1 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
8 * diagnostic.c (output_format): Recognize "%H" as a format
9 specifier for a location_t.
10 (text_specifies_location): New function.
11 (diagnostic_set_info): Use it.
13 2002-06-13 Jeffrey Law <law@redhat.com>
15 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
17 * alias.c (argument_registers): Remove.
18 (init_alias_once): Initialize static_reg_base_value here. Remove
19 initialization of argument_registers.
20 (init_alias_once_per_function): Remove.
21 (init_alias_analysis): Copy all the entries from static_reg_base_value
22 into new_reg_base_value all at once.
23 * rtl.h (init_alias_once_per_function): Remove declaration.
24 * function.c (prepare_function_start): Do not call
25 init_alias_once_per_function.
27 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
28 starting a sequence and emitting an INSN.
30 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
32 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
34 2002-06-13 David S. Miller <davem@redhat.com>
36 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
38 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
40 * cpplib.c (end_directive): Handle line skipping. Only remove
41 the rest of the line if the directive was valid.
42 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
43 expanding a traditional macro.
44 * cpptrad.c (recursive_macro): New.
45 (read_logical_line_trad): Handle skipping.
46 (scan_out_logical_line): Continue after a successful directive.
47 Don't expand macros whilst skipping, or if recursing.
48 (_cpp_create_trad_definition): scan_out_logical_line now sets
49 the output current position.
51 2002-06-12 Eric Christopher <echristo@redhat.com>
53 From Chris Demetriou <cgd@broadcom.com>
54 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
56 (ISA_HAS_MADD_MSUB): Ditto.
57 (ISA_HAS_NMADD_NMSUB): Ditto.
59 2002-06-12 Eric Christopher <echristo@redhat.com>
61 * config.gcc: Consolidate little endian handling and
62 little/big endian targets.
63 * config/mips/elfl.h: Remove file.
64 * config/mips/elfl64.h: Ditto.
65 * config/mips/ecoffl.h: Ditto.
66 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
68 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
70 * gengtype.h (xvasprintf): New prototype.
71 (xasprintf): New prototype.
73 (get_output_file): Return an outf_p.
74 (header_file): Is now an outf_p.
75 (base_files): Now are outf_p.
77 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
78 rather than stdio operations. Use xasprintf in a few places,
82 (struct filemap): Delete.
86 (create_file): Create an outf_p. Add parameter to indicate output
87 file name, change all callers.
88 (open_base_files): Create gtype-desc.c here.
89 (get_output_file_with_visibility): Rewrite.
90 (get_output_file_name): Just look at 'name' field in struct outf.
91 (close_output_files): Rewrite.
93 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
95 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
96 (MASK_G_FLOAT): Define.
97 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
98 (TARGET_SWITCHES): Likewise.
99 (TARGET_DEFAULT): Likewise.
101 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
103 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
104 * config/mips/mips.c (mips_output_filename): Don't print a
105 ".file" directive if we are using DWARF-2.
106 (mips_output_function_prologue): Do not emit source file
109 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
111 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
112 decide whether emit the short opcode.
113 * i386.h (x86_shift1): Declare.
114 (TARGET_SHIFT1): New macro.
115 * i386.c (x86_shift1): New global variable.
117 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
118 unconditionally; make loop to rebuild CFG; kill unnecesary
119 find_basic_block calls; kill compute_bb_for_insn call.
120 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
121 * haifa-sched.c (sched_init): Likewise.
122 * ssa-ccp.c (ssa_const_prop): Likewise.
123 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
125 2002-06-11 David S. Miller <davem@redhat.com>
127 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
130 2002-06-11 Richard Henderson <rth@redhat.com>
132 * c-common.c (builtin_define_type_max): New.
133 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
134 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
136 From Joseph S. Myers:
137 * glimits.h: Rewrite to expect the double underscore definitions
140 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
141 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
142 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
143 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
144 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
145 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
146 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
147 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
149 2002-06-11 Richard Henderson <rth@redhat.com>
151 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
152 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
153 (code_for_builtns): Update.
154 (alpha_init_builtins): Add __builtin_thread_pointer and
155 __builtin_set_thread_pointer.
156 (alpha_expand_builtin): Handle void builtins.
157 * doc/extend.texi (Alpha Built-in Functions): Update.
159 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
162 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
164 2002-06-11 Zack Weinberg <zack@codesourcery.com>
166 * config.gcc: Make the name of the extra-modes file adjustable
168 (s390x, strongarm, xscale stanzas): Use this facility.
169 * configure.in: Update to match.
170 * configure: Regenerate.
172 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
174 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
175 max/mins as unsigned GE compares.
177 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
179 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
180 * config/vax/bsd.h: New file.
181 * config/vax/netbsd.h: Add missing notice.
182 (CPP_PREDEFINES): Remove.
183 (TARGET_OS_CPP_BUILTINS): Define.
184 (CPP_SPEC): Use NETBSD_CPP_SPEC.
185 * config/vax/openbsd.h: Update copyright years.
186 (CPP_PREDEFINES): Remove.
187 (TARGET_OS_CPP_BUILTINS): Define.
188 * config/vax/ultrix.h: Likewise.
189 * config/vax/vaxv.h: Likewise.
190 * config/vax/vms.h: Likewise.
191 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
192 (CPP_PREDEFINES, CPP_SPEC): Remove.
194 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
196 * i386.md (addqi_1_slp, subqi_1_slp
197 (andqi_ext0, testqi_ext0): Remove unnecesary check.
198 (addhi*, addqi*): Simplify "dec" condition.
199 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
200 (and, or, xor to QImode splitters): New.
203 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
204 (andqi_ext_1_rex64): New.
211 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
213 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
215 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
216 (CPP_ENDIAN_LITTLE_SPEC): Delete.
217 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
218 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
219 __LONG_DOUBLE_128__ setting, _CALL_* setting.
220 (CPP_DEFAULT_SPEC): Delete.
221 (CPP_FLOAT_DEFAULT_SPEC): Delete.
222 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
223 (CPP_SYSV_DEFAULT_SPEC): Delete.
224 (CPP_ENDIAN_BIG_SPEC): Delete.
225 (CPP_ENDIAN_LITTLE_SPEC): Delete.
226 (CPP_ENDIAN_SPEC): Delete.
227 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
228 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
229 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
230 cpp_longdouble_default.
231 * config/rs6000/softfloat.h: Delete.
232 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
233 (EXTRA_SPECS): Delete cpp_cpu.
234 (TARGET_CPU_CPP_BUILTINS): New.
235 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
237 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
238 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
239 (CPP_DEFAULT_SPEC): Delete.
240 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
241 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
242 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
243 (CPP_DEFAULT_SPEC): Delete.
244 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
245 (CPLUSPLUS_CPP_SPEC): Likewise.
246 (CPP_CPU_SPEC): Delete.
247 (CPP_DEFAULT_SPEC): Delete.
248 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
249 (CPLUSPLUS_CPP_SPEC): Likewise.
250 (CPP_CPU_SPEC): Delete.
251 (CPP_DEFAULT_SPEC): Delete.
252 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
253 (CPP_DEFAULT_SPEC): Delete.
254 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
255 (CPP_DEFAULT_SPEC): Delete.
257 * doc/gty.texi: Small updates.
259 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
261 * objc/objc-act.c (warn_with_ivar): Adjust calls to
262 diagnostic_count_error.
263 (warn_with_method): Likewise.
265 * diagnostic.h (warnings_are_errors_message): New field of
267 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
269 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
270 (diagnostic_count_diagnostic): Make aware of other kinds of
272 (diagnostic_initialize): Initialize warnings_are_errors_message field.
274 2002-06-11 Tom Tromey <tromey@redhat.com>
277 * fold-const.c (fold_convert): Don't modify existing tree's type.
279 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
281 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
283 2002-06-11 Richard Henderson <rth@redhat.com>
285 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
287 2002-06-11 Richard Henderson <rth@redhat.com>
289 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
290 DWARF2_UNWIND_INFO is false.
292 2002-06-11 Bob Wilson <bob.wilson@acm.org>
294 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
296 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
298 * config/s390/s390.c (emit_prologue): gen_store_multiple
299 returns an insn now, not a pattern.
301 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
303 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
306 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
308 * i386.c (x86_promote_QImode): Set for Athlon
309 (x86_fast_prefix): New global variable.
310 (x86_arch_always_fancy_math_387): Fix formating.
311 * i386.h (x86_fast_prefix): Declare
312 (TARGET_FAST_PREFIX): define.
313 * i386.md (and to strict_low_part, HI to SI
314 promoting splitter): Use new macro.
316 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
318 2002-06-11 Zack Weinberg <zack@codesourcery.com>
320 * Makefile.in (distclean): Delete junk left in testsuite
323 2002-06-11 Jeffrey Law <law@redhat.com>
325 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
326 last insn created by the splitter.
328 * caller-save.c (init_caller_save): Move creation of SAVEINSN
329 and RESTINSN into into the scope of the sequence.
331 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
334 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
336 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
337 not the pattern. So extract the pattern from the insn.
339 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
341 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
343 * config/s390/s390.md (movsi): Only use floating point
344 register alternatives when operands are already fprs.
345 (movdi_31, movdi_64): Likewise.
347 2002-06-11 David S. Miller <davem@redhat.com>
349 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
350 Only run RTX equality checks on INSN_P rtl.
352 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
354 * config/s390/s390.md (reload_base, ltorg): Remove.
355 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
356 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
357 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
358 s390_asm_output_pool_prologue): Likewise.
359 * s390.h (s390_pool_start_insn): Likewise.
361 * s390.c (s390_output_symbolic_const): Remove support for
362 old-style pool chunks.
363 (s390_function_epilogue): Likewise.
364 (s390_output_constant_pool): Likewise. Also, fix incorrect
365 alignment for 64-bit literal pools.
366 (print_operand_address): Remove 'y' and 'Y' format flags.
367 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
368 old-style pool chunks.
369 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
370 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
371 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
373 * s390.c (consttable_operand): New function.
374 * s390-protos.h (consttable_operand): Declare it.
375 * s390.h (PREDICATE_CODES): Add consttable_operand.
376 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
377 consttable_sf, consttable_df, pool_start_31, pool_end_31,
378 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
379 * s390.c (struct constant, struct constant_pool): New data types.
380 (constant_modes, gen_consttable): New variables.
381 (s390_start_pool, s390_end_pool, s390_add_pool,
382 s390_dump_pool, s390_free_pool): New functions.
383 (s390_chunkify_pool): Completely reimplement literal pool
386 * s390.c (s390_pool_overflow): New variable.
387 * s390.h (s390_pool_overflow): Declare it.
388 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
389 jumps in literal pool overflow situations.
391 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
392 (s390_frame_info): Account for possible use of RETURN_REGNUM
393 by new literal pool overflow code.
394 (s390_emit_prologue): Likewise.
396 2002-06-05 David S. Miller <davem@redhat.com>
398 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
399 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
400 emit_insns_before_scope, emit_insns_after,
401 emit_insns_after_scope): Delete declaration.
402 * ada/misc.c (insert_code_for): Use emit_insn* instead of
404 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
405 (alpha_set_memflags): Fix comment.
406 (set_frame_related_p): Use get_insns instead of gen_sequence.
407 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
409 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
411 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
412 * config/fr30/fr30.c (fr30_move_double): Likewise.
413 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
415 * config/ia64/ia64.c (spill_restore_mem): Likewise.
416 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
418 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
419 instead of gen_sequence.
420 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
421 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
422 * config/sh/sh.c (sh_need_epilogue): Likewise.
423 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
425 (setjmp pattern and split): Use them to avoid splitter which emits
427 * genattrtab.c (main): Emit include of function.h
428 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
429 get_insns instead of gen_sequence.
430 * config/cris/cris.c (cris_split_movdx): Likewise.
431 * emit-rtl.c (emit_insns*): Kill.
432 (try_split): Expect insn list instead of SEQUENCE.
433 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
434 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
435 Make them abort if a SEQUENCE is given and RTL checking is
437 (emit_*_scope): Don't forget to set scope on final insn.
438 (gen_sequence): Move from here...
439 * ssa.c (gen_sequence): To here as private function.
440 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
442 (expand_builtin_return, expand_builtin_mathfn): Likewise.
443 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
444 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
445 (expand_builtin_expect_jump): Use get_insns and fix comments.
446 * calls.c (try_to_integrate): Use emit_insn_foo.
447 (expand_call, emit_library_call_value_1): Likewise.
448 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
449 (emit_move_insn_1): Use get_insns instead of gen_sequence.
450 (expand_expr): Use emit_insn_foo.
451 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
452 * except.c (build_post_landing_pads): Likewise.
453 * flow.c (attempt_auto_inc): Likewise.
454 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
455 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
456 * function.c (fixup_var_refs_insn): Use get_insns instead of
458 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
459 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
460 (fixup_stack_1, purge_addressof_1, expand_main_function,
461 get_arg_pointer_save_area): Likewise.
462 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
463 expand_function_end): Use emit_insn_foo.
464 (record_insns, keep_stack_depressed): Work with insn list instead
465 of SEQUENCE, fix comments.
466 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
467 noce_try_store_flag_constants, noce_try_store_flag_inc,
468 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
469 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
470 (noce_process_if_block): Use get_insns instead of gen_sequence.
471 * optabs.c (add_equal_note): Work with insn list, fix comments.
472 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
473 (expand_unop, expand_complex_abs, expand_unop_insn,
474 expand_no_conflict_block): Likewise.
475 (gen_move_insn): Use get_insns instead of gen_sequence.
476 (gen_cond_trap): Likewise.
477 * integrate.c (copy_rtx_and_substitute): Likewise.
478 (emit_initial_value_sets): Use emit_insn_foo.
479 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
480 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
481 now that RTL generators give insn lists.
482 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
483 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
484 instead of gen_sequence.
485 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
486 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
487 instead of gen_sequence.
488 * loop.c (move_movables, emit_prefetch_instructions,
489 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
491 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
492 (product_cheap_p): Likewise, and add commentary about RTL wastage
494 * lcm.c (optimize_mode_switching): Use get_insns instead of
496 * profile.c (gen_edge_profiler): Likewise.
497 * regmove.c (copy_src_to_dest): Likewise.
498 * reg-stack.c (compensate_edge): Likewise and fix comment.
499 * gcse.c (process_insert_insn): Likewise.
500 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
501 * jump.c (delete_prior_computation): Update comment.
502 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
503 of gen_sequence, update comments to match.
504 * recog.c (peephole2_optimize): Work with insn lists instead of
506 * sched-vis.c (print_pattern): Abort on SEQUENCE.
507 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
508 Use get_insns instead of gen_sequence.
509 (copy_loop_body): Likewise and don't emit dummy NOTE.
510 * genrecog.c: Don't mention SEQUENCE rtl in comments.
511 * combine.c (try_combine): Expect insn lists from split generator.
512 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
515 2002-06-11 Roger Sayle <roger@eyesopen.com>
516 Andreas Jaeger <aj@suse.de>
518 * cfgbuild.c: Update copyright years.
520 2002-06-11 Andreas Schwab <schwab@suse.de>
522 * config/m68k/m68k.h (PREDICATE_CODES): Define.
524 2002-06-11 Eric Christopher <echristo@redhat.com>
526 * doc/tm.texi (Run-time Target): Add comment about flag_iso
528 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
529 * config/mips/ecoffl.h: Ditto.
530 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
531 (CPP_PREDEFINES): Ditto.
532 * config/mips/elfl64.h: Ditto.
533 * config/mips/elfl.h: Ditto.
534 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
535 out until irix header consolidation.
536 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
537 with SUBTARGET_OS_CPP_BUILTINS.
538 * config/mips/iris6.h: Ditto.
539 (CPLUSPLUS_CPP_SPEC): Remove.
540 * config/mips/linux.h: Ditto.
541 * config/mips/netbsd.h: Ditto.
542 * config/mips/openbsd.h: Ditto.
543 * config/mips/rtems.h: Ditto.
544 * config/mips/rtems64.h: Ditto.
545 * config/mips/sni-svr4.h: Ditto.
546 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
547 ISA_MIPS32, ISA_MIPS64): New defines.
548 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
549 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
550 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
551 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
552 (TARGET_CPU_CPP_BUILTINS): Define.
553 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
554 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
555 (movdicc): Remove check for ISA_MIPS32.
556 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
557 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
558 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
559 sunge_sf, sunle_df, sunle_sf): New patterns.
561 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
563 * Makefile.in: Update cppmain.o.
564 * cpphash.h (struct cpp_reader): Move some members to a
566 (trad_line): Rename saved_line.
567 (_cpp_read_logical_line_trad): Update.
568 (_cpp_remove_overlay): New.
569 * cppinit.c (cpp_create_reader): No need to set saved_line.
570 (cpp_destroy): Update.
571 (cpp_read_main_file): Only overlay if compiling.
572 * cpplex.c (continue_after_nul): Return false if in directive.
573 * cpplib.c (EXPAND): New.
574 (directive_table, SEEN_EOL): Update.
575 (end_directive): Remove overlay if traditional; don't skip
576 line in traditional #define.
577 (prepare_directive_trad): New.
578 (_cpp_handle_directive, run_directive): Update for traditional
580 (lex_macro_node): Simplify, don't use lex_identifier_trad.
581 * cpplib.h (struct options): Add preprocess_only.
582 * cppmain.c: Don't include intl.h.
583 (cpp_preprocess_file): Set options->preprocess_only.
584 (scan_translation_unit_trad): Fix, and print line numbers.
585 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
586 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
587 save_replacement_text, _cpp_create_trad_definition): Update for
589 (_cpp_overlay_buffer): Save line number.
590 (_cpp_remove_overlay): Rename from restore_buff, restore line.
591 (_cpp_read_logical_line_trad): Don't handle overlays here.
592 (scan_out_logical_line): Process directives.
594 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
596 * gthr-win32.h: Wrap functions in extern "C".
597 (__gthread_key_t): Typedef as unsigned long,
599 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
600 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
601 (__gthr_win32_once, __gthr_win32_key_create,
602 __gthr_win32_key_delete, __gthr_win32_getspecific,
603 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
604 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
605 __gthr_win32_mutex_unlock): Declare.
606 (__gthread_once,__gthread_key_create,
607 __gthread_key_delete, __gthread_getspecific,
608 __gthread_setspecific, __gthread_mutex_init_function,
609 __gthread_mutex_lock,__gthread_mutex_trylock,
610 __gthread_mutex_unlock): Call corresponding
611 __gthr_win32_* extern implementations if #defined
612 __GTHREAD_HIDE_WIN32API.
613 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
614 $(srcdir)/config/i386/gthr-win32.c
615 * config/i386/gthr-win32.c: New implementation file.
616 (__gthr_win32_once, __gthr_win32_key_create,
617 __gthr_win32_key_delete, __gthr_win32_getspecific,
618 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
619 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
620 __gthr_win32_mutex_unlock): New functions, based on
621 static inlines in gthr-win32.h.
623 2002-06-10 Bob Wilson <bob.wilson@acm.org>
625 * config/xtensa/xtensa.c (override_options): Don't warn about
626 using -fpic or -fPIC when PIC is enabled by default.
628 2002-06-10 Roger Sayle <roger@eyesopen.com>
630 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
632 2002-06-10 Zack Weinberg <zack@codesourcery.com>
634 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
635 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
636 exists, substitute its pathname as @extra_modes_file@, define
637 EXTRA_MODES_FILE to be an appropriate string to #include it
638 with, and define EXTRA_CC_MODES to 1.
640 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
641 it's defined. Get rid of redundancy in calling sequence for
642 CC; don't use it to define CCmode, to avoid a warning.
643 * libgcc2.c: Include symcat.h for the sake of machmode.def.
645 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
646 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
647 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
649 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
650 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
652 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
653 defining extra CC modes.
655 2002-06-10 Roger Sayle <roger@eyesopen.com>
656 Andreas Jaeger <aj@suse.de>
658 * cfgrtl.c (create_basic_block_structure): Remove index argument
659 and use last_basic_block++ instead. (create_basic_block): Update.
660 * cfgbuild.c (find_basic_blocks_1): Likewise.
662 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
663 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
664 * sched-ebb.c (schedule_ebbs): Likewise.
665 * sched-rgn.c (schedule_insns): Likewise.
666 * ssa-ccp.c (ssa_const_prop): Likewise.
667 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
668 * toplev.c (rest_of_compilation): Likewise.
669 * config/ia64/ia64.c (ia64_reorg): Likewise.
671 2002-06-10 Roger Sayle <roger@eyesopen.com>
673 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
674 of matching registers.
676 2002-06-10 Roger Sayle <roger@eyesopen.com>
678 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
679 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
681 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
683 * config/mmix/mmix.h: Improve comments.
684 (CPP_SPEC, CPP_PREDEFINES): Don't define.
685 (TARGET_CPU_CPP_BUILTINS): Define.
686 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
687 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
689 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
691 (mmix_constant_address_p): Remove another
692 redundant test before case.
693 (mmix_canonicalize_comparison): Remove unused function.
694 (mmix_print_operand_address): Don't test and adjust for operand in
695 non-canonical format.
696 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
697 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
699 2002-06-10 Zack Weinberg <zack@codesourcery.com>
701 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
702 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
703 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
704 (gen_compare): Use CCmode unconditionally.
706 2002-06-10 Jakub Jelinek <jakub@redhat.com>
709 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
712 2002-06-10 Jakub Jelinek <jakub@redhat.com>
715 * c-decl.c (grokfield): Allow user defined types if they declare
716 structs or unions for unnamed fields.
718 2002-06-10 Jakub Jelinek <jakub@redhat.com>
721 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
723 2002-06-10 Jakub Jelinek <jakub@redhat.com>
726 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
727 operand subreg cannot be simplified.
729 2002-06-10 Jakub Jelinek <jakub@redhat.com>
731 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
732 (compare_constant): Likewise.
733 (output_addressed_constants): Likewise.
735 2002-06-10 Jakub Jelinek <jakub@redhat.com>
737 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
738 merge bb with itself.
740 2002-06-10 Richard Henderson <rth@redhat.com>
742 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
743 (builtin_zapnot): Likewise.
745 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
748 2002-06-10 Eric Christopher <echristo@redhat.com>
750 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
751 prototype and function.
752 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
753 (call_insn_operand): Remove half pic references.
754 (legitimate_address_p): Ditto.
755 * config/i386/i386.h: Remove half pic defines.
757 2002-06-10 Eric Christopher <echristo@redhat.com>
759 * doc/extend.texi (Return Address): Add note explaining the side-
760 effects of inlining on __builtin_return_address.
762 2002-06-10 Tom Tromey <tromey@redhat.com>
764 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
765 (c-common.o): Depend on langhooks.h.
767 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
769 * cpphash.h (_cpp_read_logical_line_trad,
770 _cpp_expansions_different_trad): Update prototypes.
771 * cpplex.c (continue_after_nul): New.
772 * cppmain.c: Include cpphash.h.
773 (scan_translation_unit_trad): New.
774 (cpp_preprocess_file): Call it.
775 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
777 (_cpp_expansions_different_trad): Update prototype.
779 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
781 Fix cfi generation for SH[1-4]:
783 * sh.c (frame_insn): New function.
784 (output_stack_adjust): Add parameter emit_fn. All callers changed.
785 (push): Now returns rtx. Use frame_insn.
786 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
788 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
790 2002-06-10 Zack Weinberg <zack@codesourcery.com>
792 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
794 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
795 (distclean): ... not here. But do delete all testsuite/*.log,
796 testsuite/*.sum files here. Delete mkheaders. Delete
797 po/*.gmo and the testsuite directory in a split tree build.
799 2002-06-10 Jeffrey Law <law@redhat.com>
801 * alias.c (static_reg_base_value): New to hold RTL for
802 items allocated once per function for the aliasing code.
803 (init_alias_once_per_function): Initialize static_reg_base_value.
804 (init_alias_analysis): Avoid throw-away allocations of RTL by
805 using pre-computed values in static_reg_base_value.
806 * function.c (prepare_function_start): Call
807 init_alias_once_per_function appropriately.
808 * rtl.h (init_alias_once_per_function): Declare.
809 * caller-save (init_caller_save): Restructure slightly to
810 avoid lots of silly RTL generation.
811 * expr.c (init_expr_once): Likewise.
812 * reload1.c (reload_cse_regs_1): Allocate throw-away register
813 RTL object here. Pass it into children.
814 (reload_cse_simplify_operands): Use passed-in register RTL
816 (reload_cse_simplify): Pass through throw-away register
819 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
821 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
823 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
825 * gcc.c (process_command): Avoid assignment to read-only location.
826 Fix sizeof calculation.
828 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
830 * cpphash.h (struct cpp_macro): Put comments on their own lines.
831 (_cpp_expansions_different_trad): New.
832 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
833 * cpptrad.c (canonicalize_text): New.
834 (scan_out_logical_line): Handle no arguments correctly.
835 (save_replacement_text): Commit memory when finished.
836 (_cpp_expansions_different_trad): New.
838 2002-06-10 Tim Josling <tej@melbpc.org.au>
840 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
842 (lang_names): Add treelang and cobol.
843 (get_file_basename): Add code to support treelang and cobol as
844 4th and 5th users of c-common.c.
846 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
848 * Makefile.in (install-driver): Install driver as
849 $(target_alias)-gcc-$(version).
850 * gcc.c (spec_version): Make const.
851 (process_command): Handle -V and -b by using exec.
852 * doc/invoke.texi (Target Options): Restore -V option,
853 update docs for -b option.
855 2002-06-10 Tim Josling <tej@melbpc.org.au>
857 * configure.in (remaining_languages_check):
858 Added check that all languages specified were found.
859 Exit if not found. Previous behaviour was silent failure.
860 * configure: Regenerated.
862 2002-06-10 Tim Josling <tej@melbpc.org.au>
864 First steps to making treelang documentation compliant, based on
865 instructions in sourcebuild.texi. Also add to gcc.c list of
868 * doc/contrib.texi: Add self as contributor of treelang.
870 * doc/frontends.texi: Add mention of treelang.
872 * doc/invoke.texi (Overall Options): Add mention of treelang.
874 * doc/standards.texi: Add mention of treelang.
876 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
878 * config/cris/cris.c: Include ggc.h
880 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
882 * cpphash.h (_cpp_push_text_context): Update.
883 (_cpp_arguments_ok): New.
884 * cppmacro.c (_cpp_arguments_ok): New, split out from...
885 (collect_args): ...here.
886 (_cpp_push_text_context): Change inputs.
887 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
888 replace_args_and_push): New.
889 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
890 Don't use IS macros directly.
891 (scan_out_logical_line): Handle function-like macro argument
893 (push_replacement_text): Update.
894 (replacement_length): Remove.
895 (_cpp_create_trad_definition): Don't skip whitespace before
898 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
900 * config/avr/avr.c (avr_mcu_types): Update for new devices.
901 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
902 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
903 * config/avr/avr.md ("type" and "length" attributes): New type
904 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
905 output a single "call" or "rcall" insn depending on device size.
906 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
908 2002-06-09 David Edelsohn <edelsohn@gnu.org>
910 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
911 synonym for 630. Add power4. Remove embedded processors. Use -m604
913 (CPP_CPU_SPEC): Add power3 and power4.
914 (PROCESSOR_DEFAULT): Change to 604e.
915 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
916 (CPP_CPU_SPEC): Similar additions.
917 (enum process_type): Add POWER4.
918 (RTX_COSTS): Add POWER4.
919 (CPP_CPU_SPEC): Similar additions.
920 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
921 (PROCESSOR_DEFAULT64): Define.
922 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
923 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
925 (rs6000_issue_rate): Add Power4.
926 * config/rs6000/rs6000.md (cpu attr): Add power4.
927 (iu compare): Remove 604, 604e, 620, 630.
928 Add basic Power4 scheduling information.
929 (mfcr/mtcrf): Change type attribute to cr_logical.
931 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
933 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
935 * gengtype-lex.l: Fix format specifier warning.
937 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
939 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
940 lieu of isspace/IDchar.
941 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
942 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
945 2002-06-08 Zack Weinberg <zack@codesourcery.com>
947 * Makefile.in (LIBCPP_OBJS): Take out version.o.
948 * cpphash.h (cpp_reader): Take out print_version member.
949 * cppinit.c: (cpp_handle_option): Don't do anything with
950 -version. Just set help_only for --version, --target-help.
951 Just set verbose option for -v.
952 (cpp_post_options): Don't print a version string.
954 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
956 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
957 (avr_section_type_flags): New, handle .noinit* sections.
959 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
961 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
962 and include netbsd_entry_point.
963 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
964 (NETBSD_ENTRY_POINT): Define.
966 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
968 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
969 if not already defined.
970 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
972 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
974 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
975 in a noreturn function.
976 (avr_output_function_prologue, avr_output_function_epilogue):
977 Correct function size calculation. Do not crash on empty function.
978 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
980 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
982 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
983 netbsd_link_spec and netbsd_entry_point.
984 (LINK_SPEC): Use %(netbsd_link_spec).
985 (NETBSD_ENTRY_POINT): Define.
987 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
989 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
991 (LINK_ARCH64_SPEC): Likewise.
992 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
993 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
995 2002-06-08 Marc Espie <espie@openbsd.org>
997 * lists.c (free_list): Fix typo in comment.
999 2002-06-08 Andreas Jaeger <aj@suse.de>
1001 * lcm.c (optimize_mode_switching): Add unused attribute for
1004 * sched-deps.c (sched_analyze): Remove unused variable.
1006 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
1008 * diagnostic.def: Don't capitalize diagnostict descriptors.
1010 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1012 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
1013 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
1014 (NETBSD_ENTRY_POINT): Define.
1016 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1018 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
1019 NETBSD_LINK_SPEC_ELF.
1020 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
1021 (NETBSD_ENTRY_POINT): Define.
1022 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
1023 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
1025 (NETBSD_ENTRY_POINT): Define.
1027 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1029 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
1030 netbsd_link_spec and netbsd_entry_point.
1031 (LINK_SPEC): Use %(netbsd_link_spec).
1032 (NETBSD_ENTRY_POINT): Define.
1034 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
1036 * config/netbsd-elf.h (LINK_SPEC): Rename to...
1037 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
1038 to specify program entry point.
1040 2002-06-07 Jeff Law <law@redhat.com
1042 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
1043 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
1044 than creating a new register.
1045 (distribute_notes): Likewise.
1046 * df.c (df_reg_use_gen): Likewise.
1047 (df_reg_clobber_gen): Likewise.
1048 (df_ref_record): Likewise.
1049 * expr.c (use_regs): Likewise.
1050 * flow.c (propagate_one_insn): Likewise.
1051 (mark_set_1): Likewise.
1052 (mark_used_reg): Likewise.
1053 * reload.c (emit_reload_insns): Likewise.
1055 2002-06-07 Roger Sayle <roger@eyesopen.com>
1057 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
1058 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
1059 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
1060 comparison code comp can be reversed.
1062 2002-06-07 Roger Sayle <roger@eyesopen.com>
1064 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
1065 constants last in comparisons. Optimize (x+1.0)>0.0 into the
1066 equivalent x > -1.0 when -ffast-math.
1068 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1070 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
1071 * config/mips/t-netbsd: New file.
1073 2002-06-07 Zack Weinberg <zack@codesourcery.com>
1075 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
1076 options their own entries.
1077 (parse_option): Clarify comment.
1078 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
1079 special case. Replace if/strcmp chain for -W options with
1080 use of new OPT_* entries for them.
1081 (cpp_handle_options): Update to match.
1082 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
1083 * c-decl.c: Update call to cpp_handle_option.
1085 2002-06-07 Akim Demaille <akim@epita.fr>
1087 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
1090 2002-06-07 Jeffrey Law <law@redhat.com>
1092 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
1095 2002-06-07 H.J. Lu (hjl@gnu.org)
1097 * configure.in: Add --enable-__cxa_atexit.
1098 * configure: Regenerated.
1099 * config.in: Likewise.
1101 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
1104 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
1106 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
1108 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1110 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
1112 2002-06-07 Jason Merrill <jason@redhat.com>
1114 * cppexp.c (num_equality_op): Use a temporary variable to work
1115 around gcc 3.0.4 bug.
1117 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
1119 * diagnostic.c (diagnostic_build_prefix): Tidy.
1121 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
1123 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
1124 scan_parameters, save_replacement_text, replacement_length): New.
1125 (scan_out_logical_line): Take a macro and save parameters if
1127 (_cpp_logical_line_trad): Update.
1128 (_cpp_create_trad_definition): Update to handle function-like
1130 * cpplex.c (new_buff): Update.
1131 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
1132 * cpphash.h: ...here.
1133 (CPP_ALIGN2, _cpp_save_parameter): New.
1134 * cppmacro.c (save_parameter): Rename, export.
1135 (parse_params): Update.
1137 2002-06-07 Andreas Jaeger <aj@suse.de>
1139 * config/mmix/mmix.c: Remove extra broken prototype for
1140 mmix_init_machine_status.
1142 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
1144 * gengtype.c: Add comments before all the routines.
1146 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
1148 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
1149 from and add t-sh64 to ${tmake_file}.
1150 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
1151 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
1152 * config/sh/t-netbsd-sh5-32: Remove.
1153 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
1155 (MULTILIB_DIRNAMES): Define.
1157 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
1159 * i386.md (and promoting splitters): Disable QI to SImode promoting
1160 when doing so changes immediate to be 32bit.
1162 * rtl.h (emit_*_scope): Declare.
1163 * emit-rtl.c (emit_*_scope): New global functions.
1164 (try_split): Copy scope.
1165 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
1166 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
1167 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
1168 noce_process_if_block, find_cond_trap): Copy scopes.
1169 * recog.c (peephole2_optimize): likewise.
1171 2002-06-06 Jeffrey Law <law@redhat.com>
1173 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
1175 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1177 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
1179 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1181 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
1182 ($(docdir)/gccinstall.info): New target.
1183 (info): Depend on it.
1184 (gccinstall.dvi): New target.
1185 (dvi): Depend on it.
1186 * doc/.cvsignore: Ignore new info files.
1187 * doc/install.texi (@setfilename): Reflect new info filename.
1189 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
1191 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
1194 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
1197 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
1198 c_common_get_alias_set.
1199 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
1201 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1203 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
1205 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
1206 * avr/avr.c (avr_output_function_epilogue): Use above to determine
1208 * pa/pa.c (pa_output_function_prologue): Likewise.
1210 2002-06-05 David S. Miller <davem@redhat.com>
1212 * integrate.c (subst_constants): Handle 'B' RTL format.
1214 2002-06-05 Eric Christopher <echristo@redhat.com>
1216 * varasm.c (make_decl_rtl): Fix comment for removed
1219 2002-06-05 Eric Christopher <echristo@redhat.com>
1221 * Makefile.in: Remove missed halfpic bits.
1223 2002-06-05 Eric Christopher <echristo@redhat.com>
1225 * toplev.c: Remove half-pic.
1226 * config/mips/mips.c: Ditto.
1227 * config/mips/mips.h: Ditto. Remove unused defines.
1228 * config/mips/openbsd.h: Update comment to reflect above.
1229 * config/mips/mips.md: Remove half-pic constraints.
1230 * halfpic.h: Delete.
1233 2002-06-05 Jeffrey Law <law@redhat.com>
1235 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
1236 rejects (mem (lo_sum (reg) (unspec))), but will allow
1237 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
1239 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1241 * cpphash.h (_cpp_create_definition): Update prototype.
1242 (_cpp_push_text_context, _cpp_create_trad_definition): New.
1243 ( cpp_lex_identifier_trad): New.
1244 (_cpp_set_trad_context): New.
1245 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
1246 * cpplib.c (SEEN_EOL): Update.
1247 (lex_macro_node): Update for -traditional.
1248 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
1249 * cppmacro.c (_cpp_create_definition): Split into
1250 create_iso_definition() and _cpp_create_trad_definition().
1251 (warn_of_redefinition): Update prototype; handle traditional
1253 (_cpp_push_text_context): New.
1254 * cpptrad.c (skip_whitespace, push_replacement_text): New.
1255 (lex_identifier): Call ht_lookup with correct start.
1256 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
1257 _cpp_set_trad_context): New.
1258 (scan_out_logical_line): Update to handle changing contexts.
1260 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
1262 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
1264 * config/sh/t-be (MULTILIB_ENDIAN): Set.
1265 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
1266 * t-sh (MULTILIB_ENDIAN): Set.
1267 (MULTILIB_OPTIONS): Use it.
1268 * t-sh64 (MULTILIB_OPTIONS): Likewise.
1269 (MULTILIB_DIRNAMES): Likewise.
1271 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
1273 * toplev.h (report_error_function): Remove.
1275 * diagnostic.h (location_t): New datatype.
1276 (text_info): Likewise.
1277 (diagnostic_info): Likewise.
1278 (output_prefix): New macro.
1279 (diagnostic_last_function_changed): Likewise.
1280 (diagnostic_set_last_function): Likewise.
1281 (diagnostic_last_module_changed): Likewise.
1282 (diagnostic_set_last_module): Likewise.
1283 (report_diagnostic): Now macro.
1284 (diagnostic_set_info): Declare.
1286 * diagnostic.c (report_problematic_module): Rename to
1287 diagnostic_repor_current_module.
1288 (set_diagnostic_context): Remove.
1289 (count_error): Rename to diagnostic_error_count.
1290 (error_function_changed): Remove.
1291 (record_last_error_function): Likewise.
1292 (error_module_changed): Likewise.
1293 (record_last_error_module): Likewise.
1294 (context_as_prefix): Rename to diagnostic_build_prefix.
1295 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
1296 (diagnostic_set_info): New function.
1298 * objc/objc-act.c: #include diagnostic.h
1299 (error_with_ivar): Adjust call to count_error.
1300 (warn_with_method): Likewise.
1301 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
1303 2002-06-05 Bob Wilson <bob.wilson@acm.org>
1305 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
1306 lang_hooks.types.make_type instead of make_node; set up
1307 __va_list_tag type decl.
1308 (xtensa_builtin_saveregs): Remove broken use of
1309 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
1310 for saved registers; add varargs alias set.
1312 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
1315 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
1316 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1317 CPP_PREDEFINES and part of CPP_SPEC.
1318 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
1319 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
1321 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1323 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
1325 2002-06-05 Alan Modra <amodra@bigpond.net.au>
1327 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
1329 2002-06-04 Zack Weinberg <zack@codesourcery.com>
1331 * gengtype-yacc.y: Make sure all rules end with a semicolon.
1333 2002-06-04 Bob Wilson <bob.wilson@acm.org>
1335 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
1336 typo in function prototype and include "ggc.h" header.
1338 2002-06-04 Richard Henderson <rth@redhat.com>
1340 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
1341 (print_operand) ['U']: Likewise.
1342 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
1343 (alpha_expand_unaligned_store_words): Likewise.
1344 (alpha_expand_builtin_vector_binop): Fix typo.
1345 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
1346 umulh, and cix insns.
1347 (one_arg_builtins): Add cix builtins.
1348 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
1349 (alpha_expand_builtin): Fix typo in arity.
1350 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
1351 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
1352 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
1353 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
1354 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
1355 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
1356 builtin_ctlz, builtin_ctpop): New.
1357 * doc/extend.texi (Alpha Built-in Functions): Update.
1359 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
1361 * gengtype.c (write_gc_root): Don't unnecessarily prevent
1362 global variable-length arrays being roots.
1364 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
1365 * configure.in (config_gtfiles): New variable.
1366 (all_gtfiles): Initialise from config_gtfiles.
1367 * configure: Regenerate.
1369 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1372 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
1373 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
1374 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
1375 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
1376 win32.h (CPP_SPEC): Remove cpp_cpu.
1377 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
1378 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
1380 2002-06-04 Janis Johnson <janis187@us.ibm.com>
1382 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
1384 2002-06-04 Jeff Law <law@redhat.com.
1385 David Edelsohn <edelsohn@gnu.org>
1386 Michael Matz <matz@kde.org>
1388 * sched-int.h (struct deps): New field libcall_block_tail_insn.
1389 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
1390 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
1391 is set, then mark the current insn as being part of a libcall
1393 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
1395 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
1396 insns against the issue rate.
1398 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
1400 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
1401 * final.c (final_scan_insn): Likewise.
1402 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
1403 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
1404 * haifa-sched.c (unlink_other_notes): Likeewise.
1405 (reemit_notes): Likewise.
1406 * print-rtl.c (print_rtx): Likewise.
1407 * sched-deps (sched-analyze): Likewise.
1408 * rtl.c (note_insn_name): Likewise.
1409 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
1410 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
1413 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1415 * varasm.c (mark_constants): Handle RTX format 'B'.
1417 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
1419 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
1420 (struct cpp_context): Add traditional fields.
1421 * cppmacro.c (paste_all_tokens, push_ptoken_context,
1422 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
1423 * cpptrad.c (skip_comment, lex_identifier,
1424 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
1426 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
1428 * gbl-ctors.h: Fix formatting.
1430 * gccspec.c: Likewise.
1432 * gcov-io.h: Likewise.
1434 * ggc-common.c: Likewise.
1436 * ggc-page.c: Likewise.
1437 * ggc-simple.c: Likewise.
1438 * global.c: Likewise.
1439 * graph.h: Likewise.
1440 * gthr-dce.h: Likewise.
1442 * gthr-posix.h: Likewise.
1443 * gthr-rtems.h: Likewise.
1444 * gthr-solaris.h: Likewise.
1445 * gthr-win32.h: Likewise.
1447 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
1449 Merge from pch-branch:
1451 * gengtype.h (UNION_OR_STRUCT_P): New macro.
1452 * gengtype.c (write_gc_structure_fields): Use it.
1453 (write_gc_root): Use it here too.
1455 * gengtype.c (write_gc_structure_fields): Assume that lengths
1456 of typenames fit into an 'int'; don't pass a size_t to "%d" in
1458 (write_gc_marker_routine_for_structure): Likewise.
1459 (write_gc_types): Likewise.
1460 (write_gc_root): Likewise.
1462 * varray.h (VARRAY_CLEAR): New.
1463 (varray_clear): Prototype.
1464 * varray.c (varray_clear): New.
1465 * cselib.c (reg_values_old): New.
1466 (used_regs_old): New.
1467 (cselib_init): Use cached varrays if available to avoid
1468 generating large amounts of garbage.
1469 (cselib_finish): Don't throw away old varrays.
1471 * final.c (insn_addresses_): Move out of ifdef.
1473 * varray.c (uses_ggc): Make more varray kinds GCable.
1474 * varray.h (union varray_data_tag): Let gengtype see
1475 fields 'generic' and 'te'.
1476 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
1477 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
1478 (reg_to_stack): Don't call VARRAY_FREE.
1479 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
1480 (insn_addresses_): Use gengtype to mark.
1481 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
1482 pointers; handle generic pointers in unused union fields.
1483 (get_output_file_with_visibility): Include cselib.h,
1484 insn-addr.h in gtype-desc.c.
1485 * function.c (prologue): Use gengtype to mark.
1486 (epilogue): Likewise.
1487 (sibcall_epilogue): Likewise.
1488 * dependence.c: Include gt-dependence.h, ggc.h.
1489 (struct def_use): Use gengtype to mark.
1490 (struct loop): Likewise.
1491 (struct induction): Likewise.
1492 (struct dependence): Likewise.
1493 (def_use_chain): Likewise.
1494 (dep_chain): Likewise.
1495 (loop_chain): Likewise.
1496 (induction_chain): Likewise.
1497 (init_dependence_analysis): Don't free anything, just clear pointers.
1498 (build_def_use): Use GGC to allocate def_use.
1499 (add_loop): Use GGC to allocate loop.
1500 (find_induction_variable): Use GGC to allocate induction.
1501 (check_node_dependence): Use GGC to allocate induction, dependence.
1502 (dump_node_dependence): Don't free varrays.
1503 (end_dependence_analysis): Likewise.
1504 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
1505 (struct elt_loc_list): Likewise.
1506 (struct elt_list): Likewise.
1507 * cselib.c: Don't include obstack.h.
1508 (hash_table): Use gengtype to mark.
1509 (reg_values): Use gengtype to mark.
1510 (used_regs): Use gengtype to mark.
1511 (cselib_obstack): Delete.
1512 (cselib_startobj): Delete.
1513 (empty_vals): Mark as deletable.
1514 (empty_elt_lists): Mark as deletable.
1515 (empty_elt_loc_lists): Mark as deletable.
1516 (new_elt_list): Use GGC to allocate struct elt_list.
1517 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
1518 (clear_table): Don't delete obstack; don't unnecessarily clear
1519 deletable variables.
1520 (new_cselib_val): Use GGC to allocate struct cselib_val.
1521 (cselib_init): Don't set up obstacks. Use GGC to allocate
1523 (cselib_finish): Just clear variables, don't free anything.
1524 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
1525 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
1526 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
1527 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
1528 (gt-reg-stack.h): New rule.
1529 (gt-dependence.h): New rule.
1530 (gtype-desc.o): Add cselib.h, insn-addr.h.
1532 * varray.c: Use only necessary headers.
1533 (element_size): New.
1535 (varray_init): Take type, not size. Use GGC if appropriate.
1536 (varray_grow): Update for change to struct varray_head_tag.
1537 Use GGC if appropriate.
1538 * varray.h (struct const_equiv_data): Use gengtype.
1539 (enum varray_data_enum): New.
1540 (union varray_data_tag): Use gengtype.
1541 (struct varray_head_tag): Use gengtype. Replace size field with
1542 enum varray_data_enum.
1543 (varray_init): Update prototype.
1544 (VARRAY_SCHED_INIT): Delete.
1545 (VARRAY_*_INIT): Update for change to varray_init.
1546 (VARRAY_SCHED): Delete.
1547 (VARRAY_PUSH_SCHED): Delete.
1548 (VARRAY_TOP_SCHED): Delete.
1549 * tree.h: Update for change to length specifier.
1550 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
1551 (clone_body): Likewise.
1552 * ssa.h (ssa_definition): Use gengtype to mark.
1553 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
1554 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
1555 * rtl.h (struct rtvec_def): Update for change to length specifier.
1556 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
1557 (struct initial_value_struct): Update for change to length specifier.
1558 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
1559 (ggc_add_tree_varray_root): Delete prototype.
1560 (ggc_mark_rtx_varray): Delete prototype.
1561 (ggc_mark_tree_varray): Delete prototype.
1562 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
1563 (ggc_add_tree_varray_root): Delete.
1564 (ggc_mark_rtx_varray): Delete.
1565 (ggc_mark_tree_varray): Delete.
1566 (ggc_mark_rtx_varray_ptr): Delete.
1567 (ggc_mark_tree_varray_ptr): Delete.
1568 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
1569 (create_varray): Delete prototype.
1570 * gengtype.c (varrays): Delete.
1571 (create_varray): Delete.
1572 (adjust_field_type): Detect array of string pointers.
1573 (process_gc_options): Remove code to handle varray_type option.
1574 (set_gc_used_type): Remove TYPE_VARRAY case.
1575 (output_escaped_param): New.
1576 (write_gc_structure_fields): Use output_escaped_param on all
1577 parameters. Handle 'skip' with 'use_param' option. Handle
1578 arrays of strings. Remove TYPE_VARRAY handling.
1579 (write_gc_roots): Use boolean to detect 'length' option.
1580 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
1581 (struct_fields): Call adjust_field_type on array fields.
1582 (type): Remove VARRAY_TYPE case.
1583 (type_option): Likewise.
1584 * gengtype-lex.l: Don't consider varray_type a keyword.
1585 * function.h: Update for change to length specifier.
1586 (free_eh_status): Delete prototype.
1587 * function.c (free_after_compilation): Don't call free_eh_status.
1588 (reorder_blocks): Don't use VARRAY_FREE.
1589 * except.c (struct eh_status): Update for change to length specifier.
1590 remove varray_type specifier.
1591 (free_eh_status): Delete.
1592 * dwarf2out.c: Include gt-dwarf2out.h.
1593 (used_rtx_varray): Use gengtype to mark, move
1595 (incomplete_types): Likewise.
1596 (decl_scope_table): Likewise.
1597 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
1598 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
1599 * c-tree.h (struct lang_type): Update for change to length specifier.
1600 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
1601 * c-objc-common.c: Include gt-c-objc-common.h.
1602 (deferred_fns): Mark for gengtype.
1603 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
1604 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
1605 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
1606 (gtype-desc.o): Update dependencies.
1607 (dwarf2out.o): Add gt-dwarf2out.h.
1608 (varray.o): Update dependencies.
1609 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
1610 (gt-c-objc-common.h): New rule.
1611 (gt-dwarf2out.h): New rule.
1612 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
1614 * doc/gty.texi (GTY Options): Correct spelling.
1615 (GGC Roots): Likewise.
1616 * Makefile.in (TEXI_CPP_FILES): New.
1617 (TEXI_GCC_FILES): New.
1618 (TEXI_GCCINT_FILES): New.
1619 (TEXI_CPPINT_FILES): New.
1620 ($(docdir)/cpp.info): Use new macros.
