (QMTEST_DIR/gpp-expected.qmr): Likewise.
4947 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
4949 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
4950 an altivec register if TARGET_ALTIVEC.
4952 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
4953 to ALTIVEC_VECTOR_MODE.
4954 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
4955 (rs6000_va_arg): Vectors may go in registers if they are not
4958 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
4960 * protoize.c: Fix formatting.
4962 2002-05-19 Richard Henderson <rth@redhat.com>
4964 * gensupport.c (init_include_reader): Merge into ...
4965 (process_include): ... here. Simplify composite path creation.
4966 Plug memory leaks. Fix file/line number tracking. Do not
4967 process_define_cond_exec. Return void.
4968 (process_rtx): Don't check process_include return value.
4970 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4972 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
4974 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4975 traversing basic block chain.
4976 (create_basic_block_structure, create_basic_block): Declaration changed.
4977 (link_block, unlink_block): Declare.
4978 * cfg.c (entry_exit_blocks): Initialize new fields.
4979 (link_block, unlink_block): New.
4980 (expunge_block_nocompact): Unlink basic block.
4981 (dump_flow_info): Print prev_bb/next_bb fields.
4982 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
4983 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
4984 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
4985 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4986 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
4987 (verify_flow_info): Check that list agrees with numbering.
4989 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
4991 * c-common.c (preprocessing_asm): New macro.
4992 * c-lex.h (builtin_define, builtin_assert): Use pfile.
4996 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
4997 (CPP_SPEC): Simplify.
4998 (TARGET_CPU_CPP_BUILTINS): Update.
4999 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5000 (CPP_SPEC): Simplify.
5001 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5002 (TARGET_OS_CPP_BUILTINS): Update.
5003 * osf.h (CPP_XFLOAT_SPEC): Kill.
5004 (TARGET_OS_CPP_BUILTINS): Update.
5005 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5006 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5007 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5008 (TARGET_OS_CPP_BUILTINS): Update.
5010 2002-05-19 Richard Henderson <rth@redhat.com>
5012 * varasm.c (default_binds_local_p): Fix typo.
5014 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5016 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5017 CONST_INT operand to the correct mode after adding 1 to it.
5019 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5021 * config.gcc (powerpc-wrs-windiss*): New target.
5023 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5025 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5028 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5030 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5032 * config.in: Regenerated.
5033 * configure: Regenerated.
5035 2002-05-19 Richard Henderson <rth@redhat.com>
5037 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5038 * target.h (struct gcc_target): Move boolean fields to the end.
5040 * varasm.c (default_binds_local_p): New.
5041 * output.h: Declare it.
5043 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5044 * config/cris/cris.c (cris_encode_section_info): Likewise.
5045 * config/i386/i386.c (i386_encode_section_info): Likewise.
5046 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5047 * config/sh/sh.c (sh_encode_section_info): Likewise.
5049 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5050 (TARGET_BINDS_LOCAL_P): New.
5052 2002-05-19 Richard Henderson <rth@redhat.com>
5054 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5055 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5056 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5058 * toplev.c (display_help): Kill -a -ax help.
5060 * config/1750a/1750a.h, config/alpha/alpha.h,
5061 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5062 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5063 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5064 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5066 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5067 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5069 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5070 (ix86_output_function_block_profiler): Kill.
5071 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5072 (m68hc11_function_block_profiler): Kill.
5073 * config/m68hc11/m68hc11-protos.h: Update.
5074 * config/m88k/m88k.c (output_block_profiler): Kill.
5075 (output_function_block_profiler): Kill.
5076 * config/m88k/m88k-protos.h: Update.
5078 2002-05-19 Richard Henderson <rth@redhat.com>
5080 * system.h (STRIP_NAME_ENCODING): Poison it.
5081 * output.h (STRIP_NAME_ENCODING): Remove.
5082 (default_strip_name_encoding): Declare.
5083 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5084 * target.h (strip_name_encoding): New.
5085 * varasm.c (default_strip_name_encoding): New.
5087 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5088 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5089 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5090 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5091 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5092 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5093 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5094 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5095 config/v850/v850.h: Use the hook, not the macro.
5097 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5098 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5099 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5100 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5101 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5102 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5103 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5104 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5105 config/v850/v850.c, config/v850/v850.h:
5106 Move STRIP_NAME_ENCODING to out-of-line function and add
5107 TARGET_STRIP_NAME_ENCODING.
5109 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5110 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5111 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5112 make function static.
5114 * xcoffout.c: Include target.h
5115 * Makefile.in (xcoffout.o): Update.
5117 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5118 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5119 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5120 reloc argument unused.
5121 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5123 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5124 STRIP_NAME_ENCODING docs.
5126 2002-05-19 Andreas Jaeger <aj@suse.de>
5128 * gengenrtl.c: Add prototype for excluded_rtx.
5130 * real.h: Add prototype for exact_real_truncate.
5132 2002-05-18 Richard Henderson <rth@redhat.com>
5134 * system.h (ENCODE_SECTION_INFO): Poison it.
5135 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
5136 * target.h (encode_section_info): New.
5137 * varasm.c (make_decl_rtl, output_constant_def): Use it.
5138 * hooks.c (hook_tree_int_void): New.
5139 * hooks.h: Declare it.
5141 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5142 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
5143 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
5144 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
5145 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
5146 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5147 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5148 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
5149 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5150 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5151 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
5152 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
5153 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
5154 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
5155 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
5156 referencing existing function. Make function static.
5158 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
5159 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
5160 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5161 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
5162 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
5163 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
5164 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
5165 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
5166 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
5167 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5168 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
5169 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
5170 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
5171 Move ENCODE_SECTION_INFO to out-of-line function and add
5172 TARGET_ENCODE_SECTION_INFO.
5174 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
5175 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5177 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
5179 (switch_to_section): Replace in_rdata case with in_readonly_data.
5181 * config/h8300/h8300.c (h8300_encode_label): Make static.
5182 * config/h8300/h8300-protos.h: Update.
5184 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
5185 from rs6000_encode_section_info; make static.
5186 (rs6000_xcoff_encode_section_info): New.
5188 * config/v850/v850.c (v850_encode_data_area): Make static.
5189 * config/v850/v850-protos.h: Update.
5191 * config/vax/vax.c: Include flags.h.
5192 (vms_select_section): Fix typo.
5194 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
5195 ENCODE_SECTION_INFO docs.
5197 2002-05-18 Richard Henderson <rth@redhat.com>
5199 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
5200 REGISTER_TARGET_PRAGMAS.
5201 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
5203 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
5205 2002-05-18 Richard Henderson <rth@redhat.com>
5207 * system.h (SELECT_RTX_SECTION): Poison.
5208 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
5209 * target.h (select_rtx_section): New.
5210 * varasm.c (output_constant_pool): Use it.
5211 (default_select_rtx_section, default_elf_select_rtx_section): New.
5212 * output.h: Declare them.
5214 * config/darwin.h (SELECT_RTX_SECTION): Move ...
5215 * config/darwin.c (machopic_select_rtx_section): ... here.
5216 * config/darwin-protos.h: Update.
5218 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
5219 * config/nextstep.c (machopic_select_rtx_section): ... here.
5220 (nextstep_select_section): Rename variable to avoid macro clash.
5221 * config/nextstep-protos.h: Update.
5223 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
5224 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
5225 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
5226 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
5227 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
5228 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
5229 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
5230 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
5231 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
5232 (SELECT_RTX_SECTION): Remove.
5234 * config/darwin.h, config/elfos.h, config/nextstep.h,
5235 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
5236 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
5237 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
5238 config/sparc/lynx.h, config/xtensa/xtensa.c
5239 (TARGET_ASM_SELECT_RTX_SECTION): New.
5241 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
5242 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
5243 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
5244 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
5245 (ia64_aix_select_rtx_section): New.
5246 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
5248 * config/mips/mips.c (mips_select_rtx_section): Make static.
5249 Support ELF SHF_MERGE features.
5250 * config/mips/mips-protos.h: Update.
5251 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
5252 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
5253 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
5254 make static, fall back to default_elf_select_rtx_section.
5255 * config/rs6000/rs6000-protos.h: Update.
5256 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
5257 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
5258 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
5259 * config/romp/romp.c (romp_select_rtx_section): New.
5260 * config/s390/s390.c (s390_select_rtx_section): New.
5261 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
5262 declarations before target macro definition.
5263 (xtensa_emit_call): Use static buffer.
5264 (xtensa_select_rtx_section): New.
5265 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
5266 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
5267 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
5269 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
5270 SELECT_RTX_SECTION docs.
5272 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5274 * i386.md (movsi/movdi): Fix template.
5275 (sse2 patterns): Set attributes consistently.
5277 * i386.md (pushqi2, ashrqi_*): Fix constraint.
5279 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
5281 * optabs.c (complex_part_zero_p): New.
5282 * (expand_cmplxdiv_straight): Use it.
5283 * (expand_cmplxdiv_wide): Ditto.
5284 * (expand_binop): Ditto.
5286 2002-05-18 Richard Henderson <rth@redhat.com>
5288 * final.c (HAVE_READONLY_DATA_SECTION): New.
5289 (shorten_branches): Use it instead of ifdefs.
5290 * varasm.c (enum in_section): Add in_readonly_data.
5291 (text_section, data_section): Tidy.
5292 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5294 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5295 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5296 (READONLY_DATA_SECTION): Don't undef.
5298 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5299 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5300 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5302 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5303 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5304 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5305 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5307 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5308 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5309 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5310 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5311 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5312 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5313 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5314 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5315 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5317 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5318 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5319 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5320 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5321 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5322 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5324 * config/elfos.h, config/netware.h, config/svr3.h,
5325 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5326 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5327 config/h8300/h8300.h, config/i386/i386-interix.h,
5328 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5329 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5331 * config/elfos.h, config/netware.h, config/svr3.h,
5332 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5333 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5334 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5335 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5337 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5338 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5339 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5340 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5341 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5342 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5343 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5344 config/rs6000/sysv4.h, config/v850/v850.h
5345 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5346 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5348 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5349 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5350 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5351 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5352 * config/alpha/alpha.c (alpha_start_function): Likewise.
5353 (alpha_write_linkage): Likewise.
5354 * config/m32r/m32r.c (m32r_select_section): Likewise.
5355 * config/m88k/m88k.c (m88k_select_section): Likewise.
5356 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5357 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5358 (rs6000_elf_select_section): Likewise.
5359 * config/v850/v850.c (v850_select_section): Likewise.
5361 * config/1750a/1750a.h, config/i860/sysv3.h
5362 (READONLY_DATA_SECTION_ASM_OP): New.
5363 READONLY_DATA_SECTION_ASM_OP.
5364 * config/i386/interix.c, config/i386/winnt.c
5365 (i386_pe_unique_section): Always use .rdata prefix.
5366 * config/pa/som.h (readonly_data): Always switch to read-only section.
5367 (READONLY_DATA_SECTION): Predicate on flag_pic.
5368 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5369 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5370 (READONLY_DATA_SECTION): Update.
5372 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
5374 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
5375 is used without -Wformat.
5376 * c-common.h (warn_format_zero_length): Declare extern.
5377 * c-decl.c (warn_options): Add "format-zero-length".
5378 * c-format.c (warn_format_zero_length): Declare.
5379 (set_Wformat): Set warn_format_zero_length for -Wformat.
5380 (check_format_info): Only warn about zero-length formats if
5381 warn_format_zero_length is true. Include the format type
5382 name in the warning message.
5383 * doc/invoke.texi: Document -Wformat-zero-length.
5384 * testsuite/gcc.dg/format/zero-length-1.c: New test.
5386 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
5388 * timevar.c: Fix formatting.
5389 * tlink.c: Likewise.
5390 * toplev.c: Likewise.
5391 * tree-dump.c: Likewise.
5392 * tree-inline.c: Likewise.
5394 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5396 * cppinit.c (cpp_post_options): If preprocessed, turn off
5397 traditional. If traditional, turn off column numbers.
5398 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
5399 * cpptrad.c (handle_newline): Update line_base.
5400 (skip_comment): Handle -Wcomment.
5402 2002-05-17 Zack Weinberg <zack@codesourcery.com>
5404 * cppinit.c (struct builtin): Remove unused fields.
5405 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
5406 (operator_array): New - was second half of builtin_array.
5407 (init_builtins): Simplify loop over builtin_array/operator_array.
5409 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5411 * defaults.h (UNIQUE_SECTION): Remove.
5412 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
5414 2002-05-17 Richard Henderson <rth@redhat.com>
5416 * expr.c (init_expr_once): Don't use start/end_sequence.
5417 Use rtx_alloc instead of emit_insn.
5418 * toplev.c (lang_dependent_init): Run init_expr_once here ...
5419 (lang_independent_init): ... not here.
5421 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
5423 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
5425 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
5427 * config/avr/avr.c (avr_regs_to_save): New function. Also check
5428 for fixed registers, possibly used for global register variables.
5429 (initial_elimination_offset, avr_output_function_prologue,
5430 avr_output_function_epilogue): Move common code to avr_regs_to_save.
5432 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5434 * Makefile.in: Update for cpptrad.c.
5435 * cpphash.h (struct cpp_buffer): New members for buffer
5437 (struct cpp_reader): New members for traditional output.
5438 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
5439 * cppinit.c (cpp_create_reader): Set trad_line.
5440 (cpp_destroy): Free trad_out_base if used.
5441 (cpp_read_main_file): Overlay an empty buffer if traditional.
5442 (cpp_finish_options): Don't do builtins.
5443 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
5444 (cpp_handle_option): Handle it.
5445 * cpplex.c (continue_after_nul): New.
5446 (_cpp_lex_direct): Use handle_nul.
5447 * cpplib.h (struct cpp_options): New traditional option.
5448 * cpptrad.c: New file.
5450 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5452 * c-common.c (c_common_init_options): Use C89 for Objective-C,
5453 and set the options flag.
5454 * cppinit.c (lang_flags): Remove objc.
5455 (lang_defaults): Remove OBJC and OBJCXX.
5457 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
5458 (cpp_handle_option): Remove -+ and -lang-objc++.
5459 For ObjC, just set a flag.
5460 (print_help): Update.
5461 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
5463 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5465 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
5466 bootstrap with -mips3.
5468 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
5470 * final.c: Fix formatting.
5471 * fix-header.c: Likewise.
5473 * fold-const.c: Likewise.
5474 * function.c: Likewise.
5476 2002-05-17 David S. Miller <davem@redhat.com>
5478 PR c/6689, PR optimization/6615
5479 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
5480 and make it a pointer to rtx. Update comments.
5481 (update_equiv_regs): When scanning for equivalences, record
5482 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
5483 it while making the equiv replacements.
5485 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5487 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
5489 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
5491 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
5492 when encoding visibility into SYMBOL_REF_FLAG.
5494 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
5496 * expr.c (force_operand): Fix reversed move.
5498 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
5500 * doc/install.texi (Testing): Mention two common DejaGnu warnings
5501 that can be ignored.
5503 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5505 * doc/install.texi (Final install): Recommend to install into a
5506 "clean" target directory.
5508 2002-05-17 Richard Henderson <rth@redhat.com>
5510 * config/ia64/ia64.md: Use braced strings instead of quoted strings
5511 for code blocks. Tidy whitespace.
5513 2002-05-17 Richard Henderson <rth@redhat.com>
5515 * hooks.c (hook_tree_bool_false): New.
5516 * hooks.h: Declare it.
5517 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
5518 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
5519 * target.h (select_section, unique_section): New.
5520 (in_small_data_p): New.
5521 * varasm.c (resolve_unique_section): Use hooks instead of macros.
5522 (variable_section, output_constant_def_contents): Likewise.
5523 (default_select_section, default_unique_section): New.
5524 (categorize_decl_for_section, default_elf_select_section): New.
5525 * output.h: Declare them.
5527 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
5528 (TARGET_ASM_SELECT_SECTION): New.
5529 (SELECT_SECTION): Move ...
5530 * config/darwin.c (machopic_select_section): ... here.
5531 * config/darwin-protos.h: Update.
5533 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
5534 (SELECT_SECTION): Move ...
5535 * config/nextstep.c (nextstep_select_section): ... here.
5536 * config/nextstep-protos.h: Update.
5538 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
5539 (TARGET_ASM_SELECT_SECTION): New.
5540 * config/svr3.h (SELECT_SECTION): Remove.
5542 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
5543 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
5544 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
5545 (alpha_encode_section_info): Use it.
5546 * config/alpha/alpha-protos.h: Update.
5547 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
5548 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5549 (TARGET_ASM_SELECT_SECTION): New.
5550 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
5552 * config/arm/pe.h (UNIQUE_SECTION): Remove.
5553 (TARGET_ASM_UNIQUE_SECTION): New.
5555 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
5556 (avr_unique_section): Rename from unique_section; make static.
5557 * config/avr/avr-protos.h: Update.
5558 * config/avr/avr.h (UNIQUE_SECTION): Remove.
5560 * config/c4x/c4x.h (SELECT_SECTION): Remove.
5562 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
5563 (TARGET_ASM_UNIQUE_SECTION): New.
5564 * config/i386/i386-interix.h: Likewise.
5565 * config/i386/win32.h: Likewise.
5566 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
5567 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
5568 * config/i386/sco5.h (SELECT_SECTION): Remove.
5569 (TARGET_ASM_SELECT_SECTION): New.
5570 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
5572 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
5573 instead of SELECT_SECTION.
5574 * config/m68k/dpx2.h: Likewise.
5575 * config/rs6000/lynx.h: Likewise.
5577 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5578 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5579 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
5580 (ia64_in_small_data_p): New.
5581 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
5582 (ia64_aix_select_section, ia64_aix_unique_section): New.
5583 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
5584 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5586 * config/m32r/m32r.h (SELECT_SECTION): Remove.
5587 (TARGET_ASM_SELECT_SECTION): New.
5588 * config/m32r/m32r.c (m32r_select_section): Take align argument.
5589 * config/m32r/m32r-protos.h: Update.
5591 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
5592 (SELECT_SECTION): Move ...
5593 * config/m88k/m88k.c (m88k_select_section): ... here.
5595 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
5596 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
5597 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
5598 (mcore_unique_section): Make static.
5599 * config/mcore/mcore-protos.h: Update.
5601 * config/mips/elf.h (UNIQUE_SECTION): Remove.
5602 (TARGET_ASM_UNIQUE_SECTION): New.
5603 * config/mips/elf64.h: Likewise.
5604 * config/mips/iris6gld.h: Likewise.
5605 * config/mips/linux.h: Likewise.
5606 * config/mips/mips-protos.h: Update.
5607 * config/mips/mips.c (mips_select_section): Add align argument.
5608 * config/mips/mips.h (SELECT_SECTION): Remove.
5609 (TARGET_ASM_SELECT_SECTION): New.
5611 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5612 * config/mmix/mmix.c (mmix_select_section): Remove.
5613 (mmix_unique_section): Remove.
5614 * config/mmix/mmix-protos.h: Update.
5616 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
5617 (SELECT_SECTION): Move ...
5618 * config/pa/pa.c (pa_select_section): ... here.
5619 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
5621 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
5622 from rs6000_select_section and make static.
5623 (rs6000_elf_unique_section): Similarly.
5624 (rs6000_xcoff_select_section): From xcoff.h.
5625 (rs6000_xcoff_unique_section): Likewise.
5626 * config/rs6000/rs6000-protos.h: Update.
5627 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5628 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5629 * config/rs6000/xcoff.h: Likewise.
5631 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
5632 (SELECT_SECTION): Move ...
5633 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
5635 * config/v850/v850.h (SELECT_SECTION): Move ...
5636 * config/v850/v850.c (v850_select_section): ... here.
5637 (TARGET_ASM_SELECT_SECTION): New.
5639 * config/vax/vms.h (SELECT_SECTION): Move ...
5640 * config/vax/vax.c (vms_select_section): ... here.
5641 (TARGET_ASM_SELECT_SECTION): New.
5643 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
5644 for the target hooks.
5646 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
5648 * config/arm/arm.c (emit_multi_reg_push): Do not set
5649 RTX_FRAME_RELATED_P on the SEQUENCE.
5651 2002-05-16 Richard Henderson <rth@redhat.com>
5653 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
5654 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
5656 2002-05-16 Richard Henderson <rth@redhat.com>
5658 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5660 * config/ia64/ia64.c (saveable_obstack): Do not declare.
5662 2002-05-16 Richard Henderson <rth@redhat.com>
5664 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
5665 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
5666 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
5667 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
5668 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
5669 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
5670 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
5671 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
5672 Revert "Basic block renumbering removal", and two followup patches.
5674 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5676 * lcm.c (optimize_mode_switching): Revert previous change.
5678 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5680 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
5681 with only extant block numbers.
5683 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5685 * lcm.c (optimize_mode_switching): Fix typo.
5687 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5689 * flow.c (calculate_global_regs_live): Queue blocks in program order.
5691 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5693 * doc/install.texi (Configuration): Document PWDCMD.
5695 2002-05-16 Dale Johannesen <dalej@apple.com>
5697 * combine.c (cant_combine_insn_p): Reenable combinations
5698 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5700 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5702 * c-common.c (cb_register_builtins): Handle more built-ins
5703 here rather than in gcc.c specs.
5704 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
5705 (cpp_options): Pass -O flags even when only preprocessing.
5706 * toplev.c (set_fast_math_flags): New prototype.
5707 (fast_math_flags_set_p): New.
5708 (set_no_fast_math_flags): Remove.
5709 (decode_f_option): Update.
5710 * toplev.h (set_fast_math_flags): Update.
5711 (fast_math_flags_set_p): New.
5712 (set_no_fast_math_flags): Remove.
5714 * c4x/c4x.c (c4x_override_options): Update.
5716 2002-05-16 Zack Weinberg <zack@codesourcery.com>
5718 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
5719 Default-define here.
5720 (builtin_define_with_value): Can now wrap the expansion in
5721 quotation marks if such is wanted.
5722 (cb_register_builtins): Update calls to builtin_define_with_value.
5723 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
5725 (c_common_init): Set options->stdc_0_in_system_headers.
5726 * c-lex.h: Update prototype of builtin_define_with_value.
5727 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
5728 and REGISTER_PREFIX.
5730 * cppinit.c (VERS, ULP, C, X): Kill.
5731 (builtin_array): Remove entries for __VERSION__,
5732 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
5733 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
5735 (init_builtins): Kill off a bunch of now-dead code.
5736 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
5737 -fno-leading-underscore.
5738 (cpp_handle_option): Remove code to set user_label_prefix.
5739 (cpp_post_options): Likewise.
5741 * cpplib.h (struct cpp_options): Remove user_label_prefix.
5742 (stdc_0_in_system_headers): New.
5743 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
5744 stdc_0_in_system_headers) too to decide the value of __STDC__.
5746 * tradcpp.c (user_label_prefix): Kill.
5747 (main): Remove code handling -f(no-)leading-underscore.
5748 (initialize_builtins): Don't define __REGISTER_PREFIX__
5749 or __USER_LABEL_PREFIX__.
5750 (install_value): Wrap compound statement in dummy loop so the
5751 macro works properly in an if statement.
5754 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5756 * loop.h (struct loop_info): Add member has_prefetch.
5757 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5758 (prescan_loop): Initialize has_prefetch.
5759 (struct prefetch_info): Change prefetch_in_loop and
5760 prefetch_before_loop from bit fields to ints.
5761 (emit_prefetch_instructions): Several small fixes.
5762 (check_dbra_loop): Don't reverse loop that uses prefetch.
5764 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5766 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5767 * configure.in: Likewise.
5768 * fixinc/check.tpl: Likewise.
5769 * fixinc/fixinc.dgux: Likewise.
5770 * fixinc/fixinc.svr4: Likewise.
5771 * fixinc/fixinc.winnt: Likewise.
5772 * fixinc/fixincl.sh: Likewise.
5773 * fixproto: Likewise.
5774 * configure: Regenerate.
5776 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5778 Basic block renumbering removal:
5779 * basic_block.h (struct basic_block_def): Renamed index to sindex,
5780 added prev_bb and next_bb fields.
5781 (n_basic_blocks): Renamed to num_basic_blocks.
5782 (last_basic_block): New, index of last basic block.
5783 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5784 traversing basic block chain.
5785 (BLOCK_NUM): index -> sindex.
5786 (create_basic_block_structure, create_basic_block): Declaration changed.
5787 (debug_num2bb): Declare.
5788 (expunge_block_nocompact): Declaration removed.
5789 (link_block, unlink_block, compact_blocks): Declare.
5790 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
5791 * cfg.c (entry_exit_blocks): Initialize new fields.
5792 (clear_edges, alloc_block, expunge_block, cached_make_edge,
5793 redirect_edge_pred, dump_flow_info, dump_edge_info,
5794 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
5795 free_aux_for_edges): Modified.
5796 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
5797 (expunge_block_nocompact): Removed.
5798 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
5799 find_unreachable_blocks, create_edge_list, print_edge_list,
5800 verify_edge_list, flow_edge_list_print, remove_fake_successors,
5801 remove_fake_edges, flow_reverse_top_sort_order_compute,
5802 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5803 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
5804 flow_dfs_compute_reverse_execute): Modified.
5805 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
5806 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
5808 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5809 merge_blocks_move_predecessor_nojumps,
5810 merge_blocks_move_successor_nojumps, merge_blocks,
5811 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
5812 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
5813 * cfglayout.c (skip_insns_after_block, label_for_bb,
5814 record_effective_endpoints, scope_to_insns_finalize,
5815 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
5816 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
5817 cfg_layout_duplicate_bb): Modified.
5818 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
5819 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5820 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
5821 flow_loops_find, flow_loop_outside_edge_p): Modified.
5822 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5823 flow_delete_block, compute_bb_for_insn, split_block,
5824 try_redirect_by_replacing_jump, redirect_edge_and_branch,
5825 force_nonfallthru_and_redirect, tidy_fallthru_edge,
5826 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
5827 commit_edge_insertions, commit_edge_insertions_watch_calls,
5828 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5829 purge_all_dead_edges): Modified.
5830 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
5831 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5832 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
5834 * conflict.c (conflict_graph_compute): Modified.
5835 * df.c (FOR_ALL_BBS): Removed.
5836 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5837 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
5838 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
5839 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
5840 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5841 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
5842 * final.c (compute_alignments, final_scan_insn): Modified.
5843 * flow.c (verify_local_live_at_start, update_life_info,
5844 update_life_info_in_dirty_blocks, free_basic_block_vars,
5845 delete_noop_moves, calculate_global_regs_live,
5846 initialize_uninitialized_subregs, allocate_bb_life_data,
5847 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
5848 mark_used_reg, count_or_remove_death_notes): Modified.
5849 * function.c (thread_prologue_and_epilogue_insns): Modified.
5850 * gcse.c (struct null_pointer_info): Change typo of current_block
5852 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
5853 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
5854 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
5855 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
5856 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
5857 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
5858 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
5859 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
5860 pre_delete, one_pre_gcse_pass, compute_transpout,
5861 invalidate_nonnull_info, delete_null_pointer_checks_1,
5862 free_code_hoist_mem, compute_code_hoist_vbeinout,
5863 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5864 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
5865 compute_store_table, build_store_vectors, insert_insn_start_bb,
5866 insert_store, replace_store_insn, free_store_memory, store_motion):
5868 * global.c (global_alloc, global_conflicts, mark_elimination,
5869 build_insn_chain): Modified.
5870 * graph.c (print_rtl_graph_with_bb): Modified.
5871 * haifa-sched.c (sched_init): Modified.
5872 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5873 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
5874 if_convert): Modified.
5875 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
5876 compute_insert_delete, pre_edge_lcm, compute_available,
5877 compute_farthest, compute_nearerout, compute_rev_insert_delete,
5878 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
5880 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
5881 * loop.c (loop_dump_aux): Modified.
5882 * predict.c (combine_predictions_for_insn, estimate_probability,
5883 last_basic_block_p, process_note_prediction, process_note_predictions,
5884 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
5885 expensive_function_p, estimate_bb_frequencies,
5886 compute_function_frequency): Modified.
5887 * print-rtl.c (print_rtx): Modified.
5888 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
5889 get_exec_counts, compute_branch_probabilities, compute_checksum,
5890 branch_prob, find_spanning_tree): Modified.
5891 * recog.c (split_all_insns, peephole2_optimize): Modified.
5892 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
5893 convert_regs_1, convert_regs_2, convert_regs): Modified.
5894 * regclass.c (scan_one_insn, regclass): Modified.
5895 * regmove.c (mark_flags_life_zones, regmove_optimize,
5896 combine_stack_adjustments): Modified.
5897 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
5898 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
5899 * reorg.c (dbr_schedule): Modified.
5900 * resource.c (find_basic_block, init_resource_info): Modified.
5901 * sbitmap.c (sbitmap_intersection_of_succs,
5902 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
5903 sbitmap_union_of_preds): Modified.
5904 * sched-deps.c (init_dependency_caches): Modified.
5905 * sched-ebb.c (schedule_ebbs): Modified.
5906 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
5907 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
5908 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
5909 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
5910 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
5911 ssa_const_prop): Modified.
5912 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
5913 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
5914 * ssa.c (remove_phi_alternative, find_evaluations,
5915 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
5916 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
5917 make_regs_equivalent_over_bad_edges,
5918 make_equivalent_phi_alternatives_equival,
5919 compute_conservative_reg_partition,
5920 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
5921 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
5924 2002-05-16 Mark Mitchell <mark@codesourcery.com>
5926 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
5928 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
5930 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
5931 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5932 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
5933 calling CONSTANT_POOL_ADDRESS_P.
5934 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
5935 to decide whether to define __arm__ or __thumb.
5936 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
5937 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5939 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5941 * config/arc/arc.h (CPP_PREDEFINES): Remove.
5943 (TARGET_CPU_CPP_BUILTINS): New.
5945 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5947 * cpphash.h (cpp_macro): Move here, and make expansion a union.
5948 * cppmacro.c (cpp_macro): Remove.
5949 (enter_macro_context, replace_args, warn_of_redefinition,
5950 _cpp_create_definition, cpp_macro_definition): Update.
5952 2002-05-16 Jason Merrill <jason@redhat.com>
5954 * config/mips/mips.c (mips_output_external): Don't do sdata
5955 optimization for a variable with DECL_COMDAT set.
5957 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5959 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
5960 Cleanups for accepting modifiers on pointers.
5961 Fix predicate typos.
5962 Allow long pointers as well as int pointers.
5964 2002-05-15 Richard Henderson <rth@redhat.com>
5966 * varasm.c (merge_weak): Remove special case for extern and common.
5968 2002-05-15 Matt Hiller <hiller@redhat.com>
5970 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
5972 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
5973 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
5974 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
5975 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
5976 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
5977 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
5979 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5981 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
5983 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5985 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
5986 ("altivec_mfvscr"): Read from VSCR.
5988 Add vscr sets for the following insns: altivec_vctuxs,
5989 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
5990 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
5991 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
5992 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
5993 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
5994 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
5995 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
5996 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
5997 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
5998 altivec_vsum2sws, altivec_vsumsws.
6000 * config/rs6000/rs6000.h: Add VSCR fixed register.
6001 (CALL_REALLY_USED_REGISTERS): Add vscr.
6002 (CALL_USED_REGISTERS): Same.
6003 (FIXED_REGISTERS): Same.
6004 (REG_ALLOC_ORDER): Same.
6005 (reg_class): Add VSCR_REGS.
6006 (REG_CLASS_NAMES): Same.
6007 (REG_CLASS_CONTENTS): Same.
6009 (REGISTER_NAMES): Add vscr.
6010 (DEBUG_REGISTER_NAMES): Same.
6011 (ADDITIONAL_REGISTER_NAMES): Same.
6012 (FIRST_PSEUDO_REGISTER): Increment.
6013 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6015 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6017 * fold-const.c (fold): Fix a typo.
6019 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6021 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6022 comparison against the highest or lowest integer value before
6023 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6024 transformation and that of an unsigned comparison against 0
6027 2002-05-15 Richard Henderson <rth@redhat.com>
6029 * varasm.c (merge_weak): Error for any weakening after definition.
6030 Adjust weakening after use warning to catch more cases.
6031 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6032 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6034 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6036 * invoke.texi (-malign-double): Re-add lost warning.
6038 * i386-protos.h (x86_output_mi_thunk): Declare.
6039 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6040 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6042 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6043 when flag_asynchronous_unwind_tables is set.
6045 * flags.h (flag_reorder_functions): Declare.
6046 * function.c (prepare_function_start): Initialize frequnecy.
6047 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6048 * Makefile.in (predict.o): Add dependency on target.h and params.h
6049 * defaults.h (HOT_TEXT_SECTION_NAME,
6050 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6051 * predict.c (choose_function_section): New function.
6052 (estimate_bb_frequencies): Use it.
6053 * toplev.c (flag_reorder_functions): New global variable.
6054 (lang_independent_options): New.
6055 (parse_options_and_default_flags): Set.
6056 * varasm.c (assemble_start_function): Bypass functdion alignment
6057 for never executed functions.
6058 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6059 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6060 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6063 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6065 * predict.c: Inlude profile.h
6066 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6067 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6068 Use the information about maximal counter in the program.
6070 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6072 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6073 probably_never_executed_bb_p): New functions.
6074 * cfgcleanup.c (outgoing_edges_match): Use them.
6075 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6076 (maybe_hot_bb_p, probably_cold_bb_p,
6077 probably_never_executed_bb_p): New functions.
6079 * function.h (function): Add new field function_frequency.
6080 * predict.c (compute_function_frequency): New function.
6081 (estimate_probability): Call it.
6083 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6085 PR optimization/5172, optimization/5200
6086 * gcse.c (gcse_main): Disable store_motion.
6088 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6090 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6091 (c_common_nodes_and_builtins): Use it.
6092 (builtin_define_with_value): New function.
6093 (cb_register_builtins): Define __SIZE_TYPE__,
6094 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6095 using builtin_define_with_value. Use consistent notation when
6096 defining __GXX_WEAK__.
6097 (WCHAR_TYPE_SIZE): Don't redefine.
6098 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6100 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6101 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6102 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6103 * tradcpp.c (initialize_builtins): Likewise.
6104 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6106 * c-lex.h (builtin_define_with_value): Prototype.
6107 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6108 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6109 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6111 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6112 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6113 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6114 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6115 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6116 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6117 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6118 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6119 to __SIZE_TYPE__ etc from all spec strings. When this makes
6120 extra specs empty, delete them.
6122 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6124 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6125 for PA8000 or generating dwarf2 call frame information.
6126 (output_call): Remove DO_FRAME_NOTES check from return pointer
6128 (following_call): Return 0 when scheduling for PA8000 or generating
6129 dwarf2 call frame information. Revise comment.
6131 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6134 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
6135 and __IEEE_FP_INEXACT as appropriate.
6136 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
6137 (CPP_SPEC): Remove ieee defines.
6138 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
6140 2002-05-14 Richard Henderson <rth@redhat.com>
6142 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
6143 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
6145 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6147 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
6149 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
6150 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
6151 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
6152 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
6153 (EXTRA_SPECS): Update.
6154 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
6155 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
6156 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
6157 define TARGET_OS_CPP_BUILTINS if necessary.
6159 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6161 * gcc.c (cpp_options): Must pass -m* and -f* options
6162 to the front end even when only preprocessing.
6163 (cc1_options): Remove redundant -lang-c.
6164 * tradcpp.c (main): Ignore -m options.
6166 * lang-specs.h: Similarly.
6168 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
6170 * genautomata.c (transform_3): Add code for transformation
6171 `(A,B,...)+C -> A+C,B,...'.
6173 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
6175 * final.c (end_final): Do not output profile_arcs constructor, when
6176 no functions are instrumented.
6178 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6180 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
6182 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6184 * doc/install.texi: Remove special markup originally required for
6185 HTML generation with texi2html.
6187 2002-05-14 Andreas Schwab <schwab@suse.de>
6189 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
6191 (UNIQUE_SECTION): Define to get small data correctly.
6193 * varasm.c (resolve_unique_section): Add third parameter
6194 flag_function_or_data_sections and use it instead of
6195 flag_function_sections.
6196 (assemble_start_function): Pass flag_function_sections.
6197 (asm_emit_uninitialised): Pass flag_data_sections.
6198 (assemble_variable): Likewise.
6200 2002-05-14 Richard Henderson <rth@redhat.com>
6202 * config/i386/i386.md: Use define_constants for unspec numbers.
6203 * config/i386/i386.c: Likewise.
6205 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6207 * doc/contrib.texi: Update my entry.
6209 2002-05-13 Mark Mitchell <mark@codesourcery.com>
6211 * fixinc/inclhack.def (winidss_valist): Limit applicability.
6212 * fixinc/fixincl.x: Regenerated.
6213 * fixinc/tests/base/math.h: Update.
6214 * fixinc/tests/base/testing.h: Likewise.
6216 2002-05-13 Zack Weinberg <zack@codesourcery.com>
6218 * genattr.c (gen_attr): Don't emit a comma after the last
6221 2002-05-13 Richard Henderson <rth@redhat.com>
6223 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
6225 * recog.c (peephole2_optimize): Likewise.
6227 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
6229 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
6232 2002-05-13 Jeffrey A Law (law@redhat.com)
6234 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
6235 Update prototype and callers.
6236 (propagate_one_insn): Stack pointer adjustments kill MEMs on
6237 the mem_set_list which reference the stack pointer, as do
6238 calls to constant functions as they may clobber outgoing
6241 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
6243 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6244 (ia32_multipass_dfa_lookahead): New function.
6246 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6248 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
6249 (translate_options): Remove 'V'.
6250 (process_command): Similarly.
6252 * invoke.texi: Remove documentation of 'V'.
6254 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6256 * config/s390/linux.h: Revert 2002-04-22 changes.
6258 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
6260 * config/fr30/fr30.md: Only allow splits of immediate loads
6261 if the destination is a register.
6263 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6265 * Makefile.in (c-common.o, cppinit.o): Update.
6266 * c-common.c: Include except.h.
6267 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
6268 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
6269 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
6270 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
6271 CPP_PREDEFINES): Handle here.
6273 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
6274 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
6275 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
6276 TARGET_OS_CPP_BUILTINS.
6277 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
6278 (CPP_SPEC, EXTRA_SPECS): Update.
6279 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
6280 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
6281 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
6282 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
6283 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
6285 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
6286 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
6288 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6290 * emit-rtl.c (global_rtl): Update comment.
6291 (const_double_htab, const_double_htab_hash,
6292 const_double_htab_hash, lookup_const_double): New.
6293 (const_int_htab_hash, const_int_htab_eq): Remove const
6294 qualifiers, which cause tons of warnings with RTL checking on.
6295 (gen_rtx_CONST_DOUBLE): Deleted.
6296 (const_double_from_real_value): New function - bears some
6297 resemblance to the former immed_real_const_1.
6298 (immed_double_const): Moved here from varasm.c and
6300 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6301 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6302 (gen_rtx): Use immed_double_const.
6303 (init_emit_once): Initialize the const_double_htab. Use
6304 REAL_VALUE_FROM_INT where possible. Can now use
6305 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6306 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6307 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6308 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6309 (init_varasm_status, mark_varasm_status): Don't touch
6310 x_const_double_chain.
6312 * output.h: Delete prototype for clear_const_double_mem.
6313 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6314 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6315 const_double_from_real_value, not immed_real_const_1, and use
6316 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6318 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6319 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6320 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6321 (gen_rtx_REG): Second arg is unsigned.
6323 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6324 (excluded_rtx): New, return true for CONST_DOUBLE.
6325 (genmacro): Write nothing for excluded codes.
6326 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6327 * expr.c (expand_expr): Likewise.
6328 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6330 * toplev.c (rest_of_compilation): Don't call
6331 clear_const_double_mem.
6333 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6334 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6335 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6336 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6337 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6338 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6339 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6340 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6342 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6344 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6346 2002-05-12 Tom Tromey <tromey@redhat.com>
6348 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6350 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6352 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6353 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6354 * gensupport.h: Prototype new routines.
6355 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6357 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6358 (next_comma_elt): Use scan_comma_elt.
6360 * config/i386/i386.md: Use new attribute notation to break up
6361 long lines in define_attr forms.
6363 2002-05-12 Richard Henderson <rth@redhat.com>
6365 * expr.c (compress_float_constant): New.
6366 (emit_move_insn): Use it.
6367 (float_extend_from_mem): New.
6368 (init_expr_once): Initialize it.
6369 * real.c (exact_real_truncate): New.
6371 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6372 dropped into memory; penalize for size.
6373 (RTX_COSTS): FLOAT_EXTEND is free.
6374 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
6375 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
6377 2002-05-12 Richard Henderson <rth@redhat.com>
6379 * profile.h (profile_info): Add missing extern to declaration.
6380 * profile.c (profile_info): Define it.
6382 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6384 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
6385 used for DImode and TImode.
6387 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
6389 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
6392 2002-05-11 Zack Weinberg <zack@codesourcery.com>
6394 * config/rs6000/rs6000.c (rs6000_default_long_calls,
6395 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
6396 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
6397 (rs6000_override_options): Handle -m(no-)longcall.
6398 (init_cumulative_args, output_mi_thunk): Check for both
6399 longcall and shortcall attributes on the function.
6400 (rs6000_attribute_table): Add "shortcall".
6401 (rs6000_handle_longcall_attribute): Update comment.
6402 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
6403 altivec_expand_ternop_builtin): Add default clauses to switches
6404 to silence warnings.
6406 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
6407 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
6408 (TARGET_OPTIONS): Add longcall and no-longcall.
6410 * config/rs6000/rs6000.md (call_nonlocal_sysv,
6411 call_value_nonlocal_sysv): Split by alternatives. One pair
6412 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
6413 the call cookie. The other pair accepts only LR/CTR and has
6416 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
6417 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
6419 * config/rs6000/rs6000-c.c: New file.
6420 * config/rs6000/t-rs6000-c-rule: New file.
6421 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
6422 Prototype rs6000_pragma_longcall.
6424 * doc/extend.texi: Document shortcall attribute.
6425 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
6427 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6429 * reorg.c (dbr_schedule): Remove unnecessary test.
6431 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6433 * i386.md (testsi to testqi spliters): New.
6435 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
6437 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
6439 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6441 * basic-block.h: New flag EDGE_CAN_FALLTHRU
6442 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
6443 that can be made fallthru.
6445 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
6447 * cfglayout.c (cleanup_unconditional_jumps): New static function.
6448 (cfg_layout_initialize): Use it.
6450 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
6452 * config/avr/avr.c (avr_mcu_types): Update supported devices.
6453 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
6454 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6456 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
6458 * dbxout.c: Fix formatting.
6459 * dependence.c: Likewise.
6461 * diagnostic.c: Likewise.
6462 * doloop.c: Likewise.
6463 * dominance.c: Likewise.
6464 * doschk.c: Likewise.
6465 * dwarf2asm.c: Likewise.
6466 * dwarf2out.c: Likewise.
6467 * dwarfout.c: Likewise.
6469 2002-05-10 Richard Henderson <rth@redhat.com>
6471 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
6472 Convert integers constants as needed. Replace "nwords" field with
6474 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
6475 * function.h: Fix typo in comment.
6476 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
6478 2002-05-10 Roger Sayle <roger@eyesopen.com>
6480 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
6481 into the equivalent (signed char)c > 0.
6483 2002-05-10 Janis Johnson <janis187@us.ibm.com>
6485 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
6486 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
6487 (struct prefetch_info): Fix spelling of member bytes_accessed.
6488 (emit_prefetch_instructions): Make dump messages more regular;
6489 restructure code to add more dump messages; use new macros for
6490 heuristics. (There are no code generation changes in any of this).
6492 2002-05-10 David S. Miller <davem@redhat.com>
6494 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
6495 (struct rtx_def): Update unchanging flag comment.
6496 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
6497 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
6498 to be handled to INSN too.
6499 (dbr_schedule): Likewise.
6500 * resource.c (next_insn_no_annul): Likewise.
6502 * cse.c (rtx_cost): Remove multiplication by power of 2 special
6505 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6507 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
6508 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
6509 (possibly) work around broken /bin/sh.
6511 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6513 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
6514 . as N64/N32 libgcc_s.so subdirs.
6516 2002-05-10 David S. Miller <davem@redhat.com>
6518 * config/sparc/sparc.md: Use define_constants for unspec numbers.
6520 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
6522 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
6524 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
6525 * doc/rtl.texi: Document these macros more accurately.
6526 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
6527 JUMP_INSNs and CALL_INSNs.
6528 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
6529 or INSN_FROM_TARGET_P if the code is appropriate.
6531 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6533 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
6534 before using SYMBOL_REF_FLAG (addr).
6536 * config/avr/avr-protos.h (avr_io_address_p): Declare.
6537 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
6538 Make non-static. Update all callers.
6539 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
6540 New insns to clear/set/test a single bit in I/O address space.
6542 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6544 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
6546 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6548 * Makefile.in: Update.
6549 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
6550 builtin_define_std): New.
6551 (c_common_init): Register CPP builtins callback.
6552 * c-common.h (flag_iso, flag_undef): New.
6553 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
6554 * c-lex.c: Don't include target.h.
6555 (cb_register_builtins): Move to c-common.c.
6556 (init_c_lex): Don't register hook here.
6557 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
6558 (cpp_define, cpp_assert): Remove.
6559 * gcc.c (cc1_options): Pass -undef to front end.
6560 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
6561 (TARGET_INITIALIZER): Update.
6562 * target.h (struct cpp_reader): Don't predeclare.
6563 (struct gcc_target): Remove cpp builtin hook.
6564 * tree.c (default_register_cpp_builtins): Remove.
6568 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6570 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
6572 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6574 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
6575 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
6577 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6579 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
6580 * config/sparc/libgcc-sparc-glibc.ver: New file.
6581 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6582 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
6584 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6587 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6588 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
6589 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
6591 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
6592 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6593 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6594 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6596 2002-05-09 Richard Henderson <rth@redhat.com>
6598 * config/ia64/ia64.md: Use define_constants for unspec numbers.
6599 * config/ia64/ia64.c: Likewise.
6601 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
6603 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
6604 (save_restore_insns): Likewise.
6605 (mips_expand_prologue, mips_expand_epilogue): Update callers.
6606 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
6608 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
6610 * athlon.md, k6.md, pentium.md, ppro.md): New files.
6611 * i386.md: Move scheduling information into new files.
6613 * i386.md (type attribute): Add "rotate" for rotate insns.
6614 (rotate insns): Set type to "rotate".
6615 (various attributes and function units): Treat rotate like shift.
6616 (pent_pair attribute): Only rotates by one bit position are
6618 (sbb insns): Explicitly set pent_pair attribute on a couple
6619 that were missing it.
6621 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6623 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
6624 make sure that buffer starts on odd word address.
6625 (sh_va_arg): Skip odd fp registers when reading a double precision
6628 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6630 * tree.h (preserve_data, object_permanent_p, type_precision):
6633 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6635 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
6636 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
6638 * cpp.texi: Update for removal of obsolete features.
6640 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
6641 Jeffrey A Law (law@redhat.com)
6643 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
6644 the DFA interface for Pentium processors.
6645 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
6646 (attr_pent_pair, ix86_pent_find_pair): Remove.
6647 (ix86_sched_reorder_pentium): Remove.
6648 (ix86_sched_reorder): Remove reordering for Pentium.
6649 * i386.md (Pentium scheduling): Rewrite using DFA description.
6651 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6653 * cfganal.c (can_fallthru): Fix fast path.
6654 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
6655 with edges to the next block.
6657 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6658 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6660 * final.c (end_final): Use C trees to output data structures for profiling.
6662 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
6663 (profile.o): New dependency profile.h
6664 (final.o): New dependency profile.h
6665 * profile.h: New file. New global structure profile_info.
6666 * final.h (count_edges_instrumented_now): Declare.
6667 (current_function_cfg_checksum): Declare.
6668 (function_list): New structure.
6669 (functions_head, functions_tail): New static variables.
6670 (end_final): Emits more data, removed some -ax stuff.
6671 (final): Stores function names and chcksums.
6672 * gcov-io.h (__write_gcov_string): New function.
6673 (__read_gcov_string): New function.
6674 * gcov.c (read_profile): New function.
6675 (create_program_flow_graph): Uses read_profile instead of reading
6677 (read_files): Removed da_file checking, it's done by read_profile now.
6678 * libgcc2.c (bb_function_info): New structure.
6679 (bb): New field in structure, removed some -ax stuff.
6680 (__bb_exit_func): Changed structure of da_file.
6681 * profile.c (count_edges_instrumented_now): New global variable.
6682 (current_function_cfg_checksum): New global variable.
6683 (max_counter_in_program): New global variable.
6684 (get_exec_counts): New function.
6685 (compute_checksum): New function.
6686 (instrument_edges): Sets count_edges_instrumented_now.
6687 (compute_branch_probabilities): Uses get_exec_counts instead of
6689 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
6690 (init_branch_prob): Removed da_file checking, done in get_exec_counts
6692 (end_branch_prob): Removed da_file checking, done in get_exec_counts
6694 * gcov.texi: Updated information about gcov file format.
6696 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
6698 * sbitmap.c: Fix formatting.
6700 * scan-decls.c: Likewise.
6701 * sched-deps.c: Likewise.
6702 * sched-ebb.c: Likewise.
6703 * sched-rgn.c: Likewise.
6704 * sched-vis.c: Likewise.
6705 * sdbout.c: Likewise.
6706 * sibcall.c: Likewise.
6707 * simplify-rtx.c: Likewise.
6709 * ssa-ccp.c: Likewise.
6710 * ssa-dce.c: Likewise.
6712 * stor-layout.c: Likewise.
6713 * stringpool.c: Likewise.
6715 2002-05-09 David S. Miller <davem@redhat.com>
6717 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
6719 2002-05-07 David S. Miller <davem@redhat.com>
6721 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
6722 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
6723 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
6724 library implementation clobbers the output before the inputs
6725 are fully consumed, use stack temporary for the output.
6727 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
6729 * config/netbsd.h (CPP_SPEC): Remove.
6730 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
6731 * config/i386/netbsd.h (CPP_SPEC): Define.
6732 * config/ns32k/netbsd.h (CPP_SPEC): Define.
6733 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
6734 * config/sparc/netbsd.h (CPP_SPEC): Define.
6735 * config/vax/netbsd.h (CPP_SPEC): Define.
6737 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
6739 * read-rtl.c: Fix formatting.
6741 * recog.c: Likewise.
6742 * regclass.c: Likewise.
6743 * regmove.c: Likewise.
6744 * reg-stack.c: Likewise.
6745 * reload1.c: Likewise.
6746 * reload.c: Likewise.
6747 * resource.c: Likewise.
6748 * rtlanal.c: Likewise.
6750 * rtl-error.c: Likewise.
6752 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6754 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6755 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6757 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6759 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6760 use __SSE2__ macro instead.
6761 * config/i386/xmmintrin.h: Likewise.
6763 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6765 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6766 and use it in all invocations of these macros. Clean up comments.
6767 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6768 of the flag access macro whose check failed.
6769 * doc/rtl.texi (Flags): Document additional flag uses.
6771 2002-05-08 Robert Spier <rspier@pobox.com>
6772 Neil Booth <neil@daikokuya.demon.co.uk>
6774 PR preprocessor/6521
6775 * cppfiles.c (handle_missing_header): Don't do anything
6776 different for <> includes.
6778 * cppopts.texi: Update documentation for -MG.
6780 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
6782 * cpplex.c (cpp_interpret_charconst): Truncate as well as
6785 * cpp.texi: Clarify multichar charconst valuation.
6787 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6789 * doc/invoke.texi: Document -mwindiss option.
6791 2002-05-08 Jason Merrill <jason@redhat.com>
6793 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
6795 * dwarf2out.c (gen_type_die): Abort on broken recursion.
6798 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
6801 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
6803 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
6804 little-endian multilibs to override arm/thumb multilibs.
6805 Do not build hardware floating point multilibs, nor apcs-26
6806 multilibs for the Thumb.
6808 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6811 * varasm.c (mark_weak): New function.
6812 (merge_weak): Use it. Do not call declare_weak.
6813 (declare_weak): Use merge_weak.
6815 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6817 * cse.c (dead_libcall_p): Update counts.
6818 (delete_trivially_dead_insns): Update call of dead_libcall_p.
6820 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6822 * cfglayout.c (function_tail_eff_head): Rename to ...
6823 (function_footer): ... this one.
6824 (unlink_insn_chain): New functions.
6825 (label_for_bb): Only call block_label and emit debug message.
6826 (record_effective_endpoints): Actually unlink the headers and footers.
6827 (fixup_reorder_cahin): Re-insert the unlinked sequences.
6828 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
6829 * cfglayout.h (struct reorder_block_def): New fields footer/header;
6830 remove eff_head/eff_end.
6831 * rtl.h (set_first_insn): Declare.
6832 * emit-rtl.c (set_first_insn): New function.
6834 * cfglayout.c (fixup_reorder_chain): Dump duplicated
6835 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6836 cfg_layout_duplicate_bb): New global function.
6837 (duplicate_insn_chain): New static function.
6838 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6839 cfg_layout_duplicate_bb): Declare.
6840 (struct reorder_block_def): Add "original" field.
6841 * emit-rtl.c (emit_copy_of_insn_after): New function.
6842 * rtl.h (emit_copy_of_insn_after): Declare.
6844 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
6845 (fixup_reorder_chain): properly handle edges to exit block.
6847 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6848 Jan Hubicka <jh@suse.cz>
6850 * basic-block.h (note_prediction_to_br_prob): declare.
6851 * c-semantics.c: Inlucde predit.h
6852 (expand_stmt): predict GOTO_STMT as not taken.
6853 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
6854 (cleanup_cfg): Do not free tail_recursion_list.
6855 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
6856 (flow_delete_block): Kill predictions past end of basic block.
6857 * output.h (delete_unreachable_blocks): Declare.
6858 * predict.c (predicted_by_p, process_note_predictions,
6859 process_note_prediction, last_block_p): New function.
6860 (estimate_probability): Bypass loop on PRED_CONTINUE;
6861 do not handle noreturn heuristics; kill PRED_RETURN; add
6863 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
6864 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
6865 * predict.h (IS_TAKEN): New constant.
6866 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
6867 * rtl.c (NOTE_INSN_PREDICTION): New.
6868 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
6870 (insn_note): add NOTE_INSN_PREDICTION.
6871 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
6872 CFG; free tail_recursion_label_list.
6873 * stmt.c: Include predict.h;
6874 (return_prediction): New.
6875 (expand_value_return): Use it.
6876 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
6878 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
6880 * config/mips/mips.md: Name the unspecs with define_constant.
6881 (*HILO_delay): Rename to 'hilo_delay' (no star).
6882 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
6883 (reload_outdi, reload_outsi): Likewise.
6885 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
6887 * toplev.c: Fix formatting.
6889 2002-05-07 Janis Johnson <janis187@us.ibm.com>
6891 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
6892 * configure.in (ac_rtlflag_checking): New.
6893 * doc/install.texi (--enable-checking): Document RTL flag checking.
6895 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6897 * c-common.c (c_common_init): Set options->unsigned_wchar.
6898 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
6899 group target dependencies.
6900 (init_builtins, cpp_handle_option): Update.
6901 * cpplex.c (cpp_interpret_charconst): Update.
6902 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
6903 signed_char to unsigned_char, group target dependencies.
6904 * defaults.h (WCHAR_UNSIGNED): Remove.
6905 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
6907 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
6908 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
6909 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
6910 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
6911 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
6913 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
6915 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6917 * fixinc/inclhack.def (windiss_math1): New fix.
6918 (windiss_math2): Likewise.
6919 (windiss_valist): Likewise.
6920 * fixinc/fixincl.x: Regenerated.
6922 2002-05-07 Andreas Jaeger <aj@suse.de>
6924 * genautomata.c (output_internal_min_issue_delay_func): Add
6925 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
6926 (output_internal_trans_func): Likewise.
6928 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
6930 * pa.c (hppa_profile_hook): Use force_reg to get the address
6931 of the profile hook into an appropriate pseudo register.
6933 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6935 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
6936 (LINK_START_SPEC): Handle it.
6937 (LINK_OS_SPEC): Likewise.
6938 (CPP_SPEC): Likewise.
6939 (STARTFILE_SPEC): Likewise.
6940 (LIB_SPEC): Likewise.
6941 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
6943 (CRTSAVRES_DEFAULT_SPEC): New macro.
6944 (LIB_WINDISS_SPEC): New macro.
6945 (CPP_OS_WINDISS_SPEC): Likewise.
6946 (STARTFILE_WINDISS_SPEC): Likewise.
6947 (ENDFILE_WINDISS_SPEC): Likewise.
6948 (LINK_START_WINDISS_SPEC): Likewise.
6949 (LINK_OS_WINDISS_SPEC): Likewise.
6950 * config/rs6000/windiss.h: New file.
6952 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
6954 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
6956 2002-05-06 David S. Miller <davem@redhat.com>
6958 * config/sparc/sparc.md (shift insns): Do not mask off
6959 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
6962 2002-05-06 Richard Henderson <rth@redhat.com>
6965 * expr.c (highest_pow2_factor_for_type): New.
6966 (expand_assignment): Use it.
6968 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
6970 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
6972 ("altivec_mfvscr"): Same.
6974 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6976 * rtl.h (struct rtx_def): Update comments.
6977 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
6978 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
6979 RTL_FLAG_CHECK macros with list of expected RTL codes.
6980 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
6981 (rtl_check_failed_flag): New.
6982 * reload1.c (reload): Use REG macro before changing rtx to MEM.
6983 (reload_cse_noop_set_p): Check rtx code before using access macro.
6984 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
6985 before using access macro.
6987 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6989 * doc/rtl.texi (Flags): Update to reflect current usage.
6991 2002-05-06 Roger Sayle <roger@eyesopen.com>
6994 * fold-const.c (sign_bit_p): New function.
6995 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
6996 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
6997 Reapply fold when converting (A & C) == C into (A & C) != 0.
6998 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7000 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7002 * c-common.c (warn_multichar): New.
7003 (c_common_init): Set CPP's warn_multichar.
7004 * c-common.h (warn_multichar): New.
7005 * c-decl.c (warn_multichar): Remove.
7006 * c-lex.c (lex_charconst): Update.
7007 * c-tree.h (warn_multichar): Remove.
7008 * cppexp.c (eval_token): Sign-extend charconst value.
7009 * cppinit.c (cpp_create_reader): Set warn_multichar.
7010 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7011 each character. Update prototype. Sign-extend the result.
7012 * cpplib.h: Fix conditions.
7013 (struct cpp_options): Add new warning flag.
7014 (cpp_interpret_charconst): Update prototype.
7016 * cpp.texi: Update documentation.
7018 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7020 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7021 Fix typo in usage of allof instead of unit.
7023 2002-05-06 Richard Henderson <rth@redhat.com>
7025 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7026 and any jump or call for IN.
7028 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7030 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7032 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7034 2002-05-06 Roger Sayle <roger@eyesopen.com>
7036 * fold-const.c (lshift-double): Cast the high word to an unsigned
7037 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7038 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7039 avoid compiler warning. (fold): Remove redundant code from
7040 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7042 2002-05-06 Jeff Law <law@redhat.com>
7044 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7045 * pa.c (pa_adjust_cost): Remove all true dependency cost
7046 adjustments. Also remove support for non-DFA scheduling.
7047 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7048 to adjust true dependency costs. Update various comments.
7049 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7050 FP ALU & MPY units into a single unit.
7052 2002-05-06 Catherine Moore <clm@redhat.com>
7054 * config/v850/v850.c (compute_register_save_size): Make sure
7055 to count all of the registers that will be saved.
7057 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7059 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7061 2002-05-06 David S. Miller <davem@redhat.com>
7063 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7064 allow result to overlap input operands in memory.
7066 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7069 * cpp.texi: Update multichar charconst docs.
7071 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7073 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7074 character. Don't ignore excess characters. Treat
7075 multicharacter character constants as signed.
7076 (cpp_parse_escape): Clarify diagnostic.
7078 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7080 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7081 use add instead of shift.
7082 (ashldi3_sp64): Likewise.
7083 (ashlsi3_const1, ashldi3_const1): Remove.
7084 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7085 * config/sparc/sparc.c (const1_operand): New.
7087 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7089 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7091 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7094 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7096 2002-05-05 Richard Henderson <rth@redhat.com>
7098 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7099 memory latency adjustments.
7100 (alpha_variable_issue): Remove.
7101 (alpha_use_dfa_pipeline_interface): New.
7102 (alpha_multipass_dfa_lookahead): New.
7103 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7104 include new dfa scheduling.
7105 (attr type): Add none.
7107 * config/alpha/ev4.md: New.
7108 * config/alpha/ev5.md: New.
7109 * config/alpha/ev6.md: New.
7111 2002-05-05 David S. Miller <davem@redhat.com>
7113 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7115 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7117 * cse.c: Fix formatting.
7118 * emit-rtl.c: Likewise.
7120 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7122 * genautomata.c (initiate_states): Add additional guard to
7123 initialize `units_array'.
7125 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7127 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7128 process_unit_to_form_the_same_automaton_unit_lists,
7129 form_the_same_automaton_unit_lists
7130 check_unit_distributions_to_automata): New prototypes and
7132 (check_automata): Rename it into `check_automata_insn_issues'.
7133 (unit_decl): New fields `the_same_automaton_unit' and
7134 `the_same_automaton_message_reported_p'.
7135 (unit_decl_t): New typedef.
7136 (the_same_automaton_lists): New gloval variable.
7137 (unit_regexp, unit_set_el, units_array, units_cmp,
7138 output_get_cpu_unit_code_func): Use the typedef.
7139 (evaluate_max_reserv_cycles): Increment
7140 `description->max_insn_reserv_cycles'.
7141 (initiate_states): Don't increment `max_cycles_num'.
7142 (transform_insn_regexps): Move code around transformation of
7143 regexps from `generate'.
7144 (generate): Remove call of `transform_insn_regexps'.
7145 (expand_automata): Call `transform_insn_regexps' and
7146 `check_unit_distributions_to_automata'. Check errors before
7149 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
7150 automaton `ultrasparc3_1'.
7152 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
7154 * c-common.c (c_common_init): Set up CPP arithmetic.
7155 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
7156 something reasonable for the host.
7157 (sanity_checks): Add checks.
7158 (cpp_read_main_file): Call sanity_checks() from here...
7159 (cpp_post_options): ... not here.
7160 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
7161 * cpplib.h (struct cpp_options): New member int_precision.
7163 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7165 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
7167 2002-05-04 David S. Miller <davem@redhat.com>
7169 * config/sparc/linux.h, config/sparc/linux64.h
7170 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
7172 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
7174 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
7176 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
7179 2002-05-05 Tim Josling <tej@melbpc.org.au>
7181 * treelang; New directory for new sample language treelang.
7183 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7185 * Makefile.in (c-lex.o): Update.
7186 * c-lex.c: Include target.h.
7187 (cb_register_builtins): New.
7188 (init_c_lex): Set builtins callback.
7189 * c-lex.h (cpp_define, cpp_assert): New prototypes.
7190 * cppinit.c (init_builtins): Use callback, including for
7192 * cpplib.h (struct cpp_callbacks): New member.
7193 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
7194 (TARGET_INITIALIZER): Update.
7195 * target.h (struct gcc_target): New hook.
7196 * tree.c (default_register_cpp_builtins): New.
7197 * tree.h (default_register_cpp_builtins): New.
7199 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
7201 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7203 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
7204 (cpp_post_options): Move sanity checks to...
7205 (sanity_checks): New.
7206 * cpplex.c (maybe_read_ucs): Fix prototype.
7207 (parse_string, cpp_parse_escape): Cast for %c format specifier.
7208 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
7211 2002-05-04 Bernd Schmidt <bernds@redhat.com>
7213 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
7214 builtins. Use V2DI patterns instead of TI for logical operations.
7215 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
7216 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
7217 (ix86_expand_builtins): Change the pattern used for movntdq.
7218 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
7219 sse2_nandv2di3): New patterns.
7220 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
7222 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
7223 (cvtdq2pd): Correct mode on operand 1.
7224 (sse2_umulsidi3): Describe without unspec.
7225 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
7227 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
7228 (ashlv2di3): Likewise, from sse2_ashlv2di3.
7229 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
7230 ashlv4si3, ashlv2di3): Use SImode for shift count.
7231 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
7232 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
7234 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
7236 (__m128i, __m128d): New macros.
7237 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
7238 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
7239 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
7240 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
7241 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
7242 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
7243 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
7244 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
7245 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
7246 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
7247 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
7248 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
7249 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
7250 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
7251 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
7252 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
7253 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
7254 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
7255 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
7256 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
7257 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
7258 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
7259 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
7260 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
7261 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
7262 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
7263 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
7264 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
7265 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
7266 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
7267 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
7268 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
7269 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
7270 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
7271 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
7272 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
7273 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
7275 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
7276 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
7278 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
7280 * dwarf2out.c: Fix formatting.
7281 * varasm.c: Likewise.
7283 2002-05-04 David Edelsohn <edelsohn@gnu.org>
7286 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
7287 clobber and use result as temporary value.
7289 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7291 * expr.c (force_operand): Use expand_simple_* to handle more
7294 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7296 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7298 (lex_charconst): Update for change in prototype of
7299 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7301 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7302 * cppinit.c (cpp_create_reader): Initialize them for no
7303 change in semantics.
7304 (cpp_post_options): Add sanity checks.
7305 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7306 and truncation issues. Calculate in type cppchar_t.
7307 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7308 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7309 run-time dependent precision correctly. Return whether the
7310 result is signed or not.
7311 * cpplib.c (dequote_string): Use cppchar_t; update.
7312 * cpplib.h (cppchar_signed_t): New.
7313 struct cpp_options): New precision members.
7314 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7315 * cppexp.c (eval_token): Update.
7317 2002-05-03 David S. Miller <davem@redhat.com>
7319 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7320 * config/sparc/sparc.c (sparc_rtx_costs): New function
7321 implementing RTX_COSTS and CONST_COSTS.
7322 * config/sparc/sparc.h (CONST_COSTS): Delete.
7323 (RTX_COSTS_CASES): Define.
7324 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7327 * config/sparc/sparc.md (DFA schedulers): Split out...
7328 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7329 config/sparc/sparclet.md, config/sparc/supersparc.md,
7330 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7332 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7333 checks on it, always defined for Sparc.
7335 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7336 Tweak, and add more detailed comments.
7338 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7340 * Re-apply patch accidentally reverted with
7341 DFA scheduler merge: remove all rules and variables to slurp
7342 source files out of libiberty and rebuild them with HOST_CC.
7343 ($(HOST_PREFIX_1)varray.o): New rule.
7344 (genattrtab rule): Word wrap.
7346 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7348 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7349 (CPP_SUBTARGET_SPEC): Define.
7350 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7351 cpp_subtarget specs.
7352 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7354 2002-05-03 David S. Miller <davem@redhat.com>
7356 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7357 * target.h (struct gcc_target): Delete cycle_display member.
7359 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7360 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7361 (ia64_sched_reorder2): Mention need for cycle display handling
7362 once such notes exist.
7364 2002-05-03 Richard Henderson <rth@redhat.com>
7366 * real.c (etoasc): Strip most trailing zeros for clarity.
7367 * sched-vis.c: Include real.h.
7368 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7369 * Makefile.in (sched-vis.o): Add real.h.
7371 2002-05-03 David S. Miller <davem@redhat.com>
7373 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
7376 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
7378 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
7379 when we get an out of range literal.
7380 (altivec_expand_ternop_builtin): Same.
7381 (altivec_expand_unop_builtin): Same.
7382 (altivec_expand_builtin): Same, for dss.
7383 (altivec_expand_builtin): Use trees instead of rtl when
7384 determining literal argument validity.
7386 2002-05-03 David S. Miller <davem@redhat.com>
7388 Delete cycle display scheduling hook.
7389 * config/ia64/ia64.c (ia64_cycle_display,
7390 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
7391 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
7392 and use emit_insn_before instead of ia64_emit_insn_before.
7393 * config/ia64/ia64.md (unspec usage): Delete cycle display.
7394 (cycle_display): Delete insn pattern.
7395 * config/sparc/sparc.md (unspec usage): Delete cycle display.
7396 (cycle_display): Delete insn pattern.
7397 * config/sparc/sparc.c (sparc_cycle_display,
7398 TARGET_SCHED_CYCLE_DISPLAY): Delete.
7399 * doc/md.texi (cycle_display): Don't mention.
7400 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
7402 2002-05-03 Richard Henderson <rth@redhat.com>
7404 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
7405 * recog.h: Declare them.
7407 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
7408 * config/sparc/sparc.md: Use store_data_bypass_p instead.
7409 * config/sparc/sparc-protos.h: Update.
7411 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7413 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
7414 -D__arch64__. Add -D_LP64.
7415 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
7417 (CPP_ARCH64_SPEC): Likewise.
7418 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
7419 (NO_BUILTIN_SIZE_TYPE): Undef.
7421 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
7423 * genautomata.c (min_issue_delay_pass_states): Change return type
7425 (min_issue_delay_pass_states): Change the algorithm.
7426 (min_issue_delay): Set up min_insn_issue_delay for the state.
7427 (output_min_issue_delay_table): Interchange the nested loops and
7428 and initiate min_insn_issue_delay for states.
7430 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
7432 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
7435 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7437 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
7440 2002-05-03 Richard Henderson <rth@redhat.com>
7443 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7444 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7445 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
7446 code before JUMP, not EARLIEST.
7448 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
7450 * c-format.c (check_format_info_main): Don't check for presence of
7451 parameter for * width until after operand number has been read,
7452 and only check for it if format parameters are available.
7455 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7457 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
7458 (LINK_SPEC): Undef before defining.
7460 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7462 PR preprocessor/6489
7463 * tradcpp.c (fixup_newlines): New.
7464 (main, finclude): Use it.
7466 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
7468 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
7469 * config/mips/mips.c (mips_unique_section): Strip encoding from
7472 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7474 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
7477 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7479 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
7480 (Specific): Removed buildstats references.
7481 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
7482 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
7483 Accomodate Solaris versions beyond 8.
7484 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
7485 (Specific, *-*-solaris2.8): Removed, obsolete.
7487 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7490 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
7491 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
7492 fill leaf_reg_remap with identity.
7493 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
7495 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7497 * config/h8300/crti.asm: Remove trailing spaces.
7498 * config/h8300/h8300.c: Likewise.
7499 * config/h8300/lib1funcs.asm: Likewise.
7501 2002-05-02 Jason Merrill <jason@redhat.com>
7503 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
7504 * c-decl.c (c_init_decl_processing): Use it.
7505 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
7506 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
7507 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
7509 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7511 * regrename.c: Fix formatting.
7514 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7516 * i386.md (attribute memory): Handle compares properly.
7518 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7520 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
7523 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
7525 * function.c: Fix formatting.
7527 2002-05-02 Jan Hubicka <jh@suse.cz>
7529 * haifa-sched.c (schedule_insn): Print table of instructions and
7531 (sched_block): Do not print ready list at verbosity level 1.
7532 * sched-vis.c (print_insn): Make global.
7533 * sched-ebb.c (ebb_print_insn): Rename from...
7534 (print_insn): ... this one.
7535 * sched-int.h (print_insn): Declare
7537 2002-05-02 Richard Henderson <rth@redhat.com>
7539 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
7540 emitted by cycle_display.
7542 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
7544 * doc/install.texi (*-*-freebsd*): Update to latest status.
7546 2002-05-02 Jakub Jelinek <jakub@redhat.com>
7549 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
7550 * config/float-sparc.h: Assume 128-bit long double if
7551 __LONG_DOUBLE_128__ is defined.
7553 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
7555 * genattrtab.c (write_function_unit_info): Add a dummy element
7556 when num_units == 0.
7558 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7560 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
7561 TYPE_MODE (double_type_node) instead of DFmode.
7563 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
7565 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
7567 * toplev.c (rest_of_compilation): Revert Richard's patch.
7569 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7571 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
7573 2002-05-02 Catherine Moore <clm@redhat.com>
7575 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
7577 2002-05-02 Kazu Hirata <kazu@hxi.com>
7579 * combine.c: Fix comment typos.
7581 * genautomata.c: Likewise.
7585 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
7587 * doc/install.texi: State GNAT version requirements.
7589 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
7591 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
7592 of the frame pointer or arg pointer register which strict register
7593 checking is not enabled.
7595 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
7597 * gcc.dg/altivec-8.c: New.
7599 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
7600 PRE_INC and PRE_DEC for altivec modes.
7602 2002-05-01 Bruce Korb <bkorb@gnu.org>
7604 * fixinc/check.tpl(set-writable): make sure the function exists first
7605 * fixinc/inclhack.def(alpha_assert): fix test_text
7606 * fixinc/tests/base/assert.h: add in missing result
7608 2002-05-01 Jeff Law <law@redhat.com>
7610 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
7613 2002-05-01 Joel Brobecker <brobecker@gnat.com>
7615 * dbxout.c (dbxout_type): Emit size information for range types,
7616 as well, but only when using GDB extensions.
7618 2002-05-01 Richard Henderson <rth@redhat.com>
7620 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
7621 target-independent gnu binutils date test.
7623 2002-05-01 Richard Henderson <rth@redhat.com>
7625 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
7626 info before expunging the block.
7628 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7630 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
7631 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
7632 -M -or -MM is in effect.
7634 2002-05-01 Zack Weinberg <zack@codesourcery.com>
7636 * config.gcc: Correct test of --enable-obsolete. Obsolete all
7637 A29k configurations.
7638 * doc/install.texi: Update to match.
7640 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7643 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
7644 for duplicates. Always loop over whole list.
7646 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7648 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
7650 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7652 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
7655 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7657 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
7659 2002-05-01 David Edelsohn <edelsohn@gnu.org>
7661 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
7662 (nabs_nopower): Same.
7663 (floatdisf2): New pattern.
7664 (absdi2): Convert to define_insn_and_split.
7669 (fix_trunctfdi2): Same.
7670 (fix_trunctfsi2): Same.
7672 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
7674 * doc/install.texi: Update Texinfo version requirement
7677 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7679 PR target/6512, PR target/5628
7680 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
7681 when memory is not aligned.
7682 (movdf_insn_v9only_vis): Likewise.
7683 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
7684 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
7685 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
7687 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
7689 * gcc.dg/altivec-7.c: New.
7691 * config/rs6000/altivec.h: Cleanup.
7693 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
7695 * doc/invoke.texi (Option Summary): Add -mvrsave=.
7696 (RS/6000 and PowerPC Options): Document -mvrsave=.
7698 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
7699 (rs6000_altivec_vrsave_string): Same.
7700 (rs6000_override_options): Call rs6000_parse_vrsave_option.
7701 (rs6000_parse_vrsave_option): New.
7702 (rs6000_stack_info): Only generate vrsave instructions when
7703 TARGET_ALTIVEC_VRSAVE.
7705 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
7706 (rs6000_altivec_vrsave_string): Define extern.
7707 (rs6000_altivec_vrsave): Same.
7708 (TARGET_ALTIVEC_VRSAVE): New.
7710 2002-04-30 Richard Henderson <rth@redhat.com>
7713 * toplev.c (rest_of_compilation): Don't run cross-jump before
7716 2002-04-30 Tom Rix <trix@redhat.com>
7718 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
7719 check which_alternative.
7721 2002-04-30 Kazu Hirata <kazu@hxi.com>
7723 * cpplex.c: Fix comment formatting.
7724 * function.c: Likewise.
7725 * integrate.c: Likewise.
7726 * regrename.c: Likewise.
7727 * sibcall.c: Likewise.
7728 * simplify-rtx.c: Likewise.
7729 * tree-inline.c: Likewise.
7731 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7733 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
7734 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
7735 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
7736 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
7737 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
7738 * pa/x-ada: New file. Define ADA_CFLAGS.
7740 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
7742 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
7743 from MMIX_LAST_REGISTER_FILE_REGNUM.
7744 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
7745 (struct machine_function): New member highest_saved_stack_register
7746 previously static variable in mmix.c.
7747 (MACHINE_DEPENDENT_REORG): Define.
7748 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
7749 (MMIX_OUTPUT_REGNO): New.
7750 (mmix_target_asm_function_prologue): Move calculation of last used
7751 saved-stack-register into...
7752 (mmix_machine_dependent_reorg): New function. Update to also handle
7754 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7755 register names, simplify somewhat by new variable regno.
7756 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7758 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7759 emitting register names.
7760 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7761 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7763 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7766 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7768 2002-04-30 Richard Henderson <rth@redhat.com>
7770 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7771 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
7772 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
7773 emit_tfmode_cvt): New.
7774 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
7775 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
7776 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
7777 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
7778 * config/sparc/sparc-protos.h: Update.
7780 2002-04-30 Janis Johnson <janis187@us.ibm.com>
7782 * install.texi (Final install): Add to the list of info to include
7783 in a report of a successful bootstrap, and add link to 3.1 list.
7785 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7787 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
7788 (mode): Add vector modes
7789 (i387): Kill attribute.
7790 (unit): New attribute.
7791 (length_immediate): Grok new types.
7792 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
7793 (modrm): Use "unit".
7794 (memory): Handle MMX/SSE properly.
7795 (scheduling descriptions): Kill uses of fop1.
7796 (sse, mmx, fp patterns): Set type and mode properly.
7798 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
7800 * pa.c (override_options): Default to PA8000 scheduling.
7801 * doc/invoke.texi (HP-PA options): Mention newly added 7300
7802 scheduling parameter.
7804 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
7805 handling of double precision multiplies.
7807 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
7808 fpdiv and fpsqrt instructions.
7809 (7200 & 7300 scheduling): Fix typo in handling of
7810 store-load and store-store penalties.
7812 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7814 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
7815 mips. Add two missing commas.
7817 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
7819 * doc/contrib.texi (Contributors): Update Paolo Carlini's
7820 and Benjamin Kosnik's entries.
7822 2002-04-29 David S. Miller <davem@redhat.com>
7824 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
7825 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
7826 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
7827 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7829 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7831 * combine.c (find_split_point): Use gen_int_mode.
7833 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
7835 Merging code from dfa-branch:
7837 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
7839 * genautomata.c (output_reserv_sets): Fix typo.
7841 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
7843 * genautomata.c (output_reserv_sets): Remove
7844 next_cycle_output_flag.
7846 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
7848 * sched-rgn.c (init_ready_list): Make the DFA code handle
7849 USE/CLOBBER insns in the same way as the traditional
7851 (new_ready): Similarly..
7853 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
7855 * haifa-sched.c (schedule_block): Change the DFA state only after
7858 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
7860 * pa.c (hppa_use_dfa_pipeline_interface): New function.
7861 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
7862 (override_options): Add PA7300 scheduling support.
7863 (pa_adjust_cost): Update various comments. Properly
7864 handle anti and output dependencies when using the
7866 (pa_issue_rate): Add PA7300 scheduling support.
7867 (pa_can_combine_p): Call extract_insn before calling
7868 constrain_operands (taken from mainline tree).
7869 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
7870 * pa.md (cpu attr): Add 7300. Rewrite pipeline
7871 descriptions using DFA descriptions. Add PA7300
7874 2002-03-30 David S. Miller <davem@redhat.com>
7876 Add UltraSPARC-III DFA scheduling support.
7877 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
7878 Update FP conditional move on register insn patterns to use it, as
7880 (define_attr cpu): Add ultrasparc3.
7881 (define_attr us3load_type): New, update integer load patterns to
7882 set it, as appropriate.
7883 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
7884 (rest): Add UltraSPARC3 scheduling description.
7885 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
7886 (PROCESSOR_ULTRASPARC3): New.
7887 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
7888 ({ASM,CPP}_CPU_SPEC): Likewise.
7889 (REGISTER_MOVE_COST): Likewise.
7890 (RTX_COSTS): Likewise.
7891 * config/sparc/sparc.c (sparc_override_options,
7892 sparc_initialize_trampoline, sparc64_initialize_trampoline,
7893 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7894 sparc_issue_rate): Likewise.
7895 * config/sparc/sol2.h: Likewise.
7896 * config/sparc/sol2-sld-64.h: Likewise.
7897 * config/sparc/linux64.h: Likewise.
7899 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
7901 * doc/md.texi: Add comments about usage the latency time for the
7902 different dependencies and about case when two or more conditions
7903 in different define_insn_reservations returns TRUE for an insn.
7905 * doc/md.texi: Add reference for automaton based pipeline
7908 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
7910 * doc/passes.texi: Add missed information about genattrtab.
7912 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
7914 * genautomata.c (output_automata_list_transition_code): Check
7915 automata_list on NULL.
7917 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
7919 * genautomata.c (output_insn_code_cases,
7920 output_automata_list_min_issue_delay_code,
7921 output_automata_list_transition_code,
7922 output_automata_list_state_alts_code): Comment the functions.
7924 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
7926 * genautomata.c (automata_list_el_t): New typedef.
7927 (get_free_automata_list_el,free_automata_list_el,
7928 free_automata_list, automata_list_hash, automata_list_eq_p,
7929 initiate_automata_lists, automata_list_start, automata_list_add,
7930 automata_list_finish, finish_automata_lists,
7931 output_insn_code_cases, output_automata_list_min_issue_delay_code,
7932 output_automata_list_transition_code,
7933 output_automata_list_state_alts_code, add_automaton_state,
7934 form_important_insn_automata_lists): New functions and prototypes.
7935 (insn_reserv_decl): Add members important_automata_list and
7937 (ainsn): Add members important_p.
7938 (automata_list_el): New structure.
7939 (first_free_automata_list_el, current_automata_list,
7940 automata_list_table): New global variables.
7941 (create_ainsns): Initiate member important_p.
7942 (output_internal_min_issue_delay_func): Generate the switch and
7943 call output_insn_code_cases.
7944 (output_internal_trans_func, output_internal_state_alts_func):
7946 (generate): Call initiate_automata_lists.
7947 (automaton_states): New global variable.
7948 (expand_automata): Call form_important_insn_automata_lists.
7949 (write_automata): Call finish_automata_lists.
7951 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
7953 * genautomata.c (add_excls, add_presence_absence): Check that
7954 cpu units in the sets belong the same automaton.
7956 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
7957 about that cpu units in the sets belong the same automaton.
7959 * doc/md.texi: Ditto.
7961 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
7962 Nitin Gupta <niting@noida.hcltech.com>
7964 * config/sh/sh.c (sh_use_dfa_interface): New function.
7966 (sh_issue_rate): New Function.
7967 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
7968 TARGET_SCHED_ISSUE_RATE: define.
7970 * config/sh/sh.md: Add DFA based pipeline description for SH4.
7972 (define_attr insn_class): New attribute used for DFA
7974 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
7975 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
7976 cmpeqdi_t): Likewise.
7978 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
7979 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
7981 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
7983 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7985 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
7988 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7990 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
7991 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
7993 (output_dfa_start_func): Initiate new variable insn_codes_length,
7994 (write_automata): Output definition of the new variable.
7996 2001-10-02 David S. Miller <davem@redhat.com>
7998 * haifa-sched.c (advance_one_cycle): New function.
7999 (schedule_block): Use it.
8000 (queue_to_ready): Use it, and also make sure to advance the DFA
8001 state on all stall cycles, not just those where insn_queue links
8004 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8006 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8007 non-zero if the highest-priority instruction could be scheduled.
8008 (choose_ready): Remove last argument from max_issue call.
8010 2001-09-28 David S. Miller <davem@redhat.com>
8012 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8013 ultrasparc and 3 for other multi-issue sparcs.
8015 2001-09-27 David S. Miller <davem@redhat.com>
8017 * config/sparc/sparc.md (cycle_display): New pattern.
8018 * config/sparc/sparc.c (sparc_cycle_display): New.
8019 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8021 2001-09-25 David S. Miller <davem@redhat.com>
8023 Convert all of Sparc scheduling to DFA
8024 * config/sparc/sparc.md: Kill all define_function_unit
8025 directives and replace with DFA equivalent.
8026 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8027 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8028 ultra_fpmode_conflict_exists, ultra_find_type,
8029 ultra_build_types_avail, ultra_flush_pipeline,
8030 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8031 ultrasparc_variable_issue, ultrasparc_sched_init,
8032 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8033 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8034 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8035 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8036 ultrasparc_store_bypass_p): New.
8037 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8040 2001-09-24 David S. Miller <davem@redhat.com>
8042 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8043 ready->vec[foo] not ready[foo].
8045 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8047 * doc/md.texi: Correct examples for define_insn_reservations
8050 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8052 * genautomata.c (create_automata): Print message about creation of
8054 (generate): Remove printing meease about creation of
8057 2001-09-05 David S. Miller <davem@redhat.com>
8059 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8060 * config/sparc/linux64.h: Likewise.
8062 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8064 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8065 schedule_block, sched_init, sched_finish): Add missed calls of
8066 use_dfa_pipeline_interface.
8068 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8071 * sched-vis.c (get_visual_tbl_length): Ditto.
8073 2001-08-27 Richard Henderson <rth@redhat.com>
8075 * genattr.c (main): Emit state_t even when not doing scheduling.
8077 2001-08-27 Richard Henderson <rth@redhat.com>
8079 * genautomata.c (expand_automata): Always create a description.
8081 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8083 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8084 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8085 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8088 * genattr.c (main): New variable num_insn_reservations. Increase
8089 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8090 pipeline hazard recognizer interface.
8092 * genattrtab.h: New file.
8094 * genattrtab.c: Include genattrtab.h.
8095 (attr_printf, check_attr_test, make_internal_attr,
8096 make_numeric_value): Move protypes into genattrtab.h. Define them
8098 (num_dfa_decls): New global variable.
8099 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8100 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8101 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8102 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8104 * genautomata.c: New file.
8106 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8108 * sched-int.h: (curr_state): Add the external definition for
8109 automaton pipeline interface.
8110 (haifa_insn_data): Add comments for members blockage and units.
8112 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8113 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8114 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8115 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8116 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8117 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8118 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8120 (TARGET_SCHED): Use the new macros.
8122 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8123 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8124 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8125 dfa_bubble): New members in gcc_target.sched.
8127 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8128 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8129 (insn_queue): Redefine it as pointer to array.
8130 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8132 (max_insn_queue_index_macro_value): New variable.
8133 (curr_state, dfa_state_size, ready_try): New varaibles for
8134 automaton interface.
8135 (ready_element, ready_remove, max_issue): New function prototypes
8136 for automaton interface.
8137 (choose_ready): New function prototype.
8138 (insn_unit, blockage_range): Add comments.
8139 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8140 FUNCTION_UNITS_SIZE == 0.
8141 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8142 actual_hazard, potential_hazard): Add comments.
8143 (insn_cost): Use cost -1 as undefined value. Remove
8144 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8146 (ready_element, ready_remove): New functions for automaton
8148 (schedule_insn): Add new code for automaton pipeline interface.
8149 (queue_to_ready): Add new code for automaton pipeline interface.
8150 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8151 (debug_ready_list): Print newline when the queue is empty.
8152 (max_issue): New function for automaton pipeline interface.
8153 (choose_ready): New function.
8154 (schedule_block): Add new code for automaton pipeline interface.
8155 Print ready list before scheduling each insn.
8156 (sched_init): Add new code for automaton pipeline interface.
8157 Initiate insn cost by -1.
8158 (sched_finish): Free the current automaton state and finalize
8159 automaton pipeline interface.
8161 * sched-rgn.c: Include target.h.
8162 (init_ready_list, new_ready, debug_dependencies): Add new code for
8163 automaton pipeline interface.
8165 * sched-vis.c: Include target.h.
8166 (get_visual_tbl_length): Add code for automaton interface.
8167 (target_units, print_block_visualization): Add comments.
8169 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8170 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8171 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8172 (getruntime.o, genautomata.o): New entries.
8173 (genattrtab.o): Add new dependency file genattrtab.h.
8174 (genattrtab): Add new dependencies. Link it with `libm.a'.
8175 (getruntime.o, hashtab.o): New entries for canadian cross.
8177 * doc/md.texi: Description of automaton based model.
8179 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8181 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8182 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8183 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8184 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8185 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8186 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8187 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8189 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8190 MAX_DFA_ISSUE_RATE): New macro descriptions.
8192 * doc/contrib.texi: Add dfa based scheduler contribution.
8194 * doc/gcc.texi: Add more information about genattrtab.
8196 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8198 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
8199 adjust_address_nv call.
8201 2002-04-29 Janis Johnson <janis187@us.ibm.com>
8203 * doc/install.texi (Testing): Provide additional information, and
8204 a stronger encouragement, for running the testsuites.
8206 2002-04-29 DJ Delorie <dj@redhat.com>
8208 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
8209 given in upper case.
8211 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8213 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
8214 Solaris 2 <widec.h> if missing.
8215 * fixinc/fixincl.x: Regenerate.
8216 * fixinc/tests/base/widec.h: New file.
8218 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
8220 * toplev.c (f_options): Add "profile" switch so that
8221 -fno-profile can be used to disable -p.
8223 2002-04-29 Bernd Schmidt <bernds@redhat.com>
8225 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
8227 * tree.c (build_common_tree_nodes_2): Likewise.
8228 * tree.h (enum tree_index): Likewise.
8229 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
8231 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
8233 (init_mmx_sse_builtins): Initialize SSE2 builtins.
8234 (ix86_expand_builtin): Add support for SSE2 builtins.
8235 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
8236 (VALID_SSE_REG_MODE): Use it.
8237 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
8238 (enum ix86_builtins): Add SSE2 builtins.
8239 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
8240 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
8241 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
8242 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
8243 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
8244 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
8245 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
8246 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
8247 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
8248 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
8249 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
8250 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
8251 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
8252 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8253 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
8254 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
8255 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
8256 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
8257 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
8258 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
8259 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
8260 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
8261 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
8262 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
8263 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
8264 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
8265 lfence_insn): New patterns.
8266 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
8267 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
8269 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
8271 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
8273 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8275 * doc/contrib.texi (Contributors): Add Paolo Carlini and
8277 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
8278 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
8279 and CPU instead of cpu.
8281 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8283 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
8285 (lang_independent_options): Add -fif-conversion, -fif-conversion2
8286 (rest_of_compilation): Do if conversion only when asked for.
8287 (parse_options_and_default_flags): Set new variables to 1 for -O1
8288 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
8290 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8292 * i386.c (dbx64_register_map): Fix typo.
8294 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8296 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8297 real_one_half, real_bb_freq_max): New static variables.
8298 (debug_profile_bbauxs): Kill.
8299 (process_note_predictions): Kill unused variable.
8300 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8302 (propagate_freq): Use REAL_ARITHMETICS.
8303 (estimate_bb_frequencies): Likevise; init new static variables.
8304 * Makefile.in (predict.o): Add dependency on real.h
8306 2002-04-28 David S. Miller <davem@redhat.com>
8309 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8310 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8311 several {reads,writes} instead.
8312 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8315 2002-04-27 David S. Miller <davem@redhat.com>
8318 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8321 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8322 including signal.h and sys/ucontext.h, not needed.
8324 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8326 * varasm.c (output_constant_def): Correct test for not calling
8327 ENCODE_SECTION_INFO for INTEGER_CST.
8329 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8331 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8332 keep most cases as function eval_token.
8333 (eval_token): New function.
8334 (_cpp_parse_expr): Read token here for improved diagnostics.
8335 Don't use op_as_text. Detect bad ':' here.
8336 (reduce): Don't detect bad ':' here.
8337 (op_as_text): Remove.
8338 * cpphash.h (_cpp_test_assertion): Change prototype.
8339 * cpplib.c (_cpp_test_assertion): Change prototype.
8341 2002-04-28 Richard Henderson <rth@redhat.com>
8344 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8345 (ggc_mark_rtx_children): New.
8347 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8350 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8351 after call peepholes for UltraSPARC.
8352 (call + jump 64-bit peepholes): Remove.
8354 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8357 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8358 result as temporary value.
8360 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8363 * toplev.c (rest_of_compilation): Only run regrename and copy
8364 propagation if optimizing.
8366 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8368 PR optimization/6475
8369 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8370 register of REGNO_DECL (i).
8371 * Makefile.in (reload1.o): Add $(TREE_H).
8373 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
8375 * cppexp.c (lex): Update to use state.skip_eval.
8376 (struct op): Remove prio and flags members.
8377 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
8378 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
8379 (LEFT_ASSOC): New macro.
8380 (optab): New table of operator priorities and flags.
8382 (_cpp_parse_expr): Clean up logic. Return bool. Use a
8383 malloc-ed parser stack.
8384 (reduce): New; reduce the operator stack.
8385 (_cpp_expand_op_stack): Expand the operator stack as necessary.
8386 * cpphash.h (struct op): Predeclare.
8387 (struct cpp_reader): New members op_stack, op_limit.
8388 (struct lexer_state): New member skip_eval.
8389 (_cpp_parse_expr): Update.
8390 (_cpp_expand_op_stack): New.
8391 * cpplib.c (do_if): Update.
8392 * cppinit.c (cpp_create_reader): Create op stack.
8393 (cpp_destroy): And destroy it.
8394 * cpplib.h (CPP_LAST_CPP_OP): Correct.
8395 (TTYPE_TABLE): Correct.
8397 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8400 * c-decl.c (duplicate_decls): Call merge_weak.
8401 * c-pragma.c (apply_pragma_weak): Warn about misuse.
8402 * output.h (merge_weak): Prototype merge_weak.
8403 * varasm.c (merge_weak): New function.
8404 (declare_weak): Make sure we don't give an error on VAR_DECLs.
8405 Mark RTL with SYMBOL_REF_WEAK.
8407 2002-04-27 Kurt Garloff <garloff@suse.de>
8409 * tree-inline.c (inlinable_function_p): Improve heuristics
8410 by using a smoother function to cut down allowable inlinable size.
8411 * param.def: Add parameters max-inline-insns-single,
8412 max-inline-slope, min-inline-insns that determine the exact
8413 shape of the above function.
8414 * param.h: Likewise.
8416 2002-04-26 Richard Henderson <rth@redhat.com>
8418 * c-parse.in (malloced_yyss, malloced_yyvs): New.
8419 (yyoverflow): Re-add. Set them.
8420 (free_parser_stacks): New.
8421 * c-common.h: Declare it.
8422 * c-lex.c (c_common_parse_file): Call it.
8424 2002-04-26 Richard Henderson <rth@redhat.com>
8426 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
8427 for fallthru search.
8429 2002-04-26 Eric Christopher <echristo@redhat.com>
8431 PR optimization/3700
8432 * config/mips/mips.c (mips_issue_rate): Define. New function.
8433 (TARGET_SCHED_ISSUE_RATE): Use.
8435 2002-04-25 David S. Miller <davem@redhat.com>
8438 * reorg.c (optimize_skip): Do not allow exception causing
8439 instructions to be considered for delay slots.
8440 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
8441 (relax_delay_slots): Do not try to consider exception causing
8442 instructions as redundant.
8444 2002-04-26 Richard Henderson <rth@redhat.com>
8447 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
8449 2002-04-26 Mark Mitchell <mark@codesourcery.com>
8452 * config/i386/i386.md (untyped_call): Return the value in a float
8453 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
8456 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
8458 * tree.c (tree_int_cst_lt): Compare constants whose types differ
8459 in unsigned-ness correctly.
8461 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8463 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
8464 portable runtime model.
8466 2002-04-26 Richard Henderson <rth@redhat.com>
8468 * c-parse.in (yyoverflow): Revert.
8470 2002-04-26 David Edelsohn <edelsohn@gnu.org>
8471 Richard Henderson <rth@redhat.com>
8473 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
8474 result as temporary value.
8476 2002-04-26 Richard Henderson <rth@redhat.com>
8479 * c-common.c (fix_string_type): Split out of ...
8480 (combine_strings): ... here. Take a varray, not a tree list.
8481 (c_expand_builtin_printf): Use fix_string_type.
8482 * c-common.h: Update decls.
8483 * c-parse.in (string): Remove. Update all uses to use STRING
8484 instead, and not call combine_strings.
8487 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
8488 (build_asm_stmt): Likewise.
8489 * objc/objc-act.c (my_build_string): Use fix_string_type.
8490 (build_objc_string_object): Build varray for combine_strings.
8492 2002-04-26 Bo Thorsen <bo@suse.co.uk>
8494 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
8497 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
8499 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
8500 (HAVE_NO_R_OPERAND): Remove.
8501 (HAVE_VALUE): Remove.
8502 (op_to_prio): Update.
8503 (UNARY): Don't alter flags.
8504 (_cpp_parse_expr): want_value used to indicate whether
8505 a number or unary operator is expected next. Distinguish
8506 unary and binary +/-.
8507 (op_as_text): Update for unary operators.
8509 2002-04-25 Richard Henderson <rth@redhat.com>
8512 * c-parse.in (yyoverflow): New.
8514 2002-04-25 Richard Henderson <rth@redhat.com>
8517 * c-common.c (shorten_compare): Simplfy conditions leading to
8518 the generation of a warning.
8520 2002-04-25 Richard Henderson <rth@redhat.com>
8523 * expmed.c (extract_bit_field): Fall through to generic code rather
8524 than aborting on subreg special case.
8526 2002-04-25 David S. Miller <davem@redhat.com>
8528 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
8529 for DECL being NULL.
8531 2002-04-25 Steve Christiansen <smc@us.ibm.com>
8533 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
8535 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
8537 * c-decl.c (grokdeclarator): Remove outdated ??? note
8538 on invalid declaration of flexible array members.
8540 2002-04-25 Richard Henderson <rth@redhat.com>
8542 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
8544 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
8546 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
8547 needed by the compiler, even if they are used as global regs.
8549 2002-04-25 Matt Hiller <hiller@redhat.com>
8551 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
8553 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
8554 of the corresponding functions.
8555 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
8558 2002-04-25 Matt Hiller <hiller@redhat.com>
8560 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
8562 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
8563 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
8564 registers, adjust comment accordingly.
8565 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8566 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
8567 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
8568 for coprocessor registers.
8569 (ADDITIONAL_REGISTER_NAMES): Include
8570 ALL_COP_ADDITIONAL_REGISTER_NAMES.
8572 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
8573 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
8574 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
8575 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
8576 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
8578 (mips_char_to_class): Adjust comment to include coprocessor
8581 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
8583 (mips_reg_names, mips_regno_to_class): Include coprocessor
8585 (mips_sw_reg_names): Ditto, make non-static.
8586 (mips_move_1word): Handle moves to and from coprocessor registers.
8587 (mips_move_2words): Handle moves to and from coprocessor
8589 (mips_class_max_nregs, mips_register_move_cost): Handle
8590 coprocessor register classes.
8591 (override_options): Initialize mips_char_to_class and
8592 mips_hard_regno_mode_ok properly for coprocessor registers.
8594 * config/mips/mips.md (movdi_internal, movdi_internal2,
8595 movsi_internal1, movsi_internal2): Add constraint-sets for
8596 coprocessor registers.
8597 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
8598 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
8600 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
8601 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
8603 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
8604 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
8606 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
8607 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
8610 * doc/tm.texi: Document feature.
8612 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8614 * integrate.c (function_attribute_inlinable_p): Simplify.
8615 Check the table pointer is not NULL.
8617 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
8619 * doc/c-tree.texi: Fix typo in introduction.
8621 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8623 * c-common.h (c_common_parse_file): Update.
8624 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8625 * c-lex.c (YYDEBUG): Get from c-lex.h.
8626 (c_common_parse_file): Update.
8627 * c-lex.h (YYDEBUG, yydebug): New.
8628 * c-parse.in (YYDEBUG): Get from c-lex.h.
8629 (c_set_yydebug): Remove.
8630 * c-tree.h (c_set_yydebug): Remove.
8631 * langhooks-def.h (lhd_do_nothing_i): New.
8632 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
8633 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
8634 * langhooks.c (lhd_do_nothing_i): New.
8635 (lhd_set_yydebug): Remove.
8636 * langhooks.h (struct lang_hooks): Update.
8637 * toplev.c (set_yydebug): New.
8638 (compile_file): Update call to parse_file hook.
8639 (decode_d_option): Update.
8641 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8643 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
8645 * loop.c (load_mems): Don't change the interface of called functions.
8647 * calls.c (expand_call): Take current_function_pretend_args_size
8648 into account when setting argblock for sibcalls.
8650 2002-04-24 Matt Hiller <hiller@redhat.com>
8652 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
8655 * cpplex.c (skip_line_comment): Process comment one multibyte
8656 character at a time rather than one char at a time, if
8658 (parse_string): Process string one multibyte character at a time
8659 rather than one char at a time, if appropriate.
8660 * c-lex.c (lex_string): Lex and copy multibyte strings
8662 * cpplib.h (cppchar_t): Change to unsigned.
8664 2002-04-24 Richard Henderson <rth@redhat.com>
8667 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
8670 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
8672 * sh.c (sh_va_arg): If argument was passed by reference,
8673 dereference the pointer.
8675 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8677 * sh.md (divsi3_i4_media): Use match_operand for input values
8678 rather than hard registers.
8679 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8680 unnecessarily through hard registers. Keep copies of pseudo
8681 registers outside of the libcall sequence.
8683 * sh.md (casesi_shift_media): Add modes.
8685 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
8688 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
8690 * attribs.c (c_common_attribute_table): Move table and handlers
8692 (format_attribute_table, lang_attribute_table,
8693 lang_attribute_common): Remove.
8694 (init_attributes): Replace NULL pointers with pointers to the
8696 (handle_packed_attribute, handle_nocommon_attribute,
8697 handle_common_attribute, handle_noreturn_attribute,
8698 handle_noinline_attribute, handle_always_inline_attribute,
8699 handle_used_attribute, handle_unused_attribute,
8700 handle_const_attribute, handle_transparent_union_attribute,
8701 handle_constructor_attribute, handle_destructor_attribute,
8702 handle_mode_attribute, handle_section_attribute,
8703 handle_aligned_attribute, handle_weak_attribute,
8704 handle_alias_attribute, handle_visibility_attribute,
8705 handle_no_instrument_function_attribute, handle_malloc_attribute,
8706 handle_no_limit_stack_attribute, handle_pure_attribute,
8707 handle_deprecated_attribute, handle_vector_size_attribute,
8708 vector_size_helper): Move to c-common.c.
8709 * c-common.c (c_common_attribute_table,
8710 handle_packed_attribute, handle_nocommon_attribute,
8711 handle_common_attribute, handle_noreturn_attribute,
8712 handle_noinline_attribute, handle_always_inline_attribute,
8713 handle_used_attribute, handle_unused_attribute,
8714 handle_const_attribute, handle_transparent_union_attribute,
8715 handle_constructor_attribute, handle_destructor_attribute,
8716 handle_mode_attribute, handle_section_attribute,
8717 handle_aligned_attribute, handle_weak_attribute,
8718 handle_alias_attribute, handle_visibility_attribute,
8719 handle_no_instrument_function_attribute, handle_malloc_attribute,
8720 handle_no_limit_stack_attribute, handle_pure_attribute,
8721 handle_deprecated_attribute, handle_vector_size_attribute,
8722 vector_size_helper): Move from attribs.c.