1621 ($(docdir)/gcc.info): Likewise.
1622 ($(docdir)/gccint.info): Likewise.
1623 ($(docdir)/cppinternals.info): Likewise.
1624 (cpp.dvi): Likewise.
1625 (gcc.dvi): Likewise.
1626 (gccint.dvi): Likewise.
1627 (cppinternals.dvi): Likewise.
1629 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
1630 * doc/gccint.texi (Top): Include gty.texi.
1631 * doc/gty.texi: New file.
1633 * bitmap.c: Include ggc.h, gt-bitmap.h.
1634 (bitmap_ggc_free): New.
1635 (bitmap_elem_to_freelist): New.
1636 (bitmap_element_free): Use bitmap_elem_to_freelist.
1637 (bitmap_element_allocate): Allow use of GGC.
1638 (bitmap_clear): Use bitmap_elem_to_freelist.
1639 (bitmap_copy): Update for change to bitmap_element_allocate.
1640 (bitmap_set_bit): Likewise.
1641 (bitmap_operation): Update for changes elsewhere.
1642 (bitmap_initialize): Allow to create bitmaps that will use GGC.
1643 * bitmap.h (struct bitmap_element_def): Use gengtype.
1644 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
1645 (bitmap_initialize): Add extra parameter.
1646 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
1647 (BITMAP_ALLOCA): Delete.
1648 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
1649 (BITMAP_GGC_ALLOC): New.
1650 * Makefile.in (gtype-desc.o): Add bitmap.h.
1651 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
1652 (GTFILES): Add bitmap.c.
1653 (gt-bitmap.h): New rule.
1654 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
1655 * basic-block.h: Update for changes to bitmap_initialize.
1656 * except.c (exception_handler_label_map): Move into...
1657 (struct eh_status): Here.
1658 (struct eh_region): Make 'aka' GCable.
1659 (free_eh_status): Don't need to specially handle
1660 exception_handler_label_map.
1661 (add_ehl_entry): Update for changes to exception_handler_label_map.
1662 (find_exception_handler_labels): Likewise.
1663 (remove_exception_handler_label): Likewise.
1664 (maybe_remove_eh_handler): Likewise.
1665 (for_each_eh_label): Likewise.
1666 (remove_eh_handler): Allocate 'aka' using GGC.
1667 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
1668 to list of includes.
1670 * gengtype.c (write_gc_marker_routine_for_structure): Name
1671 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
1672 (write_gc_types): Arrange for the tests with NULL to be inlined.
1673 (write_gc_roots): Update uses of procedure pointers.
1674 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
1676 * Makefile.in (explow.o): Add dependency on gt-explow.h.
1677 (sdbout.o): Add dependency on gt-sdbout.h.
1679 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
1680 (mem_attrs_htab): Likewise.
1681 (init_emit_once): Don't call ggc_add_deletable_htab.
1682 * fold-const.c (size_htab): Use gengtype to clear unused entries.
1683 (size_int_type_wide): Don't call ggc_add_deletable_htab.
1684 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
1685 parameters, use them, change callers.
1686 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
1687 (write_gc_roots): Handle 'if_marked' option.
1688 (main): Don't need to call set_gc_used_type any more.
1689 * ggc.h (ggc_htab_marked_p): Delete.
1690 (ggc_htab_mark): Delete.
1691 (struct ggc_cache_tab): New.
1692 (gt_ggc_cache_rtab): New declaration.
1693 * ggc-common.c (struct d_htab_root): Delete.
1694 (d_htab_roots): Delete.
1695 (ggc_add_deletable_htab): Delete.
1696 (ggc_htab_delete): Handle new htab-deleting mechanism.
1697 (ggc_mark_roots): Use new htab-deleting mechanism.
1698 * tree.c (type_hash_table): Use gengtype to clear unused entries.
1700 (init_obstacks): Don't call ggc_add_deletable_htab.
1702 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
1703 (struct hashed_entry): Likewise.
1704 (nst_method_hash_list): Likewise.
1705 (cls_method_hash_list): Likewise.
1706 (HASH_ALLOC_LIST_SIZE): Delete.
1707 (ATTR_ALLOC_LIST_SIZE): Delete.
1708 * objc/objc-act.c (hash_init): Use ggc to allocate
1709 nst_method_hash_list, cls_method_hash_list.
1710 (hash_enter): Use ggc to allocate; allocate one entry at a time.
1711 (hash_add_attr): Likewise.
1712 (ggc_mark_hash_table): Delete.
1713 (objc_act_parse_init): Delete.
1714 (objc_init): Delete reference to objc_act_parse_init.
1715 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
1716 obstack.h. Replace references to 'struct hash_table' with htab_t.
1717 (struct symbol_hash_entry): Replace hash header with key field.
1718 (struct file_hash_entry): Replace hash header with key field.
1719 (struct demangled_hash_entry): Replace hash header with key field.
1720 (hash_string_eq): New.
1721 (hash_string_hash): New.
1722 (symbol_hash_newfunc): Delete.
1723 (symbol_hash_lookup): Modify to use htab_t.
1724 (file_hash_newfunc): Delete.
1725 (file_hash_lookup): Modify to use htab_t.
1726 (demangled_hash_newfunc): Delete.
1727 (demangled_hash_lookup): Modify to use htab_t.
1728 (tlink_init): Modify to use htab_t.
1731 * ggc.h: Delete forward structure declarations.
1732 Delete prototypes for deleted functions.
1733 * ggc-common.c: Don't include hash.h.
1734 (ggc_add_tree_hash_table_root): Delete.
1735 (ggc_mark_tree_hash_table_entry): Delete.
1736 (ggc_mark_tree_hash_table): Delete.
1737 (ggc_mark_tree_hash_table_ptr): Delete.
1738 * gengtype.c (write_gc_structure_fields): Allow param_is option.
1739 (write_gc_marker_routine_for_structure): Use visibility of
1740 the parameter if there is one.
1741 * function.c: Replace hash.h with hashtab.h. Replace references
1742 to 'struct hash_table *' with htab_t.
1743 (struct insns_for_mem_entry): Include a plain key.
1744 (fixup_var_refs_insns_with_hash): Update to use htab_t.
1745 (insns_for_mem_newfunc): Delete.
1746 (insns_for_mem_hash): Update to use htab_t.
1747 (insns_for_mem_comp): Likewise.
1748 (insns_for_mem_walk): Likewise.
1749 * c-lang.c: Include ggc.h.
1750 * Makefile.in (OBJS): Remove hash.o.
1751 (c-lang.o): Add GGC_H.
1752 (COLLECT2_OBJS): Remove hash.o.
1753 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
1754 (ggc-common.o): Remove hash.h.
1755 (function.o): Remove hash.h, add HASHTAB_H.
1756 (genautomata.o): Remove hash.h, add HASHTAB_H.
1758 * varasm.c (mark_const_str_htab_1): Delete.
1759 (mark_const_str_htab): Delete.
1760 (const_str_htab_del): Delete.
1761 (const_str_htab): Use gengtype to mark.
1762 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1764 * tree.c (mark_tree_hashtable_entry): Delete.
1765 (mark_tree_hashtable): Delete.
1766 * tree.h (mark_tree_hashtable): Delete prototype.
1767 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1768 (ggc_mark): Likewise.
1770 (htab_create_ggc): New.
1771 * ggc-common.c (ggc_calloc): New.
1772 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1773 (struct type): Add param_struct structure.
1774 * gengtype.c (param_structs): New.
1775 (adjust_field_type): Handle param_is option.
1776 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
1777 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
1778 (write_gc_structure_fields): Add new PARAM parameter. Update
1779 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
1780 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
1781 Use it to generate function name. Update callers.
1782 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
1784 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
1786 (main): Define PTR as pointer-to-scalar. Don't specially
1787 mark deferred_string or ehl_map_entry.
1788 * gengtype-yacc.y (PARAM_IS): Add new token.
1789 (externstatic): Use adjust_field_type.
1790 (type_option): Add PARAM_IS.
1791 * gengtype-lex.l: Add rule for typedef of function pointers.
1792 Add rule for PARAM_IS.
1793 (IWORD): Add size_t.
1794 * except.c (exception_handler_label_map): Use gengtype to mark.
1795 (type_to_runtime_map): Likewise.
1796 (mark_ehl_map_entry): Delete.
1797 (mark_ehl_map): Delete.
1798 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
1799 (t2r_mark_1): Delete.
1801 * Makefile.in (gtype-desc.o): Correct dependencies.
1802 (GTFILES): Add hashtab.h.
1803 (genautomata.o): Actually uses hashtab.h.
1805 * Makefile.in (stringpool.o): Add $(GGC_H).
1806 (dwarf2asm.o): Likewise.
1807 (GTFILES): Add hashtable.h.
1808 * c-common.h (struct c_common_identifier): Use gengtype.
1809 * c-decl.h (c_mark_tree): Delete.
1810 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1811 * c-tree.h (struct lang_identifier): Use gengtype.
1812 (union lang_tree_node): New.
1813 (c_mark_tree): Delete prototype.
1814 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
1816 * gengtype-lex.l (IWORD): Allow 'bool'.
1818 * gengtype-yacc.y (ALIAS): New token.
1819 (type_option): New rule.
1820 (option): Use type_option.
1821 * gengtype.c (process_gc_options): New.
1822 (set_gc_used_type): Use it.
1823 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
1824 Add new variable 't' to hold the type of the field being processed.
1825 Add more error checking. Use UNION_P when looking at 'desc' option.
1826 Handle language-specific structures containing other
1827 language-specific structures.
1828 (write_gc_types): Handle 'ptr_alias' option.
1829 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
1830 * ggc-common.c (ggc_pending_trees): Delete.
1831 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
1832 (ggc_mark_trees): Delete.
1833 (gt_ggc_m_tree_node): Delete.
1834 * ggc.h (ggc_pending_trees): Delete.
1835 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
1836 * hashtable.h (ht_identifier): Use gengtype.
1837 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
1838 * langhooks.h (struct lang_hooks): Delete mark_tree.
1839 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
1841 * system.h: Poison LANG_HOOKS_MARK_TREE.
1842 * tree.c (tree_node_structure): New.
1843 * tree.h (struct tree_common): Use gengtype.
1844 (struct tree_int_cst): Likewise.
1845 (struct tree_real_cst): Likewise.
1846 (struct tree_string): Likewise.
1847 (struct tree_complex): Likewise.
1848 (struct tree_vector): Likewise.
1849 (struct tree_identifier): Likewise.
1850 (struct tree_list): Likewise.
1851 (struct tree_vec): Likewise.
1852 (struct tree_exp): Likewise.
1853 (struct tree_block): Likewise.
1854 (struct tree_type): Likewise.
1855 (struct tree_decl): Likewise.
1856 (enum tree_structure_enum): New.
1857 (union tree_node): Use gengtype, with an alias.
1858 (tree_node_structure): Prototype.
1859 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1861 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
1862 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
1863 to LANG_HOOKS_FUNCTION_FINAL.
1864 * Makefile.in (GTFILES): Add bitmap.h.
1865 * except.c (struct eh_region): Mark field 'aka' to be skipped.
1867 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
1868 (alpha_init_machine_status): Give proper type.
1869 * Makefile.in (c-lang.o): Depend on gtype-c.h.
1870 (optabs.o): Depend on gt-optabs.h.
1871 (GTFILES): Add optabs.o.
1872 (gt-optabs.h): Add rule.
1873 * optabs.c: Include gt-optabs.h.
1875 * gengtype.c (set_gc_used_type): Correct some errors in last change.
1876 (write_gc_structure_fields): If a field which should be NULL is
1878 * c-pragma.c: Move struct align_stack and variable alignment_stack
1881 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
1882 * config/xtensa/xtensa.c: Include gt-cris.h.
1883 (struct machine_function): Use gengtype to mark.
1884 * config/mmix/mmix.h (struct machine_function): Use gengtype
1886 * config/cris/t-cris: Add dependencies for gt-cris.h.
1887 * config/cris/cris.c: Include gt-cris.h.
1888 (struct machine_function): Use gengtype to mark.
1889 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
1891 * doc/tm.texi (Per-Function Data): Delete references to
1892 mark_machine_status.
1893 * config/ia64/ia64.c (ia64_override_options): Don't set
1894 mark_machine_status.
1895 * config/i386/i386.c (override_options): Likewise.
1896 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
1897 * config/arm/arm.c (arm_init_expanders): Likewise.
1898 * config/alpha/alpha.c (override_options): Likewise.
1899 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
1900 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
1901 (write_gc_structure_fields): Don't handle 'really' option.
1902 Handle 'maybe_null' option.
1903 (write_gc_types): Handle 'maybe_null' option.
1904 * function.h (struct function): Don't use "really".
1905 (mark_machine_status): Delete declaration.
1906 (mark_lang_status): Delete declaration.
1907 (gt_ggc_mr_machine_function): Delete prototype.
1908 (gt_ggc_mr_language_function): Delete prototype.
1909 * function.c (mark_machine_status): Delete.
1910 (mark_lang_status): Delete.
1911 (gt_ggc_mr_machine_function): Delete.
1912 (gt_ggc_mr_language_function): Delete.
1913 * c-tree.h (mark_c_function_context): Delete prototype.
1914 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
1915 * c-decl.c (struct language_function): Rename from struct
1916 c_language_function. Update uses. Use gengtype to mark.
1917 (mark_c_function_context): Delete.
1918 * c-common.h (struct c_language_function): Rename from struct
1920 (mark_stmt_tree): Delete prototype.
1921 (c_mark_lang_decl): Delete prototype.
1922 (mark_c_language_function): Delete prototype.
1923 * c-common.c (mark_stmt_tree): Delete.
1924 (c_mark_lang_decl): Delete.
1925 (mark_c_language_function): Delete.
1927 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
1928 (lang_bitmap): New typedef. Use where appropriate.
1929 (struct type): Add gc_used field, lang_struct field.
1930 (UNION_P): New macro.
1931 (new_structure): New prototype.
1932 (find_structure): Remove 'pos' parameter. Change all callers.
1933 * gengtype-lex.l: Update for changes to find_structure.
1934 * gengtype-yacc.y (typedef_struct): Use new_structure.
1935 (yacc_ids): Suppress warning.
1936 (type): Use new_structure.
1937 * gengtype.c (string_type): Update for changes to struct type.
1938 (find_structure): Just find a structure, don't worry about
1940 (new_structure): New.
1941 (note_yacc_type): Use new_structure.
1942 (set_gc_used_type): New.
1944 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
1945 (write_gc_types): Handle TYPE_LANG_STRUCT.
1946 (write_gc_marker_routine_for_structure): New.
1947 (main): Call set_gc_used. Add some calls to set_gc_used_type
1948 for places where GCC doesn't use gengtype properly yet.
1949 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
1950 (gt_ggc_m_tree_node): Likewise.
1952 * varasm.c (copy_constant): Call expand_constant if we hit
1953 something we can't recognise.
1955 * ggc-common.c (ggc_mark_rtvec_children): Delete.
1956 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
1957 (lang_mark_false_label_stack): Delete.
1958 * rtl.h (struct rtvec_def): Use gengtype to mark.
1959 * ggc.h (ggc_mark_rtvec): Delete.
1960 (gt_ggc_m_rtvec_def): Delete.
1961 (ggc_mark_nonnull_tree): Delete.
1962 (ggc_mark_rtvec_children): Delete prototype.
1963 (lang_mark_false_label_stack): Delete declaration.
1965 * gengtype.h (note_yacc_type): Add prototype.
1966 * gengtype.c (note_yacc_type): New function.
1967 * gengtype-lex.l: Add lexer support for yacc files.
1968 * gengtype-yacc.y (start): Extract union from yacc files.
1969 (yacc_union): New rule.
1970 (yacc_typematch): New rule.
1971 (yacc_ids): New rule.
1972 (enum_items): Tweak for efficiency.
1973 (optionseq): Likewise.
1975 * c-common.h (struct language_function): Use gengtype.
1976 (struct c_lang_decl): Likewise.
1977 * c-tree.h (struct lang_decl): Likewise.
1978 (struct lang_type): Likewise.
1979 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
1980 tree language substructures.
1982 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
1984 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
1986 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
1988 * stmt.c (struct nesting): Add discriminator. Use gengtype to
1989 mark. Remove 'data.block.cleanup_ptr' field.
1990 (struct stmt_status): Use usual technique to mark struct nesting.
1991 (gt_ggc_mr_nesting_cond): Delete.
1992 (gt_ggc_mr_nesting_loop): Delete.
1993 (gt_ggc_mr_nesting_block): Delete.
1994 (gt_ggc_mr_nesting_case_stmt): Delete.
1995 (expand_start_cond): Set discriminator.
1996 (expand_start_loop): Likewise.
1997 (expand_start_null_loop): Likewise.
1998 (expand_start_bindings_and_block): Set discriminator. Don't set
2000 (expand_decl_cleanup): Replace 'cleanup_ptr' with
2001 &thisblock->data.block.cleanups.
2002 (expand_start_case): Set discriminator.
2003 (expand_start_case_dummy): Set discriminator.
2005 * ggc-callbacks.c: Remove.
2007 * gengtype.h (struct type): Add 'u.s.bitmap' field.
2008 (find_structure): Add 'pos' parameter.
2009 * gengtype-lex.l: Update callers to find_structure.
2010 * gengtype-yacc.y: Likewise.
2011 * gengtype.c (find_structure): Allow for structures to be defined
2012 in multiple language backends.
2013 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
2014 (counter): Rename to gc_counter.
2015 (write_gc_structure_fields): Fail when writing out fields for
2016 an incomplete structure. Ignore arrays of scalars. Handle
2018 (write_gc_types): Reset counter for each procedure written.
2020 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
2021 (free_case_nodes): Delete.
2022 (expand_end_case_type): Delete call to free_case_nodes.
2024 * Makefile.in (cselib.o): Include gt-<filename>.h.
2026 (profile.o): Likewise.
2027 (alias.o): Likewise.
2028 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
2029 alphabetize backend files.
2030 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
2031 * alias.c: Use gengtype for roots.
2032 * c-common.h (struct stmt_tree_s): Use gengtype.
2033 * c-decl.c: Use gengtype for roots.
2034 * cselib.c: Use gengtype for roots.
2035 * expr.c: Use gengtype for roots.
2036 * fold-const.c: Use gengtype for roots.
2037 * gcse.c: Use gengtype for roots.
2038 * gengtype-lex.l: Handle typedefs of function types.
2039 Allow for empty array bounds.
2040 Allow processing to stop on initialisers.
2041 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
2042 (semiequal): New rule.
2043 * gengtype.c (create_file): Tidy output files.
2044 (get_output_file_with_visibility): Fix paren warning. Fix bug
2045 involving multiple input files mapping to one output file.
2046 (write_gc_structure_fields): Skip arrays of scalars.
2047 (write_gc_types): Tidy output files.
2048 (write_gc_root): New function.
2049 (write_gc_roots): Fix bugs, add support for roots that are
2051 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
2052 (ggc_mark_tree_ptr): Delete.
2053 (ggc_add_rtx_root): Delete.
2054 (ggc_add_tree_root): Delete.
2055 (ggc_del_root): Delete.
2056 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
2057 allocate struct initial_value_struct.
2058 * profile.c: Use gengtype for roots.
2059 * sdbout.c: Use gengtype for roots.
2060 * varasm.c (mark_weak_decls): Delete unused prototype.
2061 (mark_const_hash_entry): Delete unused function.
2062 * config/darwin-protos.h: Use gengtype for roots.
2063 (machopic_add_gc_roots): Delete.
2064 * config/arm/arm.c: Use gengtype for roots.
2065 * config/arm/arm.h: Use gengtype for roots.
2066 * config/c4x/c4x-protos.h: Use gengtype for roots.
2067 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
2068 * config/d30v/d30v-protos.h: Use gengtype for roots.
2069 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
2070 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
2071 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
2072 * config/ia64/ia64-protos.h: Use gengtype for roots.
2073 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
2074 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
2075 * config/m68hc11/m68hc11.c (z_reg): Make global.
2076 (z_reg_qi): Make global.
2077 (m68hc11_add_gc_roots): Delete.
2078 * config/mcore/mcore-protos.h: Use gengtype for roots.
2079 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
2080 * config/mips/mips.c (mips_add_gc_roots): Delete.
2081 * config/mips/mips.h: Use gengtype for roots.
2082 * config/mmix/mmix.c (override_options): Use gengtype for roots.
2083 * config/mmix/mmix.h: Use gengtype for roots.
2084 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
2085 * config/mn10200/mn10200.h: Use gengtype for roots.
2086 * config/pa/pa.c: Use gengtype for roots, marking.
2087 (struct deferred_plabel): Use GGC, gengtype.
2088 (pa_add_gc_roots): Delete.
2089 (mark_deferred_plabels): Delete.
2090 * config/pj/pj-protos.h: Use gengtype for roots.
2091 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
2092 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
2093 machopic_add_gc_roots.
2094 * config/rs6000/rs6000.h: Use gengtype for roots.
2095 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
2096 (gt-darwin.h): Add rule.
2097 * config/sh/sh.c: Use gengtype for roots.
2098 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
2099 (gt-sh.h): Add rule.
2100 * config/sparc/sparc.c: Use gengtype for roots.
2101 (sparc_add_gc_roots): Delete.
2102 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
2103 (mark_ultrasparc_pipeline_state): Delete.
2104 * config/sparc/sparc.h: Use gengtype for roots.
2106 * Makefile.in (c-parse.o): Update dependencies.
2107 (c-common.o): Likewise.
2108 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
2109 Add dependencies for the files they generate.
2110 * c-common.c: Replace ggc_add_* uses with GTY annotations.
2111 * c-common.h: Likewise.
2112 * c-decl.c: Likewise.
2113 (gt_ggc_mp_binding_level): Delete.
2114 * c-lang.c: Include gtype-c.h.
2115 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
2117 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
2118 (gt_ggc_mp_align_stack): Delete.
2119 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
2120 * function.c: Replace ggc_add_* uses with GTY annotations.
2121 (gt_ggc_mp_function): Delete.
2122 * function.h: Replace ggc_add_* uses with GTY annotations.
2123 * gengtype.c (lang_names): New.
2124 (NUM_BASE_FILES): New.
2125 (open_base_files): Create language base files.
2127 (get_file_basename): New.
2128 (get_base_file_bitmap): New.
2129 (get_output_file_with_visibility): Rename from get_output_file.
2130 Add more mappings for various C/Objc filenames.
2131 (finish_root_table): New.
2132 (write_gc_roots): Handle dependencies and scoping properly.
2133 * gengtype.h: Add prototypes for new functions.
2134 * ggc-common.c (struct deletable_root): Delete.
2135 (deletables): Delete.
2136 (ggc_add_deletable_root): Delete.
2137 (ggc_mark_roots): No need to deal with deleted functionality.
2138 * ggc.h (ggc_add_deletable_root): Delete prototype.
2139 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
2140 (gtype-objc.h): Add rule to create.
2141 * objc/config-lang.in (gtfiles): New.
2142 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
2143 ggc_add_* with GTY markers. Include gtype-objc.h.
2144 (ggc_mark_imp_list): Delete.
2145 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
2146 * objc/objc-lang.c: Random Whitespace Change.
2148 * except.h (exception_handler_labels): Delete.
2149 (get_exception_handler_labels): New.
2150 * except.c (exception_handler_labels): Delete.
2151 (struct eh_status): Add exception_handler_labels field.
2152 (doing_eh): Don't add exception_handler_labels as root.
2153 (free_eh_status): Don't need to free exception_handler_labels.
2154 (get_exception_handler_labels): New.
2155 (find_exception_handler_labels): Update for move of
2156 exception_handler_labels.
2157 (remove_exception_handler_label): Likewise.
2158 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
2159 * jump.c (rebuild_jump_labels): Likewise.
2160 * loop.c (find_and_verify_loops): Likewise.
2161 * sched-rgn.c (is_cfg_nonregular): Likewise.
2163 * gengtype.c (write_gc_structure_fields): Handle variable-length
2166 * varasm.c (struct weak_syms): Use GGC, gengtype.
2167 (mark_weak_decls): Delete.
2168 (weak_decls): Likewise.
2169 (add_weak): Likewise.
2170 (remove_from_pending_weak_list): Likewise.
2171 (init_varasm_once): Likewise.
2173 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
2174 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
2175 stor-layout.c, regclass.c, and lists.c.
2176 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
2177 gt-regclass.h and gt-lists.h on s-gtype.
2178 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
2179 * except.c: Use gengtype for roots.
2180 * explow.c: Use gengtype for roots. Include gt-explow.h.
2181 * expr.h (init_stor_layout_once): Delete prototype.
2182 * function.c: Use gengtype for roots.
2183 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
2184 * gengtype-yacc.y (start): Can also be an externstatic.
2185 (externstatic): New production.
2186 (struct_fields): Correct array bounds inversion for 2-d arrays.
2187 * gengtype.c (variables): New variable.
2188 (note_variable): New function.
2189 (get_output_file): Include libfuncs.h into gtype-desc.c.
2190 (get_output_file_name): New function.
2191 (write_gc_structure_fields): Suppress warnings.
2192 (write_gc_types): Make static.
2193 (put_mangled_filename): New function.
2194 (write_gc_roots): New function.
2195 (main): Call write_gc_roots.
2196 * gengtype.h (note_variable): Prototype.
2197 (get_output_file_name): Prototype.
2198 (write_gc_types): Delete prototype.
2199 * ggc.h: Clean up unnecessary structure predefinitions.
2200 (struct ggc_root_tab): Define.
2201 (gt_ggc_m_rtx_def): Make function, not macro.
2202 (gt_ggc_m_tree_node): Likewise.
2203 * libfuncs.h: Use gengtype for roots.
2204 * lists.c: Use gengtype for roots. Include gt-lists.h.
2205 (init_EXPR_INSN_LIST_cache): Delete.
2206 * optabs.c: Use gengtype for roots.
2207 (gt_ggc_mp_optab): Delete.
2208 * optabs.h: Use gengtype for roots.
2209 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
2210 * rtl.h: Use gengtype for roots.
2211 (init_EXPR_INSN_LIST_cache): Delete prototype.
2212 * stor-layout.c: Use gengtype for roots.
2213 Include gt-stor-layout.h.
2214 (init_stor_layout_once): Delete.
2215 * toplev.c: Use gengtype for roots. Delete calls to deleted
2217 * tree.c: Use gengtype for roots.
2218 * tree.h: Use gengtype for roots.
2219 * varasm.c: Use gengtype for roots.
2221 * Makefile.in (GTFILES): Add @all_gtfiles@.
2222 * configure: Regenerate.
2223 * configure.in: Construct all_gtfiles from the gtfiles definitions
2225 * gengtype-yacc.y (type): Warn about duplicate structure names.
2226 * gengtype.c (get_output_file): Handle .c files in language
2229 * Makefile.in (GTFILES): Run gengtype on all the config files
2230 and on the target .c file.
2231 * except.c (mark_eh_region): Delete.
2232 (init_eh_for_function): Use GGC on struct eh_status.
2233 (mark_eh_status): Delete.
2234 (free_eh_status): Use GGC.
2235 (expand_eh_region_start): Use GGC to
2236 (collect_eh_region_array): Allocate last_region_number using GGC.
2237 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
2238 (remove_eh_handler): Let GGC free struct eh_region.
2239 (add_call_site): Use GGC to reallocate call_site_record array.
2240 * function.c (init_machine_status): Update calling sequence.
2241 (mark_machine_status): Likewise.
2242 (mark_lang_status): Likewise.
2243 (prepare_function_start): Update init_machine_status call.
2244 (mark_function_status): Delete.
2245 (maybe_mark_struct_function): Delete.
2246 (ggc_mark_struct_function): Delete.
2247 (gt_ggc_mp_function): New.
2248 (gt_ggc_mr_machine_function): New.
2249 (gt_ggc_mr_language_function): New.
2250 (init_function_once): Use canonical names.
2251 * function.h (struct function): Use gengtype.
2252 (init_machine_status): Return the structure.
2253 (mark_machine_status): Take a 'void *'.
2254 (mark_lang_status): Likewise.
2255 * ggc-common.c (ggc_mark_trees): Use canonical name for
2256 ggc_mark_struct_function.
2257 * tree.h (ggc_mark_struct_function): Delete prototype.
2258 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
2259 (alpha_init_machine_status): Likewise.
2260 (override_options): Use canonical name for alpha_mark_machine_status.
2261 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
2262 * config/arm/arm.h (struct machine_function): Use gengtype.
2263 * config/arm/arm.c (arm_mark_machine_status): Delete.
2264 (arm_init_machine_status): Update calling sequence.
2265 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
2266 * config/cris/cris.c (cris_init_machine_status): Update
2268 * config/d30v/d30v.h (struct machine_function): Use gengtype.
2269 * config/d30v/d30v.c (d30v_init_machine_status): Update
2271 (d30v_mark_machine_status): Delete.
2272 * config/i386/i386.c: Include gt-i386.h.
2273 (struct machine_function): Use gengtype.
2274 (ix86_init_machine_status): Update calling sequence.
2275 (ix86_mark_machine_status): Delete.
2276 (override_options): Use canonical namke for ix86_mark_machine_status.
2277 * config/ia64/ia64.h (struct machine_function): Use gengtype.
2278 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
2280 (ia64_mark_machine_status): Delete.
2281 (ia64_override_options): Use canonical name for
2282 ia64_mark_machine_status.
2283 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
2285 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
2286 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2287 * gengtype.c (get_output_file): Fix warning.
2288 (main): Add prototype to suppress warning.
2289 * tree.c: Remove tree_hash_mark prototype.
2291 * tree.h (init_stmt): Delete prototype.
2292 * toplev.c (lang_independent_init): Don't call init_stmt.
2293 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
2294 (stmt_obstack): Delete.
2295 (POPSTACK): No need to free 'struct nesting'.
2296 (gt_ggc_mr_nesting_cond): Use canonical names.
2297 (gt_ggc_mr_nesting_loop): Use canonical names.
2298 (gt_ggc_mr_nesting_block): Use canonical names.
2299 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
2300 (mark_stmt_status): Delete.
2301 (init_stmt): Delete.
2302 (clear_last_expr): Clear both last_expr_type and last_expr_value.
2303 Use it everywhere that last_expr_type was cleared.
2304 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
2305 (zap_lists): Delete.
2306 * ggc.h (ggc_add_deletable_root): Prototype.
2307 (mark_stmt_status): Remove prototype.
2308 * ggc-common.c (ggc_add_deletable_root): New.
2309 (ggc_mark_roots): Handle deletable roots.
2310 * function.c (ggc_mark_struct_function): Use canonical name
2311 for mark_stmt_status.
2312 * emit-rtl.c (free_sequence_stack): New.
2313 (start_sequence): Use a freelist for sequences.
2314 (end_sequence): Likewise.
2315 (init_emit_once): Add free_sequence_stack as a deleteable root.
2316 * c-pragma.c Include gt-c-pragma.h.
2317 (struct align_stack): Use gengtype.
2318 (push_alignment): Use GGC for struct align_stack.
2319 (mark_align_stack): Delete.
2320 (gt_ggc_mp_align_stack): New.
2321 (init_pragma): Use canonical name for mark_align_stack.
2322 * c-decl.c: Include gt-c-decl.h.
2323 (struct binding_level): Use gengtype.
2324 (make_binding_level): Use GGC; handle the freelist here.
2325 (pop_binding_level): New.
2326 (pushlevel): Move code into make_binding_level.
2327 (push_label_level): Likewise.
2328 (poplevel): Move code into pop_binding_level.
2329 (pop_label_level): Likewise.
2330 (mark_binding_level): Delete.
2331 (gt_ggc_mp_binding_level): New.
2332 (c_init_decl_processing): Use canonical name for mark_binding_level.
2333 Add free_binding_level as deletable root.
2334 (mark_c_function_context): Use canonical name for mark_binding_level.
2335 * Makefile.in (c-decl.o): Add gt-c-decl.h.
2336 (c-pragma.o): Add gt-c-pragma.h.
2337 (GTFILES): Add c-decl.c and c-pragma.c.
2338 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
2340 * tree.c (struct type_hash): Use gengtype.
2341 (init_obstacks): Use canonical name for type_hash_mark.
2342 (type_hash_mark): Delete.
2344 * rtl.h (struct mem_attrs): Use gengtype.
2345 * optabs.h (struct optab): Use gengtype.
2346 * optabs.c (expand_binop): Squish signed/unsigned warning.
2347 (mark_optab): Make local, use canonical name, use autogenerated
2349 (init_optabs): Use canonical name for mark_optab.
2350 (new_optab): Use GGC to allocate optabs.
2351 * ggc.h: Delete mark_optab prototype.
2352 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
2353 mem_attrs marker procedure.
2354 * gengtype.c (get_output_file): Include headers in gtype-desc.c
2355 explicitly rather than deducing them from file names.
2356 (write_gc_structure_fields): Handle arrays of structures.
2357 (main): Return non-zero exit code if errors occur during output.
2358 * emit-rtl.c (mem_attrs_mark): Delete.
2359 (init_emit_once): Use canonical name for mem_attrs marker procedure.
2360 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
2361 (tree.o): Depend on gt-tree.h.
2362 (GTFILES): Add rtl.h, optabs.h, tree.c.
2363 (gt-tree.h): Add it to s-gtype rule.
2365 * .cvsignore: Ignore gengtype flex/bison generated files.
2366 * Makefile.in (GGC_H): Add gtype-desc.h.
2367 (OBJS): Add gtype-desc.o.
2368 (GEN): Add gengtype.
2369 (STAGESTUFF): Add gengtype.
2370 (varasm.o): Add gt-varasm.h.
2371 (stmt.o): Add gt-stmt.h.
2372 (except.o): Add gt-except.h.
2373 (integrate.o): Add gt-integrate.h.
2375 Add new rules for new files.
2376 * configure: Regenerate.
2377 * configure.in: Correct defaults.h paths.
2378 * emit-rtl.c (mark_sequence_stack): Delete.
2379 (mark_emit_status): Delete.
2380 (start_sequence): Allocate sequence structures using GGC.
2381 (end_sequence): Allocate sequence structures using GGC.
2382 * except.c: Use gengtype for various structures. Include
2384 * expr.c (mark_expr_status): Delete.
2385 * function.c: Use gengtype for various structures. Include
2387 (mark_function_status): Use standard gt_ggc names for marker functions.
2388 (ggc_mark_struct_function): Likewise.
2389 * function.h: Use gengtype for various structures.
2390 * gengtype-lex.l: New file.
2391 * gengtype-yacc.y: New file.
2392 * gengtype.c: New file.
2393 * gengtype.h: New file.
2394 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
2395 the standard names. Remove some now-unnecessary prototypes.
2396 * integrate.c: Use gengtype for various structures. Include
2398 (mark_hard_reg_initial_vals): Delete.
2399 * integrate.h (mark_hard_reg_initial_vals): Delete.
2400 * stmt.c: Use gengtype for various structures. Include
2402 (mark_case_node): Delete.
2403 (mark_goto_fixup): Delete.
2404 (mark_stmt_status): Use standard gt_ggc names for marker functions.
2405 * system.h: Define GTY to empty. In flex/bison files,
2406 don't poison malloc or realloc, instead just define them to
2407 xmalloc and xrealloc.
2408 * varasm.c: Use gengtype for various structures. Include
2409 gt-varasm.h. Use standard gt_ggc names for marker functions.
2410 (mark_pool_constant): Delete.
2411 (mark_varasm_status): Delete.
2412 (decode_rtx_const): #if 0 out non-typesafe hack.
2414 * function.h (free_lang_status): Mark as obsolete.
2415 * function.c (free_lang_status): Mark as obsolete.
2416 * c-decl.c (push_c_function_context): Use GC to allocate and free
2417 struct language_function.
2418 (pop_c_function_context): Likewise.
2419 * c-common.c (mark_c_language_function): Mark struct
2422 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
2423 Document that the machine_function structures must be allocated
2424 using GC. Update mark_machine_status documentation.
2425 * function.h: Don't declare free_machine_status.
2426 * function.c (free_machine_status): Don't define.
2427 (free_after_compilation): Don't call free_machine_status.
2428 (ggc_mark_struct_function): Mark f->machine. Call
2429 mark_machine_status only on non-NULL pointers.
2430 * system.h: Poison free_machine_status.
2431 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
2432 struct machine_function.
2433 (xtensa_free_machine_status): Delete.
2434 (override_options): Don't set free_machine_status.
2435 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
2436 free_machine_status.
2437 (rs6000_init_machine_status): Use GC on struct machine_function.
2438 (rs6000_free_machine_status): Delete.
2439 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
2441 (ia64_mark_machine_status): Likewise.
2442 (ia64_free_machine_status): Delete.
2443 (ia64_override_options): Don't set free_machine_status.
2444 * config/i386/i386.c (override_options): Don't set
2445 free_machine_status.
2446 (ix86_init_machine_status): Use GC on struct machine_function.
2447 (ix86_mark_machine_status): Likewise.
2448 (ix86_free_machine_status): Delete.
2449 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
2451 (d30v_mark_machine_status): Likewise.
2452 (d30v_free_machine_status): Delete.
2453 (d30v_init_expanders): Don't set free_machine_status.
2454 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
2456 (arm_init_machine_status): Likewise.
2457 (arm_free_machine_status): Delete.
2458 (arm_init_expanders): Don't set free_machine_status.
2459 * config/alpha/alpha.c (override_options): Don't set
2460 free_machine_status.
2461 (alpha_init_machine_status): Use GC on struct machine_function.
2462 (alpha_mark_machine_status): Likewise.
2463 (alpha_free_machine_status): Delete.
2465 * varasm.c (compare_constant): Fix typo.
2467 * varasm.c: Don't include obstack.h.
2468 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
2469 (struct rtx_const): Give substructures names, improve formatting.
2470 (struct constant_descriptor): Delete.
2471 (struct constant_descriptor_tree): New, based on constant_descriptor.
2472 (const_hash_table): Is a hash table of trees.
2473 (mark_const_hash_entry): Is used for hashes of trees. Mark
2474 constant_descriptor_tree structure.
2475 (mark_const_str_htab_1): Mark deferred_string structure.
2476 (compare_constant): Rewrite to compare trees.
2477 (compare_constant_1): Delete.
2478 (record_constant): Delete.
2479 (record_constant_1): Delete.
2480 (output_constant_def): Use struct constant_descriptor_tree.
2481 Don't duplicate trees twice.
2482 (struct constant_descriptor_rtx): New.
2483 (struct pool_constant): Used for rtx constants.
2484 (init_varasm_status): Update for change to struct varasm_status.
2485 (mark_varasm_status): Likewise.
2486 (free_varasm_status): Delete.
2487 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
2488 (record_constant_rtx): Likewise.
2489 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
2490 (force_const_mem): Likewise.
2491 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
2492 * function.c (free_after_compilation): Don't use free_varasm_status.
2493 * function.h: Don't prototype free_varasm_status.
2495 * ggc-common.c (ggc_realloc): Handle X being NULL.
2497 * ggc-common.c (ggc_realloc): New function.
2498 * ggc.h: Prototype it.
2499 * emit-rtl.c (free_emit_status): Delete.
2500 (init_emit): Allocate emit subarrays using GC.
2501 (gen_reg_rtx): Reallocate subarrays using GC.
2502 (init_emit): Use GC to allocate 'struct emit_status' and its
2504 (mark_emit_status): Mark structure and its subarrays.
2505 * stmt.c (free_stmt_status): Delete.
2506 * expr.c (free_expr_status): Delete.
2507 * function.h: Remove prototypes for deleted functions.
2508 * function.c (free_after_compilation): Don't use deleted functions.
2509 Don't call free() on x_parm_reg_stack_loc.
2510 (free_after_parsing): Don't use free_stmt_status.
2511 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
2512 (mark_function_status): Mark x_parm_reg_stack_loc.
2514 * varasm.c (init_varasm_status): Use GC to allocate
2515 'struct varasm_status' and its fields x_const_rtx_hash_table
2516 and x_const_rtx_sym_hash_table.
2517 (mark_varasm_status): Mark them.
2518 (free_varasm_status): Use GC to free them.
2519 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
2520 (mark_expr_status): Mark the structure itself.
2521 (free_expr_status): Use GC to free the structure.
2522 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
2523 (mark_stmt_status): Mark the 'struct stmt_status' itself.
2524 (init_stmt_for_function): Allocate the structure for GC.
2526 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
2527 (equate_type_number_to_die): Likewise.
2528 * tree.h (TYPE_SYMTAB_DIE): New macro.
2529 (struct die_struct): Predeclare.
2530 (struct tree_type): Add field symtab.die. Add a tag
2531 to the union type of field symtab.
2533 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
2534 'struct rtvec_def *', not 'struct rtvec_def'.
2536 * function.h (original_arg_vector): Make a real rtvec.
2537 * function.c (ggc_mark_struct_function): Adjust.
2538 * integrate.c (expand_inline_function): Adjust.
2540 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2542 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
2543 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
2544 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
2545 (TARGET_VERSION_CPU): Define according to the
2547 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
2549 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
2550 if TARGET_SHMEDIA64.
2551 (LINK_DEFAULT_CPU_EMUL): Define according to the
2553 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
2554 (SUBTARGET_LINK_SPEC): Define.
2555 (LINK_SPEC): Use SH_LINK_SPEC.
2557 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2558 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
2559 and TARGET_SHMEDIA64 which abort, for now.
2560 * config/sh/t-netbsd-sh5: New file.
2561 * config/sh/t-netbsd-sh5-32: New file.
2562 * config/sh/t-netbsd-sh5-64: New file.
2564 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2565 Richard Henderson <rth@redhat.com>
2567 * config/alpha/alpha.c (reg_or_const_int_operand): New.
2568 (some_operand, input_operand): Accept CONST_VECTOR.
2569 (alpha_extra_constraint): Add 'W'.
2570 (alpha_expand_zap_mask): New.
2571 (alpha_expand_builtin_vector_binop): New.
2572 (enum alpha_builtin): New.
2573 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
2574 (alpha_init_builtins, alpha_expand_builtin): New.
2575 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
2576 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
2577 (PREDICATE_CODES): Update.
2578 * config/alpha/alpha-protos.h: Update.
2579 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
2580 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
2581 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
2582 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
2583 (movv2si, movv2si_fix, movv2si_nofix): New.
2584 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
2585 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
2586 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
2587 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
2588 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
2589 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
2590 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
2591 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
2592 builtin_unpkbw, unpkbw): New.
2593 * doc/extend.texi (Alpha Built-in Functions): New.
2595 2002-06-03 Richard Henderson <rth@redhat.com>
2597 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
2598 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
2600 2002-06-03 Richard Henderson <rth@redhat.com>
2602 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
2604 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
2605 (const0_operand): New.
2606 (reg_or_fp0_operand, fp0_operand): Remove.
2607 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2608 * config/alpha/alpha-protos.h: Update.
2609 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
2610 and fp0_operand with reg_or_0_operand and const0_operand.
2612 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
2614 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
2616 2002-06-03 Roger Sayle <roger@eyesopen.com>
2618 * gcse.c (cprop_jump): Use single_set to get the pattern
2619 from the setcc argument.
2621 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
2623 * diagnostic.h (diagnostic_count): Move from output_buffer to
2625 (diagnostic_kind_count): Adjust definition.
2627 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
2629 * except.c (except.c): Do not rebuild CFG.
2630 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
2633 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2635 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
2636 * toplev.c: Include cfglahout.h
2637 * Makefile.in (toplev.c): Add dependnecy.
2639 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
2641 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
2642 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
2643 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
2645 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2647 * config/ns32k/netbsd.h: Update copyright years.
2648 (TARGET_OS_CPP_BUILTINS): Define.
2649 (CPP_PREDEFINES): Remove.
2650 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
2651 (TARGET_CPU_CPP_BUILTINS): Define.
2653 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2655 * emit-rtl.c: Fix formatting.
2656 * errors.h: Likewise.
2657 * except.c: Likewise.
2658 * explow.c: Likewise.
2659 * expmed.c: Likewise.
2663 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
2665 * config/h8300/elf.h: Fix formatting.
2666 * config/h8300/rtems.h: Likewise.
2668 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
2670 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
2672 2002-06-02 Tom Tromey <tromey@redhat.com>
2674 * fixinc/fixincl.x: Rebuilt.
2675 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
2677 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2680 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
2681 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
2685 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2687 * final.c (final): Allow notes to not have computed addresses;
2688 kill no longer needed STACK_REGS ifdef.
2690 2002-06-02 Richard Henderson <rth@redhat.com>
2692 * gcse.c (bypass_conditional_jumps): Fix typo last change.
2694 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2696 * loop.c (emit_prefetch_instructions): Properly place the address
2699 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2701 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
2702 (set_block_for_insn): Turn into macro.
2703 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
2704 * cfglayout.c (insn_scopes): Kill.
2705 (scope_to_insns_initialize): Do not use insn_scopes.
2706 (scope_to_insns_finalize): Likewise.
2707 (duplicate_insn_chain): Likewise.
2708 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
2709 * cfgrtl.c (basic_block_for_insn): Kill.
2710 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
2711 (create_basic_block_structure): Use reorder_insns.
2712 (compute_bb_for_insn): Do not use basic_block_for_insn.
2713 (merge_blocks_nomove): Likewise.
2714 (update_bb_for_insn): Likewise.
2715 (verify_flow_info): Likewise.
2716 (set_block_for_insn): Kill.
2717 * combine.c (try_combine): Update gen_rtx_INSN call.
2718 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
2719 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
2721 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
2722 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
2724 (emit_insns_after): Simplify.
2725 (emit_copy_of_insn_after): Copy scope.
2726 * final.c (final_start_function): Lower scopes.
2727 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
2728 * integrate.c (copy_insn_list): Cope scopes.
2729 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
2730 * loop.c (loop_optimize): Do not care block notes.
2731 * print-rtl.c (print_rtx): Print BB.
2732 * recog.c (apply_change_group): Simplify.
2733 * rtl.c (copy_rtx): Handle 'B'.
2734 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
2735 * rtl.h (Field accessors): Update indexes.
2736 * sched-ebb.c (schedule_ebbs): Do not lower notes.
2737 * sched-rgn.c (schedule_insns): Likewise.
2738 * toplev.c (rest_of_compilation): Lower notes.
2739 * unroll.c (unroll_loop): Do not care scoping notes.
2740 (copy_loop_body): Copy scopes.
2742 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2745 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2747 * rtems.h: Similarly.
2748 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
2749 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
2750 (TARGET_CPU_CPP_BUILTINS): Use.
2752 2002-06-02 Richard Henderson <rth@redhat.com>
2754 * alias.c: Include target.h.
2755 (mark_constant_function): Use targetm.binds_local_p instead
2756 of checking TREE_PUBLIC ourselves.
2757 * Makefile.in (alias.o): Add TARGET_H.
2759 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2761 * c-lex.c: Update copyright and file description.
2763 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2765 * config/fr30/fr30.h: Update to new CPP macros.
2767 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2769 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2771 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2772 Zack Weinberg <zack@codesourcery.com>
2774 * c-common.c (c_common_init): Override cpplib's default
2775 warn_long_long setting.
2776 * c-lex.c (lex_number): Replace with interpret_integer,
2777 interpret_float, narrowest_unsigned_type and
2778 narrowest_signed_type, taking advantage of the new
2779 cpplib functionality.
2780 * cpperror.c (_cpp_begin_message): If a warning is turned
2781 into an error, avoid printing "warning:".
2782 * cppexp.c (cpp_num_sign_extend): New.
2783 * cppinit.c: Update comment.
2784 * cpplib.h (cpp_num_sign_extend): New.
2785 * tree.h: Update comment.
2787 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2789 * diagnostic.h (struct diagnostic_context): Add new member
2791 (internal_error_function): Remove declaration.
2792 * diagnostic.c (internal_error_function): Remove definition..
2793 (internal_error): Adjust use.
2795 2002-06-02 Richard Henderson <rth@redhat.com>
2797 * rtl.h (CC0_P): New.
2798 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
2799 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
2800 (bypass_block): Save old dest block for dump text.
2801 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
2802 Allow only true SET insns, not single_set.
2804 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2806 * diagnostic.c (diagnostic_finish): Rename to output_flush.
2807 (clear_disgnostic_info): Rename to output_clear_data. Use false
2808 instead of 0 for boolean value.
2809 Adjust function call throughout.
2811 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2813 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
2814 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
2816 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2818 * d30v.h (CPP_PREDEFINES): Replace with
2819 (TARGET_CPU_CPP_BUILTINS): New.
2821 2002-06-02 Roger Sayle <roger@eyesopen.com>
2823 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
2825 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2827 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2829 2002-06-02 Richard Henderson <rth@redhat.com>
2831 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2833 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
2835 Support for C++ constructors/destructors.
2836 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
2837 instead of looping if main() returns.
2838 (asm_file_start): Output global symbols that cause .data and .bss
2839 initialization code to be linked in, unconditionally for now.
2840 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
2841 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
2842 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
2844 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
2845 (__tablejump__): New.
2846 (__do_copy_data, __do_clear_bss): New.
2847 (__do_global_ctors, __do_global_dtors): New.
2848 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
2851 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2853 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
2854 (CPP_SPEC, CPP_PREDEFINES): Kill.
2855 * c4x/rtems.h (CPP_PREDEFINES): Kill.
2856 (TARGET_OS_CPP_BUILTINS): New.
2858 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2860 * Makefile.in (tracer.o): New.
2861 * params.def (TRACER_*): New options.
2862 * rtl.h (tracer): Declare.
2863 * timevar.def (TV_TRACER): New.
2864 * toplev.c (dump_file_index): Add DFI_tracer.
2865 (dump_file_info): Add tracer.
2867 (lang_indepdenent_options): Add tracer.
2868 (rest_of_compilation): Call tracer.
2869 * tracer.c: New file.
2870 * invoke.texi (-ftracer): Document.
2871 (--param tracer-*): Document.
2873 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
2875 * tree-inline.c (expand_call_inline): Make the statement
2876 expression we generate have a COMPOUND_STMT.
2878 2002-06-01 Roger Sayle <roger@eyesopen.com>
2880 * gcse.c (cprop_cc0_jump): Function deleted.
2881 (cprop_jump): Take an additional argument which is the possibly
2882 NULL cc setting insn immediately before the conditional jump.
2883 When a MODE_CC set is present, substitute it into the JUMP_INSN
2884 before attempting the constant propagation.
2885 (cprop_insn): Recognize cc setters followed by conditional jumps
2886 as a special case. Use cprop_jump instead of cprop_cc0_jump.
2887 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
2888 (find_bypass_set): New function based upon find_avail_set used by
2889 cprop, but finds constant expressions available at the end of
2891 (bypass_block): New function. Given a basic block that begins
2892 with a conditional jump and multiple incoming edges, perform
2893 the jump bypass optimization.
2894 (bypass_conditional_jumps): New function. Call bypass_block with
2895 each suitable basic block in the CFG using a simple single pass.
2897 2002-06-01 Roger Sayle <roger@eyesopen.com>
2899 * tree.c (real_minus_onep): New function to test for -1.0.
2900 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
2902 2002-06-01 Roger Sayle <roger@eyesopen.com>
2904 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
2905 and "!p && !q" into "(p|q) == 0" under suitable conditions.
2907 2002-06-01 Andreas Jaeger <aj@suse.de>
2909 * cppexp.c (cpp_classify_number): Cast precission to int for
2910 correct printf format.
2912 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
2914 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
2915 expected, but don't really exist: atmega83, atmega85, attiny10.
2916 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
2917 emulations for all devices.
2918 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
2919 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
2921 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
2923 * config/h8300/h8300-protos.h: Add a prototype for
2924 h8300_shift_needs_scratch_p.
2925 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
2926 * config/h8300/h8300.h (OK_FOR_R): New.
2927 (OK_FOR_S): Likewise.
2928 (OK_FOR_T): Likewise.
2929 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
2930 * config/h8300/h8300.md (anonymous shift patterns): Use
2931 constraints R, S, and T.
2933 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2935 * basic-block.h (struct basic_block_def): New field loop_father.
2936 (BB_VISITED): New flag.
2937 (struct loop): New field pred, removed field shared.
2938 (struct loops): New field parray.
2939 (LOOP_EXITS_DOMS): Removed.
2940 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
2941 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
2942 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
2943 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
2944 verify_loop_structure): Declare.
2945 * cfg.c (entry_exit_blocks): Initialize loop_father field.
2946 * cfganal.c (dfs_enumerate_from): New function.
2947 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
2948 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2949 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
2950 flow_loop_dump, flow_loops_dump, flow_loops_free,
2951 flow_loop_tree_node_add, flow_loop_level_compute,
2952 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
2953 flow_loop_outside_edge_p): Modified for new infrastructure.
2954 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
2955 redirect_edge_with_latch_update, flow_loop_free): New static functions.
2956 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
2957 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
2958 find_common_loop, verify_loop_structure, loop_latch_edge,
2959 loop_preheader_edge): New functions.
2960 (flow_loops_cfg_dump): Do not show dominators, as this information
2961 does not remain up to date long.
2962 (flow_loops_find): Store results in new format.
2963 * predict.c (propagate_freq, estimate_probability,
2964 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
2967 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
2969 * except.c (nothrow_function_p): Walk epilogue delay list
2970 checking the insn, not the chain for potential throws.
2972 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2974 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
2975 (install): Refer to install-cpp directly.
2976 (uninstall-cpp): Folded into uninstall rule.
2977 * configure.in: Delete all code relating to --disable-cpp.
2978 * configure: Regenerate.
2979 * config/t-install-cpp: Delete.
2981 2002-05-31 Richard Henderson <rth@redhat.com>
2983 * configure.in (HAVE_AS_TLS): Add alpha tests.
2984 * configure: Rebuild.
2985 * config/alpha/alpha.c (TARGET_AS_TLS): New.
2986 (alpha_tls_size, alpha_tls_size_string): New.
2987 (overide_options): Set it. Always install machine_status hooks.
2988 (input_operand): Accept got tls predicates.
2989 (local_symbol_p): Merge into ...
2990 (local_symbolic_operand): ... here. Reject tls symbols.
2991 (global_symbolic_operand): Likewise.
2992 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
2993 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
2994 (tp16_symbolic_operand, tp32_symbolic_operand): New.
2995 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
2996 (alpha_encode_section_info): Handle TLS symbols.
2997 (alpha_strip_name_encoding): Likewise.
2998 (alpha_legitimate_address_p): Likewise.
2999 (alpha_legitimize_address): Likewise.
3000 (alpha_expand_mov): Early exit to avoid nop moves.
3001 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
3002 (alpha_init_machine_status, alpha_mark_machine_status,
3003 alpha_free_machine_status): Always define.
3004 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3005 (print_operand, print_operand_address): Add TLS relocs.
3006 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
3007 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
3008 (TARGET_SWITCHES): Add -mtls-kernel.
3009 (alpha_tls_size, alpha_tls_size_string): New.
3010 (TARGET_OPTIONS): Add -mtls-size=.
3011 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3012 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
3013 (ASM_OUTPUT_LABELREF): Skip %.
3014 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
3015 (PREDICATE_CODES): Update.
3016 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
3017 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
3018 UNSPEC_TP, UNSPECV_SET_TP): New.
3019 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
3020 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
3021 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
3022 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
3023 (call_value_osf_2_er): Accept anything as op4.
3024 * config/alpha/alpha-protos.h: Update.
3025 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
3027 2002-05-31 Zack Weinberg <zack@codesourcery.com>
3029 * cppinit.c (append_include_chain): Always pay attention to
3030 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
3033 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
3035 * target.h: Fix formatting.
3036 * timevar.h: Likewise.
3037 * tlink.c: Likewise.
3038 * toplev.c: Likewise.
3039 * toplev.h: Likewise.
3041 * tree-dump.h: Likewise.
3043 * tree-inline.h: Likewise.
3044 * unroll.c: Likewise.
3045 * unwind-dw2.c: Likewise.
3046 * unwind-dw2-fde.c: Likewise.
3047 * unwind-dw2-fde-glibc.c: Likewise.
3048 * unwind-dw2-fde.h: Likewise.
3049 * unwind.h: Likewise.
3050 * unwind-sjlj.c: Likewise.
3051 * varasm.c: Likewise.
3052 * varray.h: Likewise.
3053 * vmsdbg.h: Likewise.
3054 * vmsdbgout.c: Likewise.
3055 * xcoffout.h: Likewise.
3057 2002-05-31 Igor Shevlyakov <igor@microunity.com>
3059 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
3060 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
3062 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
3064 * gcc.c (cpp_unique_options): Remove "-d" options.
3065 (cpp_debug_options): New spec string.
3066 (default_compilers): Use it.
3067 * objc/lang-specs.h: Likewise.
3069 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
3071 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
3072 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
3073 * gcc/mklibgcc.in: Likewise.
3074 * gcc/config/arc/t-arc: Likewise.
3075 * gcc/configure.in: Likewise.
3076 * gcc/configure: Regenerate.
3078 2002-05-31 Stan Shebs <shebs@apple.com>
3079 Turly O'Connor <turly@apple.com>
3081 * c-decl.c (struct binding_level): Change int field n_incomplete
3082 to tree list incomplete_list.
3083 (clear_binding_level): Init field with NULL.
3084 (pushdecl): Add incomplete type to list.
3085 (mark_binding_level): Mark the incomplete list.
3086 (finish_struct): Scan the incomplete list for types instead
3087 of all decls in the current binding level.
3089 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3091 * pa.c (output_millicode_call): Add missing '%' characters.
3092 (output_call): Likewise.
3094 2002-05-31 David Edelsohn <edelsohn@gnu.org>
3096 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
3097 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3099 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
3101 * varasm.c (mark_constant_pool): Walk epilogue delay list
3102 checking the insn, not the chain for potential constants.
3104 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
3106 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
3108 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
3110 * i386.c (classify_argument): Properly handle base types.
3112 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
3113 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
3116 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3118 * gcse.c (gcse_emit_move_after): New.
3119 (pre_delete, hoist_store): Use it.
3121 * reload1.c (emit_input_reload_insns): Use constrain_operands
3122 instead of constraint_accepts_reg_p to verify optimization.
3123 (constraint_accepts_reg_p): Kill
3125 * reload1.c (reload_cse_delete_noop_set): Kill.
3126 (reload_cse_simplify): use delte_insn_and_edges.
3128 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3130 * cfgloop.c (flow_loops_find): Initialize first and last fields
3133 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
3135 * c-common.c (builtin_define_std): Correct logic.
3137 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3139 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
3140 (output_call): Likewise.
3142 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3144 * pa.c: Move output.h include after tree.h include.
3145 (pa_asm_output_mi_thunk): Constify identifier lab.
3147 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3149 * config/ns32k/ns32k.h: Define named constants for the
3150 bits in target_flags and use them.
3151 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
3153 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3155 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
3156 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
3157 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
3158 default scheduling model.
3159 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
3160 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
3161 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
3162 * doc/install.texi (hppa*-*-*): Document default scheduling.
3164 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3166 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
3168 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3170 * config.gcc (ns32k-*-netbsd*): Set tm_file to
3171 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
3172 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
3173 netbsd.h, or netbsd-aout.h.
3175 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
3177 * longlong.h (count_trailing_zeros): Add missing \, and clean up
3178 whitespace in __ns32000__ case.
3180 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
3182 * expr.c (expand_expr): Output partially zeroed out vectors with
3183 output_constant_def.
3185 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3187 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
3189 (shl*-*-netbsdelf*): New targets.
3190 * config/sh/netbsd-elf.h: New file.
3191 * config/sh/t-netbsd: New file.
3193 2002-05-30 Richard Henderson <rth@redhat.com>
3194 Eric Botcazou <ebotcazou@multimania.com>
3196 PR optimization/6822
3197 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
3198 to unsigned int for op1 comparisons. Use gen_int_mode.
3200 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
3202 * expmed.c (const_mult_add_overflow_p): New.
3203 * expr.h: Declare it.
3204 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
3205 Don't eliminate the biv if the giv has a constant multiplier and
3206 the rhs argument of the comparison does satisfy the predicate.
3207 Use expand_mult_add to compute the replacement constant.
3209 2002-05-30 Osku Salerma <osku@iki.fi>
3211 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
3212 (c_common_get_alias_set): Handle it.
3213 * doc/extend.texi: Document it.
3215 2002-05-30 Richard Henderson <rth@redhat.com>
3217 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3218 * toplev.c (process_options): Don't check it.
3219 * doc/tm.texi: Don't document it.
3220 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
3221 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
3222 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
3223 frame pointer optimization if current_function_profile.
3225 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
3227 * langhooks.c: Fix formatting.
3228 * langhooks.h: Likewise.
3230 * libgcc2.c: Likewise.
3231 * lists.c: Likewise.
3232 * local-alloc.c: Likewise.
3236 2002-05-30 Marc Espie <espie@openbsd.org>
3238 * config.gcc (sparc64-*-openbsd*): New.
3239 * config/sparc/openbsd1-64.h: New.
3240 * config/sparc/openbsd64.h: New.
3242 2002-05-30 Jeff Law <law@redhat.com>
3244 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
3245 a dead insn with a REG_RETVAL note when the entire libcall is not
3246 dead and remove the associated REG_LIBCALL note at the same time.
3248 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
3250 * lcm.c (output.h): #include.
3251 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
3252 as an ordinary block.
3253 (optimize_mode_switching): Don't pretend that the exit block is
3254 an ordinary block, or handle sucessors of entry block specially.
3255 Instead, split edges from entry block and to exit block, and
3256 put a computing definition on the thus gained post-entry-block,
3257 and a need on the pre-exit-block.
3259 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3261 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
3262 * rtl.texi: Document 'B'
3264 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
3266 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
3268 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
3270 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
3272 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
3273 const0_rtx instead of NULL_RTX when in error.
3274 (altivec_expand_abs_builtin): Same.
3275 (rs6000_expand_binop_builtin): Same.
3276 (altivec_expand_predicate_builtin): Same.
3277 (altivec_expand_stv_builtin): Same.
3278 (rs6000_expand_ternop_builtin): Same.
3279 (altivec_expand_builtin): Same.
3281 2002-05-29 David S. Miller <davem@redhat.com>
3283 * rtl.h (clear_emit_caches): Delete.
3284 * integrate.c (output_inline_function): Don't call it.
3285 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
3286 (clear_emit_caches): Delete definition.
3287 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
3289 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
3291 * config/mmix/mmix.c: Include real.h.
3292 (mmix_constant_address_p): Remove redundant test before switch.
3294 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3296 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
3297 only if not already defined.
3299 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3301 * config/h8300/h8300-protos.h: Remove prototypes for
3302 ok_for_bclr and small_power_of_two.
3303 * config/h8300/h8300.c (small_power_of_two): Remove.
3304 (ok_for_blcr): Likewise.
3305 (fix_bit_operand): Make WHAT deal with an integer instead of a
3306 constraint character.
3307 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
3308 (CONST_OK_FOR_P): Likewise.
3309 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
3310 CONST_OK_FOR_P any more.
3311 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
3316 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3318 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3319 (CPP_PREDEFINES): Make sure this is undefined.
3320 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
3321 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
3322 or -U__MIPSEB__ before defining one or the other. Instead,
3323 use %(subtarget_endian_default) if neither -EB nor -EL are
3325 (SUBTARGET_EXTRA_SPECS): Define.
3326 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
3329 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3331 * doc/md.texi (Patterns): Note pattern condition pitfall
3334 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
3336 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
3337 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
3338 ternary operations from here...
3339 (rs6000_expand_builtin): ...to here.
3340 New argument expandedp.
3341 Change all instances of altivec_expand_binop_builtin to
3342 rs6000_expand_binop_builtin.
3343 (altivec_expand_unop_builtin): Rename to
3344 rs6000_expand_unop_builtin.
3345 (altivec_expand_binop_builtin): Rename to
3346 rs6000_expand_binop_builtin.
3347 (altivec_expand_ternop_builtin): Rename to
3348 rs6000_expand_ternop_builtin.
3350 2002-05-29 Richard Henderson <rth@redhat.com>
3352 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
3353 (TARGET_BI_ARCH): Likewise.
3354 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
3355 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
3356 (TARGET_64BIT_DEFAULT): Default to 0.
3357 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
3359 2002-05-29 Richard Henderson <rth@redhat.com>
3361 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
3362 (get_pc_thunk_name): New.
3363 (output_set_got): Use it.
3364 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
3365 into linkonce sections.
3367 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3369 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3370 (CPP_PREDEFINES): Make sure this is undefined.
3371 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
3372 (CPP_SUBTARGET_SPEC): Don't provide different versions for
3373 default-32 and default-64. Just always use %(netbsd_cpp_spec).
3374 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
3375 cpp_subtarget_spec64. Add netbsd_cpp_spec.
3376 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3377 (CPP_PREDEFINES): Make sure this is undefined.
3378 (SUBTARGET_EXTRA_SPECS): Define.
3379 (CPP_SPEC): Use %(netbsd_cpp_spec).
3381 2002-05-29 Jeff Law <law@redhat.com>
3383 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
3385 * flow.c (propagate_one_insn): Do not remove a dead insn if it
3386 contains a REG_RETVAL note.
3388 * haifa-sched (sched_analyze): Remove another useless clearing
3389 of SCHED_GROUP_P I missed yesterday.
3391 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
3392 * pa.c (pa_asm_output_mi_thunk): New function.
3393 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
3395 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3396 Marek Michalkiewicz <marekm@amelek.gda.pl>
3398 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
3399 (avr_asm_only_p): Make non-static.
3400 (enum avr_arch): Remove.
3401 (avr_arch_types): New.
3402 (avr_mcu_types): Update.
3403 (avr_override_options): Use avr_arch_types table instead of switch.
3404 * avr.h (CPP_PREDEFINES): Die.
3405 (avr_base_arch_macro, avr_extra_arch_macro): New.
3406 (TARGET_CPU_CPP_BUILTINS): New.
3407 (CPP_SPEC, EXTRA_SPECS): Simplify.
3408 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
3409 CPP_AVR5_SPEC): Die.
3411 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3413 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3414 NETBSD_OS_CPP_BUILTINS_AOUT.
3415 (SUBTARGET_EXTRA_SPECS): Define.
3416 (CPP_SPEC): Use %(netbsd_cpp_spec).
3418 2002-05-29 Richard Henderson <rth@redhat.com>
3420 * config/i386/i386.c (ix86_output_function_epilogue): New.
3421 (TARGET_ASM_FUNCTION_EPILOGUE): New.
3422 (pic_label_name): Remove.
3423 (pic_labels_used): New.
3424 (ix86_asm_file_end): Emit one pc load stub for each register used.
3425 (output_set_got): Generate deep pc load to any register.
3426 (ix86_select_alt_pic_regnum): New.
3427 (ix86_save_reg): Don't save pic register if we can find a valid
3428 call-clobbered replacement.
3429 (ix86_expand_prologue): If we found a valid replacement, renumber
3430 pic_offset_table_rtx.
3431 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
3432 pic_offset_table_rtx after reload.
3433 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
3434 * config/i386/i386.md (set_got): Make insn, not expander.
3435 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
3437 2002-05-29 Richard Henderson <rth@redhat.com>
3439 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
3440 alignment for alloca.
3442 2002-05-29 Richard Henderson <rth@redhat.com>
3444 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
3445 (print_operand_address): Only add rip for symbolic addresses
3446 for which we do not have another relocation type.
3448 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3450 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3451 (EXTRA_SPECS): Add netbsd_cpp_spec.
3452 (CPP_SPEC): Use %(netbsd_cpp_spec).
3453 (CPP_PREDEFINES): Remove.
3454 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3455 (EXTRA_SPECS): Define.
3456 (CPP_SPEC): Use %(netbsd_cpp_spec).
3457 (CPP_PREDEFINES): Remove.
3459 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3461 PR preprocessor/6844
3462 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
3465 2002-05-29 Eric Christopher <echristo@redhat.com>
3467 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
3468 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
3470 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3472 * config/fr30/fr30.md: Remove previous restriction on splits.
3473 Enforce conformance through gen_lowpart and cont_int_operand.
3474 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
3475 as the assembler does not support ".bss".
3477 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3479 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
3480 (CPP_PREDEFINES): Remove.
3481 (SUBTARGET_EXTRA_SPECS): Define.
3482 (CPP_SPEC): Use %(netbsd_cpp_spec).
3483 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
3484 (CPP_PREDEFINES): Remove.
3485 (SUBTARGET_EXTRA_SPECS): Define.
3486 (CPP_SPEC): Use %(netbsd_cpp_spec).
3487 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
3488 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
3489 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
3490 Add netbsd_cpp_spec.
3491 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
3493 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
3494 Zack Weinberg <zack@codesourcery.com>
3496 * cppexp.c (cpp_num): Move to cpplib.h.
3497 (CPP_ERROR): Remove.
3498 (interpret_float_suffix, interpret_int_suffix): New.
3499 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
3500 (cpp_classify_number, cpp_interpret_integer): New.
3501 (interpret_number): Remove.
3502 (eval_token): Update to use new routines.
3503 * cpphash.h (cpp_num_part): Move to cpplib.h.
3504 * cppinit.c (cpp_post_options): Set warn_long_long.
3505 * cpplib.h (struct cpp_options): Add warn_long_long.
3506 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
3507 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
3508 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
3509 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
3510 cpp_interpret_integer): New.
3512 2002-05-29 Joel Sherrill <joel@OARcorp.com>
3514 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
3516 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
3518 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
3519 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
3520 (CPP_SUBTARGET_SPEC): Define.
3521 (SUBTARGET_EXTRA_SPECS): Define.
3524 2002-05-29 Chris Lattner <sabre@nondot.org>
3526 * ssa.c (rename_insn_1): Rename uses of undefined registers to
3527 prevent confusion if/when the register is defined.
3529 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
3532 * config/cris/cris.md: Fix typos and thinkos in comments.
3533 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
3535 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
3536 ("*mov_sideqi_mem"): Similar, but for operand 3.
3537 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
3538 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
3539 Remove spurious mode specifier on operand 2.
3541 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
3543 * config/h8300/h8300-protos.h: Remove the prototype for
3545 Add prototypes for single_one_operand and single_zero_operand.
3546 * config/h8300/h8300.c (o_operand): Remove.
3547 (single_one_operand): New.
3548 (single_zero_operand): Likewise.
3549 (print_operand): For 'V' operand, and the operand with 0xff.
3550 For 'V' and 'W' operands, do not and the bit position with 7.
3551 * config/h8300/h8300.md (various anonymous patterns): Replace
3552 use of exact_log2 with single_one_operand/single_zero_operand.
3554 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3556 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
3558 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
3560 * config/s390/s390.c (legitimate_pic_operand_p): Do not
3561 accept symbolic LARL operands.
3562 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
3565 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
3567 * config/s390/s390.md (cmpstr_64/31): Mark whole
3568 input registers as used.
3570 2002-05-28 Richard Henderson <rth@redhat.com>
3572 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
3573 not current_function_uses_pic_offset_table and
3574 current_function_uses_const_pool; examine current_function_profile.
3575 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
3576 input to blockage if needed.
3577 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
3578 (legitimize_pic_address): Likewise. Set regs_ever_live for
3579 pic_offset_table_rtx when invoked during reload.
3580 * config/i386/i386.h (FINALIZE_PIC): Remove.
3581 * config/i386/i386.md (tablejump): Reformat. Do not set
3582 current_function_uses_pic_offset_table.
3583 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
3584 (blockage): Accept anything as operand 0.
3586 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
3588 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
3589 common CPP built-ins for all NetBSD a.out targets.
3590 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
3591 common CPP built-ins for all NetBSD ELF targets.
3592 * config/netbsd.h: Add missing notice.
3593 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
3594 for all NetBSD targets.
3595 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
3596 for all NetBSD targets using an LP64 code model.
3597 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
3600 2002-05-28 Richard Henderson <rth@redhat.com>
3602 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
3603 update if UPDATE_LIFE_LOCAL.
3605 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3607 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
3609 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3610 Jason R. Thorpe <thorpej@wasabisystems.com>
3612 config/sh reorganization to factor out endianness and coff:
3614 * config/sh/little.h: New file.
3615 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
3616 defined, define to 0 to select big-endian.
3617 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
3618 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3619 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3620 * config/sh/t-be: New file.
3621 * config/sh/t-le: New file.
3623 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
3624 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
3625 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
3626 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
3627 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3628 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3629 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
3630 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
3631 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
3632 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
3633 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
3634 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
3635 (LINK_SPEC): Define to SH_LINK_SPEC.
3636 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
3637 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
3638 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3639 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
3640 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
3641 * config/sh/coff.h: New file.
3642 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
3643 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3644 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
3645 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
3646 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
3647 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
3648 (PTRDIFF_TYPE): Likewise.
3649 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
3650 (CPP_PREDEFINES): Don't define.
3651 (TARGET_OBJFMT_CPP_BUILTINS): Define.
3652 (LINK_SPEC): Define to SH_LINK_SPEC.
3653 (LINK_EMUL_PREFIX): Redefine.
3654 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
3655 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
3656 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
3657 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
3658 (TARGET_OS_CPP_BUILTINS): Define.
3659 (TARGET_DEFAULT): Redefine.
3660 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
3661 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
3662 (LINK_SPEC): Don't redefine.
3663 (LINK_DEFAULT_CPU_EMUL): Redefine.
3664 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
3665 * sh.c (sh_asm_named_section): Don't declare / define.
3666 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
3667 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
3668 (sh64-*-elf* tm_file): Likewise.
3669 (sh-*-rtemself* tm_file): Likewise.
3670 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
3671 (sh-*-linux* tmake_file): Add sh/t-le.
3672 (sh-*-rtems* tm_file): Add sh/coff.h
3673 (sh-*-* tm_file): Likewise.
3675 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3677 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
3678 CONSTANT_POOL_ADDRESS_P.
3680 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
3682 2002-05-28 David Edelsohn <edelsohn@gnu.org>
3683 Jeff Law <law@redhat.com>
3685 * optabs.c (expand_binop): Fix nwords sign warnings.
3686 generate pseudo for add_optab.
3688 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
3689 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
3691 2002-05-28 Marc Espie <espie@openbsd.org>
3693 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
3694 inherited from gas.h.
3695 (ASM_QUAD): Undef. OpenBSD does not support it.
3697 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
3699 * doc/install.texi (binaries): Change mingw binaries
3700 link to www.mingw.org.
3702 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3704 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
3706 2002-05-28 Richard Henderson <rth@redhat.com>
3708 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
3709 bottom alignment for leaf functions.
3711 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3713 * config/pa/milli32.S, config/pa/lib1funcs.asm,
3714 config/sparc/sol2-g1.asm: Delete unused files.
3716 2002-05-28 Richard Henderson <rth@redhat.com>
3718 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
3720 * flow.c (calculate_global_regs_live): Rename call_used to
3721 invalidated_by_call. Initialize from regs_invalidated_by_call
3722 instead of call_used_regs.
3724 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
3727 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3729 * tree.h: Don't include real.h.
3730 Forward-declare struct realvaluetype.
3731 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
3733 (TREE_REAL_CST_PTR): New accessor.
3734 (TREE_REAL_CST): Update.
3735 * real.h: Include machmode.h.
3736 (realvaluetype): Make it struct realvaluetype, not a typedef.
3737 (build_real): Prototype here.
3739 * tree.c: Include real.h.
3740 (build_real): Allocate the REAL_VALUE_TYPE as a separate
3741 object in GC memory, set TREE_REAL_CST_PTR to point to it.
3742 (build_real_from_int_cst): Use build_real.
3743 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
3746 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
3747 fold-const.c, print-tree.c, real.c: Include real.h.
3748 * Makefile.in: Update dependency lists.
3750 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3752 * basic-block.h (last_basic_block): Declare.
3753 (expunge_block_nocompact): Declaration removed.
3754 (compact_blocks): Declare.
3755 * cfg.c (last_basic_block): New variable.
3756 (expunge_block_nocompact): Removed.
3757 (expunge_block): Do not compact basic blocks.
3758 (compact_blocks): New.
3759 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3761 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3763 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3764 real positions of blocks.
3765 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3767 (cleanup_cfg): Compact blocks.
3768 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3769 basic_block_info varray.
3770 (flow_delete_block): Comment update.
3771 (back_edge_of_syntactic_loop_p): Modify position check code.
3772 (verify_flow_info): Update checking.
3773 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
3774 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3775 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
3776 indices no longer change.
3777 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
3779 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
3780 * profile.c (branch_prob): Compact blocks.
3781 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
3784 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
3786 * config/h8300/h8300.md (two anonymous patterns): New.
3788 2002-05-28 David S. Miller <davem@redhat.com>
3790 * config/sparc/sparc.md (cpu): Tidy.
3791 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
3793 (in_call_delay): Delete reference to 'return' type.
3794 (eligible_for_return_delay, in_return_delay, define_delay
3795 referencing those): Delete.
3796 (rest of file): Use new type attributes as appropriate.
3797 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
3798 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
3799 * config/sparc/ultra1_2.md (us1_single): New reservation.
3800 (us1_ialuX): Likewise.
3801 * config/sparc/ultra3.md (us3_single): Likewise.
3802 (us3_ialuX): Likewise.
3803 (us3_imul, us3_idiv): Tweak.
3805 2002-05-28 Richard Henderson <rth@redhat.com>
3807 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
3810 2002-05-28 Richard Henderson <rth@redhat.com>
3812 * config.gcc: Obsolete mn10200.
3814 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
3816 * cppexp.c (interpret_number): Optimize for single-digit
3817 and less-than-half-precision cases.
3818 (num_trim, num_positive, num_div_op): Cast constants.
3820 2002-05-27 Bo Thorsen <bo@suse.de>
3822 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3823 3.1 branch. The file was made by Jakub Jelinek.
3824 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
3825 support so multilib doesn't break. And don't define this at all
3826 when -Dinhibit_libc is used.
3827 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
3828 * config/i386/t-linux64: Implement full multilib support. Patch
3829 originally done by Andreas Jaeger and Jakub Jelinek.
3831 2002-05-27 Roger Sayle <roger@eyesopen.com>
3833 * c-common.c: Add support for __attribute__((nothrow)) to specify
3834 that a function cannot throw an exception (using TREE_NOTHROW).
3835 (handle_nothrow_attribute): New function to process this attribute.
3837 * doc/extend.texi: Document the new nothrow function attribute.
3839 2002-05-27 H.J. Lu (hjl@gnu.org)
3841 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
3842 (num_positive): Likewise.
3843 (num_div_op): Likewise.
3845 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3847 * c-common.c (c_common_init): Always use intmax_t.
3849 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3851 * c-common.c (c_common_init): Use intmax_t for now.
3853 2002-05-24 Andrew Haley <aph@redhat.com>
3855 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
3856 if T is a boolean type.
3858 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3860 * basic-block.h (last_basic_block): Defined as synonym for
3862 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
3863 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3864 flow_dfs_compute_reverse_init): Replaced relevant occurences of
3865 n_basic_blocks with last_basic_block.
3866 * cfgbuild.c (make_edges): Likewise.
3867 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
3868 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
3869 * combine.c (combine_instructions): Likewise.
3870 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
3871 iterative_dataflow_bitmap): Likewise.
3872 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3873 calc_idoms, idoms_to_doms): Likewise.
3874 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
3876 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
3877 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
3878 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
3879 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
3880 delete_null_pointer_checks, compute_code_hoist_vbeinout,
3881 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3882 compute_store_table, build_store_vectors): Likewise.
3883 * haifa-sched.c (sched_init): Likewise.
3884 * ifcvt.c (if_convert): Likewise.
3885 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3886 pre_edge_lcm, compute_available, compute_nearerout,
3887 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
3889 * predict.c (estimate_probability, process_note_prediction,
3890 note_prediction_to_br_prob): Likewise.
3891 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
3892 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3893 * regrename.c (copyprop_hardreg_forward): Likewise.
3894 * resource.c (init_resource_info): Likewise.
3895 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
3896 init_regions, schedule_insns): Likewise.
3897 * ssa-ccp.c (ssa_const_prop): Likewise.
3898 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3899 * ssa.c (compute_dominance_frontiers,
3900 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
3902 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
3903 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
3906 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3908 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
3910 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
3911 hoist_insn_after, hoist_insn_to_edge): New.
3913 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
3915 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
3916 (PROP_FINAL): Include.
3917 * flow.c (life_analysis, update_life_info,
3918 init_propagate_block_info, mark_set_1, mark_used_rgs):
3919 Support SCAN_DEAD_STORE.
3921 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3923 * c-common.c (c_common_init): Set CPP arithmetic precision.
3924 * cppexp.c (cpp_num_part): Move typedef ...
3925 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
3926 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
3927 (sanity_checks): Update.
3929 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
3931 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
3932 (mkheaders): New rule.
3933 (install-mkheaders): New rule.
3934 * configure.in (all_outputs): Add mkheaders.
3935 * configure: Regenerate.
3936 * mkheaders.in: New file.
3938 2002-05-26 Jakub Jelinek <jakub@redhat.com>
3940 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
3942 2002-05-26 Andreas Jaeger <aj@suse.de>
3944 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
3946 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
3948 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
3949 right_shift): Remove.
3950 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
3952 (struct op): Use cpp_num.
3953 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
3954 num_part_mul, num_unary_op, num_binary_op, num_negate,
3955 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
3956 num_div_op, num_lshift, num_rshift, append_digit): New.
3957 (interpret_number, parse_defined, eval_token, reduce): Update
3958 for two-integer arithmetic.
3959 (binary_handler): New typedef.
3961 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
3962 (_cpp_parse_expr, reduce): Update to handle two-integers.
3963 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
3965 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3967 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
3968 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
3969 branch insn into account, do not assume 1.
3970 (avr_out_sbxx_branch): New function. Optimize cases of skipping
3971 over single word insn. Handle upper half of I/O space too.
3972 * config/avr/avr.md (*sbrx_branch): Use it.
3973 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
3974 (*sbix_branch, *sbix_branch_bit7): Likewise.
3975 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
3976 Use RTL peepholes to optimize register operand sign tests.
3978 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3980 * config/avr/avr.c (avr_asm_only_p): New variable.
3981 (avr_override_options): Set it here if AVR1.
3982 (asm_file_start): Test it here, report an error if set.
3984 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
3986 * alias.c: Fix formatting.
3987 * attribs.c: Likewise.
3988 * bb-reorder.c: Likewise.
3989 * bitmap.c: Likewise.
3990 * bitmap.h: Likewise.
3991 * builtins.c: Likewise.
3993 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3995 * reload.c (find_valid_class): Accept new argument DEST,
3996 choose class accordingly.
3997 (push_reload): Update callers.
3999 2002-05-26 Andreas Jaeger <aj@suse.de>
4001 * combine.c (combine_instructions): Do not indent #if for
4004 2002-05-25 Richard Henderson <rth@redhat.com>
4006 * c-pragma.c (apply_pragma_weak): Convert value identifier to
4007 string for decl_attributes.
4008 (handle_pragma_weak): Call assemble_alias if we're modifying
4011 2002-05-25 Richard Henderson <rth@redhat.com>
4014 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
4015 using rtl instead of fprintf.
4016 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
4017 * config/sparc/sparc-protos.h: Update.
4019 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
4021 * Makefile.in (C_COMMON_H): Fix.
4022 Update other targets.
4023 * c-common.c: Don't include c-lex.h.
4024 (builtin_define_with_value): Make static and prototype.
4025 (builtin_define_std): Move from c-lex.h.
4026 * c-common.h (init_c_lex): Move from c-lex.h.
4027 * c-decl.c: Don't include c-lex.h.
4028 (make_pointer_declarator): Move from c-parse.in.
4029 * c-lex.c: Don't include c-lex.h.
4031 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
4032 (make_pointer_declarator): Move to c-decl.c.
4033 * c-pragma.c: Don't include c-lex.h.
4034 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
4035 * c-tree.h (make_pointer_declarator): New.
4037 * passes.texi, tm.texi: Update.
4039 * Make-lang.in: Update and correct.
4040 * objc-act.c: Don't include c-lex.h or cpplib.h.
4042 * treetree.c: Don't include c-lex.h.
4044 * darwin-c.c: Don't include c-lex.h.
4045 * c4x/c4x-c.c: Don't include c-lex.h.
4046 * c4x/t-c4x: Update.
4047 * i370/i370-c.c: Don't include c-lex.h.
4048 * i370/t-i370: Update.
4049 * i960/i960-c.c: Don't include c-lex.h.
4050 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
4051 * i960/t-960bare: Update.
4052 * i960/t-vxworks: Update.
4053 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
4054 * rs6000/t-darwin: Update.
4055 * rs6000/t-rs6000-c-rule: Update.
4056 * v850/v850-c.c: Don't include c-lex.h.
4057 * v850/v850.c: Don't include c-lex.h or cpplib.h.
4060 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4062 * tree.def: Fix typos.
4063 * doc/install.texi: Likewise.
4065 2002-05-25 Richard Henderson <rth@redhat.com>
4067 * configure.in (HAVE_AS_TLS): Add ia64 test.
4068 * configure: Rebuild.
4069 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
4070 (override_options): Set it.
4071 (TARGET_HAVE_TLS): New.
4072 (sdata_symbolic_operand): Look for 's'.
4073 (tls_symbolic_operand): New.
4074 (ia64_expand_load_address): Abort for tls symbols.
4075 (gen_tls_get_addr): New.
4076 (gen_thread_pointer): New.
4077 (ia64_expand_move): Split out from movdi. Handle tls symbols.
4078 (rtx_needs_barrier): Add new unspecs.
4079 (ia64_encode_section_info): Handle tls symbols.
4080 (ia64_strip_name_encoding): Strip two encoding chars.
4081 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
4082 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
4083 (TARGET_OPTIONS): Add tls-size.
4084 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
4085 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
4086 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
4087 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
4088 (movsf, movdf): Likewise.
4089 (movdi_symbolic): Use match_scratch. Don't split if we won't
4090 have a scratch availiable.
4091 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
4092 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
4093 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
4094 * config/ia64/ia64-protos.h: Update.
4095 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
4096 sdata_symbolic_operand.
4097 (ASM_OUTPUT_LABELREF): Strip two characters.
4099 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
4101 * combine.c (simplify_set): Remove an unnecessary subreg.
4103 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
4105 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
4107 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
4109 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4111 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
4113 2002-05-25 Roger Sayle <roger@eyesopen.com>
4115 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
4116 (cond (compare x y) 0) into the equivalent (cond x y).
4118 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
4120 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
4122 2002-05-24 Zack Weinberg <zack@codesourcery.com>
4124 * config.gcc: Remove all stanzas for previously obsoleted
4125 systems. Where necessary, add explicit error stanzas to
4126 prevent removed systems from being misidentified as something
4127 else. Begin a fresh obsoletions list, with the systems that
4128 were reprieved last round.
4129 * doc/install.texi: Remove all mention of dead targets.
4130 * fixinc/mkfixinc.sh: Likewise.
4132 * config/arm/arm.h: Bit 31 of target_flags is no longer
4135 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
4136 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
4137 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
4138 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
4139 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
4140 config/alpha/osf12.h, config/alpha/osf2or3.h,
4141 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
4142 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
4143 config/clipper/clipper-protos.h, config/clipper/clipper.c,
4144 config/clipper/clipper.h, config/clipper/clipper.md,
4145 config/clipper/clix.h, config/convex/convex-protos.h,
4146 config/convex/convex.c, config/convex/convex.h,
4147 config/convex/convex.md, config/convex/fixinc.convex,
4148 config/convex/proto.h, config/elxsi/elxsi-protos.h,
4149 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
4150 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
4151 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
4152 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
4153 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
4154 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
4155 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
4156 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
4157 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
4158 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
4159 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
4160 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
4161 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
4162 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
4163 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
4164 config/m68k/altos3068.h, config/m68k/apollo68.h,
4165 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
4166 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
4167 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
4168 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
4169 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
4170 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
4171 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
4172 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
4173 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
4174 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
4175 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
4176 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
4177 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
4178 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
4179 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
4180 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
4181 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
4182 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
4183 config/mips/dec-osf1.h, config/mips/elflorion.h,
4184 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
4185 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
4186 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
4187 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
4188 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
4189 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
4190 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
4191 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
4192 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
4193 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
4194 config/ns32k/sequent.h, config/ns32k/tek6000.h,
4195 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
4196 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
4197 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
4198 config/sparc/rtems.h, config/we32k/we32k-protos.h,
4199 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
4202 2002-05-24 Richard Henderson <rth@redhat.com>
4204 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
4205 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
4206 * config/i386/i386.c (tls_model_chars): Add leading space.
4207 (tls_symbolic_operand): Don't bias by 1.
4208 (legitimize_address): Don't unbias by 1.
4210 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4212 * lcm.c (optimize_mode_switching): Change bb used as indices
4215 2002-05-24 Richard Henderson <rth@redhat.com>
4217 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
4218 of update_life_info_in_dirty_blocks.
4220 2002-05-24 Jakub Jelinek <jakub@redhat.com>
4223 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
4225 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
4227 PR preprocessor/6780
4228 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
4230 2002-05-24 Jim Blandy <jimb@redhat.com>
4232 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
4233 entry with a type code of zero, marking the end of the compilation
4236 2002-05-24 Richard Henderson <rth@redhat.com>
4238 * varasm.c (asm_output_bss): Always output one byte.
4239 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4241 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4243 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
4246 2002-05-24 Andreas Jaeger <aj@suse.de>
4248 * ggc-page.c (alloc_page): Cast variables of type size_t to
4249 unsigned long, adjust printf format string.
4250 (ggc_alloc): Likewise.
4251 (ggc_print_statistics): Likewise.
4252 (ggc_print_statistics): Correct printf format string for SCALE to
4255 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
4257 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
4259 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
4260 Zack Weinberg <zack@codesourcery.com>
4262 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
4264 * dwarf2out.c (lookup_filename): Properly quote filename in .file
4265 directive in assembly file.
4266 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4267 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
4268 * config/pj/pj.h (ASM_FILE_START): Likewise.
4269 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4270 * config/avr/avr.c (asm_file_end): Likewise.
4271 * toplev.c (output_quoted_string): Handle possibly signed plain
4273 * toplev.h (output_clean_symbol_name): Declare
4274 * toplev.c (output_clean_symbol_name): Define.
4275 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
4276 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
4278 2002-05-24 Alan Modra <amodra@bigpond.net.au>
4280 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
4282 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
4284 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
4285 of size of unsigned.
4287 2002-05-23 Richard Henderson <rth@redhat.com>
4289 * configure.in (HAVE_AS_TLS): New test.
4290 * config.in, configure: Rebuild.
4291 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
4292 (ix86_tls_dialect_string, ix86_tls_dialect): New.
4293 (override_options): Set it.
4294 (tls_model_chars, tls_symbolic_operand): New.
4295 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
4296 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
4297 (local_exec_symbolic_operand): New.
4298 (get_pic_label_name): Merge into output_set_got.
4299 (ix86_asm_file_end): Emit pic_label_name if defined.
4300 (legitimate_constant_p, constant_address_p): New.
4301 (legitimate_pic_operand_p): New.
4302 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
4303 (legitimate_address_p): Likewise.
4304 (ix86_encode_section_info): Rename from i386_; handle tls decls.
4305 (ix86_strip_name_encoding): New.
4306 (get_thread_pointer): New.
4307 (legitimize_address): Handle tls symbols.
4308 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
4310 (struct machine_function): Add some_ld_name.
4311 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
4312 (print_operand) [&]: Use it. Handle UNSPEC_TP.
4313 (output_addr_const_extra): New.
4314 (maybe_get_pool_constant): New.
4315 (ix86_split_to_parts): Use it.
4316 (ix86_expand_move): Handle tls symbols.
4317 (ix86_tls_get_addr): New.
4318 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
4319 (TARGET_OPTIONS): Add tls-dialect.
4320 (CONSTANT_ADDRESS_P): Use new out-of-line function.
4321 (LEGITIMATE_CONSTANT_P): Likewise.
4322 (LEGITIMATE_PIC_OPERAND_P): Likewise.
4323 (TARGET_STRIP_NAME_ENCODING): New.
4324 (ASM_OUTPUT_LABELREF): New.
4325 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4326 (OUTPUT_ADDR_CONST_EXTRA): New.
4327 (PREDICATE_CODES): Update.
4328 (ix86_tls_dialect, ix86_tls_dialect_string): New.
4329 * config/i386/i386.md: Regroup and renumber unspec constants.
4330 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
4331 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
4332 (tls_global_dynamic, tls_local_dynamic_base): New.
4333 (tls_local_dynamic_once): New.
4334 * config/i386/i386-protos.h: Update.
4336 2002-05-23 Richard Henderson <rth@redhat.com>
4338 * genemit.c (gen_insn): Print file:lineno comment before function.
4340 * gensupport.c (struct queue_elem): Add filename member.
4341 (queue_pattern): Initialize it; update all callers.
4342 (process_include): Don't free filename.
4343 (read_md_rtx): Set read_rtx_filename.
4345 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
4347 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
4349 2002-05-23 Richard Henderson <rth@redhat.com>
4351 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
4353 2002-05-23 Richard Henderson <rth@redhat.com>
4355 * doc/extend.texi (C++98 Thread-Local Edits): Update with
4356 commentary from Mark.
4358 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4360 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
4361 Use FOR_EACH_BB macros to iterate over basic block chain.
4362 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
4363 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
4365 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
4366 find_unreachable_blocks, create_edge_list, verify_edge_list,
4367 remove_fake_edges, add_noreturn_fake_exit_edges,
4368 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
4370 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4371 find_sub_basic_blocks): Likewise.
4372 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
4374 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
4376 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
4378 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
4379 commit_edge_insertions, commit_edge_insertions_watch_calls,
4380 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
4381 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
4382 * conflict.c (conflict_graph_compute): Likewise.
4383 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4384 df_modified_p, df_refs_unlink, df_dump): Likewise.
4385 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
4386 * final.c (compute_alignments): Likewise.
4387 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
4388 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
4389 count_or_remove_death_notes): Likewise.
4390 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
4391 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
4392 classic_gcse, compute_transp, cprop, compute_pre_data,
4393 compute_transpout, invalidate_nonnull_info,
4394 delete_null_pointer_checks_1, delete_null_pointer_checks,
4395 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
4396 compute_store_table, build_store_vectors, store_motion): Likewise.
4397 * global.c (global_conflicts, mark_elimination): Likewise.
4398 * graph.c (print_rtl_graph_with_bb): Likewise.
4399 * haifa-sched.c (sched_init): Likewise.
4400 * ifcvt.c (if_convert): Likewise.
4401 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
4402 compute_available, compute_nearerout, compute_rev_insert_delete,
4403 optimize_mode_switching): Likewise.
4404 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
4405 * predict.c (estimate_probability, note_prediction_to_br_prob,
4406 propagate_freq, counts_to_freqs, expensive_function_p,
4407 estimate_bb_frequencies): Likewise.
4408 * profile.c (instrument_edges, get_exec_counts,
4409 compute_branch_probabilities, compute_checksum, branch_prob,
4410 find_spanning_tree): Likewise.
4411 * recog.c (split_all_insns, peephole2_optimize): Likewise.
4412 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
4414 * regclass.c (scan_one_insn, regclass): Likewise.
4415 * regmove.c (mark_flags_life_zones, regmove_optimize,
4416 record_stack_memrefs): Likewise.
4417 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
4418 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
4419 * resource.c (find_basic_block): Likewise.
4420 * sched-ebb.c (schedule_ebbs): Likewise.
4421 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
4422 find_single_block_region, find_rgns, schedule_insns)
4423 * sibcall.c (optimize_sibling_and_tail_recursive_call)
4424 * ssa-ccp.c (optimize_unexecutable_edges,
4425 ssa_ccp_df_delete_unreachable_insns): Likewise.
4426 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4427 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
4428 rename_block, convert_to_ssa, compute_conservative_reg_partition,
4429 compute_coalesced_reg_partition, rename_equivalent_regs,
4430 convert_from_ssa): Likewise.
4431 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
4432 process_for_unwind_directive): Likewise.
4434 * df.c (FOR_ALL_BBS): Removed.
4435 * gcse.c (struct null_pointer_info): Type of current_block field
4437 (struct reg_avail_info): Type of last_bb field changed.
4438 * config/ia64/ia64.c (block_num): Removed.
4439 (need_copy_state): Type changed.
4442 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4444 * cppinit.c (mark_named_operators): Split out from init_builtins.
4445 (cpp_finish_options): Call it from here instead.
4447 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4449 * builtin-attrs.def: Update copyright years.
4450 (ATTR_NONNULL): New attribute identifier.
4451 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
4452 attribute tree lists.
4453 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
4455 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
4456 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
4457 attribute lists. Chain the appropriate nonnull attribute.
4458 * c-format.c (check_format_arg): Remove null format string
4460 * testsuite/gcc.dg/format/null-1.c: New test.
4462 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4464 * Makefile.in (ADAC): Define.
4466 (.SUFFIXES): Move before language makefile fragments.
4467 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
4469 2002-05-23 Mark Mitchell <mark@codesourcery.com>
4471 * varasm.c (make_decl_rtl): Don't allow weak variables to be
4474 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4476 * cfg.c (dump_flow_info): Print results of
4477 maybe_hot/probably_never_executed predicates.
4478 * toplev.c (open_dump_file): Print function frequency.
4480 2002-05-23 David S. Miller <davem@redhat.com>
4482 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
4485 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4487 * c-common.c (warn_nonnull): Declare.
4488 (c_common_attribute_table): Add "nonnull" attribute.
4489 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
4490 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
4491 check_function_arguments_recurse): New functions.
4492 * c-common.h (warn_nonnull): Declare extern.
4493 (check_function_arguments, check_function_arguments_recurse): New
4495 * c-decl.c (c_decode_option): Add -Wnonnull option.