8723 * c-common.h (c_common_attribute_table,
8724 c_common_format_attribute_table): New.
8725 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8726 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8727 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8728 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
8729 (LANG_HOOKS_INITIALIZER): Update.
8730 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
8731 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
8732 * target.h: Update comment.
8733 * tree.c (default_target_attribute_table): Remove.
8734 * tree.h (default_target_attribute_table, format_attribute_table,
8735 lang_attribute_table, lang_attribute_common): Remove.
8737 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8738 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8740 2002-04-24 Jason Merrill <jason@redhat.com>
8742 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
8743 * dwarf2out.c (dwarf_attr_name): Support it.
8744 (gen_array_type_die): Emit it.
8745 (lookup_type_die): No special handling for VECTOR_TYPE.
8746 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
8748 2002-04-24 Richard Henderson <rth@redhat.com>
8750 * config/mips/mips.md (movdi_usd): Renumber.
8752 2002-04-24 David S. Miller <davem@redhat.com>
8755 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8756 32-bit Sparc and current_function_returns_struct is true.
8758 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8760 * loop.c (canonicalize_condition): Use gen_int_mode.
8762 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8764 * config/rs6000/altivec.h: Cleanup file. Add non individual
8786 (vec_vcmpequb): New.
8787 (vec_vcmpequh): New.
8788 (vec_vcmpequw): New.
8789 (vec_vcmpeqfp): New.
8790 (vec_vcmpgefp): New.
8791 (vec_vcmpgtub): New.
8792 (vec_vcmpgtsb): New.
8793 (vec_vcmpgtuh): New.
8794 (vec_vcmpgtsh): New.
8795 (vec_vcmpgtuw): New.
8796 (vec_vcmpgtsw): New.
8797 (vec_vcmpgtfp): New.
8798 (vec_vcmpgefp): New.
8803 (vec_vexptefp): New.
8808 (vec_lde): Add vector float variant.
8813 (vec_vmhaddshs): New.
8835 (vec_vmladduhm): New.
8836 (vec_vmhraddshs): New.
8838 (vec_vmsummbm): New.
8839 (vec_vmsumuhm): New.
8840 (vec_vmsumshm): New.
8841 (vec_vmsumuhs): New.
8842 (vec_vmsumshs): New.
8851 (vec_vnmsubfp): New.
8869 (vec_vrsqrtefp): New.
8880 (vec_vspltisb): New.
8881 (vec_vspltish): New.
8882 (vec_vspltisw): New.
8907 (vec_vsum4ubs): New.
8908 (vec_vsum4sbs): New.
8909 (vec_vsum4shs): New.
8910 (vec_vsum2sws): New.
8921 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
8924 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
8925 added literals from substracted literals.
8926 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
8927 (fold) [associate]: Preserve MINUS_EXPR if needed.
8929 2002-04-23 Zack Weinberg <zack@codesourcery.com>
8931 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
8934 2002-04-23 Tom Tromey <tromey@redhat.com>
8936 * gcc.c: Added --resource. For PR java/6314.
8938 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8940 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
8941 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
8944 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8946 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
8948 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8950 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
8952 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
8953 (ix86_expand_clrstr): Fix typo.
8954 * loop.c (gen_load_of_final_value): New.
8955 (loop_givs_rescan, strength_reduce, check_dbra_loop):
8958 2002-04-23 Roger Sayle <roger@eyesopen.com>
8960 * builtins.c (builtin_memset_gen_str): New function.
8961 (expand_builtin_memset): Optimize the case of constant length, but
8964 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
8966 * config/rs6000/altivec.h (vec_step): Remove extraneous
8968 (vec_ctu): Cast return.
8970 2002-04-23 Alan Modra <amodra@bigpond.net.au>
8973 * function.h: (struct function): Add profile_label_no field.
8974 (current_function_profile_label_no): Define.
8975 * function.c: (profile_label_no): New static var.
8976 (expand_function_start): Increment it, and copy to
8977 current_function_profile_label_no.
8978 * output.h (profile_label_no): Delete.
8979 * final.c (profile_label_no): Delete.
8980 (profile_function): Use current_function_profile_label_no.
8981 (final_end_function): Don't increment profile_label_no here.
8982 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
8983 profile_label_no with current_function_profile_label_no.
8984 * config/pa/pa.c (current_function_number): Delete.
8985 (pa_output_function_prologue): Don't output profile label here.
8986 (hppa_profile_hook): Use label_no param rather than
8987 current_function_number.
8988 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
8989 * config/pa/pa.h: .. here.
8990 (FUNCTION_PROFILER): Output profile label here.
8992 2002-04-22 Eric Christopher <echristo@redhat.com>
8994 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
8995 patch of 2002-04-09 due to binutils issues.
8996 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
8998 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9000 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9001 constraint to 'o' for m=r and r=m alternatives.
9002 ("*movv8hi_internal1"): Same.
9003 ("*movv16qi_internal1"): Same.
9004 ("*movv4sf_internal1"): Same.
9006 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9008 * rtl.h (RTX_FLAG): New macro.
9009 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9010 * final.c (alter_subreg): Use macro to access rtx flag.
9011 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9012 * print-rtl.c (print_rtx): Use new access macro.
9014 * cse.c (insert): Check rtx code before accessing flag.
9016 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9017 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9018 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9019 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9020 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9021 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9022 find_and_mark_used_attributes, unmark_used_attributes,
9023 add_values_to_cover, simplify_with_current_value,
9024 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9025 copy_rtx_unchanging, main): Use new access macros.
9027 2002-04-22 Tom Rix <trix@redhat.com>
9029 * expmed.c (init_expmed): Generate shifted constant once.
9031 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9033 * c-lex.c (lex_charconst): Call convert to get constant in
9034 proper type; don't just smash the type field.
9037 * config.gcc: Add list of obsolete configurations. Disallow
9038 building these without --enable-obsolete.
9039 * doc/install.texi: Document --enable-obsolete and obsoletion
9040 policy. Mention obsoletion of individual targets in
9043 2002-04-22 Richard Henderson <rth@redhat.com>
9045 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9047 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9050 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9051 (walk_fixup_memory_subreg): Likewise.
9052 (fixup_var_refs_insn): Adjust accordingly.
9053 (fixup_var_refs_1): Likewise.
9055 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9057 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9058 LIBPATH_ARCH64_SPEC): Define.
9059 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9060 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9061 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9062 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9064 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9066 * gthr-rtems.h: Correct prototypes to remove warnings.
9068 2002-04-22 Richard Henderson <rth@redhat.com>
9071 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9073 * gcse.c (free_insn_expr_list_list): New.
9074 (clear_modify_mem_tables): Use it. Fix bit set usage.
9075 (canon_list_insert): Use EXPR_LISTs for expressions.
9076 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9078 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9080 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9081 file change and include code to _cpp_pop_buffer.
9082 * cpphash.h (struct pending_option): Predeclare.
9083 (struct cpp_reader): New member next_include_file.
9084 (_cpp_pop_file_buffer): Update.
9085 (_cpp_push_next_buffer): Update, rename.
9086 * cppinit.c (cpp_destroy): Free include chain and pending here.
9087 (cpp_finish_options): Simplify.
9088 (_cpp_push_next_buffer): Rename and clean up.
9089 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9091 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9093 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9095 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9096 being vector signed int.
9098 (vec_xor): Add variant for both args being vector signed char.
9099 Remove redundant variant.
9102 2002-04-21 David S. Miller <davem@redhat.com>
9104 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9105 compare mode in output RTL.
9107 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9109 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9110 style and formatting of previous patch.
9112 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9114 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9115 flag_pic for ABI_AIX.
9117 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9119 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9120 * cppfiles.c (read_include_file): Similarly.
9121 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9122 uxstrdup ustrchr, ufputs): Similarly.
9123 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9124 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9125 cpp_ideq, parse_identifier, parse_number): Similarly.
9126 * cpplib.c (struct directive, dequote_string, D, run_directive,
9127 cpp_push_buffer): Similarly.
9128 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9129 _cpp_create_definition, check_trad_stringification,
9130 cpp_macro_definition): Similarly.
9132 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9134 * cppmacro.c (funlike_invocation_p): Don't step back
9137 2002-04-21 David Edelsohn <edelsohn@gnu.org>
9139 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
9142 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
9144 * doc/invoke.texi: Remove Chill references.
9145 * doc/gcc.texi: Update last modified date.
9147 2002-04-20 Kazu Hirata <kazu@hxi.com>
9149 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
9150 push and pop. Replace add.l with add.w.
9152 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9154 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
9155 multiply instructions for H8/300H case.
9157 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9159 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9160 Bum three instructions from each routine.
9162 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
9164 * Makefile.in: Update.
9165 * decl.c (push_c_function_context, pop_c_function_context,
9166 mark_c_function_context): Rename for consistency.
9167 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
9168 * c-tree.h (push_c_function_context, pop_c_function_context,
9169 mark_c_function_context): Rename for consistency.
9170 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9171 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9172 * function.c (init_lang_status, save_lang_status,
9173 restore_lang_status, mark_lang_status, free_lang_status):
9174 Move to langhooks.h.
9175 (push_function_context_to, pop_function_context_from,
9176 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
9178 * function.h (init_lang_status, save_lang_status,
9179 restore_lang_status, mark_lang_status, free_lang_status):
9180 Move to langhooks.h.
9181 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
9182 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9183 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
9184 LANG_HOOKS_FUNCTION_INITIALIZER): New.
9185 (LANG_HOOKS_INITIALIZER): Update.
9186 (lhd_do_nothing_f): New.
9187 * langhooks.h (struct lang_hooks_for_functions): New.
9188 (struct lang_hooks): New hooks.
9189 * langhooks.c (lhd_do_nothing_f): New.
9191 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9192 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9194 2002-04-19 David S. Miller <davem@redhat.com>
9196 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9197 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
9199 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9201 PR optimization/3756
9202 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
9203 x = ((int) y < 0) ? cst1 : cst2.
9205 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9208 * function.c: Reapply patch for c/6358.
9209 (expand_function_end): Copy decl_rtl's mode, not
9210 current_function_return_rtx mode.
9212 2002-04-19 Joel Sherrill <joel@OARcorp.com>
9214 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
9217 2002-04-19 Tom Tromey <tromey@redhat.com>
9219 * doc/install.texi (Specific): Update status of Solaris 2.8.
9222 2002-04-19 Andreas Schwab <schwab@suse.de>
9224 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
9225 (PUT_REAL): Restore old definition.
9227 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9228 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9230 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
9231 binutils 2.11.2 and higher generate smaller binaries than Sun's
9234 2002-04-19 Mark Mitchell <mark@codesourcery.com>
9237 * toplev.c (rest_of_compilation): Do not defer functions for which
9238 TREE_SYMBOL_REFERENCED has already been set.
9240 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9242 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
9245 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
9247 * builtins.c: Include langhooks.h.
9248 (lang_type_promotes_to): Remove.
9249 (expand_builtin_va_arg): Use new hook.
9250 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
9251 (simple_type_promotes_to): Move to c-typeck.c.
9252 * c-common.h (simple_type_promotes_to): Remove.
9253 * c-decl.c (duplicate_decls, grokdeclarator): Update.
9254 * c-format.c: Include langhooks.h.
9255 (check_format_types): Update.
9256 * c-tree.h (c_type_promotes_to): New.
9257 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
9258 (type_lists_compatible_p): Update.
9259 * langhooks-def.h (lhd_type_promotes_to): New.
9260 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
9261 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9262 * langhooks.c (lhd_type_promotes_to): New.
9263 * langhooks.h (struct lang_hooks_for_types): New hook.
9264 * tree.h (lang_type_promotes_to): Remove.
9266 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
9268 2002-04-18 Richard Henderson <rth@redhat.com>
9270 * function.c: Revert patch for c/6358.
9272 2002-04-18 Richard Henderson <rth@redhat.com>
9274 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
9275 blocks. Handle multiple references to the TRAP block. Handle
9276 non-adjacent THEN and OTHER blocks.
9278 2002-04-18 Richard Henderson <rth@redhat.com>
9280 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
9281 crash with no type for by-mode libcalls.
9283 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
9285 2002-04-18 Bob Wilson <bob.wilson@acm.org>
9287 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
9288 __xtensa_nonlocal_goto): Use a syscall instructions to flush
9289 the register windows.
9291 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9293 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9294 appropriate. Document need for extended precision even when
9295 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9296 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9297 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9298 instead of relying on later syntax error when REAL_WIDTH > 5.
9299 * real.c: Define NE based only on whether or not we have a
9300 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9301 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9302 define GET_REAL and PUT_REAL as simple memcpy operations; no
9303 need to byteswap or round.
9304 Use #error instead of #ifdef-ing out the entire file, for
9305 prompt error detection.
9307 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9309 2002-04-18 David S. Miller <davem@redhat.com>
9311 * config/sparc/sparc.h (BRANCH_COST): Define.
9313 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9316 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9318 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9319 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9320 propagate_block calls after relaxation loop using new variable
9321 stabilized_prop_flags.
9323 2002-04-18 Richard Henderson <rth@redhat.com>
9325 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9326 (ia64_va_arg): Expect variable sized types by reference.
9327 * config/ia64/ia64-protos.h: Update.
9328 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9329 ia64_function_arg_pass_by_reference.
9331 2002-04-18 Richard Henderson <rth@redhat.com>
9333 * ifcvt.c: Include except.h.
9334 (block_has_only_trap): Break out from find_cond_trap.
9335 (find_cond_trap): Use it. Always delete the trap block.
9336 (merge_if_block): Allow then block null. Be less simplistic about
9337 what insns can end a block.
9338 * Makefile.in (ifcvt.o): Depend on except.h.
9340 * config/ia64/ia64.md (trap, conditional_trap): New.
9342 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9345 * function.c (assign_parms): Assign hard current_function_return_rtx
9347 (expand_function_end): ...not here.
9349 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9351 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9352 * c-tree.h (c_incomplete_type_error): New.
9353 * c-typeck.c (require_complete_type, build_component_ref): Update.
9354 (incomplete_type_error): Rename.
9355 * langhooks-def.h (lhd_incomplete_type_error): New.
9356 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9357 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9358 * langhooks.c (lhd_incomplete_type_error): New.
9359 * langhooks.h (struct lang_hooks_for_types): New hook.
9360 * tree.c (size_in_bytes): Use new hook.
9361 * tree.h (incomplete_type_error): Remove.
9363 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9365 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9367 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9368 TARGET_FLOAT_FORMAT blocks.
9370 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9372 * doc/install.texi (Downloading the source): Do not mention Chill
9373 any longer, but mention Ada.
9374 (Configuration): Do not mention Chill any longer.
9376 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
9378 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
9380 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
9382 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
9385 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9387 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
9388 instead of unsigned_type.
9390 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9392 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
9393 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
9396 2002-04-18 Bernd Schmidt <bernds@redhat.com>
9398 * attribs.c (vector_type_node_list): New static variable.
9399 (handle_vector_size_attribute): Use it to avoid generating a
9400 new type node each time we are called.
9402 * combine.c (subst): Avoid trying to make a vector mode subreg of
9403 an integer constant.
9404 (gen_lowpart_for_combine): Likewise.
9406 2002-04-18 Roger Sayle <roger@eyesopen.com>
9407 Jakub Jelinek <jakub@redhat.com>
9409 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
9410 for integer constant c (if x has unsigned type or sign bit is not
9411 set in c). This folds the zero/sign extension into the bit-wise and
9414 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9417 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
9420 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9422 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
9424 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
9426 * gcc.c (read_specs): Detect and fail if an attempt is made to
9427 rename a spec string to an already existing string.
9429 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9431 * config/s390/s390.c (legitimize_pic_address): Do not generate
9432 illegal address constant without CONST.
9434 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9436 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
9437 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9439 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9441 PR optimization/6305
9442 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
9443 to make sure previous reloads are taken into account. Generate
9444 better code if one operand is an in-range immediate constant.
9446 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
9448 * doc/install.texi (Building): libgcj requires GNU make.
9450 2002-04-17 Jakub Jelinek <jakub@redhat.com>
9453 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
9454 even if hard quad and register is not floating.
9455 (movtf reg<-mem split): Disallow splitting if hard quad and
9456 register is floating.
9457 (movtf mem<-reg split): Likewise.
9458 * config/sparc/sparc.c (fp_register_operand): New predicate.
9459 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
9461 2002-04-17 Zack Weinberg <zack@codesourcery.com>
9463 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
9464 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
9465 (unprotoize.o): Ditto. Build from protoize.c. Define
9466 UNPROTOIZE on command line.
9467 * protoize.c: Include cppdefault.h. Delete include_defaults.
9468 (in_system_include_dir): Use cpp_include_defaults (defined in
9470 * unprotoize.c: Delete file.
9472 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
9474 * config/rs6000/altivec.h (vec_ld): Add array variants.
9478 2002-04-17 Alan Matsuoka <alanm@redhat.com>
9479 Aldy Hernandez <aldyh@redhat.com>
9481 * config/rs6000/altivec.h: Define __ALTIVEC__.
9488 Add parentheses to all macro arguments.
9490 2002-04-16 Richard Henderson <rth@redhat.com>
9493 * except.c (remove_eh_handler): Insert inner regions at beginning
9494 of sibling chain. Refactor expressions.
9496 2002-04-16 Richard Henderson <rth@redhat.com>
9498 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
9499 * config/sparc/sol2-gas-bi.h: New file.
9500 * config.gcc (sparc*-solaris): Add it as needed.
9501 * configure.in (AS_SPARC64_FLAG): Remove check.
9502 * config.in, configure: Regenerate.
9504 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
9506 2002-04-16 Richard Henderson <rth@redhat.com>
9508 * config/mips/mips.c (override_options): Don't override N32 for
9512 * config/mips/mips.md (can_delay): Split out of existing define_delays.
9513 (HILO_delay): Set can_delay false.
9515 2002-04-16 Dale Johannesen <dalej@apple.com>
9517 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
9518 instruction addresses.
9519 (rs6000_output_function_epilogue): Likewise.
9521 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
9523 * c-parse.in (poplevel, compstmt_start,
9524 compstmt_primary_start): Add ending ';', in accordance
9527 2002-04-16 Richard Henderson <rth@redhat.com>
9529 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
9530 Adjust tm_file order to get TARGET_DEFAULT set properly.
9531 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
9532 * doc/install.texi (sparc-solaris): Update.
9534 2002-04-16 Dale Johannesen <dalej@apple.com>
9536 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
9537 comparison operands do not match each other or if modes of
9538 conditions do not match result.
9540 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
9543 * config/s390/s390.md (mulsidi3): Set both subregs of the
9546 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
9548 * config/rs6000/altivec.h (vec_addc): Type check.
9550 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9553 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
9555 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
9557 2002-04-15 Richard Henderson <rth@redhat.com>
9559 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
9560 call_really_used_regs too.
9562 2002-04-15 Richard Henderson <rth@redhat.com>
9564 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
9566 2002-04-15 David S. Miller <davem@redhat.com>
9568 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
9571 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9574 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
9575 CONST_VECTOR is { 0, ... 0 }.
9577 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
9579 * doc/install.texi (Installing GCC: Configuration): Clarify
9580 the only supported ways to configure gcc.
9582 2002-04-15 Roland McGrath <roland@frob.com>
9584 * config.gcc (alpha*-*-gnu*): New target configuration.
9585 * config/alpha/gnu.h: New file for it.
9586 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
9588 2002-04-16 Mark Mitchell <mark@codesourcery.com>
9590 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
9591 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
9592 * tree.h (expand_start_stmt_expr): Update prototype.
9593 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
9594 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
9595 on the STMT_EXPR created for the inline function.
9597 2002-04-15 Richard Henderson <rth@redhat.com>
9599 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
9600 config/i386/linux-aout.h, config/i386/linux-oldld.h,
9601 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
9602 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
9603 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
9604 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
9605 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
9606 Define __gnu_linux__, not gnu_linux.
9607 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
9609 2002-04-15 Mark Mitchell <mark@codesourcery.com>
9611 Remove Chill front end.
9612 * gcc.c (default_compilers): Remove Chill entries.
9613 * ch: Remove directory.
9614 * doc/frontends.texi: Remove information about Chill.
9615 * doc/sourcebuild.texi: Likewise.
9616 * doc/standards.texi: Likewise.
9618 2002-04-15 Douglas B Rupp <rupp@gnat.com>
9620 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
9621 (LONGLONG_STANDALONE): Define.
9623 2002-04-15 David S. Miller <davem@redhat.com>
9625 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
9626 Call emit_library_call with LCT_NORMAL.
9627 (sparc_initialize_trampoline): Use LCT_foo instead of
9628 magic constant in emit_library_call invocations.
9629 (sparc64_initialize_trampoline): Likewise.
9630 (sparc_profile_hook): Likewise.
9631 * config/sparc/sparc.md: Likewise.
9633 * config/sparc/sparc.c (sparc_extra_constraint_check):
9634 Fix type of argument 'c'.
9635 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
9638 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
9640 * diagnostic.h (output_buffer_state): Redefine.
9641 (output_format_decoder): New macro.
9642 (output_prefixing_rule): Likewise.
9643 (output_line_cutoff): Likewise.
9644 (diagnostic_format_decoder): Adjust.
9645 (diagnostic_prefixing_rule): Likewise.
9646 (diagnostic_line_cutoff): Likewise.
9647 (diagnostic_state): Likewise.
9648 (diagnostic_kind_count): Likewise.
9649 (diagnostic_buffer): Now a macro.
9651 * diagnostic.c (diagnostic_buffer): Remove definition.
9652 (output_is_line_wrapping): Adjust.
9653 (set_real_maximum_length): Likewise.
9654 (output_set_maximum_length): Likewise.
9655 (init_output_buffer): Likewise.
9656 (lhd_print_error_function): Likewise.
9657 (output_do_verbatim): Likewise.
9659 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
9661 * cpperror.c (print_location): Don't print include chain
9663 (cpp_begin_message): Update to use DL_ macros.
9664 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9665 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9666 cpp_notice, cpp_notice_from_errno): Remove.
9667 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9670 * cppexp.c (CPP_ICE): Remove.
9671 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
9672 lex, integer_overflow, _cpp_parse_expr): Update.
9673 * cppfiles.c (read_include_file, find_include_file,
9674 handle_missing_header, _cpp_read_file, remap_filename): Update.
9675 * cpphash.h (enum error_type): Remove.
9676 (_cpp_begin_message): Update.
9677 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
9678 cpp_handle_option, cpp_post_options): Update.
9679 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
9680 skip_whitespace, parse_identifier, parse_slow, parse_string,
9681 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
9682 cpp_interpret_charconst): Update.
9683 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
9684 lex_macro_node, do_undef, glue_header_name, parse_include,
9685 do_include_common, read_flag, do_line, do_linemarker, do_ident,
9686 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
9687 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
9688 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
9689 _cpp_pop_buffer, do_diagnostic): Update.
9690 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
9691 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
9692 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9693 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9694 cpp_notice, cpp_notice_from_errno): Remove.
9695 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9698 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
9699 collect_args, enter_macro_context, save_parameter, parse_params,
9700 _cpp_create_definition, check_trad_stringification,
9701 cpp_macro_definition): Update.
9702 * cppmain.c (cpp_preprocess_file): Update.
9703 * fix-header.c (read_scan_file): Update.
9705 2002-04-14 Andreas Schwab <schwab@suse.de>
9707 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
9709 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9711 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
9713 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9715 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
9718 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
9720 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
9722 2002-04-13 Joel Sherrill <joel@OARcorp.com>
9724 * config/sparc/t-elf: Enable v8 multilibs. Impacts
9725 sparc-elf and sparc-rtems targets.
9727 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9729 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
9730 defined, and __gnu_hurd__ wherever __GNU__ is defined.
9731 * arm/linux-elf.h: Likewise.
9732 * cris/aout.h: Likewise.
9733 * cris/linux.h: Likewise.
9734 * i370/linux.h: Likewise.
9735 * i386/gnu.h: Likewise.
9736 * i386/linux-aout.h: Likewise.
9737 * i386/linux-oldld.h: Likewise.
9738 * i386/linux.h: Likewise.
9739 * i386/linux64.h: Likewise.
9740 * ia64/linux.h: Likewise.
9741 * m68k/linux-aout.h: Likewise.
9742 * m68k/linux.h: Likewise.
9743 * mips/linux.h: Likewise.
9744 * pa/pa-linux.h: Likewise.
9745 * pj/linux.h: Likewise.
9746 * rs6000/sysv4.h: Likewise.
9747 * s390/linux.h: Likewise.
9748 * sh/linux.h: Likewise.
9749 * sparc/linux-aout.h: Likewise.
9750 * sparc/linux.h: Likewise.
9751 * sparc/linux64.h: Likewise.
9752 * xtensa/linux.h: Likewise.
9754 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9756 * stmt.c (check_unique_operand_names): Expect operand names to
9757 be strings rather than identifiers. Use simple_cst_equal to
9759 (resolve_operand_name_1): Make same identifier to string change here.
9760 * c-parse.in (asm_operand): Convert a named operand into a string.
9761 * cp/parse.y (asm_operand): Likewise.
9763 2002-04-13 Andreas Schwab <schwab@suse.de>
9765 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9767 2002-04-12 Mark Mitchell <mark@codesourcery.com>
9769 Revert these changes:
9771 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9774 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9776 2002-04-12 Richard Henderson <rth@redhat.com>
9778 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
9779 (sparc*-*-solaris): Clean up header files.
9780 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
9781 and plan on generating 64-bit code.
9782 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
9783 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
9784 * config/sparc/sol2-sld-64.h: Rename ...
9785 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
9786 for AS_SPARC64_FLAG not defined.
9787 * config/sparc/sol2-gld-bi.h: New.
9788 * config/sparc/sol2-sld.h: Remove.
9789 * config/sparc/sol26-sld.h: New.
9790 * config/sparc/sol2.h: Tidy comments.
9791 * doc/install.texi: Document sparc-solaris configury changes.
9793 2002-04-12 Richard Henderson <rth@redhat.com>
9795 * recog.c (offsettable_address_p): Match the logic in adjust_address.
9797 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
9798 in 64-bit mode only. Use only for 32-bit or MEDLOW.
9800 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9802 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
9804 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
9806 * pa.c (pa_can_combine_p): Call extract_insn before calling
9809 2002-04-12 Douglas B Rupp <rupp@gnat.com>
9811 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
9812 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
9813 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9814 (CPP_PREDEFINES): Handle __declspec.
9815 * config/i386/t-interix (USER_H): Remove.
9817 2002-04-12 DJ Delorie <dj@redhat.com>
9819 * integrate.c (compare_blocks): Make comparisons safe for when
9820 sizeof(int) < sizeof(char *).
9821 (find_block): Likewise.
9823 2002-04-12 Jan Hubicka <jh@suse.cz>
9824 David Edelsohn <edelsohn@gnu.org>
9826 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
9828 (symbol_ref_operand): New.
9829 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
9830 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
9832 2002-04-12 Andreas Schwab <schwab@suse.de>
9834 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
9835 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
9836 overrides the definition in config/svr4.h.
9838 2002-04-12 Eric Norum <eric.norum@usask.ca>
9840 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
9841 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
9842 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
9843 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
9844 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
9845 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
9846 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
9847 definitions to config/rtems.h and make the targets more similar.
9849 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9851 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
9852 POINTERS_EXTEND_UNSIGNED.
9853 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
9854 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
9856 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
9859 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
9861 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
9862 depends on TARGET_SHMEDIA, not TARGET_SH5.
9864 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
9866 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
9867 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
9869 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9871 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
9874 2002-04-12 Andreas Schwab <schwab@suse.de>
9876 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
9878 2002-04-12 Richard Henderson <rth@redhat.com>
9881 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
9883 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
9884 modes spanning multiple hard regs.
9886 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
9888 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9890 * pa.c (pa_output_function_prologue): Don't accumulate the total
9891 number of code bytes when using TARGET_64BIT, or gas, SOM and not
9892 the portable runtime.
9893 (output_deferred_plabels): Handle 64bit plabels.
9894 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
9895 generating pic code using the GAS assembler for object formats that
9896 are not SOM (ie., ELF32 and ELF64).
9897 (output_millicode_call): Check attribute type if attribute length is 28.
9898 Likewise use $PIC_pcrel$0. Only call get_attr_length and
9899 dbr_sequence_length once.
9900 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
9901 dbr_sequence_length once.
9902 * pa.h (TARGET_SOM): Define if not defined.
9903 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
9904 with GAS and not SOM.
9905 (jump, call_internal_reg, call_value_internal_reg): Likewise.
9906 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
9908 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9910 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
9911 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
9912 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
9913 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
9914 elfos.h and dbxelf.h values are fine now.
9915 * config/i386/freebsd.h, config/alpha/freebsd.h
9916 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
9918 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9920 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
9921 or set Acpu or Amachine. Reformat.
9922 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9924 (LINK_SPEC): Do not need to undef.
9925 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
9926 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
9927 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9929 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
9930 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
9931 (LINK_SPEC): Do not need to undef.
9932 (DONT_USE_BUILTIN_SETJMP): Do not define.
9933 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
9934 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
9935 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
9936 Remove trailing spaces.
9937 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
9938 __ELF__, or set Acpu or Amachine. Reformat.
9939 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9942 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9944 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
9945 all other *-*-freebsd* targets.
9947 2002-04-11 Richard Henderson <rth@redhat.com>
9949 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
9951 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9953 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
9954 Include {cpu}/{cpu}.h thru tm_file.
9955 (alpha*-*-linux*ecoff): Remove target.
9956 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
9957 (LINK_SPEC): Remove, is not OS independent.
9958 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
9959 (LINK_SPEC): Do not need to #undef any longer.
9960 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
9962 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
9964 (LINK_SPEC): Moved here from alpha/elf.h.
9965 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
9967 * config/alpha/linux-ecoff.h: Remove.
9968 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
9969 (CPP_SPEC): Define _POSIX_SOURCE as needed.
9970 (CPP_SUBTARGET_SPEC): Do not define.
9971 (LINK_SPEC): Do not need to #undef any longer.
9972 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
9973 * config/alpha/vms.h: Likewise.
9975 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
9977 * doc/extend.texi: Remove old claim that typedefs cannot have
9978 an alignment attribute.
9980 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9982 PR optimization/6177
9983 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
9984 bitpos is 0 and bitsize CONCAT size.
9986 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9989 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
9991 2002-04-10 David O'Brien <obrien@FreeBSD.org>
9993 * config/alpha/freebsd.h: Minor reformatting.
9994 (CPP_SPEC): Define ELF and add cpp_subtarget.
9995 (ASM_SPEC): No longer needed.
9997 2002-04-11 Richard Henderson <rth@redhat.com>
9999 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10000 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10001 (dimode mem/zero splitter): New.
10003 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10005 * config/cris/cris.c (cris_override_options): Tweak error message
10006 for PIC not implemented.
10008 * config/cris/cris.h: Tweak comments related to parameter-passing.
10010 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10012 2002-04-10 Richard Henderson <rth@redhat.com>
10014 * except.c (add_ehl_entry): Allow duplicates after landing pad
10017 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10019 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10021 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10023 * c-decl.c (c_init_decl_processing): Move generation of
10024 decls for g77_integer_type_node and friends from here ...
10025 * c-common.c (c_common_nodes_and_builtins): ... to here.
10027 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10029 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10030 is only used as frame pointer when frame_pointer_needed is true.
10032 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10035 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10036 for the fact that the pool entry uses two words.
10037 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10039 (movdf_soft_insn): Similarly.
10040 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10041 for the fact that the pool entry uses three words.
10043 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10045 * config/mips/mips.c (mips_va_arg): When using the struct version
10046 of the EABI va_list, allow arguments in the register save area to
10047 take up less room than a stack argument.
10049 2002-04-10 Richard Henderson <rth@redhat.com>
10051 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10052 if EXPAND_INITIALIZER.
10054 2002-04-09 Richard Henderson <rth@redhat.com>
10056 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10057 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10059 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10061 PR optimization/6233
10062 * rtlanal.c (pure_call_p): New function.
10063 * rtl.h (pure_call_p): Declare.
10064 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10065 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10067 2002-04-09 Eric Christopher <echristo@redhat.com>
10069 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10070 information to .comm directive.
10072 2002-04-09 Richard Henderson <rth@redhat.com>
10075 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10077 2002-04-09 Richard Henderson <rth@redhat.com>
10079 * basic-block.h (flow_delete_block_noexpunge): Declare.
10080 (expunge_block_nocompact): Declare.
10081 * cfg.c (expunge_block_nocompact): Split out from ...
10082 (expunge_block): ... here.
10083 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10084 (flow_delete_block_noexpunge): Split out from ...
10085 (flow_delete_block): ... here.
10086 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10087 removing dead blocks.
10088 * except.c (exception_handler_labels): Remove.
10089 (exception_handler_label_map): New.
10090 (struct eh_region): Add aka member.
10091 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10092 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10093 (for_each_eh_label, for_each_eh_label_1): New.
10094 (init_eh): Register exception_handler_label_map.
10095 (free_eh_status): Use free_region.
10096 (find_exception_handler_labels): Use the map, not the list.
10097 (remove_exception_handler_label): Likewise.
10098 (maybe_remove_eh_handler): Likewise.
10099 (remove_eh_handler): Use the region aka bitmap.
10100 * except.h (exception_handler_labels): Remove.
10101 (for_each_eh_label): Declare.
10102 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10103 * loop.c (invalidate_loops_containing_label): New.
10104 (find_and_verify_loops): Use it. Use for_each_eh_label.
10105 * sched-rgn.c (is_cfg_nonregular): Use
10106 current_function_has_exception_handlers.
10108 2002-04-09 Richard Henderson <rth@redhat.com>
10110 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10111 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10112 Do not return changed status.
10113 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10114 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10115 New functions that do return changed status.
10116 * sbitmap.h: Update decls.
10117 * gcse.c, lcm.c: Use _cg functions as needed.
10119 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10121 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10122 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10123 * config/sh/embed_bb.c: New file.
10124 * config/sh/embed-elf.h: New file.
10125 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10126 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10127 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10129 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10130 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10131 Add subtarget_asm_endian_spec.
10132 (ASM_SPEC): Use subtarget_asm_endian_spec.
10133 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
10134 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
10135 (WCHAR_UNSIGNED): Define.
10136 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
10137 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10138 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
10140 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
10141 (sh_adjust_cost): Likewise.
10142 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10144 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
10145 (WCHAR_TYPE_SIZE): Likewise.
10146 (ASM_SPEC): Use subtarget_asm_endian_spec.
10147 (SH_ELF_WCHAR_TYPE): #undef/ #define.
10148 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
10149 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
10150 (MAX_WCHAR_TYPE_SIZE): Don't #define .
10151 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
10152 (USER_LABEL_PREFIX): Don't #undef /#define .
10153 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10154 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
10155 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
10156 (ASM_SPEC): Likewise.
10157 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
10158 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
10159 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
10160 (LIB2FUNCS_EXTRA): Define.
10161 * t-sh64 (LIB2FUNCS_EXTRA): Define.
10162 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
10163 (LIB1ASMFUNCS_CACHE): Define.
10164 (LIB2FUNCS_EXTRA): Redefine empty.
10166 2002-04-08 Richard Henderson <rth@redhat.com>
10168 * reorg.c (get_branch_condition): Use reversed_comparison_code.
10170 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10172 * config/m68hc11/larith.asm (__map_data_section): Fix condition
10173 and optimize for size.
10174 (__do_global_ctors): Fix pointer comparison.
10175 (__do_global_dtors): Likewise.
10177 2002-04-09 David S. Miller <davem@redhat.com>
10179 * config/sparc/sparc.c (sparc_extra_constraint_check): New
10180 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
10181 allow reloading pseudos.
10182 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
10183 * config/sparc/sparc-protos.h: Declare it.
10185 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
10186 unsigned comparison warning.
10187 (output_restore_regs): Mark leaf_function as unused.
10189 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10191 * expr.c (is_aligning_offset): New function.
10192 (expand_expr, case COMPONENT_EXPR): Call it.
10194 2002-04-08 David S. Miller <davem@redhat.com>
10197 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
10199 Make init_priority work on Sparc when using GNU ld.
10200 * config/sparc/linux.h, config/sparc/linux64.h,
10201 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
10202 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
10203 * config/sparc/sol2-gld.h: New file to do the same.
10204 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
10205 sparc/sol2-gld.h to tm_file.
10207 PR optimization/4328
10208 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
10209 * doc/md.texi: Document it.
10210 * config/sparc/sparc.md (movdi_insn_sp64_novis,
10211 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
10212 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
10213 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
10214 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
10216 2002-04-08 Andreas Jaeger <aj@suse.de>
10218 * stmt.c (expand_asm_operands): Revert last patch from Richard
10221 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10223 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
10224 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
10226 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10228 * doc/contrib.texi (Contributors): Add David O'Brien.
10230 2002-04-08 Alan Modra <amodra@bigpond.net.au>
10232 * configure.in (auto-build.h): Use target_alias and build_alias
10233 when running configure.
10234 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
10235 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
10236 * configure: Regenerate.
10238 2002-04-07 David S. Miller <davem@redhat.com>
10240 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
10242 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10245 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
10246 generating 32-bit pic code.
10248 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
10250 * cppinit.c (cpp_create_reader): Initialize
10251 discard_comments_in_macro_exp.
10252 (COMMAND_LINE_OPTIONS): Add "-CC" option.
10253 (cpp_handle_option): Handle "-CC" option.
10254 * cpplex.c (save_comment): If saving a C++ comment in
10255 a directive, convert it to a C comment.
10256 (_cpp_lex_direct): Pass second comment start character to
10257 save_comment to indicate comment type.
10258 * cpplib.c (_cpp_handle_directive): If processing
10259 a "#define" directive and discard_comments_in_macro_exp
10260 is false, re-enable saving of comments.
10261 (lex_macro_node): If discard_comments_in_macro_exp is false,
10262 discard any comments before the macro identifier.
10263 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
10265 * cppmacro.c (cpp_get_token): If expanding a macro while
10266 processing a directive, discard any comments we might encounter.
10267 (parse_params): If discard_comments_in_macro_exp is false,
10268 ignore comments in the macro parameter list.
10269 * gcc.c (cpp_unique_options): Add "-CC" option.
10270 (option_map): Map "--comments-in-macros" to "-CC".
10271 * doc/cppopts.texi: Document "-CC" option.
10272 * f/lang-specs.h: Add "-CC" option.
10273 * testsuite/gcc.dg/cpp/maccom1.c: New test.
10274 * testsuite/gcc.dg/cpp/maccom2.c: New test.
10275 * testsuite/gcc.dg/cpp/maccom3.c: New test.
10276 * testsuite/gcc.dg/cpp/maccom4.c: New test.
10277 * testsuite/gcc.dg/cpp/maccom5.c: New test.
10278 * testsuite/gcc.dg/cpp/maccom6.c: New test.
10280 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10283 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
10285 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10288 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10291 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10292 RTX_UNCHANGING_P for the functions arguments when a tail call
10295 2002-04-06 Jason Merrill <jason@redhat.com>
10297 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10298 (parse_options_and_default_flags): Set them appropriately.
10299 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10301 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10303 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10306 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10309 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10310 types come in by-reference. Fix typo in comment.
10312 2002-04-05 David S. Miller <davem@redhat.com>
10314 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10315 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10316 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10317 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10319 2002-04-05 David S. Miller <davem@redhat.com>
10321 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10322 are not going to emit return instructions, emit at least a nop
10323 for the sake of sane backtraces.
10325 2002-04-05 Richard Henderson <rth@redhat.com>
10327 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10329 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10331 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10333 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10335 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10336 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10337 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10339 2002-04-05 Andreas Schwab <schwab@suse.de>
10341 * c-convert.c: Include c-common.h.
10342 * Makefile.in (c-convert.o): Updated.
10344 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10346 * mklibgcc.in: Use separate libgcc.map for each multilib.
10347 * Makefile.in (distclean): Don't remove libgcc.map here.
10349 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10351 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10352 genmultilib invocation.
10354 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10356 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10357 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10358 to num_gprs for symmetry.
10359 * config/mips/mips.c: Adjust accordingly.
10361 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10363 * c-common.c (truthvalue_conversion): Rename, update.
10364 * c-common.h (c_common_truthvalue_conversion): New.
10365 * c-convert.c (convert): Update.
10366 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10367 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10368 * c-typeck.c (build_binary_op, build_unary_op,
10369 build_conditional_expr): Update.
10370 * fold-const.c (constant_boolean_node, fold): Use langhook.
10371 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10372 * langhooks.h (struct lang_hooks): New hook.
10373 * stmt.c (expand_decl_cleanup): Use langhook.
10374 * tree.h (truthvalue_conversion): Remove.
10376 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10378 2002-04-05 Alan Modra <amodra@bigpond.net.au>
10380 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
10381 Add rules to make null object file.
10383 2002-04-04 Jim Blandy <jimb@redhat.com>
10385 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
10386 macro formal parameter names.
10388 2002-04-04 David S. Miller <davem@redhat.com>
10390 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
10392 2002-04-04 Richard Henderson <rth@redhat.com>
10395 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
10396 Support copies into and out of memory. Don't accept allows_reg
10397 and allows_mem as gospel.
10399 2002-04-04 Richard Henderson <rth@redhat.com>
10402 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
10403 (write_dependence_p): Likewise.
10405 2002-04-04 Richard Henderson <rth@redhat.com>
10407 * predict.c (estimate_bb_frequencies): Do frequency calculation
10408 with a volatile temporary.
10410 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
10412 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
10414 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10417 * final.c (final_start_function): Don't bump profile_label_no here...
10418 (final_end_function): ...but here.
10420 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10422 * config/sparc/sparc.md (pic): New attribute.
10423 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
10425 (split after do_builtin_setjmp_setup): New.
10427 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10430 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
10433 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10435 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
10436 UNITS_PER_WORD for zero sized aggregates.
10438 2002-04-03 David S. Miller <davem@redhat.com>
10440 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
10441 one-character spec for this, just use %(link_gcc_c_sequence).
10443 2002-04-03 David S. Miller <davem@redhat.com>
10445 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
10448 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10450 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
10451 (DWARF_FRAME_RETURN_COLUMN): Move.
10452 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10453 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
10454 * pa.c (except.h, predict.h): Include.
10456 (store_reg_modify, set_reg_plus_d): Revise prototypes.
10457 (output_ascii): Add cast.
10458 (store_reg_modify): Revise to add frame notes.
10459 (set_reg_plus_d): Likewise.
10460 (compute_frame_size): Include space for eh data registers in frame if
10461 the current function calls eh_return.
10462 (hppa_expand_prologue): Ensure register %r2 is saved if the current
10463 function calls eh_return. Save eh data registers if the current
10464 function calls eh_return. Fix code to add frame notes. Emit
10465 blockage to prevent insns with frame notes being scheduled in the
10466 delay slot of calls.
10467 (hppa_expand_epilogue): Restore eh data registers and do final stack
10468 adjustment if the current function calls eh_return. Don't add frame
10470 (output_call): Revise for change in length of call insn. Don't do
10471 return pointer adjustment for an unconditional jump in the delay slot
10472 of a call when using frame notes.
10473 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
10474 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
10475 (ARG_POINTER_CFA_OFFSET): Define.
10476 * pa.md (return_external_pic): New pattern.
10477 (prologue): Correct formatting. Use return_external_pic if current
10478 function calls eh_return.
10479 (call_internal_symref, call_value_internal_symref,
10480 sibcall_internal_symref, sibcall_value_internal_symref): Change default
10481 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
10483 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
10485 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
10486 list of targets to check using "nop" insn.
10487 * configure: Rebuilt.
10489 2002-04-04 Alan Modra <amodra@bigpond.net.au>
10491 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
10493 2002-04-03 David S. Miller <davem@redhat.com>
10495 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
10496 library sequence passed to the linker.
10497 (LINK_COMMAND_SPEC): Use it.
10498 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
10499 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
10500 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10502 2002-04-03 Jason Merrill <jason@redhat.com>
10504 * except.c (struct eh_status): Remove protect_list.
10505 (begin_protect_partials, end_protect_partials): Remove.
10506 (add_partial_entry): Remove.
10507 * except.h: Remove prototypes.
10509 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
10510 expand_decl_cleanup_eh.
10513 * tree.h (CLEANUP_EH_ONLY): New macro.
10514 * stmt.c (expand_decl_cleanup_eh): New fn.
10515 (expand_cleanups): Check CLEANUP_EH_ONLY.
10516 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
10517 Use expand_decl_cleanup_eh.
10518 (expand_stmt): Adjust.
10519 * c-common.h: Adjust prototype.
10521 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
10523 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
10524 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
10525 (cris_target_asm_function_epilogue): Ditto.
10526 (cris_initial_frame_pointer_offset): Ditto.
10527 (cris_simple_epilogue): Ditto.
10528 (cris_expand_builtin_va_arg): Variable-size types come in
10531 2002-04-03 David S. Miller <davem@redhat.com>
10533 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
10535 (set_fast_math): Correct 'fsr' type.
10537 2002-04-03 Richard Henderson <rth@redhat.com>
10540 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
10541 * toplev.c (check_global_declarations): Use it.
10542 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
10543 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10544 (LANG_HOOKS_DECLS): Add it.
10545 * langhooks.c (lhd_warn_unused_global_decl): New.
10546 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10547 * c-objc-common.c (c_warn_unused_global_decl): New.
10548 * c-tree.h (c_warn_unused_global_decl): Declare.
10549 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10551 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
10553 * langhooks-def.h (lhd_set_decl_assembler_name,
10554 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
10555 (LANG_HOOKS_INITIALIZER): Update.
10556 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
10557 * langhooks.h (struct lang_hooks): New hook.
10558 * tree.c (set_decl_assembler_name): Move to langhooks.c.
10559 (lang_set_decl_assembler_name): Remove.
10560 (init_obstacks): Don't set hook.
10561 (decl_assembler_name): New function.
10562 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
10563 (decl_assembler_name): New.
10564 (lang_set_decl_assembler_name): Remove.
10566 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10568 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
10569 works properly with .hidden symbols.
10570 * configure: Rebuilt.
10571 * config.in: Rebuilt.
10572 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10573 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
10574 properly with .hidden symbols.
10576 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10579 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
10582 2002-04-03 Richard Henderson <rth@redhat.com>
10585 * sched-rgn.c (sets_likely_spilled): New.
10586 (sets_likely_spilled_1): New.
10587 (add_branch_dependences): Use it.
10589 2002-04-02 Richard Henderson <rth@redhat.com>
10592 * loop.h (LOOP_FIRST_PASS): New.
10593 * loop.c (strength_reduce): Mind it when deciding to unroll.
10594 * toplev.c (rest_of_compilation): Set it.
10596 2002-04-02 David S. Miller <davem@redhat.com>
10598 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
10599 mems_ok_for_ldd_peep when the order of the loads being examined
10601 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
10602 existing comment to increase comprehension of this situation.
10604 2002-04-02 Zack Weinberg <zack@codesourcery.com>
10606 * config/sh/sh.md: Don't use union real_extract.
10608 2002-04-02 Richard Henderson <rth@redhat.com>
10610 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
10612 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10614 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
10615 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
10616 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
10617 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
10618 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
10619 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
10620 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
10621 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
10622 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
10623 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
10624 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
10625 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
10626 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
10627 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
10628 Include as many configury headers via tm_file as possible. This
10629 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
10630 * config/openbsd-oldgas.h: New file.
10631 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
10632 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
10633 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
10634 config/i386/i386-coff.h, config/i386/i386-interix.h,
10635 config/i386/iscdbx.h, config/i386/linux-aout.h,
10636 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
10637 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
10638 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
10639 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
10640 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
10641 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
10642 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
10643 config/i386/vxi386.h: Do not directly include configury headers.
10644 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
10645 Directly include configury headers that are no longer automatically
10646 included by the above headers.
10647 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
10648 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
10649 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
10650 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
10651 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
10652 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
10653 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
10654 (TARGET_VERSION): Define.
10655 * config/i386/beos-elf.h, config/i386/freebsd.h,
10656 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
10657 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
10658 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
10659 config/i386/sco5.h, config/i386/sysv4.h
10660 (TARGET_VERSION): Do not need to protect.
10661 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
10662 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
10663 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
10664 config/i386/i386-interix.h, config/i386/linux-aout.h,
10665 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
10666 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
10667 (YES_UNDERSCORES): Do not define - not needed.
10668 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
10669 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10670 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
10671 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
10672 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10673 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
10674 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
10675 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
10677 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
10678 Richard Henderson <rth@redhat.com>
10681 * function.c (assign_temp): Accept either type or decl argument.
10682 Detect variables whose size is too large to fit into an integer.
10683 * stmt.c (expand_decl): Pass the decl, not the type.
10685 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10687 * protoize.c: Match include directory usage with cppdefault.c.
10689 2002-04-03 Jeffrey A Law (law@redhat.com)
10690 Hans-Peter Nilsson <hp@bitrange.com>
10692 * combine.c (simplify_comparison): Avoid narrowing a comparison
10693 with a paradoxical subreg when doing so would drop signficant bits.
10695 2002-04-02 Steve Ellcey <sje@cup.hp.com>
10697 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
10698 if POINTERS_EXTEND_UNSIGNED is defined.
10700 2002-04-02 Richard Henderson <rth@redhat.com>
10703 * local-alloc.c (contains_replace_regs): LO_SUM may contain
10706 2002-04-02 Richard Henderson <rth@redhat.com>
10708 * doc/standards.texi: Document required freestanding libc entry points.
10710 2002-04-02 Alan Modra <amodra@bigpond.net.au>
10712 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
10713 associated splitter. Remove MQ constraint.
10714 (ctrdi_internal4): Correct CCmode clobber.
10716 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10718 * milli64.S ($$dyncall): New function.
10719 * t-linux (LIB1ASMFUNCS): Revise module list.
10720 (LIB1ASMSRC): Use pa/milli64.S.
10722 2002-04-02 Richard Henderson <rth@redhat.com>
10724 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
10725 rename solaris_sys_varargs_h.
10727 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10729 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
10730 the same mode as its component.
10732 2002-04-02 Richard Henderson <rth@redhat.com>
10735 * final.c (this_is_asm_operands): Export.
10736 * output.h (this_is_asm_operands): Declare.
10737 * config/i386/i386.c (print_operand): Error odd asm operands.
10739 2002-04-02 Richard Henderson <rth@redhat.com>
10742 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
10744 2002-04-01 Richard Henderson <rth@redhat.com>
10747 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
10748 * fixinc/fixincl.x: Rebuild.
10750 2002-04-01 Richard Henderson <rth@redhat.com>
10752 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10753 (atomic_alloc, atomic_free): New.
10754 (SIZE, MASK_FOR, PTR_IN): New.
10755 (emergency_reg_state, emergency_reg_state_free): New.
10756 (emergency_labeled_state, emergency_labeled_state_free): New.
10757 (reg_state_alloced, labeled_state_alloced): New.
10758 (alloc_reg_state, free_reg_state): New.
10759 (alloc_label_state, free_label_state, free_label_states): New.
10760 (push, pop, dup_state_stack, free_state_stack): Use them.
10761 (desc_label_state): Likewise.
10762 (uw_frame_state_for): Free label states and state stack.
10763 (uw_update_reg_address): Eliminate warnings.
10765 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10767 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10768 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
10770 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10772 * c-decl.c (grokdeclarator): Update.
10773 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10774 * c-tree.h (c_mark_addressable): New.
10775 * c-typeck.c (default_function_array_conversion, build_unary_op,
10776 build_array_ref, convert_for_assignment): Update.
10777 (mark_addressable): Rename.
10778 * calls.c (try_to_integrate, expand_call): Use langhook.
10779 * expr.c (expand_expr): Use langhook.
10780 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
10781 * langhooks.h (struct lang_hooks): New hook.
10782 * stmt.c (expand_asm_operands): Use langhook.
10783 * tree.h (mark_addressable): Remove.
10785 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10787 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10789 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
10790 in previous change.
10792 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10794 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
10795 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
10797 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10799 * c-common.c (unsigned_conversion_warning, convert_and_check,
10800 unsigned_type, signed_type, shorten_compare,
10801 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
10802 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
10803 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
10805 * c-decl.c (grokdeclarator): Update.
10806 * c-format.c (check_format_types): Update.
10807 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10808 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10809 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
10810 * convert.c (convert_to_integer): Use new hooks.
10811 * expmed.c (make_tree): Use new hooks.
10812 * expr.c (store_expr): Use new hooks.
10813 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
10814 all_ones_mask_p, unextend, fold): Use new hooks.
10815 * langhooks.h (struct lang_hooks_for_types): New hooks.
10816 * tree.h (signed_or_unsigned_type, signed_type,
10817 unsigned_type): Remove.
10819 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10820 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10822 2002-03-31 Richard Henderson <rth@redhat.com>
10824 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
10825 (desc_frgr_mem): Fix reference to f16-f31.
10827 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10829 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
10830 RTVEC_ELT): Const-ify.
10831 * varray.h (VARRAY_CHECK): Const-ify.
10832 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
10833 ggc_mark_rtvec, ggc_mark): Const-ify.
10835 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10837 * diagnostic.c: Include langhooks-def.h.
10838 * Makefile.in (diagnostic.o): Update.
10840 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10842 * c-common.c (c_unsafe_for_reeval): Rename.
10843 * c-common.h (c_unsafe_for_reeval): Rename.
10844 * c-decl.c (finish_incomplete_decl): Rename.
10845 (c_init_decl_processing): Don't set langhook.
10846 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10847 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10848 * c-objc-common.c (c_objc_common_init): Don't set langhook.
10849 * c-tree.h (finish_incomplete_decl): Rename.
10850 * langhooks-def.h (lhd_unsafe_for_reeval): New.
10851 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
10852 (LANG_HOOKS_INITIALIZER): Update.
10853 * langhooks.c (lhd_unsafe_For_reeval): New.
10854 * langhooks.h (struct langhooks): New hooks.
10855 * toplev.c (incomplete_decl_finalize_hook): Remove.
10856 (wrapup_global_declarations): Update.
10857 * tree.c (lang_unsafe_for_reeval): Remove.
10858 (unsafe_for_reeval): Update.
10859 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
10862 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10863 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10865 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10867 * diagnostic.c (print_error_function): Remove.
10868 (default_print_error_function): Rename.
10869 (report_error_function): Update.
10870 * diagnostic.h (print_error_function): Remove.
10871 (default_print_error_function): Remove.
10872 * langhooks-def.h (struct diagnostic_context): Predeclare.
10873 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
10874 (LANG_HOOKS_INITIALIZER): Update.
10875 * langhooks.h (struct diagnostic context): Predeclare.
10876 (struct lang_hooks): New hook.
10878 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10880 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
10881 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
10883 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
10884 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
10885 of PIC_OFFSET_TABLE_REGNUM thruout.
10886 * config/rs6000/rs6000.md: Likewise.
10887 * config/rs6000/darwin.h: Likewise.
10889 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10891 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
10892 unsigned HOST_WIDE_INT, not unsigned int.
10894 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10896 PR middle-end/6096, middle-end/6098, middle-end/6099
10897 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
10899 (fill_slots_from_thread): Likewise.
10901 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10903 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
10904 floating fields in float regs.
10905 (function_arg_record_value_2): Likewise.
10907 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10909 * config/mmix/mmix.md (define_constants): Remove misleading
10910 FIXME. Add MMIX_fp_rO_OFFSET.
10911 ("nonlocal_goto_receiver"): Don't have stack-frame address of
10912 saved rO as part of the pattern. Remove FIXME.
10913 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
10914 here, at output-time.
10916 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10919 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
10921 (output_v9branch): Likewise.
10923 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10925 * gcc.c: Revert previous patch for now.
10926 * config/i386/djgpp.h: Likewise.
10928 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10930 * config/mmix/crti.asm (_init): Register _fini with atexit.
10931 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
10933 2002-03-31 Richard Henderson <rth@redhat.com>
10936 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
10937 (ASM_OUTPUT_DEF_FROM_DECLS): New.
10939 2002-03-31 Richard Henderson <rth@redhat.com>
10941 * libgcc2.c (__bb_exit_func): Make static.
10943 * config/alpha/alpha.md (trap): New.
10945 2002-03-31 Richard Henderson <rth@redhat.com>
10947 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
10948 promoted argument types; build trap.
10949 (expand_builtin_trap): New.
10950 (expand_builtin): Use it.
10951 * stmt.c (expand_nl_goto_receivers): Likewise.
10952 * expr.h (expand_builtin_trap): Declare.
10953 * libfuncs.h (LTI_abort, abort_libfunc): New.
10954 * optabs.c (init_optabs): Init abort_libfunc.
10956 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10958 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
10959 (LINK_COMMAND_SPEC): ... from here.
10960 (init_gcc_specs): Duplicate it here too, omitting
10961 shared_name in the second copy.
10962 (init_spec): Test for duplicate
10963 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
10965 2002-03-30 David S. Miller <davem@redhat.com>
10967 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10968 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
10970 2002-03-30 Roger Sayle <roger@eyesopen.com>
10971 Richard Henderson <rth@redhat.com>
10973 * regmove.c (combine_stack_adjustments_for_block): Avoid
10974 emitting a stack adjustment of zero bytes. Let delete_insn
10977 2002-03-30 Richard Henderson <rth@redhat.com>
10979 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
10980 (sparc_emitting_epilogue): New.
10981 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
10982 * config/sparc/sparc-protos.h: Update.
10983 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
10984 (TARGET_SWITCHES): Update.
10985 * config/sparc/sparc.md (return): Remove.
10986 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
10987 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
10988 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
10989 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
10990 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
10991 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
10992 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
10993 Remove MASK_EPILOGUE.
10994 * doc/invoke.texi: Update.
10996 2002-03-30 Daniel Berlin <dan@dberlin.org>
10998 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
10999 CPP will start the file for us.
11001 2002-03-30 Richard Henderson <rth@redhat.com>
11004 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11005 prologue_allocate_stack.
11006 (ia64_single_set): Use insn codes for recognition of special
11007 cases, not rtl matching.
11008 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11010 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11012 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11014 2002-03-30 Richard Henderson <rth@redhat.com>
11017 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11018 or -fomit-frame-pointer with profiling.
11019 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11020 (FUNCTION_PROFILER): Do nothing.
11021 (PROFILE_HOOK): New.
11022 * config/sparc/sparc.c (sparc_override_options): Don't check
11023 code models for profiling.
11024 (sparc_function_profiler): Remove.
11025 (sparc_profile_hook): New.
11026 * config/sparc/sparc-protos.h: Update.
11028 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11030 PR optimization/6086
11031 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11032 of SUBREG of volatile MEM or because the MEM was mode dependent,
11033 return CLOBBER instead of unmodified SUBREG.
11035 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11037 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11038 when not optimizing.
11040 * toplev.c (rest_of_compilation): Cann mark_constant_function
11041 only when optimizing.
11043 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11046 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11047 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11048 (try_optimize_cfg): clear all AUX fields.
11050 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11051 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11052 (ix86_address_cost): Be prepared for SUBREGed registers.
11053 (legitimate_address_p): Accept SUBREGed registers.
11055 2002-03-29 Richard Henderson <rth@redhat.com>
11058 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11060 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11062 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11063 for aggregate and TFmode types.
11065 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11067 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11069 2002-03-29 Richard Henderson <rth@redhat.com>
11072 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11073 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11075 2002-03-29 Richard Henderson <rth@redhat.com>
11078 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11079 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11080 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11081 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11083 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11085 2002-03-29 Dale Johannesen <dalej@apple.com>
11087 * loop.c (combine_movables): Do allow combination of pseudos.
11089 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11091 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11092 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11093 No functional change except ...
11094 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11095 * doc/install.texi (*-*-freebsd*): Document port configuration.
11097 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11099 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11100 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11102 * builtin-types.def (BT_PTRMODE): Update.
11103 * c-common.c (type_for_size): Rename c_common_type_for_size.
11104 (type_for_mode): Similarly.
11105 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11107 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11108 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11109 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11111 * c-typeck.c (common_type, comptypes, default_conversion):
11113 * calls.c: Include langhooks.h.
11114 (emit_library_call_value_1): Use new hooks. Avoid redundant
11116 * convert.c: Include langhooks.h
11117 (convert_to_pointer, convert_to_integer): Use new hooks.
11118 * except.c (init_eh): Similarly.
11119 * expmed.c: Include langhooks.h.
11120 (expand_mult_add): Use new hooks.
11121 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11122 try_casesi): Similarly.
11123 * fold-const.c (optimize_bit_field_compare, make_range,
11124 decode_field_reference, fold_truthop, fold): Similarly.
11125 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11126 put_var_into_stack): Similarly.
11127 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11128 LANG_HOOKS_TYPE_FOR_SIZE): New.
11129 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11130 * langhooks.h (lang_hooks_for_types): New hooks.
11131 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11132 * tree.c (get_unwidened, get_narrower): Similarly.
11133 * tree.h (type_for_mode, type_for_size): Remove.
11134 * varasm.c (force_const_mem): Use new hooks.
11135 * utils2.c (nonbinary_modular_operation): Update.
11137 * objc-act.c (handle_impent): Update.
11138 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
11141 2002-03-29 Steve Ellcey <sje@cup.hp.com>
11143 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
11144 * config/ia64/ia64.c (basereg_operand): New.
11145 * config/ia64/ia64-protos.h (basereg_operand): Declare.
11146 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
11148 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11150 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
11151 unwind information when frame_pointer_needed.
11152 (mmix_assemble_integer): Tweak wording in comment.
11154 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11156 * Makefile.in (except.o): Update.
11157 * except.c: Include langhooks.h.
11158 (init_eh): Use langhook.
11159 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
11160 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
11161 (LANG_HOOKS_INITIALIZER): Update.
11162 * langhooks.h (lang_hooks_for_types): New.
11163 (struct lang_hooks): Add it.
11164 * tree.c (make_lang_type_fn, make_lang_type): Remove.
11165 * tree.h (make_lang_type_fn, make_lang_type): Remove.
11167 * alpha/alpha.c: Include langhooks.h.
11168 (alpha_build_va_list): Use langhook.
11169 * d30v/d30v.c: Include langhooks.h.
11170 (d30v_build_va_list): Use langhook.
11171 * i386/i386.c: Include langhooks.h.
11172 (ix86_build_va_list): Use langhook.
11173 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
11174 * s390/s390.c: Include langhooks.h.
11175 (s390_build_va_list): Use langhook.
11176 * stormy16/stormy16.c: Include langhooks.h.
11177 (stormy16_build_va_list): Use langhook.
11179 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11182 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
11184 (length): Compute variable length for branches/calls/jumps here.
11185 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
11186 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
11187 define branch_type attribute.
11188 (divsi3_sp32): Maximum length is 6 not 7.
11189 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
11190 call_address_untyped_struct_value_sp32,
11191 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
11192 * config/sparc/sparc.c (empty_delay_slot): New function.
11193 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
11194 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
11196 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11198 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
11199 nonzero_bits if not needed.
11200 (nonzero_bits) [XOR]: Likewise.
11201 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
11202 reg_last_set_mode and mode are both MODE_INT, but not equal.
11203 (record_value_for_reg): Compute reg_last_set_nonzero_bits
11204 in nonzero_bits_mode for MODE_INT modes.
11206 2002-03-28 Richard Henderson <rth@redhat.com>
11209 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
11210 to GAS. Correct drift between alternatives.
11212 2002-03-28 Richard Henderson <rth@redhat.com>
11215 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
11217 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
11219 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
11220 emulation to the linker.
11222 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
11224 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
11225 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11227 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
11229 * combine.c (simplify_and_const_int): Make sure to apply mask
11230 when force_to_mode returns a constant integer. PR3311.
11232 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11234 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
11236 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11238 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
11239 and Objective-C Dialect Options.
11241 2002-03-28 Richard Henderson <rth@redhat.com>
11243 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
11244 comparison should be done vs !=0 not >0 return code. Tidy cases.
11246 2002-03-28 Richard Henderson <rth@redhat.com>
11248 * c-decl.c (finish_function): New arg can_defer_p. Pass it
11249 on to c_expand_body.
11250 * c-tree.h (finish_function): Update decl.
11251 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
11253 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
11255 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
11257 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
11259 * rtlanal.c: Include flags.h
11260 (may_trap_p): Do not mark FP operations if trapping
11261 if !flag_trapping_math
11262 * Makefile.in (rtlanal.o): Add dependency on flag.h
11263 * ifcvt.c (noce_operand_ok): Avoid the lameness.
11265 2002-03-27 Zack Weinberg <zack@codesourcery.com>
11267 * mips.md: Use dconst1, not 1.0, as first argument of
11268 REAL_VALUE_LDEXP. Don't use union real_extract.
11270 2002-03-28 Alan Modra <amodra@bigpond.net.au>
11272 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
11273 rather than $target. Heed program_prefix and
11274 program_transform_name. Search for gas in cross-compiler case too.
11275 "test -x" rather than "test -f".
11276 (gcc_cv_ld): Likewise.
11277 (gcc_cv_nm): Heed program_prefix and program_transform_name.
11278 (gcc_cv_objdump): Likewise.
11279 * configure: Regenerate.
11281 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11283 * Makefile.in (attribs.o): Update.
11284 * attribs.c: Include langhooks.h.
11285 (decl_attributes): Use langhook.
11286 * c-decl.c (insert_default_attributes): Rename.
11287 * c-tree.h (c_insert_default_attributes): New.
11288 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
11289 (LANG_HOOKS_INITIALIZER): Update.
11290 * langhooks.h (struct lang_hooks): New hook.
11291 * tree.h (insert_default_attributes): Remove.
11293 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11295 2002-03-27 Andreas Schwab <schwab@suse.de>
11297 * config/i386/i386.c (classify_argument): Also check for
11300 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11302 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11305 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11307 * i960.md (ret): Set PC.
11308 (nonlocal_goto): Fix expander.
11309 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11312 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11314 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11315 of libcall regions.
11317 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11319 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11320 assigning to BLOCK_FOR_INSN directly.
11322 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11324 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11326 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11328 * c-common.c (c_expand_expr): Fix prototype.
11329 * c-common.h (c_expand_expr): Always declare, update.
11330 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11331 * c-objc-common.c (c_objc_common_init): No global hook.
11332 * expr.c (expand_expr): Use langhook.
11333 * expr.h (enum expand_modifier): Conditionally declare.
11334 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11335 (LANG_HOOKS_INITIALIZER): Update.
11336 * langhooks.c (lhd_expand_expr): New.
11337 * langhooks.h (struct lang_hooks): New hook.
11338 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11339 (lang_independent_init): Don't default hook.
11341 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11343 2002-03-27 Richard Henderson <rth@redhat.com>
11346 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11347 TARGET_CONST_GP. Simplify conditions.
11349 2002-03-27 Richard Henderson <rth@redhat.com>
11351 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11352 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11353 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11355 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11357 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11358 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11359 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11360 Remove unnecessary masks.
11361 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11362 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11363 -mwindows, -mdll switches and their negations.
11365 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11367 * gcc-common.c (lang_mark_false_label_stack): Remove.
11368 * ggc.h (lang_mark_false_label_stack): Similarly.
11370 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11372 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
11374 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
11375 or __rtems_ is defined.
11377 2002-03-26 Richard Henderson <rth@redhat.com>
11379 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
11380 if a non-trivial load was emitted.
11381 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
11382 in high+extra+low case.
11384 2002-03-26 Richard Henderson <rth@redhat.com>
11386 * config.gcc (sparc*-solaris): Use float_format=sparc.
11388 2002-03-26 Richard Henderson <rth@redhat.com>
11390 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11391 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
11392 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
11393 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
11394 (WINT_TYPE_SIZE): Fix at 32.
11396 2002-03-26 Richard Henderson <rth@redhat.com>
11398 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
11399 until after eh landing pad generation.
11400 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
11401 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
11403 2002-03-26 Richard Henderson <rth@redhat.com>
11405 * expr.h (ADD_PARM_SIZE): One more convert for INC.
11407 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
11409 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
11410 and warning switches.
11411 (cc1_options): Likewise.
11413 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
11415 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
11416 Restore more of the signal context. Set no_reg_stack_frame.
11417 * config/ia64/unwind-ia64.c (unw_state_record):
11418 Add no_reg_stack_frame, comments.
11419 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
11420 (uw_update_context): Adjust bsp when unwinding from leaf,
11421 but not signal frame.
11423 2002-03-26 David Edelsohn <edelsohn@gnu.org>
11425 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
11427 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11429 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
11431 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11434 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
11435 "Add a pool_range attribute", which was lost during the ARM/Thumb
11438 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11440 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
11441 a register into the MAC16 accumulator.
11443 2002-03-26 Andrew Cagney <ac131313@redhat.com>
11445 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
11446 (Warning Options): Document -Wswitch-enum.
11447 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
11449 (warn_switch_enum): Define variables.
11450 * flags.h (warn_switch_enum): Declare variables.
11451 * stmt.c (expand_end_case_type): When warn_switch_enum /
11452 -Wswitch-enum, perform switch checks.
11455 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11457 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
11458 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
11459 (reload_muladdsi_compare0_scratch): Delete.
11461 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
11463 * doc/install.texi (*-*-freebsd*): Update.
11465 2002-03-26 Richard Henderson <rth@redhat.com>
11467 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
11468 (SUB_PARM_SIZE): Cast DEC to ssizetype.
11470 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
11471 types from the normal argument frame.
11473 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
11474 variable sized objects by reference.
11475 (sparc_va_arg): Receive them by reference too.
11477 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
11479 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
11480 code to not restoring global registers.
11482 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
11484 * Makefile.in (ggc-common.o): Update.
11485 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
11486 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11487 * c-tree.h (c_mark_tree): New.
11488 * ggc-common.c: Include langhooks.h.
11489 (gcc_mark_trees): Use new langhook.
11490 * ggc-callbacks.c: Delete file.
11491 * ggc.h (lang_mark_tree): Remove.
11492 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
11493 (LANG_HOOKS_INITIALIZER): Update.
11494 * langhooks.h (struct lang_hooks): New hook.
11496 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11498 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11500 * doc/cpp.texi: Exclude entire Top node from printed manual.
11501 Move option index after directive index. Insert page breaks
11502 before GFDL and concept index. Index environment variables
11503 with command line options.
11504 * doc/cppenv.texi: Use @vtable for environment variable list.
11505 Add paragraph explaining semantics of empty elements in path
11506 variables. Exclude a cross-reference to Fishkill from the
11507 manpage. Remove an unnecessary cross-reference of the entry
11508 right above the referer. Don't use @anchor in text that goes
11510 * doc/cppopts.texi: Cross-reference the environment variables
11511 section, not the specific environment variable, for consistency.
11513 2002-03-25 Richard Henderson <rth@redhat.com>
11515 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
11516 anywhere in the block. Don't refer to insns that have been
11517 removed from the chain. Iterate backward through the new insns.
11518 Don't refer to edges that have been removed.
11520 2002-03-26 Alan Modra <amodra@bigpond.net.au>
11522 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
11523 test for overflow of constant.
11525 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
11528 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
11529 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
11530 these patterns on arm_archv4.
11532 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
11534 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
11537 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11539 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
11540 float_handled, float_handler, float_signal, set_float_handler,
11541 and do_float_handler. Set handler for SIGFPE to crash_signal.
11542 * toplev.h: Don't prototype do_float_handler.
11544 * c-lex.c: Fold parse_float into lex_number. Make warning
11545 about portability of hex float constants more informative, and
11546 don't issue it on top of a syntax error.
11547 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
11549 * real.h: Define REAL_VALUE_ABS here...
11550 * simplify-rtx.c: ... not here. Fold check_fold_consts,
11551 simplify_unary_real, simplify_binary_real, and
11552 simplify_binary_is2orm1 into their callers.
11553 * tree.c: Fold build_real_from_int_cst_1 into caller.
11555 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
11557 * tsystem.h: Include float.h here...
11558 * libgcc2.c: ... not here.
11560 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
11562 Fixes for: PR bootstrap/3591, target/5676
11563 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
11564 defined. Do not disable exceptions or rtti.
11565 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
11566 mcore.h. Disable exceptions and rtti, since they are not
11569 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
11571 * c-decl.c (maybe_build_cleanup): Remove.
11572 * expr.c (expand_expr): Use langhook.
11573 * langhooks-def.h (lhd_return_null_tree,
11574 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
11575 (LANGHOOKS_INITIALIZER): Update.
11576 * langhooks.c (lhd_return_null_tree): New.
11577 * langhooks.h (struct lang_hooks): New hook.
11578 * tree-inline.c (initialize_inlined_parameters): Use langhook.
11579 * tree.h (maybe_build_cleanup): Remove.
11581 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11583 * regrename.c (build_def_use): Move recog_memoized
11584 before extract_insn.
11586 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11589 * expr.c (emit_group_store): Handle storing into CONCAT.
11591 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11593 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
11594 corresponding MATCH_DUP.
11596 2002-03-24 Richard Henderson <rth@redhat.com>
11598 * unroll.c (unroll_loop): Zero label_map.
11600 * gcse.c: Include except.h.
11601 * Makefile.in (gcse.o): Update.
11603 2002-03-24 Richard Henderson <rth@redhat.com>
11605 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
11606 Do resolve_unique_section before shared data clause.
11608 2002-03-24 Richard Henderson <rth@redhat.com>
11610 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
11612 2002-03-24 Richard Henderson <rth@redhat.com>
11614 * recog.c (peephole2_optimize): Split blocks when EH insns are
11615 generated in the middle of a block. Do global life update if
11618 2002-03-24 Richard Henderson <rth@redhat.com>
11620 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
11622 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11625 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
11626 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
11627 (init_dependency_output): Don't make no_output decision here.
11629 2002-03-24 Andrew Cagney <ac131313@redhat.com>
11631 * stmt.c (check_for_full_enumeration_handling): Remove tests of
11632 warn_switch. Update description.
11633 (expand_end_case_type): Call check_for_full_enumeration_handling
11636 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11638 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
11639 (m68hc11_split_move): Call it to see if the source and destination
11640 operands use the same direction auto inc/dec mode, otherwise make the
11641 source an offsetable memory operand and generate an add.
11643 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11645 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
11646 register for operand 2.
11647 ("*subsi3_zero_extendqi"): Likewise.
11648 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
11649 bits so that it is compatible with a pop.
11650 ("*andhi3_gen"): Likewise.
11651 ("xorhi3"): Likewise.
11653 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11655 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
11657 (cpp_post_options): ... not here.
11659 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11660 Aldy Hernandez <aldyh@redhat.com>
11662 Removal of separate preprocessor cpp0.
11664 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
11665 cpp0, install-common): Update.
11666 * c-common.c (flag_preprocess_only): New.
11667 (c_common_init): Preprocess for -E.
11668 * c-common.h (flag_preprocess_only): New.
11669 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
11670 * c-objc-common.c (c_init_decl_processing): Exit quickly
11671 for NULL return from c_common_init.
11672 * cpplib.h (cpp_preprocess_file): New.
11673 * cppmain.c (main, general_init, pfile, progname): Remove.
11674 (do_preprocessing): Rename cpp_preprocess_file, don't call
11675 cpp_finish. Don't close stdout here.
11676 (setup_callbacks): Update prototype.
11677 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
11679 * tradcpp.c (main): Ignore -quiet.
11681 * lang-specs.h (default_compilers): Preprocess with cc1obj.
11683 2002-03-24 Richard Henderson <rth@redhat.com>
11685 PR optimization/5742
11686 * machmode.def: Add inner mode field to complex modes.
11687 * config/mips/mips.c (mips_function_value): Always define. Add
11688 new argument to handle libcalls.
11689 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
11690 (FUNCTION_VALUE): Likewise.
11691 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
11692 * config/mips/mips-protos.h: Update.
11694 2002-03-23 Richard Henderson <rth@redhat.com>
11696 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
11697 * config/sparc/sparc-protos.h: Update.
11698 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
11700 2002-03-23 Richard Henderson <rth@redhat.com>
11702 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
11703 _start or _init begins the text segment.
11705 2002-03-23 David Edelsohn <edelsohn@gnu.org>
11707 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
11708 not HOST_WIDEST_INT.
11709 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
11711 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
11714 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
11715 operand argument to output_return_instruction.
11716 * arm.c (arm_print_operand, case 'd'): If the operand is
11717 const_true_rtx then just return.
11718 (arm_print_operand, case 'D'): If the operand is const_true_rtx
11721 2002-03-23 Andrew Cagney <ac131313@redhat.com>
11723 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
11724 (Warning Options): Document -Wswitch-default.
11725 * toplev.c (W_options): Add -Wswitch-default. Update comment on
11727 (warn_switch_default): Define variable.
11728 (warn_switch): Update comment.
11729 * flags.h (warn_switch_default): Declare variable.
11730 (warn_switch): Update comment.
11731 * stmt.c (expand_end_case): Check for and, when
11732 warn_switch_no_default, warn of a missing default case.
11734 2002-03-23 Alan Modra <amodra@bigpond.net.au>
11736 * real.h (N): Special case 128 bit doubles.
11738 * combine.c (simplify_comparison): When widening modes, ignore
11739 sign extension on CONST_INTs.
11741 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11743 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
11744 passed to adjust_address. Fix comment formatting.
11747 2002-03-22 Zack Weinberg <zack@codesourcery.com>
11749 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
11750 Always make REAL_VALUE_TYPE a struct containing an array of
11751 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11752 big it is. Don't declare or use union real_extract.
11754 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11755 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11756 (print_operand), config/arm/arm.c (output_move_double),
11757 config/arm/arm.md (consttable_4, consttable_8),
11758 config/romp/romp.c (output_fpops), config/s390/s390.h
11759 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11760 (xtensa_output_literal): Don't use union real_extract.
11762 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11763 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11764 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11765 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11766 (PRINT_OPERAND): Don't use local version of union
11769 * config/convex/convex.c (check_float_value), config/vax/vax.c
11770 (vax_float_literal), config/m88k/m88k.md (divdf3),
11771 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
11772 config/pdp11/pdp11.c (output_move_quad): Don't do host
11773 arithmetic on target floating point quantities.
11775 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
11776 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
11778 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
11779 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
11781 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
11782 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
11784 * print-rtl.c (print_rtx): Disable code which needs
11785 floating-point emulator.
11786 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
11787 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
11788 depending on HOST_FLOAT_FORMAT to be defined properly.
11790 * config/1750a/1750a.c (get_double, float_label): Delete.
11791 (print_operand): Delete huge commented-out chunk. Use
11792 REAL_VALUE_TO_DECIMAL.
11793 * config/1750a/1750a-protos.h: Delete prototypes of deleted
11795 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
11797 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
11798 Use REAL_VALUE_TO_DECIMAL as ELF version does.
11799 * config/m88k/m88k.c (real_power_of_2_operand,
11800 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
11801 real_extract out of the union; run the input through
11802 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
11803 from that into the union.
11804 * config/pdp11/pdp11.c (output_move_double): Rearrange
11805 parentheses to make automatic indenter happy.
11807 * doc/tm.texi (Cross-compilation): Rename node to "Floating
11808 Point" and rewrite to describe current situation. Also adjust
11809 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
11811 * doc/rtl.texi: Adjust cross reference.
11813 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11815 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
11816 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
11817 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
11818 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
11819 prevent use of sp as a reload register.
11820 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
11821 non_acc_reg_operand.
11822 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
11823 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
11824 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11825 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
11827 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11829 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
11830 * cpplex.c (unterminated): Delete.
11831 (parse_string): No string literal may extend over multiple
11832 lines. Suppress the error when preprocessing assembly.
11833 * cppmain.c (scan_translation_unit): Strings are single-line.
11835 * doc/cpp.texi: Update to match.
11837 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11839 PR optimization/5854
11840 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
11842 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
11843 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
11844 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
11845 const0 if scratch register was not allocated.
11846 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
11847 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
11848 with GEN_INT (...).
11849 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
11850 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
11851 with GEN_INT (...) everywhere. Remove constraints in define_split
11853 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
11854 require scratch register for setting 0 into regs/non-pushable memory.
11856 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11858 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
11859 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
11861 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
11863 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
11864 * cppinit.c (cpp_create_reader): On by default.
11865 (cpp_handle_option): Handle -W[no-]endif-labels.
11866 (cpp_post_options): Also enable if -pedantic.
11867 * cpplib.c (do_else): Use it.
11868 (do_endif): Likewise.
11869 * doc/cppopts.texi: Document new option.
11870 * doc/invoke.texi: Document new option.
11872 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
11874 * config/i386/i386.c, config/i386/i386.md: Change all occurences
11875 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
11877 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11879 * flow.c (calculate_global_regs_live): Clear aux fields of
11882 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11884 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
11885 REG or MEM subregs, pass rtx * instead of rtx to it.
11886 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
11887 rtx * instead of rtx to alter_subreg.
11888 * config/m32r/m32r.c (gen_split_move_double): Likewise.
11889 * config/pj/pj.c (pj_output_rval): Likewise.
11891 2002-03-22 Richard Henderson <rth@redhat.com>
11894 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
11895 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
11896 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
11897 (ia64_expand_prologue): Look at int_regs, not words, for number
11898 of incomming int regs.
11900 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
11902 * expr.c (expand_expr): A RESULT_DECL is part of a call.
11904 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
11906 * toplev.c (flag_loop_optimize, flag_crossjumping):
11907 New static variables.
11908 (rest_of_compilation): Conditionalize crossjumping and
11910 (parse_options_and_default_flags): Default loop_optimize and
11912 (lang_independent_options): Add -fcrossjumping and -floop-optimize
11913 * invoke.texi (crossjumping, loop-optimize): Document.
11915 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11917 * real.c (eiisneg): Move outside #ifdef NANS.
11919 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
11921 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
11922 frequencies match; avoid match on different loop depths.
11923 (try_crossjump_to_bb): Kill tests that no longer brings time
11925 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
11927 (split_edge): Likewise.
11929 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
11932 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
11933 * cfgrtl.c: Include insn-config.h
11934 (split_block) Dirtify block in presence of conditional execution
11936 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11938 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
11939 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
11940 (function_arg): Constify CUMULATIVE_ARGS.
11941 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
11942 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
11943 (UNITS_PER_DOUBLE): New macro.
11944 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
11945 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
11946 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
11947 fp_regs and stack_words.
11948 (EABI_FLOAT_VARARGS_P): New macro.
11949 * config/mips/mips.c (struct mips_arg_info): New.
11950 (mips_arg_info): New function.
11951 (function_arg_advance): Use it. Add adjustment instructions here
11952 rather than in function_arg.
11953 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
11954 for VOIDmode at the beginning of the function.
11955 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
11956 (function_arg_pass_by_reference): Likewise.
11957 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
11958 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
11959 (mips_va_start): Likewise. Use the new stack_words field of
11960 CUMULATIVE_ARGS to set up overflow area. Reformat.
11961 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
11962 doubles and other types, aligning the overflow pointer for non-doubles
11963 too. Remove some code duplication. Replace hard-coded constants.
11965 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11967 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
11968 (CLASS_UNITS): Undefine.
11969 (CLASS_MAX_NREGS): Use FP_INC.
11970 * config/mips/mips.c (compute_frame_size): Likewise.
11971 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
11973 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11975 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
11976 prototype, and handle lexing numbers and identifiers.
11977 (parse_identifier): Update to new form of parse_slow.
11978 (parse_number): Fast path only, use parse_slow otherwise.
11979 (_cpp_lex_direct): Update calls to parse_number.
11981 2002-03-21 DJ Delorie <dj@redhat.com>
11983 * bb-reorder.c (make_reorder_chain_1): Protect against
11984 when redundant edges are omitted.
11985 * predict.c (dump_prediction): Likewise.
11987 2002-03-21 Richard Henderson <rth@redhat.com>
11990 * fixinc/inclhack.def (solaris_stdio_tag): New.
11991 * fixinc/fixincl.x: Regenerate.
11993 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11996 * c-typeck.c (process_init_element): Flag non-static
11997 initialization of a flexible array member as illegal.
11999 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12001 * config/rs6000/t-linux64: New.
12002 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12003 t-ppccomm. Use t-rs6000 and t-linux64.
12004 (powerpc64-*-gnu* <tmake_file>): Likewise.
12005 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12006 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12007 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12009 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12011 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12012 flag_really_no_inline instead of optimize == 0.
12014 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12016 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12018 * flags.h (flag_really_no_inline): New.
12020 * c-common.c (c_common_post_options): Initialize
12021 flag_really_no_inline.
12023 * toplev.c (flag_really_no_inline): New.
12025 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12027 * config/avr/avr.md (length): Fix length computation for
12028 conditional branches.
12030 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12032 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12033 sdbout.o, profile.o): Update.
12034 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12036 * c-common.h (gettags): Move here from tree.h.
12037 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12038 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12039 * dbxout.c (dbxout_init): Use getdecls langhook.
12040 * expr.c (expand_expr): Use insert_block langhook.
12041 * fold-const.c: Include langhooks.h.
12042 (fold_range_test, fold_binary_op_with_conditional_arg,
12043 fold): Use global_bindings_p langhook.
12044 * integrate.c (expand_inline_function): Use insert_block langhook.
12045 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12046 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12047 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12048 LANG_HOOKS_GETDECLS): New.
12049 (LANG_HOOKS_INITIALIZER): Update.
12050 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12052 * langhooks.h (struct lang_hooks_for_decls): New.
12053 (struct lang_hooks): Update.
12054 * profile.c: Include langhooks.h.
12055 (output_func_start_profiler): Use new langhooks.
12056 * sdbout.c: Include langhooks.h.
12057 (sdbout_init, sdbout_finish): Use getdecls langhook.
12058 * stmt.c: Include langhooks.h.
12059 (expand_fixup, fixup_gotos): Use new langhooks.
12060 * stor-layout.c: Include langhooks.h.
12061 (variable_size): Use global_bindings_p langhook.
12062 * toplev.c (compile_file): Use getdecls langhook.
12063 * tree-inline.c (remap_block): Use insert_block langhook.
12064 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12065 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12067 2002-03-21 Richard Henderson <rth@redhat.com>
12069 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12070 constants in .data when -fpic.
12072 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12074 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12077 2002-03-21 Tom Tromey <tromey@redhat.com>
12079 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12081 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12083 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12085 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12087 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12088 Richard Henderson <rth@redhat.com>
12091 * c-common.c (c_expand_expr): Preserve result of a statement
12092 expression if needed.
12094 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12097 * genrecog.c (maybe_both_true_mode): Remove.
12098 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12099 * machmode.def (Pmode): Likewise.
12101 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12103 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12104 (nonlocal_mentioned_p_1): New function.
12105 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12106 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12107 (mark_constant_function): Recognize pure functions.
12108 * rtl.h (global_reg_mentioned_p): New prototype.
12109 * rtlanal.c (global_reg_mentioned_p,
12110 global_reg_mentioned_p_1): New function.
12112 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12114 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12116 * fixinc/fixincl.x: Regenerate.
12118 2002-03-20 Jason Merrill <jason@redhat.com>
12120 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12122 2002-03-20 Michael Meissner <meissner@redhat.com>
12124 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12127 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12129 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12130 ".literal_position" directive before the constant pool.
12132 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12134 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
12135 Add Craig Rodrigues.
12136 Add Brad Lucier to testers.
12138 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12141 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
12143 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
12144 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
12145 instead of insn_extract.
12147 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12150 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
12152 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
12153 stmt if some case has been output.
12155 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12158 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
12159 movsfcc_1, movdfcc_1): Add %O2.
12160 * config/i386/i386.c (print_operand): Handle %ON.
12161 Print . before float condition codes in Sun as cmov syntax.
12162 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
12163 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
12166 2002-03-20 Philip Blundell <pb@nexus.co.uk>
12168 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
12169 return instruction if PC was popped.
12171 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12173 * config/xtensa/xtensa.md: Remove unused type attributes.
12174 (adddi_carry, subddi_carry): Change type attribute to "multi".
12176 2002-03-19 Dale Johannesen <dalej@apple.com>
12178 PR optimization/5999, middle-end/5731
12179 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
12180 multiplications by reciprocals.
12182 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
12184 * Makefile.in: Update.
12185 * c-common.c: Include langhooks.h.
12186 (inline_forbidden_p): Use new hook.
12187 * diagnostic.c: Include langhooks.h.
12188 (format_with_decl, announce_function,
12189 default_print_error_function): Use new hook.
12190 * dwarf2out.c (dwarf2_name): Use new hook.
12191 * function.c: Include langhooks.h.
12192 (init_function_start): Use new hook.
12193 * langhooks-def.h (lhd_decl_printable_name): New.
12194 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
12195 (LANGHOOKS_INITIALIZER): Update.
12196 * langhooks.c (lhd_decl_printable_name): New.
12197 * langhooks.h (struct lang_hooks): New hook.
12198 * toplev.c (decl_name, decl_printable_name): Remove.
12199 (open_dump_file): Use new hook.
12200 (process_options): Remove old hook.
12201 * tree.h (decl_printable_name): Remove.
12203 * objc-act.c (objc_init): Remove old hook.
12204 (objc_printable_name): Export.
12205 * objc-act.h (objc_printable_name): New.
12206 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
12208 2002-03-19 Jim Blandy <jimb@redhat.com>
12210 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
12211 the start_source_file debug hook, not the current line number.
12213 2002-03-19 Richard Henderson <rth@redhat.com>
12215 * flow.c (EH_USES): Provide default.
12216 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
12217 * doc/tm.texi (EH_USES): New.
12219 * config/ia64/ia64.c (ia64_eh_uses): New.
12220 * config/ia64/ia64-protos.h: Update.
12221 * config/ia64/ia64.h (EH_USES): New.
12223 2002-03-19 Richard Henderson <rth@redhat.com>
12225 * varasm.c (output_constant_def): Fix stupid typo.
12227 2002-03-19 Richard Henderson <rth@redhat.com>
12230 * except.c (current_function_has_exception_handlers): New.
12231 * except.h: Declare it.
12232 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
12233 Combine tests that disable all sibcalls for the function.
12235 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
12237 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
12240 2002-03-19 Richard Henderson <rth@redhat.com>
12243 * config/ia64/ia64.c: Revert 2002-03-01 patch.
12244 * config/ia64/ia64.h (INIT_EXPANDERS): New.
12246 2002-03-19 Jim Blandy <jimb@redhat.com>
12248 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
12249 name, even if the replacement list contains no tokens, as required
12252 2002-03-19 Jason Merrill <jason@redhat.com>
12254 * varasm.c (globalize_decl): Get the name from the RTL, not
12255 DECL_ASSEMBLER_NAME.
12257 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
12259 2002-03-19 Bob Wilson <bob.wilson@acm.org>
12261 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
12262 subdi_carry): Define.
12264 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12266 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
12267 about -fpic/-fPIC if extra_warnings set.
12269 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12271 * expr.c (expand_expr): Sign-extend CONST_INT generated from
12272 TREE_STRING_POINTER.
12273 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
12275 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12277 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
12278 in favor of SP if FRAME_POINTER_REQUIRED is false.
12280 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
12282 * emit-rtl.c (gen_int_mode): New function.
12283 * rtl.h: Prototype for it.
12284 * combine.c (make_extraction, simplify_comparison), expmed.c
12285 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
12286 (convert_modes, store_field), optabs.c (expand_fix),
12287 simplify-rtx.c (neg_const_int, simplify_unary_real),
12289 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
12290 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12292 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12295 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12296 convert_parm_for_inlining.
12297 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12299 * langhooks-def.h: Likewise.
12300 * objc/objc-lang.c: Likewise.
12301 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12303 * tree-inline.c (initialize_inlined_parameters):
12304 Call convert_parm_for_inlining lang hook if needed.
12305 * c-typeck.c (c_convert_parm_for_inlining): New function.
12306 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12308 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12310 * calls.c (precompute_arguments): Do not assume that temporaries
12311 can be destroyed after expanding the argument.
12312 (expand_call): Likewise.
12314 2002-03-15 Eric Christopher <echristo@redhat.com>
12316 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12317 Fix register preference on last change.
12318 * config/mips/mips.c (mips_return_in_memory): New function.
12319 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12320 * config/mips/mips-protos.h: Declare.
12321 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12322 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12324 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12326 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12328 (anddi3, iorsi3): Likewise.
12330 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12331 use %gprel for symbols that are going to be placed in linkonce
12334 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12335 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12336 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12337 not needed. Disregard leaf_function_p().
12338 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12339 mips16 frame pointer.
12340 * config/mips/mips.md (store ra): Only to small SP offsets.
12341 2001-08-22 Graham Stott <grahams@redhat.com>
12342 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12343 return a REG rtx for the return address register.
12345 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12347 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12348 constant-pool addresses as "mode-dependent".
12349 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12351 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12354 * expr.c (emit_group_load): Use extract_bit_field if
12355 needed for CONCAT arguments.
12357 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12360 * arm.md (tablejump): Make this a define_expand. For PIC add the
12361 offset to the base of the table.
12362 (thumb_tablejump): Matcher for Thumb tablejump insn.
12363 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12364 as the difference of two labels.
12365 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12366 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12367 tables in the code.
12368 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12369 * arm.c (get_jump_table_size): If the table is not in the text
12370 section, return zero.
12372 2002-03-18 Bernd Schmidt <bernds@redhat.com>
12374 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
12376 (arm_reload_out_hi): Use gen_lowpart instead of
12377 gen_rtx_SUBREG to access QImode components.
12378 * config/arm/arm.md: Disable zero_extend split for QImode
12379 subregs in BIG_ENDIAN mode.
12380 (storehi_bigend): Match use of least significant byte.
12381 (storeinthi): Remove extraneous SUBREG.
12382 Add missing construction of operands[2].
12383 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
12384 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
12385 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
12387 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
12389 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
12392 2002-03-17 Richard Henderson <rth@redhat.com>
12394 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
12397 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12399 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
12400 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
12402 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12404 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
12406 * predict.c (estimate_bb_frequencies): Delete unused variables.
12408 2002-03-17 Richard Henderson <rth@redhat.com>
12410 * config/ia64/ia64.c (ia64_attribute_table): Move before
12411 targetm definition. Make static.
12413 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
12415 * c-common.h (yyparse, c_common_parse_file): New.
12416 * c-lang.c: Include c-common.h.
12417 (LANG_HOOKS_PARSE_FILE): Redefine.
12418 * c-lex.c: Include c-common.h.
12419 (yyparse): Rename c_common_parse_file. Call yyparse.
12420 * c-parse.in (yyparse): Remove macro.
12421 * c-tree.h (yyparse_1): Remove.
12422 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
12423 (LANG_HOOKS_INITIALIZER): Update.
12424 * langhooks.h (struct lang_hoooks): New hook parse_file.
12425 * toplev.c (compile_file): Use parse_file hook.
12426 * tree.h (yyparse): Remove.
12427 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
12429 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12431 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
12432 float_truncate, not fix.
12433 ("*truncdfsf2_real"): Ditto.
12434 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
12436 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
12438 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
12440 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
12441 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
12442 where appropriate. Make the second reference to
12443 leaf_function_p a function call, as intended. Reindented.
12445 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
12446 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
12448 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
12449 add register to non-constant into sp.
12451 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
12452 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
12453 (mips16_gp_pseudo_rtx): Lose.
12454 (INIT_EXPANDERS): Deleted.
12455 * config/mips/mips.c (mips_init_machine_status): New.
12456 (mips_free_machine_status): New.
12457 (mips_mark_machine_status): New.
12458 (override_options): Set them.
12459 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
12460 (struct machine_function): ... new. Replaced all references.
12461 (mips_add_gc_roots): Don't mark them.
12462 (embedded_pic_fnaddr_reg): New, extracted from...
12463 (embedded_pic_offset): ... here.
12464 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
12467 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12469 * cppinit.c: Revert -MD removal.
12471 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12473 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
12474 soft registers by default for 68HC12.
12475 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
12476 when compiling with -fomit-frame-pointer.
12477 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
12478 (expand_epilogue): Likewise.
12479 (m68hc11_gen_rotate): Use exg when rotating by 8.
12481 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12483 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
12484 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
12485 (splits): Remove unused add splits.
12486 ("*addhi3_68hc12"): Tune constraints.
12487 ("addhi_sp"): Try to use X instead of Y in all cases and if the
12488 constant fits in 8-bits and D is dead use abx/aby instructions.
12489 ("*addhi3"): Remove extern declaration of ix_reg.
12490 ("*subsi3"): Optimize and provide new split.
12491 ("subhi3"): Cleanup.
12492 ("*subhi3_sp"): Avoid saving X if we know it is dead.
12493 (arith splits): For 68hc12 save the address register on the stack
12494 and do the arithmetic operation with a pop.
12496 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12498 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
12499 allocating QImode in address registers.
12500 ("*movqi_m68hc11"): Likewise.
12502 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
12504 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
12506 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12508 * cppinit.c (print_help): Display -MD and -MMD.
12509 Don't display usage string. Update assertion syntax and
12511 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
12512 (cpp_handle_option): Update.
12514 2002-03-15 Chris Demetriou <cgd@broadcom.com>
12516 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
12517 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
12518 and define it so that regardless of target CPU size,
12519 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
12520 of "int" rather than "long."
12522 2002-03-15 Richard Henderson <rth@redhat.com>
12524 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
12527 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12529 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
12530 ("tstqi" split): Avoid using memory for tstqi on address register.
12531 (splits): Remove constraints.
12532 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
12533 ("cmpdf", "cmpsf"): Remove since not used.
12534 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
12535 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
12537 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12539 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
12540 ("neghi2"): Tighten constraints.
12541 ("one_cmplsi2"): Optimize and simplify split.
12542 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
12544 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12546 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
12547 and split of AND operation to clear the upper bits.
12548 ("*logicalsi3_zextqi"): Likewise.
12549 ("*logicallhi3_zexthi_ashift8"): Likewise.
12550 ("*logicalsi3_silshr16"): Likewise.
12551 ("logicalsi3_silshl16"): Likewise.
12552 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
12554 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12556 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
12557 (m68hc11_indirect_p): New function.
12558 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
12559 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
12561 (asm_print_register): Likewise.
12562 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
12563 (m68hc11_indirect_p): Declare.
12564 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
12565 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
12566 (TARGET_SWITCHES): New option -mrelax.
12567 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
12569 ("iorsi3", "xorsi3"): Likewise.
12570 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
12571 ("*andhi3_mem"): New to handle destination in memory with bclr
12572 and a scratch register.
12573 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
12574 ("*andhi3_const"): New when operand2 is constant.
12575 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
12576 ("*andhi3_gen"): Cleanup of the old "andhi3".
12577 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
12578 ("xorqi3"): Update constraints.
12580 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12582 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
12583 for reg_equiv_memory_loc when the operand is a register that does
12584 not get a hard register (stack location).
12585 (tst_operand): After reload, accept all memory operand.
12586 (symbolic_memory_operand): Fix detection of symbolic references.
12587 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
12588 accept symbols and any constant.
12590 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12592 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
12593 note on the insn that sets the soft frame register.
12594 (must_parenthesize): ix and iy are also reserved names.
12595 (print_operand_address): One more place where parenthesis are required
12596 to avoid confusion with register names.
12597 (m68hc11_gen_movhi): Allow push of stack pointer.
12598 (m68hc11_check_z_replacement): Fix handling of parallel with a
12600 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
12601 the replacement register is.
12602 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
12603 and D8_REGS classes.
12604 (MODES_TIEABLE_P): All modes are tieable except QImode.
12606 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12608 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
12609 (___subdi3): Likewise.
12610 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
12611 (__map_data_section): Optimize 68hc11 case.
12613 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12615 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
12616 than a shift to avoid adding a register with itself.
12617 (m68hc11_memory_move_cost): Take into account NO_REGS.
12618 (m68hc11_register_move_cost): Update and use memory move cost
12619 for soft registers.
12620 (m68hc11_address_cost): Make cost of valid offset not 0 so that
12621 it gives more opportunities to cse to optimize.
12622 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
12623 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
12625 2002-03-15 Mark Mitchell <mark@codesourcery.com>
12627 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
12628 * c-common.def (CLEANUP_STMT): New tree node.
12629 * c-common.h (CLEANUP_DECL): New macro.
12630 (CLEANUP_EXPR): Likewise.
12631 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
12632 * expr.c (expand_expr): Tidy.
12633 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
12634 * tree-inline.c (initialize_inlined_parameters): Clean up
12635 new local variables.
12637 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12640 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
12641 before movrXX only, use reg_overlap_mentioned_p.
12642 Only special case NE if just one insn can be generated.
12644 2002-03-15 Jason Merrill <jason@redhat.com>
12646 * varasm.c (assemble_variable): Call resolve_unique_section before
12647 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
12648 of error_mark_node.
12650 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12653 * arm.md (split pattern for thumb shiftable immediates): Add comment
12654 explaining non-obvious test.
12656 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12659 * arm.md (movaddr, movaddr_insn): Delete.
12661 2002-03-15 Jason Merrill <jason@redhat.com>
12663 * toplev.c (wrapup_global_declarations): Clarify variable handling.
12664 -fkeep-static-consts doesn't apply to comdats.
12666 2002-03-14 Richard Henderson <rth@redhat.com>
12668 * c-decl.c: Include c-pragma.h.
12669 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
12670 (finish_function): Tidy.
12671 * c-pragma.c: Include c-common.h.
12672 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
12673 (handle_pragma_weak): Use them.
12674 (init_pragma): Register pending_weaks.
12675 * c-pragma.h (maybe_apply_pragma_weak): Declare.
12676 * print-tree.c (print_node): Print DECL_WEAK.
12677 * varasm.c (mark_weak_decls): Remove.
12678 (remove_from_pending_weak_list): Remove.
12679 (add_weak): Remove.
12680 (asm_emit_uninitialised): Call globalize_decl for weak commons.
12681 (weak_decls): Make a tree_list.
12682 (declare_weak): Cons weak_decls directly.
12683 (globalize_decl): Remove weak_decls elements directly.
12684 (weak_finish): Simplify weak_decls walk. Don't weaken unused
12685 symbols. Don't pretend to handle aliases.
12686 (init_varasm_once): Update weak_decls registry.
12687 * Makefile.in: Update dependencies.
12689 2002-03-14 Richard Henderson <rth@redhat.com>
12692 * config/ia64/ia64.c: Include tm_p.h last.
12693 (gen_nop_type): Remove duplicate definition.