4496 * c-format.c (set_Wformat): Set warn_nonnull if enabling
4498 (format_check_context): New structure.
4499 (check_format_info_recurse): Remove recursion and rename to...
4500 (check_format_arg): ...this. Update comment.
4501 (check_format_info): Use check_function_arguments_recurse.
4502 * c-typeck.c (build_function_call): Call check_function_arguments
4503 instead of check_function_format.
4504 * doc/extend.texi: Document "nonnull" attribute.
4505 * doc/invoke.texi: Docuemnt -Wnonnull option.
4506 * testsuite/gcc.dg/nonnull-1.c: New test.
4507 * testsuite/gcc.dg/nonnull-2.c: New test.
4509 2002-05-23 David S. Miller <davem@redhat.com>
4511 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
4512 * cfgcleanup.c (cleanup_cfg): If it is set do not
4513 attempt to delete trivially dead insns.
4514 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
4515 * toplev.c (rest_of_compilation): Document non-trivial aspect
4516 the RTL before optimize_save_area_alloca is run.
4518 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4520 * c-lex.c (indent_level): Remove.
4521 (cb_file_change, c_lex): Remove indent level handling.
4522 * c-lex.h (indent_level): Remove.
4523 * input.h (struct file_stack): Remove indent_level.
4524 * toplev.c (push_srcloc): Remove indent_level handling.
4526 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4529 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
4530 of x in constraints for clarity.
4531 (sse_mov?fcc split): abort if op2 == op3.
4532 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
4533 sse_movsfcc_const0_4): Add earlyclobber.
4534 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4535 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
4536 Use Y instead of x in constraints.
4538 2002-05-23 Richard Henderson <rth@redhat.com>
4540 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
4541 (C++98 Thread-Local Edits): New subsection.
4543 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
4544 (ix86_arch): Set type to enum processor_type.
4546 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
4547 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
4549 2002-05-23 Jakub Jelinek <jakub@redhat.com>
4551 * configure.in: Fix as version test for binutils 2.12.1 releases
4553 * configure: Rebuilt.
4555 2002-05-23 Richard Henderson <rth@redhat.com>
4557 * config/i386/i386.c (get_pic_label_name): New.
4558 (load_pic_register): Remove.
4559 (output_set_got): New.
4560 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
4561 * config/i386/i386.md (UNSPEC_SET_GOT): New.
4562 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
4563 (prologue_set_got, prologue_get_pc): Remove.
4564 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
4565 (builtin_setjmp_receiver): Use gen_set_got.
4566 * config/i386/i386-protos.h: Update.
4568 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4570 * gcse.c (hash_expr): Do not use alias set for hashing.
4572 2002-05-22 Kevin Buettner <kevinb@redhat.com>
4574 * dbxout.c (dbxout_class_name_qualifiers): New function.
4575 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
4577 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
4579 * cpperror.c (_cpp_begin_message): No special casing
4581 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
4582 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
4583 * cpplib.c (do_include_common): Use DL_ERROR.
4584 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
4586 * fix-header.c (read_scan_file): Update.
4588 2002-05-22 Richard Henderson <rth@redhat.com>
4590 * config/i386/i386.c (ix86_expand_call): New function, extracted
4591 from md call patterns. Add pic_offset_table_rtx to
4592 CALL_INSN_FUNCTION_USAGE when needed.
4593 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
4594 (call_value_pop, call_value, untyped_call): Likewise.
4595 (call_exp, call_value_exp): Remove.
4596 * config/i386/i386-protos.h: Update.
4598 2002-05-22 Richard Henderson <rth@redhat.com>
4600 * varasm.c (default_section_type_flags): Check for VAR_DECL
4601 before using DECL_THREAD_LOCAL.
4603 2002-05-22 David Edelsohn <edelsohn@gnu.org>
4605 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
4606 (STARTFILE_SPEC): Delete PE crt0.o.
4607 * config/rs6000/aix51.h: Same.
4608 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
4609 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
4610 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
4611 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
4612 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
4614 2002-05-22 Richard Henderson <rth@redhat.com>
4616 * varasm.c (default_section_type_flags): Handle tls data and
4618 (default_unique_section): Handle tls sections.
4620 2002-05-23 Alan Modra <amodra@bigpond.net.au>
4622 * configure.in (CROSS): Define NATIVE_CROSS.
4623 * configure: Regenerate.
4624 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
4625 (startfile_prefix_spec): New var.
4626 (static_specs): Add startfile_prefix_spec.
4627 (do_spec_2): Split out from..
4629 (main): Process startfile_prefix_spec.
4630 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
4632 (STARTFILE_PREFIX_SPEC): Define.
4633 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
4636 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4638 * cpperror.c: Fix formatting.
4639 * cppexp.c: Likewise.
4640 * cppfiles.c: Likewise.
4641 * cpphash.c: Likewise.
4642 * cpphash.h: Likewise.
4643 * cppinit.c: Likewise.
4644 * cpplex.c: Likewise.
4645 * cpplib.c: Likewise.
4646 * cppmacro.c: Likewise.
4647 * cppmain.c: Likewise.
4648 * cppspec.c: Likewise.
4650 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4652 * combine.c (force_to_mode): Use gen_int_mode.
4653 Don't clear CONST_INT bits outside of mode.
4655 2002-05-22 Richard Henderson <rth@redhat.com>
4657 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
4658 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4660 2002-05-22 Jakub Jelinek <jakub@redhat.com>
4663 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
4664 if DECL_SIZE_UNIT is INTEGER_CST.
4666 2002-05-22 Richard Henderson <rth@redhat.com>
4668 * flow.c (life_analysis): Delete broken reg_label check.
4670 2002-05-22 Richard Henderson <rth@redhat.com>
4672 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
4673 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
4675 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4677 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
4678 (embed-bb.c): New rule.
4679 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
4680 * config/sh/embed_bb.c: Delete.
4682 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4684 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
4686 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4688 * config/h8300/h8300.md (*andorqi3): New.
4690 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
4692 PR preprocessor/6517
4693 * Makefile.in: Update.
4694 * c-common.c (c_common_post_options): Add preprocessor
4695 errors to the error count.
4696 * c-lang.c (c_post_options): Kill.
4697 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4698 * hooks.h: Add header guards.
4699 * langhooks-def.h: Include hooks.h.
4700 (LANG_HOOKS_POST_OPTIONS): Update.
4701 * langhooks.h (struct lang_hooks): Update post_options.
4702 * toplev.c (parse_options_and_default_flags): Update.
4704 * objc-lang.c (objc_post_options): Kill.
4705 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4707 2002-05-21 Bruce Korb <bkorb@gnu.org>
4709 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
4710 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
4711 * fixinc/fixincl.x: regen.
4713 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
4715 * cfgbuild.c: Fix formatting.
4717 * cfgcleanup.c: Likewise.
4718 * cfglayout.c: Likewise.
4719 * cfgloop.c: Likewise.
4720 * cfgrtl.c: Likewise.
4722 2002-05-21 Richard Henderson <rth@redhat.com>
4724 * c-common.h (enum rid): Add RID_THREAD.
4725 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
4726 (grokdeclarator): Grok __thread.
4727 * c-parse.in (reswords): Add __thread.
4728 (rid_to_yy): Add RID_THREAD.
4730 * tree.h (DECL_THREAD_LOCAL): New.
4731 (struct tree_decl): Add thread_local_flag.
4732 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
4733 * tree.c (staticp): TLS variables are not static.
4735 * target-def.h (TARGET_HAVE_TLS): New.
4736 * target.h (have_tls): New.
4737 * output.h (SECTION_TLS): New.
4738 * varasm.c (assemble_variable): TLS variables can't be common for now.
4739 (default_section_type_flags): Handle .tdata and .tbss.
4740 (default_elf_asm_named_section): Handle SECTION_TLS.
4741 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
4743 * flags.h (flag_tls_default): Declare.
4744 * toplev.c (flag_tls_default): Define.
4745 (display_help): Display help for it.
4746 (decode_f_option): Set it.
4748 * doc/extend.texi (Thread-Local): New node describing language-level
4749 thread-local storage.
4750 * doc/invoke.texi (-ftls-model): Document.
4752 * fixinc/inclhack.def (thread_keyword): New.
4753 * fixinc/fixincl.x: Rebuild.
4755 2002-05-21 Jeffrey A Law <law@redhat.com>
4757 * optabs.c (expand_binop): For double-word integer multiplies,
4758 do not compute intermediate results into something that is
4759 not a register (such as a SUBREG or MEM).
4761 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4762 (ix86_sched_reorder): Make sure to initialize scheduling
4763 data even when there's only one insn in the ready queue.
4765 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4767 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4769 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4771 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4772 set_el_t. Transform the hash value into unsigned.
4773 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
4774 (transform_3): Add code to process `(A,B)+(D,E)'.
4776 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
4778 * reload1.c (do_output_reload): Run delete_output_reload
4781 2002-05-21 Roger Sayle <roger@eyesopen.com>
4784 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
4785 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
4786 (can_store_by_pieces): ... and here to limit the largest mode used.
4787 Add a comment to document this function.
4789 2002-05-21 Richard Henderson <rth@redhat.com>
4791 * flow.c (life_analysis): Fix test for deleted label.
4793 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
4795 * doc/tm.texi: Fix typo.
4797 2002-05-21 Zack Weinberg <zack@codesourcery.com>
4799 * c-common.c (c_common_init): Set options->unsigned_char from
4801 (cb_register_builtins): Define __STRICT_ANSI__ and
4802 __CHAR_UNSIGNED__ here...
4803 * cppinit.c (init_builtins): Not here.
4804 (cpp_create_reader): unsigned_char option defaults to 0, not
4805 !DEFAULT_SIGNED_CHAR.
4806 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
4807 and -funsigned-char.
4809 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
4810 * cpphash.c (_cpp_init_hashtable): Don't set it.
4811 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
4812 directly. Clarify comment.
4814 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4816 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
4817 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
4818 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
4819 BASIC_BLOCK (n_basic_blocks - 1).
4820 * cfganal.c (can_fallthru, flow_call_edges_add,
4821 flow_preorder_transversal_compute): Too.
4822 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4823 find_sub_basic_blocks): Too.
4824 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
4825 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
4826 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
4827 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
4828 * combine.c (this_basic_block): Type changed to basic_block.
4829 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
4830 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4831 get_last_value, distribute_notes, distribute_links): Too.
4832 * final.c (compute_alignments): Too.
4833 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
4834 * function.c (thread_prologue_and_epilogue_insns): Too.
4835 * gcse.c (compute_code_hoist_vbeinout): Too.
4836 * global.c (build_insn_chain): Too.
4837 * ifcvt.c (find_if_block, find_cond_trap): Too.
4838 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
4839 * regmove.c (regmove_optimize): Too.
4840 * resource.c (find_basic_block): Too.
4841 * sched-ebb.c (schedule_ebbs): Too.
4842 * ssa-dce.c (find_control_dependence, find_pdom): Too.
4844 2002-05-21 Andreas Jaeger <aj@suse.de>
4846 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
4848 2002-05-21 Richard Henderson <rth@redhat.com>
4850 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4851 unspec names, not numbers.
4853 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
4855 * doc/sourcebuild.texi: Mention snapshot-README and
4856 snapshot-index.html as needing updating for new front ends.
4858 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4860 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
4861 disabling checking, and avoid multiple evaluation of RTX.
4863 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
4865 * bitmap.c (bitmap_find_bit): Return early if we have the correct
4868 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4870 * profile.c (gen_edge_profiler): Set alias set before the memory is
4873 2002-05-20 David S. Miller <davem@redhat.com>
4875 * cselib.c (max_value_regs): New.
4876 (cselib_lookup, cselib_invalidate_regno): Initialize it when
4877 adding new entries to the REG_VALUES table and we are dealing with
4879 (clear_table): Initialize it.
4880 (cselib_invalidate_regno): Use it to determine which hard
4881 registers to scan when mode is not VOIDmode.
4883 2002-05-20 Duraid Madina <duraid@fl.net.au>
4885 * tradcpp.c (fixup_newlines): Use old-style function header.
4887 2002-05-20 Krister Walfridsson <cato@df.lth.se>
4889 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
4891 2002-05-20 H.J. Lu (hjl@gnu.org)
4893 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
4895 * config/mips/mips.h (DFMODE_NAN): Defined.
4896 (SFMODE_NAN): Likewise.
4898 2002-05-20 Dale Johannesen <dalej@apple.com>
4900 * combine.c (cant_combine_insn_p): Back out my
4903 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
4905 * params.c: Fix formatting.
4906 * params.h: Likewise.
4907 * predict.c: Likewise.
4908 * prefix.c: Likewise.
4909 * print-rtl.c: Likewise.
4910 * print-tree.c: Likewise.
4911 * profile.c: Likewise.
4913 2002-05-20 H.J. Lu (hjl@gnu.org)
4915 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
4917 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
4919 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
4920 switches straight on to the assembler, do not abbreviate them.
4921 * config/arm/elf.h (ASM_SPEC): As above.
4922 * config/arm/semi.h (ASM_SPEC): As above.
4923 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
4924 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
4925 -mcpu=xscale on to the assembler by default.
4926 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
4928 2002-05-20 Richard Henderson <rth@redhat.com>
4930 * cse.c (canon_hash): Reorder do_not_record test. Always
4931 allow pic_offset_table_rtx.
4933 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
4935 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
4936 (expand_binop): Ditto (3 times).
4938 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
4940 * Makefile.in (distclean): Remove QMTest stuff.
4941 (QMTEST_PATH): New variable.
4942 (QMTESTFLAGS): Likewise.
4943 (QMTESTRUNFLAGS): Likewise.
4945 (QMTEST_GPP_TESTS): Likewise.
4946 (QMTEST_DIR): Likewise.
4947 (QMTEST_DIR/context): New target.
4948 (qmtest-g++): Likeise.
4949 (qmtest-gui): Likewise.
4950 (QMTEST_DIR/gpp-expected.qmr): Likewise.
4952 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
4954 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
4955 an altivec register if TARGET_ALTIVEC.
4957 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
4958 to ALTIVEC_VECTOR_MODE.
4959 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
4960 (rs6000_va_arg): Vectors may go in registers if they are not
4963 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
4965 * protoize.c: Fix formatting.
4967 2002-05-19 Richard Henderson <rth@redhat.com>
4969 * gensupport.c (init_include_reader): Merge into ...
4970 (process_include): ... here. Simplify composite path creation.
4971 Plug memory leaks. Fix file/line number tracking. Do not
4972 process_define_cond_exec. Return void.
4973 (process_rtx): Don't check process_include return value.
4975 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4977 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
4979 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4980 traversing basic block chain.
4981 (create_basic_block_structure, create_basic_block): Declaration changed.
4982 (link_block, unlink_block): Declare.
4983 * cfg.c (entry_exit_blocks): Initialize new fields.
4984 (link_block, unlink_block): New.
4985 (expunge_block_nocompact): Unlink basic block.
4986 (dump_flow_info): Print prev_bb/next_bb fields.
4987 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
4988 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
4989 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
4990 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4991 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
4992 (verify_flow_info): Check that list agrees with numbering.
4994 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
4996 * c-common.c (preprocessing_asm): New macro.
4997 * c-lex.h (builtin_define, builtin_assert): Use pfile.
5001 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
5002 (CPP_SPEC): Simplify.
5003 (TARGET_CPU_CPP_BUILTINS): Update.
5004 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
5005 (CPP_SPEC): Simplify.
5006 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
5007 (TARGET_OS_CPP_BUILTINS): Update.
5008 * osf.h (CPP_XFLOAT_SPEC): Kill.
5009 (TARGET_OS_CPP_BUILTINS): Update.
5010 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
5011 * osf5.h (CPP_XFLOAT_SPEC): Kill.
5012 * vms.h (CPP_SUBTARGET_SPEC): Kill.
5013 (TARGET_OS_CPP_BUILTINS): Update.
5015 2002-05-19 Richard Henderson <rth@redhat.com>
5017 * varasm.c (default_binds_local_p): Fix typo.
5019 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
5021 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
5022 CONST_INT operand to the correct mode after adding 1 to it.
5024 2002-05-19 Mark Mitchell <mark@codesourcery.com>
5026 * config.gcc (powerpc-wrs-windiss*): New target.
5028 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5030 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
5033 2002-05-18 Mark Mitchell <mark@codesourcery.com>
5035 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
5037 * config.in: Regenerated.
5038 * configure: Regenerated.
5040 2002-05-19 Richard Henderson <rth@redhat.com>
5042 * target-def.h (TARGET_BINDS_LOCAL_P): New.
5043 * target.h (struct gcc_target): Move boolean fields to the end.
5045 * varasm.c (default_binds_local_p): New.
5046 * output.h: Declare it.
5048 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
5049 * config/cris/cris.c (cris_encode_section_info): Likewise.
5050 * config/i386/i386.c (i386_encode_section_info): Likewise.
5051 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5052 * config/sh/sh.c (sh_encode_section_info): Likewise.
5054 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
5055 (TARGET_BINDS_LOCAL_P): New.
5057 2002-05-19 Richard Henderson <rth@redhat.com>
5059 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
5060 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
5061 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
5063 * toplev.c (display_help): Kill -a -ax help.
5065 * config/1750a/1750a.h, config/alpha/alpha.h,
5066 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
5067 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
5068 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
5069 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
5071 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
5072 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
5074 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
5075 (ix86_output_function_block_profiler): Kill.
5076 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
5077 (m68hc11_function_block_profiler): Kill.
5078 * config/m68hc11/m68hc11-protos.h: Update.
5079 * config/m88k/m88k.c (output_block_profiler): Kill.
5080 (output_function_block_profiler): Kill.
5081 * config/m88k/m88k-protos.h: Update.
5083 2002-05-19 Richard Henderson <rth@redhat.com>
5085 * system.h (STRIP_NAME_ENCODING): Poison it.
5086 * output.h (STRIP_NAME_ENCODING): Remove.
5087 (default_strip_name_encoding): Declare.
5088 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
5089 * target.h (strip_name_encoding): New.
5090 * varasm.c (default_strip_name_encoding): New.
5092 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
5093 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
5094 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
5095 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
5096 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
5097 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
5098 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
5099 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
5100 config/v850/v850.h: Use the hook, not the macro.
5102 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5103 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
5104 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
5105 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
5106 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
5107 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
5108 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5109 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
5110 config/v850/v850.c, config/v850/v850.h:
5111 Move STRIP_NAME_ENCODING to out-of-line function and add
5112 TARGET_STRIP_NAME_ENCODING.
5114 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
5115 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
5116 with TARGET_STRIP_NAME_ENCODING referencing existing function;
5117 make function static.
5119 * xcoffout.c: Include target.h
5120 * Makefile.in (xcoffout.o): Update.
5122 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
5123 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
5124 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
5125 reloc argument unused.
5126 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
5128 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
5129 STRIP_NAME_ENCODING docs.
5131 2002-05-19 Andreas Jaeger <aj@suse.de>
5133 * gengenrtl.c: Add prototype for excluded_rtx.
5135 * real.h: Add prototype for exact_real_truncate.
5137 2002-05-18 Richard Henderson <rth@redhat.com>
5139 * system.h (ENCODE_SECTION_INFO): Poison it.
5140 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
5141 * target.h (encode_section_info): New.
5142 * varasm.c (make_decl_rtl, output_constant_def): Use it.
5143 * hooks.c (hook_tree_int_void): New.
5144 * hooks.h: Declare it.
5146 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5147 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
5148 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
5149 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
5150 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
5151 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
5152 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5153 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
5154 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5155 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5156 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
5157 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
5158 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
5159 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
5160 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
5161 referencing existing function. Make function static.
5163 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
5164 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
5165 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5166 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
5167 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
5168 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
5169 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
5170 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
5171 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
5172 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5173 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
5174 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
5175 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
5176 Move ENCODE_SECTION_INFO to out-of-line function and add
5177 TARGET_ENCODE_SECTION_INFO.
5179 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
5180 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5182 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
5184 (switch_to_section): Replace in_rdata case with in_readonly_data.
5186 * config/h8300/h8300.c (h8300_encode_label): Make static.
5187 * config/h8300/h8300-protos.h: Update.
5189 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
5190 from rs6000_encode_section_info; make static.
5191 (rs6000_xcoff_encode_section_info): New.
5193 * config/v850/v850.c (v850_encode_data_area): Make static.
5194 * config/v850/v850-protos.h: Update.
5196 * config/vax/vax.c: Include flags.h.
5197 (vms_select_section): Fix typo.
5199 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
5200 ENCODE_SECTION_INFO docs.
5202 2002-05-18 Richard Henderson <rth@redhat.com>
5204 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
5205 REGISTER_TARGET_PRAGMAS.
5206 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
5208 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
5210 2002-05-18 Richard Henderson <rth@redhat.com>
5212 * system.h (SELECT_RTX_SECTION): Poison.
5213 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
5214 * target.h (select_rtx_section): New.
5215 * varasm.c (output_constant_pool): Use it.
5216 (default_select_rtx_section, default_elf_select_rtx_section): New.
5217 * output.h: Declare them.
5219 * config/darwin.h (SELECT_RTX_SECTION): Move ...
5220 * config/darwin.c (machopic_select_rtx_section): ... here.
5221 * config/darwin-protos.h: Update.
5223 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
5224 * config/nextstep.c (machopic_select_rtx_section): ... here.
5225 (nextstep_select_section): Rename variable to avoid macro clash.
5226 * config/nextstep-protos.h: Update.
5228 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
5229 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
5230 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
5231 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
5232 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
5233 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
5234 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
5235 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
5236 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
5237 (SELECT_RTX_SECTION): Remove.
5239 * config/darwin.h, config/elfos.h, config/nextstep.h,
5240 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
5241 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
5242 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
5243 config/sparc/lynx.h, config/xtensa/xtensa.c
5244 (TARGET_ASM_SELECT_RTX_SECTION): New.
5246 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
5247 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
5248 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
5249 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
5250 (ia64_aix_select_rtx_section): New.
5251 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
5253 * config/mips/mips.c (mips_select_rtx_section): Make static.
5254 Support ELF SHF_MERGE features.
5255 * config/mips/mips-protos.h: Update.
5256 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
5257 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
5258 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
5259 make static, fall back to default_elf_select_rtx_section.
5260 * config/rs6000/rs6000-protos.h: Update.
5261 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
5262 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
5263 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
5264 * config/romp/romp.c (romp_select_rtx_section): New.
5265 * config/s390/s390.c (s390_select_rtx_section): New.
5266 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
5267 declarations before target macro definition.
5268 (xtensa_emit_call): Use static buffer.
5269 (xtensa_select_rtx_section): New.
5270 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
5271 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
5272 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
5274 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
5275 SELECT_RTX_SECTION docs.
5277 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5279 * i386.md (movsi/movdi): Fix template.
5280 (sse2 patterns): Set attributes consistently.
5282 * i386.md (pushqi2, ashrqi_*): Fix constraint.
5284 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
5286 * optabs.c (complex_part_zero_p): New.
5287 * (expand_cmplxdiv_straight): Use it.
5288 * (expand_cmplxdiv_wide): Ditto.
5289 * (expand_binop): Ditto.
5291 2002-05-18 Richard Henderson <rth@redhat.com>
5293 * final.c (HAVE_READONLY_DATA_SECTION): New.
5294 (shorten_branches): Use it instead of ifdefs.
5295 * varasm.c (enum in_section): Add in_readonly_data.
5296 (text_section, data_section): Tidy.
5297 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
5299 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
5300 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
5301 (READONLY_DATA_SECTION): Don't undef.
5303 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
5304 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
5305 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
5307 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
5308 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
5309 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
5310 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
5312 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
5313 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
5314 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5315 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
5316 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
5317 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
5318 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
5319 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
5320 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
5322 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
5323 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
5324 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
5325 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
5326 config/pa/pa64-hpux.h, config/sparc/litecoff.h
5327 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5329 * config/elfos.h, config/netware.h, config/svr3.h,
5330 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5331 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
5332 config/h8300/h8300.h, config/i386/i386-interix.h,
5333 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5334 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
5336 * config/elfos.h, config/netware.h, config/svr3.h,
5337 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
5338 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
5339 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
5340 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
5342 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
5343 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
5344 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
5345 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
5346 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
5347 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
5348 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
5349 config/rs6000/sysv4.h, config/v850/v850.h
5350 (EXTRA_SECTIONS): Remove in_const/in_rdata.
5351 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
5353 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
5354 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
5355 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
5356 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
5357 * config/alpha/alpha.c (alpha_start_function): Likewise.
5358 (alpha_write_linkage): Likewise.
5359 * config/m32r/m32r.c (m32r_select_section): Likewise.
5360 * config/m88k/m88k.c (m88k_select_section): Likewise.
5361 * config/mips/mips.c (mips_select_rtx_section): Likewise.
5362 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
5363 (rs6000_elf_select_section): Likewise.
5364 * config/v850/v850.c (v850_select_section): Likewise.
5366 * config/1750a/1750a.h, config/i860/sysv3.h
5367 (READONLY_DATA_SECTION_ASM_OP): New.
5368 READONLY_DATA_SECTION_ASM_OP.
5369 * config/i386/interix.c, config/i386/winnt.c
5370 (i386_pe_unique_section): Always use .rdata prefix.
5371 * config/pa/som.h (readonly_data): Always switch to read-only section.
5372 (READONLY_DATA_SECTION): Predicate on flag_pic.
5373 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
5374 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
5375 (READONLY_DATA_SECTION): Update.
5377 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
5379 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
5380 is used without -Wformat.
5381 * c-common.h (warn_format_zero_length): Declare extern.
5382 * c-decl.c (warn_options): Add "format-zero-length".
5383 * c-format.c (warn_format_zero_length): Declare.
5384 (set_Wformat): Set warn_format_zero_length for -Wformat.
5385 (check_format_info): Only warn about zero-length formats if
5386 warn_format_zero_length is true. Include the format type
5387 name in the warning message.
5388 * doc/invoke.texi: Document -Wformat-zero-length.
5389 * testsuite/gcc.dg/format/zero-length-1.c: New test.
5391 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
5393 * timevar.c: Fix formatting.
5394 * tlink.c: Likewise.
5395 * toplev.c: Likewise.
5396 * tree-dump.c: Likewise.
5397 * tree-inline.c: Likewise.
5399 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5401 * cppinit.c (cpp_post_options): If preprocessed, turn off
5402 traditional. If traditional, turn off column numbers.
5403 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
5404 * cpptrad.c (handle_newline): Update line_base.
5405 (skip_comment): Handle -Wcomment.
5407 2002-05-17 Zack Weinberg <zack@codesourcery.com>
5409 * cppinit.c (struct builtin): Remove unused fields.
5410 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
5411 (operator_array): New - was second half of builtin_array.
5412 (init_builtins): Simplify loop over builtin_array/operator_array.
5414 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
5416 * defaults.h (UNIQUE_SECTION): Remove.
5417 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
5419 2002-05-17 Richard Henderson <rth@redhat.com>
5421 * expr.c (init_expr_once): Don't use start/end_sequence.
5422 Use rtx_alloc instead of emit_insn.
5423 * toplev.c (lang_dependent_init): Run init_expr_once here ...
5424 (lang_independent_init): ... not here.
5426 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
5428 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
5430 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
5432 * config/avr/avr.c (avr_regs_to_save): New function. Also check
5433 for fixed registers, possibly used for global register variables.
5434 (initial_elimination_offset, avr_output_function_prologue,
5435 avr_output_function_epilogue): Move common code to avr_regs_to_save.
5437 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5439 * Makefile.in: Update for cpptrad.c.
5440 * cpphash.h (struct cpp_buffer): New members for buffer
5442 (struct cpp_reader): New members for traditional output.
5443 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
5444 * cppinit.c (cpp_create_reader): Set trad_line.
5445 (cpp_destroy): Free trad_out_base if used.
5446 (cpp_read_main_file): Overlay an empty buffer if traditional.
5447 (cpp_finish_options): Don't do builtins.
5448 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
5449 (cpp_handle_option): Handle it.
5450 * cpplex.c (continue_after_nul): New.
5451 (_cpp_lex_direct): Use handle_nul.
5452 * cpplib.h (struct cpp_options): New traditional option.
5453 * cpptrad.c: New file.
5455 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
5457 * c-common.c (c_common_init_options): Use C89 for Objective-C,
5458 and set the options flag.
5459 * cppinit.c (lang_flags): Remove objc.
5460 (lang_defaults): Remove OBJC and OBJCXX.
5462 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
5463 (cpp_handle_option): Remove -+ and -lang-objc++.
5464 For ObjC, just set a flag.
5465 (print_help): Update.
5466 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
5468 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5470 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
5471 bootstrap with -mips3.
5473 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
5475 * final.c: Fix formatting.
5476 * fix-header.c: Likewise.
5478 * fold-const.c: Likewise.
5479 * function.c: Likewise.
5481 2002-05-17 David S. Miller <davem@redhat.com>
5483 PR c/6689, PR optimization/6615
5484 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
5485 and make it a pointer to rtx. Update comments.
5486 (update_equiv_regs): When scanning for equivalences, record
5487 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
5488 it while making the equiv replacements.
5490 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5492 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
5494 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
5496 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
5497 when encoding visibility into SYMBOL_REF_FLAG.
5499 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
5501 * expr.c (force_operand): Fix reversed move.
5503 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
5505 * doc/install.texi (Testing): Mention two common DejaGnu warnings
5506 that can be ignored.
5508 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5510 * doc/install.texi (Final install): Recommend to install into a
5511 "clean" target directory.
5513 2002-05-17 Richard Henderson <rth@redhat.com>
5515 * config/ia64/ia64.md: Use braced strings instead of quoted strings
5516 for code blocks. Tidy whitespace.
5518 2002-05-17 Richard Henderson <rth@redhat.com>
5520 * hooks.c (hook_tree_bool_false): New.
5521 * hooks.h: Declare it.
5522 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
5523 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
5524 * target.h (select_section, unique_section): New.
5525 (in_small_data_p): New.
5526 * varasm.c (resolve_unique_section): Use hooks instead of macros.
5527 (variable_section, output_constant_def_contents): Likewise.
5528 (default_select_section, default_unique_section): New.
5529 (categorize_decl_for_section, default_elf_select_section): New.
5530 * output.h: Declare them.
5532 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
5533 (TARGET_ASM_SELECT_SECTION): New.
5534 (SELECT_SECTION): Move ...
5535 * config/darwin.c (machopic_select_section): ... here.
5536 * config/darwin-protos.h: Update.
5538 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
5539 (SELECT_SECTION): Move ...
5540 * config/nextstep.c (nextstep_select_section): ... here.
5541 * config/nextstep-protos.h: Update.
5543 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
5544 (TARGET_ASM_SELECT_SECTION): New.
5545 * config/svr3.h (SELECT_SECTION): Remove.
5547 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
5548 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
5549 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
5550 (alpha_encode_section_info): Use it.
5551 * config/alpha/alpha-protos.h: Update.
5552 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
5553 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5554 (TARGET_ASM_SELECT_SECTION): New.
5555 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
5557 * config/arm/pe.h (UNIQUE_SECTION): Remove.
5558 (TARGET_ASM_UNIQUE_SECTION): New.
5560 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
5561 (avr_unique_section): Rename from unique_section; make static.
5562 * config/avr/avr-protos.h: Update.
5563 * config/avr/avr.h (UNIQUE_SECTION): Remove.
5565 * config/c4x/c4x.h (SELECT_SECTION): Remove.
5567 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
5568 (TARGET_ASM_UNIQUE_SECTION): New.
5569 * config/i386/i386-interix.h: Likewise.
5570 * config/i386/win32.h: Likewise.
5571 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
5572 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
5573 * config/i386/sco5.h (SELECT_SECTION): Remove.
5574 (TARGET_ASM_SELECT_SECTION): New.
5575 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
5577 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
5578 instead of SELECT_SECTION.
5579 * config/m68k/dpx2.h: Likewise.
5580 * config/rs6000/lynx.h: Likewise.
5582 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5583 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5584 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
5585 (ia64_in_small_data_p): New.
5586 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
5587 (ia64_aix_select_section, ia64_aix_unique_section): New.
5588 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
5589 (SELECT_SECTION, UNIQUE_SECTION): Remove.
5591 * config/m32r/m32r.h (SELECT_SECTION): Remove.
5592 (TARGET_ASM_SELECT_SECTION): New.
5593 * config/m32r/m32r.c (m32r_select_section): Take align argument.
5594 * config/m32r/m32r-protos.h: Update.
5596 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
5597 (SELECT_SECTION): Move ...
5598 * config/m88k/m88k.c (m88k_select_section): ... here.
5600 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
5601 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
5602 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
5603 (mcore_unique_section): Make static.
5604 * config/mcore/mcore-protos.h: Update.
5606 * config/mips/elf.h (UNIQUE_SECTION): Remove.
5607 (TARGET_ASM_UNIQUE_SECTION): New.
5608 * config/mips/elf64.h: Likewise.
5609 * config/mips/iris6gld.h: Likewise.
5610 * config/mips/linux.h: Likewise.
5611 * config/mips/mips-protos.h: Update.
5612 * config/mips/mips.c (mips_select_section): Add align argument.
5613 * config/mips/mips.h (SELECT_SECTION): Remove.
5614 (TARGET_ASM_SELECT_SECTION): New.
5616 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5617 * config/mmix/mmix.c (mmix_select_section): Remove.
5618 (mmix_unique_section): Remove.
5619 * config/mmix/mmix-protos.h: Update.
5621 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
5622 (SELECT_SECTION): Move ...
5623 * config/pa/pa.c (pa_select_section): ... here.
5624 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
5626 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
5627 from rs6000_select_section and make static.
5628 (rs6000_elf_unique_section): Similarly.
5629 (rs6000_xcoff_select_section): From xcoff.h.
5630 (rs6000_xcoff_unique_section): Likewise.
5631 * config/rs6000/rs6000-protos.h: Update.
5632 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
5633 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
5634 * config/rs6000/xcoff.h: Likewise.
5636 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
5637 (SELECT_SECTION): Move ...
5638 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
5640 * config/v850/v850.h (SELECT_SECTION): Move ...
5641 * config/v850/v850.c (v850_select_section): ... here.
5642 (TARGET_ASM_SELECT_SECTION): New.
5644 * config/vax/vms.h (SELECT_SECTION): Move ...
5645 * config/vax/vax.c (vms_select_section): ... here.
5646 (TARGET_ASM_SELECT_SECTION): New.
5648 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
5649 for the target hooks.
5651 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
5653 * config/arm/arm.c (emit_multi_reg_push): Do not set
5654 RTX_FRAME_RELATED_P on the SEQUENCE.
5656 2002-05-16 Richard Henderson <rth@redhat.com>
5658 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
5659 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
5661 2002-05-16 Richard Henderson <rth@redhat.com>
5663 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
5665 * config/ia64/ia64.c (saveable_obstack): Do not declare.
5667 2002-05-16 Richard Henderson <rth@redhat.com>
5669 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
5670 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
5671 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
5672 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
5673 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
5674 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
5675 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
5676 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
5677 Revert "Basic block renumbering removal", and two followup patches.
5679 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5681 * lcm.c (optimize_mode_switching): Revert previous change.
5683 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5685 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
5686 with only extant block numbers.
5688 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5690 * lcm.c (optimize_mode_switching): Fix typo.
5692 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5694 * flow.c (calculate_global_regs_live): Queue blocks in program order.
5696 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5698 * doc/install.texi (Configuration): Document PWDCMD.
5700 2002-05-16 Dale Johannesen <dalej@apple.com>
5702 * combine.c (cant_combine_insn_p): Reenable combinations
5703 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5705 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5707 * c-common.c (cb_register_builtins): Handle more built-ins
5708 here rather than in gcc.c specs.
5709 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
5710 (cpp_options): Pass -O flags even when only preprocessing.
5711 * toplev.c (set_fast_math_flags): New prototype.
5712 (fast_math_flags_set_p): New.
5713 (set_no_fast_math_flags): Remove.
5714 (decode_f_option): Update.
5715 * toplev.h (set_fast_math_flags): Update.
5716 (fast_math_flags_set_p): New.
5717 (set_no_fast_math_flags): Remove.
5719 * c4x/c4x.c (c4x_override_options): Update.
5721 2002-05-16 Zack Weinberg <zack@codesourcery.com>
5723 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
5724 Default-define here.
5725 (builtin_define_with_value): Can now wrap the expansion in
5726 quotation marks if such is wanted.
5727 (cb_register_builtins): Update calls to builtin_define_with_value.
5728 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
5730 (c_common_init): Set options->stdc_0_in_system_headers.
5731 * c-lex.h: Update prototype of builtin_define_with_value.
5732 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
5733 and REGISTER_PREFIX.
5735 * cppinit.c (VERS, ULP, C, X): Kill.
5736 (builtin_array): Remove entries for __VERSION__,
5737 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
5738 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
5740 (init_builtins): Kill off a bunch of now-dead code.
5741 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
5742 -fno-leading-underscore.
5743 (cpp_handle_option): Remove code to set user_label_prefix.
5744 (cpp_post_options): Likewise.
5746 * cpplib.h (struct cpp_options): Remove user_label_prefix.
5747 (stdc_0_in_system_headers): New.
5748 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
5749 stdc_0_in_system_headers) too to decide the value of __STDC__.
5751 * tradcpp.c (user_label_prefix): Kill.
5752 (main): Remove code handling -f(no-)leading-underscore.
5753 (initialize_builtins): Don't define __REGISTER_PREFIX__
5754 or __USER_LABEL_PREFIX__.
5755 (install_value): Wrap compound statement in dummy loop so the
5756 macro works properly in an if statement.
5759 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5761 * loop.h (struct loop_info): Add member has_prefetch.
5762 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5763 (prescan_loop): Initialize has_prefetch.
5764 (struct prefetch_info): Change prefetch_in_loop and
5765 prefetch_before_loop from bit fields to ints.
5766 (emit_prefetch_instructions): Several small fixes.
5767 (check_dbra_loop): Don't reverse loop that uses prefetch.
5769 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5771 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5772 * configure.in: Likewise.
5773 * fixinc/check.tpl: Likewise.
5774 * fixinc/fixinc.dgux: Likewise.
5775 * fixinc/fixinc.svr4: Likewise.
5776 * fixinc/fixinc.winnt: Likewise.
5777 * fixinc/fixincl.sh: Likewise.
5778 * fixproto: Likewise.
5779 * configure: Regenerate.
5781 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5783 Basic block renumbering removal:
5784 * basic_block.h (struct basic_block_def): Renamed index to sindex,
5785 added prev_bb and next_bb fields.
5786 (n_basic_blocks): Renamed to num_basic_blocks.
5787 (last_basic_block): New, index of last basic block.
5788 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5789 traversing basic block chain.
5790 (BLOCK_NUM): index -> sindex.
5791 (create_basic_block_structure, create_basic_block): Declaration changed.
5792 (debug_num2bb): Declare.
5793 (expunge_block_nocompact): Declaration removed.
5794 (link_block, unlink_block, compact_blocks): Declare.
5795 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
5796 * cfg.c (entry_exit_blocks): Initialize new fields.
5797 (clear_edges, alloc_block, expunge_block, cached_make_edge,
5798 redirect_edge_pred, dump_flow_info, dump_edge_info,
5799 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
5800 free_aux_for_edges): Modified.
5801 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
5802 (expunge_block_nocompact): Removed.
5803 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
5804 find_unreachable_blocks, create_edge_list, print_edge_list,
5805 verify_edge_list, flow_edge_list_print, remove_fake_successors,
5806 remove_fake_edges, flow_reverse_top_sort_order_compute,
5807 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5808 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
5809 flow_dfs_compute_reverse_execute): Modified.
5810 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
5811 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
5813 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5814 merge_blocks_move_predecessor_nojumps,
5815 merge_blocks_move_successor_nojumps, merge_blocks,
5816 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
5817 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
5818 * cfglayout.c (skip_insns_after_block, label_for_bb,
5819 record_effective_endpoints, scope_to_insns_finalize,
5820 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
5821 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
5822 cfg_layout_duplicate_bb): Modified.
5823 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
5824 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5825 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
5826 flow_loops_find, flow_loop_outside_edge_p): Modified.
5827 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5828 flow_delete_block, compute_bb_for_insn, split_block,
5829 try_redirect_by_replacing_jump, redirect_edge_and_branch,
5830 force_nonfallthru_and_redirect, tidy_fallthru_edge,
5831 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
5832 commit_edge_insertions, commit_edge_insertions_watch_calls,
5833 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5834 purge_all_dead_edges): Modified.
5835 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
5836 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5837 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
5839 * conflict.c (conflict_graph_compute): Modified.
5840 * df.c (FOR_ALL_BBS): Removed.
5841 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5842 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
5843 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
5844 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
5845 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5846 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
5847 * final.c (compute_alignments, final_scan_insn): Modified.
5848 * flow.c (verify_local_live_at_start, update_life_info,
5849 update_life_info_in_dirty_blocks, free_basic_block_vars,
5850 delete_noop_moves, calculate_global_regs_live,
5851 initialize_uninitialized_subregs, allocate_bb_life_data,
5852 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
5853 mark_used_reg, count_or_remove_death_notes): Modified.
5854 * function.c (thread_prologue_and_epilogue_insns): Modified.
5855 * gcse.c (struct null_pointer_info): Change typo of current_block
5857 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
5858 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
5859 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
5860 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
5861 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
5862 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
5863 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
5864 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
5865 pre_delete, one_pre_gcse_pass, compute_transpout,
5866 invalidate_nonnull_info, delete_null_pointer_checks_1,
5867 free_code_hoist_mem, compute_code_hoist_vbeinout,
5868 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5869 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
5870 compute_store_table, build_store_vectors, insert_insn_start_bb,
5871 insert_store, replace_store_insn, free_store_memory, store_motion):
5873 * global.c (global_alloc, global_conflicts, mark_elimination,
5874 build_insn_chain): Modified.
5875 * graph.c (print_rtl_graph_with_bb): Modified.
5876 * haifa-sched.c (sched_init): Modified.
5877 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5878 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
5879 if_convert): Modified.
5880 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
5881 compute_insert_delete, pre_edge_lcm, compute_available,
5882 compute_farthest, compute_nearerout, compute_rev_insert_delete,
5883 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
5885 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
5886 * loop.c (loop_dump_aux): Modified.
5887 * predict.c (combine_predictions_for_insn, estimate_probability,
5888 last_basic_block_p, process_note_prediction, process_note_predictions,
5889 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
5890 expensive_function_p, estimate_bb_frequencies,
5891 compute_function_frequency): Modified.
5892 * print-rtl.c (print_rtx): Modified.
5893 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
5894 get_exec_counts, compute_branch_probabilities, compute_checksum,
5895 branch_prob, find_spanning_tree): Modified.
5896 * recog.c (split_all_insns, peephole2_optimize): Modified.
5897 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
5898 convert_regs_1, convert_regs_2, convert_regs): Modified.
5899 * regclass.c (scan_one_insn, regclass): Modified.
5900 * regmove.c (mark_flags_life_zones, regmove_optimize,
5901 combine_stack_adjustments): Modified.
5902 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
5903 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
5904 * reorg.c (dbr_schedule): Modified.
5905 * resource.c (find_basic_block, init_resource_info): Modified.
5906 * sbitmap.c (sbitmap_intersection_of_succs,
5907 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
5908 sbitmap_union_of_preds): Modified.
5909 * sched-deps.c (init_dependency_caches): Modified.
5910 * sched-ebb.c (schedule_ebbs): Modified.
5911 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
5912 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
5913 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
5914 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
5915 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
5916 ssa_const_prop): Modified.
5917 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
5918 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
5919 * ssa.c (remove_phi_alternative, find_evaluations,
5920 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
5921 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
5922 make_regs_equivalent_over_bad_edges,
5923 make_equivalent_phi_alternatives_equival,
5924 compute_conservative_reg_partition,
5925 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
5926 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
5929 2002-05-16 Mark Mitchell <mark@codesourcery.com>
5931 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
5933 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
5935 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
5936 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5937 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
5938 calling CONSTANT_POOL_ADDRESS_P.
5939 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
5940 to decide whether to define __arm__ or __thumb.
5941 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
5942 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5944 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5946 * config/arc/arc.h (CPP_PREDEFINES): Remove.
5948 (TARGET_CPU_CPP_BUILTINS): New.
5950 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5952 * cpphash.h (cpp_macro): Move here, and make expansion a union.
5953 * cppmacro.c (cpp_macro): Remove.
5954 (enter_macro_context, replace_args, warn_of_redefinition,
5955 _cpp_create_definition, cpp_macro_definition): Update.
5957 2002-05-16 Jason Merrill <jason@redhat.com>
5959 * config/mips/mips.c (mips_output_external): Don't do sdata
5960 optimization for a variable with DECL_COMDAT set.
5962 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5964 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
5965 Cleanups for accepting modifiers on pointers.
5966 Fix predicate typos.
5967 Allow long pointers as well as int pointers.
5969 2002-05-15 Richard Henderson <rth@redhat.com>
5971 * varasm.c (merge_weak): Remove special case for extern and common.
5973 2002-05-15 Matt Hiller <hiller@redhat.com>
5975 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
5977 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
5978 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
5979 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
5980 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
5981 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
5982 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
5984 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5986 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
5988 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5990 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
5991 ("altivec_mfvscr"): Read from VSCR.
5993 Add vscr sets for the following insns: altivec_vctuxs,
5994 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
5995 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
5996 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
5997 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
5998 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
5999 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
6000 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
6001 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
6002 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
6003 altivec_vsum2sws, altivec_vsumsws.
6005 * config/rs6000/rs6000.h: Add VSCR fixed register.
6006 (CALL_REALLY_USED_REGISTERS): Add vscr.
6007 (CALL_USED_REGISTERS): Same.
6008 (FIXED_REGISTERS): Same.
6009 (REG_ALLOC_ORDER): Same.
6010 (reg_class): Add VSCR_REGS.
6011 (REG_CLASS_NAMES): Same.
6012 (REG_CLASS_CONTENTS): Same.
6014 (REGISTER_NAMES): Add vscr.
6015 (DEBUG_REGISTER_NAMES): Same.
6016 (ADDITIONAL_REGISTER_NAMES): Same.
6017 (FIRST_PSEUDO_REGISTER): Increment.
6018 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
6020 2002-05-15 Jakub Jelinek <jakub@redhat.com>
6022 * fold-const.c (fold): Fix a typo.
6024 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
6026 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
6027 comparison against the highest or lowest integer value before
6028 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
6029 transformation and that of an unsigned comparison against 0
6032 2002-05-15 Richard Henderson <rth@redhat.com>
6034 * varasm.c (merge_weak): Error for any weakening after definition.
6035 Adjust weakening after use warning to catch more cases.
6036 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
6037 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
6039 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6041 * invoke.texi (-malign-double): Re-add lost warning.
6043 * i386-protos.h (x86_output_mi_thunk): Declare.
6044 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
6045 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
6047 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
6048 when flag_asynchronous_unwind_tables is set.
6050 * flags.h (flag_reorder_functions): Declare.
6051 * function.c (prepare_function_start): Initialize frequnecy.
6052 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
6053 * Makefile.in (predict.o): Add dependency on target.h and params.h
6054 * defaults.h (HOT_TEXT_SECTION_NAME,
6055 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
6056 * predict.c (choose_function_section): New function.
6057 (estimate_bb_frequencies): Use it.
6058 * toplev.c (flag_reorder_functions): New global variable.
6059 (lang_independent_options): New.
6060 (parse_options_and_default_flags): Set.
6061 * varasm.c (assemble_start_function): Bypass functdion alignment
6062 for never executed functions.
6063 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
6064 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
6065 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6068 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
6070 * predict.c: Inlude profile.h
6071 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
6072 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
6073 Use the information about maximal counter in the program.
6075 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
6077 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
6078 probably_never_executed_bb_p): New functions.
6079 * cfgcleanup.c (outgoing_edges_match): Use them.
6080 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
6081 (maybe_hot_bb_p, probably_cold_bb_p,
6082 probably_never_executed_bb_p): New functions.
6084 * function.h (function): Add new field function_frequency.
6085 * predict.c (compute_function_frequency): New function.
6086 (estimate_probability): Call it.
6088 2002-03-09 Jakub Jelinek <jakub@redhat.com>
6090 PR optimization/5172, optimization/5200
6091 * gcse.c (gcse_main): Disable store_motion.
6093 2002-05-14 Zack Weinberg <zack@codesourcery.com>
6095 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
6096 (c_common_nodes_and_builtins): Use it.
6097 (builtin_define_with_value): New function.
6098 (cb_register_builtins): Define __SIZE_TYPE__,
6099 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
6100 using builtin_define_with_value. Use consistent notation when
6101 defining __GXX_WEAK__.
6102 (WCHAR_TYPE_SIZE): Don't redefine.
6103 (combine_strings): Don't use WCHAR_TYPE_SIZE.
6105 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
6106 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
6107 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
6108 * tradcpp.c (initialize_builtins): Likewise.