12694 (cycle_end_fill_slots): Set sched_data for second L slot.
12695 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
12696 (nop_cycles_until): Fix typos.
12698 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12700 PR optimization/5891
12701 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
12703 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
12705 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
12706 descriptors correctly.
12708 2002-03-14 Michael Meissner <meissner@redhat.com>
12710 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
12711 100, allowing MAX_UNROLLED_INSNS to be overridden.
12713 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
12716 * unroll.c (params.h): Include.
12717 (MAX_UNROLLED_INSNS): Delete, now in params.h.
12719 * doc/invoke.texi (--param max-unroll-insns): Document.
12721 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
12723 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12725 * arm.md: Fix warnings about constraints in peepholes and splits.
12727 2002-03-14 Zack Weinberg <zack@codesourcery.com>
12729 * cpphash.h (struct lexer_state): Remove line_extension member.
12730 * cpplib.c (dequote_string, do_linemarker): New functions.
12731 (linemarker_dir): New data object.
12732 (DIRECTIVE_TABLE): No longer need to interpret #line in
12733 preprocessed source. Delete obsolete comment about return
12734 values of handlers.
12735 (end_directive, directive_diagnostics, _cpp_handle_directive):
12736 Don't muck with line_extension.
12737 (directive_diagnostics): No need to issue warnings for
12739 (_cpp_handle_directive): Issue warnings for linemarkers here,
12740 when appropriate. Dispatch linemarkers to do_linemarker, not
12742 (do_line): Code to handle linemarkers split out to do_linemarker.
12743 Convert escape sequences in filename argument, both places.
12745 * cppmacro.c (quote_string): Rename cpp_quote_string and
12746 export. All callers changed.
12747 * cpplib.h (cpp_quote_string): Prototype.
12748 * cppmain.c (print_line): Call cpp_quote_string on to_file
12749 before printing it.
12751 * doc/cpp.texi: Document that escapes are now interpreted in
12752 #line and in linemarkers, and that non-printing characters are
12753 converted to octal escapes when linemarkers are generated.
12755 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12757 * emit-rtl.c (try_split): Use delete_insns.
12758 * recog.c (split_all_insns): Fix terminating condition.
12760 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12761 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12764 * arm.c (arm_output_epilogue): Fix floating-point register save
12765 adjustment when using a frame pointer.
12767 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
12769 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
12770 * config/mips/mips.c (compute_frame_size): Retrofit them here.
12771 (save_restore_insns, mips_expand_epilogue): And here.
12772 (build_mips16_call_stub): And here.
12773 (mips_function_value): Use the new macros to decide whether a single
12774 or complex float can be returned in floating-point registers. Return
12775 a parallel rtx in the complex case.
12777 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
12779 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
12780 call after liveness analysis.
12782 * recog.c (split_insn): Use delete_insn_and_edges.
12784 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
12785 instructions to have branch prediction notes.
12786 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
12788 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
12790 * configure.in: Don't pass -Wno-long-long to a ADA compiler
12791 that doesn't support it.
12792 * configure: Regenerate.
12794 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12797 * config/sparc/sparc.md (normal_branch, inverted_branch,
12798 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12799 inverted_fp_branch): Adjust calls to output_cbranch.
12800 Set length attribute.
12801 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
12802 output_v9branch. Set length attribute.
12803 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12805 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
12806 (output_cbranch): Likewise. Handle far branches.
12807 (output_v9branch): Handle far branches.
12808 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
12810 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
12811 noov_compare64_op predicates.
12813 2002-03-13 Jason Merrill <jason@redhat.com>
12815 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
12816 into the function and constify it.
12817 * gthr-dce.h, gthr-solaris.h: Likewise.
12819 2002-03-13 David Edelsohn <edelsohn@gnu.org>
12821 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
12822 * config/rs6000/rs6000.c (rs6000_va_arg): Use
12823 std_expand_builtin_va_arg if not ABI_V4.
12825 2002-03-13 Jason Merrill <jason@redhat.com>
12827 * varasm.c (globalize_decl): New fn.
12828 (assemble_start_function): Use it.
12829 (asm_emit_uninitialized): Use it.
12830 (assemble_alias): Use it.
12831 (assemble_variable): Use it.
12833 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
12835 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12836 2002-03-12 internal visibility change.
12837 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
12838 visibility into SYMBOL_REF_FLAG.
12840 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
12842 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
12843 VOIDmode operand. Add compile-time optimization for constant results.
12845 2002-03-12 Jason Merrill <jason@redhat.com>
12847 * c-typeck.c (convert_for_assignment): Don't allow conversions
12848 between pointers and references. Only allow lvalues to convert to
12851 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
12853 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
12854 before prologue, to avoid scheduling problems.
12856 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12858 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
12859 (ELIMINABLE_REGS): Add sfp->sp.
12860 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
12862 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12864 PR optimization/5892
12865 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
12867 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12869 * loop.c (basic_induction_var): Don't call convert_modes if mode
12870 classes are different.
12872 2002-03-12 Richard Henderson <rth@redhat.com>
12874 PR optimization/5901
12875 * function.c (reposition_prologue_and_epilogue_notes): Position
12876 the markers after/before the last/first insn not deleted.
12878 2002-03-12 Richard Henderson <rth@redhat.com>
12880 PR optimization/5878
12881 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
12882 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
12883 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12885 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
12886 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
12887 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
12889 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
12890 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
12891 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
12892 also. Don't set it if not flag_pic.
12893 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
12894 to be INVALID_REGNUM when not used.
12896 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
12898 * expmed.c (store_bit_field): Reset alias set for memory.
12899 (extract_bit_field): Same.
12901 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12903 * c-common.c (c_tree_code_type, c_tree_code_length,
12904 c_tree_code_name, add_c_tree_codes): Delete.
12905 * c-common.h (add_c_tree_codes): Delete.
12906 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
12908 * c-objc-common.c (c_objc_common_init): Don't call
12909 add_c_tree_codes, instead set lang_unsafe_for_reeval.
12910 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
12911 objc_tree_code_name, add_objc_tree_codes): Delete.
12912 (objc_init): Don't call add_objc_tree_codes.
12913 * objc/objc-lang.c (tree_code_type, tree_code_length,
12914 tree_code_name): Define.
12915 * toplev.c (lang_independent_init): Don't set
12916 tree_code_length[IDENTIFIER_NODE].
12917 * tree.c (tree_code_type, tree_code_length, tree_code_name):
12918 Delete definitions, moved to language front-ends.
12919 * tree.def (IDENTIFIER_NODE): Hardwire the length.
12920 * tree.h (tree_code_type, tree_code_length, tree_code_name):
12922 (tree_code_length): Change type to unsigned char.
12924 2002-03-12 Richard Henderson <rth@redhat.com>
12926 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
12927 internal visibility change.
12929 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12931 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
12932 validize_mem() instead of change_address to avoid clobbering
12935 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
12937 * c-lex.h (position_after_whitespace): Remove.
12939 2002-03-12 Jakub Jelinek <jakub@redhat.com>
12941 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
12942 (lex_string): Use unsigned char pointers.
12944 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12946 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
12947 is not a valid memory_operand.
12949 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12951 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
12952 * config/xtensa/lib1funcs.asm: Fix copyright to include
12953 special case for libgcc files.
12954 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
12955 (__divsi3): Likewise.
12956 (__umodsi3): Likewise.
12957 (__modsi3): Likewise.
12958 * config/xtensa/lib2funcs.S: Fix copyright to include
12959 special case for libgcc files.
12961 2002-03-12 Tom Rix <trix@redhat.com>
12963 * collect2.c (resolve_lib_name): Move outside of
12964 OBJECT_FORMAT_COFF ifdef.
12965 (ignore_library): Same.
12967 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12969 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
12971 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12973 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
12974 to function_section before writing out the constant pool.
12976 2002-03-12 David Edelsohn <edelsohn@gnu.org>
12978 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
12980 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
12982 2002-03-12 Alan Modra <amodra@bigpond.net.au>
12984 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
12985 (adddi3): Likewise.
12988 (cmpsi splitter): Likewise.
12989 (modsi3): Fail if <= 0.
12990 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
12991 redundant test when HOST_BITS_PER_WIDE_INT != 32.
12992 (reg_or_sub_cint64_operand): Likewise.
12993 (num_insns_constant_wide): Optimize sign extension.
12994 (rs6000_legitimize_address): Likewise.
12996 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12998 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12999 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13001 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13003 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13004 address calculation.
13006 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13008 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13009 scratch register to DImode / TImode.
13010 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13011 register used does not overlap the target.
13013 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13015 * Makefile.in (debug.o): Depend on debug.h.
13016 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13017 * debug.c (do_nothing_debug_hooks): Likewise.
13018 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13019 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13020 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13021 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13022 * dwarfout.c (dwarf_debug_hooks): Likewise.
13023 * integrate.c (output_inline_function): Likewise.
13024 * objc/objc-act.c (synth_module_prologue): Likewise.
13025 * sdbout.c (sdb_debug_hooks): Likewise.
13026 * toplev.c (debug_hooks): Likewise.
13027 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13029 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13031 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13032 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13033 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13034 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13035 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13036 * defaults.h (POINTER_SIZE): Define.
13037 * doc/tm.texi (POINTER_SIZE): Document default.
13039 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13041 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13043 2002-03-11 Richard Henderson <rth@redhat.com>
13045 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13046 if rebuild_label_notes_after_reload.
13048 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13050 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13051 emit pic register load if "internal" visibility.
13052 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13053 (cris_expand_builtin_va_arg): Do all computations on trees.
13055 2002-03-11 Richard Henderson <rth@redhat.com>
13057 * rtlanal.c: Include recog.h.
13058 (keep_with_call_p): Fix thinko.
13059 * Makefile.in (rtlanal.o): Update dependencies.
13061 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13063 * genflags.c (gen_insn): Use IS_VSPACE.
13064 * genoutput.c (output_insn_data): Likewise.
13065 (process_template): Likewise.
13067 2002-03-11 Richard Henderson <rth@redhat.com>
13069 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13071 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13073 * Makefile.in: Update.
13074 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13075 Update documentation.
13076 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13077 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13079 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13081 * Makefile.in: Give texi2pod its input file as a command line
13082 argument, not on stdin.
13084 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13085 Daniel Berlin <dan@dberlin.org>
13087 C++ alias analysis improvement.
13088 * alias.c (record_component_aliases): Record aliases for base
13091 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13093 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13095 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13097 * toplev.c (vms_fopen): Remove, not needed.
13099 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13101 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13103 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13104 for FP, already done later.
13106 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13107 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13109 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13111 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13112 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13113 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13114 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13115 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13116 (ediv, emul, eldexp, esqrt): Likewise.
13117 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13118 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13119 (saturate): New function.
13120 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13121 (make_nan): Use a saturation value instead of a NaN if
13122 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13123 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13124 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13125 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13126 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13127 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13128 !ROUND_TOWARDS_ZERO.
13129 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13130 (ROUND_TOWARDS_ZERO): Document.
13132 2002-03-11 Andreas Jaeger <aj@suse.de>
13134 * cfg.c (dump_flow_info): Remove unused variable.
13136 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
13138 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
13139 computations on trees.
13141 2002-03-10 Richard Henderson <rth@redhat.com>
13144 * reload.c (copy_replacements_1): New.
13145 (copy_replacements): Use it to recurse through the rtx.
13147 2002-03-10 Richard Henderson <rth@redhat.com>
13149 * loop.c (strength_reduce): Compute number of iterations as
13150 unsigned HOST_WIDE_INT.
13152 2002-03-10 Richard Henderson <rth@redhat.com>
13154 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
13155 to move away from the end of the block.
13157 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
13159 PR preprocessor/5899
13160 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
13162 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13164 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
13166 * attribs.c (decl_attributes): Fix signed/unsigned warning.
13168 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
13170 * config/mmix/mmix.c: Improve comments.
13171 (mmix_target_asm_function_prologue): Drop variable
13172 empty_stack_frame. Don't allocate unused slot above fp.
13173 (mmix_target_asm_function_epilogue): Mirror prologue changes.
13174 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
13175 brace in first column.
13176 (enum reg_class): Ditto.
13177 (FIRST_PARM_OFFSET): Now 0.
13178 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13180 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13182 * combine.c (make_extraction): Fix error in last change.
13184 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13186 * c4x.c (c4x_fp_reglist): Const-ify.
13187 * cris.c (cris_print_operand): Likewise.
13188 * i386.c (ix86_va_arg): Likewise.
13189 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
13190 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
13191 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
13192 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
13193 * mcore.h (regno_reg_class): Likewise.
13194 * mips.c (gen_int_relational): Likewise.
13195 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
13196 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
13197 * pdp11.c (move_costs): Likewise.
13198 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
13199 * s390.c (s390_branch_condition_mnemonic, regclass_map):
13201 * s390.h (regclass_map): Likewise.
13202 * sh.c (shift_amounts): Likewise.
13203 * sh.md (rotlsi3): Likewise.
13205 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13207 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
13208 (ne0+5): Use new clobber to generate proper shift pattern.
13209 Patch by Michael Matz <matz@kde.org>.
13211 2002-03-09 Andreas Schwab <schwab@suse.de>
13213 * gcc.c (validate_all_switches): Also handle `%W{...}'.
13215 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13217 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
13219 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13222 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
13223 even for non-representable constants.
13225 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13227 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
13228 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
13229 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
13230 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13231 (pop_function_context): Compute MAY_SHARE parameter for
13233 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
13234 (gen_mem_addressof): Call fixup_var_refs with new parm.
13236 * combine.c (make_extraction): Don't make extension of CONST_INT.
13238 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13240 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
13241 in o32 and o64 ABIs.
13242 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
13243 but getting fixed-size structs passed in registers regardless of
13244 padding in o32 and o64 ABIs.
13246 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
13247 offset before loading address of argument passed by transparent
13250 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13252 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
13254 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13256 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
13257 marker such that registers after it are saved.
13259 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13261 * sparc.c (arith_4096_operand): Fix error in last change.
13263 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13265 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
13266 defaults for MEABI.
13268 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13270 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
13273 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13275 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
13277 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
13279 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
13280 removed; fix return value.
13281 * combine.c (combine_instructions): Dirtify blocks where we failed to
13282 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
13283 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13285 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13287 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13289 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
13291 * recog.c (peephole2_optimize): Re-distribute EH edges.
13293 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13295 * expr.c (expand_expr): Use unsave lang hook.
13296 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13297 (LANG_HOOKS_INITIALIZER): Update.
13298 * langhooks.h (struct lang_hooks): New hook unsave.
13299 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13300 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13301 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13302 (unsave_expr_now): Remove.
13303 * tree.h (unsave_expr_now, lang_unsave,
13304 lang_unsave_expr_now): Remove.
13307 2002-03-08 Andreas Jaeger <aj@suse.de>
13309 * flow.c (propagate_block_delete_insn): Remove unused variable.
13311 2002-03-08 Kazu Hirata <kazu@hxi.com>
13313 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13314 insn length for memory load/store.
13316 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13318 * doc/install.texi (--with-libiconv-prefix): Document.
13320 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13322 * doc/sourcebuild.texi: Fix typo.
13324 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13327 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13330 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13332 * rtl.c (copy_most_rtx): Move from here ...
13333 * emit-rtl.c (copy_most_rtx): ... to here.
13335 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13337 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13338 SUBTARGET_CPP_SIZE_SPEC.
13339 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13341 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13343 2002-03-07 Matt Hiller <hiller@redhat.com>
13345 * gensupport.c (first_dir_md_include): Renamed from include;
13346 change all references.
13347 (last_dir_md_include): Renamed from last_include; change all
13349 (init_md_reader): Unconditionally initialize base_dir whether or
13350 not filename is a relative path.
13352 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13354 * config/fp-bit.c (_unord_f2): Compile it in even if
13355 US_SOFTWARE_GOFAST is enabled.
13357 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13358 NULL_RTX. Set all HFmode operations as NULL_RTX.
13359 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13360 NULL_RTX, try reversing the comparison and the operands.
13362 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13364 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13365 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13368 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13370 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13372 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13374 * basic-block.h (fixup_abnormal_edges): Declare.
13375 * reload1.c (fixup_abnormal_edges): New function.
13376 * reg-stack.c (convert_regs): Use it.
13378 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13380 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
13382 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
13384 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
13385 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
13386 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
13387 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
13388 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
13389 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
13390 unless x and y could be infinite.
13391 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
13392 Check that the common type of both arguments is a real, even for
13393 targets without unordered comparisons. Allow an integer argument
13394 to be compared against a real.
13395 (expand_tree_builtin): Use expand_unordered_cmp.
13396 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
13397 * cse.c (fold_rtx): Likewise. Fix indentation.
13398 * fold-const.c (fold_real_zero_addition_p): New.
13399 (fold): Use it, and the new HONOR_... macros.
13400 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
13401 * jump.c (reversed_comparison_code_parts): After searching for
13402 the true comparison mode, use HONOR_NANS to decide whether it
13403 can be safely reversed.
13404 (reverse_condition_maybe_unordered): Remove IEEE check.
13405 * simplify-rtx.c (simplify_binary_operation): Use the new macros
13406 to decide which simplifications are valid. Allow the following
13407 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
13408 and (a - -b) to (a + b).
13409 (simplify_relational_operation): Use HONOR_NANS.
13410 * doc/tm.texi: Document the MODE_HAS_... macros.
13412 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
13414 * combine.c (simplify_comparison): If simplifying a logical shift
13415 right and compare with constant, force the comparison to unsigned.
13417 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
13419 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
13421 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
13423 (alt_reg_names): Remove % for vrsave.
13425 2002-03-06 Richard Henderson <rth@redhat.com>
13427 PR optimization/5844
13428 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
13429 if used indicates we've already emitted one copy of an operand.
13430 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
13431 (gen_split): Supply a non-null used.
13433 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13435 * reload1.c (reload): Unshare all rtl after reload is done.
13437 * simplify-rtx.c (simplify_plus_minus): Do not abort,
13438 but simply fail if the expression is too complex to simplify.
13439 (simplify_gen_binary): Handle simplify_plus_minus failures.
13441 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
13443 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
13444 consistently call delete_trivially_dead_insns after CSE and GCSE;
13445 fix DFI_life dumping; do jump threading after liveness; do crossjumping
13446 after liveness2; update comment in last crossjumping.
13447 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
13449 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
13451 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
13452 after completing fast dead code elimination.
13454 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
13457 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
13459 * version.c: Fix misplaced leading blanks on first line.
13461 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
13463 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
13465 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
13467 * cfgcleanup.c (mentions_nonequal_regs): New function.
13468 (thread_jump): Use it.
13469 * toplev.c (rest_of_compilation): Run jump threading after
13472 2002-03-06 Jakub Jelinek <jakub@redhat.com>
13474 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13477 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
13479 * predict.c (estimate_bb_frequencies): Do not reload the
13480 frequencies from notes.
13482 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
13484 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
13485 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
13487 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
13488 delete_noop_moves): Return indeger.
13489 * flow.c (ndead): New variable.
13490 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
13491 BB argument; update callers.
13492 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
13493 (life_analysis): Do not call purge_all_dead_edges.
13494 (update_life_info): Return number of deleted insns; print statistics.
13495 (update_life_info_in_dirty_blocks): likewise.
13496 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
13497 return number of insns deleted.
13499 * cse.c: Include timevar.h
13500 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
13501 iterate until stabilizes; print statistics; return number of killed
13503 * Makefile.in: (cse.o): Add timevar.h dependency
13504 * rtl.h (delete_trivially_dead_insns): New.
13505 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
13506 * toplev.c (rest_of_compilation): Update callers.
13508 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
13509 (try_optimize_cfg): Do not update liveness.
13510 (cleanup-cfg): Loop until try_optimize_cfg and dead code
13511 removal stabilizes; use delete_trivially_dead_insns.
13513 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
13515 2002-03-05 Zack Weinberg <zack@codesourcery.com>
13517 * cppmain.c (setup_callbacks): Disable #pragma and #ident
13518 callbacks when processing assembly language.
13520 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13522 * pa.h (ASM_FILE_END): Define.
13523 * som.h (ASM_FILE_END): Delete.
13525 * pa.c (function_arg): Don't pass floats in general registers in
13526 indirect calls if TARGET_ELF32.
13528 2002-03-05 Richard Henderson <rth@redhat.com>
13530 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
13532 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
13534 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
13536 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13538 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
13539 -r command line. Don't hide any symbols if not building
13542 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
13544 * cfg.c (dump_flow_info): Warn about profile mismatches.
13545 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
13546 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
13548 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13550 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
13551 wide volatile memory by parts.
13553 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13555 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
13558 2002-03-05 Richard Henderson <rth@redhat.com>
13560 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
13562 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13564 * toplev.c (documented_lang_options): Document more
13565 language-specific options.
13566 * doc/invoke.texi (Warning Options): Correct documentation for
13567 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
13568 * c-decl.c (c_decode_option): Use a table to handle warning options.
13570 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
13572 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
13573 parameter to mmix_encode_section_info.
13574 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
13575 relocatably. Always produce ELF, not mmo if linking relocatably.
13576 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
13577 first is non-zero, don't add symbol prefix.
13578 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
13579 prototype accordingly.
13581 2002-03-04 Krister Walfridsson <cato@df.lth.se>
13583 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
13585 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
13587 * configure.in: Increase required makeinfo version to 4.1.
13588 * configure: Regenerate.
13590 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13592 * .cvsignore: Remove *.info* and genrtl*; these files are generated
13595 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
13597 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
13598 * doc/invoke.texi: Fix @math uses.
13600 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13602 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
13605 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
13607 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
13608 (powerpc-*-eabisimaltivec*): Same.
13610 * config/rs6000/t-ppcendian: New.
13612 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13614 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
13615 nonimmediate_src_operand and nonimmediate_lsrc_operand to
13616 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
13618 2002-03-03 Richard Henderson <rth@redhat.com>
13620 * toplev.c (rest_of_decl_compilation): Revert last two changes.
13622 2002-03-03 Zack Weinberg <zack@codesourcery.com>
13624 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
13625 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
13626 tree.c, config/m68k/m68k.c:
13627 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
13628 REAL_ARITHMETIC blocks unconditional. Delete some further
13629 #ifdef blocks predicated on REAL_ARITHMETIC.
13630 * flags.h, toplev.c: Delete remaining references to
13631 flag_pretend_float.
13633 * doc/invoke.texi: Remove documentation of -fpretend-float.
13634 * doc/tm.texi: Describe the various REAL_* macros as provided by
13635 real.h, not by the target configuration files.
13637 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
13638 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
13639 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13640 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
13641 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
13642 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
13643 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
13644 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
13645 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
13646 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
13647 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
13648 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13649 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
13650 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
13651 config/xtensa/xtensa.h:
13652 Do not define, undefine, or mention in comments any of
13653 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
13654 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
13655 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
13656 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
13657 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
13658 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
13659 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
13660 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
13661 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
13663 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13665 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
13666 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
13667 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
13668 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13669 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
13670 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
13672 * defaults.h (BITS_PER_WORD): Define.
13673 * doc/tm.texi (BITS_PER_WORD): Document default value.
13675 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
13676 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
13677 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
13679 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13681 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
13682 lieu of explicit sizeof/sizeof.
13683 * i386.c (override_options, ix86_init_mmx_sse_builtins,
13684 ix86_expand_builtin): Likewise.
13685 * mips.c (mips_add_gc_roots): Likewise.
13686 * mmix.c (mmix_output_condition): Likewise.
13687 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
13688 altivec_init_builtins): Likewise.
13689 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
13690 * cppexp.c (Nsuff, parse_number): Likewise.
13691 * cppinit.c (builtin_array_end): Likewise.
13692 * gcc.c (n_default_compilers, process_command): Likewise.
13693 * genpreds.c (output_predicate_decls): Likewise.
13694 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
13695 * lcm.c (N_ENTITIES): Likewise.
13696 * stor-layout.c (set_sizetype): Likewise.
13698 2002-03-03 Richard Henderson <rth@redhat.com>
13700 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
13701 for types or labels.
13703 2002-03-03 Richard Henderson <rth@redhat.com>
13705 * c-decl.c (start_decl): Initialized variables are not common.
13707 2002-03-02 Per Bothner <per@bothner.com>
13709 * gcc.c (option_map): Suport new --bootclasspath option.
13710 --CLASSPATH is now just an alias for --classpath.
13712 2002-03-02 Richard Henderson <rth@redhat.com>
13714 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
13715 load if "internal" visibility.
13716 * doc/extend.texi: Document visibility meanings.
13718 2002-03-02 Richard Henderson <rth@redhat.com>
13720 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
13721 to functions as well.
13723 2002-03-02 Richard Henderson <rth@redhat.com>
13725 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
13726 (handle_visibility_attribute): Don't call assemble_visibility.
13727 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
13728 without asmspec. Invoke assemble_alias when needed.
13729 * varasm.c (maybe_assemble_visibility): New.
13730 (assemble_start_function, assemble_variable, assemble_alias): Use it.
13732 2002-03-02 Richard Henderson <rth@redhat.com>
13734 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
13735 invoke ENCODE_SECTION_INFO with first call flag.
13737 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13738 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13739 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
13740 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
13741 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13742 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13743 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
13744 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
13745 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
13746 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
13747 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
13748 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
13749 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13750 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13751 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13752 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13753 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13754 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13755 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13756 config/sh/sh.h, config/sparc/sparc.h,
13757 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13758 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13759 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13760 FIRST argument. As needed, examine it and do nothing.
13762 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13763 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13764 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13766 * config/arm/t-pe (pe.o): Add dependencies.
13768 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13770 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
13771 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
13772 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
13773 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
13774 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
13775 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
13776 * defaults.h (BITS_PER_UNIT): Define.
13777 * doc/tm.texi (BITS_PER_UNIT): Document default value.
13779 2002-03-02 Kazu Hirata <kazu@hxi.com>
13781 * config/h8300/h8300-protos.h: Add a prototype for
13782 compute_a_shift_length.
13783 * config/h8300/h8300.c (h8300_asm_insn_count): New.
13784 (compute_a_shift_length): Likewise.
13785 (h8300_adjust_insn_length): Do not adjust insn length of shift
13787 * config/h8300/h8300.md (anonymous shift patterns): Use
13788 compute_a_shift_length.
13790 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13792 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
13793 trunc_int_for_mode.
13795 * emit-rtl.c (offset_address): Call update_temp_slot_address.
13797 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13799 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
13800 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
13801 * flags.h (flag_zero_initialized_in_bss): Declare.
13802 * toplev.c (flag_zero_initialized_in_bss): New flag.
13803 (lang_independent_options): Add flag_zero_initialized_in_bss.
13804 * tree.c (initializer_zerop): New function.
13805 * tree.h (initializer_zerop): Declare.
13806 * varasm.c (assemble_variable): If we can emit bss, put zero
13807 initializers in the bss section.
13809 2002-03-02 Alan Modra <amodra@bigpond.net.au>
13811 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
13812 like more than one symbol per .weak directive.
13814 2002-03-01 Richard Henderson <rth@redhat.com>
13816 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
13817 adjust argument_pointer by pretend_args_size.
13818 (ia64_va_start): Adjust va_start address by -pretend_args_size.
13820 2002-03-01 Kazu Hirata <kazu@hxi.com>
13822 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
13824 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
13826 * toplev.c (rest_of_compilation): Delete dead jumptables before
13828 * flow.c (delete_dead_jumptables): Make global.
13829 * rtl.h (delete_dead_jumptables): Declare.
13831 2002-03-01 David Edelsohn <edelsohn@gnu.org>
13833 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
13834 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
13835 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
13837 2002-03-01 Kazu Hirata <kazu@hxi.com>
13839 * config/h8300/h8300-protos.h: Fix formatting.
13840 * config/h8300/h8300.c: Likewise.
13841 * config/h8300/h8300.h: Likewise.
13843 2002-03-01 Kazu Hirata <kazu@hxi.com>
13845 * config/h8300/h8300.c (print_operand): Support 16-bit
13846 constant addresses.
13847 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
13849 2002-02-28 Richard Henderson <rth@redhat.com>
13851 * expmed.c (store_bit_field): Prevent generation of CONCATs;
13852 pun complex values as integers; use gen_lowpart instead of
13854 (extract_bit_field): Likewise.
13856 2002-03-01 Alan Modra <amodra@bigpond.net.au>
13857 David Edelsohn <edelsohn@gnu.org>
13859 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
13860 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
13861 (SUPPORTS_WEAK): Likewise.
13862 * output.h (add_weak): Add tree param.
13863 * varasm.c (add_weak): Likewise. Save decl.
13864 (struct weak_syms): Add decl field.
13865 (mark_weak_decls): New function.
13866 (init_varasm_once): ggc_add_root mark_weak_decls.
13867 (assemble_start_function): Use ASM_WEAKEN_DECL.
13868 (assemble_variable): Likewise.
13869 (assemble_alias): Likewise.
13870 (declare_weak): Pass decl to add_weak.
13871 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
13872 (remove_from_pending_weak_list): Declare and define for
13874 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
13875 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
13876 * defaults.h (SUPPORTS_WEAK): Likewise.
13877 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13878 .weak for code sym. Do emit .size for descriptor sym.
13879 (ASM_DECLARE_FUNCTION_SIZE): Define.
13880 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
13881 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
13882 .lglobl unless TARGET_XCOFF. Formatting fixes.
13883 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13884 .weak for code sym.
13885 (HANDLE_PRAGMA_WEAK): Remove.
13886 (ASM_WEAKEN_LABEL): Remove.
13887 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
13889 2002-03-01 Jason Merrill <jason@redhat.com>
13891 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
13892 (TARGET_EXPR_CLEANUP): New macro.
13894 2002-02-28 Steve Ellcey <sje@cup.hp.com>
13896 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
13897 to take ptr_extend into account as third type of extension.
13898 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
13899 fields used by SUBREG_PROMOTED_UNSIGNED_P.
13900 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
13901 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
13902 * calls.c (precompute_arguments): Use new macro.
13903 (expand_call): Ditto.
13904 * combine.c (nonzero_bits): Ditto.
13905 (record_promoted_value): Ditto.
13906 * expr.c (store_expr): Ditto.
13907 (expand_expr): Ditto.
13908 * function.c (assign_parms): Ditto.
13910 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
13912 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
13913 override -shared and -shared-libgcc.
13915 2002-02-28 David O'Brien <obrien@FreeBSD.org>
13917 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
13919 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
13922 2002-02-28 Richard Henderson <rth@redhat.com>
13924 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
13925 4 cycle latency from MM producers.
13926 (ia64_internal_sched_reorder): Likewise with pipeline flush.
13928 2002-02-28 Jakub Jelinek <jakub@redhat.com>
13930 * mklibgcc.in: Don't use GNU make extension.
13932 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13934 * c-parse.in (STATIC): New terminal.
13935 (scspec): New non-terminal. Update productions accordingly.
13936 (program): Remove bogus ifc / end ifc.
13937 (array_declarator): Simplify production using STATIC.
13939 2002-02-28 Jim Meyering <meyering@lucent.com>
13941 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
13942 \a still means TARGET_BELL.
13944 2002-02-28 Richard Henderson <rth@redhat.com>
13946 * haifa-sched.c (sched_emit_insn): New.
13947 (schedule_block): Use last_scheduled_insn to track last insn.
13948 * sched-int.h (sched_emit_insn): Prototype.
13949 * config/ia64/ia64.c (last_issued): Remove.
13950 (ia64_variable_issue): Don't set it.
13951 (nop_cycles_until): Use sched_emit_insn.
13953 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
13955 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
13956 extended constants.
13958 2002-02-28 Kazu Hirata <kazu@hxi.com>
13960 * config/h8300/h8300.c: Fix formatting.
13961 * config/h8300/h8300.h: Likewise.
13963 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
13965 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
13966 which may overwrite the high byte of the frame pointer.
13968 2002-02-28 Bo Thorsen <bo@suse.de>
13970 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
13971 (STARTFILE_SPEC): Add 64 bit files.
13972 (ENDFILE_SPEC): Likewise.
13974 2002-02-28 Jason Merrill <jason@redhat.com>
13976 * c-decl.c (finish_function): Only warn about missing return
13977 statement with -Wreturn-type.
13979 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
13981 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
13983 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
13984 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
13986 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
13988 * basic-block.h (BB_REACHABLE): Renumber.
13989 (BB_DIRTY, BB_NEW): New flags.
13990 (clear_bb_flags): Declare.
13991 (update_life_info_in_dirty_blocks): Declare.
13992 * cfg.c (clear_bb_flags): New function.
13993 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
13994 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
13995 reorder_insns, emit_insn_after): Mark block as dirty.
13996 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
13997 (update_life_info_in_dirty_blocks): New function.
13998 * recog.c (apply_change_group): Dirtify block.
14000 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14002 * gcse.c (delete_null_pointer_checks): Likewise.
14004 * toplev.c (dump_file_index): Move cse2 after bp,
14006 (dump_file_info): Similary.
14007 (rest_of_compilation): Avoid most of CFG rebuilds;
14008 do first if converision after null pointer checks, do cse2
14009 after branch prediction; avoid full liveness rebuild after
14010 initializing subregs.
14011 * invoke.texi (-d options): Document -du, renumber.
14013 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14014 (notice_new_block): Do not set BB_UPDATE_LIFE.
14015 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14016 merge_blocks_move_successor_nojumps, merge_blocks,
14017 try_crossjump_to_edge): Likewise.
14018 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14019 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14020 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14021 (merge_of_block): Do not use life_data_ok.
14022 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14023 (if_convert): Use BB_DIRTY mechanizm to update life.
14024 * lcm.c (optimize_mode_switching): Update
14025 update_life_info_in_dirty_blocks
14027 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14029 * Makefile.in (integrate.o): Update.
14030 * c-decl.c (copy_lang_decl): Rename.
14031 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14032 * integrate.c: Include langhooks.h.
14033 (copy_decl_for_inlining): Update to use langhook.
14034 * langhooks-def.h (lhd_do_nothing_t,
14035 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14036 (LANG_HOOKS_INITIALIZER): Update.
14037 * langhooks.c (lhd_do_nothing_t): New.
14038 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14039 * tree.h (copy_lang_decl): Remove.
14041 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14043 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14045 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14046 POST_DEC, and POST_MODIFY.
14048 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14050 * c-typeck.c (digest_init): Remove unused parameter; all
14053 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14055 * expmed.c (expand_shift): Correctly test for low part of a
14058 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14060 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14061 insn UIDs with insn addresses.
14063 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14065 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14066 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14067 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14068 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14069 gcc.c, toplev.c: Delete code implementing -traditional mode.
14071 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14072 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14073 Document removal of -traditional mode for compilation, and
14074 remove documentation only relevant to that mode.
14076 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14077 config/convex/convex.h, config/d30v/d30v.h,
14078 config/i386/dgux.h, config/i386/osf1elf.h,
14079 config/i386/osfelf.h, config/i386/osfrose.h,
14080 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14081 config/m68k/hp310.h, config/m88k/dgux.h,
14082 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14083 config/m88k/m88k.h, config/m88k/openbsd.h,
14084 config/mips/abi64.h, config/mips/osfrose.h,
14085 config/mips/svr4-5.h, config/mips/svr4-t.h,
14086 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14087 config/stormy16/stormy16.h: Remove all references to
14088 -traditional from target specs. Delete all mention of the
14089 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14090 delete a couple of commented-out definitions of
14091 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14094 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14095 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14097 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14099 * mklibgcc.in: Don't use \n in a line subject to
14100 interpretation by echo.
14102 2002-02-27 Graham Stott <grahams@redhat.com>
14104 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14107 * loop.c (prescan_loop): Handle PARALLEL.
14109 * unroll.c (loop_iterations): Return 0 if the add_val for
14112 * final.c (output_operand_lossage): Constify PFX_STR.
14114 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14116 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14118 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14119 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14121 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14123 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14125 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14127 * cpplex.c (_cpp_lex_token): Handle directives in macro
14129 * cpplib.c (_cpp_handle_directive): Save and restore state
14130 if parsing macro args when entering a directive.
14131 * cppmacro.c (collect_args): No need to handle directives
14132 in macro arguments.
14133 (enter_macro_context, replace_args): Use the original macro
14134 definition in case it was redefined whilst collecting arguments.
14136 * cpp.texi: Update.
14138 2002-02-26 David Edelsohn <edelsohn@gnu.org>
14140 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
14141 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
14142 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
14144 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
14145 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
14146 (load_toc_v4_PIC_2): Same.
14148 2002-02-26 Alan Modra <amodra@bigpond.net.au>
14150 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
14152 2002-02-26 Richard Henderson <rth@redhat.com>
14154 * config/alpha/alpha.md (ashldi_se): Re-enable.
14156 2002-02-26 Richard Henderson <rth@redhat.com>
14158 * config/alpha/alpha.c (alpha_encode_section_info): Examine
14159 MODULE_LOCAL_P; improve commentary.
14161 2002-02-26 Zack Weinberg <zack@codesourcery.com>
14163 * doc/cpp.texi: Clarify documentation of relationship between
14164 #line and #include.
14166 2002-02-26 Kazu Hirata <kazu@hxi.com>
14168 * config/h8300/h8300-protos.h: Update the prototype for
14169 compute_logical_op_length. Add the prototype for
14170 compute_logical_op_cc.
14171 * config/h8300/h8300.c (compute_logical_op_length): Figure out
14172 code from operands.
14173 (compute_logical_op_cc): New.
14174 * config/h8300/h8300.md: Combine all the logical op patterns
14175 in HImode and SImode. Use compute_logical_op_cc.
14177 2002-02-26 Kelley Cook <kelleycook@comcast.net>
14179 * config/i386/i386.c (print_operand): Don't append ATT-style
14180 length suffixs to x87 opcodes when in Intel mode.
14182 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
14184 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
14185 (init_emit_once): Update calls.
14186 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
14187 (init_syntax_once): Prototype.
14189 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14191 * pa-linux.h (LIB_SPEC): Update definition.
14192 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14194 2002-02-26 Richard Henderson <rth@redhat.com>
14196 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
14197 if we emitted a stop bit.
14199 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14201 * configure.in (libgcc_visibility): Substitute.
14202 * configure: Rebuilt.
14203 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
14204 defined symbols .hidden.
14206 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14208 * attribs.c (c_common_attribute_table): Add visibility.
14209 (handle_visibility_attribute): New function.
14210 * varasm.c (assemble_visibility): New function.
14211 * output.h (assemble_visibility): Add prototype.
14212 * tree.h (MODULE_LOCAL_P): Define.
14213 * crtstuff.c (__dso_handle): Use visibility attribute.
14214 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
14215 for MODULE_LOCAL_P symbols too.
14216 * config/ia64/ia64.c (ia64_encode_section_info): Handle
14217 MODULE_LOCAL_P symbols the same way as local symbols.
14218 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
14219 into .sdata/.sbss by the user.
14220 * doc/extend.texi (Function Attributes): Document visibility
14223 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14226 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
14227 STRING_CST initializer spanning the whole variable without
14229 If expand_expr returned MEM, don't use it.
14231 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
14233 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
14234 generate a die for the lexical block.
14236 2002-02-26 Kazu Hirata <kazu@hxi.com>
14238 * config/h8300/h8300-protos.h: Add a prototype for
14239 compute_logical_op_length.
14240 * config/h8300/h8300.c (compute_logical_op_length): New.
14241 * config/h8300/h8300.md (anonymous logical patterns): Use
14242 compute_logical_op_length for length.
14244 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14246 * dwarf2out.c (modified_type_die): Do not call type_main_variant
14248 (gen_type_die): Same.
14250 * attribs.c (handle_vector_size_attribute): Set debug information.
14252 2002-02-26 Daniel Egger <degger@fhm.edu>
14254 * config/rs6000/rs6000.md: Swap define_insn attributes to
14255 fix incorrect generation of merge high instructions instead
14258 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14260 * c-typeck.c (really_start_incremental_init): Use
14261 bitsize_zero_node for vectors.
14263 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14265 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
14266 ("*set_vrsave_internal"): Same.
14268 2002-02-25 Richard Henderson <rth@redhat.com>
14270 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
14271 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
14273 2002-02-25 Jakub Jelinek <jakub@redhat.com>
14276 * config/i386/i386.c (ix86_return_pops_args): Only pop
14277 fake structure return argument if it was passed on the stack.
14279 2002-02-25 Jason Merrill <jason@redhat.com>
14281 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
14284 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14286 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
14287 link with shared_name only.
14288 * doc/invoke.texi (Link Options): Document new behavior.
14290 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14292 * c-typeck.c (push_init_level): Handle vectors.
14294 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14296 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14297 operands of SPARC_SETHI_P.
14298 (input_operand): Likewise.
14299 (sparc_emit_set_const32): Likewise.
14300 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14301 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14302 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14303 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14304 (movdi_insn_sp64_vis): Likewise.
14305 (movdi split, movdf split): Use SETHI32.
14306 * doc/md.texi: Document SPARC constraints L, M and N.
14308 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14310 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14311 ("*set_vrsave_internal"): use mfspr for Darwin.
14313 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14314 gen_get_vrsave_internal.
14316 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14318 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14320 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14322 * cpplex.c (cpp_interpret_charconst): Get signedness or
14323 otherwise of wide character constants correct.
14324 * cppexp.c (lex): Get signedness of wide charconsts correct.
14326 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14328 * optabs.c (widen_operand): Only call convert_modes for
14329 promoted SUBREG if signedness matches.
14330 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14332 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14334 * cpplib.c (glue_header_name): Use local buffer to build up
14337 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14339 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14341 2002-02-23 Kazu Hirata <kazu@hxi.com>
14343 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14344 H8/300[HS] separately.
14345 * config/h8300/h8300.md: Remove the early clobber constraint
14346 from bit field patterns.
14348 2002-02-23 Kazu Hirata <kazu@hxi.com>
14350 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14352 (mulhisi3): Likewise.
14353 (umulqisi3): Likewise.
14354 (umulhisi3): Likewise.
14356 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14358 * cppinit.c (output_deps): Correct test for stdout output.
14359 (init_dependency_output): Cure warning.
14361 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14363 * expr.c (store_expr): When converting expression to promoted
14364 equivalent type, allow using SUBREG_REG of TARGET as the target
14365 of the expansion of EXP.
14366 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14367 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14368 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14369 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14370 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14372 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
14374 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
14375 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
14376 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
14378 2002-02-23 Jakub Jelinek <jakub@redhat.com>
14380 PR optimization/5747
14381 * loop.c (scan_loop): Update reg info if move_movables created new
14384 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14386 * gcc.c (init_gcc_spec): Revert last change.
14388 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14390 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
14391 gpc_reg_operand constraint.
14393 2002-02-23 Alan Modra <amodra@bigpond.net.au>
14395 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
14396 Simplify comparison of `low'.
14397 (add_operand): Fix formatting.
14398 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
14399 (mask_operand): Disallow mask to wrap in 64-bit mode.
14400 (rs6000_stack_info): Remove redundant test setting push_p.
14401 (output_toc): Fix formatting.
14402 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
14403 cc_reg_not_cr0_operand constraint.
14404 (booldi3, boolcdi3 splitters): Same.
14406 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
14408 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
14410 2002-02-22 David Edelsohn <edelsohn@gnu.org>
14412 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
14413 gcc invoked with -shared-libgcc.
14415 2002-02-22 Jakub Jelinek <jakub@redhat.com>
14418 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
14419 decl if any of elements was TREE_USED.
14421 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
14423 * config/sparc/sol2.h: Don't include sys/mman.h.
14424 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
14425 (arith_4096_operand): Don't throw high bits away.
14426 (const64_operand): Take sign extension of CONST_INTs into account.
14427 (const64_high_operand, sparc_emit_set_const32): Likewise.
14428 (GEN_HIGHINT64): Likewise.
14429 (sparc_emit_set_const64_quick1): Likewise.
14430 (const64_is_2insns): Likewise.
14431 (print_operand): Use trunc_int_for_mode for sign extension.
14432 * config/sparc/sparc.h (SMALL_INT32): Likewise.
14433 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
14434 chars. Assume CONST_INT is already properly sign-extended.
14435 (movdi split): Sign-extend each SImode part.
14436 (andsi3 split): Don't mask high bits off, so that result
14437 remains properly sign-extend.
14438 (iorsi3 split): Likewise.
14439 (xorsi3 split): Likewise.
14441 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
14443 * fold-const.c (fold): Fix typo in comments.
14445 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14447 * Makefile.in (langhooks.o): Update dependencies.
14449 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14451 * langhooks.c: Include flags.h.
14453 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
14455 * testsuite/gcc.dg/attr-alwaysinline.c: New.
14457 * c-common.c (c_common_post_options): Set inline trees by
14460 * doc/extend.texi (Function Attributes): Document always_inline
14462 Update documentation about inlining when not optimizing.
14464 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
14466 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
14467 unless DECL_ALWAYS_INLINE.
14469 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
14470 unless DECL_ALWAYS_INLINE.
14471 (c_disregard_inline_limits): Disregard if always_inline set.
14473 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
14474 Disregard if always_inline set.
14475 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
14476 unless DECL_ALWAYS_INLINE.
14478 * attribs.c (handle_always_inline_attribute): New.
14479 (c_common_attribute_table): Add always_inline.
14481 * config/rs6000/altivec.h: Add prototypes for builtins
14482 requiring the always_inline attribute.
14484 2002-02-21 Eric Christopher <echristo@redhat.com>
14486 * expmed.c (store_bit_field): Try to simplify the subreg
14487 before generating a new one when when the mode size of
14488 value is less than maxmode.
14490 2002-02-21 Richard Henderson <rth@redhat.com>
14492 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
14493 than gen_rtx_PLUS to form the sum.
14494 * explow.c (force_reg): Rearrange to not allocate new pseudo
14495 when force_operand returns a register.
14496 * expr.c (expand_assignment): Allow offset_rtx expansion to
14497 return a sum. Do not force addresses into registers.
14498 (expand_expr): Likewise.
14499 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
14500 to canonicalize arithmetic that didn't simpify.
14501 (simplify_plus_minus): New argument force; update
14502 all callers. Don't split CONST unless we can do something with it,
14503 and wouldn't lose the constness of the operands.
14505 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
14506 that we generated earlier.
14508 2002-02-21 Tom Tromey <tromey@redhat.com>
14510 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14511 (output_line_info): Use constant `1', with a long explanatory
14513 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
14515 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14517 * jump.c (redirect_jump): If old label has no UID, don't try to
14520 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
14522 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
14523 If input is constant, do shifts at compile time.
14525 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
14527 * doc/extend.texi: Fix some more overfull hboxes.
14529 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14531 PR optimization/4994
14532 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
14535 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14538 * expr.h (expand_and): Add mode argument.
14539 * expmed.c (expand_and): Add mode argument.
14540 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
14541 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
14542 * except.c (expand_builtin_extract_return_addr): Likewise.
14543 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14544 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14545 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
14546 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
14547 * config/c4x/c4x.md: Use GEN_INT (x) instead of
14548 gen_rtx (CONST_INT, VOIDmode, x).
14550 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14553 * stmt.c (warn_if_unused_value): Move side effects test once more.
14555 2002-02-20 Torbjorn Granlund <tege@swox.com>
14557 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
14558 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
14560 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
14562 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
14563 SUBREG or ZERO_EXTEND.
14565 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
14567 * sh.h (current_function_anonymous_args): Remove.
14568 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
14569 of current_function_varargs and current_function_stdarg is set.
14570 * sh.c (sh_expand_prologue): Check current_function_varargs /
14571 current_function_stdarg / TARGET_SH5 instead of
14572 current_function_anonymous_args.
14574 * sh64.h (TARGET_VERSION): Define.
14576 2002-02-20 David Edelsohn <edelsohn@gnu.org>
14578 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
14579 VRSAVE_REGNO on TARGET_ALTIVEC.
14581 2002-02-20 Alan Modra <amodra@bigpond.net.au>
14583 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
14584 bits of SImode const_int.
14585 (includes_rshift_p): Likewise.
14586 (print_operand): Call mask_operand and mask64_operand with correct
14588 (rs6000_output_function_epilogue): Pad traceback table to word.
14589 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
14590 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
14591 mask64_operand with correct mode.
14592 (FUNCTION_ARG_REGNO_P): Correct parentheses.
14594 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14597 * varasm.c (get_pool_constant_mark): New.
14598 * rtl.h (get_pool_constant_mark): Add prototype.
14599 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
14600 be represented if it has not been output.
14602 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14604 * combine.c (do_SUBST): Sanity check substitutions of
14605 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
14606 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
14607 CONST_INT into its operand.
14608 (known_cond): Likewise, for ZERO_EXTEND.
14609 * simplify-rtx.c (simplify_unary_operation): Fix condition to
14610 allow for simplification of wide modes. Reject CONST_INTs in
14611 ZERO_EXTEND when their actual mode is not given.
14613 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14615 * c-decl.c (pushdecl): If no global declaration is found for an
14616 extern declaration in block scope, try a limbo one.
14618 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14621 * c-common.c (pointer_int_sum): Moved from...
14622 * c-typeck.c (pointer_int_sum): ...here.
14623 * c-common.h (pointer_int_sum): Add prototype.
14625 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14628 * c-decl.c (duplicate_decls): Return 0 if issued error about
14631 2002-02-20 Roger Sayle <roger@eyesopen.com>
14632 Jakub Jelinek <jakub@redhat.com>
14635 * tree.c (host_integerp): Ensure that the constant integer is
14636 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
14637 when pos is zero or non-zero respectively. Clarify comment.
14638 * c-format.c (check_format_info_recurse): Fix host_integerp
14639 usage; the pos argument should be zero when assigning to a
14640 signed HOST_WIDE_INT.
14642 2002-02-20 Richard Henderson <rth@redhat.com>
14644 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
14645 of the operand, rather than assuming TImode.
14646 (ix86_expand_binop_builtin): Cope with commutative patterns
14647 using nonimmediate_operand for both operands.
14648 (ix86_expand_timode_binop_builtin): Likewise.
14649 (ix86_expand_store_builtin): Validate operand 1.
14650 (ix86_expand_unop1_builtin): Likewise.
14652 2002-02-20 Philip Blundell <philb@gnu.org>
14655 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
14657 2002-02-20 Richard Henderson <rth@redhat.com>
14660 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
14662 2002-02-20 Tom Tromey <tromey@redhat.com>
14664 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14665 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14666 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14667 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14668 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
14671 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
14673 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
14674 for (const_int 0) in X not just INTVAL.
14676 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
14678 * doc/extend.texi: Avoid or reduce overfull hboxes.
14680 2002-02-20 Diego Novillo <dnovillo@redhat.com>
14682 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
14683 operations if the field does not start at a mode boundary.
14685 2001-02-20 Joel Sherrill <joel@OARcorp.com>
14687 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
14688 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
14689 Also done for -Acpu and -Amachine.
14691 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
14693 * cppinit.c (init_dependency_output): Take deps output file
14694 from -o if none given with -MF. Suppress normal output.
14695 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
14696 * doc/cpp.texi, doc/invoke.texi: Update.
14698 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14700 * toplev.c (output_quoted_string): Write unprintable
14701 characters with octal escapes.
14703 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14705 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
14706 really_call_used[VRSAVE_REGNO] if not Altivec.
14708 2002-02-19 Alan Modra <amodra@bigpond.net.au>
14710 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
14712 (constant_pool_expr_1): Fix formatting.
14713 (rs6000_legitimize_reload_address): Likewise.
14715 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14717 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
14718 now that we have one.
14720 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14722 * tree.h (struct tree_common): Remove aux. Add unused_0 at
14723 end of first block of bitfields (which was only seven bits);
14724 rename dummy to unused_1; remove comment which is no longer true.
14726 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14728 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
14730 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14733 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
14737 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
14738 arm_is_longcall_p rather than inspecting call-type cookie
14740 (call_value_insn) [TARGET_THUMB]: Likewise.
14742 2002-02-19 Graham Stott <grahams@redhat.com>
14744 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
14746 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14748 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
14749 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
14750 (FP_SAVE_INLINE): Delete.
14752 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14753 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14754 * config/rs6000/t-ppccomm: Build crtsavres.o.
14755 * config/rs6000/crtsavres.asm: New file.
14757 2002-02-19 Philip Blundell <philb@gnu.org>
14759 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14761 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14762 (output_return_instruction): Allow interrupt functions to return with
14763 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14764 (arm_expand_prologue): Subtract 4 before stacking LR in an
14765 interrupt function.
14767 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14769 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14770 decl, not just FUNCTION_DECL.
14771 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
14772 (arm_assemble_integer): Likewise.
14773 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
14776 2002-02-19 matthew green <mrg@eterna.com.au>
14778 * config.gcc (sparc-*-netbsdelf*): Enable target.
14779 (sparc64-*-netbsd*): New target.
14780 * config/sparc/netbsd-elf.h: New file.
14781 * config/sparc/t-netbsd64: New file.
14783 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14785 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
14787 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
14789 * doc/invoke.texi: explicitly list the style guidelines that
14790 -Weffc++ checks for.
14792 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
14794 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
14796 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
14799 * gcc.c (cpp_unique_options): Treat -o as indicating object file
14800 only if not -E. If -E, pass -o through to the preprocessor.
14802 2002-02-19 Kazu Hirata <kazu@hxi.com>
14804 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
14805 register number with an appropriate macro.
14807 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14809 * doc/rtl.texi (Constants): Close @code tag.
14811 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
14813 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
14814 ("mmx_uavgv4hi3"): Same.
14815 ("pmulhrwv4hi3"): Same.
14817 * tree-inline.c (walk_tree): Handle vectors.
14819 * c-common.c (constant_expression_warning): Handle vectors.
14820 (overflow_warning): Same.
14822 * sched-deps.c (sched_analyze_2): Handle vectors.
14824 * rtlanal.c (rtx_unstable_p): Handle vectors.
14825 (rtx_varies_p): Same.
14826 (count_occurrences): Same.
14827 (regs_set_between_p): Same.
14828 (modified_between_p): Same.
14829 (modified_in_p): Same.
14830 (volatile_insn_p): Same.
14831 (volatile_refs_p): Same.
14832 (side_effects_p): Same.
14833 (may_trap_p): Same.
14834 (inequality_comparisons_p): Same.
14835 (replace_regs): Same.
14836 (computed_jump_p_1): Same.
14838 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
14840 (inner_mode_array): New.
14841 (copy_rtx): Handle vectors.
14842 (copy_most_rtx): Same.
14843 (rtx_equal_p): Same.
14844 (get_mode_alignment): Adjust for vectors.
14846 * resource.c (mark_referenced_resources): Handle vectors.
14847 (mark_set_resources): Same.
14849 * reload1.c (eliminate_regs): Handle vectors.
14850 (elimination_effects): Same.
14851 (scan_paradoxical_subregs): Same.
14853 * reload.c (subst_reg_equivs): Handle vectors.
14855 * regrename.c (scan_rtx): Handle vectors.
14857 * regclass.c (reg_scan_mark_refs): Handle vectors.
14859 * recog.c (find_single_use_1): Handle vectors.
14861 * local-alloc.c (equiv_init_varies_p): Handle vectors.
14862 (contains_replace_regs): Same.
14863 (memref_referenced_p): Same.
14865 * integrate.c (copy_rtx_and_substitute): Handle vectors.
14866 (subst_constants): Same.
14868 * genattrtab.c (attr_copy_rtx): Handle vectors.
14869 (encode_units_mask): Same.
14870 (clear_struct_flag): Same.
14871 (count_sub_rtxs): Same.
14873 * gcse.c (want_to_gcse_p): Handle vectors.
14874 (oprs_unchanged_p): Same.
14875 (hash_expr_1): Same.
14876 (oprs_not_set_p): Same.
14877 (expr_killed_p): Same.
14878 (compute_transp): Same.
14879 (store_ops_ok): Same.
14881 * function.c (purge_addressof_1): Do not allow paradoxical subregs
14883 (fixup_var_refs_1): Same.
14884 (instantiate_virtual_regs_1): Same.
14886 * fold-const.c (operand_equal_p): Handle vectors.
14888 (rtl_expr_nonnegative_p): Same.
14890 * flow.c (mark_used_regs): Handle vectors.
14892 * df.c (df_uses_record): Handle vectors.
14894 * cselib.c (cselib_subst_to_values): Handle vectors.
14895 (cselib_mem_conflict_p): Same.
14898 * cse.c (canon_reg): Handle vectors.
14900 (cse_process_notes): Same.
14901 (count_reg_usage): Same.
14902 (canon_hash): Same.
14904 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
14906 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
14908 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
14909 (gen_rtx): Handle CONST_VECTOR.
14910 (gen_const_vector_0): New.
14911 (copy_rtx_if_shared): CONST_VECTORs can be shared.
14912 (reset_used_flags): Same.
14913 (copy_insn_1): Same.
14914 (initializer_constant_valid_p): Handle VECTOR_CST.
14916 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
14918 * doc/rtl.texi (Constants): Document const_vector.
14919 (CONST0_RTX): Update for vectors.
14920 (RTL sharing): Same.
14922 * print-tree.c (print_node): Add case for VECTOR_CST.
14924 * tree.h (TREE_VECTOR_CST_ELTS): New.
14925 (struct tree_vector): New.
14926 (union tree_node): Add vector node.
14927 (build_vector): Add prototype.
14929 * tree.def (VECTOR_CST): New.
14931 * tree.c (build_vector): New.
14933 * expmed.c (make_tree): Handle CONST_VECTOR.
14935 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
14936 (CONST_VECTOR_ELT): New.
14937 (CONST_VECTOR_NUNITS): New.
14939 * machmode.h (GET_MODE_INNER): New.
14940 (DEF_MACHMODE): Accept 8th arg.
14942 * machmode.def: Add 8th argument for vector inner mode.
14943 Add inner vector modes for vectors.
14945 * rtl.def (VEC_CONST): Remove.
14946 (CONST_VECTOR): New.
14948 * expr.c (clear_storage): Allow vectors.
14949 (is_zeros_p): Handle VECTOR_CST.
14951 * varasm.c (output_constant_pool): Handle vectors.
14952 (rtx_const): Add veclo and vechi fields.
14953 (kind): Add RTX_VECTOR.
14954 (decode_rtx_const): Add case for vector.
14956 * config/rs6000/rs6000-protos.h: Add zero_constant.
14958 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
14959 constants. Force easy vector constants into memory.
14960 (easy_vector_constant): New.
14961 (emit_easy_vector_constant): New.
14962 (rs6000_legitimize_reload_address): Do not generate bad reloads on
14965 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
14967 ("altivec_lvxl"): Same.
14968 (altivec_lvebx): Same.
14969 (altivec_lvehx): Same.
14970 (altivec_lvewx): Same.
14971 ("*movv4si_const0"): New.
14972 ("*movv4sf_const0"): New.
14973 ("*movv8hi_const0"): New.
14974 ("*movv16qi_const0"): New.
14976 2002-02-18 Kazu Hirata <kazu@hxi.com>
14978 * config/h8300/h8300.c (notice_update_cc): Use
14981 2002-02-18 Kazu Hirata <kazu@hxi.com>
14983 * config/h8300/h8300.md (divmod patterns): Change the
14984 constraints for operands[1] to register_operand.
14986 2002-02-18 Kazu Hirata <kazu@hxi.com>
14988 * config/h8300/h8300-protos.h: Remove the prototype for
14990 * config/h8300/h8300.c (p_operand): Remove.
14991 * config/h8300/h8300.md: Replace p_operand with
14994 2002-02-18 Philip Blundell <pb@nexus.co.uk>
14996 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
14998 (output_return_instruction): Allow use of LDR to unstack
14999 return addresss even for interrupt handlers or when
15000 interworking. If compiling for ARMv5, use interworking-safe
15001 return instructions by default. Remove duplicated code and
15002 lengthy "strcat" sequences.
15004 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15006 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15007 (LINK_EH_SPEC): Define.
15008 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15010 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15012 * config/s390/s390.c (s390_emit_prologue): Do not set the
15013 frame_related flag for call-clobbered registers.
15015 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15017 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15018 (construct_container): Fix handling of SSE operands.
15019 (ix86_expand_builtin): Fix handling of 64bit pointers.
15020 (mmx_maskmovq_rex): New pattern.
15022 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15024 * regrename.c (kill_set_value): Handle subregs properly.
15026 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15028 * objc/objc-act.c (handle_impent): Remove leading '*'
15029 from objc_class_name.
15031 2002-02-17 Richard Henderson <rth@redhat.com>
15033 * config/alpha/alpha.c (some_small_symbolic_operand,
15034 some_small_symbolic_operand_1, split_small_symbolic_operand,
15035 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15036 Handle small SYMBOL_REFs anywhere, not just inside memories.
15037 * config/alpha/alpha-protos.h: Update.
15038 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15039 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15041 2002-02-17 Roland McGrath <roland@frob.com>
15043 * config.gcc (powerpc-*-gnu-gnualtivec*,
15044 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15045 * config/rs6000/gnu.h: New file.
15046 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15047 Grok "gnu" in rs6000_abi_name.
15048 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15049 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15050 Grok -mcall-gnu analogous to -mcall-linux et al.
15051 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15052 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15053 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15055 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15058 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15061 2002-02-17 Philipp Thomas <pthomas@suse.de>
15063 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15064 ENDFILE_SPEC before (re)defining them.
15066 2002-02-17 Kazu Hirata <kazu@hxi.com>
15068 * config/h8300/h8300.c: Fix formatting.
15069 * config/h8300/h8300.h: Likewise.
15071 2002-02-17 Philipp Thomas <pthomas@suse.de>
15073 * doc/tm.texi: Explain why empty strings should not be
15074 marked for translation.
15076 2002-02-17 Philipp Thomas <pthomas@suse.de>
15078 * final.c (output_operand_lossage): Changed to accept
15079 printf style arguments. Change calls where necessary.
15080 * output.h (output_operand_lossage): Change declaration
15081 accordingly. Update copyright.
15082 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15083 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15084 Update copyright date where necessary.
15086 * config/i386/i386.c (print_operand): Likewise. Remove use of
15089 * config/cris/cris.c (cris_operand_lossage): Likewise.
15090 Rename parameter so that exgettext recognizes it as
15091 translatable message.
15092 (LOSE_AND_RETURN): Rename parameter to msgid.
15094 2002-02-17 Kazu Hirata <kazu@hxi.com>
15096 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15097 hard coded register number with an appropriate macro.
15098 (HARD_REGNO_MODE_OK): Likewise.
15099 (ARG_POINTER_REGNUM): Likewise.
15100 (STATIC_CHAIN_REGNUM): Likewise.
15101 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15102 * config/h8300/h8300.md (define_constants): Define more
15105 2002-02-17 Philipp Thomas <pthomas@suse.de>
15107 * config/i386/i386.h: Don't mark empty strings for translation.
15109 2002-02-16 H.J. Lu <hjl@gnu.org>
15111 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15113 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15115 * cppinit.c (merge_include_chains): Check for brack being
15116 NULL before attempting to merge it with qtail.
15118 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15120 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15123 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15125 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15127 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15129 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15130 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15131 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
15133 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15135 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
15136 now only if !TARGET_FIX.
15137 (*movsi_nt_vms_fix): New pattern.
15139 2002-02-16 Douglas B Rupp <rupp@gnat.com>
15141 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
15142 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
15143 (alpha_sa_mask, alpha_sa_size): Reflect above change.
15144 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
15145 (alpha_start_function, alpha_expand_epilogue): Likewise.
15146 (unicosmk_gen_dsib): Likewise.
15148 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15150 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
15152 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
15154 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
15155 check_and_change_labels, s390_final_chunkify): Delete.
15156 (s390_split_branches, s390_chunkify_pool): New functions.
15157 (s390_function_prologue): Call them.
15159 * config/s390/s390.h (S390_REL_MAX): Delete.
15160 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
15162 * config/s390/s390.md (cjump, icjump, jump): Fix length
15163 attribute calculation.
15166 2002-02-15 David Edelsohn <edelsohn@gnu.org>
15168 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
15169 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
15171 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15173 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
15174 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
15175 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
15177 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15179 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
15181 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15183 * reload.c (find_dummy_reload): Check that an output register
15184 is valid for its mode.
15186 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
15188 * combine.c (known_cond): After replacing the REG of a SUBREG, try
15191 * function.c (assign_parms): Demote promoted argument passed by
15192 transparent reference.
15194 2001-02-14 Joel Sherrill <joel@OARcorp.com>
15196 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
15197 -Acpu() and -Amachine() to eliminate warnings.
15199 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15201 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
15203 2002-02-14 Kazu Hirata <kazu@hxi.com>
15205 * config/h8300/h8300-protos.h: Update the prototype for
15207 * config/h8300/h8300.c (const_costs): Treat SET as a little
15208 more expensive operation.
15209 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
15210 reference to const_costs.
15212 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
15214 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
15216 2002-02-14 Jakub Jelinek <jakub@redhat.com>
15219 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
15220 use arguments from newtype.
15222 2002-02-13 Eric Christopher <echristo@redhat.com>
15224 * config/mips/mips.c (override_options): Add check for march/mipsX
15225 on the same command line. Fix error message in cpu processing.
15226 Remove architecture and ISA checks.
15228 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15230 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
15232 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
15234 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15236 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
15238 ("*movv8hi_internal1"): Same.
15239 ("*movv16qi_internal1"): Same.
15240 ("*movv4sf_internal1"): Same.
15242 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
15243 not push_reload for altivec modes.
15245 2002-02-13 Joel Sherrill <joel@OARcorp.com>
15247 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
15248 all RTEMS targets including removal of #includes from config/*/rtems*.h
15249 file and adding them to tm_file setting. Added xm_defines=POSIX to
15251 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
15252 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
15253 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
15254 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
15255 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
15256 config/m68k/rtemself.h: Ditto.
15257 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
15258 config/mips/rtems64.h: Ditto.
15259 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
15260 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
15262 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
15263 config/sparc/rtemself.h: Ditto.
15264 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
15265 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
15266 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
15268 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
15269 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
15270 target made more similar to i386-elf.
15271 * config/i386/t-rtems-i386: Added soft float support and multilibs.
15272 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
15273 be similar to config/m68k/t-m68kelf.
15274 * gthr-rtems.h: Encapsulate with extern "C" for C++.
15276 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
15278 * regmove.c (kill_value): Handle subregs.
15280 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
15282 * i386.md (mul patterns): Allow memory operand to be first;
15283 add expanders where needed; fix constraints.
15284 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
15285 Allow memory operand to be the first.
15287 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
15290 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15293 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15296 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15298 PR optimization/5547:
15299 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15300 all valid IA-32 address modes involving non-scaled %ebx and
15301 GOT/GOTOFF as displacement.
15303 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15305 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15306 after emitting ltorg insns.
15308 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15309 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15310 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15311 *abssf2): Fix "op_type" attribute.
15313 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15315 * mkconfig.sh: Avoid using a subshell redirect.
15316 ($output.T): Change to $(output)T.
15317 (ENABLE_NLS): Remove unneeded undef.
15319 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15320 * config/alpha/x-vms (libsubdir): Define.
15322 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15323 register frame procedures. Optimize retrieving context.
15325 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15326 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15327 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15329 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15331 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15332 Make same change as for find_base_value.
15334 2002-02-13 Kazu Hirata <kazu@hxi.com>
15336 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15337 of QImode and SImode.
15339 2002-02-13 Kazu Hirata <kazu@hxi.com>
15341 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15342 length computation of movsi.
15343 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15345 2002-02-13 Kazu Hirata <kazu@hxi.com>
15347 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15348 operands[2] to register_operand.
15350 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15352 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15354 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15356 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15357 for altivec_lvx* and altivec_stvx*.
15358 ("*movv4si_internal"): Add constraint for loading from GPRs.
15359 ("*movv8hi_internal1"): Same.
15360 ("*movv16qi_internal1"): Same.
15361 ("*movv4sf_internal1"): Same.
15363 * config/rs6000/rs6000.c (altivec_register_operand): New.
15365 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15366 altivec_register_operand.
15368 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15370 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
15373 2002-02-13 Stan Shebs <shebs@apple.com>
15375 * c-typeck.c (digest_init): Handle vectors.
15376 (really_start_incremental_init): Same.
15377 (pop_init_level): Same.
15378 (process_init_element): Same.
15380 * varasm.c (output_constant): Same.
15382 * expr.c (clear_storage): Same.
15383 (store_constructor): Same.
15385 2002-02-12 Eric Christopher <echristo@redhat.com>
15387 * explow.c (hard_function_value): Add comment explaining
15388 signed/unsigned comparison.
15390 2002-02-12 Jakub Jelinek <jakub@redhat.com>
15392 * jump.c (never_reached_warning): Add finish argument.
15393 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
15394 real insn after end.
15395 * rtl.h (never_reached_warning): Adjust prototype.
15396 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
15397 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
15398 never_reached_warning.
15400 2002-02-12 Graham Stott <grahams@redhat.com>
15402 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
15404 2002-02-12 Kazu Hirata <kazu@hxi.com>
15406 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
15407 logical shifts on H8/300.
15408 (shift_alg_si): Improve several shifts on H8/300.
15409 (get_shift_alg): Likewise.
15411 2002-02-12 Graham Stott <grahams@redhat.com>
15413 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
15415 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15417 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15418 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
15420 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
15422 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
15423 non-CONST_INT through default_assemble_integer.
15424 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
15425 <case 8>: Abort for CONST_DOUBLE.
15427 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15429 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
15431 * config/pa/pa-linux.h (LIB_SPEC): Delete.
15432 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15434 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
15436 * config/stormy16/stormy16.md (zero_extendqihi2): New.
15438 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
15440 * regrename.c (regrename_optimize): Don't accept a
15441 part-clobbered register if the replaced register is not part
15444 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
15445 take padding into account when computing the argument value.
15447 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
15449 * combine.c (try_combine): Apply substitutions in
15450 CALL_INSN_FUNCTION_USAGE too.
15452 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
15454 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
15455 __builtin_altivec_abs*.
15458 * config/rs6000/rs6000.h (rs6000_builtins): Add
15459 ALTIVEC_BUILTIN_ABS*.
15461 * config/rs6000/altivec.h: Use const char for builtins expecting
15463 (vec_abs): New versions for C and C++.
15466 2002-02-10 Kazu Hirata <kazu@hxi.com>
15468 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
15471 2002-02-10 Kazu Hirata <kazu@hxi.com>
15473 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
15474 constant definition from h8300.md.
15475 (FRAME_POINTER_REGNUM): Likewise.
15476 * config/h8300/h8300.md (define_constants): Add FP_REG.
15478 2002-02-10 Kazu Hirata <kazu@hxi.com>
15480 * config/h8300/h8300.c (print_operand): Remove redundant code.
15482 2002-02-10 Kazu Hirata <kazu@hxi.com>
15484 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
15485 * config/h8300/h8300.c (byte_reg): Make it static.
15487 2002-02-10 Richard Henderson <rth@redhat.com>
15490 * c-typeck.c (incomplete_type_error): Handle flexible array members.
15492 2002-02-10 Richard Henderson <rth@redhat.com>
15495 * tree.c (append_random_chars): Don't abort if main_input_filename
15498 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
15500 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
15502 2002-02-10 Kazu Hirata <kazu@hxi.com>
15504 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
15505 (pushhi1): Likewise.
15507 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15509 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
15510 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
15512 2002-02-09 David O'Brien <obrien@FreeBSD.org>
15514 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
15516 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
15518 2002-02-09 Kazu Hirata <kazu@hxi.com>
15520 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
15521 a half of an SImode register on H8/300.
15523 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
15525 * i386.md (movdi_2): Add missing '!'.
15527 2002-02-09 Kazu Hirata <kazu@hxi.com>
15529 * config/h8300/h8300.h: Fix formatting. Remove commented-out
15532 2002-02-09 Kazu Hirata <kazu@hxi.com>
15534 * config/h8300/h8300.md (length): Correct the distance valid
15535 for the short branch.
15537 2002-02-09 Kazu Hirata <kazu@hxi.com>
15539 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
15541 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15543 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
15544 registers in SImode.
15545 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
15548 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
15551 Contribute sh64-elf.
15552 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15553 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
15554 (sh_cannot_modify_jumps_p): New function.
15555 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15556 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
15557 (sh_ms_bitfield_layout_p): New function.
15558 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
15559 Zack Weinberg <zack@codesourcery.com>
15560 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
15561 expand_simple_binop instead of expand_binop.
15562 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
15563 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
15564 use of .quad and .uaquad.
15565 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
15566 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
15567 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15568 * config/sh/sh.md (movdi_const, movdi_const_32bit,
15569 movdi_const_16bit): Make sure all CONSTs have modes.
15570 (sym2PIC): Ditto, but by adjusting all callers.
15571 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
15572 if the prologue calls the SHmedia argument decoder or register
15574 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15575 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
15576 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
15577 (sh_expand_epilogue): Don't emit USE of return target register.
15578 (prepare_move_operands): Legitimize DImode PIC addresses.
15579 (sh_media_register_for_return): Skip tr0, used to initialize the
15581 (sh_expand_prologue): Remove explicit USE of return register.
15582 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
15583 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
15584 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
15585 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
15586 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
15587 EXTRA_CONSTRAINT_T.
15588 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
15589 (MOVI_SHORI_BASE_OPERAND_P): New.
15590 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
15591 (EXTRA_CONSTRAINT_T): Define in terms of them.
15592 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
15593 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
15594 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
15595 alternatives supporting TARGET_REGS.
15596 (UNSPEC_GOTPLT): New constant.
15597 (movdi split): Move incrementing of LABEL_NUSES...
15598 (movdi_const, movdi_const_32bit): Here. Use
15599 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
15600 (movdi_const_16bit): New.
15601 (call, call_value) [flag_pic]: Use GOTPLT.
15602 (call_pop, call_value_pop): New expands.
15603 (call_pop_compact, call_pop_rettramp): New insns.
15604 (call_value_pop_compact, call_value_pop_rettramp): New insns.
15605 (sibcall) [flag_pic]: Use GOT.
15606 (builtint_setjmp_receiver): Remove bogus, unused expand.
15607 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
15608 (*pt, *ptb, ptrel): New insns.
15609 (sym2GOT): Handle DImode GOT.
15610 (sym2GOTPLT, symGOTPLT2reg): New expands.
15611 (sym2PIC): New expand.
15612 (shcompact_return_tramp): Use GOTPLT to return trampoline.
15613 (shcompact_return_tramp_i): Use return register explicitly.
15614 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
15615 disable flag_reorder_blocks.
15616 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15617 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
15618 clobbers, for clarity.
15619 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
15620 restoring of r0 in macl as MAYBE_DEAD.
15621 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
15622 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
15623 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
15624 alter_subreg all over.
15625 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
15626 reload, instead of emitting instructions that would require
15628 (casesi_load_media): Add missing modes.
15629 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
15630 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
15631 as used if the argument decoder is called.
15632 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15633 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
15634 Pmode, then extend it to DImode if necessary.
15635 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15636 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
15637 constants in FPU-enabled SHmedia, let them be loaded from memory.
15638 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15639 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
15640 Adjust whitespace in assembly output templates.
15641 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15642 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
15643 mode of if_then_else.
15644 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
15645 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
15647 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
15648 Joern Rennecke <amylaar@redhat.com>
15649 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
15650 (SUBTARGET_CPP_PTR_SPEC): New.
15651 (SUBTARGET_CPP_SPEC): Remove.
15652 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15653 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15654 Fix typo in previous checkin.
15655 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
15656 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
15657 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
15658 Alexandre Oliva <aoliva@redhat.com>
15659 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
15660 what single FP register can hold for SHmedia target.
15661 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15662 Alexandre Oliva <aoliva@redhat.com>
15663 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15664 Do not split into SUBREG.
15665 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
15666 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
15667 and added new functions as specified in SH5 ABI r9.
15668 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
15669 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
15671 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
15672 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
15673 gen_consttable_4 and gen_consttable_8. Emit multiple labels
15674 and consttable_window_ends.
15675 2001-06-03 Graham Stott <grahams@redhat,com>
15676 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
15677 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
15678 * config/sh/sh.c (print_operand): Handle floating-point pair,
15679 vector and matrix registers.
15680 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
15681 vector modes into account.
15682 * config/sh/sh.md (movv2sf): Split move between registers into
15684 (movv4sf, movv16sf): Introduce insns that get split only after
15686 * config/sh/shmedia.h: Fix Copyright dates.
15687 * config/sh/ushmedia.h: Likewise. Move loop counter
15688 declarations into conditionals that uses them.
15689 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
15691 * config/sh/sshmedia.h: Fix Copyright dates.
15692 (sh_media_PUTCFG): Fix constraints.
15693 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
15694 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
15695 ptrmemfunc_vbit_in_delta for SH5.
15696 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
15697 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
15698 * invoke.texi: Likewise.
15699 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
15700 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
15701 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
15702 GCC_pop_shmedia_regs_nofpu): New global symbols.
15703 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
15704 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
15705 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
15706 compact function with nonlocal labels.
15707 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
15708 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
15709 (initial_elimination_offset): Account for their stack space.
15710 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
15711 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
15712 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
15713 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
15714 least one of the operands to be a register.
15715 (movv2sf): Likewise. Renamed to movv2sf_i.
15716 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
15717 prepare_move_operands() before emitting SHmedia insns.
15718 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
15719 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
15720 Don't save nor initialize r12. Don't mis-align the stack.
15721 Pad the code with a nop.
15722 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
15724 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
15725 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
15726 [__SHMEDIA__]: Implement.
15727 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
15728 * config/sh/sh.md: Set latency of `pt' closer to reality.
15729 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
15730 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
15731 Set move, load and store type attributes.
15732 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
15733 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
15735 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
15736 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
15737 * config/sh/sh.c (sh_media_register_for_return): New function.
15738 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
15739 branch-target register.
15740 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
15741 * config/sh/sh.md (return_media_i): Use any call-clobbered
15742 branch-target register.
15743 (return_media): If r18 wasn't copied in the prologue, copy it
15745 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
15746 Clear class FP0_REGS.
15747 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
15749 2001-03-08 DJ Delorie <dj@redhat.com>
15750 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15751 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15752 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15753 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15754 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15755 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15756 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15757 return value correctly for call_cookie.
15758 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15759 * config/sh/crt1.asm (start): Modified so as to call
15760 ___setup_argv_and_call_main.
15761 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15762 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15764 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15765 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15766 (STRIP_NAME_ENCODING): Use it.
15767 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15768 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
15769 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
15770 prepare_scc_operands().
15771 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
15772 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
15773 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
15774 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
15775 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
15776 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
15777 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
15778 used in shcompact_incoming_args.
15779 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
15781 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
15783 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
15784 Adjust accordingly.
15785 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15786 Simplify. Adjust. Add sanity check.
15787 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
15789 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
15791 (udivsi3, divsi3): Use them.
15792 (force_mode_for_call): New insn.
15793 (call, call_value, sibcall_value): Emit it before SHcompact
15795 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
15796 * config/sh/sh.md (call, call_value, sibcall): Make sure the
15797 call cookie is non-NULL before taking its value.
15798 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
15799 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
15800 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
15801 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
15803 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
15804 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
15805 temporary for stack adjusts. Use MACL and MACH to pass
15806 arguments to shcompact_incoming_args.
15807 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
15809 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
15810 (nested_trampoline): Load static chain address into r1.
15811 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
15812 2001-01-07 Alexandre Oliva <aoliva@redhat.com
15813 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
15814 fp_arith_reg_operand().
15815 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
15816 * config/sh/sh.md (casesi): Sign-extend the first two operands,
15817 and use signed compares for them.
15818 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
15819 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
15820 ones properly aligned.
15821 (find_barrier): Account for extra alignment needed for 8-byte wide
15823 (machine_dependent_reorg): Require a label for the second 4-byte
15824 constant after an 8-byte one.
15825 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
15827 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15828 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
15829 last_float when switching float modes.
15830 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
15831 auto-increment for general-purpose registers.
15832 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
15834 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
15836 * config/sh/sh.c (sh_builtin_saveregs): Support using all
15837 registers for varargs.
15838 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
15839 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
15840 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
15841 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
15842 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
15843 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
15844 call_cookie accordingly.
15845 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
15846 (SHCOMPACT_BYREF): Likewise.
15847 (SHCOMPACT_FORCE_ON_STACK): New macro.
15848 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
15849 (sh_builtin_saveregs): Likewise.
15850 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15851 shcompact_incoming_args): Use new shift values. Support
15852 sequences of consecutive and non-consecutive pushes/pops.
15853 * config/sh/sh.md (return): Don't explicitly use PR_REG.
15854 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
15855 * config/sh/sh.h (TEXT_SECTION): Define.
15856 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
15857 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15858 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
15859 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
15860 return values on FPU-enabled SHmedia.
15861 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
15862 FPU-enabled SHmedia.
15863 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
15864 value is returned in a non-FP reg and is not returned by
15866 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
15868 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
15869 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
15870 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
15871 quad-aligned to be passed by callee-copy reference.
15872 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
15873 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
15874 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
15875 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
15876 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
15877 copying low-numbered FP regs to r7 and r8.
15878 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
15879 FP regs to general-purpose regs only if the copy was passed on the
15881 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
15882 copying FP reg to r9.
15883 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
15884 copy FP regs to general-purpose regs only in outgoing calls.
15885 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
15886 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
15888 * config/sh/sh.h (struct sh_args): Document all fields.
15889 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
15890 passed partially on the stack should not consider making
15892 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
15893 stack_regs only for incoming calls. When passing FP args,
15894 make sure there are FP regs available before modifying
15896 (SHCOMPACT_BYREF): Pass double args in general-purpose
15897 registers by reference.
15898 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
15899 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
15900 attempt to generate sibcalls if the caller got any arguments
15902 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
15903 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
15904 to 8-byte boundaries.
15905 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
15906 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
15907 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
15908 stored in the stack.
15909 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
15910 for the offsets to have the ISA bit set.
15911 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
15912 invocation. Use beq instead of bgt to mark end of sequence of
15914 (shcompact_incoming_args): Fix store of r2. Use beq instead of
15915 bgt to mark end of sequence of stores.
15916 * config/sh/sh.c (arith_operand): Don't check whether
15917 CONST_OK_FOR_J for now.
15918 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
15919 instead of long for conversion.
15920 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
15921 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
15922 before passing it to fprintf.
15923 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
15924 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
15925 Call set_fpscr before reading/writing SR.
15926 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
15928 * config/sh/lib1funcs.asm: Add `.align 2' directives before
15930 (FMOVD_WORKS): Define on SH5 with FPU.
15931 (set_fpscr): Define on SH5. Remove separate _fpscr_values
15933 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
15935 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
15936 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
15938 (ia_main_table): Ditto.
15939 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
15940 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15941 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
15942 the definitions from sh.h.
15943 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
15945 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
15946 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
15947 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15948 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
15949 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
15950 Increment LABEL_NUSES.
15952 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
15954 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
15956 * config/sh/elf.h (SIZE_TYPE): Likewise.
15957 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15958 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15959 shcompact_incoming_args): Load switch table addresses using
15961 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15962 (NO_BUILTIN_SIZE_TYPE): Define.
15963 (SIZE_TYPE): Don't define.
15964 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15965 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
15966 definition of __SH5__=32 for -m5-compact-nofpu.
15967 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
15969 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
15970 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
15971 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
15972 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
15973 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
15974 (INSN_LENGTH_ALIGNMENT): Likewise.
15975 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15976 * config/sh/sh.md (call, call_value, sibcall): Simplify
15977 copying of non-branch-target register.
15978 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15979 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
15980 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
15981 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15982 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
15983 floating-point values as structs.
15984 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
15985 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
15986 general-purpose register.
15987 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
15988 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15989 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
15990 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
15991 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
15992 (ENCODE_SECTION_INFO): Enclose variables and constants in
15994 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
15995 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
15996 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
15997 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
15998 only for LABEL_REFs. For SYMBOL_REFs, prepend
15999 SH_DATALABEL_ENCODING to the symbol name.
16000 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16002 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16003 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16005 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16006 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16007 (DATALABEL_REF_P): Don't require CONST.
16008 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16010 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16011 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16013 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16014 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16015 Use shallow_copy_rtx and PUT_MODE to change the mode of
16016 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16017 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16018 on SHmedia using GENERAL_REGs.
16019 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16020 bltu_media_i): Fix reversion of conditions.
16021 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16022 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16023 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16024 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16025 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16026 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16027 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16028 (GCC_nested_trampoline): Likewise.
16029 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16030 * config/sh/sh.c (gen_datalabel_ref): Define.
16031 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16032 (INITIALIZE_TRAMPOLINE): Likewise.
16033 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16034 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16035 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16036 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16037 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16038 (ic_invalidate): Adjust for SH5.
16039 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16040 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16041 _nested_trampoline.
16042 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16043 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16044 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16045 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16046 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16047 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16048 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16049 * config/sh/sh.c (target_reg_operand): Match only target-branch
16050 registers and pseudos that aren't virtual registers.
16051 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16052 Copy operands that don't match target_reg_operand to pseudos.
16053 (call_media, call_value_media, sibcall_media): Use
16054 target_reg_operand instead of target_operand.
16055 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16056 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16057 * config/sh/sh.c (target_reg_operand): Match hardware registers
16058 other than branch-target registers.
16059 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16060 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16061 (fpscr_values) [SH5 == 32]: Define.
16062 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16063 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16064 Handle function addresses coming in SUBREGs.
16065 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16066 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16067 shcompact_return_trampoline): Use datalabel where appropriate.
16068 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16069 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16070 general-purpose register to copy one branch-target register to
16072 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16073 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16074 SYMBOL_REFs with VOIDmode.
16075 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16076 bltu_media_i): New insns.
16077 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16078 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16079 (INIT_CUMULATIVE_ARGS): Likewise.
16080 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16081 * machmode.def (V16SFmode): New mode.
16082 * c-common.c (type_for_mode): Support V2SF and V16SF.
16083 * tree.c (build_common_tree_nodes_2): Likewise.
16084 * tree.h (tree_index): Likewise.
16085 * calls.c (emit_call_1): Take args_so_far. Adjust all
16086 callers. Introduce CALL_POPS_ARGS.
16087 * tm.texi (CALL_POPS_ARGS): Document.
16088 * config/sh/crt1.asm: Implement in SHmedia mode.
16089 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16090 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16091 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16092 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16093 Implement divsi and udivsi in SHmedia mode. Introduce
16094 SHcompact trampolines.
16095 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16097 (regno_reg_class): Rewrite.
16098 (fp_reg_names): Remove.
16099 (sh_register_names, sh_additional_register_names): New.
16100 (print_operand): Added `u'. Support SUBREGs in addresses.
16101 Add parentheses around shifted CONSTs.
16102 (output_file_start): Output .mode and .abi directives.
16103 (shiftcosts, addsubcosts, multcosts): Adjust.
16104 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16105 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16106 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16107 bytes, not registers. Take into account the need for the
16108 SHcompact incoming args trampoline. Adjust all callers.
16109 (sh_expand_prologue): Take stack_regs into account. Call
16110 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16111 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16112 stack aligned as per SH5 ABI.
16113 (sh_builtin_saveregs): Support SH5 ABI.
16114 (sh_build_va_list, sh_va_start): Likewise.
16115 (initial_elimination_offset): Take alignment into account.
16116 Compute location of PR according to the SH5 stack frame.
16117 (arith_reg_operand): Reject branch-target registers.
16118 (shmedia_6bit_operand): New.
16119 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16120 (target_reg_operand): Match DImode only. Accept SUBREGs.
16121 (target_operand): New.
16122 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16123 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16124 SIBCALL_REGS for SHmedia.
16125 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16126 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16127 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16128 (TARGET_SWITCHES): New SH5 flags.
16129 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16130 VALID_REGISTER_P to disable unsupported registers.
16131 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16132 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
16133 (FUNCTION_ARG_PADDING): Define.
16134 (FASTEST_ALIGNMENT): Adjust.
16135 (SH_REGISTER_NAMES_INITIALIZER): New.
16136 (sh_register_names): Declare.
16137 (DEBUG_REGISTER_NAMES): Define.
16138 (REGISTER_NAMES): Define based on sh_register_names.
16139 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
16140 (sh_additional_register_names): Declare.
16141 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
16142 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
16143 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
16144 (REGISTER_NATURAL_MODE): Define.
16145 (FIRST_PSEUDO_REGISTER): Adjust.
16146 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
16147 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
16148 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
16149 (VECTOR_MODE_SUPPORTED_P): Define.
16150 (REG_CLASS_CONTENTS): Adjust.
16151 (SMALL_REGISTER_CLASSES): Adjust.
16152 (REG_ALLOC_ORDER): Adjust.
16153 (INDEX_REG_CLASS): Adjust.
16154 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
16155 (CONST_OK_FOR_LETTER_P): Adjust.
16156 (PREFERRED_RELOAD_CLASS): Adjust.
16157 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
16158 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
16159 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
16160 (FIRST_FP_PARM_REG): Adjust.
16161 (CALL_POPS_ARGS): Define.
16162 (FUNCTION_ARG_REGNO_P): Adjust.
16163 (struct sh_args): New fields.
16164 (GET_SH_ARG_CLASS): Adjust.
16165 (INIT_CUMULATIVE_ARGS): Adjust.
16166 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
16167 (FUNCTION_ARG_ADVANCE): Adjust.
16168 (FUNCTION_ARG): Adjust.
16169 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
16170 (FUNCTION_ARG_CALLEE_COPIES): Define.
16171 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
16172 (STRICT_ARGUMENT_NAMING): Define.
16173 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
16174 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
16175 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
16176 (SETUP_INCOMING_VARARGS): Adjust.
16177 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
16178 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
16179 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
16180 (SUBREG_OK_FOR_INDEX_P): Adjust.
16181 (EXTRA_CONSTRAINT_S): Update.
16182 (EXTRA_CONSTRAINT_T): New.
16183 (EXTRA_CONSTRAINT): Adjust.
16184 (GO_IF_LEGITIMATE_INDEX): Adjust.
16185 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
16186 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
16187 (MOVE_MAX): Adjust.
16188 (MAX_MOVE_MAX): Define.
16190 (CONST_COSTS): Adjust.
16191 (REGISTER_MOVE_COST): Adjust.
16192 (BRANCH_COST): Adjust.
16193 (TEXT_SECTION_ASM_OP): Adjust.
16194 (DBX_REGISTER_NUMBER): Adjust.
16195 (ASM_OUTPUT_DOUBLE_INT): New.
16196 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
16197 (PREDICATE_CODES): Adjust.
16198 (PROMOTE_MODE): Adjust.
16199 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
16200 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
16201 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
16202 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
16203 (DR0_REG, DR2_REG, DR4_REG): Renumber.
16204 (TR0_REG, TR1_REG, TR2_REG): New.
16205 (XD0_REG): Renumber.
16206 (UNSPEC_COMPACT_ARGS): New.
16207 (type): Added pt and ptabs.
16208 (length): Default to 4 on SHmedia. Default pt length to 12
16209 and 20 on SHmedia32 and SHmedia64, respectively.
16210 (pt): New function unit.
16211 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
16212 Add whitespace between operands of SHmedia instructions.
16214 (adddi3_media, addsi3_media): Adjust constraints.
16215 (subsi3) [SHmedia]: Force operand 1 into a register.
16216 (udivsi3_i1_media, udivsi3_i4_media): New.
16217 (udivsi3): Support SHmedia.
16218 (divsi3_i1_media, divsi3_i4_media): New.
16219 (divsi3): Support SHmedia.
16220 (anddi3, iordi3, xordi3): Adjust constraints.
16221 (zero_extendhidi2, zero_extendqidi2): New.
16222 (extendsidi2, extendhidi2, extendqidi2): New.
16223 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
16224 (pop_e, pop_fpul, pop_4): Likewise.
16225 (movsi_media): Support FP and BT registers.
16226 (movsi_media_nofpu): New. Adjust splits to DImode.
16227 (lduw, ldub): Renamed to zero_extend* above.
16228 (movqi_media): Fix typo.
16229 (movdi_media): Support FP and BT registers.
16230 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
16231 (movdi_const_32bit): New.
16232 (shori_media): Require immediate operand. Use `u' for output.
16233 (movdf_media, movsf_media): Simplified.
16234 (movdf_media_nofpu, movsf_media_nofpu): New.
16235 (movdf, movsf): Adjust
16236 (movv2sf, movv2sf, movv16sf): New.
16237 (beq_media, beq_media_i): Adjust constraints. Don't use
16238 scratch BT register.
16239 (bne_media, bne_media_i): Likewise.
16240 (bgt_media, bgt_media_i): Likewise.
16241 (bge_media, bge_media_i): Likewise.
16242 (bgtu_media, bgtu_media_i): Likewise.
16243 (bgeu_media, bgeu_media_i): Likewise.
16244 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
16245 bunordered): Emit jump insn. Force operands to registers when
16247 (jump_media, jump): Simplify.
16248 (call_compact, call_compact_rettramp): New.
16249 (call_value_compact, call_value_compact_rettramp): New.
16250 (call_media, call_value_media): Simplify.
16251 (sibcall_compact, sibcall_media): New.
16252 (call, call_value): Adjust for SHmedia and SHcompact.
16253 (sibcall, sibcall_value, untyped_call): Likewise.
16254 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
16255 (indirect_jump): Adjust for SHmedia.
16256 (casesi_jump_media): New.
16257 (nop): Re-enable for SHmedia.
16258 (call_site): Restrict to SH1.
16259 (casesi): Adjust for SHmedia.
16260 (casesi_shift_media, casesi_load_media): New.
16261 (return): Explicitly use PR register. Call return trampoline
16263 (return_i): Explicitly use PR register.
16264 (shcompact_return_tramp, shcompact_return_tramp_i): New.
16265 (return_media): Adjust.
16266 (shcompact_incoming_args): New.
16267 (epilogue): Adjust.
16268 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16269 (movstrsi): Disable on SH5.
16270 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
16271 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
16272 (subsf3, subsf3_media): Likewise.
16273 (mulsf3, mulsf3_media, mac_media): Likewise.
16274 (divsf3, divsf3_media): Likewise.
16275 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
16276 (floatsisf2, fux_truncsfsi2): Likewise.
16277 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
16279 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
16280 (cmpunsf_media, cmpsf): Likewise.
16281 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
16282 (abssf2, abssf2_media): Likewise.
16283 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
16284 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
16285 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
16286 (floatsidf2, fix_truncdfsi2): Likewise.
16287 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
16289 (cmpeqdf_media, cmpgtdf_media): Likewise.
16290 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
16291 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16292 (absdf2, absdf2_media): Likewise.
16293 (extendsfdf2, extendsfdf2_media): Likewise.
16294 (truncsfdf2, truncsfdf2_media): Likewise.
16295 * config/sh/sh64.h: New file.
16296 * config/sh/t-sh64: New file.
16297 * config/sh/shmedia.h: New file.
16298 * config/sh/ushmedia.h: New file.
16299 * config/sh/sshmedia.h: New file.
16300 * configure.in: Added sh64-*-elf.
16301 * configure: Rebuilt.
16302 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16303 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16304 (reg_class_from_letter): Use `b' for TARGET_REGS.
16305 (print_operand): Support `%M', `%m', `AND' and
16306 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16307 (andcosts): Adjust for SHmedia.
16308 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16310 (target_reg_operand): New function.
16311 * config/sh/sh-protos.h (target_reg_operand): Declare.
16312 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16313 FP registers on SH5.
16314 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16316 (TARGET_REGISTER_P): New macro.
16317 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16318 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16319 (EXTRA_CONSTRAINT_S): New macro.
16320 (EXTRA_CONSTRAINT): Adjust.
16321 (FLOAT_TYPE_SIZE): Define to 32.
16322 (Pmode): DImode on SHmedia.
16323 (CONST_COSTS): Adjust for SHmedia literals.
16324 (PREDICATE_CODES): Added target_reg_operand.
16325 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16326 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16327 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16328 (cmpdi): Accept SHmedia.
16329 (movdicc_false, movdicc_true): New insns.
16330 (movdicc): New expand.
16331 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16333 (addsi3_media): Match `S' constraint.
16334 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16335 (negdi2): Expand for SHmedia.
16336 (one_cmpldi2): New expand.
16337 (zero_extendsidi2): Change from expand to insn.
16338 (extendsidi2): Add constraints.
16339 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16340 LD/ST address. Fix SI immediate loading split.
16341 (movhi_media, movqi_media, lduw, ldub): New insns.
16342 (movhi, movqi): Accept SHmedia.
16343 (shori_media, movdi_media): Relax input constraints. Split
16344 symbolic constants.
16345 (movdf_media, movsf_media): New insn. New split to movdi.
16346 (movdf, movsf): Match on SHmedia.
16347 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16348 bgeu_media): New insns and splits. New insns with `_i' suffix.
16349 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16350 (bunordered): New expand.
16351 (jump_compact): Renamed from `jump'.
16352 (jump_media): New insn.
16353 (jump): New expand.
16354 (call_media, call_value_media): New insns.
16355 (call, call_value): Adjust.
16356 (indirect_jump_compact): Renamed from `indirect_jump'.
16357 (indirect_jump_media): New insn.
16358 (indirect_jump): New expand.
16359 (untyped_call, return): Accept SHmedia.
16360 (return_media): New insn.
16361 (prologue, epilogue, blockage): Accept SHmedia.
16362 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16363 (sunordered): New expand.
16364 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16365 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16366 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16367 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16368 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16369 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16370 abssf2_media): New insns.
16371 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16372 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
16373 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
16374 floatdidf2, floatsidf2_media, fix_truncdfdi2,
16375 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
16376 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
16377 absdf2_media): New insns.
16378 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
16379 (extendsfdf2_media, truncdfsf2_media): New insns.
16380 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
16381 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
16382 * config/sh/sh.h (CONST_OK_FOR_J): Document.
16383 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
16384 * config/sh/sh.md (adddi3): New expand.
16385 (adddi3_media, adddi3z_media): New insns.
16386 (adddi3_compact): Renamed from adddi3.
16387 (addsi3_media): Use add.l r63 to add constant zero.
16388 (subdi3): New expand.
16389 (subdi3_media): New insn.
16390 (subdi3_compact): Renamed from subdi3.
16391 (mulsidi3): New expand.
16392 (mulsidi3_media): New insn.
16393 (mulsidi3_compact): Renamed from mulsidi3.
16394 (umulsidi3): New expand.
16395 (umulsidi3_media): New insn.
16396 (umulsidi3_compact): Renamed from umulsidi3.
16397 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
16398 (ashlsi3, ashrsi3, lshrsi3): Use them.
16399 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
16400 (ashldi3, ashrdi3, lshrdi3): Use them.
16401 (zero_extendsidi2): New expand.
16402 (extendsidi2): New insn.
16403 (movsi_media): New insn. Split to movdi to load constants.
16404 (movsi): Enable for shmedia.
16405 (movdi_media): New insn. Use shori_media to load wide constants.
16406 (short_media): New insn.
16407 (movdi): Enable for shmedia.
16408 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
16409 * config/sh/sh.h (CPP_SPEC): Added `m5'.
16410 (SUBTARGET_CPP_SPEC): Added `!m5'.
16411 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
16412 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
16413 to all other SH variants.
16414 (TARGET_DEFAULT): Set to SH1_BIT.
16415 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
16416 (BITS_PER_WORD): Raise to 64 on shmedia.
16417 (MAX_BITS_PER_WORD): Change to 64.
16418 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
16419 (INT_TYPE_SIZE): Keep as 32.
16420 (UNITS_PER_WORD): Raise to 8 on shmedia.
16421 (MIN_UNITS_PER_WORD): Keep as 4.
16422 (POINTER_SIZE): Raise to 64 on shmedia.
16423 (CONST_OK_FOR_J): New macro.
16424 (CONST_OK_FOR_LETTER_P): Use it.
16425 (processor_type): Add PROCESSOR_SH5.
16426 * config/sh/sh.md: Conditionalize all expands, insns and
16427 splits to TARGET_SH1.
16429 (addsi3_compact): Renamed from...
16430 (addsi3): Now an expand.
16431 (addsi3_media, subsi3_media): New insns.
16432 (subsi3): Don't negate constants with SHmedia.
16434 * hooks.c: New file.
16435 * hooks.h: New file.
16436 * Makefile.in (HOOKS_H): New.
16437 (TARGET_DEF_H): Added $(HOOKS_H).
16438 (OBJS): Added hooks.o.
16439 (cfgcleanup.o, bb-reorder.o): Added target.h.
16440 (hooks.o): Added dependencies.
16441 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
16442 (TARGET_INITIALIZER): this.
16443 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
16444 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
16445 * bb-reorder.c: Include target.h.
16446 (reorder_basic_blocks): Skip if cannot modify jumps.
16447 * cfgcleanup.c: Include target.h.
16448 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
16450 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16452 * config/mips/mips.md (casesi_internal, casesi_internal_di):
16453 Protect jump delay slot instructions with .set noreorder and
16456 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16458 * config/mips/mips.md (casesi_internal_di): Calculate
16459 the index into the target offset table correctly.
16461 2002-02-08 Richard Henderson <rth@redhat.com>
16463 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
16464 * final.c (output_addr_const): Accept and discard SUBREG.
16465 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
16466 mark them unknown instead.
16467 (simplify_subtraction): Handle RTX_UNKNOWN.
16468 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
16470 2002-02-08 David Edelsohn <edelsohn@gnu.org>
16472 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
16474 2002-02-08 Richard Henderson <rth@redhat.com>
16476 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
16478 2002-02-08 Andreas Jaeger <aj@suse.de>
16480 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
16481 * config/i386/t-linux64: New file.
16483 2002-02-08 Jakub Jelinek <jakub@redhat.com>
16485 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
16486 * c-parse.in (compstmt): Clear last_expr_type.
16488 2002-02-07 Richard Henderson <rth@redhat.com>
16490 * loop.c (strength_reduce): Sink final_value when not
16493 2002-02-07 David O'Brien <obrien@FreeBSD.org>
16495 * config/sparc/freebsd.h: Fix mismatched spec {.
16497 2002-02-07 Richard Henderson <rth@redhat.com>
16499 * cfgrtl.c: Include recog.h and insn-config.h.
16500 (keep_with_call_p): Fix general_operand invocation.
16501 * Makefile.in (cfgrtl.o): Update dependencies.
16503 2002-02-07 Kazu Hirata <kazu@hxi.com>
16505 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
16506 comment. Accept HImode only if TARGET_H8300.
16508 2002-02-07 Eric Christopher <echristo@redhat.com>
16510 * config/mips/crtn.asm: Cleanup #ifdefs.
16512 2002-02-07 Eric Christopher <echristo@redhat.com>
16514 * config/mips/crti.asm: Add changes for mips16. mips16 uses
16515 register 7 as RA instead of $31.