6109 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
6111 * c-lex.h (builtin_define_with_value): Prototype.
6112 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
6113 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
6114 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
6116 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6117 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
6118 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
6119 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
6120 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
6121 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
6122 config/sparc/sol2-bi.h, config/sparc/sparc.h:
6123 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
6124 to __SIZE_TYPE__ etc from all spec strings. When this makes
6125 extra specs empty, delete them.
6127 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
6129 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
6130 for PA8000 or generating dwarf2 call frame information.
6131 (output_call): Remove DO_FRAME_NOTES check from return pointer
6133 (following_call): Return 0 when scheduling for PA8000 or generating
6134 dwarf2 call frame information. Revise comment.
6136 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6139 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
6140 and __IEEE_FP_INEXACT as appropriate.
6141 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
6142 (CPP_SPEC): Remove ieee defines.
6143 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
6145 2002-05-14 Richard Henderson <rth@redhat.com>
6147 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
6148 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
6150 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6152 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
6154 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
6155 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
6156 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
6157 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
6158 (EXTRA_SPECS): Update.
6159 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
6160 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
6161 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
6162 define TARGET_OS_CPP_BUILTINS if necessary.
6164 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
6166 * gcc.c (cpp_options): Must pass -m* and -f* options
6167 to the front end even when only preprocessing.
6168 (cc1_options): Remove redundant -lang-c.
6169 * tradcpp.c (main): Ignore -m options.
6171 * lang-specs.h: Similarly.
6173 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
6175 * genautomata.c (transform_3): Add code for transformation
6176 `(A,B,...)+C -> A+C,B,...'.
6178 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
6180 * final.c (end_final): Do not output profile_arcs constructor, when
6181 no functions are instrumented.
6183 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6185 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
6187 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6189 * doc/install.texi: Remove special markup originally required for
6190 HTML generation with texi2html.
6192 2002-05-14 Andreas Schwab <schwab@suse.de>
6194 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
6196 (UNIQUE_SECTION): Define to get small data correctly.
6198 * varasm.c (resolve_unique_section): Add third parameter
6199 flag_function_or_data_sections and use it instead of
6200 flag_function_sections.
6201 (assemble_start_function): Pass flag_function_sections.
6202 (asm_emit_uninitialised): Pass flag_data_sections.
6203 (assemble_variable): Likewise.
6205 2002-05-14 Richard Henderson <rth@redhat.com>
6207 * config/i386/i386.md: Use define_constants for unspec numbers.
6208 * config/i386/i386.c: Likewise.
6210 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6212 * doc/contrib.texi: Update my entry.
6214 2002-05-13 Mark Mitchell <mark@codesourcery.com>
6216 * fixinc/inclhack.def (winidss_valist): Limit applicability.
6217 * fixinc/fixincl.x: Regenerated.
6218 * fixinc/tests/base/math.h: Update.
6219 * fixinc/tests/base/testing.h: Likewise.
6221 2002-05-13 Zack Weinberg <zack@codesourcery.com>
6223 * genattr.c (gen_attr): Don't emit a comma after the last
6226 2002-05-13 Richard Henderson <rth@redhat.com>
6228 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
6230 * recog.c (peephole2_optimize): Likewise.
6232 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
6234 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
6237 2002-05-13 Jeffrey A Law (law@redhat.com)
6239 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
6240 Update prototype and callers.
6241 (propagate_one_insn): Stack pointer adjustments kill MEMs on
6242 the mem_set_list which reference the stack pointer, as do
6243 calls to constant functions as they may clobber outgoing
6246 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
6248 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6249 (ia32_multipass_dfa_lookahead): New function.
6251 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6253 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
6254 (translate_options): Remove 'V'.
6255 (process_command): Similarly.
6257 * invoke.texi: Remove documentation of 'V'.
6259 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
6261 * config/s390/linux.h: Revert 2002-04-22 changes.
6263 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
6265 * config/fr30/fr30.md: Only allow splits of immediate loads
6266 if the destination is a register.
6268 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
6270 * Makefile.in (c-common.o, cppinit.o): Update.
6271 * c-common.c: Include except.h.
6272 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
6273 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
6274 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
6275 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
6276 CPP_PREDEFINES): Handle here.
6278 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
6279 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
6280 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
6281 TARGET_OS_CPP_BUILTINS.
6282 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
6283 (CPP_SPEC, EXTRA_SPECS): Update.
6284 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
6285 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
6286 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
6287 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
6288 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
6290 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
6291 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
6293 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6295 * emit-rtl.c (global_rtl): Update comment.
6296 (const_double_htab, const_double_htab_hash,
6297 const_double_htab_hash, lookup_const_double): New.
6298 (const_int_htab_hash, const_int_htab_eq): Remove const
6299 qualifiers, which cause tons of warnings with RTL checking on.
6300 (gen_rtx_CONST_DOUBLE): Deleted.
6301 (const_double_from_real_value): New function - bears some
6302 resemblance to the former immed_real_const_1.
6303 (immed_double_const): Moved here from varasm.c and
6305 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
6306 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
6307 (gen_rtx): Use immed_double_const.
6308 (init_emit_once): Initialize the const_double_htab. Use
6309 REAL_VALUE_FROM_INT where possible. Can now use
6310 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
6311 * varasm.c (struct varasm_status): Remove x_const_double_chain.
6312 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
6313 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
6314 (init_varasm_status, mark_varasm_status): Don't touch
6315 x_const_double_chain.
6317 * output.h: Delete prototype for clear_const_double_mem.
6318 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
6319 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
6320 const_double_from_real_value, not immed_real_const_1, and use
6321 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
6323 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
6324 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
6325 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
6326 (gen_rtx_REG): Second arg is unsigned.
6328 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
6329 (excluded_rtx): New, return true for CONST_DOUBLE.
6330 (genmacro): Write nothing for excluded codes.
6331 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
6332 * expr.c (expand_expr): Likewise.
6333 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
6335 * toplev.c (rest_of_compilation): Don't call
6336 clear_const_double_mem.
6338 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
6339 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
6340 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
6341 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
6342 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
6343 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
6344 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
6345 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
6347 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6349 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
6351 2002-05-12 Tom Tromey <tromey@redhat.com>
6353 * tree.h (copy_node): Don't mention TREE_PERMANENT.
6355 2002-05-12 Zack Weinberg <zack@codesourcery.com>
6357 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
6358 (scan_comma_elt): New function. Accepts whitespace in comma lists.
6359 * gensupport.h: Prototype new routines.
6360 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
6362 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
6363 (next_comma_elt): Use scan_comma_elt.
6365 * config/i386/i386.md: Use new attribute notation to break up
6366 long lines in define_attr forms.
6368 2002-05-12 Richard Henderson <rth@redhat.com>
6370 * expr.c (compress_float_constant): New.
6371 (emit_move_insn): Use it.
6372 (float_extend_from_mem): New.
6373 (init_expr_once): Initialize it.
6374 * real.c (exact_real_truncate): New.
6376 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
6377 dropped into memory; penalize for size.
6378 (RTX_COSTS): FLOAT_EXTEND is free.
6379 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
6380 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
6382 2002-05-12 Richard Henderson <rth@redhat.com>
6384 * profile.h (profile_info): Add missing extern to declaration.
6385 * profile.c (profile_info): Define it.
6387 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6389 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
6390 used for DImode and TImode.
6392 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
6394 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
6397 2002-05-11 Zack Weinberg <zack@codesourcery.com>
6399 * config/rs6000/rs6000.c (rs6000_default_long_calls,
6400 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
6401 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
6402 (rs6000_override_options): Handle -m(no-)longcall.
6403 (init_cumulative_args, output_mi_thunk): Check for both
6404 longcall and shortcall attributes on the function.
6405 (rs6000_attribute_table): Add "shortcall".
6406 (rs6000_handle_longcall_attribute): Update comment.
6407 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
6408 altivec_expand_ternop_builtin): Add default clauses to switches
6409 to silence warnings.
6411 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
6412 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
6413 (TARGET_OPTIONS): Add longcall and no-longcall.
6415 * config/rs6000/rs6000.md (call_nonlocal_sysv,
6416 call_value_nonlocal_sysv): Split by alternatives. One pair
6417 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
6418 the call cookie. The other pair accepts only LR/CTR and has
6421 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
6422 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
6424 * config/rs6000/rs6000-c.c: New file.
6425 * config/rs6000/t-rs6000-c-rule: New file.
6426 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
6427 Prototype rs6000_pragma_longcall.
6429 * doc/extend.texi: Document shortcall attribute.
6430 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
6432 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6434 * reorg.c (dbr_schedule): Remove unnecessary test.
6436 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6438 * i386.md (testsi to testqi spliters): New.
6440 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
6442 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
6444 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
6446 * basic-block.h: New flag EDGE_CAN_FALLTHRU
6447 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
6448 that can be made fallthru.
6450 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
6452 * cfglayout.c (cleanup_unconditional_jumps): New static function.
6453 (cfg_layout_initialize): Use it.
6455 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
6457 * config/avr/avr.c (avr_mcu_types): Update supported devices.
6458 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
6459 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6461 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
6463 * dbxout.c: Fix formatting.
6464 * dependence.c: Likewise.
6466 * diagnostic.c: Likewise.
6467 * doloop.c: Likewise.
6468 * dominance.c: Likewise.
6469 * doschk.c: Likewise.
6470 * dwarf2asm.c: Likewise.
6471 * dwarf2out.c: Likewise.
6472 * dwarfout.c: Likewise.
6474 2002-05-10 Richard Henderson <rth@redhat.com>
6476 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
6477 Convert integers constants as needed. Replace "nwords" field with
6479 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
6480 * function.h: Fix typo in comment.
6481 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
6483 2002-05-10 Roger Sayle <roger@eyesopen.com>
6485 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
6486 into the equivalent (signed char)c > 0.
6488 2002-05-10 Janis Johnson <janis187@us.ibm.com>
6490 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
6491 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
6492 (struct prefetch_info): Fix spelling of member bytes_accessed.
6493 (emit_prefetch_instructions): Make dump messages more regular;
6494 restructure code to add more dump messages; use new macros for
6495 heuristics. (There are no code generation changes in any of this).
6497 2002-05-10 David S. Miller <davem@redhat.com>
6499 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
6500 (struct rtx_def): Update unchanging flag comment.
6501 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
6502 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
6503 to be handled to INSN too.
6504 (dbr_schedule): Likewise.
6505 * resource.c (next_insn_no_annul): Likewise.
6507 * cse.c (rtx_cost): Remove multiplication by power of 2 special
6510 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6512 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
6513 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
6514 (possibly) work around broken /bin/sh.
6516 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6518 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
6519 . as N64/N32 libgcc_s.so subdirs.
6521 2002-05-10 David S. Miller <davem@redhat.com>
6523 * config/sparc/sparc.md: Use define_constants for unspec numbers.
6525 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
6527 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
6529 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
6530 * doc/rtl.texi: Document these macros more accurately.
6531 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
6532 JUMP_INSNs and CALL_INSNs.
6533 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
6534 or INSN_FROM_TARGET_P if the code is appropriate.
6536 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
6538 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
6539 before using SYMBOL_REF_FLAG (addr).
6541 * config/avr/avr-protos.h (avr_io_address_p): Declare.
6542 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
6543 Make non-static. Update all callers.
6544 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
6545 New insns to clear/set/test a single bit in I/O address space.
6547 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6549 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
6551 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6553 * Makefile.in: Update.
6554 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
6555 builtin_define_std): New.
6556 (c_common_init): Register CPP builtins callback.
6557 * c-common.h (flag_iso, flag_undef): New.
6558 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
6559 * c-lex.c: Don't include target.h.
6560 (cb_register_builtins): Move to c-common.c.
6561 (init_c_lex): Don't register hook here.
6562 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
6563 (cpp_define, cpp_assert): Remove.
6564 * gcc.c (cc1_options): Pass -undef to front end.
6565 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
6566 (TARGET_INITIALIZER): Update.
6567 * target.h (struct cpp_reader): Don't predeclare.
6568 (struct gcc_target): Remove cpp builtin hook.
6569 * tree.c (default_register_cpp_builtins): Remove.
6573 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6575 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
6577 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6579 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
6580 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
6582 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6584 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
6585 * config/sparc/libgcc-sparc-glibc.ver: New file.
6586 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6587 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
6589 2002-05-09 Jakub Jelinek <jakub@redhat.com>
6592 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
6593 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
6594 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
6596 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
6597 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6598 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6599 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
6601 2002-05-09 Richard Henderson <rth@redhat.com>
6603 * config/ia64/ia64.md: Use define_constants for unspec numbers.
6604 * config/ia64/ia64.c: Likewise.
6606 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
6608 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
6609 (save_restore_insns): Likewise.
6610 (mips_expand_prologue, mips_expand_epilogue): Update callers.
6611 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
6613 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
6615 * athlon.md, k6.md, pentium.md, ppro.md): New files.
6616 * i386.md: Move scheduling information into new files.
6618 * i386.md (type attribute): Add "rotate" for rotate insns.
6619 (rotate insns): Set type to "rotate".
6620 (various attributes and function units): Treat rotate like shift.
6621 (pent_pair attribute): Only rotates by one bit position are
6623 (sbb insns): Explicitly set pent_pair attribute on a couple
6624 that were missing it.
6626 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6628 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
6629 make sure that buffer starts on odd word address.
6630 (sh_va_arg): Skip odd fp registers when reading a double precision
6633 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6635 * tree.h (preserve_data, object_permanent_p, type_precision):
6638 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
6640 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
6641 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
6643 * cpp.texi: Update for removal of obsolete features.
6645 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
6646 Jeffrey A Law (law@redhat.com)
6648 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
6649 the DFA interface for Pentium processors.
6650 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
6651 (attr_pent_pair, ix86_pent_find_pair): Remove.
6652 (ix86_sched_reorder_pentium): Remove.
6653 (ix86_sched_reorder): Remove reordering for Pentium.
6654 * i386.md (Pentium scheduling): Rewrite using DFA description.
6656 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
6658 * cfganal.c (can_fallthru): Fix fast path.
6659 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
6660 with edges to the next block.
6662 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
6663 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6665 * final.c (end_final): Use C trees to output data structures for profiling.
6667 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
6668 (profile.o): New dependency profile.h
6669 (final.o): New dependency profile.h
6670 * profile.h: New file. New global structure profile_info.
6671 * final.h (count_edges_instrumented_now): Declare.
6672 (current_function_cfg_checksum): Declare.
6673 (function_list): New structure.
6674 (functions_head, functions_tail): New static variables.
6675 (end_final): Emits more data, removed some -ax stuff.
6676 (final): Stores function names and chcksums.
6677 * gcov-io.h (__write_gcov_string): New function.
6678 (__read_gcov_string): New function.
6679 * gcov.c (read_profile): New function.
6680 (create_program_flow_graph): Uses read_profile instead of reading
6682 (read_files): Removed da_file checking, it's done by read_profile now.
6683 * libgcc2.c (bb_function_info): New structure.
6684 (bb): New field in structure, removed some -ax stuff.
6685 (__bb_exit_func): Changed structure of da_file.
6686 * profile.c (count_edges_instrumented_now): New global variable.
6687 (current_function_cfg_checksum): New global variable.
6688 (max_counter_in_program): New global variable.
6689 (get_exec_counts): New function.
6690 (compute_checksum): New function.
6691 (instrument_edges): Sets count_edges_instrumented_now.
6692 (compute_branch_probabilities): Uses get_exec_counts instead of
6694 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
6695 (init_branch_prob): Removed da_file checking, done in get_exec_counts
6697 (end_branch_prob): Removed da_file checking, done in get_exec_counts
6699 * gcov.texi: Updated information about gcov file format.
6701 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
6703 * sbitmap.c: Fix formatting.
6705 * scan-decls.c: Likewise.
6706 * sched-deps.c: Likewise.
6707 * sched-ebb.c: Likewise.
6708 * sched-rgn.c: Likewise.
6709 * sched-vis.c: Likewise.
6710 * sdbout.c: Likewise.
6711 * sibcall.c: Likewise.
6712 * simplify-rtx.c: Likewise.
6714 * ssa-ccp.c: Likewise.
6715 * ssa-dce.c: Likewise.
6717 * stor-layout.c: Likewise.
6718 * stringpool.c: Likewise.
6720 2002-05-09 David S. Miller <davem@redhat.com>
6722 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
6724 2002-05-07 David S. Miller <davem@redhat.com>
6726 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
6727 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
6728 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
6729 library implementation clobbers the output before the inputs
6730 are fully consumed, use stack temporary for the output.
6732 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
6734 * config/netbsd.h (CPP_SPEC): Remove.
6735 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
6736 * config/i386/netbsd.h (CPP_SPEC): Define.
6737 * config/ns32k/netbsd.h (CPP_SPEC): Define.
6738 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
6739 * config/sparc/netbsd.h (CPP_SPEC): Define.
6740 * config/vax/netbsd.h (CPP_SPEC): Define.
6742 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
6744 * read-rtl.c: Fix formatting.
6746 * recog.c: Likewise.
6747 * regclass.c: Likewise.
6748 * regmove.c: Likewise.
6749 * reg-stack.c: Likewise.
6750 * reload1.c: Likewise.
6751 * reload.c: Likewise.
6752 * resource.c: Likewise.
6753 * rtlanal.c: Likewise.
6755 * rtl-error.c: Likewise.
6757 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6759 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6760 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6762 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6764 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6765 use __SSE2__ macro instead.
6766 * config/i386/xmmintrin.h: Likewise.
6768 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6770 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6771 and use it in all invocations of these macros. Clean up comments.
6772 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6773 of the flag access macro whose check failed.
6774 * doc/rtl.texi (Flags): Document additional flag uses.
6776 2002-05-08 Robert Spier <rspier@pobox.com>
6777 Neil Booth <neil@daikokuya.demon.co.uk>
6779 PR preprocessor/6521
6780 * cppfiles.c (handle_missing_header): Don't do anything
6781 different for <> includes.
6783 * cppopts.texi: Update documentation for -MG.
6785 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
6787 * cpplex.c (cpp_interpret_charconst): Truncate as well as
6790 * cpp.texi: Clarify multichar charconst valuation.
6792 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6794 * doc/invoke.texi: Document -mwindiss option.
6796 2002-05-08 Jason Merrill <jason@redhat.com>
6798 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
6800 * dwarf2out.c (gen_type_die): Abort on broken recursion.
6803 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
6806 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
6808 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
6809 little-endian multilibs to override arm/thumb multilibs.
6810 Do not build hardware floating point multilibs, nor apcs-26
6811 multilibs for the Thumb.
6813 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6816 * varasm.c (mark_weak): New function.
6817 (merge_weak): Use it. Do not call declare_weak.
6818 (declare_weak): Use merge_weak.
6820 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6822 * cse.c (dead_libcall_p): Update counts.
6823 (delete_trivially_dead_insns): Update call of dead_libcall_p.
6825 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6827 * cfglayout.c (function_tail_eff_head): Rename to ...
6828 (function_footer): ... this one.
6829 (unlink_insn_chain): New functions.
6830 (label_for_bb): Only call block_label and emit debug message.
6831 (record_effective_endpoints): Actually unlink the headers and footers.
6832 (fixup_reorder_cahin): Re-insert the unlinked sequences.
6833 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
6834 * cfglayout.h (struct reorder_block_def): New fields footer/header;
6835 remove eff_head/eff_end.
6836 * rtl.h (set_first_insn): Declare.
6837 * emit-rtl.c (set_first_insn): New function.
6839 * cfglayout.c (fixup_reorder_chain): Dump duplicated
6840 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6841 cfg_layout_duplicate_bb): New global function.
6842 (duplicate_insn_chain): New static function.
6843 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6844 cfg_layout_duplicate_bb): Declare.
6845 (struct reorder_block_def): Add "original" field.
6846 * emit-rtl.c (emit_copy_of_insn_after): New function.
6847 * rtl.h (emit_copy_of_insn_after): Declare.
6849 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
6850 (fixup_reorder_chain): properly handle edges to exit block.
6852 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6853 Jan Hubicka <jh@suse.cz>
6855 * basic-block.h (note_prediction_to_br_prob): declare.
6856 * c-semantics.c: Inlucde predit.h
6857 (expand_stmt): predict GOTO_STMT as not taken.
6858 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
6859 (cleanup_cfg): Do not free tail_recursion_list.
6860 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
6861 (flow_delete_block): Kill predictions past end of basic block.
6862 * output.h (delete_unreachable_blocks): Declare.
6863 * predict.c (predicted_by_p, process_note_predictions,
6864 process_note_prediction, last_block_p): New function.
6865 (estimate_probability): Bypass loop on PRED_CONTINUE;
6866 do not handle noreturn heuristics; kill PRED_RETURN; add
6868 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
6869 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
6870 * predict.h (IS_TAKEN): New constant.
6871 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
6872 * rtl.c (NOTE_INSN_PREDICTION): New.
6873 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
6875 (insn_note): add NOTE_INSN_PREDICTION.
6876 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
6877 CFG; free tail_recursion_label_list.
6878 * stmt.c: Include predict.h;
6879 (return_prediction): New.
6880 (expand_value_return): Use it.
6881 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
6883 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
6885 * config/mips/mips.md: Name the unspecs with define_constant.
6886 (*HILO_delay): Rename to 'hilo_delay' (no star).
6887 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
6888 (reload_outdi, reload_outsi): Likewise.
6890 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
6892 * toplev.c: Fix formatting.
6894 2002-05-07 Janis Johnson <janis187@us.ibm.com>
6896 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
6897 * configure.in (ac_rtlflag_checking): New.
6898 * doc/install.texi (--enable-checking): Document RTL flag checking.
6900 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6902 * c-common.c (c_common_init): Set options->unsigned_wchar.
6903 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
6904 group target dependencies.
6905 (init_builtins, cpp_handle_option): Update.
6906 * cpplex.c (cpp_interpret_charconst): Update.
6907 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
6908 signed_char to unsigned_char, group target dependencies.
6909 * defaults.h (WCHAR_UNSIGNED): Remove.
6910 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
6912 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
6913 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
6914 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
6915 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
6916 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
6918 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
6920 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6922 * fixinc/inclhack.def (windiss_math1): New fix.
6923 (windiss_math2): Likewise.
6924 (windiss_valist): Likewise.
6925 * fixinc/fixincl.x: Regenerated.
6927 2002-05-07 Andreas Jaeger <aj@suse.de>
6929 * genautomata.c (output_internal_min_issue_delay_func): Add
6930 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
6931 (output_internal_trans_func): Likewise.
6933 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
6935 * pa.c (hppa_profile_hook): Use force_reg to get the address
6936 of the profile hook into an appropriate pseudo register.
6938 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6940 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
6941 (LINK_START_SPEC): Handle it.
6942 (LINK_OS_SPEC): Likewise.
6943 (CPP_SPEC): Likewise.
6944 (STARTFILE_SPEC): Likewise.
6945 (LIB_SPEC): Likewise.
6946 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
6948 (CRTSAVRES_DEFAULT_SPEC): New macro.
6949 (LIB_WINDISS_SPEC): New macro.
6950 (CPP_OS_WINDISS_SPEC): Likewise.
6951 (STARTFILE_WINDISS_SPEC): Likewise.
6952 (ENDFILE_WINDISS_SPEC): Likewise.
6953 (LINK_START_WINDISS_SPEC): Likewise.
6954 (LINK_OS_WINDISS_SPEC): Likewise.
6955 * config/rs6000/windiss.h: New file.
6957 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
6959 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
6961 2002-05-06 David S. Miller <davem@redhat.com>
6963 * config/sparc/sparc.md (shift insns): Do not mask off
6964 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
6967 2002-05-06 Richard Henderson <rth@redhat.com>
6970 * expr.c (highest_pow2_factor_for_type): New.
6971 (expand_assignment): Use it.
6973 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
6975 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
6977 ("altivec_mfvscr"): Same.
6979 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6981 * rtl.h (struct rtx_def): Update comments.
6982 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
6983 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
6984 RTL_FLAG_CHECK macros with list of expected RTL codes.
6985 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
6986 (rtl_check_failed_flag): New.
6987 * reload1.c (reload): Use REG macro before changing rtx to MEM.
6988 (reload_cse_noop_set_p): Check rtx code before using access macro.
6989 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
6990 before using access macro.
6992 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6994 * doc/rtl.texi (Flags): Update to reflect current usage.
6996 2002-05-06 Roger Sayle <roger@eyesopen.com>
6999 * fold-const.c (sign_bit_p): New function.
7000 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
7001 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
7002 Reapply fold when converting (A & C) == C into (A & C) != 0.
7003 (fold_binary_op_with_conditional_arg): Fix typo in comment.
7005 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
7007 * c-common.c (warn_multichar): New.
7008 (c_common_init): Set CPP's warn_multichar.
7009 * c-common.h (warn_multichar): New.
7010 * c-decl.c (warn_multichar): Remove.
7011 * c-lex.c (lex_charconst): Update.
7012 * c-tree.h (warn_multichar): Remove.
7013 * cppexp.c (eval_token): Sign-extend charconst value.
7014 * cppinit.c (cpp_create_reader): Set warn_multichar.
7015 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
7016 each character. Update prototype. Sign-extend the result.
7017 * cpplib.h: Fix conditions.
7018 (struct cpp_options): Add new warning flag.
7019 (cpp_interpret_charconst): Update prototype.
7021 * cpp.texi: Update documentation.
7023 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
7025 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7026 Fix typo in usage of allof instead of unit.
7028 2002-05-06 Richard Henderson <rth@redhat.com>
7030 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
7031 and any jump or call for IN.
7033 2002-05-06 Bernd Schmidt <bernds@redhat.com>
7035 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
7037 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
7039 2002-05-06 Roger Sayle <roger@eyesopen.com>
7041 * fold-const.c (lshift-double): Cast the high word to an unsigned
7042 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
7043 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
7044 avoid compiler warning. (fold): Remove redundant code from
7045 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
7047 2002-05-06 Jeff Law <law@redhat.com>
7049 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
7050 * pa.c (pa_adjust_cost): Remove all true dependency cost
7051 adjustments. Also remove support for non-DFA scheduling.
7052 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
7053 to adjust true dependency costs. Update various comments.
7054 (7100lc, 7200, 7300 scheduling): Simplify by combining the
7055 FP ALU & MPY units into a single unit.
7057 2002-05-06 Catherine Moore <clm@redhat.com>
7059 * config/v850/v850.c (compute_register_save_size): Make sure
7060 to count all of the registers that will be saved.
7062 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7064 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
7066 2002-05-06 David S. Miller <davem@redhat.com>
7068 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
7069 allow result to overlap input operands in memory.
7071 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7074 * cpp.texi: Update multichar charconst docs.
7076 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
7078 * cpplex.c (cpp_interpret_charconst): Sign-extend each
7079 character. Don't ignore excess characters. Treat
7080 multicharacter character constants as signed.
7081 (cpp_parse_escape): Clarify diagnostic.
7083 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7085 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
7086 use add instead of shift.
7087 (ashldi3_sp64): Likewise.
7088 (ashlsi3_const1, ashldi3_const1): Remove.
7089 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
7090 * config/sparc/sparc.c (const1_operand): New.
7092 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
7094 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
7096 2002-05-05 Jakub Jelinek <jakub@redhat.com>
7099 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
7101 2002-05-05 Richard Henderson <rth@redhat.com>
7103 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
7104 memory latency adjustments.
7105 (alpha_variable_issue): Remove.
7106 (alpha_use_dfa_pipeline_interface): New.
7107 (alpha_multipass_dfa_lookahead): New.
7108 * config/alpha/alpha.md: Remove define_function_unit scheduling;
7109 include new dfa scheduling.
7110 (attr type): Add none.
7112 * config/alpha/ev4.md: New.
7113 * config/alpha/ev5.md: New.
7114 * config/alpha/ev6.md: New.
7116 2002-05-05 David S. Miller <davem@redhat.com>
7118 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
7120 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
7122 * cse.c: Fix formatting.
7123 * emit-rtl.c: Likewise.
7125 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7127 * genautomata.c (initiate_states): Add additional guard to
7128 initialize `units_array'.
7130 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
7132 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
7133 process_unit_to_form_the_same_automaton_unit_lists,
7134 form_the_same_automaton_unit_lists
7135 check_unit_distributions_to_automata): New prototypes and
7137 (check_automata): Rename it into `check_automata_insn_issues'.
7138 (unit_decl): New fields `the_same_automaton_unit' and
7139 `the_same_automaton_message_reported_p'.
7140 (unit_decl_t): New typedef.
7141 (the_same_automaton_lists): New gloval variable.
7142 (unit_regexp, unit_set_el, units_array, units_cmp,
7143 output_get_cpu_unit_code_func): Use the typedef.
7144 (evaluate_max_reserv_cycles): Increment
7145 `description->max_insn_reserv_cycles'.
7146 (initiate_states): Don't increment `max_cycles_num'.
7147 (transform_insn_regexps): Move code around transformation of
7148 regexps from `generate'.
7149 (generate): Remove call of `transform_insn_regexps'.
7150 (expand_automata): Call `transform_insn_regexps' and
7151 `check_unit_distributions_to_automata'. Check errors before
7154 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
7155 automaton `ultrasparc3_1'.
7157 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
7159 * c-common.c (c_common_init): Set up CPP arithmetic.
7160 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
7161 something reasonable for the host.
7162 (sanity_checks): Add checks.
7163 (cpp_read_main_file): Call sanity_checks() from here...
7164 (cpp_post_options): ... not here.
7165 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
7166 * cpplib.h (struct cpp_options): New member int_precision.
7168 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7170 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
7172 2002-05-04 David S. Miller <davem@redhat.com>
7174 * config/sparc/linux.h, config/sparc/linux64.h
7175 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
7177 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
7179 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
7181 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
7184 2002-05-05 Tim Josling <tej@melbpc.org.au>
7186 * treelang; New directory for new sample language treelang.
7188 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7190 * Makefile.in (c-lex.o): Update.
7191 * c-lex.c: Include target.h.
7192 (cb_register_builtins): New.
7193 (init_c_lex): Set builtins callback.
7194 * c-lex.h (cpp_define, cpp_assert): New prototypes.
7195 * cppinit.c (init_builtins): Use callback, including for
7197 * cpplib.h (struct cpp_callbacks): New member.
7198 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
7199 (TARGET_INITIALIZER): Update.
7200 * target.h (struct gcc_target): New hook.
7201 * tree.c (default_register_cpp_builtins): New.
7202 * tree.h (default_register_cpp_builtins): New.
7204 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
7206 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7208 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
7209 (cpp_post_options): Move sanity checks to...
7210 (sanity_checks): New.
7211 * cpplex.c (maybe_read_ucs): Fix prototype.
7212 (parse_string, cpp_parse_escape): Cast for %c format specifier.
7213 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
7216 2002-05-04 Bernd Schmidt <bernds@redhat.com>
7218 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
7219 builtins. Use V2DI patterns instead of TI for logical operations.
7220 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
7221 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
7222 (ix86_expand_builtins): Change the pattern used for movntdq.
7223 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
7224 sse2_nandv2di3): New patterns.
7225 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
7227 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
7228 (cvtdq2pd): Correct mode on operand 1.
7229 (sse2_umulsidi3): Describe without unspec.
7230 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
7232 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
7233 (ashlv2di3): Likewise, from sse2_ashlv2di3.
7234 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
7235 ashlv4si3, ashlv2di3): Use SImode for shift count.
7236 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
7237 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
7239 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
7241 (__m128i, __m128d): New macros.
7242 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
7243 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
7244 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
7245 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
7246 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
7247 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
7248 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
7249 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
7250 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
7251 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
7252 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
7253 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
7254 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
7255 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
7256 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
7257 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
7258 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
7259 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
7260 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
7261 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
7262 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
7263 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
7264 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
7265 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
7266 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
7267 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
7268 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
7269 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
7270 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
7271 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
7272 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
7273 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
7274 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
7275 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
7276 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
7277 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
7278 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
7280 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
7281 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
7283 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
7285 * dwarf2out.c: Fix formatting.
7286 * varasm.c: Likewise.
7288 2002-05-04 David Edelsohn <edelsohn@gnu.org>
7291 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
7292 clobber and use result as temporary value.
7294 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7296 * expr.c (force_operand): Use expand_simple_* to handle more
7299 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
7301 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
7303 (lex_charconst): Update for change in prototype of
7304 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
7306 * cpphash.h (BITS_PER_CPPCHAR_T): New.
7307 * cppinit.c (cpp_create_reader): Initialize them for no
7308 change in semantics.
7309 (cpp_post_options): Add sanity checks.
7310 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
7311 and truncation issues. Calculate in type cppchar_t.
7312 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
7313 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
7314 run-time dependent precision correctly. Return whether the
7315 result is signed or not.
7316 * cpplib.c (dequote_string): Use cppchar_t; update.
7317 * cpplib.h (cppchar_signed_t): New.
7318 struct cpp_options): New precision members.
7319 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
7320 * cppexp.c (eval_token): Update.
7322 2002-05-03 David S. Miller <davem@redhat.com>
7324 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
7325 * config/sparc/sparc.c (sparc_rtx_costs): New function
7326 implementing RTX_COSTS and CONST_COSTS.
7327 * config/sparc/sparc.h (CONST_COSTS): Delete.
7328 (RTX_COSTS_CASES): Define.
7329 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
7332 * config/sparc/sparc.md (DFA schedulers): Split out...
7333 * config/sparc/cypress.md, config/sparc/hypersparc.md,
7334 config/sparc/sparclet.md, config/sparc/supersparc.md,
7335 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
7337 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
7338 checks on it, always defined for Sparc.
7340 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
7341 Tweak, and add more detailed comments.
7343 2002-05-03 Zack Weinberg <zack@codesourcery.com>
7345 * Re-apply patch accidentally reverted with
7346 DFA scheduler merge: remove all rules and variables to slurp
7347 source files out of libiberty and rebuild them with HOST_CC.
7348 ($(HOST_PREFIX_1)varray.o): New rule.
7349 (genattrtab rule): Word wrap.
7351 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7353 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
7354 (CPP_SUBTARGET_SPEC): Define.
7355 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
7356 cpp_subtarget specs.
7357 (CPP_SPEC): Redefine to include %(cpp_subtarget).
7359 2002-05-03 David S. Miller <davem@redhat.com>
7361 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
7362 * target.h (struct gcc_target): Delete cycle_display member.
7364 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
7365 (rtx_needs_barrier): Delete reference to cycle_display unspec.
7366 (ia64_sched_reorder2): Mention need for cycle display handling
7367 once such notes exist.
7369 2002-05-03 Richard Henderson <rth@redhat.com>
7371 * real.c (etoasc): Strip most trailing zeros for clarity.
7372 * sched-vis.c: Include real.h.
7373 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
7374 * Makefile.in (sched-vis.o): Add real.h.
7376 2002-05-03 David S. Miller <davem@redhat.com>
7378 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
7381 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
7383 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
7384 when we get an out of range literal.
7385 (altivec_expand_ternop_builtin): Same.
7386 (altivec_expand_unop_builtin): Same.
7387 (altivec_expand_builtin): Same, for dss.
7388 (altivec_expand_builtin): Use trees instead of rtl when
7389 determining literal argument validity.
7391 2002-05-03 David S. Miller <davem@redhat.com>
7393 Delete cycle display scheduling hook.
7394 * config/ia64/ia64.c (ia64_cycle_display,
7395 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
7396 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
7397 and use emit_insn_before instead of ia64_emit_insn_before.
7398 * config/ia64/ia64.md (unspec usage): Delete cycle display.
7399 (cycle_display): Delete insn pattern.
7400 * config/sparc/sparc.md (unspec usage): Delete cycle display.
7401 (cycle_display): Delete insn pattern.
7402 * config/sparc/sparc.c (sparc_cycle_display,
7403 TARGET_SCHED_CYCLE_DISPLAY): Delete.
7404 * doc/md.texi (cycle_display): Don't mention.
7405 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
7407 2002-05-03 Richard Henderson <rth@redhat.com>
7409 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
7410 * recog.h: Declare them.
7412 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
7413 * config/sparc/sparc.md: Use store_data_bypass_p instead.
7414 * config/sparc/sparc-protos.h: Update.
7416 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7418 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
7419 -D__arch64__. Add -D_LP64.
7420 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
7422 (CPP_ARCH64_SPEC): Likewise.
7423 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
7424 (NO_BUILTIN_SIZE_TYPE): Undef.
7426 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
7428 * genautomata.c (min_issue_delay_pass_states): Change return type
7430 (min_issue_delay_pass_states): Change the algorithm.
7431 (min_issue_delay): Set up min_insn_issue_delay for the state.
7432 (output_min_issue_delay_table): Interchange the nested loops and
7433 and initiate min_insn_issue_delay for states.
7435 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
7437 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
7440 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7442 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
7445 2002-05-03 Richard Henderson <rth@redhat.com>
7448 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7449 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7450 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
7451 code before JUMP, not EARLIEST.
7453 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
7455 * c-format.c (check_format_info_main): Don't check for presence of
7456 parameter for * width until after operand number has been read,
7457 and only check for it if format parameters are available.
7460 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
7462 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
7463 (LINK_SPEC): Undef before defining.
7465 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7467 PR preprocessor/6489
7468 * tradcpp.c (fixup_newlines): New.
7469 (main, finclude): Use it.
7471 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
7473 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
7474 * config/mips/mips.c (mips_unique_section): Strip encoding from
7477 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7479 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
7482 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7484 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
7485 (Specific): Removed buildstats references.
7486 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
7487 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
7488 Accomodate Solaris versions beyond 8.
7489 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
7490 (Specific, *-*-solaris2.8): Removed, obsolete.
7492 2002-05-03 Jakub Jelinek <jakub@redhat.com>
7495 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
7496 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
7497 fill leaf_reg_remap with identity.
7498 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
7500 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7502 * config/h8300/crti.asm: Remove trailing spaces.
7503 * config/h8300/h8300.c: Likewise.
7504 * config/h8300/lib1funcs.asm: Likewise.
7506 2002-05-02 Jason Merrill <jason@redhat.com>
7508 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
7509 * c-decl.c (c_init_decl_processing): Use it.
7510 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
7511 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
7512 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
7514 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
7516 * regrename.c: Fix formatting.
7519 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7521 * i386.md (attribute memory): Handle compares properly.
7523 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7525 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
7528 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
7530 * function.c: Fix formatting.
7532 2002-05-02 Jan Hubicka <jh@suse.cz>
7534 * haifa-sched.c (schedule_insn): Print table of instructions and
7536 (sched_block): Do not print ready list at verbosity level 1.
7537 * sched-vis.c (print_insn): Make global.
7538 * sched-ebb.c (ebb_print_insn): Rename from...
7539 (print_insn): ... this one.
7540 * sched-int.h (print_insn): Declare
7542 2002-05-02 Richard Henderson <rth@redhat.com>
7544 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
7545 emitted by cycle_display.
7547 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
7549 * doc/install.texi (*-*-freebsd*): Update to latest status.
7551 2002-05-02 Jakub Jelinek <jakub@redhat.com>
7554 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
7555 * config/float-sparc.h: Assume 128-bit long double if
7556 __LONG_DOUBLE_128__ is defined.
7558 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
7560 * genattrtab.c (write_function_unit_info): Add a dummy element
7561 when num_units == 0.
7563 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7565 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
7566 TYPE_MODE (double_type_node) instead of DFmode.
7568 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
7570 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
7572 * toplev.c (rest_of_compilation): Revert Richard's patch.
7574 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7576 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
7578 2002-05-02 Catherine Moore <clm@redhat.com>
7580 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
7582 2002-05-02 Kazu Hirata <kazu@hxi.com>
7584 * combine.c: Fix comment typos.
7586 * genautomata.c: Likewise.
7590 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
7592 * doc/install.texi: State GNAT version requirements.
7594 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
7596 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
7597 of the frame pointer or arg pointer register which strict register
7598 checking is not enabled.
7600 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
7602 * gcc.dg/altivec-8.c: New.
7604 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
7605 PRE_INC and PRE_DEC for altivec modes.
7607 2002-05-01 Bruce Korb <bkorb@gnu.org>
7609 * fixinc/check.tpl(set-writable): make sure the function exists first
7610 * fixinc/inclhack.def(alpha_assert): fix test_text
7611 * fixinc/tests/base/assert.h: add in missing result
7613 2002-05-01 Jeff Law <law@redhat.com>
7615 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
7618 2002-05-01 Joel Brobecker <brobecker@gnat.com>
7620 * dbxout.c (dbxout_type): Emit size information for range types,
7621 as well, but only when using GDB extensions.
7623 2002-05-01 Richard Henderson <rth@redhat.com>
7625 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
7626 target-independent gnu binutils date test.
7628 2002-05-01 Richard Henderson <rth@redhat.com>
7630 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
7631 info before expunging the block.
7633 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7635 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
7636 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
7637 -M -or -MM is in effect.
7639 2002-05-01 Zack Weinberg <zack@codesourcery.com>
7641 * config.gcc: Correct test of --enable-obsolete. Obsolete all
7642 A29k configurations.
7643 * doc/install.texi: Update to match.
7645 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7648 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
7649 for duplicates. Always loop over whole list.
7651 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7653 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
7655 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7657 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
7660 2002-05-01 Joel Sherrill <joel@OARcorp.com>
7662 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
7664 2002-05-01 David Edelsohn <edelsohn@gnu.org>
7666 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
7667 (nabs_nopower): Same.
7668 (floatdisf2): New pattern.
7669 (absdi2): Convert to define_insn_and_split.
7674 (fix_trunctfdi2): Same.
7675 (fix_trunctfsi2): Same.
7677 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
7679 * doc/install.texi: Update Texinfo version requirement
7682 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7684 PR target/6512, PR target/5628
7685 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
7686 when memory is not aligned.
7687 (movdf_insn_v9only_vis): Likewise.
7688 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
7689 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
7690 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
7692 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
7694 * gcc.dg/altivec-7.c: New.
7696 * config/rs6000/altivec.h: Cleanup.
7698 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
7700 * doc/invoke.texi (Option Summary): Add -mvrsave=.
7701 (RS/6000 and PowerPC Options): Document -mvrsave=.
7703 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
7704 (rs6000_altivec_vrsave_string): Same.
7705 (rs6000_override_options): Call rs6000_parse_vrsave_option.
7706 (rs6000_parse_vrsave_option): New.
7707 (rs6000_stack_info): Only generate vrsave instructions when
7708 TARGET_ALTIVEC_VRSAVE.
7710 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
7711 (rs6000_altivec_vrsave_string): Define extern.
7712 (rs6000_altivec_vrsave): Same.
7713 (TARGET_ALTIVEC_VRSAVE): New.
7715 2002-04-30 Richard Henderson <rth@redhat.com>
7718 * toplev.c (rest_of_compilation): Don't run cross-jump before
7721 2002-04-30 Tom Rix <trix@redhat.com>
7723 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
7724 check which_alternative.
7726 2002-04-30 Kazu Hirata <kazu@hxi.com>
7728 * cpplex.c: Fix comment formatting.
7729 * function.c: Likewise.
7730 * integrate.c: Likewise.
7731 * regrename.c: Likewise.
7732 * sibcall.c: Likewise.
7733 * simplify-rtx.c: Likewise.
7734 * tree-inline.c: Likewise.
7736 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7738 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
7739 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
7740 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
7741 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
7742 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
7743 * pa/x-ada: New file. Define ADA_CFLAGS.
7745 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
7747 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
7748 from MMIX_LAST_REGISTER_FILE_REGNUM.
7749 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
7750 (struct machine_function): New member highest_saved_stack_register
7751 previously static variable in mmix.c.
7752 (MACHINE_DEPENDENT_REORG): Define.
7753 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
7754 (MMIX_OUTPUT_REGNO): New.
7755 (mmix_target_asm_function_prologue): Move calculation of last used
7756 saved-stack-register into...
7757 (mmix_machine_dependent_reorg): New function. Update to also handle
7759 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7760 register names, simplify somewhat by new variable regno.
7761 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7763 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7764 emitting register names.
7765 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7766 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7768 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7771 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7773 2002-04-30 Richard Henderson <rth@redhat.com>
7775 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7776 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
7777 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
7778 emit_tfmode_cvt): New.
7779 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
7780 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
7781 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
7782 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
7783 * config/sparc/sparc-protos.h: Update.
7785 2002-04-30 Janis Johnson <janis187@us.ibm.com>
7787 * install.texi (Final install): Add to the list of info to include
7788 in a report of a successful bootstrap, and add link to 3.1 list.
7790 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7792 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
7793 (mode): Add vector modes
7794 (i387): Kill attribute.
7795 (unit): New attribute.
7796 (length_immediate): Grok new types.
7797 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
7798 (modrm): Use "unit".
7799 (memory): Handle MMX/SSE properly.
7800 (scheduling descriptions): Kill uses of fop1.
7801 (sse, mmx, fp patterns): Set type and mode properly.
7803 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
7805 * pa.c (override_options): Default to PA8000 scheduling.
7806 * doc/invoke.texi (HP-PA options): Mention newly added 7300
7807 scheduling parameter.
7809 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
7810 handling of double precision multiplies.
7812 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
7813 fpdiv and fpsqrt instructions.
7814 (7200 & 7300 scheduling): Fix typo in handling of
7815 store-load and store-store penalties.
7817 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7819 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
7820 mips. Add two missing commas.
7822 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
7824 * doc/contrib.texi (Contributors): Update Paolo Carlini's
7825 and Benjamin Kosnik's entries.
7827 2002-04-29 David S. Miller <davem@redhat.com>
7829 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
7830 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
7831 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
7832 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7834 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7836 * combine.c (find_split_point): Use gen_int_mode.
7838 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
7840 Merging code from dfa-branch:
7842 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
7844 * genautomata.c (output_reserv_sets): Fix typo.
7846 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
7848 * genautomata.c (output_reserv_sets): Remove
7849 next_cycle_output_flag.
7851 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
7853 * sched-rgn.c (init_ready_list): Make the DFA code handle
7854 USE/CLOBBER insns in the same way as the traditional
7856 (new_ready): Similarly..
7858 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
7860 * haifa-sched.c (schedule_block): Change the DFA state only after
7863 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
7865 * pa.c (hppa_use_dfa_pipeline_interface): New function.
7866 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
7867 (override_options): Add PA7300 scheduling support.
7868 (pa_adjust_cost): Update various comments. Properly
7869 handle anti and output dependencies when using the
7871 (pa_issue_rate): Add PA7300 scheduling support.
7872 (pa_can_combine_p): Call extract_insn before calling
7873 constrain_operands (taken from mainline tree).
7874 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
7875 * pa.md (cpu attr): Add 7300. Rewrite pipeline
7876 descriptions using DFA descriptions. Add PA7300
7879 2002-03-30 David S. Miller <davem@redhat.com>
7881 Add UltraSPARC-III DFA scheduling support.
7882 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
7883 Update FP conditional move on register insn patterns to use it, as
7885 (define_attr cpu): Add ultrasparc3.
7886 (define_attr us3load_type): New, update integer load patterns to
7887 set it, as appropriate.
7888 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
7889 (rest): Add UltraSPARC3 scheduling description.
7890 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
7891 (PROCESSOR_ULTRASPARC3): New.
7892 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
7893 ({ASM,CPP}_CPU_SPEC): Likewise.
7894 (REGISTER_MOVE_COST): Likewise.
7895 (RTX_COSTS): Likewise.
7896 * config/sparc/sparc.c (sparc_override_options,
7897 sparc_initialize_trampoline, sparc64_initialize_trampoline,
7898 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7899 sparc_issue_rate): Likewise.
7900 * config/sparc/sol2.h: Likewise.
7901 * config/sparc/sol2-sld-64.h: Likewise.
7902 * config/sparc/linux64.h: Likewise.
7904 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
7906 * doc/md.texi: Add comments about usage the latency time for the
7907 different dependencies and about case when two or more conditions
7908 in different define_insn_reservations returns TRUE for an insn.
7910 * doc/md.texi: Add reference for automaton based pipeline
7913 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
7915 * doc/passes.texi: Add missed information about genattrtab.
7917 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
7919 * genautomata.c (output_automata_list_transition_code): Check
7920 automata_list on NULL.
7922 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
7924 * genautomata.c (output_insn_code_cases,
7925 output_automata_list_min_issue_delay_code,
7926 output_automata_list_transition_code,
7927 output_automata_list_state_alts_code): Comment the functions.
7929 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
7931 * genautomata.c (automata_list_el_t): New typedef.
7932 (get_free_automata_list_el,free_automata_list_el,
7933 free_automata_list, automata_list_hash, automata_list_eq_p,
7934 initiate_automata_lists, automata_list_start, automata_list_add,
7935 automata_list_finish, finish_automata_lists,
7936 output_insn_code_cases, output_automata_list_min_issue_delay_code,
7937 output_automata_list_transition_code,
7938 output_automata_list_state_alts_code, add_automaton_state,
7939 form_important_insn_automata_lists): New functions and prototypes.
7940 (insn_reserv_decl): Add members important_automata_list and
7942 (ainsn): Add members important_p.
7943 (automata_list_el): New structure.
7944 (first_free_automata_list_el, current_automata_list,
7945 automata_list_table): New global variables.
7946 (create_ainsns): Initiate member important_p.
7947 (output_internal_min_issue_delay_func): Generate the switch and
7948 call output_insn_code_cases.
7949 (output_internal_trans_func, output_internal_state_alts_func):
7951 (generate): Call initiate_automata_lists.
7952 (automaton_states): New global variable.
7953 (expand_automata): Call form_important_insn_automata_lists.
7954 (write_automata): Call finish_automata_lists.
7956 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
7958 * genautomata.c (add_excls, add_presence_absence): Check that
7959 cpu units in the sets belong the same automaton.
7961 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
7962 about that cpu units in the sets belong the same automaton.
7964 * doc/md.texi: Ditto.
7966 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
7967 Nitin Gupta <niting@noida.hcltech.com>
7969 * config/sh/sh.c (sh_use_dfa_interface): New function.
7971 (sh_issue_rate): New Function.
7972 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
7973 TARGET_SCHED_ISSUE_RATE: define.
7975 * config/sh/sh.md: Add DFA based pipeline description for SH4.
7977 (define_attr insn_class): New attribute used for DFA
7979 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
7980 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
7981 cmpeqdi_t): Likewise.
7983 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
7984 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
7986 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
7988 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7990 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
7993 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7995 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
7996 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
7998 (output_dfa_start_func): Initiate new variable insn_codes_length,
7999 (write_automata): Output definition of the new variable.
8001 2001-10-02 David S. Miller <davem@redhat.com>
8003 * haifa-sched.c (advance_one_cycle): New function.
8004 (schedule_block): Use it.
8005 (queue_to_ready): Use it, and also make sure to advance the DFA
8006 state on all stall cycles, not just those where insn_queue links
8009 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
8011 * haifa-sched.c (max_issue): Remove last_p argument. Only return
8012 non-zero if the highest-priority instruction could be scheduled.
8013 (choose_ready): Remove last argument from max_issue call.
8015 2001-09-28 David S. Miller <davem@redhat.com>
8017 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
8018 ultrasparc and 3 for other multi-issue sparcs.
8020 2001-09-27 David S. Miller <davem@redhat.com>
8022 * config/sparc/sparc.md (cycle_display): New pattern.
8023 * config/sparc/sparc.c (sparc_cycle_display): New.
8024 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
8026 2001-09-25 David S. Miller <davem@redhat.com>
8028 Convert all of Sparc scheduling to DFA
8029 * config/sparc/sparc.md: Kill all define_function_unit
8030 directives and replace with DFA equivalent.
8031 * config/sparc/sparc.c (ultrasparc_adjust_cost,
8032 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
8033 ultra_fpmode_conflict_exists, ultra_find_type,
8034 ultra_build_types_avail, ultra_flush_pipeline,
8035 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
8036 ultrasparc_variable_issue, ultrasparc_sched_init,
8037 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
8038 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
8039 ultra_cur_hist, ultra_cycles_elapsed): Kill.
8040 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
8041 ultrasparc_store_bypass_p): New.
8042 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
8045 2001-09-24 David S. Miller <davem@redhat.com>
8047 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
8048 ready->vec[foo] not ready[foo].
8050 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8052 * doc/md.texi: Correct examples for define_insn_reservations
8055 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
8057 * genautomata.c (create_automata): Print message about creation of
8059 (generate): Remove printing meease about creation of
8062 2001-09-05 David S. Miller <davem@redhat.com>
8064 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8065 * config/sparc/linux64.h: Likewise.
8067 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
8069 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
8070 schedule_block, sched_init, sched_finish): Add missed calls of
8071 use_dfa_pipeline_interface.
8073 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
8076 * sched-vis.c (get_visual_tbl_length): Ditto.
8078 2001-08-27 Richard Henderson <rth@redhat.com>
8080 * genattr.c (main): Emit state_t even when not doing scheduling.
8082 2001-08-27 Richard Henderson <rth@redhat.com>
8084 * genautomata.c (expand_automata): Always create a description.
8086 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
8088 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
8089 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
8090 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
8093 * genattr.c (main): New variable num_insn_reservations. Increase
8094 it if there is DEFINE_INSN_RESERVATION. Output automaton based
8095 pipeline hazard recognizer interface.
8097 * genattrtab.h: New file.
8099 * genattrtab.c: Include genattrtab.h.
8100 (attr_printf, check_attr_test, make_internal_attr,
8101 make_numeric_value): Move protypes into genattrtab.h. Define them
8103 (num_dfa_decls): New global variable.
8104 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
8105 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
8106 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
8107 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
8109 * genautomata.c: New file.
8111 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
8113 * sched-int.h: (curr_state): Add the external definition for
8114 automaton pipeline interface.
8115 (haifa_insn_data): Add comments for members blockage and units.
8117 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8118 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8119 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8120 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8121 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8122 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8123 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
8125 (TARGET_SCHED): Use the new macros.
8127 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
8128 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
8129 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
8130 dfa_bubble): New members in gcc_target.sched.
8132 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
8133 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
8134 (insn_queue): Redefine it as pointer to array.
8135 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
8137 (max_insn_queue_index_macro_value): New variable.
8138 (curr_state, dfa_state_size, ready_try): New varaibles for
8139 automaton interface.
8140 (ready_element, ready_remove, max_issue): New function prototypes
8141 for automaton interface.
8142 (choose_ready): New function prototype.
8143 (insn_unit, blockage_range): Add comments.
8144 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
8145 FUNCTION_UNITS_SIZE == 0.
8146 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
8147 actual_hazard, potential_hazard): Add comments.
8148 (insn_cost): Use cost -1 as undefined value. Remove
8149 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
8151 (ready_element, ready_remove): New functions for automaton
8153 (schedule_insn): Add new code for automaton pipeline interface.
8154 (queue_to_ready): Add new code for automaton pipeline interface.
8155 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
8156 (debug_ready_list): Print newline when the queue is empty.
8157 (max_issue): New function for automaton pipeline interface.
8158 (choose_ready): New function.
8159 (schedule_block): Add new code for automaton pipeline interface.
8160 Print ready list before scheduling each insn.
8161 (sched_init): Add new code for automaton pipeline interface.
8162 Initiate insn cost by -1.
8163 (sched_finish): Free the current automaton state and finalize
8164 automaton pipeline interface.
8166 * sched-rgn.c: Include target.h.
8167 (init_ready_list, new_ready, debug_dependencies): Add new code for
8168 automaton pipeline interface.
8170 * sched-vis.c: Include target.h.
8171 (get_visual_tbl_length): Add code for automaton interface.
8172 (target_units, print_block_visualization): Add comments.
8174 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
8175 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
8176 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
8177 (getruntime.o, genautomata.o): New entries.
8178 (genattrtab.o): Add new dependency file genattrtab.h.
8179 (genattrtab): Add new dependencies. Link it with `libm.a'.
8180 (getruntime.o, hashtab.o): New entries for canadian cross.
8182 * doc/md.texi: Description of automaton based model.
8184 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
8186 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8187 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
8188 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8189 TARGET_SCHED_DFA_POST_CYCLE_INSN,
8190 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
8191 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8192 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
8194 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
8195 MAX_DFA_ISSUE_RATE): New macro descriptions.
8197 * doc/contrib.texi: Add dfa based scheduler contribution.
8199 * doc/gcc.texi: Add more information about genattrtab.
8201 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8203 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
8204 adjust_address_nv call.
8206 2002-04-29 Janis Johnson <janis187@us.ibm.com>
8208 * doc/install.texi (Testing): Provide additional information, and
8209 a stronger encouragement, for running the testsuites.
8211 2002-04-29 DJ Delorie <dj@redhat.com>
8213 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
8214 given in upper case.
8216 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8218 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
8219 Solaris 2 <widec.h> if missing.
8220 * fixinc/fixincl.x: Regenerate.
8221 * fixinc/tests/base/widec.h: New file.
8223 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
8225 * toplev.c (f_options): Add "profile" switch so that
8226 -fno-profile can be used to disable -p.
8228 2002-04-29 Bernd Schmidt <bernds@redhat.com>
8230 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
8232 * tree.c (build_common_tree_nodes_2): Likewise.
8233 * tree.h (enum tree_index): Likewise.
8234 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
8236 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
8238 (init_mmx_sse_builtins): Initialize SSE2 builtins.
8239 (ix86_expand_builtin): Add support for SSE2 builtins.
8240 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
8241 (VALID_SSE_REG_MODE): Use it.
8242 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
8243 (enum ix86_builtins): Add SSE2 builtins.
8244 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
8245 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
8246 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
8247 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
8248 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
8249 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
8250 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
8251 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
8252 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
8253 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
8254 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
8255 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
8256 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
8257 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8258 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
8259 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
8260 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
8261 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
8262 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
8263 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
8264 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
8265 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
8266 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
8267 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
8268 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
8269 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
8270 lfence_insn): New patterns.
8271 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
8272 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
8274 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
8276 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
8278 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8280 * doc/contrib.texi (Contributors): Add Paolo Carlini and
8282 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
8283 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
8284 and CPU instead of cpu.
8286 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8288 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
8290 (lang_independent_options): Add -fif-conversion, -fif-conversion2
8291 (rest_of_compilation): Do if conversion only when asked for.
8292 (parse_options_and_default_flags): Set new variables to 1 for -O1
8293 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
8295 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8297 * i386.c (dbx64_register_map): Fix typo.
8299 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8301 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
8302 real_one_half, real_bb_freq_max): New static variables.
8303 (debug_profile_bbauxs): Kill.
8304 (process_note_predictions): Kill unused variable.
8305 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
8307 (propagate_freq): Use REAL_ARITHMETICS.
8308 (estimate_bb_frequencies): Likevise; init new static variables.
8309 * Makefile.in (predict.o): Add dependency on real.h
8311 2002-04-28 David S. Miller <davem@redhat.com>
8314 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
8315 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
8316 several {reads,writes} instead.
8317 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
8320 2002-04-27 David S. Miller <davem@redhat.com>
8323 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
8326 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
8327 including signal.h and sys/ucontext.h, not needed.
8329 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
8331 * varasm.c (output_constant_def): Correct test for not calling
8332 ENCODE_SECTION_INFO for INTEGER_CST.
8334 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
8336 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
8337 keep most cases as function eval_token.
8338 (eval_token): New function.
8339 (_cpp_parse_expr): Read token here for improved diagnostics.
8340 Don't use op_as_text. Detect bad ':' here.
8341 (reduce): Don't detect bad ':' here.
8342 (op_as_text): Remove.
8343 * cpphash.h (_cpp_test_assertion): Change prototype.
8344 * cpplib.c (_cpp_test_assertion): Change prototype.
8346 2002-04-28 Richard Henderson <rth@redhat.com>
8349 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
8350 (ggc_mark_rtx_children): New.
8352 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8355 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
8356 after call peepholes for UltraSPARC.
8357 (call + jump 64-bit peepholes): Remove.
8359 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8362 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
8363 result as temporary value.
8365 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8368 * toplev.c (rest_of_compilation): Only run regrename and copy
8369 propagation if optimizing.
8371 2002-04-28 Jakub Jelinek <jakub@redhat.com>
8373 PR optimization/6475
8374 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
8375 register of REGNO_DECL (i).
8376 * Makefile.in (reload1.o): Add $(TREE_H).
8378 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
8380 * cppexp.c (lex): Update to use state.skip_eval.
8381 (struct op): Remove prio and flags members.
8382 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
8383 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
8384 (LEFT_ASSOC): New macro.
8385 (optab): New table of operator priorities and flags.
8387 (_cpp_parse_expr): Clean up logic. Return bool. Use a
8388 malloc-ed parser stack.
8389 (reduce): New; reduce the operator stack.
8390 (_cpp_expand_op_stack): Expand the operator stack as necessary.
8391 * cpphash.h (struct op): Predeclare.
8392 (struct cpp_reader): New members op_stack, op_limit.
8393 (struct lexer_state): New member skip_eval.
8394 (_cpp_parse_expr): Update.
8395 (_cpp_expand_op_stack): New.
8396 * cpplib.c (do_if): Update.
8397 * cppinit.c (cpp_create_reader): Create op stack.
8398 (cpp_destroy): And destroy it.
8399 * cpplib.h (CPP_LAST_CPP_OP): Correct.
8400 (TTYPE_TABLE): Correct.
8402 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8405 * c-decl.c (duplicate_decls): Call merge_weak.
8406 * c-pragma.c (apply_pragma_weak): Warn about misuse.
8407 * output.h (merge_weak): Prototype merge_weak.
8408 * varasm.c (merge_weak): New function.
8409 (declare_weak): Make sure we don't give an error on VAR_DECLs.
8410 Mark RTL with SYMBOL_REF_WEAK.
8412 2002-04-27 Kurt Garloff <garloff@suse.de>
8414 * tree-inline.c (inlinable_function_p): Improve heuristics
8415 by using a smoother function to cut down allowable inlinable size.
8416 * param.def: Add parameters max-inline-insns-single,
8417 max-inline-slope, min-inline-insns that determine the exact
8418 shape of the above function.
8419 * param.h: Likewise.
8421 2002-04-26 Richard Henderson <rth@redhat.com>
8423 * c-parse.in (malloced_yyss, malloced_yyvs): New.
8424 (yyoverflow): Re-add. Set them.
8425 (free_parser_stacks): New.
8426 * c-common.h: Declare it.
8427 * c-lex.c (c_common_parse_file): Call it.
8429 2002-04-26 Richard Henderson <rth@redhat.com>
8431 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
8432 for fallthru search.
8434 2002-04-26 Eric Christopher <echristo@redhat.com>
8436 PR optimization/3700
8437 * config/mips/mips.c (mips_issue_rate): Define. New function.
8438 (TARGET_SCHED_ISSUE_RATE): Use.
8440 2002-04-25 David S. Miller <davem@redhat.com>
8443 * reorg.c (optimize_skip): Do not allow exception causing
8444 instructions to be considered for delay slots.
8445 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
8446 (relax_delay_slots): Do not try to consider exception causing
8447 instructions as redundant.
8449 2002-04-26 Richard Henderson <rth@redhat.com>
8452 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
8454 2002-04-26 Mark Mitchell <mark@codesourcery.com>
8457 * config/i386/i386.md (untyped_call): Return the value in a float
8458 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
8461 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
8463 * tree.c (tree_int_cst_lt): Compare constants whose types differ
8464 in unsigned-ness correctly.
8466 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8468 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
8469 portable runtime model.
8471 2002-04-26 Richard Henderson <rth@redhat.com>
8473 * c-parse.in (yyoverflow): Revert.
8475 2002-04-26 David Edelsohn <edelsohn@gnu.org>
8476 Richard Henderson <rth@redhat.com>
8478 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
8479 result as temporary value.
8481 2002-04-26 Richard Henderson <rth@redhat.com>
8484 * c-common.c (fix_string_type): Split out of ...
8485 (combine_strings): ... here. Take a varray, not a tree list.
8486 (c_expand_builtin_printf): Use fix_string_type.
8487 * c-common.h: Update decls.
8488 * c-parse.in (string): Remove. Update all uses to use STRING
8489 instead, and not call combine_strings.
8492 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
8493 (build_asm_stmt): Likewise.
8494 * objc/objc-act.c (my_build_string): Use fix_string_type.
8495 (build_objc_string_object): Build varray for combine_strings.
8497 2002-04-26 Bo Thorsen <bo@suse.co.uk>
8499 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
8502 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
8504 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
8505 (HAVE_NO_R_OPERAND): Remove.
8506 (HAVE_VALUE): Remove.
8507 (op_to_prio): Update.
8508 (UNARY): Don't alter flags.
8509 (_cpp_parse_expr): want_value used to indicate whether
8510 a number or unary operator is expected next. Distinguish
8511 unary and binary +/-.
8512 (op_as_text): Update for unary operators.
8514 2002-04-25 Richard Henderson <rth@redhat.com>
8517 * c-parse.in (yyoverflow): New.
8519 2002-04-25 Richard Henderson <rth@redhat.com>
8522 * c-common.c (shorten_compare): Simplfy conditions leading to
8523 the generation of a warning.
8525 2002-04-25 Richard Henderson <rth@redhat.com>
8528 * expmed.c (extract_bit_field): Fall through to generic code rather
8529 than aborting on subreg special case.
8531 2002-04-25 David S. Miller <davem@redhat.com>
8533 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
8534 for DECL being NULL.
8536 2002-04-25 Steve Christiansen <smc@us.ibm.com>
8538 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
8540 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
8542 * c-decl.c (grokdeclarator): Remove outdated ??? note
8543 on invalid declaration of flexible array members.
8545 2002-04-25 Richard Henderson <rth@redhat.com>
8547 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
8549 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
8551 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
8552 needed by the compiler, even if they are used as global regs.
8554 2002-04-25 Matt Hiller <hiller@redhat.com>
8556 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
8558 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
8559 of the corresponding functions.
8560 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
8563 2002-04-25 Matt Hiller <hiller@redhat.com>
8565 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
8567 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
8568 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
8569 registers, adjust comment accordingly.
8570 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8571 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
8572 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
8573 for coprocessor registers.
8574 (ADDITIONAL_REGISTER_NAMES): Include
8575 ALL_COP_ADDITIONAL_REGISTER_NAMES.
8577 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
8578 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
8579 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
8580 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
8581 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
8583 (mips_char_to_class): Adjust comment to include coprocessor
8586 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
8588 (mips_reg_names, mips_regno_to_class): Include coprocessor
8590 (mips_sw_reg_names): Ditto, make non-static.
8591 (mips_move_1word): Handle moves to and from coprocessor registers.
8592 (mips_move_2words): Handle moves to and from coprocessor
8594 (mips_class_max_nregs, mips_register_move_cost): Handle
8595 coprocessor register classes.
8596 (override_options): Initialize mips_char_to_class and
8597 mips_hard_regno_mode_ok properly for coprocessor registers.
8599 * config/mips/mips.md (movdi_internal, movdi_internal2,
8600 movsi_internal1, movsi_internal2): Add constraint-sets for
8601 coprocessor registers.
8602 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
8603 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
8605 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
8606 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
8608 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
8609 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
8611 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
8612 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
8615 * doc/tm.texi: Document feature.
8617 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8619 * integrate.c (function_attribute_inlinable_p): Simplify.
8620 Check the table pointer is not NULL.
8622 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
8624 * doc/c-tree.texi: Fix typo in introduction.
8626 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
8628 * c-common.h (c_common_parse_file): Update.
8629 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8630 * c-lex.c (YYDEBUG): Get from c-lex.h.
8631 (c_common_parse_file): Update.
8632 * c-lex.h (YYDEBUG, yydebug): New.
8633 * c-parse.in (YYDEBUG): Get from c-lex.h.
8634 (c_set_yydebug): Remove.
8635 * c-tree.h (c_set_yydebug): Remove.
8636 * langhooks-def.h (lhd_do_nothing_i): New.
8637 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
8638 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
8639 * langhooks.c (lhd_do_nothing_i): New.
8640 (lhd_set_yydebug): Remove.
8641 * langhooks.h (struct lang_hooks): Update.
8642 * toplev.c (set_yydebug): New.
8643 (compile_file): Update call to parse_file hook.
8644 (decode_d_option): Update.
8646 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
8648 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
8650 * loop.c (load_mems): Don't change the interface of called functions.
8652 * calls.c (expand_call): Take current_function_pretend_args_size
8653 into account when setting argblock for sibcalls.
8655 2002-04-24 Matt Hiller <hiller@redhat.com>
8657 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
8660 * cpplex.c (skip_line_comment): Process comment one multibyte
8661 character at a time rather than one char at a time, if
8663 (parse_string): Process string one multibyte character at a time
8664 rather than one char at a time, if appropriate.
8665 * c-lex.c (lex_string): Lex and copy multibyte strings
8667 * cpplib.h (cppchar_t): Change to unsigned.
8669 2002-04-24 Richard Henderson <rth@redhat.com>
8672 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
8675 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
8677 * sh.c (sh_va_arg): If argument was passed by reference,
8678 dereference the pointer.
8680 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8682 * sh.md (divsi3_i4_media): Use match_operand for input values
8683 rather than hard registers.
8684 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8685 unnecessarily through hard registers. Keep copies of pseudo
8686 registers outside of the libcall sequence.
8688 * sh.md (casesi_shift_media): Add modes.
8690 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
8693 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
8695 * attribs.c (c_common_attribute_table): Move table and handlers
8697 (format_attribute_table, lang_attribute_table,
8698 lang_attribute_common): Remove.
8699 (init_attributes): Replace NULL pointers with pointers to the
8701 (handle_packed_attribute, handle_nocommon_attribute,
8702 handle_common_attribute, handle_noreturn_attribute,
8703 handle_noinline_attribute, handle_always_inline_attribute,
8704 handle_used_attribute, handle_unused_attribute,
8705 handle_const_attribute, handle_transparent_union_attribute,
8706 handle_constructor_attribute, handle_destructor_attribute,
8707 handle_mode_attribute, handle_section_attribute,
8708 handle_aligned_attribute, handle_weak_attribute,
8709 handle_alias_attribute, handle_visibility_attribute,
8710 handle_no_instrument_function_attribute, handle_malloc_attribute,
8711 handle_no_limit_stack_attribute, handle_pure_attribute,
8712 handle_deprecated_attribute, handle_vector_size_attribute,
8713 vector_size_helper): Move to c-common.c.
8714 * c-common.c (c_common_attribute_table,
8715 handle_packed_attribute, handle_nocommon_attribute,
8716 handle_common_attribute, handle_noreturn_attribute,
8717 handle_noinline_attribute, handle_always_inline_attribute,
8718 handle_used_attribute, handle_unused_attribute,
8719 handle_const_attribute, handle_transparent_union_attribute,
8720 handle_constructor_attribute, handle_destructor_attribute,
8721 handle_mode_attribute, handle_section_attribute,
8722 handle_aligned_attribute, handle_weak_attribute,
8723 handle_alias_attribute, handle_visibility_attribute,
8724 handle_no_instrument_function_attribute, handle_malloc_attribute,
8725 handle_no_limit_stack_attribute, handle_pure_attribute,
8726 handle_deprecated_attribute, handle_vector_size_attribute,
8727 vector_size_helper): Move from attribs.c.
8728 * c-common.h (c_common_attribute_table,
8729 c_common_format_attribute_table): New.
8730 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8731 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8732 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8733 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
8734 (LANG_HOOKS_INITIALIZER): Update.
8735 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
8736 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
8737 * target.h: Update comment.
8738 * tree.c (default_target_attribute_table): Remove.
8739 * tree.h (default_target_attribute_table, format_attribute_table,
8740 lang_attribute_table, lang_attribute_common): Remove.
8742 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8743 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8745 2002-04-24 Jason Merrill <jason@redhat.com>
8747 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
8748 * dwarf2out.c (dwarf_attr_name): Support it.
8749 (gen_array_type_die): Emit it.
8750 (lookup_type_die): No special handling for VECTOR_TYPE.
8751 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
8753 2002-04-24 Richard Henderson <rth@redhat.com>
8755 * config/mips/mips.md (movdi_usd): Renumber.
8757 2002-04-24 David S. Miller <davem@redhat.com>
8760 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8761 32-bit Sparc and current_function_returns_struct is true.
8763 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8765 * loop.c (canonicalize_condition): Use gen_int_mode.
8767 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8769 * config/rs6000/altivec.h: Cleanup file. Add non individual
8791 (vec_vcmpequb): New.
8792 (vec_vcmpequh): New.
8793 (vec_vcmpequw): New.
8794 (vec_vcmpeqfp): New.
8795 (vec_vcmpgefp): New.
8796 (vec_vcmpgtub): New.
8797 (vec_vcmpgtsb): New.
8798 (vec_vcmpgtuh): New.
8799 (vec_vcmpgtsh): New.
8800 (vec_vcmpgtuw): New.
8801 (vec_vcmpgtsw): New.
8802 (vec_vcmpgtfp): New.
8803 (vec_vcmpgefp): New.
8808 (vec_vexptefp): New.
8813 (vec_lde): Add vector float variant.
8818 (vec_vmhaddshs): New.
8840 (vec_vmladduhm): New.
8841 (vec_vmhraddshs): New.
8843 (vec_vmsummbm): New.
8844 (vec_vmsumuhm): New.
8845 (vec_vmsumshm): New.
8846 (vec_vmsumuhs): New.
8847 (vec_vmsumshs): New.
8856 (vec_vnmsubfp): New.
8874 (vec_vrsqrtefp): New.
8885 (vec_vspltisb): New.
8886 (vec_vspltish): New.
8887 (vec_vspltisw): New.
8912 (vec_vsum4ubs): New.
8913 (vec_vsum4sbs): New.
8914 (vec_vsum4shs): New.
8915 (vec_vsum2sws): New.
8926 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
8929 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
8930 added literals from substracted literals.
8931 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
8932 (fold) [associate]: Preserve MINUS_EXPR if needed.
8934 2002-04-23 Zack Weinberg <zack@codesourcery.com>
8936 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
8939 2002-04-23 Tom Tromey <tromey@redhat.com>
8941 * gcc.c: Added --resource. For PR java/6314.
8943 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8945 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
8946 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
8949 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8951 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
8953 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8955 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
8957 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
8958 (ix86_expand_clrstr): Fix typo.
8959 * loop.c (gen_load_of_final_value): New.
8960 (loop_givs_rescan, strength_reduce, check_dbra_loop):
8963 2002-04-23 Roger Sayle <roger@eyesopen.com>
8965 * builtins.c (builtin_memset_gen_str): New function.
8966 (expand_builtin_memset): Optimize the case of constant length, but
8969 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
8971 * config/rs6000/altivec.h (vec_step): Remove extraneous
8973 (vec_ctu): Cast return.
8975 2002-04-23 Alan Modra <amodra@bigpond.net.au>
8978 * function.h: (struct function): Add profile_label_no field.
8979 (current_function_profile_label_no): Define.
8980 * function.c: (profile_label_no): New static var.
8981 (expand_function_start): Increment it, and copy to
8982 current_function_profile_label_no.
8983 * output.h (profile_label_no): Delete.
8984 * final.c (profile_label_no): Delete.
8985 (profile_function): Use current_function_profile_label_no.
8986 (final_end_function): Don't increment profile_label_no here.
8987 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
8988 profile_label_no with current_function_profile_label_no.
8989 * config/pa/pa.c (current_function_number): Delete.
8990 (pa_output_function_prologue): Don't output profile label here.
8991 (hppa_profile_hook): Use label_no param rather than
8992 current_function_number.
8993 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
8994 * config/pa/pa.h: .. here.
8995 (FUNCTION_PROFILER): Output profile label here.
8997 2002-04-22 Eric Christopher <echristo@redhat.com>
8999 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
9000 patch of 2002-04-09 due to binutils issues.
9001 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
9003 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9005 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
9006 constraint to 'o' for m=r and r=m alternatives.
9007 ("*movv8hi_internal1"): Same.
9008 ("*movv16qi_internal1"): Same.
9009 ("*movv4sf_internal1"): Same.
9011 2002-04-22 Janis Johnson <janis187@us.ibm.com>
9013 * rtl.h (RTX_FLAG): New macro.
9014 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
9015 * final.c (alter_subreg): Use macro to access rtx flag.
9016 * integrate.c (copy_rtx_and_substitute): Use new access macro.
9017 * print-rtl.c (print_rtx): Use new access macro.
9019 * cse.c (insert): Check rtx code before accessing flag.
9021 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
9022 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
9023 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
9024 convert_const_symbol_ref, make_canonical, make_alternative_compare,
9025 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
9026 simplify_test_exp, optimize_attrs, simplify_by_exploding,
9027 find_and_mark_used_attributes, unmark_used_attributes,
9028 add_values_to_cover, simplify_with_current_value,
9029 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
9030 copy_rtx_unchanging, main): Use new access macros.
9032 2002-04-22 Tom Rix <trix@redhat.com>
9034 * expmed.c (init_expmed): Generate shifted constant once.
9036 2002-04-22 Zack Weinberg <zack@codesourcery.com>
9038 * c-lex.c (lex_charconst): Call convert to get constant in
9039 proper type; don't just smash the type field.
9042 * config.gcc: Add list of obsolete configurations. Disallow
9043 building these without --enable-obsolete.
9044 * doc/install.texi: Document --enable-obsolete and obsoletion
9045 policy. Mention obsoletion of individual targets in
9048 2002-04-22 Richard Henderson <rth@redhat.com>
9050 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
9052 2002-04-22 Mark Mitchell <mark@codesourcery.com>
9055 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
9056 (walk_fixup_memory_subreg): Likewise.
9057 (fixup_var_refs_insn): Adjust accordingly.
9058 (fixup_var_refs_1): Likewise.
9060 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
9062 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
9063 LIBPATH_ARCH64_SPEC): Define.
9064 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
9065 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
9066 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
9067 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
9069 2002-04-22 Joel Sherrill <joel@OARcorp.com>
9071 * gthr-rtems.h: Correct prototypes to remove warnings.
9073 2002-04-22 Richard Henderson <rth@redhat.com>
9076 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
9078 * gcse.c (free_insn_expr_list_list): New.
9079 (clear_modify_mem_tables): Use it. Fix bit set usage.
9080 (canon_list_insert): Use EXPR_LISTs for expressions.
9081 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
9083 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
9085 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
9086 file change and include code to _cpp_pop_buffer.
9087 * cpphash.h (struct pending_option): Predeclare.
9088 (struct cpp_reader): New member next_include_file.
9089 (_cpp_pop_file_buffer): Update.
9090 (_cpp_push_next_buffer): Update, rename.
9091 * cppinit.c (cpp_destroy): Free include chain and pending here.
9092 (cpp_finish_options): Simplify.
9093 (_cpp_push_next_buffer): Rename and clean up.
9094 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
9096 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
9098 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
9100 * config/rs6000/altivec.h (vec_xor): Add variant for both args
9101 being vector signed int.
9103 (vec_xor): Add variant for both args being vector signed char.
9104 Remove redundant variant.
9107 2002-04-21 David S. Miller <davem@redhat.com>
9109 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
9110 compare mode in output RTL.
9112 2002-04-22 David Edelsohn <edelsohn@gnu.org>
9114 * config/rs6000/rs6000.c (rs6000_override_options): Correct
9115 style and formatting of previous patch.
9117 2002-04-22 Alan Modra <amodra@bigpond.net.au>
9119 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
9120 flag_pic for ABI_AIX.
9122 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9124 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
9125 * cppfiles.c (read_include_file): Similarly.
9126 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
9127 uxstrdup ustrchr, ufputs): Similarly.
9128 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
9129 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
9130 cpp_ideq, parse_identifier, parse_number): Similarly.
9131 * cpplib.c (struct directive, dequote_string, D, run_directive,
9132 cpp_push_buffer): Similarly.
9133 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
9134 _cpp_create_definition, check_trad_stringification,
9135 cpp_macro_definition): Similarly.
9137 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
9139 * cppmacro.c (funlike_invocation_p): Don't step back
9142 2002-04-21 David Edelsohn <edelsohn@gnu.org>
9144 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
9147 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
9149 * doc/invoke.texi: Remove Chill references.
9150 * doc/gcc.texi: Update last modified date.
9152 2002-04-20 Kazu Hirata <kazu@hxi.com>
9154 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
9155 push and pop. Replace add.l with add.w.
9157 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9159 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
9160 multiply instructions for H8/300H case.
9162 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9164 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
9165 Bum three instructions from each routine.
9167 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
9169 * Makefile.in: Update.
9170 * decl.c (push_c_function_context, pop_c_function_context,
9171 mark_c_function_context): Rename for consistency.
9172 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
9173 * c-tree.h (push_c_function_context, pop_c_function_context,
9174 mark_c_function_context): Rename for consistency.
9175 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9176 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9177 * function.c (init_lang_status, save_lang_status,
9178 restore_lang_status, mark_lang_status, free_lang_status):
9179 Move to langhooks.h.
9180 (push_function_context_to, pop_function_context_from,
9181 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
9183 * function.h (init_lang_status, save_lang_status,
9184 restore_lang_status, mark_lang_status, free_lang_status):
9185 Move to langhooks.h.
9186 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
9187 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9188 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
9189 LANG_HOOKS_FUNCTION_INITIALIZER): New.
9190 (LANG_HOOKS_INITIALIZER): Update.
9191 (lhd_do_nothing_f): New.
9192 * langhooks.h (struct lang_hooks_for_functions): New.
9193 (struct lang_hooks): New hooks.
9194 * langhooks.c (lhd_do_nothing_f): New.
9196 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
9197 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
9199 2002-04-19 David S. Miller <davem@redhat.com>
9201 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9202 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
9204 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9206 PR optimization/3756
9207 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
9208 x = ((int) y < 0) ? cst1 : cst2.
9210 2002-04-19 Jakub Jelinek <jakub@redhat.com>
9213 * function.c: Reapply patch for c/6358.
9214 (expand_function_end): Copy decl_rtl's mode, not
9215 current_function_return_rtx mode.
9217 2002-04-19 Joel Sherrill <joel@OARcorp.com>
9219 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
9222 2002-04-19 Tom Tromey <tromey@redhat.com>
9224 * doc/install.texi (Specific): Update status of Solaris 2.8.
9227 2002-04-19 Andreas Schwab <schwab@suse.de>
9229 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
9230 (PUT_REAL): Restore old definition.
9232 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9233 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9235 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
9236 binutils 2.11.2 and higher generate smaller binaries than Sun's
9239 2002-04-19 Mark Mitchell <mark@codesourcery.com>
9242 * toplev.c (rest_of_compilation): Do not defer functions for which
9243 TREE_SYMBOL_REFERENCED has already been set.
9245 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
9247 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
9250 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
9252 * builtins.c: Include langhooks.h.
9253 (lang_type_promotes_to): Remove.
9254 (expand_builtin_va_arg): Use new hook.
9255 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
9256 (simple_type_promotes_to): Move to c-typeck.c.
9257 * c-common.h (simple_type_promotes_to): Remove.
9258 * c-decl.c (duplicate_decls, grokdeclarator): Update.
9259 * c-format.c: Include langhooks.h.
9260 (check_format_types): Update.
9261 * c-tree.h (c_type_promotes_to): New.
9262 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
9263 (type_lists_compatible_p): Update.
9264 * langhooks-def.h (lhd_type_promotes_to): New.
9265 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
9266 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9267 * langhooks.c (lhd_type_promotes_to): New.
9268 * langhooks.h (struct lang_hooks_for_types): New hook.
9269 * tree.h (lang_type_promotes_to): Remove.
9271 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
9273 2002-04-18 Richard Henderson <rth@redhat.com>
9275 * function.c: Revert patch for c/6358.
9277 2002-04-18 Richard Henderson <rth@redhat.com>
9279 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
9280 blocks. Handle multiple references to the TRAP block. Handle
9281 non-adjacent THEN and OTHER blocks.
9283 2002-04-18 Richard Henderson <rth@redhat.com>
9285 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
9286 crash with no type for by-mode libcalls.
9288 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
9290 2002-04-18 Bob Wilson <bob.wilson@acm.org>
9292 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
9293 __xtensa_nonlocal_goto): Use a syscall instructions to flush
9294 the register windows.
9296 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9298 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
9299 appropriate. Document need for extended precision even when
9300 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
9301 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
9302 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
9303 instead of relying on later syntax error when REAL_WIDTH > 5.
9304 * real.c: Define NE based only on whether or not we have a
9305 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
9306 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
9307 define GET_REAL and PUT_REAL as simple memcpy operations; no
9308 need to byteswap or round.
9309 Use #error instead of #ifdef-ing out the entire file, for
9310 prompt error detection.
9312 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
9314 2002-04-18 David S. Miller <davem@redhat.com>
9316 * config/sparc/sparc.h (BRANCH_COST): Define.
9318 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
9321 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
9323 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
9324 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
9325 propagate_block calls after relaxation loop using new variable
9326 stabilized_prop_flags.
9328 2002-04-18 Richard Henderson <rth@redhat.com>
9330 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
9331 (ia64_va_arg): Expect variable sized types by reference.
9332 * config/ia64/ia64-protos.h: Update.
9333 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
9334 ia64_function_arg_pass_by_reference.
9336 2002-04-18 Richard Henderson <rth@redhat.com>
9338 * ifcvt.c: Include except.h.
9339 (block_has_only_trap): Break out from find_cond_trap.
9340 (find_cond_trap): Use it. Always delete the trap block.
9341 (merge_if_block): Allow then block null. Be less simplistic about
9342 what insns can end a block.
9343 * Makefile.in (ifcvt.o): Depend on except.h.
9345 * config/ia64/ia64.md (trap, conditional_trap): New.
9347 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9350 * function.c (assign_parms): Assign hard current_function_return_rtx
9352 (expand_function_end): ...not here.
9354 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
9356 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9357 * c-tree.h (c_incomplete_type_error): New.
9358 * c-typeck.c (require_complete_type, build_component_ref): Update.
9359 (incomplete_type_error): Rename.
9360 * langhooks-def.h (lhd_incomplete_type_error): New.
9361 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
9362 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
9363 * langhooks.c (lhd_incomplete_type_error): New.
9364 * langhooks.h (struct lang_hooks_for_types): New hook.
9365 * tree.c (size_in_bytes): Use new hook.
9366 * tree.h (incomplete_type_error): Remove.
9368 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
9370 2002-04-18 Zack Weinberg <zack@codesourcery.com>
9372 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
9373 TARGET_FLOAT_FORMAT blocks.
9375 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9377 * doc/install.texi (Downloading the source): Do not mention Chill
9378 any longer, but mention Ada.
9379 (Configuration): Do not mention Chill any longer.
9381 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
9383 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
9385 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
9387 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
9390 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9392 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
9393 instead of unsigned_type.
9395 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9397 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
9398 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
9401 2002-04-18 Bernd Schmidt <bernds@redhat.com>
9403 * attribs.c (vector_type_node_list): New static variable.
9404 (handle_vector_size_attribute): Use it to avoid generating a
9405 new type node each time we are called.
9407 * combine.c (subst): Avoid trying to make a vector mode subreg of
9408 an integer constant.
9409 (gen_lowpart_for_combine): Likewise.
9411 2002-04-18 Roger Sayle <roger@eyesopen.com>
9412 Jakub Jelinek <jakub@redhat.com>
9414 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
9415 for integer constant c (if x has unsigned type or sign bit is not
9416 set in c). This folds the zero/sign extension into the bit-wise and
9419 2002-04-18 Jakub Jelinek <jakub@redhat.com>
9422 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
9425 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
9427 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
9429 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
9431 * gcc.c (read_specs): Detect and fail if an attempt is made to
9432 rename a spec string to an already existing string.
9434 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9436 * config/s390/s390.c (legitimize_pic_address): Do not generate
9437 illegal address constant without CONST.
9439 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9441 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
9442 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9444 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
9446 PR optimization/6305
9447 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
9448 to make sure previous reloads are taken into account. Generate
9449 better code if one operand is an in-range immediate constant.
9451 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
9453 * doc/install.texi (Building): libgcj requires GNU make.
9455 2002-04-17 Jakub Jelinek <jakub@redhat.com>
9458 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
9459 even if hard quad and register is not floating.
9460 (movtf reg<-mem split): Disallow splitting if hard quad and
9461 register is floating.
9462 (movtf mem<-reg split): Likewise.
9463 * config/sparc/sparc.c (fp_register_operand): New predicate.
9464 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
9466 2002-04-17 Zack Weinberg <zack@codesourcery.com>
9468 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
9469 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
9470 (unprotoize.o): Ditto. Build from protoize.c. Define
9471 UNPROTOIZE on command line.
9472 * protoize.c: Include cppdefault.h. Delete include_defaults.
9473 (in_system_include_dir): Use cpp_include_defaults (defined in
9475 * unprotoize.c: Delete file.
9477 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
9479 * config/rs6000/altivec.h (vec_ld): Add array variants.
9483 2002-04-17 Alan Matsuoka <alanm@redhat.com>
9484 Aldy Hernandez <aldyh@redhat.com>
9486 * config/rs6000/altivec.h: Define __ALTIVEC__.
9493 Add parentheses to all macro arguments.
9495 2002-04-16 Richard Henderson <rth@redhat.com>
9498 * except.c (remove_eh_handler): Insert inner regions at beginning
9499 of sibling chain. Refactor expressions.
9501 2002-04-16 Richard Henderson <rth@redhat.com>
9503 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
9504 * config/sparc/sol2-gas-bi.h: New file.
9505 * config.gcc (sparc*-solaris): Add it as needed.
9506 * configure.in (AS_SPARC64_FLAG): Remove check.
9507 * config.in, configure: Regenerate.
9509 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
9511 2002-04-16 Richard Henderson <rth@redhat.com>
9513 * config/mips/mips.c (override_options): Don't override N32 for
9517 * config/mips/mips.md (can_delay): Split out of existing define_delays.
9518 (HILO_delay): Set can_delay false.
9520 2002-04-16 Dale Johannesen <dalej@apple.com>
9522 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
9523 instruction addresses.
9524 (rs6000_output_function_epilogue): Likewise.
9526 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
9528 * c-parse.in (poplevel, compstmt_start,
9529 compstmt_primary_start): Add ending ';', in accordance
9532 2002-04-16 Richard Henderson <rth@redhat.com>
9534 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
9535 Adjust tm_file order to get TARGET_DEFAULT set properly.
9536 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
9537 * doc/install.texi (sparc-solaris): Update.
9539 2002-04-16 Dale Johannesen <dalej@apple.com>
9541 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
9542 comparison operands do not match each other or if modes of
9543 conditions do not match result.
9545 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
9548 * config/s390/s390.md (mulsidi3): Set both subregs of the
9551 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
9553 * config/rs6000/altivec.h (vec_addc): Type check.
9555 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9558 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
9560 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
9562 2002-04-15 Richard Henderson <rth@redhat.com>
9564 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
9565 call_really_used_regs too.
9567 2002-04-15 Richard Henderson <rth@redhat.com>
9569 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
9571 2002-04-15 David S. Miller <davem@redhat.com>
9573 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
9576 2002-04-16 Jakub Jelinek <jakub@redhat.com>
9579 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
9580 CONST_VECTOR is { 0, ... 0 }.
9582 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
9584 * doc/install.texi (Installing GCC: Configuration): Clarify
9585 the only supported ways to configure gcc.
9587 2002-04-15 Roland McGrath <roland@frob.com>
9589 * config.gcc (alpha*-*-gnu*): New target configuration.
9590 * config/alpha/gnu.h: New file for it.
9591 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
9593 2002-04-16 Mark Mitchell <mark@codesourcery.com>
9595 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
9596 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
9597 * tree.h (expand_start_stmt_expr): Update prototype.
9598 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
9599 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
9600 on the STMT_EXPR created for the inline function.
9602 2002-04-15 Richard Henderson <rth@redhat.com>
9604 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
9605 config/i386/linux-aout.h, config/i386/linux-oldld.h,
9606 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
9607 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
9608 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
9609 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
9610 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
9611 Define __gnu_linux__, not gnu_linux.
9612 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
9614 2002-04-15 Mark Mitchell <mark@codesourcery.com>
9616 Remove Chill front end.
9617 * gcc.c (default_compilers): Remove Chill entries.
9618 * ch: Remove directory.
9619 * doc/frontends.texi: Remove information about Chill.
9620 * doc/sourcebuild.texi: Likewise.
9621 * doc/standards.texi: Likewise.
9623 2002-04-15 Douglas B Rupp <rupp@gnat.com>
9625 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
9626 (LONGLONG_STANDALONE): Define.
9628 2002-04-15 David S. Miller <davem@redhat.com>
9630 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
9631 Call emit_library_call with LCT_NORMAL.
9632 (sparc_initialize_trampoline): Use LCT_foo instead of
9633 magic constant in emit_library_call invocations.
9634 (sparc64_initialize_trampoline): Likewise.
9635 (sparc_profile_hook): Likewise.
9636 * config/sparc/sparc.md: Likewise.
9638 * config/sparc/sparc.c (sparc_extra_constraint_check):
9639 Fix type of argument 'c'.
9640 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
9643 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
9645 * diagnostic.h (output_buffer_state): Redefine.
9646 (output_format_decoder): New macro.
9647 (output_prefixing_rule): Likewise.
9648 (output_line_cutoff): Likewise.
9649 (diagnostic_format_decoder): Adjust.
9650 (diagnostic_prefixing_rule): Likewise.
9651 (diagnostic_line_cutoff): Likewise.
9652 (diagnostic_state): Likewise.
9653 (diagnostic_kind_count): Likewise.
9654 (diagnostic_buffer): Now a macro.
9656 * diagnostic.c (diagnostic_buffer): Remove definition.
9657 (output_is_line_wrapping): Adjust.
9658 (set_real_maximum_length): Likewise.
9659 (output_set_maximum_length): Likewise.
9660 (init_output_buffer): Likewise.
9661 (lhd_print_error_function): Likewise.
9662 (output_do_verbatim): Likewise.
9664 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
9666 * cpperror.c (print_location): Don't print include chain
9668 (cpp_begin_message): Update to use DL_ macros.
9669 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9670 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9671 cpp_notice, cpp_notice_from_errno): Remove.
9672 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9675 * cppexp.c (CPP_ICE): Remove.
9676 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
9677 lex, integer_overflow, _cpp_parse_expr): Update.
9678 * cppfiles.c (read_include_file, find_include_file,
9679 handle_missing_header, _cpp_read_file, remap_filename): Update.
9680 * cpphash.h (enum error_type): Remove.
9681 (_cpp_begin_message): Update.
9682 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
9683 cpp_handle_option, cpp_post_options): Update.
9684 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
9685 skip_whitespace, parse_identifier, parse_slow, parse_string,
9686 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
9687 cpp_interpret_charconst): Update.
9688 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
9689 lex_macro_node, do_undef, glue_header_name, parse_include,
9690 do_include_common, read_flag, do_line, do_linemarker, do_ident,
9691 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
9692 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
9693 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
9694 _cpp_pop_buffer, do_diagnostic): Update.
9695 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
9696 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
9697 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9698 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9699 cpp_notice, cpp_notice_from_errno): Remove.
9700 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9703 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
9704 collect_args, enter_macro_context, save_parameter, parse_params,
9705 _cpp_create_definition, check_trad_stringification,
9706 cpp_macro_definition): Update.
9707 * cppmain.c (cpp_preprocess_file): Update.
9708 * fix-header.c (read_scan_file): Update.
9710 2002-04-14 Andreas Schwab <schwab@suse.de>
9712 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
9714 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9716 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
9718 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9720 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
9723 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
9725 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
9727 2002-04-13 Joel Sherrill <joel@OARcorp.com>
9729 * config/sparc/t-elf: Enable v8 multilibs. Impacts
9730 sparc-elf and sparc-rtems targets.
9732 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9734 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
9735 defined, and __gnu_hurd__ wherever __GNU__ is defined.
9736 * arm/linux-elf.h: Likewise.
9737 * cris/aout.h: Likewise.
9738 * cris/linux.h: Likewise.
9739 * i370/linux.h: Likewise.
9740 * i386/gnu.h: Likewise.
9741 * i386/linux-aout.h: Likewise.
9742 * i386/linux-oldld.h: Likewise.
9743 * i386/linux.h: Likewise.
9744 * i386/linux64.h: Likewise.
9745 * ia64/linux.h: Likewise.
9746 * m68k/linux-aout.h: Likewise.
9747 * m68k/linux.h: Likewise.
9748 * mips/linux.h: Likewise.
9749 * pa/pa-linux.h: Likewise.
9750 * pj/linux.h: Likewise.
9751 * rs6000/sysv4.h: Likewise.
9752 * s390/linux.h: Likewise.
9753 * sh/linux.h: Likewise.
9754 * sparc/linux-aout.h: Likewise.
9755 * sparc/linux.h: Likewise.
9756 * sparc/linux64.h: Likewise.
9757 * xtensa/linux.h: Likewise.
9759 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9761 * stmt.c (check_unique_operand_names): Expect operand names to
9762 be strings rather than identifiers. Use simple_cst_equal to
9764 (resolve_operand_name_1): Make same identifier to string change here.
9765 * c-parse.in (asm_operand): Convert a named operand into a string.
9766 * cp/parse.y (asm_operand): Likewise.
9768 2002-04-13 Andreas Schwab <schwab@suse.de>
9770 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9772 2002-04-12 Mark Mitchell <mark@codesourcery.com>
9774 Revert these changes:
9776 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9779 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9781 2002-04-12 Richard Henderson <rth@redhat.com>
9783 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
9784 (sparc*-*-solaris): Clean up header files.
9785 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
9786 and plan on generating 64-bit code.
9787 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
9788 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
9789 * config/sparc/sol2-sld-64.h: Rename ...
9790 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
9791 for AS_SPARC64_FLAG not defined.
9792 * config/sparc/sol2-gld-bi.h: New.
9793 * config/sparc/sol2-sld.h: Remove.