16516 * config/mips/crtn.asm: Ditto.
16517 * config/mips/mips.c (mips_move_2words): Add case for
16518 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
16519 (compute_frame_size): Fix typo.
16520 (save_restore_insns): Ditto. Make documentation about using
16521 register $7 as return register more precise.
16522 (mips_expand_epilogue): Fix comment. Add code to work around not
16523 being able to add to the stack pointer directly.
16524 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
16525 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
16528 2002-02-07 Tom Rix <trix@redhat.com>
16530 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
16531 immediates in ldu and stdu DS opcode field.
16532 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
16533 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
16534 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
16536 2002-02-07 Jeff Sturm <jsturm@one-point.com>
16538 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
16539 offset for stack bias.
16541 2002-02-07 H.J. Lu <hjl@gnu.org>
16543 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
16545 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
16547 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
16549 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
16551 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
16552 * i386.c (x86_order_regs_for_local_alloc): New global function.
16553 * i386.h (REG_ALLOC_ORDER): CLeanup.
16554 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
16556 2002-02-07 Richard Henderson <rth@redhat.com>
16558 PR optimization/2463
16559 * alias.c (find_base_value): Recall base values for fixed hard regs.
16560 * loop.c (loop_regs_update): Don't use single_set on non-insns.
16562 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
16564 * config/mips/mips.md (define_delay) [mips16]: Adjust required
16567 2002-02-06 Richard Henderson <rth@redhat.com>
16570 * stmt.c (resolve_operand_name_1): Take more care with mixed
16571 named and unnamed operands.
16573 2002-02-06 Janis Johnson <janis187@us.ibm.com>
16574 Jan Hubicka <jh@suse.cz>
16576 * loop.c (remove_constant_addition): Avoid clobbering a shared
16579 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16581 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
16582 * config/s390/t-linux64: New file.
16583 * config/s390/libgcc-glibc.ver: New file.
16585 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16587 * config/s390/linux64.h: Delete file.
16588 * config/s390/s390x.h: New file.
16589 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
16590 as target header file.
16591 * config/s390/linux.h (TARGET_VERSION): Define depending on
16592 DEFAULT_TARGET_64BIT.
16593 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
16594 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
16595 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
16596 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
16597 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
16598 (EXTRA_SPEC): New define.
16599 * config/s390/s390.h (TARGET_VERSION): Define depending on
16600 DEFAULT_TARGET_64BIT.
16601 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
16603 2002-02-06 Jason Merrill <jason@redhat.com>
16605 * c-decl.c (finish_function): Warn about a non-void function with
16606 no return statement and no abnormal exit.
16607 (current_function_returns_abnormally): New variable.
16608 (start_function): Clear it.
16609 (struct c_language_function): Add returns_abnormally.
16610 (push_c_function_context): Save it.
16611 (pop_c_function_context): Restore it.
16612 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
16613 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
16614 an explicit return type.
16615 * c-tree.h: Declare current_function_returns_abnormally.
16616 (C_FUNCTION_IMPLICIT_INT): New macro.
16617 * c-typeck.c (build_function_call): Set it.
16618 (c_expand_return): Set current_function_returns_value even if the
16619 value is erroneous.
16621 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16624 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
16625 unsafe for reevaluation.
16627 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16630 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
16631 EXPR_STMT, but COMPOUND_STMT, recurse into it.
16633 2002-02-06 Richard Henderson <rth@redhat.com>
16635 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
16636 be a general_operand. Dest for function value must be a pseudo.
16638 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
16640 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
16641 as SYMBOL_REFs from the constant pool.
16643 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
16645 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
16646 passed by invisible reference.
16648 2002-02-05 Richard Henderson <rth@redhat.com>
16650 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
16652 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
16654 Implement using "base addresses" in insn operands as default.
16655 * config/mmix/mmix.c (mmix_conditional_register_usage): if
16656 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
16657 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
16658 used to read the rtx value.
16659 (mmix_target_asm_function_epilogue): Fix spacing.
16660 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
16661 (mmix_legitimate_address): Ditto.
16662 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
16663 should be loaded with a GETA insn. Don't allocate needless extra
16664 char for nul termination and fix misleading comment.
16665 (mmix_print_operand_address): Handle constants if
16666 TARGET_BASE_ADDRESSES.
16667 (mmix_output_register_setting): Use base addressing if
16668 TARGET_BASE_ADDRESSES and the number of insns is 3.
16669 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
16670 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
16671 to use R as constraint, add LDA to match s.
16672 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
16673 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
16674 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
16675 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
16676 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
16677 order with other fixed registers.
16678 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
16679 other parameter/call-clobbered registers.
16680 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
16681 -mbase-addresses, -mno-base-addresses.
16682 (MMIX Options): Ditto.
16684 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16686 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
16688 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
16690 * config/rs6000/altivec.h: Change elem to _S_elem.
16692 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16694 * config/netbsd.h (WCHAR_TYPE): Define.
16695 (WCHAR_TYPE_SIZE): Ditto.
16696 (WINT_TYPE): Ditto.
16697 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
16698 (WCHAR_UNSIGNED): Ditto.
16699 (WCHAR_TYPE_SIZE): Ditto.
16700 (WINT_TYPE): Ditto.
16701 * config/arm/netbsd.h: Likewise.
16702 * config/i386/netbsd-elf.h: Likewise.
16703 * config/i386/netbsd.h: Likewise.
16704 * config/m68k/netbsd-elf.h: Likewise.
16705 * config/m68k/netbsd.h: Likewise.
16706 * config/ns32k/netbsd.h: Likewise.
16707 * config/sparc/netbsd.h: Likewise.
16708 * config/vax/netbsd.: Likewise.
16710 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16712 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
16713 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
16714 (TARGET_INITIALIZER): this.
16715 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
16716 (BITFIELD_NBYTES_LIMITED): Markup fix.
16717 * tree.h (default_ms_bitfield_layout_p): Declare.
16718 (record_layout_info): Added prev_field.
16719 * tree.c (default_ms_bitfield_layout_p): New fn.
16720 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
16721 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
16722 * stor-layout.c: Include target.h.
16723 (start_record_layout): Initialize prev_field.
16724 (place_field): Handle MS bit-field layout, and disregard
16725 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
16726 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
16727 * Makefile.in (stor-layout.o): Adjust dependencies.
16729 2002-02-05 Jason Merrill <jason@redhat.com>
16731 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
16733 2002-02-05 Andreas Jaeger <aj@suse.de>
16735 * crtstuff.c: Fix comments.
16737 2002-02-05 Richard Henderson <rth@redhat.com>
16740 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
16741 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
16744 * config/mips/mips.c (function_arg): Handle TImode.
16745 (function_arg_advance): Likewise.
16747 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16749 * config/rs6000/altivec.h (vec_step_help): Rename to
16752 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16754 * config/rs6000/altivec.h: Fix typos.
16756 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16758 * config/arm/netbsd.h: Correct a comment.
16760 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16762 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16763 building void typed builtins.
16765 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16766 (vec_step): Implement for C++.
16768 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16770 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
16772 2002-02-04 Richard Henderson <rth@redhat.com>
16774 * combine.c (nonzero_bits): Re-introduce special case for
16775 sp/fp/ap wrt REGNO_POINTER_ALIGN.
16777 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16779 * doc/extend.texi: Warn about unsupported usage of altivec
16782 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
16783 (altivec_predicate_*): New.
16785 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
16786 Add C++ version of vec_*() functions.
16788 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
16789 (bdesc_2arg): Remove altivec predicates.
16790 (altivec_expand_builtin): Handle predicates.
16791 (altivec_init_builtins): Handle predicates.
16792 (altivec_expand_predicate_builtin): New.
16794 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16796 * pa.c (DO_FRAME_NOTES): Move forward.
16797 (store_reg): Revise handling of frame notes.
16798 (load_reg): Likewise.
16799 (set_reg_plus_d): Likewise.
16800 (hppa_expand_prologue): Likewise.
16801 (hppa_expand_epilogue): Likewise.
16803 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16805 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
16807 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16809 PR c/4475, c++/3780:
16810 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
16811 * c-common.h (SWITCH_TYPE): Define.
16812 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
16813 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
16814 Rename spareness variable to sparseness.
16815 (expand_end_case_type): Renamed from expand_end_case, use orig_type
16816 if non-NULL instead of TREE_TYPE (orig_index).
16817 * tree.h (expand_end_case_type): Renamed from expand_end_case.
16818 (expand_end_case): Define using expand_end_case_type.
16819 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
16820 to expand_end_case_type.
16821 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
16823 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16825 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
16826 (BIGGEST_ALIGNMENT): Change to 128.
16828 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16830 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
16832 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16834 * pa.md (call_internal_reg_64bit): Remove unused variable.
16836 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
16838 * config/arm/arm.h (machine_function): Add uses_anonymous_args
16840 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
16841 * config/arm/arm.c (current_function_anonymous_args): Delete,
16842 replace uses with cfun->machine->uses_anonymous_args.
16843 (arm_reorg): Do not reset uses_anonymous_args.
16845 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
16846 any geenral register.
16848 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
16850 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16853 2002-02-04 Richard Henderson <rth@redhat.com>
16855 * combine.c (force_to_mode): Remove STACK_BIAS code.
16856 (nonzero_bits): Likewise. Replace sp/fp special case with
16857 REGNO_POINTER_ALIGN.
16859 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
16860 (HARD_FRAME_POINTER_REGNUM): New.
16861 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
16862 (FIXED_REGS, CALL_USED_REGS): Update.
16863 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
16864 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
16865 (HARD_REGNO_NREGS): Update for SFP.
16866 (STACK_POINTER_OFFSET): Include bias here ...
16867 (FIRST_PARM_OFFSET): ... not here.
16868 (STACK_BIAS): Remove.
16869 (INIT_EXPANDERS): New.
16870 (STARTING_FRAME_OFFSET): Do not include bias.
16871 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
16872 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
16873 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
16874 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
16875 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
16876 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
16877 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
16878 (MUST_SAVE_REGISTER): Likewise.
16879 (sparc_flat_function_prologue): Likewise.
16880 (sparc_flat_function_epilogue): Likewise.
16881 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
16882 (sparc_init_modes): SFP is GENERAL_REGS.
16883 (sparc_builtin_saveregs): SFP does not have bias applied.
16885 2002-02-04 Richard Henderson <rth@redhat.com>
16887 * config/alpha/alpha.c (current_function_is_thunk): Don't check
16888 current_function_is_thunk.
16889 (alpha_sa_mask): Distinguish between current_function_is_thunk
16890 called from ASM_OUTPUT_MI_THUNK and not.
16891 (alpha_does_function_need_gp): Thunks always need gp.
16892 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16893 (alpha_output_mi_thunk_osf): New.
16894 * config/alpha/alpha-protos.h: Update.
16895 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
16897 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
16899 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
16900 function types, not when they're taken away.
16902 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
16904 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
16905 CODE_LABEL and jump table when replacing a table jump with a
16908 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16910 * config/s390/s390-protos.h (legitimize_la_operand,
16911 s390_secondary_input_reload_class, s390_plus_operand,
16912 s390_expand_plus_operand): Add prototypes.
16914 config/s390/s390.c (s390_secondary_input_reload_class,
16915 s390_plus_operand, s390_expand_plus_operand): New functions.
16917 (struct s390_address): New member 'pointer'.
16918 (s390_decompose_address): Compute it.
16919 (legitimate_la_operand_p): Use it.
16920 (legitimize_la_operand): New function.
16921 (movti, movdi, movdf splitters): Call it.
16923 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
16924 (PREDICATE_CODES): Add s390_plus_operand.
16926 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
16927 (la_ccclobber): Allow GENERAL_REGS as output operand.
16929 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
16930 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
16931 (*la_64, *la_31, reload_indi, reload_insi): ... these.
16933 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16935 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
16936 register names for regular asm () construct.
16938 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16940 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
16943 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16945 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
16948 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
16950 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
16951 constant pool to be identical by string address and index.
16953 2002-02-04 Anthony Green <green@redhat.com>
16955 * output.h (SECTION_OVERRIDE): Define.
16956 * varasm.c (named_section): Obey SECTION_OVERRIDE.
16958 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16960 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
16961 by existing arm*-*-netbsd* (a.out) target.
16962 (ns32k-*-netbsdelf*): Likewise.
16963 (sparc-*-netbsdelf*): Likewise.
16964 (vax-*-netbsdelf*): Likewise.
16966 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
16968 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
16969 headers and libobjc headers.
16971 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
16973 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
16974 (_mingw.h): Remove duplicate include.
16976 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16978 * config.gcc: Set cpu_type to m68k for 68010, as well.
16979 (m68010-*-netbsdelf*): New...
16980 (m68k*-*-netbsdelf*): ...targets.
16981 * config/m68k/netbsd-elf.h: New file.
16983 2002-02-02 Kazu Hirata <kazu@hxi.com>
16985 * config/h8300/h8300.c (hand_list): Move inside function_arg.
16987 2002-02-02 Kazu Hirata <kazu@hxi.com>
16989 * config/h8300/h8300.c (h8_push_ops): Move inside
16991 (h8_pop_ops): Likewise.
16992 (h8_move_ops): Likewise.
16994 2002-02-02 Kazu Hirata <kazu@hxi.com>
16996 * config/h8300/h8300.c (os_task): Make it static.
16997 (monitor): Likewise.
16998 (pragma_saveall): Likewise.
17000 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17002 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17003 constant is a valid sign-extension for Pmode.
17005 2002-02-02 Kazu Hirata <kazu@hxi.com>
17007 * config/h8300/h8300.c: Fix formatting.
17009 2002-02-02 Kazu Hirata <kazu@hxi.com>
17011 * config/h8300/h8300.md: Fix formatting.
17013 2002-02-02 Kazu Hirata <kazu@hxi.com>
17015 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17016 predicates of operands[1]. Split the patterns for each
17019 2002-02-02 Kazu Hirata <kazu@hxi.com>
17021 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17022 of operands[1] to register_operand.
17024 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17026 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17027 * cpphash.c (_cpp_init_hashtable): Similarly.
17028 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17029 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17030 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17031 (cpp_handle_option): Handle the new options.
17032 * cpplex.c (cpp_interpret_charconst): Use new flag.
17033 * cpplib.h (struct cpp_options): New member signed_char.
17034 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17035 (cpp_options): Handle -fsigned-char and -funsigned-char.
17036 (static_specs): Remove signed_char_spec.
17037 (do_spec1): Don't handle %c.
17038 * system.h: Poison SIGNED_CHAR_SPEC.
17039 * tradcif.y (yylex): Use flag_signed_char.
17040 * tradcpp.h (flag_signed_char): New.
17041 * tradcpp.c (flag_signed_char): New.
17042 (main): Handle new command-line options.
17043 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17045 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17046 * avr/avr.h: Remove old comments.
17047 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17048 (CC1_SPEC): Pass -fsigned-char if -mic*.
17049 (SIGNED_CHAR_SPEC): Remove.
17051 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17053 2002-02-01 Eric Christopher <echristo@redhat.com>
17055 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17056 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17057 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17058 (ASM_OUTPUT_REG_POP): Ditto.
17060 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17062 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17065 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17067 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17069 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17072 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17075 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17077 * cfganal.c: Include tm_p.h.
17078 (keep_with_call_p): Fix the test that determines if a register holds
17079 the return value of a call.
17081 2002-02-01 DJ Delorie <dj@redhat.com>
17083 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17084 we are given conflicting registers, switch to the other one we
17085 had allocated for us.
17086 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17087 as TImode so we know when the "other" register is available.
17089 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17091 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17094 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17096 * cfganal.c (keep_with_call_p): New function.
17097 (flow_call_edges_add): Prevent splitting a block between a call and
17098 a single-set instruction that should be kept in the same block.
17100 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17102 * doc/install.texi (avr): Update outdated URL.
17104 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17106 * config/stormy16/stormy16.md (pushqi): New.
17110 (movhi): Remove stack operands.
17112 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17113 nonimmediate_nonstack_operand.
17114 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17116 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17119 2002-01-31 Jason Merrill <jason@redhat.com>
17121 * Makefile.in (c-parse.c): Handle .output file.
17122 * objc/Make-lang.in (objc-parse.c): Likewise.
17124 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17126 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17127 the -me[lb] option is given. Don't output the default flag
17130 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17132 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
17133 the primary source file; this has not been done yet.
17134 * c-decl.c (c_expand_body): Reset input_filename from
17135 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
17137 2002-01-31 Kazu Hirata <kazu@hxi.com>
17139 * rtlanal.c (subreg_regno_offset): Do not use
17140 SUBREG_REGNO_OFFSET.
17141 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
17142 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
17144 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17146 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
17147 version rather than GNATS version in --version output.
17149 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
17151 * ifcvt.c (noce_process_if_block): Make a copy of the destination
17152 when copying back from a temporary.
17154 2002-01-30 Richard Henderson <rth@redhat.com>
17156 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
17157 and new_dest are the same.
17159 2002-01-30 Richard Henderson <rth@redhat.com>
17162 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
17163 * rtl.c (note_insn_name): Update.
17164 * emit-rtl.c (remove_unnecessary_notes): Kill it.
17165 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
17166 to perform loop rotation.
17167 (expand_exit_loop_top_cond): New.
17168 * tree.h (expand_exit_loop_top_cond): Declare it.
17169 * c-semantics.c (genrtl_while_stmt): Use it.
17170 (genrtl_for_stmt): Likewise.
17172 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
17174 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
17175 arguments to 64-bit boundaries on 64-bit ABIs.
17177 2002-01-30 Steve Ellcey <sje@cup.hp.com>
17179 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
17181 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17183 * c-decl.c (grokdeclarator): Handle type being a typedef for an
17186 2002-01-30 David O'Brien <obrien@FreeBSD.org>
17188 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
17189 * config/sparc/sparc_bi.h: Remove file.
17190 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
17192 2002-01-30 Richard Henderson <rth@redhat.com>
17194 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
17196 2002-01-30 Zack Weinberg <zack@codesourcery.com>
17198 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
17200 2002-01-30 Jason Merrill <jason@redhat.com>
17202 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
17203 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
17204 (reg_save): Use DW_CFA_offset_extended_sf instead.
17206 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
17208 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17210 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
17213 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
17215 * rs6000.md ("*call_value_local32"): Remove constraints.
17216 ("*call_value_local64"): Same.
17217 ("*call_value_indirect_nonlocal_aix32"): Same.
17218 ("*call_value_nonlocal_aix32"): Same.
17219 ("*call_value_indirect_nonlocal_aix64"): Same.
17220 ("*call_value_nonlocal_aix64"): Same.
17221 ("*call_value_nonlocal_sysv"): Same.
17223 2002-01-29 Richard Henderson <rth@redhat.com>
17225 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
17227 2002-01-29 Richard Henderson <rth@redhat.com>
17229 * expr.c (force_operand): Ignore flag_pic for detecting pic
17231 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
17232 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
17233 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
17234 instead of open-coded loop.
17235 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
17236 be fixed when in use.
17238 2002-01-29 Richard Henderson <rth@redhat.com>
17240 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
17241 * sched-rgn.c (propagate_deps): Update them.
17242 * sched-deps.c (sched_analyze_insn): Update them. Flush the
17243 clobbers list when either gets too long.
17245 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17247 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
17248 and INDEX_REGS the same as GENERAL_REGS.
17249 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
17251 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17253 * tree.c (build_nonstandard_integer_type): Correct prototype.
17255 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
17257 * config/s390/s390.md (movstrsico, movstrdix_64,
17258 movstrsix_31): Remove, replace by ...
17259 (movstrdi_short, movstrsi_short, movstrdi_long,
17260 movstrsi_long): ... these. New.
17261 (movstrdi, movstrsi): Adapt.
17263 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
17264 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
17265 Remove unnecessary CC clobber.
17266 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
17267 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
17269 (divmoddi4): Don't partially initialize TImode register.
17271 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
17273 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
17275 2002-01-29 Richard Henderson <rth@redhat.com>
17277 * flow.c (print_rtl_and_abort): Remove.
17278 (print_rtl_and_abort_fcn): Remove.
17279 (verify_local_live_at_start): Use dump_bb instead.
17280 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
17281 (verify_wide_reg_1): Return 2 on mode test failure.
17283 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17285 PR c/3325, c/3326, c/2511, c/3347
17286 * c-decl.c (enum_decl_context): Remove BITFIELD.
17287 (grokdeclarator): Take bitfield width as an input.
17288 Ensure bitfields are given the correct type. Perform
17289 bitfield width validation with build_bitfield_integer_type
17290 rather than waiting for finish_struct.
17291 (grok_typename, grok_typename_in_parm_context, start_decl,
17292 push_parmdecl, grokfield, start_function): Update calls to
17294 (build_bitfield_integer_type): New function.
17295 (finish_struct): Move bitfield validation to grokdeclarator
17296 and build_bitfield_integer_type.
17297 * tree.c (build_nonstandard_integer_type): New function.
17298 * tree.h (build_nonstandard_integer_type): New prototype.
17300 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17302 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17305 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17306 don't ignore unrecognized -W* options.
17307 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17308 * cpplib.h (cpp_handle_option): Adjust prototype.
17309 * c-decl.c (c_decode_options): Pass 0 as last argument to
17313 * gcc.c (cpp_unique_options): Split from cpp_options.
17314 (cpp_options): Source cpp_unique_options.
17315 (default_compilers): Use cpp_unique_options instead of cpp_options
17316 when used together with cc1_options.
17317 (static_specs): Add cpp_unique_options.
17318 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17319 when used together with cc1_options.
17321 2002-01-29 Kazu Hirata <kazu@hxi.com>
17323 * config/h8300/h8300-protos.h: Update the prototype of
17325 * config/h8300/h8300.c (output_a_shift): Remove an unused
17326 argument 'insn'. Remove redundant code.
17327 * config/h8300/h8300.md: Adust to the new prototype of
17330 2002-01-29 Kazu Hirata <kazu@hxi.com>
17332 * config/h8300/h8300-protos.h: Update the prototypes of
17333 emit_a_rotate and expand_a_rotate.
17334 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17335 first argument to 'enum rtx_code'.
17336 (expand_a_rotate): Likewise.
17338 2002-01-28 Kazu Hirata <kazu@hxi.com>
17340 * config/h8300/h8300-protos.h: Update the prototype of
17342 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17344 * config/h8300/h8300.md: Adjust to the new prototype.
17346 2002-01-28 Kazu Hirata <kazu@hxi.com>
17348 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17351 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17353 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17354 is a fixed register before returning pic_offset_table_rtx.
17355 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17356 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17358 2002-01-28 Jason Merrill <jason@redhat.com>
17360 * dwarf2.h: Sync with src version.
17362 2002-01-28 Paul Koning <pkoning@equallogic.com>
17364 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17365 BT_FN_VOID_PTR_VAR.
17366 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17367 * doc/extend.texi (__builtin_prefetch): Update documentation:
17368 first argument is now const void ptr.
17370 2002-01-28 Kazu Hirata <kazu@hxi.com>
17372 * config/h8300/h8300-protos.h: Remove an unused prototype.
17374 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
17376 * toplev.c (lang_independent_init): Round up identifier size.
17378 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17380 * config.gcc: Revert previous change.
17382 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
17384 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
17386 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17388 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
17389 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17390 other non-elf netbsd config frags.
17391 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
17392 collect2 will does that.
17393 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
17394 shared-lib frobbing will work.
17396 2002-01-28 Kazu Hirata <kazu@hxi.com>
17398 * config/h8300/h8300.h: Fix formatting.
17399 * config/h8300/h8300.md: Likewise.
17401 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
17403 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
17404 the old, removed AAA_standards fix.
17405 * fixinc/fixincl.x: Rebuilt.
17407 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
17409 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
17410 atexit call in crtbegin, hooked in after call to frame_dummy;
17411 register EH before registering __fini__start.
17413 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
17415 * config/rs6000/altivec.h: Remove spurious semicolons.
17417 2002-01-27 Kazu Hirata <kazu@hxi.com>
17419 * config/h8300/h8300.md: Replace dead bit extraction patterns
17420 with ones that work.
17422 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17424 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
17425 if not STRICT_ALIGNMENT.
17426 * rtl.h (MEM_ALIGN): Likewise.
17428 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
17430 * doc/invoke.texi (-fdump-translation-unit): Revert this
17431 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
17433 2002-01-27 Kazu Hirata <kazu@hxi.com>
17435 * config/h8300/h8300.md (define_constants): New.
17436 (anonymous patterns) Use defined constants appropriately.
17438 2002-01-27 Kazu Hirata <kazu@hxi.com>
17440 * config/h8300/h8300.c (function_arg): Remove redundant code.
17442 2002-01-26 Richard Henderson <rth@redhat.com>
17444 * sched-deps.c (reg_pending_uses_head): New.
17445 (reg_pending_barrier): Rename from reg_pending_sets_all.
17446 (find_insn_list): Don't mark inline.
17447 (find_insn_mem_list): Remove.
17448 (add_dependence_list, add_dependence_list_and_free): New.
17449 (flush_pending_lists): Replace only_write param with separate
17450 for_read and for_write parameters. Update all callers. Use
17451 add_dependence_list_and_free.
17452 (sched_analyze_1): Do not add reg dependencies here; just set
17453 the pending bits. Use add_dependence_list.
17454 (sched_analyze_2): Likewise.
17455 (sched_analyze_insn): Replace schedule_barrier_found with
17456 reg_pending_barrier. Add all dependencies for pending reg
17457 uses, sets, and clobbers.
17458 (sched_analyze): Don't add reg dependencies for calls, just
17459 set pending bits. Use regs_invalidated_by_call. Treat
17460 sched_before_next_call as a normal list, not a fake insn.
17461 (init_deps): No funny init for sched_before_next_call.
17462 (free_deps): Free pending mems lists. Don't zero reg_last.
17463 (init_deps_global): Init reg_pending_uses.
17464 (finish_deps_global): Free it.
17465 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
17466 (find_insn_mem_list): Remove.
17467 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
17468 (propagate_deps): Use them. Zero temp mem lists.
17470 2002-01-26 Richard Henderson <rth@redhat.com>
17472 * Makefile.in (CRTSTUFF_CFLAGS): New.
17473 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
17474 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
17475 crtstuff.c instead of alpha assembly version.
17476 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
17477 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
17478 not FORCE_{INIT,FINI}_SECTION_ALIGN.
17479 (__do_global_dtors_aux): Mark used.
17480 (frame_dummy, __do_global_ctors_aux): Mark used.
17481 (fini_dummy, init_dummy): Remove.
17483 * config/alpha/crtbegin.asm: Remove file.
17484 * config/alpha/crtend.asm: Remove file.
17485 * config/alpha/t-crtbe: Remove file.
17486 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
17487 (LINK_EH_SPEC): New.
17489 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
17490 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
17491 calling constructors.
17492 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
17494 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
17495 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
17496 CRT_END_INIT_DUMMY hack.
17497 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
17498 FORCE_{INIT,FINI}_SECTION_ALIGN.
17500 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
17501 FORCE_{INIT,FINI}_SECTION_ALIGN.
17503 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
17504 invocation sequence.
17505 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
17507 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
17508 (FORCE_CODE_SECTION_ALIGN): New.
17510 2002-01-26 Richard Henderson <rth@redhat.com>
17512 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
17514 2002-01-26 Richard Henderson <rth@redhat.com>
17516 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
17517 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
17519 2002-01-26 Kazu Hirata <kazu@hxi.com>
17521 * config/h8300/h8300.md: Remove bit extraction patterns that
17522 cannot be triggered.
17523 Restrict each bit extraction pattern to a variant on which the
17526 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
17528 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
17530 2002-01-26 Kazu Hirata <kazu@hxi.com>
17532 * config/h8300/h8300.md: Remove bit test patterns that cannot
17534 Restrict each bit test pattern to a variant on which the
17537 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17539 * builtins.c (expand_builtin_strncat): Remove redundant check for
17542 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17544 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
17546 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
17549 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17551 * dbxout.c (dbxout_init): Use assemble_name rather than just
17552 stripping off the first character.
17553 (dbxout_source_file): Likewise.
17555 2002-01-25 DJ Delorie <dj@redhat.com>
17557 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
17558 using rtx_equal_p, not by comparing pointers.
17560 2002-01-25 Steve Ellcey <sje@cup.hp.com>
17562 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
17563 for PIC_OFFSET_TABLE_REGNUM.
17564 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
17566 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17568 * config.gcc (x86_64-*-freebsd*): New target.
17569 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
17571 (i[34567]86-*-freebsd*): Don't include svr4.h.
17572 * config/i386/freebsd64.h: New file.
17574 2002-01-25 Douglas B Rupp <rupp@gnat.com>
17576 * config/alpha/x-vms (version): Make static.
17578 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
17579 in previous checkin.
17581 * Makefile.in (install-headers-cp): New target.
17582 * config.gcc (alpha-dec-*vms*): Install headers with
17585 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
17587 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
17590 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17592 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
17593 of compare_tree_int.
17594 (expand_builtin_strncat): Likewise.
17595 * c-decl.c (finish_struct): Use tree_low_cst.
17596 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
17597 * tree.c (compare_tree_int): Likewise.
17599 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17601 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
17602 adjustments even if they are implemented by more than two insns.
17604 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
17606 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
17607 * df.h (struct ref): Kill B.
17608 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
17610 * basic-block.h (PROP_EQUAL_NOTES): New flag.
17611 * flow.c (propagate_one_insn): Use it.
17612 (mark_used_regs): Handle NIL.
17614 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17616 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
17619 2002-01-25 David Edelsohn <edelsohn@gnu.org>
17621 * rs6000.md (prefetch): Make address V4SI mode so that the address
17622 is restricted to legitimate form for instruction.
17624 2002-01-25 Bob Wilson <bob.wilson@acm.org>
17626 * doc/install.texi (xtensa-*-elf): New target.
17627 (xtensa-*-linux*): New target.
17628 * doc/contrib.texi: Add myself.
17630 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
17632 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
17633 purpose register to hold an SImode (or smaller) value.
17635 2002-01-25 Jakub Jelinek <jakub@redhat.com>
17637 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
17639 * crtstuff.c: Likewise.
17641 2002-01-25 Kazu Hirata <kazu@hxi.com>
17643 * config/h8300/h8300.md (negation patterns): Tighten
17644 predicates to register_operand.
17646 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
17648 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
17651 * builtins.c (expand_builtin_prefetch): Same.
17653 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17655 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
17658 2002-01-24 Kazu Hirata <kazu@hxi.com>
17660 * config/h8300/h8300.c (print_operand): Remove support for
17661 operand character 'A'.
17662 * config/h8300/h8300.md (three anonymous patterns): Replace
17663 operand character 'A' with either 'T' or 'S'.
17665 2002-01-24 Kazu Hirata <kazu@hxi.com>
17667 * config/h8300/h8300.c (print_operand): Remove support for
17668 operand character 'U'.
17670 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
17672 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
17674 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
17676 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
17677 values to be assigned to the stack pointer.
17679 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17681 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
17682 to const_double needs to be done right for big-endian systems.
17684 2002-01-24 Jason Merrill <jason@redhat.com>
17687 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
17688 to can_throw_internal.
17690 2002-01-23 Richard Henderson <rth@redhat.com>
17692 * fold-const.c (fold): Change UINT_MAX test to check vs precision
17693 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
17695 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17697 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
17698 (symGOT2reg): Use them, then set as GOT value as unchanging.
17699 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
17700 as a temporary, if possible.
17701 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
17702 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
17704 2002-01-23 Kazu Hirata <kazu@hxi.com>
17706 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
17707 accept to accept 0x80 as operands[2].
17709 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17711 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
17713 2002-01-23 Richard Henderson <rth@redhat.com>
17715 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
17717 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
17719 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
17720 (parmlist_or_identifiers_1): Verify that only a parmlist follows
17723 2002-01-23 Richard Henderson <rth@redhat.com>
17725 * expr.c (move_by_pieces_1): Extend size before negation.
17727 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
17728 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
17729 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
17730 * config/m68k/t-m68kelf: Likewise.
17732 2002-01-23 Bob Wilson <bob.wilson@acm.org>
17734 * config/xtensa/elf.h: New file.
17735 * config/xtensa/lib1funcs.asm: New file.
17736 * config/xtensa/lib2funcs.S: New file.
17737 * config/xtensa/linux.h: New file.
17738 * config/xtensa/t-xtensa: New file.
17739 * config/xtensa/xtensa-config.h: New file.
17740 * config/xtensa/xtensa-protos.h: New file.
17741 * config/xtensa/xtensa.c: New file.
17742 * config/xtensa/xtensa.h: New file.
17743 * config/xtensa/xtensa.md: New file.
17744 * config.gcc (xtensa-*-elf*): New target.
17745 (xtensa-*-linux*): New target.
17746 * cse.c (canon_hash): Compare rtx pointers instead of register
17747 numbers. This is required for the Xtensa port.
17748 * integrate.c (copy_insn_list): Handle case where the static
17749 chain is in memory and the memory address has to be copied to
17751 * doc/invoke.texi (Option Summary): Add Xtensa options.
17752 (Xtensa Options): New node.
17753 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17755 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17757 * diagnostic.c (internal_error): Do ICE suppression only
17758 when ENABLE_CHECKING is not defined.
17760 * c-typeck.c (require_complete_type): Return error_mark_node
17761 if type is error_mark_node.
17763 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17765 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17766 -Os and issue a warning.
17768 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17770 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
17771 current (lack of) need for host configuration by hand.
17773 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
17774 references. Documentation of some target macros moved from
17775 hostconfig.texi to tm.texi.
17777 2002-01-23 Will Cohen <wcohen@redhat.com>
17779 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
17782 2002-01-23 Kazu Hirata <kazu@hxi.com>
17784 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
17787 2002-01-23 Jason Merrill <jason@redhat.com>
17789 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
17791 * function.c (assign_parms): Don't put args of inline functions
17792 into registers when not optimizing.
17794 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
17796 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
17797 (prologue_use): New pattern.
17798 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
17799 preference to gen_rtx_USE.
17800 (thumb_expand_prologue): Use gen_prologue_use in preference to
17802 (thumb_expand_epilogue): Use gen_prologue_use in preference to
17805 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
17807 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
17809 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
17812 * doc/extend.texi: Correct documentation of __alignof__.
17814 2002-01-22 Zack Weinberg <zack@codesourcery.com>
17816 * params.h: Rename arguments of DEFPARAM so that it will be
17817 recognized as a translation keyword.
17819 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17821 * extend.texi: Document altivec functions.
17822 Fix N-bit adjectives in X86 builtin documentation.
17824 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17826 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
17827 auto_inc_dec values.
17829 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
17831 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
17833 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
17835 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17837 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
17839 2002-01-22 Richard Henderson <rth@redhat.com>
17841 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
17842 copy_insn not copy_rtx.
17844 2002-01-23 Alan Modra <amodra@bigpond.net.au>
17846 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
17847 "nonzero" as that might add "1" bits. Ensure "constop" is
17848 properly sign extened.
17849 (force_to_mode): Tweak for sign extended constop.
17851 2002-01-22 Richard Henderson <rth@redhat.com>
17853 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
17854 for_each_rtx instead of assuming we're already looking at the MEM.
17855 (split_small_symbolic_mem_operand): Likewise.
17856 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17857 * config/alpha/alpha.md (small symbolic memory splitters): Update.
17859 2002-01-22 Richard Henderson <rth@redhat.com>
17861 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
17862 sequence number for the literal.
17863 (divmoddi_internal_er): Likewise.
17865 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17868 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
17869 in LIBICONV variable.
17870 * configure: Regenerated.
17872 2002-01-22 Krister Walfridsson <cato@df.lth.se>
17874 * dependence.c (build_def_use): Remove array_idx.
17876 * dwarfout.c (last_filename): Remove.
17877 (output_compile_unit_die): Remove last_filename.
17879 2002-01-22 Roger Sayle <roger@eyesopen.com>
17880 Richard Henderson <rth@redhat.com>
17883 * fold-const.c (fold): Optimize unsigned comparisons against
17884 UINT_MAX (and similar unsigned constants).
17886 2002-01-22 Janis Johnson <janis187@us.ibm.com>
17888 * Makefile.in (loop.o): Depend on OPTABS_H.
17889 * loop.c (emit_prefetch_instructions): Check the prefetch operand
17890 against the predicate.
17893 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
17894 for the address operand.
17896 2002-01-22 Richard Henderson <rth@redhat.com>
17898 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
17900 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17903 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
17904 preprocessor flags.
17906 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
17908 * config.gcc (x86_64-*-netbsd*): New target.
17909 * config/i386/netbsd64.h: New file.
17911 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17913 * regrename.c (kill_value): Fix typo.
17915 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17917 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
17919 * config/rs6000/rs6000.h: Same.
17921 * function.c (instantiate_virtual_regs): Remove
17922 STARTING_FRAME_PHASE.
17923 (assign_stack_local_1): Same.
17924 Calculate frame phase.
17926 2002-01-22 Nick Clifton <nickc@redhat.com>
17928 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
17929 variable declaration to outer scope in order to simplify
17931 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
17932 arm_hard_regno_mode_ok.
17933 * config/arm/arm-protos.h: Add a prototype for
17934 arm_hard_regno_mode_ok.
17935 * config/arm/arm.c (soft_df_operand): Remove now redundant
17936 check for DImode values using IP_REGNUM.
17937 (nonimmediate_soft_df_operand): Remove now redundant check for
17938 DImode values using IP_REGNUM.
17939 (arm_hard_regno_mode_ok): New function. New check: make sure
17940 that DImode values are not stored in IP_REGNUM.
17942 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
17944 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
17946 2002-01-22 Jason Merrill <jason@redhat.com>
17948 * c-semantics.c (genrtl_compound_stmt): Only check nesting
17949 consistency if this COMPOUND_STMT is scoped.
17951 2002-01-22 Kazu Hirata <kazu@hxi.com>
17953 * predict.c: Fix formatting.
17954 * print-tree.c: Likewise.
17955 * protoize.c: Likewise.
17956 * real.h: Likewise.
17958 * sbitmap.h: Likewise.
17959 * scan.c: Likewise.
17960 * sched-deps.c: Likewise.
17961 * sched-vis.c: Likewise.
17962 * sdbout.c: Likewise.
17963 * sibcall.c: Likewise.
17965 * ssa-ccp.c: Likewise.
17966 * ssa-dce.c: Likewise.
17967 * stmt.c: Likewise.
17968 * stor-layout.c: Likewise.
17969 * system.h: Likewise.
17971 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17973 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
17974 if fits in bounds of base type.
17976 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
17977 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
17978 (add_bound_info, default): If can't find a context, make a
17980 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
17982 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
17984 * c-typeck.c (parser_build_binary_op): If result from
17985 build_binary_op is ERROR_MARK just return error_mark_node without
17986 further processing.
17988 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
17990 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
17991 Split a.out-specific bits into...
17992 * config/netbsd-aout.h: ...this.
17993 * config/netbsd-elf.h: New file.
17994 * config/alpha/netbsd-elf.h: Remove.
17995 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
17996 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
17997 (STARTFILE_SPEC): Remove redundant definition.
17998 (ENDFILE_SPEC): Likewise.
17999 (LINK_SPEC): Likewise.
18000 (CPP_SPEC): Likewise.
18001 (ASM_SPEC): Likewise.
18002 (LIB_SPEC): Likewise.
18003 (SWITCH_TAKES_ARG): Likewise.
18004 (TARGET_MEM_FUNCTIONS): Likewise.
18005 (CPP_PREDEFINES): Redefine.
18006 (ASM_FINAL_SPEC): Remove redefinition.
18007 (ASM_COMMENT_START): Redefine.
18008 (FUNCTION_PROFILER): Define.
18009 (TARGET_VERSION): Redefine.
18010 Comment and formatting cleanup.
18011 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18012 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18013 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18014 big- or little-endian.
18015 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18016 * config.gcc (*-*-netbsd*): Add definitions common to all
18018 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18019 gnu_ld definitions. Add netbsd-elf.h to and remove
18020 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18021 tmake_file, and don't lose previous tmake_file contents.
18022 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18023 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18024 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18025 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18026 (mipsel-*-netbsd*): Rename this to...
18027 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18028 mips/little.h to tm_file for mips*el-*.
18029 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18030 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18031 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18033 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18035 * pa-protos.h (reg_before_reload_operand): New function prototype.
18036 * pa.c (reg_before_reload_operand): New function implementation.
18037 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18038 contraints to "*m".
18040 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18042 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18044 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18046 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18047 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18048 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18049 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18050 (ENDFILE_SPEC): Undefine.
18051 (STARTFILE_SPEC): Redefine for PA.
18053 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18055 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18057 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18059 * config.gcc: Add entries to supported PowerPC --with-cpu
18062 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18064 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18065 true for 64-bit mode only SSE registers in 32-bit mode.
18067 2002-01-21 Kazu Hirata <kazu@hxi.com>
18069 * unwind-dw2.c: Fix formatting.
18070 * unwind-dw2-fde.c: Likewise.
18071 * unwind-dw2-fde.h: Likewise.
18072 * unwind-pe.h: Likewise.
18073 * varasm.c: Likewise.
18074 * varray.h: Likewise.
18076 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18078 Remove workaround for register stack overwrite bug in mmix.
18079 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18080 support for TARGET_REG_STACK_FILL_BUG.
18081 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18082 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18084 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18085 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18086 -mno-reg-stack-fill-bug-workaround.
18087 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18088 machine member has_call_without_parameters.
18089 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18090 -mreg-stack-fill-bug-workaround and
18091 -mno-reg-stack-fill-bug-workaround.
18092 (MMIX Options): Ditto.
18094 2002-01-21 Kazu Hirata <kazu@hxi.com>
18096 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18098 Remove redundant code.
18100 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18102 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18103 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18104 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18105 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18106 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18107 out target macro definitions and non-target-specific comments
18108 mostly taken from old versions of the manual.
18110 2002-01-20 Kazu Hirata <kazu@hxi.com>
18112 * config/h8300/h8300.h: Fix comment formatting.
18113 * config/ia64/aix.h: Likewise.
18114 * config/ia64/ia64-protos.h: Likewise.
18115 * config/ia64/ia64.c: Likewise.
18116 * config/ia64/ia64.h: Likewise.
18117 * config/ia64/ia64intrin.h: Likewise.
18118 * config/ia64/linux.h: Likewise.
18119 * config/ia64/unwind-aix.c: Likewise.
18120 * config/ia64/unwind-ia64.c: Likewise.
18122 2002-01-20 Kazu Hirata <kazu@hxi.com>
18124 * config/h8300/h8300.c: Revise comments about shift code.
18126 2002-01-20 Kazu Hirata <kazu@hxi.com>
18128 * config/h8300/h8300.c (function_arg): Update a comment.
18130 2002-01-20 Kazu Hirata <kazu@hxi.com>
18132 * config/h8300/h8300.md: Update the comments at the beginning
18135 2002-01-20 Kazu Hirata <kazu@hxi.com>
18137 * config/i370/i370.c: Fix comment formatting.
18138 * config/i370/i370.h: Likewise.
18139 * config/i370/i370.md: Likewise.
18140 * config/i370/linux.h: Likewise.
18142 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18144 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
18146 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
18147 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
18148 in incomplete case.
18150 2002-01-20 Graham Stott <grahams@redhat.com>
18152 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
18154 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
18156 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
18158 2002-01-19 Tom Rix <trix@redhat.com>
18160 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
18162 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
18164 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
18166 * function.c (assign_stack_local_1): Adjust x_frame_offset with
18167 STARTING_FRAME_PHASE.
18168 (STARTING_FRAME_PHASE): New.
18169 (instantiate_virtual_regs): Check saneness of
18170 STARTING_FRAME_PHASE.
18172 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
18174 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18176 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
18178 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
18180 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
18181 be used for bootstrapping GCC 3.0.
18183 2002-01-18 Kazu Hirata <kazu@hxi.com>
18185 * config/h8300/h8300.md: Fix an insn length.
18187 2002-01-18 Kazu Hirata <kazu@hxi.com>
18189 * bitmap.h: Fix comment formatting.
18190 * combine.c: Likewise.
18191 * cppfiles.c: Likewise.
18192 * c-pragma.h: Likewise.
18193 * c-typeck.c: Likewise.
18195 * dwarf2out.c: Likewise.
18196 * function.c: Likewise.
18198 * genattrtab.c: Likewise.
18199 * gthr-win32.h: Likewise.
18200 * haifa-sched.c: Likewise.
18201 * predict.c: Likewise.
18202 * rtlanal.c: Likewise.
18204 * unwind-dw2-fde.h: Likewise.
18205 * unwind-pe.h: Likewise.
18206 * vmsdbgout.c: Likewise.
18208 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18210 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
18211 if type_required and passed decl.
18213 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
18215 * config.gcc (cpu_type): Include altivec.h in powerpc
18219 * config/rs6000/altivec.h: New.
18221 2002-01-17 David Edelsohn <edelsohn@gnu.org>
18223 * doc/install.texi (*-ibm-aix*): Update assembler and exception
18224 handling information.
18225 * doc/trouble.texi (Interoperation): Add libstdc++ information
18227 (Misunderstandings): Add template instantiation and static template
18228 member information for AIX.
18230 2002-01-17 Jason Merrill <jason@redhat.com>
18232 * dbxout.c (dbxout_type): Support const and volatile.
18234 * except.c (add_partial_entry): Remove backwards compatibility code.
18235 (end_protect_partials): Likewise.
18237 2002-01-17 Jakub Jelinek <jakub@redhat.com>
18239 * config/ia64/ia64.md (prologue_use): New.
18240 * config/ia64/ia64.c (ia64_expand_prologue): Use
18241 gen_prologue_use instead of gen_rtx_USE.
18242 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
18243 as CODE_FOR_pred_rel_mutex.
18244 (ia64_sched_reorder2): Likewise.
18246 2002-01-16 Eric Christopher <echristo@redhat.com>
18248 * config/mips/r3900.h: Reformat.
18249 (SUBTARGET_CPP_SIZE_SPEC): Remove.
18250 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
18251 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
18252 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
18253 * config/mips/t-elf: Remove mips3 multilib.
18255 2002-01-16 H.J. Lu <hjl@gnu.org>
18257 * config/mips/linux.h: Include "mips/abi64.h".
18259 2002-01-16 H.J. Lu <hjl@gnu.org>
18261 * config/mips/t-linux: New.
18263 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
18265 * config/mips/linux.h: Don't include "gofast.h".
18266 (INIT_SUBTARGET_OPTABS): Removed.
18268 2002-01-16 Kazu Hirata <kazu@hxi.com>
18270 * config/h8300/h8300-protos.h: Replace emit_a_shift with
18272 * config/h8300/h8300.c: Likewise.
18273 * config/h8300/h8300.md: Likewise.
18275 2002-01-16 Kazu Hirata <kazu@hxi.com>
18277 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
18278 spaces after an opcode name.
18279 (pushqi1_h8300hs): Likewise.
18280 (pushhi1_h8300hs): Likewise.
18282 2002-01-16 Kazu Hirata <kazu@hxi.com>
18284 * doc/extend.texi: Replace "option" with "attribute"
18287 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18289 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
18290 (and:DI () (const_int -8)).
18291 (split_small_symbolic_mem_operand): Split
18292 (mem (and:DI () (const_int -8)).
18294 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18297 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18298 same way as TYPE_IMUL.
18299 (ultrasparc_sched_reorder): Likewise.
18300 * config/sparc/sparc.md (type): Add comment to update
18301 ultrasparc_sched_reorder when making changes.
18303 2002-01-16 Kazu Hirata <kazu@hxi.com>
18305 * doc/invoke.texi: Change the dump file name of block
18306 reordering pass from 28.bbro to 29.bbro.
18307 Mention -dk option.
18309 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18311 * i386.md (minsf splitter): Fix pasto.
18313 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18315 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18316 to frame pointer initialisation instruction.
18317 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18318 initialisation instruction.
18319 (soft_df_operand): Do not accept the IP register.
18320 (nonimmediate_soft_df_operand): Do not accept the IP register.
18322 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18325 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18326 MASK_V8 being both set.
18328 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18330 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18331 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18332 config/s390/s390.md (call, call_value): Add GOT register to
18333 CALL_INSN_FUNCTION_USAGE where needed.
18334 (call_exp, call_value_exp): New.
18336 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18338 * config/arm/arm.c: General formatting tidy up.
18340 2002-01-16 Graham Stott <grahams@redhat.com>
18342 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18343 cast and when casting an integer literal to "rtx" pointer.
18344 (expand_call): Likewise.
18345 * flow.c (try_pre_increment): Likewise.
18346 (find_use_as_address): Likewise.
18347 * integrate.c (expand_iline_function): Likewise.
18348 * regmove.c (try_auto_increment): Likewise.
18350 2002-01-16 Graham Stott <grahams@redhat.com>
18352 * sched-rgn.c (passed): Use sbitmap_free.
18353 (header): Likewise.
18355 (in_queue): Likewise.
18356 (in_stack): Likewise.
18358 2002-01-15 Eric Christopher <echristo@redhat.com>
18360 * flow.c (propagate_one_insn): Change to use fatal_insn.
18362 2002-01-15 Kazu Hirata <kazu@hxi.com>
18364 * expmed.c (extract_fixed_bit_field): Remove unused code.
18365 * system.h: Poison SLOW_ZERO_EXTEND.
18366 * doc/tm.texi: Remove.
18367 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18368 * config/arm/arm.h: Likewise.
18369 * config/avr/avr.h: Likewise.
18370 * config/clipper/clipper.h: Likewise.
18371 * config/convex/convex.h: Likewise.
18372 * config/d30v/d30v.h: Likewise.
18373 * config/dsp16xx/dsp16xx.h: Likewise.
18374 * config/elxsi/elxsi.h: Likewise.
18375 * config/fr30/fr30.h: Likewise.
18376 * config/h8300/h8300.h: Likewise.
18377 * config/i370/i370.h: Likewise.
18378 * config/i386/i386.h: Likewise.
18379 * config/m68k/m68k.h: Likewise.
18380 * config/mips/mips.h: Likewise.
18381 * config/ns32k/ns32k.h: Likewise.
18382 * config/pdp11/pdp11.h: Likewise.
18383 * config/pj/pj.h: Likewise.
18384 * config/s390/s390.h: Likewise.
18385 * config/sh/sh.h: Likewise.
18386 * config/stormy16/stormy16.h: Likewise.
18387 * config/v850/v850.h: Likewise.
18388 * config/vax/vax.h: Likewise.
18389 * config/we32k/we32k.h: Likewise.
18391 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18393 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
18394 (altivec_lvsl): Change constraint to b.
18395 (altivec_lvsr): Same.
18396 (altivec_lvebx): Same.
18397 (altivec_lvehx): Same.
18398 (altivec_lvewx): Same.
18399 (altivec_lvxl): Same.
18400 (altivec_lvx): Same.
18401 (altivec_stvx): Add parallel.
18402 (altivec_stvxl): Same.
18403 (altivec_stvehx): Same.
18404 (altivec_stvebx): Same.
18405 (altivec_stvebx): Same.
18407 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18409 * config.gcc: Change altivec.h to altivec-defs.h.
18411 * config/rs6000/altivec.h: Delete.
18413 * config/rs6000/altivec-defs.h: Add.
18415 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18417 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
18420 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
18421 less than or equal to eight bytes.
18423 * vax.md (andsi3): Remove constraints and change SET destination
18424 operand type to nonimmediate_operand.
18425 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
18426 when it is a CONST_INT.