9794 * config/sparc/sol26-sld.h: New.
9795 * config/sparc/sol2.h: Tidy comments.
9796 * doc/install.texi: Document sparc-solaris configury changes.
9798 2002-04-12 Richard Henderson <rth@redhat.com>
9800 * recog.c (offsettable_address_p): Match the logic in adjust_address.
9802 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
9803 in 64-bit mode only. Use only for 32-bit or MEDLOW.
9805 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9807 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
9809 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
9811 * pa.c (pa_can_combine_p): Call extract_insn before calling
9814 2002-04-12 Douglas B Rupp <rupp@gnat.com>
9816 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
9817 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
9818 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9819 (CPP_PREDEFINES): Handle __declspec.
9820 * config/i386/t-interix (USER_H): Remove.
9822 2002-04-12 DJ Delorie <dj@redhat.com>
9824 * integrate.c (compare_blocks): Make comparisons safe for when
9825 sizeof(int) < sizeof(char *).
9826 (find_block): Likewise.
9828 2002-04-12 Jan Hubicka <jh@suse.cz>
9829 David Edelsohn <edelsohn@gnu.org>
9831 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
9833 (symbol_ref_operand): New.
9834 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
9835 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
9837 2002-04-12 Andreas Schwab <schwab@suse.de>
9839 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
9840 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
9841 overrides the definition in config/svr4.h.
9843 2002-04-12 Eric Norum <eric.norum@usask.ca>
9845 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
9846 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
9847 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
9848 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
9849 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
9850 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
9851 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
9852 definitions to config/rtems.h and make the targets more similar.
9854 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9856 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
9857 POINTERS_EXTEND_UNSIGNED.
9858 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
9859 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
9861 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
9864 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
9866 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
9867 depends on TARGET_SHMEDIA, not TARGET_SH5.
9869 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
9871 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
9872 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
9874 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9876 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
9879 2002-04-12 Andreas Schwab <schwab@suse.de>
9881 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
9883 2002-04-12 Richard Henderson <rth@redhat.com>
9886 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
9888 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
9889 modes spanning multiple hard regs.
9891 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
9893 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9895 * pa.c (pa_output_function_prologue): Don't accumulate the total
9896 number of code bytes when using TARGET_64BIT, or gas, SOM and not
9897 the portable runtime.
9898 (output_deferred_plabels): Handle 64bit plabels.
9899 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
9900 generating pic code using the GAS assembler for object formats that
9901 are not SOM (ie., ELF32 and ELF64).
9902 (output_millicode_call): Check attribute type if attribute length is 28.
9903 Likewise use $PIC_pcrel$0. Only call get_attr_length and
9904 dbr_sequence_length once.
9905 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
9906 dbr_sequence_length once.
9907 * pa.h (TARGET_SOM): Define if not defined.
9908 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
9909 with GAS and not SOM.
9910 (jump, call_internal_reg, call_value_internal_reg): Likewise.
9911 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
9913 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9915 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
9916 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
9917 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
9918 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
9919 elfos.h and dbxelf.h values are fine now.
9920 * config/i386/freebsd.h, config/alpha/freebsd.h
9921 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
9923 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9925 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
9926 or set Acpu or Amachine. Reformat.
9927 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9929 (LINK_SPEC): Do not need to undef.
9930 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
9931 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
9932 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9934 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
9935 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
9936 (LINK_SPEC): Do not need to undef.
9937 (DONT_USE_BUILTIN_SETJMP): Do not define.
9938 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
9939 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
9940 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
9941 Remove trailing spaces.
9942 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
9943 __ELF__, or set Acpu or Amachine. Reformat.
9944 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9947 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9949 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
9950 all other *-*-freebsd* targets.
9952 2002-04-11 Richard Henderson <rth@redhat.com>
9954 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
9956 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9958 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
9959 Include {cpu}/{cpu}.h thru tm_file.
9960 (alpha*-*-linux*ecoff): Remove target.
9961 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
9962 (LINK_SPEC): Remove, is not OS independent.
9963 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
9964 (LINK_SPEC): Do not need to #undef any longer.
9965 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
9967 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
9969 (LINK_SPEC): Moved here from alpha/elf.h.
9970 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
9972 * config/alpha/linux-ecoff.h: Remove.
9973 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
9974 (CPP_SPEC): Define _POSIX_SOURCE as needed.
9975 (CPP_SUBTARGET_SPEC): Do not define.
9976 (LINK_SPEC): Do not need to #undef any longer.
9977 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
9978 * config/alpha/vms.h: Likewise.
9980 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
9982 * doc/extend.texi: Remove old claim that typedefs cannot have
9983 an alignment attribute.
9985 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9987 PR optimization/6177
9988 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
9989 bitpos is 0 and bitsize CONCAT size.
9991 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9994 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
9996 2002-04-10 David O'Brien <obrien@FreeBSD.org>
9998 * config/alpha/freebsd.h: Minor reformatting.
9999 (CPP_SPEC): Define ELF and add cpp_subtarget.
10000 (ASM_SPEC): No longer needed.
10002 2002-04-11 Richard Henderson <rth@redhat.com>
10004 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
10005 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
10006 (dimode mem/zero splitter): New.
10008 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
10010 * config/cris/cris.c (cris_override_options): Tweak error message
10011 for PIC not implemented.
10013 * config/cris/cris.h: Tweak comments related to parameter-passing.
10015 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
10017 2002-04-10 Richard Henderson <rth@redhat.com>
10019 * except.c (add_ehl_entry): Allow duplicates after landing pad
10022 2002-04-10 David Edelsohn <edelsohn@gnu.org>
10024 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
10026 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
10028 * c-decl.c (c_init_decl_processing): Move generation of
10029 decls for g77_integer_type_node and friends from here ...
10030 * c-common.c (c_common_nodes_and_builtins): ... to here.
10032 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10034 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
10035 is only used as frame pointer when frame_pointer_needed is true.
10037 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
10040 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
10041 for the fact that the pool entry uses two words.
10042 (movdf_hard_insn): Similarly. Also, ADR instruction can span
10044 (movdf_soft_insn): Similarly.
10045 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
10046 for the fact that the pool entry uses three words.
10048 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
10050 * config/mips/mips.c (mips_va_arg): When using the struct version
10051 of the EABI va_list, allow arguments in the register save area to
10052 take up less room than a stack argument.
10054 2002-04-10 Richard Henderson <rth@redhat.com>
10056 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
10057 if EXPAND_INITIALIZER.
10059 2002-04-09 Richard Henderson <rth@redhat.com>
10061 * config/alpha/alpha.md (movdi_er_maybe_g): New.
10062 * config/alpha/alpha.c (alpha_expand_mov): Use it.
10064 2002-04-10 Alan Modra <amodra@bigpond.net.au>
10066 PR optimization/6233
10067 * rtlanal.c (pure_call_p): New function.
10068 * rtl.h (pure_call_p): Declare.
10069 * loop.c (prescan_loop): Use it to set has_nonconst_call.
10070 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
10072 2002-04-09 Eric Christopher <echristo@redhat.com>
10074 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
10075 information to .comm directive.
10077 2002-04-09 Richard Henderson <rth@redhat.com>
10080 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
10082 2002-04-09 Richard Henderson <rth@redhat.com>
10084 * basic-block.h (flow_delete_block_noexpunge): Declare.
10085 (expunge_block_nocompact): Declare.
10086 * cfg.c (expunge_block_nocompact): Split out from ...
10087 (expunge_block): ... here.
10088 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
10089 (flow_delete_block_noexpunge): Split out from ...
10090 (flow_delete_block): ... here.
10091 * cfgcleanup.c (delete_unreachable_blocks): Compact while
10092 removing dead blocks.
10093 * except.c (exception_handler_labels): Remove.
10094 (exception_handler_label_map): New.
10095 (struct eh_region): Add aka member.
10096 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
10097 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
10098 (for_each_eh_label, for_each_eh_label_1): New.
10099 (init_eh): Register exception_handler_label_map.
10100 (free_eh_status): Use free_region.
10101 (find_exception_handler_labels): Use the map, not the list.
10102 (remove_exception_handler_label): Likewise.
10103 (maybe_remove_eh_handler): Likewise.
10104 (remove_eh_handler): Use the region aka bitmap.
10105 * except.h (exception_handler_labels): Remove.
10106 (for_each_eh_label): Declare.
10107 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
10108 * loop.c (invalidate_loops_containing_label): New.
10109 (find_and_verify_loops): Use it. Use for_each_eh_label.
10110 * sched-rgn.c (is_cfg_nonregular): Use
10111 current_function_has_exception_handlers.
10113 2002-04-09 Richard Henderson <rth@redhat.com>
10115 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
10116 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
10117 Do not return changed status.
10118 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
10119 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
10120 New functions that do return changed status.
10121 * sbitmap.h: Update decls.
10122 * gcse.c, lcm.c: Use _cg functions as needed.
10124 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10126 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
10127 (sh64-*-elf*, sh-*-rtemself*): Likewise.
10128 * config/sh/embed_bb.c: New file.
10129 * config/sh/embed-elf.h: New file.
10130 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
10131 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
10132 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10134 (SUBTARGET_CPP_PTR_SPEC): Don't define.
10135 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
10136 Add subtarget_asm_endian_spec.
10137 (ASM_SPEC): Use subtarget_asm_endian_spec.
10138 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
10139 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
10140 (WCHAR_UNSIGNED): Define.
10141 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
10142 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10143 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
10145 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
10146 (sh_adjust_cost): Likewise.
10147 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
10149 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
10150 (WCHAR_TYPE_SIZE): Likewise.
10151 (ASM_SPEC): Use subtarget_asm_endian_spec.
10152 (SH_ELF_WCHAR_TYPE): #undef/ #define.
10153 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
10154 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
10155 (MAX_WCHAR_TYPE_SIZE): Don't #define .
10156 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
10157 (USER_LABEL_PREFIX): Don't #undef /#define .
10158 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
10159 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
10160 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
10161 (ASM_SPEC): Likewise.
10162 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
10163 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
10164 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
10165 (LIB2FUNCS_EXTRA): Define.
10166 * t-sh64 (LIB2FUNCS_EXTRA): Define.
10167 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
10168 (LIB1ASMFUNCS_CACHE): Define.
10169 (LIB2FUNCS_EXTRA): Redefine empty.
10171 2002-04-08 Richard Henderson <rth@redhat.com>
10173 * reorg.c (get_branch_condition): Use reversed_comparison_code.
10175 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10177 * config/m68hc11/larith.asm (__map_data_section): Fix condition
10178 and optimize for size.
10179 (__do_global_ctors): Fix pointer comparison.
10180 (__do_global_dtors): Likewise.
10182 2002-04-09 David S. Miller <davem@redhat.com>
10184 * config/sparc/sparc.c (sparc_extra_constraint_check): New
10185 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
10186 allow reloading pseudos.
10187 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
10188 * config/sparc/sparc-protos.h: Declare it.
10190 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
10191 unsigned comparison warning.
10192 (output_restore_regs): Mark leaf_function as unused.
10194 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10196 * expr.c (is_aligning_offset): New function.
10197 (expand_expr, case COMPONENT_EXPR): Call it.
10199 2002-04-08 David S. Miller <davem@redhat.com>
10202 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
10204 Make init_priority work on Sparc when using GNU ld.
10205 * config/sparc/linux.h, config/sparc/linux64.h,
10206 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
10207 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
10208 * config/sparc/sol2-gld.h: New file to do the same.
10209 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
10210 sparc/sol2-gld.h to tm_file.
10212 PR optimization/4328
10213 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
10214 * doc/md.texi: Document it.
10215 * config/sparc/sparc.md (movdi_insn_sp64_novis,
10216 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
10217 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
10218 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
10219 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
10221 2002-04-08 Andreas Jaeger <aj@suse.de>
10223 * stmt.c (expand_asm_operands): Revert last patch from Richard
10226 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10228 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
10229 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
10231 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10233 * doc/contrib.texi (Contributors): Add David O'Brien.
10235 2002-04-08 Alan Modra <amodra@bigpond.net.au>
10237 * configure.in (auto-build.h): Use target_alias and build_alias
10238 when running configure.
10239 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
10240 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
10241 * configure: Regenerate.
10243 2002-04-07 David S. Miller <davem@redhat.com>
10245 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
10247 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10250 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
10251 generating 32-bit pic code.
10253 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
10255 * cppinit.c (cpp_create_reader): Initialize
10256 discard_comments_in_macro_exp.
10257 (COMMAND_LINE_OPTIONS): Add "-CC" option.
10258 (cpp_handle_option): Handle "-CC" option.
10259 * cpplex.c (save_comment): If saving a C++ comment in
10260 a directive, convert it to a C comment.
10261 (_cpp_lex_direct): Pass second comment start character to
10262 save_comment to indicate comment type.
10263 * cpplib.c (_cpp_handle_directive): If processing
10264 a "#define" directive and discard_comments_in_macro_exp
10265 is false, re-enable saving of comments.
10266 (lex_macro_node): If discard_comments_in_macro_exp is false,
10267 discard any comments before the macro identifier.
10268 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
10270 * cppmacro.c (cpp_get_token): If expanding a macro while
10271 processing a directive, discard any comments we might encounter.
10272 (parse_params): If discard_comments_in_macro_exp is false,
10273 ignore comments in the macro parameter list.
10274 * gcc.c (cpp_unique_options): Add "-CC" option.
10275 (option_map): Map "--comments-in-macros" to "-CC".
10276 * doc/cppopts.texi: Document "-CC" option.
10277 * f/lang-specs.h: Add "-CC" option.
10278 * testsuite/gcc.dg/cpp/maccom1.c: New test.
10279 * testsuite/gcc.dg/cpp/maccom2.c: New test.
10280 * testsuite/gcc.dg/cpp/maccom3.c: New test.
10281 * testsuite/gcc.dg/cpp/maccom4.c: New test.
10282 * testsuite/gcc.dg/cpp/maccom5.c: New test.
10283 * testsuite/gcc.dg/cpp/maccom6.c: New test.
10285 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
10288 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
10290 2002-04-06 Mark Mitchell <mark@codesourcery.com>
10293 * stor-layout.c (layout_decl): Reset the RTL for the decl.
10296 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
10297 RTX_UNCHANGING_P for the functions arguments when a tail call
10300 2002-04-06 Jason Merrill <jason@redhat.com>
10302 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
10303 (parse_options_and_default_flags): Set them appropriately.
10304 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
10306 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
10308 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
10311 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
10314 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
10315 types come in by-reference. Fix typo in comment.
10317 2002-04-05 David S. Miller <davem@redhat.com>
10319 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
10320 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
10321 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
10322 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
10324 2002-04-05 David S. Miller <davem@redhat.com>
10326 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
10327 are not going to emit return instructions, emit at least a nop
10328 for the sake of sane backtraces.
10330 2002-04-05 Richard Henderson <rth@redhat.com>
10332 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
10334 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
10336 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
10338 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
10340 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
10341 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
10342 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
10344 2002-04-05 Andreas Schwab <schwab@suse.de>
10346 * c-convert.c: Include c-common.h.
10347 * Makefile.in (c-convert.o): Updated.
10349 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10351 * mklibgcc.in: Use separate libgcc.map for each multilib.
10352 * Makefile.in (distclean): Don't remove libgcc.map here.
10354 2002-04-05 Jakub Jelinek <jakub@redhat.com>
10356 * Makefile.in (s-mlib): Handle --disable-multilib by separate
10357 genmultilib invocation.
10359 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
10361 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
10362 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
10363 to num_gprs for symmetry.
10364 * config/mips/mips.c: Adjust accordingly.
10366 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
10368 * c-common.c (truthvalue_conversion): Rename, update.
10369 * c-common.h (c_common_truthvalue_conversion): New.
10370 * c-convert.c (convert): Update.
10371 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10372 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
10373 * c-typeck.c (build_binary_op, build_unary_op,
10374 build_conditional_expr): Update.
10375 * fold-const.c (constant_boolean_node, fold): Use langhook.
10376 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
10377 * langhooks.h (struct lang_hooks): New hook.
10378 * stmt.c (expand_decl_cleanup): Use langhook.
10379 * tree.h (truthvalue_conversion): Remove.
10381 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
10383 2002-04-05 Alan Modra <amodra@bigpond.net.au>
10385 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
10386 Add rules to make null object file.
10388 2002-04-04 Jim Blandy <jimb@redhat.com>
10390 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
10391 macro formal parameter names.
10393 2002-04-04 David S. Miller <davem@redhat.com>
10395 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
10397 2002-04-04 Richard Henderson <rth@redhat.com>
10400 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
10401 Support copies into and out of memory. Don't accept allows_reg
10402 and allows_mem as gospel.
10404 2002-04-04 Richard Henderson <rth@redhat.com>
10407 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
10408 (write_dependence_p): Likewise.
10410 2002-04-04 Richard Henderson <rth@redhat.com>
10412 * predict.c (estimate_bb_frequencies): Do frequency calculation
10413 with a volatile temporary.
10415 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
10417 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
10419 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10422 * final.c (final_start_function): Don't bump profile_label_no here...
10423 (final_end_function): ...but here.
10425 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10427 * config/sparc/sparc.md (pic): New attribute.
10428 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
10430 (split after do_builtin_setjmp_setup): New.
10432 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10435 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
10438 2002-04-04 Jakub Jelinek <jakub@redhat.com>
10440 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
10441 UNITS_PER_WORD for zero sized aggregates.
10443 2002-04-03 David S. Miller <davem@redhat.com>
10445 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
10446 one-character spec for this, just use %(link_gcc_c_sequence).
10448 2002-04-03 David S. Miller <davem@redhat.com>
10450 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
10453 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10455 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
10456 (DWARF_FRAME_RETURN_COLUMN): Move.
10457 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10458 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
10459 * pa.c (except.h, predict.h): Include.
10461 (store_reg_modify, set_reg_plus_d): Revise prototypes.
10462 (output_ascii): Add cast.
10463 (store_reg_modify): Revise to add frame notes.
10464 (set_reg_plus_d): Likewise.
10465 (compute_frame_size): Include space for eh data registers in frame if
10466 the current function calls eh_return.
10467 (hppa_expand_prologue): Ensure register %r2 is saved if the current
10468 function calls eh_return. Save eh data registers if the current
10469 function calls eh_return. Fix code to add frame notes. Emit
10470 blockage to prevent insns with frame notes being scheduled in the
10471 delay slot of calls.
10472 (hppa_expand_epilogue): Restore eh data registers and do final stack
10473 adjustment if the current function calls eh_return. Don't add frame
10475 (output_call): Revise for change in length of call insn. Don't do
10476 return pointer adjustment for an unconditional jump in the delay slot
10477 of a call when using frame notes.
10478 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
10479 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
10480 (ARG_POINTER_CFA_OFFSET): Define.
10481 * pa.md (return_external_pic): New pattern.
10482 (prologue): Correct formatting. Use return_external_pic if current
10483 function calls eh_return.
10484 (call_internal_symref, call_value_internal_symref,
10485 sibcall_internal_symref, sibcall_value_internal_symref): Change default
10486 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
10488 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
10490 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
10491 list of targets to check using "nop" insn.
10492 * configure: Rebuilt.
10494 2002-04-04 Alan Modra <amodra@bigpond.net.au>
10496 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
10498 2002-04-03 David S. Miller <davem@redhat.com>
10500 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
10501 library sequence passed to the linker.
10502 (LINK_COMMAND_SPEC): Use it.
10503 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
10504 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
10505 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10507 2002-04-03 Jason Merrill <jason@redhat.com>
10509 * except.c (struct eh_status): Remove protect_list.
10510 (begin_protect_partials, end_protect_partials): Remove.
10511 (add_partial_entry): Remove.
10512 * except.h: Remove prototypes.
10514 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
10515 expand_decl_cleanup_eh.
10518 * tree.h (CLEANUP_EH_ONLY): New macro.
10519 * stmt.c (expand_decl_cleanup_eh): New fn.
10520 (expand_cleanups): Check CLEANUP_EH_ONLY.
10521 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
10522 Use expand_decl_cleanup_eh.
10523 (expand_stmt): Adjust.
10524 * c-common.h: Adjust prototype.
10526 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
10528 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
10529 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
10530 (cris_target_asm_function_epilogue): Ditto.
10531 (cris_initial_frame_pointer_offset): Ditto.
10532 (cris_simple_epilogue): Ditto.
10533 (cris_expand_builtin_va_arg): Variable-size types come in
10536 2002-04-03 David S. Miller <davem@redhat.com>
10538 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
10540 (set_fast_math): Correct 'fsr' type.
10542 2002-04-03 Richard Henderson <rth@redhat.com>
10545 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
10546 * toplev.c (check_global_declarations): Use it.
10547 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
10548 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10549 (LANG_HOOKS_DECLS): Add it.
10550 * langhooks.c (lhd_warn_unused_global_decl): New.
10551 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10552 * c-objc-common.c (c_warn_unused_global_decl): New.
10553 * c-tree.h (c_warn_unused_global_decl): Declare.
10554 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
10556 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
10558 * langhooks-def.h (lhd_set_decl_assembler_name,
10559 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
10560 (LANG_HOOKS_INITIALIZER): Update.
10561 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
10562 * langhooks.h (struct lang_hooks): New hook.
10563 * tree.c (set_decl_assembler_name): Move to langhooks.c.
10564 (lang_set_decl_assembler_name): Remove.
10565 (init_obstacks): Don't set hook.
10566 (decl_assembler_name): New function.
10567 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
10568 (decl_assembler_name): New.
10569 (lang_set_decl_assembler_name): Remove.
10571 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10573 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
10574 works properly with .hidden symbols.
10575 * configure: Rebuilt.
10576 * config.in: Rebuilt.
10577 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10578 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
10579 properly with .hidden symbols.
10581 2002-04-03 Jakub Jelinek <jakub@redhat.com>
10584 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
10587 2002-04-03 Richard Henderson <rth@redhat.com>
10590 * sched-rgn.c (sets_likely_spilled): New.
10591 (sets_likely_spilled_1): New.
10592 (add_branch_dependences): Use it.
10594 2002-04-02 Richard Henderson <rth@redhat.com>
10597 * loop.h (LOOP_FIRST_PASS): New.
10598 * loop.c (strength_reduce): Mind it when deciding to unroll.
10599 * toplev.c (rest_of_compilation): Set it.
10601 2002-04-02 David S. Miller <davem@redhat.com>
10603 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
10604 mems_ok_for_ldd_peep when the order of the loads being examined
10606 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
10607 existing comment to increase comprehension of this situation.
10609 2002-04-02 Zack Weinberg <zack@codesourcery.com>
10611 * config/sh/sh.md: Don't use union real_extract.
10613 2002-04-02 Richard Henderson <rth@redhat.com>
10615 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
10617 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10619 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
10620 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
10621 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
10622 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
10623 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
10624 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
10625 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
10626 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
10627 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
10628 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
10629 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
10630 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
10631 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
10632 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
10633 Include as many configury headers via tm_file as possible. This
10634 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
10635 * config/openbsd-oldgas.h: New file.
10636 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
10637 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
10638 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
10639 config/i386/i386-coff.h, config/i386/i386-interix.h,
10640 config/i386/iscdbx.h, config/i386/linux-aout.h,
10641 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
10642 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
10643 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
10644 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
10645 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
10646 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
10647 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
10648 config/i386/vxi386.h: Do not directly include configury headers.
10649 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
10650 Directly include configury headers that are no longer automatically
10651 included by the above headers.
10652 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
10653 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
10654 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
10655 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
10656 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
10657 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
10658 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
10659 (TARGET_VERSION): Define.
10660 * config/i386/beos-elf.h, config/i386/freebsd.h,
10661 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
10662 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
10663 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
10664 config/i386/sco5.h, config/i386/sysv4.h
10665 (TARGET_VERSION): Do not need to protect.
10666 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
10667 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
10668 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
10669 config/i386/i386-interix.h, config/i386/linux-aout.h,
10670 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
10671 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
10672 (YES_UNDERSCORES): Do not define - not needed.
10673 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
10674 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10675 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
10676 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
10677 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
10678 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
10679 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
10680 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
10682 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
10683 Richard Henderson <rth@redhat.com>
10686 * function.c (assign_temp): Accept either type or decl argument.
10687 Detect variables whose size is too large to fit into an integer.
10688 * stmt.c (expand_decl): Pass the decl, not the type.
10690 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10692 * protoize.c: Match include directory usage with cppdefault.c.
10694 2002-04-03 Jeffrey A Law (law@redhat.com)
10695 Hans-Peter Nilsson <hp@bitrange.com>
10697 * combine.c (simplify_comparison): Avoid narrowing a comparison
10698 with a paradoxical subreg when doing so would drop signficant bits.
10700 2002-04-02 Steve Ellcey <sje@cup.hp.com>
10702 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
10703 if POINTERS_EXTEND_UNSIGNED is defined.
10705 2002-04-02 Richard Henderson <rth@redhat.com>
10708 * local-alloc.c (contains_replace_regs): LO_SUM may contain
10711 2002-04-02 Richard Henderson <rth@redhat.com>
10713 * doc/standards.texi: Document required freestanding libc entry points.
10715 2002-04-02 Alan Modra <amodra@bigpond.net.au>
10717 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
10718 associated splitter. Remove MQ constraint.
10719 (ctrdi_internal4): Correct CCmode clobber.
10721 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10723 * milli64.S ($$dyncall): New function.
10724 * t-linux (LIB1ASMFUNCS): Revise module list.
10725 (LIB1ASMSRC): Use pa/milli64.S.
10727 2002-04-02 Richard Henderson <rth@redhat.com>
10729 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
10730 rename solaris_sys_varargs_h.
10732 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10734 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
10735 the same mode as its component.
10737 2002-04-02 Richard Henderson <rth@redhat.com>
10740 * final.c (this_is_asm_operands): Export.
10741 * output.h (this_is_asm_operands): Declare.
10742 * config/i386/i386.c (print_operand): Error odd asm operands.
10744 2002-04-02 Richard Henderson <rth@redhat.com>
10747 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
10749 2002-04-01 Richard Henderson <rth@redhat.com>
10752 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
10753 * fixinc/fixincl.x: Rebuild.
10755 2002-04-01 Richard Henderson <rth@redhat.com>
10757 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10758 (atomic_alloc, atomic_free): New.
10759 (SIZE, MASK_FOR, PTR_IN): New.
10760 (emergency_reg_state, emergency_reg_state_free): New.
10761 (emergency_labeled_state, emergency_labeled_state_free): New.
10762 (reg_state_alloced, labeled_state_alloced): New.
10763 (alloc_reg_state, free_reg_state): New.
10764 (alloc_label_state, free_label_state, free_label_states): New.
10765 (push, pop, dup_state_stack, free_state_stack): Use them.
10766 (desc_label_state): Likewise.
10767 (uw_frame_state_for): Free label states and state stack.
10768 (uw_update_reg_address): Eliminate warnings.
10770 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10772 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10773 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
10775 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10777 * c-decl.c (grokdeclarator): Update.
10778 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10779 * c-tree.h (c_mark_addressable): New.
10780 * c-typeck.c (default_function_array_conversion, build_unary_op,
10781 build_array_ref, convert_for_assignment): Update.
10782 (mark_addressable): Rename.
10783 * calls.c (try_to_integrate, expand_call): Use langhook.
10784 * expr.c (expand_expr): Use langhook.
10785 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
10786 * langhooks.h (struct lang_hooks): New hook.
10787 * stmt.c (expand_asm_operands): Use langhook.
10788 * tree.h (mark_addressable): Remove.
10790 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10792 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10794 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
10795 in previous change.
10797 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10799 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
10800 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
10802 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10804 * c-common.c (unsigned_conversion_warning, convert_and_check,
10805 unsigned_type, signed_type, shorten_compare,
10806 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
10807 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
10808 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
10810 * c-decl.c (grokdeclarator): Update.
10811 * c-format.c (check_format_types): Update.
10812 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10813 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10814 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
10815 * convert.c (convert_to_integer): Use new hooks.
10816 * expmed.c (make_tree): Use new hooks.
10817 * expr.c (store_expr): Use new hooks.
10818 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
10819 all_ones_mask_p, unextend, fold): Use new hooks.
10820 * langhooks.h (struct lang_hooks_for_types): New hooks.
10821 * tree.h (signed_or_unsigned_type, signed_type,
10822 unsigned_type): Remove.
10824 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10825 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10827 2002-03-31 Richard Henderson <rth@redhat.com>
10829 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
10830 (desc_frgr_mem): Fix reference to f16-f31.
10832 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10834 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
10835 RTVEC_ELT): Const-ify.
10836 * varray.h (VARRAY_CHECK): Const-ify.
10837 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
10838 ggc_mark_rtvec, ggc_mark): Const-ify.
10840 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10842 * diagnostic.c: Include langhooks-def.h.
10843 * Makefile.in (diagnostic.o): Update.
10845 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10847 * c-common.c (c_unsafe_for_reeval): Rename.
10848 * c-common.h (c_unsafe_for_reeval): Rename.
10849 * c-decl.c (finish_incomplete_decl): Rename.
10850 (c_init_decl_processing): Don't set langhook.
10851 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10852 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10853 * c-objc-common.c (c_objc_common_init): Don't set langhook.
10854 * c-tree.h (finish_incomplete_decl): Rename.
10855 * langhooks-def.h (lhd_unsafe_for_reeval): New.
10856 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
10857 (LANG_HOOKS_INITIALIZER): Update.
10858 * langhooks.c (lhd_unsafe_For_reeval): New.
10859 * langhooks.h (struct langhooks): New hooks.
10860 * toplev.c (incomplete_decl_finalize_hook): Remove.
10861 (wrapup_global_declarations): Update.
10862 * tree.c (lang_unsafe_for_reeval): Remove.
10863 (unsafe_for_reeval): Update.
10864 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
10867 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10868 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10870 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10872 * diagnostic.c (print_error_function): Remove.
10873 (default_print_error_function): Rename.
10874 (report_error_function): Update.
10875 * diagnostic.h (print_error_function): Remove.
10876 (default_print_error_function): Remove.
10877 * langhooks-def.h (struct diagnostic_context): Predeclare.
10878 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
10879 (LANG_HOOKS_INITIALIZER): Update.
10880 * langhooks.h (struct diagnostic context): Predeclare.
10881 (struct lang_hooks): New hook.
10883 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10885 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
10886 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
10888 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
10889 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
10890 of PIC_OFFSET_TABLE_REGNUM thruout.
10891 * config/rs6000/rs6000.md: Likewise.
10892 * config/rs6000/darwin.h: Likewise.
10894 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10896 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
10897 unsigned HOST_WIDE_INT, not unsigned int.
10899 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10901 PR middle-end/6096, middle-end/6098, middle-end/6099
10902 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
10904 (fill_slots_from_thread): Likewise.
10906 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10908 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
10909 floating fields in float regs.
10910 (function_arg_record_value_2): Likewise.
10912 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10914 * config/mmix/mmix.md (define_constants): Remove misleading
10915 FIXME. Add MMIX_fp_rO_OFFSET.
10916 ("nonlocal_goto_receiver"): Don't have stack-frame address of
10917 saved rO as part of the pattern. Remove FIXME.
10918 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
10919 here, at output-time.
10921 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10924 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
10926 (output_v9branch): Likewise.
10928 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10930 * gcc.c: Revert previous patch for now.
10931 * config/i386/djgpp.h: Likewise.
10933 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10935 * config/mmix/crti.asm (_init): Register _fini with atexit.
10936 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
10938 2002-03-31 Richard Henderson <rth@redhat.com>
10941 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
10942 (ASM_OUTPUT_DEF_FROM_DECLS): New.
10944 2002-03-31 Richard Henderson <rth@redhat.com>
10946 * libgcc2.c (__bb_exit_func): Make static.
10948 * config/alpha/alpha.md (trap): New.
10950 2002-03-31 Richard Henderson <rth@redhat.com>
10952 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
10953 promoted argument types; build trap.
10954 (expand_builtin_trap): New.
10955 (expand_builtin): Use it.
10956 * stmt.c (expand_nl_goto_receivers): Likewise.
10957 * expr.h (expand_builtin_trap): Declare.
10958 * libfuncs.h (LTI_abort, abort_libfunc): New.
10959 * optabs.c (init_optabs): Init abort_libfunc.
10961 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10963 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
10964 (LINK_COMMAND_SPEC): ... from here.
10965 (init_gcc_specs): Duplicate it here too, omitting
10966 shared_name in the second copy.
10967 (init_spec): Test for duplicate
10968 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
10970 2002-03-30 David S. Miller <davem@redhat.com>
10972 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10973 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
10975 2002-03-30 Roger Sayle <roger@eyesopen.com>
10976 Richard Henderson <rth@redhat.com>
10978 * regmove.c (combine_stack_adjustments_for_block): Avoid
10979 emitting a stack adjustment of zero bytes. Let delete_insn
10982 2002-03-30 Richard Henderson <rth@redhat.com>
10984 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
10985 (sparc_emitting_epilogue): New.
10986 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
10987 * config/sparc/sparc-protos.h: Update.
10988 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
10989 (TARGET_SWITCHES): Update.
10990 * config/sparc/sparc.md (return): Remove.
10991 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
10992 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
10993 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
10994 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
10995 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
10996 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
10997 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
10998 Remove MASK_EPILOGUE.
10999 * doc/invoke.texi: Update.
11001 2002-03-30 Daniel Berlin <dan@dberlin.org>
11003 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
11004 CPP will start the file for us.
11006 2002-03-30 Richard Henderson <rth@redhat.com>
11009 * config/ia64/ia64.c (group_barrier_needed_p): Special case
11010 prologue_allocate_stack.
11011 (ia64_single_set): Use insn codes for recognition of special
11012 cases, not rtl matching.
11013 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
11015 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
11017 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
11019 2002-03-30 Richard Henderson <rth@redhat.com>
11022 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
11023 or -fomit-frame-pointer with profiling.
11024 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11025 (FUNCTION_PROFILER): Do nothing.
11026 (PROFILE_HOOK): New.
11027 * config/sparc/sparc.c (sparc_override_options): Don't check
11028 code models for profiling.
11029 (sparc_function_profiler): Remove.
11030 (sparc_profile_hook): New.
11031 * config/sparc/sparc-protos.h: Update.
11033 2002-03-30 Jakub Jelinek <jakub@redhat.com>
11035 PR optimization/6086
11036 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
11037 of SUBREG of volatile MEM or because the MEM was mode dependent,
11038 return CLOBBER instead of unmodified SUBREG.
11040 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11042 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
11043 when not optimizing.
11045 * toplev.c (rest_of_compilation): Cann mark_constant_function
11046 only when optimizing.
11048 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
11051 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
11052 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
11053 (try_optimize_cfg): clear all AUX fields.
11055 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11056 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11057 (ix86_address_cost): Be prepared for SUBREGed registers.
11058 (legitimate_address_p): Accept SUBREGed registers.
11060 2002-03-29 Richard Henderson <rth@redhat.com>
11063 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
11065 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11067 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
11068 for aggregate and TFmode types.
11070 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11072 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
11074 2002-03-29 Richard Henderson <rth@redhat.com>
11077 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
11078 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
11080 2002-03-29 Richard Henderson <rth@redhat.com>
11083 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
11084 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
11085 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
11086 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
11088 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
11090 2002-03-29 Dale Johannesen <dalej@apple.com>
11092 * loop.c (combine_movables): Do allow combination of pseudos.
11094 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
11096 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
11097 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
11098 No functional change except ...
11099 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
11100 * doc/install.texi (*-*-freebsd*): Document port configuration.
11102 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11104 * Makefile.in (convert.o, calls.o, expmed.o): Update.
11105 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
11107 * builtin-types.def (BT_PTRMODE): Update.
11108 * c-common.c (type_for_size): Rename c_common_type_for_size.
11109 (type_for_mode): Similarly.
11110 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
11112 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
11113 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
11114 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
11116 * c-typeck.c (common_type, comptypes, default_conversion):
11118 * calls.c: Include langhooks.h.
11119 (emit_library_call_value_1): Use new hooks. Avoid redundant
11121 * convert.c: Include langhooks.h
11122 (convert_to_pointer, convert_to_integer): Use new hooks.
11123 * except.c (init_eh): Similarly.
11124 * expmed.c: Include langhooks.h.
11125 (expand_mult_add): Use new hooks.
11126 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
11127 try_casesi): Similarly.
11128 * fold-const.c (optimize_bit_field_compare, make_range,
11129 decode_field_reference, fold_truthop, fold): Similarly.
11130 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
11131 put_var_into_stack): Similarly.
11132 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
11133 LANG_HOOKS_TYPE_FOR_SIZE): New.
11134 (LANG_HOOKS_TYPES_INITIALIZER): Update.
11135 * langhooks.h (lang_hooks_for_types): New hooks.
11136 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
11137 * tree.c (get_unwidened, get_narrower): Similarly.
11138 * tree.h (type_for_mode, type_for_size): Remove.
11139 * varasm.c (force_const_mem): Use new hooks.
11140 * utils2.c (nonbinary_modular_operation): Update.
11142 * objc-act.c (handle_impent): Update.
11143 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
11146 2002-03-29 Steve Ellcey <sje@cup.hp.com>
11148 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
11149 * config/ia64/ia64.c (basereg_operand): New.
11150 * config/ia64/ia64-protos.h (basereg_operand): Declare.
11151 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
11153 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
11155 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
11156 unwind information when frame_pointer_needed.
11157 (mmix_assemble_integer): Tweak wording in comment.
11159 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
11161 * Makefile.in (except.o): Update.
11162 * except.c: Include langhooks.h.
11163 (init_eh): Use langhook.
11164 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
11165 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
11166 (LANG_HOOKS_INITIALIZER): Update.
11167 * langhooks.h (lang_hooks_for_types): New.
11168 (struct lang_hooks): Add it.
11169 * tree.c (make_lang_type_fn, make_lang_type): Remove.
11170 * tree.h (make_lang_type_fn, make_lang_type): Remove.
11172 * alpha/alpha.c: Include langhooks.h.
11173 (alpha_build_va_list): Use langhook.
11174 * d30v/d30v.c: Include langhooks.h.
11175 (d30v_build_va_list): Use langhook.
11176 * i386/i386.c: Include langhooks.h.
11177 (ix86_build_va_list): Use langhook.
11178 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
11179 * s390/s390.c: Include langhooks.h.
11180 (s390_build_va_list): Use langhook.
11181 * stormy16/stormy16.c: Include langhooks.h.
11182 (stormy16_build_va_list): Use langhook.
11184 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11187 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
11189 (length): Compute variable length for branches/calls/jumps here.
11190 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
11191 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
11192 define branch_type attribute.
11193 (divsi3_sp32): Maximum length is 6 not 7.
11194 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
11195 call_address_untyped_struct_value_sp32,
11196 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
11197 * config/sparc/sparc.c (empty_delay_slot): New function.
11198 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
11199 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
11201 2002-03-29 Jakub Jelinek <jakub@redhat.com>
11203 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
11204 nonzero_bits if not needed.
11205 (nonzero_bits) [XOR]: Likewise.
11206 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
11207 reg_last_set_mode and mode are both MODE_INT, but not equal.
11208 (record_value_for_reg): Compute reg_last_set_nonzero_bits
11209 in nonzero_bits_mode for MODE_INT modes.
11211 2002-03-28 Richard Henderson <rth@redhat.com>
11214 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
11215 to GAS. Correct drift between alternatives.
11217 2002-03-28 Richard Henderson <rth@redhat.com>
11220 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
11222 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
11224 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
11225 emulation to the linker.
11227 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
11229 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
11230 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11232 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
11234 * combine.c (simplify_and_const_int): Make sure to apply mask
11235 when force_to_mode returns a constant integer. PR3311.
11237 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
11239 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
11241 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11243 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
11244 and Objective-C Dialect Options.
11246 2002-03-28 Richard Henderson <rth@redhat.com>
11248 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
11249 comparison should be done vs !=0 not >0 return code. Tidy cases.
11251 2002-03-28 Richard Henderson <rth@redhat.com>
11253 * c-decl.c (finish_function): New arg can_defer_p. Pass it
11254 on to c_expand_body.
11255 * c-tree.h (finish_function): Update decl.
11256 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
11258 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
11260 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
11262 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
11264 * rtlanal.c: Include flags.h
11265 (may_trap_p): Do not mark FP operations if trapping
11266 if !flag_trapping_math
11267 * Makefile.in (rtlanal.o): Add dependency on flag.h
11268 * ifcvt.c (noce_operand_ok): Avoid the lameness.
11270 2002-03-27 Zack Weinberg <zack@codesourcery.com>
11272 * mips.md: Use dconst1, not 1.0, as first argument of
11273 REAL_VALUE_LDEXP. Don't use union real_extract.
11275 2002-03-28 Alan Modra <amodra@bigpond.net.au>
11277 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
11278 rather than $target. Heed program_prefix and
11279 program_transform_name. Search for gas in cross-compiler case too.
11280 "test -x" rather than "test -f".
11281 (gcc_cv_ld): Likewise.
11282 (gcc_cv_nm): Heed program_prefix and program_transform_name.
11283 (gcc_cv_objdump): Likewise.
11284 * configure: Regenerate.
11286 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11288 * Makefile.in (attribs.o): Update.
11289 * attribs.c: Include langhooks.h.
11290 (decl_attributes): Use langhook.
11291 * c-decl.c (insert_default_attributes): Rename.
11292 * c-tree.h (c_insert_default_attributes): New.
11293 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
11294 (LANG_HOOKS_INITIALIZER): Update.
11295 * langhooks.h (struct lang_hooks): New hook.
11296 * tree.h (insert_default_attributes): Remove.
11298 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
11300 2002-03-27 Andreas Schwab <schwab@suse.de>
11302 * config/i386/i386.c (classify_argument): Also check for
11305 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11307 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
11310 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
11312 * i960.md (ret): Set PC.
11313 (nonlocal_goto): Fix expander.
11314 * builtins.c (epxand_builin_longjmp): Check that we've emitted
11317 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
11319 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
11320 of libcall regions.
11322 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11324 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
11325 assigning to BLOCK_FOR_INSN directly.
11327 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
11329 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
11331 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11333 * c-common.c (c_expand_expr): Fix prototype.
11334 * c-common.h (c_expand_expr): Always declare, update.
11335 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11336 * c-objc-common.c (c_objc_common_init): No global hook.
11337 * expr.c (expand_expr): Use langhook.
11338 * expr.h (enum expand_modifier): Conditionally declare.
11339 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
11340 (LANG_HOOKS_INITIALIZER): Update.
11341 * langhooks.c (lhd_expand_expr): New.
11342 * langhooks.h (struct lang_hooks): New hook.
11343 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
11344 (lang_independent_init): Don't default hook.
11346 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
11348 2002-03-27 Richard Henderson <rth@redhat.com>
11351 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
11352 TARGET_CONST_GP. Simplify conditions.
11354 2002-03-27 Richard Henderson <rth@redhat.com>
11356 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
11357 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
11358 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
11360 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
11362 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
11363 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
11364 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
11365 Remove unnecessary masks.
11366 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
11367 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
11368 -mwindows, -mdll switches and their negations.
11370 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
11372 * gcc-common.c (lang_mark_false_label_stack): Remove.
11373 * ggc.h (lang_mark_false_label_stack): Similarly.
11375 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
11377 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
11379 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
11380 or __rtems_ is defined.
11382 2002-03-26 Richard Henderson <rth@redhat.com>
11384 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
11385 if a non-trivial load was emitted.
11386 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
11387 in high+extra+low case.
11389 2002-03-26 Richard Henderson <rth@redhat.com>
11391 * config.gcc (sparc*-solaris): Use float_format=sparc.
11393 2002-03-26 Richard Henderson <rth@redhat.com>
11395 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
11396 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
11397 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
11398 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
11399 (WINT_TYPE_SIZE): Fix at 32.
11401 2002-03-26 Richard Henderson <rth@redhat.com>
11403 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
11404 until after eh landing pad generation.
11405 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
11406 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
11408 2002-03-26 Richard Henderson <rth@redhat.com>
11410 * expr.h (ADD_PARM_SIZE): One more convert for INC.
11412 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
11414 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
11415 and warning switches.
11416 (cc1_options): Likewise.
11418 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
11420 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
11421 Restore more of the signal context. Set no_reg_stack_frame.
11422 * config/ia64/unwind-ia64.c (unw_state_record):
11423 Add no_reg_stack_frame, comments.
11424 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
11425 (uw_update_context): Adjust bsp when unwinding from leaf,
11426 but not signal frame.
11428 2002-03-26 David Edelsohn <edelsohn@gnu.org>
11430 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
11432 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11434 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
11436 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11439 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
11440 "Add a pool_range attribute", which was lost during the ARM/Thumb
11443 2002-03-26 Bob Wilson <bob.wilson@acm.org>
11445 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
11446 a register into the MAC16 accumulator.
11448 2002-03-26 Andrew Cagney <ac131313@redhat.com>
11450 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
11451 (Warning Options): Document -Wswitch-enum.
11452 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
11454 (warn_switch_enum): Define variables.
11455 * flags.h (warn_switch_enum): Declare variables.
11456 * stmt.c (expand_end_case_type): When warn_switch_enum /
11457 -Wswitch-enum, perform switch checks.
11460 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
11462 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
11463 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
11464 (reload_muladdsi_compare0_scratch): Delete.
11466 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
11468 * doc/install.texi (*-*-freebsd*): Update.
11470 2002-03-26 Richard Henderson <rth@redhat.com>
11472 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
11473 (SUB_PARM_SIZE): Cast DEC to ssizetype.
11475 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
11476 types from the normal argument frame.
11478 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
11479 variable sized objects by reference.
11480 (sparc_va_arg): Receive them by reference too.
11482 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
11484 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
11485 code to not restoring global registers.
11487 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
11489 * Makefile.in (ggc-common.o): Update.
11490 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
11491 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11492 * c-tree.h (c_mark_tree): New.
11493 * ggc-common.c: Include langhooks.h.
11494 (gcc_mark_trees): Use new langhook.
11495 * ggc-callbacks.c: Delete file.
11496 * ggc.h (lang_mark_tree): Remove.
11497 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
11498 (LANG_HOOKS_INITIALIZER): Update.
11499 * langhooks.h (struct lang_hooks): New hook.
11501 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
11503 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11505 * doc/cpp.texi: Exclude entire Top node from printed manual.
11506 Move option index after directive index. Insert page breaks
11507 before GFDL and concept index. Index environment variables
11508 with command line options.
11509 * doc/cppenv.texi: Use @vtable for environment variable list.
11510 Add paragraph explaining semantics of empty elements in path
11511 variables. Exclude a cross-reference to Fishkill from the
11512 manpage. Remove an unnecessary cross-reference of the entry
11513 right above the referer. Don't use @anchor in text that goes
11515 * doc/cppopts.texi: Cross-reference the environment variables
11516 section, not the specific environment variable, for consistency.
11518 2002-03-25 Richard Henderson <rth@redhat.com>
11520 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
11521 anywhere in the block. Don't refer to insns that have been
11522 removed from the chain. Iterate backward through the new insns.
11523 Don't refer to edges that have been removed.
11525 2002-03-26 Alan Modra <amodra@bigpond.net.au>
11527 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
11528 test for overflow of constant.
11530 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
11533 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
11534 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
11535 these patterns on arm_archv4.
11537 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
11539 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
11542 2002-03-25 Zack Weinberg <zack@codesourcery.com>
11544 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
11545 float_handled, float_handler, float_signal, set_float_handler,
11546 and do_float_handler. Set handler for SIGFPE to crash_signal.
11547 * toplev.h: Don't prototype do_float_handler.
11549 * c-lex.c: Fold parse_float into lex_number. Make warning
11550 about portability of hex float constants more informative, and
11551 don't issue it on top of a syntax error.
11552 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
11554 * real.h: Define REAL_VALUE_ABS here...
11555 * simplify-rtx.c: ... not here. Fold check_fold_consts,
11556 simplify_unary_real, simplify_binary_real, and
11557 simplify_binary_is2orm1 into their callers.
11558 * tree.c: Fold build_real_from_int_cst_1 into caller.
11560 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
11562 * tsystem.h: Include float.h here...
11563 * libgcc2.c: ... not here.
11565 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
11567 Fixes for: PR bootstrap/3591, target/5676
11568 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
11569 defined. Do not disable exceptions or rtti.
11570 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
11571 mcore.h. Disable exceptions and rtti, since they are not
11574 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
11576 * c-decl.c (maybe_build_cleanup): Remove.
11577 * expr.c (expand_expr): Use langhook.
11578 * langhooks-def.h (lhd_return_null_tree,
11579 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
11580 (LANGHOOKS_INITIALIZER): Update.
11581 * langhooks.c (lhd_return_null_tree): New.
11582 * langhooks.h (struct lang_hooks): New hook.
11583 * tree-inline.c (initialize_inlined_parameters): Use langhook.
11584 * tree.h (maybe_build_cleanup): Remove.
11586 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11588 * regrename.c (build_def_use): Move recog_memoized
11589 before extract_insn.