18428 2002-01-15 Jason Merrill <jason@redhat.com>
18430 * c-common.def (FILE_STMT): New code.
18431 * c-common.c (statement_code_p): It's a statement.
18432 * c-common.h (stmt_tree_s): Add x_last_filename.
18433 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
18434 (last_expr_filename): New macro.
18435 * c-semantics.c (begin_stmt_tree): Initialize it.
18436 (add_stmt): If the filename changed, also insert a
18438 (expand_stmt): Handle seeing one.
18440 2002-01-15 Eric Christopher <echristo@redhat.com>
18442 * flow.c (propagate_one_insn): Add error message and print out
18443 insn for debugging.
18445 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18447 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
18448 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
18449 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
18450 TRAMPOLINE_ALIGNMENT.
18451 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
18453 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
18454 PCC_BITFIELD_TYPE_MATTERS.
18455 * config/interix.h (STDC_VALUE): Remove. Use
18456 STDC_0_IN_SYSTEM_HEADERS.
18457 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
18458 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
18459 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
18461 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
18463 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
18464 not work on this platform currently.
18466 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18468 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
18469 readonly_warning in _().
18471 2002-01-15 Douglas B Rupp <rupp@gnat.com>
18473 * gcc.c (delete_if_ordinary): Backout previous change.
18475 2002-01-15 Kazu Hirata <kazu@hxi.com>
18477 * config/h8300/h8300.c (print_operand): Remove support for
18478 unused operand characters.
18480 * read-rtl.c: Fix formatting.
18481 * real.c: Likewise.
18482 * recog.c: Likewise.
18483 * regclass.c: Likewise.
18484 * regmove.c: Likewise.
18485 * reg-stack.c: Likewise.
18486 * reload1.c: Likewise.
18487 * rtlanal.c: Likewise.
18489 2002-01-15 Kazu Hirata <kazu@hxi.com>
18491 * config/i386/i386.c: Fix formatting.
18493 2002-01-15 Jakub Jelinek <jakub@redhat.com>
18495 * c-typeck.c (process_init_element): Don't save_expr
18496 COMPOUND_LITERAL_EXPR if just its initializer will be used.
18498 2002-01-15 David Edelsohn <edelsohn@gnu.org>
18500 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
18501 emit optional traceback table if optimize_size or TARGET_ELF.
18502 * config/rs6000/rs6000.md (prefetch): New.
18504 2002-01-15 Andreas Jaeger <aj@suse.de>
18506 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
18508 2002-01-15 Kazu Hirata <kazu@hxi.com>
18510 * mips-tfile.c: Fix formatting.
18512 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
18514 * unroll.c (final_reg_note_copy): Fix previous commit.
18516 2002-01-14 Kazu Hirata <kazu@hxi.com>
18518 * config/h8300/h8300-protos.h: Remove the prototype for
18520 * config/h8300/h8300.c (eq_operator): Remove.
18522 2002-01-14 Richard Henderson <rth@redhat.com>
18524 * config/i386/i386.md (prefetch): Tidy.
18525 (prefetch_3dnow): Fix locality operand.
18527 2002-01-14 Richard Henderson <rth@redhat.com>
18529 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
18530 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
18532 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
18534 * reload1.c (reload_combine): Pass reg_sum replacement through
18535 copy_rtx in loop performing multiple changes.
18537 2002-01-14 Jakub Jelinek <jakub@redhat.com>
18539 * except.c (remove_unreachable_regions): New.
18540 (free_eh_status): Clear exception_handler_labels.
18541 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
18542 (find_exception_handler_labels): Don't add the same label more than
18544 (remove_exception_handler_label): Don't die if
18545 find_exception_handler_labels hasn't been called for the current
18548 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
18550 * toplev.c (rest_of_compilation): Rebuild jump labels after
18553 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
18555 * doc/extend.texi: Move documentation of X86 built-in functions
18557 * doc/invoke.texi: From here.
18558 * doc/sourcebuild.texi: Document location of documentation for
18559 machine built-in functions.
18561 2002-01-13 Christopher Faylor <cgf@redhat.com>
18563 * cppfiles.c (TEST_THRESHOLD): New macro.
18564 (SHOULD_MMAP): Ditto.
18565 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
18568 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
18570 * unroll.c (final_reg_note_copy): Properly handle
18572 (unroll_loops): Fix LOOP_CONDITION heuristics.
18574 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
18576 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
18577 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
18579 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
18581 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
18584 2002-01-14 Tom Rix <trix@redhat.com>
18586 * config/rs6000/rs6000.md: Fix typo with sradi.
18588 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
18590 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
18591 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
18592 (clrstrdi, clrstrsi): Adapt callers.
18594 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
18596 (movti splitter): Never use register 0 as base register.
18598 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18600 * combine.c (simplify_shift_const): Always generate new rtx
18601 for shift expression instead of reusing given expression.
18603 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18605 * config/alpha/alpha.c (alpha_expand_mov): Don't call
18606 alpha_legitimize_address unless mode is Pmode.
18608 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
18610 * doc/md.texi (Modifiers): Document the '*' constraint for the
18613 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
18614 * doc/extend.texi (Function Attributes): 'interrupt' is valid
18617 2002-01-13 Richard Henderson <rth@redhat.com>
18619 * reload.c (find_reloads): Use a hard reg destination as reload reg
18620 for an input reload of the source.
18622 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18624 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
18627 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
18629 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18630 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18632 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
18634 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18636 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
18638 2002-01-12 Tom Rix <trix@redhat.com>
18640 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
18643 2002-01-12 Richard Henderson <rth@redhat.com>
18645 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
18647 * doc/invoke.texi: Update Alpha options.
18649 * doc/invoke.texi: Update i386 built-in function lists.
18651 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
18653 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
18654 referencing outside.
18656 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18658 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
18659 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
18660 offsets, and change line folding.
18661 * optabs.c (expand_binop): Remove warnings.
18662 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
18664 2002-01-12 Graham Stott <grahams@redhat.com>
18666 * attribs.c (handle_deprecated_attribute): constify WHAT.
18667 * diagnostic.c (warn_deprecated_use): Add braces, fixes
18668 dangling else warning and constify WHAT.
18669 * except.h (struct function, struct inline_remap): Move
18670 struct tag forward defs before all prototypes.
18671 (duplicate_eh_regions): Whitespace.
18673 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
18675 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18676 MODE_BASE_REG_CLASS.
18677 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
18679 2002-01-12 Richard Henderson <rth@redhat.com>
18681 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
18682 (ix86_expand_vector_move): New.
18683 (bdesc_2arg): Remove andps, andnps, orps, xorps.
18684 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
18685 Remove old prefetch builtins. Special case the logicals removed above.
18686 (ix86_expand_builtin): Likewise.
18687 (safe_vector_operand): Use V4SFmode, not TImode.
18688 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
18689 (ix86_expand_timode_binop_builtin): New.
18690 * config/i386/i386-protos.h: Update.
18691 * config/i386/i386.h (enum ix86_builtins): Update.
18692 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
18693 Use ix86_expand_vector_move in vector move expanders.
18694 (movti_internal, movti_rex64): Add xorps alternative.
18695 (sse_clrv4sf): Rename and adjust from sse_clrti.
18696 (prefetch): Don't work so hard.
18697 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
18698 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
18699 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
18701 2002-01-11 Richard Henderson <rth@redhat.com>
18703 * config/i386/mmintrin.h: New file.
18704 * config/i386/xmmintrin.h: New file.
18705 * config.gcc (i?86-*-*): Add extra_headers.
18706 * simplify-rtx.c (simplify_unary_operation): Handle saturating
18708 (simplify_binary_operation): Handle saturating arithmetic codes.
18709 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
18710 not the lowpart subreg.
18711 (ix86_expand_builtin): Return a TImode dummy register instead of 0
18713 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
18715 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18717 * conflict.c (conflict_graph_compute): Free regsets when finished.
18718 * ssa.c (compute_coalesced_reg_partition): Likewise.
18720 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18722 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
18723 every where we allocate a register.
18725 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18727 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
18728 * lcm.c (compute_earliest, compute_farthest): Likewise.
18730 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18732 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
18734 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18736 * doc/rtl.texi (Insns): Fix 2 typos.
18738 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
18740 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
18741 options. Use @table @gcctabopt for MMIX options. Add index
18742 entries for MMIX options. Start new paragraph with first
18743 heading of the machine-dependent options.
18745 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
18748 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
18749 * combine.c (force_to_mode): Same.
18750 * reload1.c (clear_reload_reg_in_use): Same.
18752 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18754 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18757 2002-01-11 Andreas Jaeger <aj@suse.de>,
18758 Brad Lucier <lucier@math.purdue.edu>
18760 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18763 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18765 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18766 Protect with IN_LIBGCC.
18767 (LINK_EH_SPEC): Add required trailing space.
18769 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
18771 * c-tree.h: Move function declarations so that they are listed
18772 under the filename which contains them.
18773 (check_identifier, finish_decl_top_level,
18774 lookup_name_current_level_global, shadow_record_fields): Remove.
18776 2002-01-11 Andreas Jaeger <aj@suse.de>
18778 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
18781 2002-01-10 Richard Henderson <rth@redhat.com>
18783 * config/alpha/alpha.c (print_operand): Add 'J'.
18784 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
18785 new operand with the sequence number for the lituse. When splitting
18786 the insns, use gen_movdi_er_high_g and generate a sequence number.
18787 (gen_movdi_er_high_g): Print the sequence number if non-zero.
18789 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
18791 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
18792 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
18794 (altivec_expand_builtin): Same.
18795 (altivec_expand_stv_builtin): New.
18797 * config/rs6000/rs6000.h (rs6000_builtins): Same.
18799 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
18800 ("altivec_lvehx"): New.
18801 ("altivec_lvewx"): New.
18802 ("altivec_lvxl"): New.
18803 ("altivec_lvx"): New.
18804 ("altivec_stvx"): New.
18805 ("altivec_stvebx"): New.
18806 ("altivec_stvehx"): New.
18807 ("altivec_stvewx"): New.
18808 ("altivec_stvxl"): New.
18810 2002-01-10 Richard Henderson <rth@redhat.com>
18812 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
18813 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
18814 care not to delete instructions twice.
18816 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18818 * toplev.c: Don't declare environ (it's not used anywhere).
18819 * configure.in: Don't check for declaration of environ.
18820 * config/i386/xm-mingw32.h: Don't #define environ.
18821 * config.in, configure: Regenerate.
18823 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18825 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
18826 * configure: Regenerate.
18828 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
18829 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
18830 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
18832 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
18833 LIMITS_H_TEST here, not in m68k/x-next.
18834 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
18835 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
18837 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
18838 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
18839 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
18841 * config/i386/x-djgpp: Renamed i386/t-djgpp.
18842 * config/m88k/x-dolph: Renamed m88k/t-dolph.
18843 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
18844 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
18845 replacement of quadlib.asm with quadlib.c.
18847 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
18848 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
18849 config/rs6000/xm-beos.h: Delete file.
18851 * config.gcc: Update to match above changes.
18853 2002-01-10 Kazu Hirata <kazu@hxi.com>
18855 * config/h8300/h8300.h: Fix comment typos.
18856 * config/h8300/h8300.md: Likewise.
18857 * config/h8300/lib1funcs.asm: Likewise.
18859 2002-01-10 Dale Johannesen <dalej@apple.com>
18861 PR optimization/5269
18862 * unroll.c (precondition_loop_p): Make *increment be the correct
18863 sign when n_iterations known, to avoid confusing caller.
18865 2002-01-10 Kazu Hirata <kazu@hxi.com>
18867 * doc/extend.texi (deprecated): Fix a typo.
18869 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
18871 * basic-block.h (update_br_prob_note): Declare.
18872 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
18873 (try_forward_edges): Care negative frequencies and update note.
18874 (outgoing_edges_match): Tweek conditional merging heuristics.
18875 (try_crossjump_to_edge): use update_br_prob_note.
18876 * cfglayout.c (fixup_reorder_chain): Likewise.
18877 * cfrtl.c (update_br_prob_note): New.
18878 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
18880 * i386.c (ix86_decompose_address): Return -1 if address contains
18882 (legitimate_address_p): Require ix86_decompose_address to return 1.
18884 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
18885 (cprop_insn): Likewise.
18887 2002-01-10 Kazu Hirata <kazu@hxi.com>
18889 * toplev.c: Fix formatting.
18890 * tree.c: Likewise.
18891 * tree-dump.c: Likewise.
18892 * unroll.c: Likewise.
18893 * unwind-dw2.c: Likewise.
18894 * unwind-dw2-fde.c: Likewise.
18895 * unwind-dw2-fde-glibc.c: Likewise.
18896 * unwind-sjlj.c: Likewise.
18898 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18900 * doc/invoke.texi: Document PDP-11 options.
18902 2002-01-10 Kazu Hirata <kazu@hxi.com>
18904 * config/h8300/h8300.h: Fix formatting.
18906 2002-01-10 Ira Ruben <ira@apple.com>
18908 Add __attribute__ ((deprecated)).
18909 * extend.texi: Document __attribute__ ((deprecated)).
18910 * invoke.texi: Document -Wno-deprecated-declarations.
18911 * testsuite/g++.dg/other/deprecated.C: New C++ test.
18912 * testsuite/gcc.dg/deprecated.c: New C test.
18913 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
18914 (c_common_attribute_table): Add "deprecated" entry.
18915 (handle_deprecated_attribute): New function.
18916 * c-decl.c (deprecated_states): New enum.
18917 deprecated_state: State of "deprecated" handling.
18918 (start_decl): Set deprecated_state based on attributes.
18919 (grokdeclarator): Test for deprecated uses, propagate attribute.
18920 * c-typeck.c (build_component_ref): Test for deprecated fields.
18921 (build_external_ref): Test for deprecated primaries.
18922 * diagnostic.c (warn_deprecated_use) New function to issue
18923 warnings about __attribute__ ((depricated)) references.
18924 * flags.h (warn_deprecated_decl): Extern declared for
18925 -W[no-]deprecated-declarations option.
18926 * print-tree.c (print_node): Show deprecated flag status.
18927 * toplev.c (warn_deprecated_decl): Defined.
18928 (W_options): Added "deprecated-declaration".
18929 * toplev.h (warn_deprecated_use): Extern declared.
18930 * tree.h (struct tree_common): Define deprecated_flag.
18931 (TREE_DEPRECATED): New macro to access flag.
18932 * cp/call.c (build_call): Test for deprecated calls.
18933 * cp/class.c (add_implicitly_declared_members): Set global
18934 flag to tell grokdeclarator to not issue deprecated warnings.
18935 * cp/cp-tree.h: Add extern for adding_implicit_members.
18936 * cp/decl.c (deprecated_states): New enum.
18937 (start_decl): Set deprecated_state based on attributes.
18938 (grokdeclarator): Test for deprecated uses, propagate attribute.
18939 * cp/lex.c (do_identifier): Test for deprecated primaries.
18940 * cp/typeck.c (build_component_ref): Test for deprecated fields.
18942 2002-01-10 Ira Ruben <ira@apple.com>
18944 Fix to assign attributes to inline member functions.
18945 * cp/decl.c (start_method): Handle attrlist.
18947 2002-01-10 Kazu Hirata <kazu@hxi.com>
18949 * combine.c (expand_field_assignment): Use subreg_lsb().
18951 2002-01-10 David Edelsohn <edelsohn@gnu.org>
18953 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
18954 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
18955 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
18956 Recurse for any operand of AND as long as constant is non-zero.
18958 2002-01-10 Kazu Hirata <kazu@hxi.com>
18960 * config/h8300/h8300.md: Remove constraints from expanders.
18962 2002-01-10 Kazu Hirata <kazu@hxi.com>
18964 * varasm.c: Fix formatting.
18965 * varray.c: Likewise.
18966 * vmsdbgout.c: Likewise.
18967 * xcoffout.c: Likewise.
18969 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
18971 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
18972 update edge probabilities to match.
18974 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18976 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
18978 * doc/languages.texi, doc/sourcebuild.texi: New files.
18979 * doc/configfiles.texi: Make a subsubsection. Update.
18980 * doc/configterms.texi: Add @node. Remove warning that this isn't
18981 instructions for building GCC.
18982 * doc/makefile.texi: Make a subsection.
18983 * doc/gccint.texi: Update.
18985 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
18987 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
18989 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
18991 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
18993 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
18995 * optabs.c (expand_fix): Look for wider integer modes first.
18997 * i386.md (mov?f): Avoid the fake const double trick for medium
18999 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19000 (fop_df_4): Disable for SSE compilation.
19002 2002-01-10 Graham Stott <grahams@redhat.com>
19004 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19005 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19007 2002-01-10 Richard Henderson <rth@redhat.com>
19009 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19011 2002-01-10 Richard Henderson <rth@redhat.com>
19013 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19014 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19016 2002-01-10 Kazu Hirata <kazu@hxi.com>
19018 * combine.c (can_combine_p): Fix a comment typo.
19020 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19022 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19023 empty list correctly. Change loop index $t to $f for
19024 consistency with rest of Makefile.
19026 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19028 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19029 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19031 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19032 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19033 (altivec_init_builtins): Same.
19034 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19035 (altivec_expand_binop_builtin): Same.
19036 (altivec_expand_ternop_builtin): Same.
19039 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19040 ("altivec_vctuxs"): Fix typo.
19041 ("altivec_vnmsubfp"): Same.
19042 ("altivec_dssall"): New.
19043 ("altivec_mfvscr"): New.
19044 ("altivec_dss"): New.
19045 ("altivec_lvsl"): New.
19046 ("altivec_lvsr"): New.
19047 ("altivec_dstt"): New.
19048 ("altivec_dstst"): New.
19049 ("altivec_dststt"): New.
19050 ("altivec_dst"): New.
19052 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19053 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19055 2002-01-09 Richard Henderson <rth@redhat.com>
19057 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19059 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19061 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19063 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19065 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19067 2002-01-09 Kazu Hirata <kazu@hxi.com>
19069 * read-rtl.c: Fix formatting.
19070 * real.c: Likewise.
19071 * regclass.c: Likewise.
19072 * regrename.c: Likewise.
19073 * reg-stack.c: Likewise.
19074 * reload1.c: Likewise.
19075 * reload.c: Likewise.
19078 2002-01-09 Kazu Hirata <kazu@hxi.com>
19080 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19081 to extract items in the expr_list chain.
19083 2002-01-09 Richard Henderson <rth@redhat.com>
19085 * config/vax/vax.c (vax_rtx_cost): Never abort.
19087 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19089 2002-01-09 Jan Hubicka <jh@suse.cz>
19091 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19093 2002-01-09 Richard Henderson <rth@redhat.com>
19095 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19096 Unify code from various alternatives.
19098 2002-01-09 Richard Henderson <rth@redhat.com>
19100 * regrename.c (copy_value): Ignore the copy if the source register
19101 is present in the value chain with a narrower mode.
19103 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19105 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19106 for the c4x target. Also improve layout.
19108 2002-01-09 Richard Henderson <rth@redhat.com>
19110 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19111 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19112 to match insn patterns.
19114 2002-01-09 Richard Henderson <rth@redhat.com>
19116 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19117 (copyprop_hardreg_forward_1): Likewise.
19119 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19121 * pa.md (decrement_and_branch_until_zero): Change predicate for
19122 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19124 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19126 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19127 gets undefined. For Darwin.
19129 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19131 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
19133 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19135 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
19137 2002-01-08 Richard Henderson <rth@redhat.com>
19139 * regrename.c (copy_value): Ignore overlapping copies.
19141 2002-01-08 Richard Henderson <rth@redhat.com>
19143 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
19144 as needed to avoid shared structure.
19146 2002-01-08 Kazu Hirata <kazu@hxi.com>
19148 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
19151 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19153 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
19154 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
19155 documentation of obsolete macros.
19156 * system.h: Poison these macros.
19157 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
19158 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
19159 config/c4x/c4x.h, config/clipper/clipper.h,
19160 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
19161 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
19162 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
19163 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
19164 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
19165 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
19166 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19167 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
19168 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
19169 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19170 config/sparc/sparc.h, config/stormy16/stormy16.h,
19171 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
19172 definitions and commented out definitions of obsolete macros.
19173 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
19174 of MAX_INT_TYPE_SIZE.
19176 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19178 * config/s390/s390.c (s390_preferred_reload_class): Never
19179 return ADDR_REGS if it isn't a subset of the given class.
19180 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
19181 FP_REGS, but all superclasses as well.
19183 * config/s390/s390.c (s390_function_profiler): Fix thinko.
19185 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
19186 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
19187 must not be a const_int.
19189 2002-01-08 Richard Henderson <rth@redhat.com>
19191 * Makefile.in (toplev.o): Depend on options.h.
19192 (gcc.o): Depend on specs.h.
19194 2002-01-08 Jakub Jelinek <jakub@redhat.com>
19196 * expr.c (store_expr): Convert VOIDmode constants back to target's
19199 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19201 * doc/invoke.texi: Markup gcc as @command. Refer to
19202 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
19203 of http://gcc.gnu.org/thanks.html.
19205 2002-01-08 Dale Johannesen <dalej@apple.com>
19207 * config/rs6000/rs6000.md: Add missing int register
19208 target case to movdf_low.
19210 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19212 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
19213 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
19214 (cppinit.o): Depend on except.h.
19215 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
19216 s-specs): New rules.
19218 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
19219 Don't create specs.h/options.h/gencheck.h here. Remove
19220 unnecessary variable settings from last argument of AC_OUTPUT.
19221 * config.in, configure: Regenerate.
19222 * intl.c: Hardcode package name as "gcc".
19224 * cppinit.c: Include except.h.
19225 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
19227 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19228 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
19229 (!)USING_SJLJ_EXCEPTIONS.
19230 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
19232 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19234 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
19235 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
19236 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
19237 documentation of obsolete macros.
19238 * system.h: Poison these macros.
19239 * config/d30v/d30v.h, config/ns32k/encore.h,
19240 config/stormy16/stormy16.h: Remove definitions and commented out
19241 definitions of obsolete macros.
19243 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
19245 * objc/objc-act.c (handle_class_ref): Mark the declaration of
19246 %sobjc_class_ref_%s as used - to prevent unwanted compiler
19249 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19251 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
19252 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
19253 to insn adjusting stack/frame pointer.
19254 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
19255 accept operands that cause the insn to be non-splittable.
19257 2002-01-08 Graham Stott <grahams@redhat.com>
19259 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
19260 (C_TYPE_FIELDS_VOLATILE): Likewise.
19261 (C_TYPE_BEING_DEFINED): Likewise.
19262 (C_IS_RESERVED_WORD): Likewise.
19263 (C_TYPE_VARIABLE_SIZE): Likewise.
19264 (C_DECL_VARIABLE_SIZE): Likewise.
19265 (C_MISSING_PROTOTYPE_WARNED): Likewise.
19266 (C_SET_EXP_ORIGINAL_CODE): Likewise.
19267 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
19269 (C_DECL_ANTICIPATED): Likewise.
19270 (c_build_type_variant): Add parenthesis.
19272 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19274 * gcc.c (option_map): Remove --version.
19275 (process_command): Handle -fversion following the GNU Coding
19276 Standards. Partially addresses PR other/704.
19278 2002-01-08 Graham Stott <grahams@redhat.com>
19280 * combine.c (combine_instructions): Fix typo.
19282 2002-01-08 Graham Stott <grahams@redhat.com>
19284 * debug.h: Use "tree" and "rtx" throughout.
19286 * debug.c: Likewise.
19288 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
19290 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
19291 constant pool, use the pool's version of the symbol instead.
19293 2002-01-07 Richard Henderson <rth@redhat.com>
19295 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19296 the original register was copied in a mode with a fewer number of
19297 hard registers than the desired mode.
19298 (copyprop_hardreg_forward_1): Likewise.
19299 (debug_value_data): Fix loop test.
19300 * toplev.c (parse_options_and_default_flags): Reenable
19301 -fcprop-registers at -O1.
19303 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19305 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19306 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19308 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19311 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19313 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19315 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19316 (pa_output_function_prologue): Output local label at the beginning of
19317 the prologue when profiling.
19318 (hppa_profile_hook): Use the local label rather than the function label.
19319 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19321 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19323 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19324 (altivec_expand_unop_builtin): Fix thinko.
19325 (altivec_expand_binop_builtin): Same.
19326 (altivec_expand_ternop_builtin): Same.
19327 (altivec_expand_builtin): Same.
19329 2002-01-07 Richard Henderson <rth@redhat.com>
19331 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19333 2002-01-07 Jason Merrill <jason@redhat.com>
19335 * unwind-dw2.c (execute_cfa_program): Use < again.
19337 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19339 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19341 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19343 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19344 Don't allow -1 - x -> ~x simplifications in the first pass.
19346 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19348 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19350 (altivec_expand_binop_builtin): Same.
19351 (altivec_expand_unop_builtin): Same.
19352 (print_operand): Fix typo.
19353 (bdesc_1arg): Add vupk* variants.
19355 * rs6000.h (rs6000_builtins): Add vupk* enums.
19357 * rs6000.md: Add altivec_vupk* variants.
19359 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19361 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19362 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19363 and last update dates.
19365 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19367 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19369 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19371 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19372 * config/avr/avr.h (CPP_SPEC): Likewise.
19373 (LINK_SPEC): Likewise.
19374 (CRT_BINUTILS_SPECS): Likewise.
19375 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
19376 * doc/invoke.texi (AVR Options): Document them.
19378 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
19380 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
19383 2002-01-07 Graham Stott <grahams@redhat.com>
19385 * config/i386/i386.h: Update copyright date.
19386 (HALF_PIC_PTR): Add parenthesis.
19387 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
19388 (CONSTANT_ALIGNMENT): Add parenthesis.
19389 (DATA_ALIGNMENT): Likewise.
19390 (LOCAL_ALIGNMENT): Likewise.
19391 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
19392 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
19393 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
19394 (HARD_REGNO_NREGS): Add paranethesis.
19395 (VALID_SSE_REG_MODE): Whitespace.
19396 (VALID_MMX_REG_MODE): Whitespace.
19397 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
19398 (ix86_hard_regno_mode_ok): Add parenthesis.
19399 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
19400 (RETURN_IN_MEMORY): Whitespace.
19401 (N_REG_CLASSES): Add parenthesis.
19402 (INTEGER_CLASS_P): Add parenthesis and wrap.
19403 (FLOAT_CLASS_P): Likewise.
19404 (SSE_CLASS_P): Likewise.
19405 (MMX_CLASS_P): Likewise.
19406 (MAYBE_INTEGER_CLASS_P): Likewise.
19407 (MAYBE_FLOAT_CLASS_P): Likewise.
19408 (MAYBE_SSE_CLASS_P): Likewise.
19409 (MAYBE_MMX_CLASS_P): Likewise.
19410 (Q_CLASS_P): Likewise.
19411 (GENERAL_REGNO_P): Uppercase macro parameter.
19412 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
19413 (FP_REGNO_P): Likewise.
19414 (ANY_FP_REGNO_P): Uppercase macro parameter.
19415 (SSE_REGNO_P): Likewise.
19416 (SSE_REGNO): Likewise.
19417 (SSE_REG_P): Likewise.
19418 (SSE_FLOAT_MODE_P): Likewise.
19419 (MMX_REGNO_P): Likewise.
19420 (MMX_REG_P):Likewise.
19421 (STACK_REG_P): Likewise.
19422 (NON_STACK_REG_P): Likewise.
19423 (STACK_TOP_P): Likewise.
19424 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
19425 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
19426 (SECONDARY_MEMORY_NEEDED): Likewise.
19427 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
19428 (MD_ASM_CLOBBERS): Whitespace and wrap.
19429 (MUST_PASS_IN_STACK): Whitespace and wrap.
19430 (RETURN_POPS_ARGS): Add parenthesis.
19431 (INIT_CUMULATIVE_ARGS): Likewise.
19432 (FUNCTION_ARG): Likewise.
19433 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
19434 (SETUP_INCOMING_VARARGS): Likewise.
19435 (BUILD_VA_LIST_TYPE): Add parenthesis.
19436 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
19438 (EXPAND_BUILTIN_VA_ARG): Likewise.
19439 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
19440 (INITIALIZE_TRAMPOLINE): Add parenthesis.
19441 (INITIAL_ELIMINATION_OFFSET): Likewise.
19442 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
19443 (REGNO_OK_FOR_BASE_P): Likewise.
19444 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
19445 (REGNO_OK_FOR_DIREG_P): Likewise.
19446 (REG_OK_FOR_INDEX_P): Whitespace.
19447 (REG_OK_FOR_BASE_P): Whitespace.
19448 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
19450 (FIND_BASE_TERM): Fix typo.
19451 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
19452 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
19453 (SYMBOLIC_CONST; Whitespace.
19454 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
19455 (ENCODE_SECTION_INFO): Whitespace.
19456 (FINALIZE_PIC): Remove do { ... } while (0).
19457 (PROMOTE_MODE): Wrap in do { ... } while (0).
19458 (CONST_COSTS): Whitespace.
19459 (RTX_COSTS): Add paramethesis, whitespace and wrap.
19460 (REGISTER_MOVE_COST): Add parenthesis.
19461 (MEMORY_MOVE_COST): Likewise.
19462 (EXTRA_CC_MODES): Whitespace.
19463 (SELECT_CC_MODE): Add parenthesis and whitespace.
19464 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
19465 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
19466 (ASM_OUTPUT_LABEL): Add paramethesis.
19467 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
19468 (ASM_OUTPUT_REG_POP): Likewise.
19469 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
19470 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19472 * config/i386/i386.c: Update copyright.
19473 (CHECK_STACK_LIMIT): Add parenthesis.
19474 (AT_BP): Uppercase macro parameter.
19475 (x86_64_int_parameter_registers): Constify.
19476 (x86_64_int_return_registers): Likewise.
19477 (ix86_compare_op0): Use rtx.
19478 (construct_container): Constify INTREG parameter.
19479 (function_arg): Use rtx.
19481 * diagnostic.h: Update copyright date.
19482 (output_buffer_state): Add parenthesis.
19483 (output_buffer_format_args): Likewise.
19485 * combine.c (combine_instructions): Replace XEXP (links, 0)
19488 2002-01-06 H.J. Lu <hjl@gnu.org>
19490 * cfgcleanup.c (thread_jump): Fix 2 typos.
19492 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
19494 * config.gcc: Add support for --enable-altivec.
19496 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19498 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
19500 2002-01-06 Jakub Jelinek <jakub@redhat.com>
19502 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
19503 __objc_class_name_*.
19505 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19507 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
19509 2002-01-06 Richard Henderson <rth@redhat.com>
19511 * reorg.c (emit_delay_sequence): Remove death notes, not merely
19512 nop them out. Increment label reference count for REG_LABEL.
19513 (fill_slots_from_thread): Frob label reference count around
19514 delete_related_insns.
19516 2002-01-05 Richard Henderson <rth@redhat.com>
19518 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
19521 2002-01-05 Richard Henderson <rth@redhat.com>
19523 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
19524 * integrate.c (output_inline_function): Likewise.
19525 * toplev.c (rest_of_compilation): Do it here instead. Move call
19526 to remove_unnecessary_notes after emitting abstract instance.
19527 Force an emitted nested function to have its parent emited as well.
19528 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
19530 (rtl_for_decl_location): Do not look at reload data structures
19531 before reload has run.
19533 2002-01-05 Kazu Hirata <kazu@hxi.com>
19535 * cse.c: Fix formatting.
19536 * dwarf2asm.c: Likewise.
19537 * dwarf2out.c: Likewise.
19538 * explow.c: Likewise.
19539 * expmed.c: Likewise.
19540 * function.c: Likewise.
19541 * gcov.c: Likewise.
19542 * gencheck.c: Likewise.
19543 * genrecog.c: Likewise.
19544 * ggc-common.c: Likewise.
19545 * ggc-page.c: Likewise.
19546 * global.c: Likewise.
19548 2002-01-05 Kazu Hirata <kazu@hxi.com>
19550 * combine.c: Fix formatting.
19552 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
19555 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
19557 2002-01-05 David Edelsohn <edelsohn@gnu.org>
19559 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
19560 as 1 for __powerpc64__ as well.
19562 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
19564 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
19567 2002-01-05 Daniel Berlin <dan@dberlin.org>
19569 * lcm.c: Revert change, due to performance regression it causes on
19570 SPEC because it's slightly more conservative (sigh, I hate
19573 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
19575 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
19577 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
19579 * doc/cppinternals.texi: Update.
19581 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
19583 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
19584 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
19586 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
19587 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
19588 kludge for pre-october-14th mmix versions to handle new-found bug
19589 with PUSHJ/PUSHGO and the register stack.
19590 * config/mmix/mmix.h (struct machine_function): Rename member
19591 has_call_value_without_parameters to has_call_without_parameters.
19592 All referers changed.
19593 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
19594 TARGET_MASK_BRANCH_PREDICT): New macros.
19595 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
19596 -mno-reg-stack-fill-bug-workaround.
19597 * config/mmix/mmix.md ("call"): Set struct machine member
19598 has_call_without_parameters.
19600 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
19602 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
19604 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
19606 * cfgcleanup.c: Include tm_p.h
19607 (mark_effect): Fix handling of hard register; fix handling of SET
19609 2002-01-04 Kazu Hirata <kazu@hxi.com>
19611 * config/h8300/h8300.md (anonymous patterns): Check that
19612 operands are registers before using REGNO on them.
19614 2002-01-03 Roland McGrath <roland@frob.com>
19616 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
19618 2002-01-04 Jakub Jelinek <jakub@redhat.com>
19620 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
19621 * c-common.h (genrtl_expr_stmt_value): Likewise.
19622 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
19623 (expand_expr_stmt_value): Add maybe_last argument.
19624 Don't warn about statement with no effect if it is the last statement
19625 in expression statement.
19626 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
19627 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
19628 expand_expr_stmt_value.
19629 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
19630 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
19631 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
19632 as maybe_last to expand_expr_stmt_value.
19634 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
19636 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
19637 be passed in, do not build it.
19638 (c_begin_if_stmt): New function.
19639 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19640 * c-common.h (c_expand_start_cond): Update prototype.
19641 (c_begin_if_stmt): Prototype new function.
19642 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19643 * c-parse.in (if_prefix): Use c_begin_if_stmt,
19644 c_begin_while_stmt and c_finish_while_stmt_cond.
19646 2002-01-04 William Cohen <wcohen@redhat.com>
19648 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
19649 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19650 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19651 * config/pa/som.h (ASM_FILE_START): Likewise.
19653 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
19655 * lcm.c: Include df.h.
19656 Add available_transfer_function prototype.
19657 (compute_available): Rework to use iterative dataflow framework.
19658 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
19659 with bb_info in df.h
19660 (available_transfer_function): New function.
19662 * Makefile.in (lcm.o): add df.h to dependencies.
19664 2002-01-04 Richard Henderson <rth@redhat.com>
19666 * config/alpha/alpha.c (some_operand): Accept HIGH.
19667 (input_operand): Likewise; accept simple references to globals.
19668 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
19669 (alpha_const_double_ok_for_letter_p): Likewise.
19670 (alpha_extra_constraint): Likewise.
19671 (alpha_preferred_reload_class): Likewise. Do not force
19672 symbolic constants to memory.
19673 (alpha_legitimate_address_p): Accept simple references
19674 to small_symbolic_operand.
19675 (alpha_legitimize_address): New arg scratch. Be prepared to be
19676 called when no_new_pseudos. Emit simple symbolic references.
19677 Split integers into low, high, and rest.
19678 (alpha_expand_mov): Use alpha_legitimize_address.
19679 (some_small_symbolic_mem_operand): New.
19680 (split_small_symbolic_mem_operand): New.
19681 * config/alpha/alpha-protos.h: Update.
19682 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
19683 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
19684 (EXTRA_CONSTRAINT): Likewise.
19685 (PREFERRED_RELOAD_CLASS): Likewise.
19686 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
19687 (PREDICATE_CODES): Update.
19688 * config/alpha/alpha.md: New post-reload splitters to convert
19689 simplfied symbolic operands to the form that references $29.
19690 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
19691 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
19693 2002-01-03 Richard Henderson <rth@redhat.com>
19695 * local-alloc.c (function_invariant_p): Update commentary.
19697 2002-01-04 H.J. Lu <hjl@gnu.org>
19699 * toplev.c (rest_of_compilation): Fix a typo when calling
19702 2002-01-03 Kazu Hirata <kazu@hxi.com>
19704 * c-common.c: Fix formatting.
19705 * diagnostic.c: Likewise.
19706 * doloop.c: Likewise.
19707 * dwarf2out.c: Likewise.
19709 2002-01-03 Kazu Hirata <kazu@hxi.com>
19711 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
19712 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
19714 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19716 * cpperror.c: Update comments and copyright.
19717 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
19718 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
19720 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19722 * collect2.c (main): Use strcmp when testing for "-shared".
19724 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19726 * cppmacro.c: Don't include intl.h. Update comments.
19727 (new_number_token): Allocate enough buffer for 64-bit unsigned
19728 integers; update prototype.
19729 * cppmain.c: Update comments.
19731 2002-01-03 William Cohen <wcohen@redhat.com>
19733 * function.h (struct function): Add profile.
19734 (current_function_profile): New.
19735 doc/extend.texi: Update documentation.
19736 * final.c (final_start_function): Use current_function_profile
19737 instead of profile_flag.
19738 (profile_after_prologue): Likewise.
19739 * function.c (expand_function_start): Likewise.
19740 (expand_function_start): Likewise.
19741 * config/alpha/alpha.c (direct_call_operand):
19742 (alpha_does_function_need_gp): Likewise.
19743 (alpha_expand_prologue): Likewise.
19744 * config/arm/arm.c (arm_expand_prologue): Likewise.
19745 thumb_expand_prologue: Likewise.
19746 * config/d30v/d30v.c (d30v_stack_info): Likewise.
19747 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
19748 (fr30_expand_prologue): Likewise.
19749 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
19750 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19751 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19752 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19753 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19754 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19755 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19756 (m32r_expand_prologue): Likewise.
19757 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19758 (m88k_expand_prologue): Likewise.
19759 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19760 * config/mips/mips.c (compute_frame_size): Likewise.
19761 (mips_expand_prologue): Likewise.
19762 (mips_can_use_return_insn): Likewise.
19763 * config/pa/elf.h (ASM_FILE_START): Likewise.
19764 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19765 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19766 * config/pa/som.h (ASM_FILE_START): Likewise.
19767 * config/romp/romp.c (romp_using_r14): Likewise.
19768 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
19769 (rs6000_stack_info): Likewise.
19770 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19771 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
19772 * config/v850/v850.c (compute_register_save_size): Likewise.
19774 2002-01-03 Jakub Jelinek <jakub@redhat.com>
19776 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
19777 gen_lowpart_common fails, use gen_lowpart_SUBREG.
19779 2002-01-03 Turly O'Connor <turly@apple.com>
19781 * darwin.c (machopic_output_possible_stub_label): Don't generate
19782 stub routines for pseudo-stubs which we've just defined.
19784 2002-01-03 Kazu Hirata <kazu@hxi.com>
19786 * builtins.c: Fix formatting.
19787 * c-typeck.c: Likewise.
19788 * combine.c: Likewise.
19789 * expr.c: Likewise.
19790 * loop.c: Likewise.
19792 2002-01-03 Andreas Schwab <schwab@suse.de>
19794 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
19795 and return true if _cpp_push_next_buffer pushed a new include
19797 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
19798 _cpp_pop_file_buffer did not push a new file.
19799 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
19801 2002-01-02 Eric Christopher <echristo@redhat.com>
19803 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
19804 FIND_REG_INC_NOTE call. Update copyright.
19805 * loop.c (canonicalize_condition): Ditto.
19806 * reorg.c (delete_scheduled_jump): Ditto.
19808 2002-01-03 Kazu Hirata <kazu@hxi.com>
19810 * gcse.c: Fix formatting.
19812 2002-01-03 Graham Stott <grahams@redhat.com>
19814 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
19815 forward defs for struct tags rtx_def, union_tree, rtvec_def
19816 also output corresponding typedefs for rtx, tree, and rtvec.
19818 * system.h: Move forward defs for struct tags rtx_def, union_tree,
19819 rtvec_def along with corresponding typedefs for rtx, tree, and
19820 rtvec to config.h, hconfig.h, tconfig.h.
19822 2002-01-03 Graham Stott <grahams@redhat.com>
19824 * tree.h: Update copyright date.
19825 (IS_EXPR_CODE_CLASS): Add parenthesis.
19826 (TREE_SET_CODE): Add whitespace.
19827 (TREE_CHECK): Add parenthesis.
19828 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
19829 (CST_OR_CONSTRUCTOR_CHECK):
19830 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
19831 (TREE_SYMBOL_REFERENCED): Whitespace.
19832 (INT_CST_LT): Likewise.
19833 (INT_CST_LT_UNSIGNED): Likewise.
19834 (tree_real_cst): Unwrap comment.
19835 (tree_string): Likewise.
19836 (tree_complex): Likewise.
19837 (IDENTIFIER_POINTER): correct cast.
19838 (SAVE_EXPR_CONTEXT): Whitespace.
19839 (EXPR_WFL_FILENAME_NODE): Likewise.
19840 (EXPR_WFL_FILENAME): Remove parenthesis.
19841 (DECL_ORIGIN): Add parenthesis.
19842 (DECL_FROM_INLINE): Use NULL_TREE.
19843 (build_int_2): Whitespace.
19844 (build_type_variant): Add parenthesis.
19846 * gcc/jcf-parse.c: Update copyright date.
19847 (yyparse): Constify resource_filename.
19849 2002-01-03 Graham Stott <grahams@redhat.com>
19851 * rtl.h: Update copyright date.
19852 (RTL_CHECK1): Wrap long line.
19853 (RTL_CHECK2): Likewise.
19854 (RTL_CHECKC1): Wrap long line and whitespace.
19855 (RTL_CHECKC2): Likewise.
19856 (XWINT): Whitespace.
19862 (XBITMAP): Likewise.
19864 (XBBDEF): Likewise.
19866 (X0WINT): Likewise.
19868 (X0UINT): Likewise.
19872 (X0MODE): Likewise.
19873 (X0BITMAP): Likewise.
19874 (X0TREE): Likewise.
19875 (X0BBDEF): Likewise.
19876 (X0ADVFLAGS): Likewise.
19877 (X0CSELIB): Likewise.
19878 (X0MEMATTR): Likewise.
19879 (XCWINT): Likewise.
19881 (XCUINT): Likewise.
19885 (XCMODE): Likewise.
19886 (XCBITMAP): Likewise.
19887 (XCTREE): Likewise.
19888 (XCBBDEF): Likewise.
19889 (XCADVFLAGS): Likewise.
19890 (XCCSELIB): Likewise.
19891 (XC2EXP): Likewise.
19892 (INSN_UID): Likewise.
19893 (PREV_INSN): Likewise.
19894 (PATTERN): Likewise.
19895 (INSN_CODE): Likewise.
19896 (PUT_REG_NOTE_KIND): Likewise.
19897 (CODE_LABEL_NUMBER): Likewise.
19898 (NOTE_SOURCE_FILE): Likewise.
19899 (NOTE_BLOCK): Likewise.
19900 (NOTE_EH_HANDLER): Likewise.
19901 (NOTE_RANGE_INFO): Likewise.
19902 (NOTE_LIVE_INFO): Likewise.
19903 (NOTE_BASIC_BLOCK): Likewise.
19904 (NOTE_EXPECTED_VALUE): Likewise.
19905 (NOTE_LINE_NUMBER): Likewise.
19906 (LABEL_NAME): Likewise.
19907 (LABEL_NUSES): Likewise.
19908 (LABEL_ALTERNATE_NAME): Likewise.
19909 (ADDRESSOF_DECL): Likewise.
19910 (JUMP_LABEL): Likewise.
19911 (LABEL_NEXTREF): Likewise.
19913 (ORIGINAL_REGNO: Likewise.
19914 (HARD_REGISTER_NUM_P): Add parenthesis.
19915 (SUBREG_REG): Whitespace.
19916 (SUBREG_BYTE): Likewise.
19917 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
19918 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
19919 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
19920 (ASM_OPERANDS_INPUT_VEC): Likewise.
19921 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
19922 (ASM_OPERANDS_INPUT): Likewise.
19923 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
19924 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
19925 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
19926 (ASM_OPERANDS_INPUT_MODE): Likewise.
19927 (ASM_OPERANDS_SOURCE_FILE): Likewise.
19928 (ASM_OPERANDS_SOURCE_LINE): Likewise.
19929 (MEM_SET_IN_STRUCT_P): Minor reformat.
19930 (TRAP_CONDITION): Whitespace.
19931 (TRAP_CODE): Likewise.
19932 (COND_EXEC_TEST): Likewise.
19933 (COND_EXEC_CODE): Likewise.
19934 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
19935 (PHI_NODE_P): Add parenthesis.
19936 (plus_constant): Whitespace and add parenthesis.
19938 2002-01-03 Kazu Hirata <kazu@hxi.com>
19940 * config/avr/avr.c: Fix comment typos.
19941 * config/c4x/c4x.md: Likewise.
19942 * config/dsp16xx/dsp16xx.h: Likewise.
19943 * config/dsp16xx/dsp16xx.md: Likewise.
19944 * config/i386/i386.md: Likewise.
19945 * config/ia64/ia64.c: Likewise.
19946 * config/m32r/m32r.h: Likewise.
19947 * config/m68hc11/m68hc11.md: Likewise.
19948 * config/mmix/mmix.c: Likewise.
19949 * config/mn10200/mn10200.c: Likewise.
19950 * config/romp/romp.c: Likewise.
19951 * config/sh/sh.c: Likewise.
19952 * config/stormy16/stormy16.c: Likewise.
19953 * config/stormy16/stormy16.h: Likewise.
19954 * config/stormy16/stormy16.md: Likewise.
19956 2002-01-03 Graham Stott <grahams@redhat.com>
19958 * loop.h: Update copyright date.
19959 (LOOP_MOVABLES): Fix typo.
19960 (LOOP_REGS): Likewise.
19961 (LOOP_IVS): Likewise.
19963 2002-01-03 Graham Stott <grahams@redhat.com>
19965 * cppinit.c: Update copyright date.
19966 Don't include output.h
19967 * Makefile.in: Update copyright date.
19970 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
19973 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
19974 (-pthread) Add to RS/6000 options.
19976 2002-01-02 Kazu Hirata <kazu@hxi.com>
19978 * except.c: Fix comment typos.
19979 * loop.c: Likewise.
19980 * varasm.c: Likewise.
19981 * doc/tm.texi: Fix a typo.
19983 2002-01-02 Jakub Jelinek <jakub@redhat.com>
19985 * c-typeck.c (output_init_element): Allow initializing static storage
19986 duration objects with compound literals.
19988 2002-01-02 Richard Henderson <rth@redhat.com>
19990 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
19993 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19995 * gcc.c (default_compilers): Const-ify.
19996 * mips-tdump.c (stab_names): Likewise.
19997 * mips-tfile.c (map_coff_types, map_coff_storage,
19998 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
19999 pseudo_ops_t, pseudo_ops): Likewise.
20000 * protoize.c (default_include): Likewise
20002 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20003 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20004 Add array size in declaration.
20005 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20006 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20007 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20008 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20009 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20010 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20011 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20012 emtens, make_nan): Const-ify.
20013 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20014 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20016 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20018 * config.gcc (ia64-*-*): Set extra_headers.
20019 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20020 * config/alpha/t-osf: Remove.
20021 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20023 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20025 * config/rs6000/t-aix43: Revert previous change.
20027 2002-01-02 Jason Merrill <jason@redhat.com>
20029 * c-decl.c (c_expand_body): Call outlining_inline_function when
20030 emitting an inline function out of line.
20032 2002-01-02 Richard Henderson <rth@redhat.com>
20034 * dwarf2out.c (limbo_die_node): Add created_for member.
20035 (new_die): New argument created_for. Update all callers.
20036 (mark_limbo_die_list): New.
20037 (dwarf2out_init): Register limbo_die_list as a root.
20038 (dwarf2out_finish): Force insert limbo dies into their function
20041 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20044 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20046 2002-01-02 Kazu Hirata <kazu@hxi.com>
20048 * config/h8300/fixunssfsi.c: Update copyright.
20051 * config/h8300/h8300.c: Update copyright.
20052 Eliminate warnings.
20054 2002-01-02 Kazu Hirata <kazu@hxi.com>
20056 * config/romp/romp.c: Fix comment formatting.
20057 * config/romp/romp.h: Likewise.
20058 * config/romp/romp.md: Likewise.
20059 * config/s390/s390.c: Likewise.
20060 * config/stormy16/stormy16.c: Likewise.
20061 * config/stormy16/stormy16.h: Likewise.
20063 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20065 * c-common.h (genrtl_expr_stmt_value): Declare.
20066 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20067 (genrtl_goto_stmt_value): ... this new function. Pass new
20068 argument down to expand_expr_stmt_value, taking
20069 TREE_ADDRESSABLE into account.
20070 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20071 STMT_EXPR as addressable, i.e., one whose result we want.
20072 * expr.c (expand_expr): Don't save expression statement value
20073 of labeled_blocks or loop_exprs.
20074 * stmt.c (expand_expr_stmt): Redirect to...
20075 (expand_expr_stmt_value): ... this new function. Use new
20076 argument to tell whether to save expression value.
20077 (expand_end_stmt_expr): Reset last_expr_type and
20078 last_expr_value if we don't have either.
20079 * tree-inline.c (declare_return_variable): Mark its use
20080 statement as addressable.
20081 * tree.h: Document new use of TREE_ADDRESSABLE.
20082 (expand_expr_stmt_value): Declare.
20084 2002-01-01 Tom Rix <trix@redhat.com>
20086 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20087 rs6000_emit_allocate_stack.
20089 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20091 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20092 ${srcdir}/ginclude/ to every entry in extra_headers.
20093 * configure: Regenerate.
20094 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20095 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20096 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20097 * ginclude/proto.h: Rename to config/convex/proto.h.
20099 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20101 * attribs.c (handle_vector_size_attribute): Use host_integerp
20102 and tree_int_cst; remove warnings.
20103 * caller-save.c (insert_restore): Add cast to get rid of warning.
20104 (insert_save): Likewise.
20105 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20106 * regmove.c (find_matches): Add temporary var to kill a warning.
20108 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20110 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20111 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20112 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20113 (vms-dwarf2eh.o): Add Makefile rule.
20114 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20115 * config/alpha/vms-dwarf2eh.asm: New file.
20117 * gcc.c (delete_if_ordinary): Delete all versions.
20119 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20121 * config/mmix/mmix.md: Update FIXME to not mention
20123 (MMIX_rJ_REGNUM): New define_constants constant.
20124 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20125 "*movdicc_real"): Adjust contraints formatting.
20126 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20127 for branch prediction.
20128 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20130 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20131 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20132 number. Delete related FIXMEs.
20133 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
20134 from number to MMIX_rJ_REGNUM.
20135 (TARGET_MASK_BRANCH_PREDICT): New.
20136 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
20137 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
20138 value. Add -mbranch-predict and -mno-branch-predict.
20139 (TARGET_VERSION): Drop date.
20140 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
20141 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
20142 for finding out global symbols.
20143 (mmix_asm_output_labelref): Revert condition for global symbol.
20144 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
20145 (mmix_print_operand_punct_valid_p): A '+' is valid.
20147 See ChangeLog.6 for earlier changes.