11591 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11594 * expr.c (emit_group_store): Handle storing into CONCAT.
11596 2002-03-25 Jakub Jelinek <jakub@redhat.com>
11598 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
11599 corresponding MATCH_DUP.
11601 2002-03-24 Richard Henderson <rth@redhat.com>
11603 * unroll.c (unroll_loop): Zero label_map.
11605 * gcse.c: Include except.h.
11606 * Makefile.in (gcse.o): Update.
11608 2002-03-24 Richard Henderson <rth@redhat.com>
11610 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
11611 Do resolve_unique_section before shared data clause.
11613 2002-03-24 Richard Henderson <rth@redhat.com>
11615 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
11617 2002-03-24 Richard Henderson <rth@redhat.com>
11619 * recog.c (peephole2_optimize): Split blocks when EH insns are
11620 generated in the middle of a block. Do global life update if
11623 2002-03-24 Richard Henderson <rth@redhat.com>
11625 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
11627 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11630 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
11631 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
11632 (init_dependency_output): Don't make no_output decision here.
11634 2002-03-24 Andrew Cagney <ac131313@redhat.com>
11636 * stmt.c (check_for_full_enumeration_handling): Remove tests of
11637 warn_switch. Update description.
11638 (expand_end_case_type): Call check_for_full_enumeration_handling
11641 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11643 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
11644 (m68hc11_split_move): Call it to see if the source and destination
11645 operands use the same direction auto inc/dec mode, otherwise make the
11646 source an offsetable memory operand and generate an add.
11648 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11650 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
11651 register for operand 2.
11652 ("*subsi3_zero_extendqi"): Likewise.
11653 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
11654 bits so that it is compatible with a pop.
11655 ("*andhi3_gen"): Likewise.
11656 ("xorhi3"): Likewise.
11658 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11660 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
11662 (cpp_post_options): ... not here.
11664 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
11665 Aldy Hernandez <aldyh@redhat.com>
11667 Removal of separate preprocessor cpp0.
11669 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
11670 cpp0, install-common): Update.
11671 * c-common.c (flag_preprocess_only): New.
11672 (c_common_init): Preprocess for -E.
11673 * c-common.h (flag_preprocess_only): New.
11674 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
11675 * c-objc-common.c (c_init_decl_processing): Exit quickly
11676 for NULL return from c_common_init.
11677 * cpplib.h (cpp_preprocess_file): New.
11678 * cppmain.c (main, general_init, pfile, progname): Remove.
11679 (do_preprocessing): Rename cpp_preprocess_file, don't call
11680 cpp_finish. Don't close stdout here.
11681 (setup_callbacks): Update prototype.
11682 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
11684 * tradcpp.c (main): Ignore -quiet.
11686 * lang-specs.h (default_compilers): Preprocess with cc1obj.
11688 2002-03-24 Richard Henderson <rth@redhat.com>
11690 PR optimization/5742
11691 * machmode.def: Add inner mode field to complex modes.
11692 * config/mips/mips.c (mips_function_value): Always define. Add
11693 new argument to handle libcalls.
11694 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
11695 (FUNCTION_VALUE): Likewise.
11696 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
11697 * config/mips/mips-protos.h: Update.
11699 2002-03-23 Richard Henderson <rth@redhat.com>
11701 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
11702 * config/sparc/sparc-protos.h: Update.
11703 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
11705 2002-03-23 Richard Henderson <rth@redhat.com>
11707 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
11708 _start or _init begins the text segment.
11710 2002-03-23 David Edelsohn <edelsohn@gnu.org>
11712 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
11713 not HOST_WIDEST_INT.
11714 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
11716 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
11719 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
11720 operand argument to output_return_instruction.
11721 * arm.c (arm_print_operand, case 'd'): If the operand is
11722 const_true_rtx then just return.
11723 (arm_print_operand, case 'D'): If the operand is const_true_rtx
11726 2002-03-23 Andrew Cagney <ac131313@redhat.com>
11728 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
11729 (Warning Options): Document -Wswitch-default.
11730 * toplev.c (W_options): Add -Wswitch-default. Update comment on
11732 (warn_switch_default): Define variable.
11733 (warn_switch): Update comment.
11734 * flags.h (warn_switch_default): Declare variable.
11735 (warn_switch): Update comment.
11736 * stmt.c (expand_end_case): Check for and, when
11737 warn_switch_no_default, warn of a missing default case.
11739 2002-03-23 Alan Modra <amodra@bigpond.net.au>
11741 * real.h (N): Special case 128 bit doubles.
11743 * combine.c (simplify_comparison): When widening modes, ignore
11744 sign extension on CONST_INTs.
11746 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11748 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
11749 passed to adjust_address. Fix comment formatting.
11752 2002-03-22 Zack Weinberg <zack@codesourcery.com>
11754 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
11755 Always make REAL_VALUE_TYPE a struct containing an array of
11756 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11757 big it is. Don't declare or use union real_extract.
11759 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11760 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11761 (print_operand), config/arm/arm.c (output_move_double),
11762 config/arm/arm.md (consttable_4, consttable_8),
11763 config/romp/romp.c (output_fpops), config/s390/s390.h
11764 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11765 (xtensa_output_literal): Don't use union real_extract.
11767 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11768 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11769 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11770 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11771 (PRINT_OPERAND): Don't use local version of union
11774 * config/convex/convex.c (check_float_value), config/vax/vax.c
11775 (vax_float_literal), config/m88k/m88k.md (divdf3),
11776 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
11777 config/pdp11/pdp11.c (output_move_quad): Don't do host
11778 arithmetic on target floating point quantities.
11780 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
11781 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
11783 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
11784 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
11786 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
11787 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
11789 * print-rtl.c (print_rtx): Disable code which needs
11790 floating-point emulator.
11791 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
11792 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
11793 depending on HOST_FLOAT_FORMAT to be defined properly.
11795 * config/1750a/1750a.c (get_double, float_label): Delete.
11796 (print_operand): Delete huge commented-out chunk. Use
11797 REAL_VALUE_TO_DECIMAL.
11798 * config/1750a/1750a-protos.h: Delete prototypes of deleted
11800 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
11802 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
11803 Use REAL_VALUE_TO_DECIMAL as ELF version does.
11804 * config/m88k/m88k.c (real_power_of_2_operand,
11805 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
11806 real_extract out of the union; run the input through
11807 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
11808 from that into the union.
11809 * config/pdp11/pdp11.c (output_move_double): Rearrange
11810 parentheses to make automatic indenter happy.
11812 * doc/tm.texi (Cross-compilation): Rename node to "Floating
11813 Point" and rewrite to describe current situation. Also adjust
11814 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
11816 * doc/rtl.texi: Adjust cross reference.
11818 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11820 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
11821 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
11822 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
11823 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
11824 prevent use of sp as a reload register.
11825 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
11826 non_acc_reg_operand.
11827 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
11828 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
11829 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11830 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
11832 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11834 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
11835 * cpplex.c (unterminated): Delete.
11836 (parse_string): No string literal may extend over multiple
11837 lines. Suppress the error when preprocessing assembly.
11838 * cppmain.c (scan_translation_unit): Strings are single-line.
11840 * doc/cpp.texi: Update to match.
11842 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11844 PR optimization/5854
11845 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
11847 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
11848 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
11849 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
11850 const0 if scratch register was not allocated.
11851 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
11852 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
11853 with GEN_INT (...).
11854 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
11855 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
11856 with GEN_INT (...) everywhere. Remove constraints in define_split
11858 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
11859 require scratch register for setting 0 into regs/non-pushable memory.
11861 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11863 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
11864 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
11866 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
11868 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
11869 * cppinit.c (cpp_create_reader): On by default.
11870 (cpp_handle_option): Handle -W[no-]endif-labels.
11871 (cpp_post_options): Also enable if -pedantic.
11872 * cpplib.c (do_else): Use it.
11873 (do_endif): Likewise.
11874 * doc/cppopts.texi: Document new option.
11875 * doc/invoke.texi: Document new option.
11877 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
11879 * config/i386/i386.c, config/i386/i386.md: Change all occurences
11880 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
11882 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11884 * flow.c (calculate_global_regs_live): Clear aux fields of
11887 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11889 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
11890 REG or MEM subregs, pass rtx * instead of rtx to it.
11891 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
11892 rtx * instead of rtx to alter_subreg.
11893 * config/m32r/m32r.c (gen_split_move_double): Likewise.
11894 * config/pj/pj.c (pj_output_rval): Likewise.
11896 2002-03-22 Richard Henderson <rth@redhat.com>
11899 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
11900 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
11901 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
11902 (ia64_expand_prologue): Look at int_regs, not words, for number
11903 of incomming int regs.
11905 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
11907 * expr.c (expand_expr): A RESULT_DECL is part of a call.
11909 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
11911 * toplev.c (flag_loop_optimize, flag_crossjumping):
11912 New static variables.
11913 (rest_of_compilation): Conditionalize crossjumping and
11915 (parse_options_and_default_flags): Default loop_optimize and
11917 (lang_independent_options): Add -fcrossjumping and -floop-optimize
11918 * invoke.texi (crossjumping, loop-optimize): Document.
11920 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11922 * real.c (eiisneg): Move outside #ifdef NANS.
11924 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
11926 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
11927 frequencies match; avoid match on different loop depths.
11928 (try_crossjump_to_bb): Kill tests that no longer brings time
11930 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
11932 (split_edge): Likewise.
11934 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
11937 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
11938 * cfgrtl.c: Include insn-config.h
11939 (split_block) Dirtify block in presence of conditional execution
11941 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11943 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
11944 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
11945 (function_arg): Constify CUMULATIVE_ARGS.
11946 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
11947 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
11948 (UNITS_PER_DOUBLE): New macro.
11949 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
11950 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
11951 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
11952 fp_regs and stack_words.
11953 (EABI_FLOAT_VARARGS_P): New macro.
11954 * config/mips/mips.c (struct mips_arg_info): New.
11955 (mips_arg_info): New function.
11956 (function_arg_advance): Use it. Add adjustment instructions here
11957 rather than in function_arg.
11958 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
11959 for VOIDmode at the beginning of the function.
11960 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
11961 (function_arg_pass_by_reference): Likewise.
11962 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
11963 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
11964 (mips_va_start): Likewise. Use the new stack_words field of
11965 CUMULATIVE_ARGS to set up overflow area. Reformat.
11966 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
11967 doubles and other types, aligning the overflow pointer for non-doubles
11968 too. Remove some code duplication. Replace hard-coded constants.
11970 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11972 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
11973 (CLASS_UNITS): Undefine.
11974 (CLASS_MAX_NREGS): Use FP_INC.
11975 * config/mips/mips.c (compute_frame_size): Likewise.
11976 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
11978 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11980 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
11981 prototype, and handle lexing numbers and identifiers.
11982 (parse_identifier): Update to new form of parse_slow.
11983 (parse_number): Fast path only, use parse_slow otherwise.
11984 (_cpp_lex_direct): Update calls to parse_number.
11986 2002-03-21 DJ Delorie <dj@redhat.com>
11988 * bb-reorder.c (make_reorder_chain_1): Protect against
11989 when redundant edges are omitted.
11990 * predict.c (dump_prediction): Likewise.
11992 2002-03-21 Richard Henderson <rth@redhat.com>
11995 * fixinc/inclhack.def (solaris_stdio_tag): New.
11996 * fixinc/fixincl.x: Regenerate.
11998 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12001 * c-typeck.c (process_init_element): Flag non-static
12002 initialization of a flexible array member as illegal.
12004 2002-03-22 Alan Modra <amodra@bigpond.net.au>
12006 * config/rs6000/t-linux64: New.
12007 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
12008 t-ppccomm. Use t-rs6000 and t-linux64.
12009 (powerpc64-*-gnu* <tmake_file>): Likewise.
12010 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
12011 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
12012 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
12014 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
12016 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
12017 flag_really_no_inline instead of optimize == 0.
12019 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
12021 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
12023 * flags.h (flag_really_no_inline): New.
12025 * c-common.c (c_common_post_options): Initialize
12026 flag_really_no_inline.
12028 * toplev.c (flag_really_no_inline): New.
12030 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12032 * config/avr/avr.md (length): Fix length computation for
12033 conditional branches.
12035 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
12037 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
12038 sdbout.o, profile.o): Update.
12039 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
12041 * c-common.h (gettags): Move here from tree.h.
12042 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
12043 insert_block, getdecls, kept_level_p, global_bindings_p): New.
12044 * dbxout.c (dbxout_init): Use getdecls langhook.
12045 * expr.c (expand_expr): Use insert_block langhook.
12046 * fold-const.c: Include langhooks.h.
12047 (fold_range_test, fold_binary_op_with_conditional_arg,
12048 fold): Use global_bindings_p langhook.
12049 * integrate.c (expand_inline_function): Use insert_block langhook.
12050 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
12051 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
12052 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
12053 LANG_HOOKS_GETDECLS): New.
12054 (LANG_HOOKS_INITIALIZER): Update.
12055 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
12057 * langhooks.h (struct lang_hooks_for_decls): New.
12058 (struct lang_hooks): Update.
12059 * profile.c: Include langhooks.h.
12060 (output_func_start_profiler): Use new langhooks.
12061 * sdbout.c: Include langhooks.h.
12062 (sdbout_init, sdbout_finish): Use getdecls langhook.
12063 * stmt.c: Include langhooks.h.
12064 (expand_fixup, fixup_gotos): Use new langhooks.
12065 * stor-layout.c: Include langhooks.h.
12066 (variable_size): Use global_bindings_p langhook.
12067 * toplev.c (compile_file): Use getdecls langhook.
12068 * tree-inline.c (remap_block): Use insert_block langhook.
12069 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
12070 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
12072 2002-03-21 Richard Henderson <rth@redhat.com>
12074 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
12075 constants in .data when -fpic.
12077 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12079 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
12082 2002-03-21 Tom Tromey <tromey@redhat.com>
12084 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
12086 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12088 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
12090 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
12092 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
12093 Richard Henderson <rth@redhat.com>
12096 * c-common.c (c_expand_expr): Preserve result of a statement
12097 expression if needed.
12099 2002-03-21 Jakub Jelinek <jakub@redhat.com>
12102 * genrecog.c (maybe_both_true_mode): Remove.
12103 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
12104 * machmode.def (Pmode): Likewise.
12106 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
12108 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
12109 (nonlocal_mentioned_p_1): New function.
12110 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
12111 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
12112 (mark_constant_function): Recognize pure functions.
12113 * rtl.h (global_reg_mentioned_p): New prototype.
12114 * rtlanal.c (global_reg_mentioned_p,
12115 global_reg_mentioned_p_1): New function.
12117 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12119 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
12121 * fixinc/fixincl.x: Regenerate.
12123 2002-03-20 Jason Merrill <jason@redhat.com>
12125 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
12127 2002-03-20 Michael Meissner <meissner@redhat.com>
12129 * doc/invoke.texi (Optimize Options): Document that -O2 sets
12132 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12134 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
12135 ".literal_position" directive before the constant pool.
12137 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12139 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
12140 Add Craig Rodrigues.
12141 Add Brad Lucier to testers.
12143 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12146 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
12148 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
12149 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
12150 instead of insn_extract.
12152 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12155 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
12157 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
12158 stmt if some case has been output.
12160 2002-03-20 Jakub Jelinek <jakub@redhat.com>
12163 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
12164 movsfcc_1, movdfcc_1): Add %O2.
12165 * config/i386/i386.c (print_operand): Handle %ON.
12166 Print . before float condition codes in Sun as cmov syntax.
12167 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
12168 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
12171 2002-03-20 Philip Blundell <pb@nexus.co.uk>
12173 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
12174 return instruction if PC was popped.
12176 2002-03-20 Bob Wilson <bob.wilson@acm.org>
12178 * config/xtensa/xtensa.md: Remove unused type attributes.
12179 (adddi_carry, subddi_carry): Change type attribute to "multi".
12181 2002-03-19 Dale Johannesen <dalej@apple.com>
12183 PR optimization/5999, middle-end/5731
12184 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
12185 multiplications by reciprocals.
12187 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
12189 * Makefile.in: Update.
12190 * c-common.c: Include langhooks.h.
12191 (inline_forbidden_p): Use new hook.
12192 * diagnostic.c: Include langhooks.h.
12193 (format_with_decl, announce_function,
12194 default_print_error_function): Use new hook.
12195 * dwarf2out.c (dwarf2_name): Use new hook.
12196 * function.c: Include langhooks.h.
12197 (init_function_start): Use new hook.
12198 * langhooks-def.h (lhd_decl_printable_name): New.
12199 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
12200 (LANGHOOKS_INITIALIZER): Update.
12201 * langhooks.c (lhd_decl_printable_name): New.
12202 * langhooks.h (struct lang_hooks): New hook.
12203 * toplev.c (decl_name, decl_printable_name): Remove.
12204 (open_dump_file): Use new hook.
12205 (process_options): Remove old hook.
12206 * tree.h (decl_printable_name): Remove.
12208 * objc-act.c (objc_init): Remove old hook.
12209 (objc_printable_name): Export.
12210 * objc-act.h (objc_printable_name): New.
12211 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
12213 2002-03-19 Jim Blandy <jimb@redhat.com>
12215 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
12216 the start_source_file debug hook, not the current line number.
12218 2002-03-19 Richard Henderson <rth@redhat.com>
12220 * flow.c (EH_USES): Provide default.
12221 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
12222 * doc/tm.texi (EH_USES): New.
12224 * config/ia64/ia64.c (ia64_eh_uses): New.
12225 * config/ia64/ia64-protos.h: Update.
12226 * config/ia64/ia64.h (EH_USES): New.
12228 2002-03-19 Richard Henderson <rth@redhat.com>
12230 * varasm.c (output_constant_def): Fix stupid typo.
12232 2002-03-19 Richard Henderson <rth@redhat.com>
12235 * except.c (current_function_has_exception_handlers): New.
12236 * except.h: Declare it.
12237 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
12238 Combine tests that disable all sibcalls for the function.
12240 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
12242 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
12245 2002-03-19 Richard Henderson <rth@redhat.com>
12248 * config/ia64/ia64.c: Revert 2002-03-01 patch.
12249 * config/ia64/ia64.h (INIT_EXPANDERS): New.
12251 2002-03-19 Jim Blandy <jimb@redhat.com>
12253 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
12254 name, even if the replacement list contains no tokens, as required
12257 2002-03-19 Jason Merrill <jason@redhat.com>
12259 * varasm.c (globalize_decl): Get the name from the RTL, not
12260 DECL_ASSEMBLER_NAME.
12262 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
12264 2002-03-19 Bob Wilson <bob.wilson@acm.org>
12266 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
12267 subdi_carry): Define.
12269 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12271 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
12272 about -fpic/-fPIC if extra_warnings set.
12274 2002-03-19 David Edelsohn <edelsohn@gnu.org>
12276 * expr.c (expand_expr): Sign-extend CONST_INT generated from
12277 TREE_STRING_POINTER.
12278 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
12280 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12282 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
12283 in favor of SP if FRAME_POINTER_REQUIRED is false.
12285 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
12287 * emit-rtl.c (gen_int_mode): New function.
12288 * rtl.h: Prototype for it.
12289 * combine.c (make_extraction, simplify_comparison), expmed.c
12290 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
12291 (convert_modes, store_field), optabs.c (expand_fix),
12292 simplify-rtx.c (neg_const_int, simplify_unary_real),
12294 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
12295 Use it instead of GEN_INT (trunc_int_for_mode (...)).
12297 2002-03-19 Jakub Jelinek <jakub@redhat.com>
12300 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12301 convert_parm_for_inlining.
12302 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
12304 * langhooks-def.h: Likewise.
12305 * objc/objc-lang.c: Likewise.
12306 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12308 * tree-inline.c (initialize_inlined_parameters):
12309 Call convert_parm_for_inlining lang hook if needed.
12310 * c-typeck.c (c_convert_parm_for_inlining): New function.
12311 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
12313 2002-03-18 Mark Mitchell <mark@codesourcery.com>
12315 * calls.c (precompute_arguments): Do not assume that temporaries
12316 can be destroyed after expanding the argument.
12317 (expand_call): Likewise.
12319 2002-03-15 Eric Christopher <echristo@redhat.com>
12321 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
12322 Fix register preference on last change.
12323 * config/mips/mips.c (mips_return_in_memory): New function.
12324 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
12325 * config/mips/mips-protos.h: Declare.
12326 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
12327 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
12329 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
12331 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
12333 (anddi3, iorsi3): Likewise.
12335 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
12336 use %gprel for symbols that are going to be placed in linkonce
12339 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
12340 RETURN_ADDRESS_POINTER_REGNUM to $ra.
12341 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
12342 not needed. Disregard leaf_function_p().
12343 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
12344 mips16 frame pointer.
12345 * config/mips/mips.md (store ra): Only to small SP offsets.
12346 2001-08-22 Graham Stott <grahams@redhat.com>
12347 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
12348 return a REG rtx for the return address register.
12350 2002-03-18 Bob Wilson <bob.wilson@acm.org>
12352 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
12353 constant-pool addresses as "mode-dependent".
12354 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
12356 2002-03-18 Jakub Jelinek <jakub@redhat.com>
12359 * expr.c (emit_group_load): Use extract_bit_field if
12360 needed for CONCAT arguments.
12362 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
12365 * arm.md (tablejump): Make this a define_expand. For PIC add the
12366 offset to the base of the table.
12367 (thumb_tablejump): Matcher for Thumb tablejump insn.
12368 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
12369 as the difference of two labels.
12370 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12371 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
12372 tables in the code.
12373 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12374 * arm.c (get_jump_table_size): If the table is not in the text
12375 section, return zero.
12377 2002-03-18 Bernd Schmidt <bernds@redhat.com>
12379 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
12381 (arm_reload_out_hi): Use gen_lowpart instead of
12382 gen_rtx_SUBREG to access QImode components.
12383 * config/arm/arm.md: Disable zero_extend split for QImode
12384 subregs in BIG_ENDIAN mode.
12385 (storehi_bigend): Match use of least significant byte.
12386 (storeinthi): Remove extraneous SUBREG.
12387 Add missing construction of operands[2].
12388 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
12389 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
12390 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
12392 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
12394 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
12397 2002-03-17 Richard Henderson <rth@redhat.com>
12399 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
12402 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12404 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
12405 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
12407 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12409 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
12411 * predict.c (estimate_bb_frequencies): Delete unused variables.
12413 2002-03-17 Richard Henderson <rth@redhat.com>
12415 * config/ia64/ia64.c (ia64_attribute_table): Move before
12416 targetm definition. Make static.
12418 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
12420 * c-common.h (yyparse, c_common_parse_file): New.
12421 * c-lang.c: Include c-common.h.
12422 (LANG_HOOKS_PARSE_FILE): Redefine.
12423 * c-lex.c: Include c-common.h.
12424 (yyparse): Rename c_common_parse_file. Call yyparse.
12425 * c-parse.in (yyparse): Remove macro.
12426 * c-tree.h (yyparse_1): Remove.
12427 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
12428 (LANG_HOOKS_INITIALIZER): Update.
12429 * langhooks.h (struct lang_hoooks): New hook parse_file.
12430 * toplev.c (compile_file): Use parse_file hook.
12431 * tree.h (yyparse): Remove.
12432 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
12434 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
12436 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
12437 float_truncate, not fix.
12438 ("*truncdfsf2_real"): Ditto.
12439 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
12441 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
12443 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
12445 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
12446 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
12447 where appropriate. Make the second reference to
12448 leaf_function_p a function call, as intended. Reindented.
12450 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
12451 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
12453 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
12454 add register to non-constant into sp.
12456 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
12457 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
12458 (mips16_gp_pseudo_rtx): Lose.
12459 (INIT_EXPANDERS): Deleted.
12460 * config/mips/mips.c (mips_init_machine_status): New.
12461 (mips_free_machine_status): New.
12462 (mips_mark_machine_status): New.
12463 (override_options): Set them.
12464 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
12465 (struct machine_function): ... new. Replaced all references.
12466 (mips_add_gc_roots): Don't mark them.
12467 (embedded_pic_fnaddr_reg): New, extracted from...
12468 (embedded_pic_offset): ... here.
12469 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
12472 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12474 * cppinit.c: Revert -MD removal.
12476 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12478 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
12479 soft registers by default for 68HC12.
12480 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
12481 when compiling with -fomit-frame-pointer.
12482 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
12483 (expand_epilogue): Likewise.
12484 (m68hc11_gen_rotate): Use exg when rotating by 8.
12486 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12488 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
12489 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
12490 (splits): Remove unused add splits.
12491 ("*addhi3_68hc12"): Tune constraints.
12492 ("addhi_sp"): Try to use X instead of Y in all cases and if the
12493 constant fits in 8-bits and D is dead use abx/aby instructions.
12494 ("*addhi3"): Remove extern declaration of ix_reg.
12495 ("*subsi3"): Optimize and provide new split.
12496 ("subhi3"): Cleanup.
12497 ("*subhi3_sp"): Avoid saving X if we know it is dead.
12498 (arith splits): For 68hc12 save the address register on the stack
12499 and do the arithmetic operation with a pop.
12501 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12503 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
12504 allocating QImode in address registers.
12505 ("*movqi_m68hc11"): Likewise.
12507 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
12509 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
12511 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
12513 * cppinit.c (print_help): Display -MD and -MMD.
12514 Don't display usage string. Update assertion syntax and
12516 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
12517 (cpp_handle_option): Update.
12519 2002-03-15 Chris Demetriou <cgd@broadcom.com>
12521 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
12522 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
12523 and define it so that regardless of target CPU size,
12524 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
12525 of "int" rather than "long."
12527 2002-03-15 Richard Henderson <rth@redhat.com>
12529 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
12532 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12534 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
12535 ("tstqi" split): Avoid using memory for tstqi on address register.
12536 (splits): Remove constraints.
12537 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
12538 ("cmpdf", "cmpsf"): Remove since not used.
12539 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
12540 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
12542 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12544 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
12545 ("neghi2"): Tighten constraints.
12546 ("one_cmplsi2"): Optimize and simplify split.
12547 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
12549 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12551 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
12552 and split of AND operation to clear the upper bits.
12553 ("*logicalsi3_zextqi"): Likewise.
12554 ("*logicallhi3_zexthi_ashift8"): Likewise.
12555 ("*logicalsi3_silshr16"): Likewise.
12556 ("logicalsi3_silshl16"): Likewise.
12557 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
12559 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12561 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
12562 (m68hc11_indirect_p): New function.
12563 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
12564 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
12566 (asm_print_register): Likewise.
12567 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
12568 (m68hc11_indirect_p): Declare.
12569 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
12570 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
12571 (TARGET_SWITCHES): New option -mrelax.
12572 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
12574 ("iorsi3", "xorsi3"): Likewise.
12575 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
12576 ("*andhi3_mem"): New to handle destination in memory with bclr
12577 and a scratch register.
12578 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
12579 ("*andhi3_const"): New when operand2 is constant.
12580 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
12581 ("*andhi3_gen"): Cleanup of the old "andhi3".
12582 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
12583 ("xorqi3"): Update constraints.
12585 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12587 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
12588 for reg_equiv_memory_loc when the operand is a register that does
12589 not get a hard register (stack location).
12590 (tst_operand): After reload, accept all memory operand.
12591 (symbolic_memory_operand): Fix detection of symbolic references.
12592 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
12593 accept symbols and any constant.
12595 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12597 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
12598 note on the insn that sets the soft frame register.
12599 (must_parenthesize): ix and iy are also reserved names.
12600 (print_operand_address): One more place where parenthesis are required
12601 to avoid confusion with register names.
12602 (m68hc11_gen_movhi): Allow push of stack pointer.
12603 (m68hc11_check_z_replacement): Fix handling of parallel with a
12605 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
12606 the replacement register is.
12607 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
12608 and D8_REGS classes.
12609 (MODES_TIEABLE_P): All modes are tieable except QImode.
12611 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12613 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
12614 (___subdi3): Likewise.
12615 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
12616 (__map_data_section): Optimize 68hc11 case.
12618 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12620 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
12621 than a shift to avoid adding a register with itself.
12622 (m68hc11_memory_move_cost): Take into account NO_REGS.
12623 (m68hc11_register_move_cost): Update and use memory move cost
12624 for soft registers.
12625 (m68hc11_address_cost): Make cost of valid offset not 0 so that
12626 it gives more opportunities to cse to optimize.
12627 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
12628 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
12630 2002-03-15 Mark Mitchell <mark@codesourcery.com>
12632 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
12633 * c-common.def (CLEANUP_STMT): New tree node.
12634 * c-common.h (CLEANUP_DECL): New macro.
12635 (CLEANUP_EXPR): Likewise.
12636 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
12637 * expr.c (expand_expr): Tidy.
12638 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
12639 * tree-inline.c (initialize_inlined_parameters): Clean up
12640 new local variables.
12642 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12645 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
12646 before movrXX only, use reg_overlap_mentioned_p.
12647 Only special case NE if just one insn can be generated.
12649 2002-03-15 Jason Merrill <jason@redhat.com>
12651 * varasm.c (assemble_variable): Call resolve_unique_section before
12652 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
12653 of error_mark_node.
12655 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12658 * arm.md (split pattern for thumb shiftable immediates): Add comment
12659 explaining non-obvious test.
12661 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
12664 * arm.md (movaddr, movaddr_insn): Delete.
12666 2002-03-15 Jason Merrill <jason@redhat.com>
12668 * toplev.c (wrapup_global_declarations): Clarify variable handling.
12669 -fkeep-static-consts doesn't apply to comdats.
12671 2002-03-14 Richard Henderson <rth@redhat.com>
12673 * c-decl.c: Include c-pragma.h.
12674 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
12675 (finish_function): Tidy.
12676 * c-pragma.c: Include c-common.h.
12677 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
12678 (handle_pragma_weak): Use them.
12679 (init_pragma): Register pending_weaks.
12680 * c-pragma.h (maybe_apply_pragma_weak): Declare.
12681 * print-tree.c (print_node): Print DECL_WEAK.
12682 * varasm.c (mark_weak_decls): Remove.
12683 (remove_from_pending_weak_list): Remove.
12684 (add_weak): Remove.
12685 (asm_emit_uninitialised): Call globalize_decl for weak commons.
12686 (weak_decls): Make a tree_list.
12687 (declare_weak): Cons weak_decls directly.
12688 (globalize_decl): Remove weak_decls elements directly.
12689 (weak_finish): Simplify weak_decls walk. Don't weaken unused
12690 symbols. Don't pretend to handle aliases.
12691 (init_varasm_once): Update weak_decls registry.
12692 * Makefile.in: Update dependencies.
12694 2002-03-14 Richard Henderson <rth@redhat.com>
12697 * config/ia64/ia64.c: Include tm_p.h last.
12698 (gen_nop_type): Remove duplicate definition.
12699 (cycle_end_fill_slots): Set sched_data for second L slot.
12700 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
12701 (nop_cycles_until): Fix typos.
12703 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12705 PR optimization/5891
12706 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
12708 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
12710 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
12711 descriptors correctly.
12713 2002-03-14 Michael Meissner <meissner@redhat.com>
12715 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
12716 100, allowing MAX_UNROLLED_INSNS to be overridden.
12718 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
12721 * unroll.c (params.h): Include.
12722 (MAX_UNROLLED_INSNS): Delete, now in params.h.
12724 * doc/invoke.texi (--param max-unroll-insns): Document.
12726 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
12728 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12730 * arm.md: Fix warnings about constraints in peepholes and splits.
12732 2002-03-14 Zack Weinberg <zack@codesourcery.com>
12734 * cpphash.h (struct lexer_state): Remove line_extension member.
12735 * cpplib.c (dequote_string, do_linemarker): New functions.
12736 (linemarker_dir): New data object.
12737 (DIRECTIVE_TABLE): No longer need to interpret #line in
12738 preprocessed source. Delete obsolete comment about return
12739 values of handlers.
12740 (end_directive, directive_diagnostics, _cpp_handle_directive):
12741 Don't muck with line_extension.
12742 (directive_diagnostics): No need to issue warnings for
12744 (_cpp_handle_directive): Issue warnings for linemarkers here,
12745 when appropriate. Dispatch linemarkers to do_linemarker, not
12747 (do_line): Code to handle linemarkers split out to do_linemarker.
12748 Convert escape sequences in filename argument, both places.
12750 * cppmacro.c (quote_string): Rename cpp_quote_string and
12751 export. All callers changed.
12752 * cpplib.h (cpp_quote_string): Prototype.
12753 * cppmain.c (print_line): Call cpp_quote_string on to_file
12754 before printing it.
12756 * doc/cpp.texi: Document that escapes are now interpreted in
12757 #line and in linemarkers, and that non-printing characters are
12758 converted to octal escapes when linemarkers are generated.
12760 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12762 * emit-rtl.c (try_split): Use delete_insns.
12763 * recog.c (split_all_insns): Fix terminating condition.
12765 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12766 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12769 * arm.c (arm_output_epilogue): Fix floating-point register save
12770 adjustment when using a frame pointer.
12772 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
12774 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
12775 * config/mips/mips.c (compute_frame_size): Retrofit them here.
12776 (save_restore_insns, mips_expand_epilogue): And here.
12777 (build_mips16_call_stub): And here.
12778 (mips_function_value): Use the new macros to decide whether a single
12779 or complex float can be returned in floating-point registers. Return
12780 a parallel rtx in the complex case.
12782 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
12784 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
12785 call after liveness analysis.
12787 * recog.c (split_insn): Use delete_insn_and_edges.
12789 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
12790 instructions to have branch prediction notes.
12791 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
12793 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
12795 * configure.in: Don't pass -Wno-long-long to a ADA compiler
12796 that doesn't support it.
12797 * configure: Regenerate.
12799 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12802 * config/sparc/sparc.md (normal_branch, inverted_branch,
12803 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12804 inverted_fp_branch): Adjust calls to output_cbranch.
12805 Set length attribute.
12806 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
12807 output_v9branch. Set length attribute.
12808 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12810 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
12811 (output_cbranch): Likewise. Handle far branches.
12812 (output_v9branch): Handle far branches.
12813 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
12815 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
12816 noov_compare64_op predicates.
12818 2002-03-13 Jason Merrill <jason@redhat.com>
12820 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
12821 into the function and constify it.
12822 * gthr-dce.h, gthr-solaris.h: Likewise.
12824 2002-03-13 David Edelsohn <edelsohn@gnu.org>
12826 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
12827 * config/rs6000/rs6000.c (rs6000_va_arg): Use
12828 std_expand_builtin_va_arg if not ABI_V4.
12830 2002-03-13 Jason Merrill <jason@redhat.com>
12832 * varasm.c (globalize_decl): New fn.
12833 (assemble_start_function): Use it.
12834 (asm_emit_uninitialized): Use it.
12835 (assemble_alias): Use it.
12836 (assemble_variable): Use it.
12838 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
12840 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12841 2002-03-12 internal visibility change.
12842 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
12843 visibility into SYMBOL_REF_FLAG.
12845 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
12847 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
12848 VOIDmode operand. Add compile-time optimization for constant results.
12850 2002-03-12 Jason Merrill <jason@redhat.com>
12852 * c-typeck.c (convert_for_assignment): Don't allow conversions
12853 between pointers and references. Only allow lvalues to convert to
12856 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
12858 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
12859 before prologue, to avoid scheduling problems.
12861 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12863 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
12864 (ELIMINABLE_REGS): Add sfp->sp.
12865 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
12867 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12869 PR optimization/5892
12870 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
12872 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12874 * loop.c (basic_induction_var): Don't call convert_modes if mode
12875 classes are different.
12877 2002-03-12 Richard Henderson <rth@redhat.com>
12879 PR optimization/5901
12880 * function.c (reposition_prologue_and_epilogue_notes): Position
12881 the markers after/before the last/first insn not deleted.
12883 2002-03-12 Richard Henderson <rth@redhat.com>
12885 PR optimization/5878
12886 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
12887 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
12888 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12890 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
12891 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
12892 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
12894 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
12895 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
12896 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
12897 also. Don't set it if not flag_pic.
12898 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
12899 to be INVALID_REGNUM when not used.
12901 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
12903 * expmed.c (store_bit_field): Reset alias set for memory.
12904 (extract_bit_field): Same.
12906 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12908 * c-common.c (c_tree_code_type, c_tree_code_length,
12909 c_tree_code_name, add_c_tree_codes): Delete.
12910 * c-common.h (add_c_tree_codes): Delete.
12911 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
12913 * c-objc-common.c (c_objc_common_init): Don't call
12914 add_c_tree_codes, instead set lang_unsafe_for_reeval.
12915 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
12916 objc_tree_code_name, add_objc_tree_codes): Delete.
12917 (objc_init): Don't call add_objc_tree_codes.
12918 * objc/objc-lang.c (tree_code_type, tree_code_length,
12919 tree_code_name): Define.
12920 * toplev.c (lang_independent_init): Don't set
12921 tree_code_length[IDENTIFIER_NODE].
12922 * tree.c (tree_code_type, tree_code_length, tree_code_name):
12923 Delete definitions, moved to language front-ends.
12924 * tree.def (IDENTIFIER_NODE): Hardwire the length.
12925 * tree.h (tree_code_type, tree_code_length, tree_code_name):
12927 (tree_code_length): Change type to unsigned char.
12929 2002-03-12 Richard Henderson <rth@redhat.com>
12931 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
12932 internal visibility change.
12934 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12936 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
12937 validize_mem() instead of change_address to avoid clobbering
12940 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
12942 * c-lex.h (position_after_whitespace): Remove.
12944 2002-03-12 Jakub Jelinek <jakub@redhat.com>
12946 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
12947 (lex_string): Use unsigned char pointers.
12949 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12951 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
12952 is not a valid memory_operand.
12954 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12956 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
12957 * config/xtensa/lib1funcs.asm: Fix copyright to include
12958 special case for libgcc files.
12959 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
12960 (__divsi3): Likewise.
12961 (__umodsi3): Likewise.
12962 (__modsi3): Likewise.
12963 * config/xtensa/lib2funcs.S: Fix copyright to include
12964 special case for libgcc files.
12966 2002-03-12 Tom Rix <trix@redhat.com>
12968 * collect2.c (resolve_lib_name): Move outside of
12969 OBJECT_FORMAT_COFF ifdef.
12970 (ignore_library): Same.
12972 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12974 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
12976 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12978 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
12979 to function_section before writing out the constant pool.
12981 2002-03-12 David Edelsohn <edelsohn@gnu.org>
12983 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
12985 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
12987 2002-03-12 Alan Modra <amodra@bigpond.net.au>
12989 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
12990 (adddi3): Likewise.
12993 (cmpsi splitter): Likewise.
12994 (modsi3): Fail if <= 0.
12995 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
12996 redundant test when HOST_BITS_PER_WIDE_INT != 32.
12997 (reg_or_sub_cint64_operand): Likewise.
12998 (num_insns_constant_wide): Optimize sign extension.
12999 (rs6000_legitimize_address): Likewise.
13001 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13003 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13004 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13006 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
13008 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
13009 address calculation.
13011 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
13013 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
13014 scratch register to DImode / TImode.
13015 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
13016 register used does not overlap the target.
13018 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13020 * Makefile.in (debug.o): Depend on debug.h.
13021 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
13022 * debug.c (do_nothing_debug_hooks): Likewise.
13023 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
13024 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
13025 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
13026 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13027 * dwarfout.c (dwarf_debug_hooks): Likewise.
13028 * integrate.c (output_inline_function): Likewise.
13029 * objc/objc-act.c (synth_module_prologue): Likewise.
13030 * sdbout.c (sdb_debug_hooks): Likewise.
13031 * toplev.c (debug_hooks): Likewise.
13032 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13034 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13036 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
13037 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
13038 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
13039 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
13040 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
13041 * defaults.h (POINTER_SIZE): Define.
13042 * doc/tm.texi (POINTER_SIZE): Document default.
13044 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13046 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
13048 2002-03-11 Richard Henderson <rth@redhat.com>
13050 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
13051 if rebuild_label_notes_after_reload.
13053 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
13055 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
13056 emit pic register load if "internal" visibility.
13057 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
13058 (cris_expand_builtin_va_arg): Do all computations on trees.
13060 2002-03-11 Richard Henderson <rth@redhat.com>
13062 * rtlanal.c: Include recog.h.
13063 (keep_with_call_p): Fix thinko.
13064 * Makefile.in (rtlanal.o): Update dependencies.
13066 2002-03-11 Chris Meyer <cmeyer@gatan.com>
13068 * genflags.c (gen_insn): Use IS_VSPACE.
13069 * genoutput.c (output_insn_data): Likewise.
13070 (process_template): Likewise.
13072 2002-03-11 Richard Henderson <rth@redhat.com>
13074 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
13076 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
13078 * Makefile.in: Update.
13079 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
13080 Update documentation.
13081 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
13082 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
13084 2002-03-11 Zack Weinberg <zack@codesourcery.com>
13086 * Makefile.in: Give texi2pod its input file as a command line
13087 argument, not on stdin.
13089 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
13090 Daniel Berlin <dan@dberlin.org>
13092 C++ alias analysis improvement.
13093 * alias.c (record_component_aliases): Record aliases for base
13096 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
13098 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
13100 2002-03-11 Douglas B Rupp <rupp@gnat.com>
13102 * toplev.c (vms_fopen): Remove, not needed.
13104 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
13106 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
13108 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
13109 for FP, already done later.
13111 * toplev.c (debug_args): Add entry for VMS_DEBUG.
13112 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
13114 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
13116 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
13117 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
13118 LARGEST_EXPONENT_IS_NORMAL for the given mode.
13119 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
13120 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
13121 (ediv, emul, eldexp, esqrt): Likewise.
13122 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
13123 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
13124 (saturate): New function.
13125 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
13126 (make_nan): Use a saturation value instead of a NaN if
13127 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
13128 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
13129 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
13130 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
13131 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
13132 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
13133 !ROUND_TOWARDS_ZERO.
13134 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
13135 (ROUND_TOWARDS_ZERO): Document.
13137 2002-03-11 Andreas Jaeger <aj@suse.de>
13139 * cfg.c (dump_flow_info): Remove unused variable.
13141 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
13143 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
13144 computations on trees.
13146 2002-03-10 Richard Henderson <rth@redhat.com>
13149 * reload.c (copy_replacements_1): New.
13150 (copy_replacements): Use it to recurse through the rtx.
13152 2002-03-10 Richard Henderson <rth@redhat.com>
13154 * loop.c (strength_reduce): Compute number of iterations as
13155 unsigned HOST_WIDE_INT.
13157 2002-03-10 Richard Henderson <rth@redhat.com>
13159 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
13160 to move away from the end of the block.
13162 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
13164 PR preprocessor/5899
13165 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
13167 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13169 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
13171 * attribs.c (decl_attributes): Fix signed/unsigned warning.
13173 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
13175 * config/mmix/mmix.c: Improve comments.
13176 (mmix_target_asm_function_prologue): Drop variable
13177 empty_stack_frame. Don't allocate unused slot above fp.
13178 (mmix_target_asm_function_epilogue): Mirror prologue changes.
13179 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
13180 brace in first column.
13181 (enum reg_class): Ditto.
13182 (FIRST_PARM_OFFSET): Now 0.
13183 (USER_LABEL_PREFIX): Remove #if 0:d definition.
13185 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13187 * combine.c (make_extraction): Fix error in last change.
13189 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13191 * c4x.c (c4x_fp_reglist): Const-ify.
13192 * cris.c (cris_print_operand): Likewise.
13193 * i386.c (ix86_va_arg): Likewise.
13194 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
13195 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
13196 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
13197 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
13198 * mcore.h (regno_reg_class): Likewise.
13199 * mips.c (gen_int_relational): Likewise.
13200 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
13201 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
13202 * pdp11.c (move_costs): Likewise.
13203 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
13204 * s390.c (s390_branch_condition_mnemonic, regclass_map):
13206 * s390.h (regclass_map): Likewise.
13207 * sh.c (shift_amounts): Likewise.
13208 * sh.md (rotlsi3): Likewise.
13210 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13212 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
13213 (ne0+5): Use new clobber to generate proper shift pattern.
13214 Patch by Michael Matz <matz@kde.org>.
13216 2002-03-09 Andreas Schwab <schwab@suse.de>
13218 * gcc.c (validate_all_switches): Also handle `%W{...}'.
13220 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
13222 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
13224 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13227 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
13228 even for non-representable constants.
13230 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13232 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
13233 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
13234 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
13235 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
13236 (pop_function_context): Compute MAY_SHARE parameter for
13238 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
13239 (gen_mem_addressof): Call fixup_var_refs with new parm.
13241 * combine.c (make_extraction): Don't make extension of CONST_INT.
13243 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13245 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
13246 in o32 and o64 ABIs.
13247 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
13248 but getting fixed-size structs passed in registers regardless of
13249 padding in o32 and o64 ABIs.
13251 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
13252 offset before loading address of argument passed by transparent
13255 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13257 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
13259 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
13261 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
13262 marker such that registers after it are saved.
13264 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13266 * sparc.c (arith_4096_operand): Fix error in last change.
13268 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13270 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
13271 defaults for MEABI.
13273 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13275 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
13278 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
13280 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
13282 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
13284 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
13285 removed; fix return value.
13286 * combine.c (combine_instructions): Dirtify blocks where we failed to
13287 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
13288 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13290 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13292 * gcse.c (insert_insn_end_bb): Fix typo in last change.
13294 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
13296 * recog.c (peephole2_optimize): Re-distribute EH edges.
13298 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
13300 * expr.c (expand_expr): Use unsave lang hook.
13301 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
13302 (LANG_HOOKS_INITIALIZER): Update.
13303 * langhooks.h (struct lang_hooks): New hook unsave.
13304 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
13305 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13306 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
13307 (unsave_expr_now): Remove.
13308 * tree.h (unsave_expr_now, lang_unsave,
13309 lang_unsave_expr_now): Remove.
13312 2002-03-08 Andreas Jaeger <aj@suse.de>
13314 * flow.c (propagate_block_delete_insn): Remove unused variable.
13316 2002-03-08 Kazu Hirata <kazu@hxi.com>
13318 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
13319 insn length for memory load/store.
13321 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
13323 * doc/install.texi (--with-libiconv-prefix): Document.
13325 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
13327 * doc/sourcebuild.texi: Fix typo.
13329 2002-03-08 Jakub Jelinek <jakub@redhat.com>
13332 * builtins.c (std_expand_builtin_va_arg): Do all computations on
13335 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13337 * rtl.c (copy_most_rtx): Move from here ...
13338 * emit-rtl.c (copy_most_rtx): ... to here.
13340 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
13342 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
13343 SUBTARGET_CPP_SIZE_SPEC.
13344 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
13346 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
13348 2002-03-07 Matt Hiller <hiller@redhat.com>
13350 * gensupport.c (first_dir_md_include): Renamed from include;
13351 change all references.
13352 (last_dir_md_include): Renamed from last_include; change all
13354 (init_md_reader): Unconditionally initialize base_dir whether or
13355 not filename is a relative path.
13357 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
13359 * config/fp-bit.c (_unord_f2): Compile it in even if
13360 US_SOFTWARE_GOFAST is enabled.
13362 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
13363 NULL_RTX. Set all HFmode operations as NULL_RTX.
13364 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
13365 NULL_RTX, try reversing the comparison and the operands.
13367 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13369 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
13370 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
13373 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
13375 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
13377 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13379 * basic-block.h (fixup_abnormal_edges): Declare.
13380 * reload1.c (fixup_abnormal_edges): New function.
13381 * reg-stack.c (convert_regs): Use it.
13383 * gcse.c (insert_insn_end_bb): Handle trapping insns.
13385 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
13387 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
13389 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
13390 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
13391 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
13392 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
13393 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
13394 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
13395 unless x and y could be infinite.
13396 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
13397 Check that the common type of both arguments is a real, even for
13398 targets without unordered comparisons. Allow an integer argument
13399 to be compared against a real.
13400 (expand_tree_builtin): Use expand_unordered_cmp.
13401 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
13402 * cse.c (fold_rtx): Likewise. Fix indentation.
13403 * fold-const.c (fold_real_zero_addition_p): New.
13404 (fold): Use it, and the new HONOR_... macros.
13405 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
13406 * jump.c (reversed_comparison_code_parts): After searching for
13407 the true comparison mode, use HONOR_NANS to decide whether it
13408 can be safely reversed.
13409 (reverse_condition_maybe_unordered): Remove IEEE check.
13410 * simplify-rtx.c (simplify_binary_operation): Use the new macros
13411 to decide which simplifications are valid. Allow the following
13412 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
13413 and (a - -b) to (a + b).
13414 (simplify_relational_operation): Use HONOR_NANS.
13415 * doc/tm.texi: Document the MODE_HAS_... macros.
13417 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
13419 * combine.c (simplify_comparison): If simplifying a logical shift
13420 right and compare with constant, force the comparison to unsigned.
13422 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
13424 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
13426 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
13428 (alt_reg_names): Remove % for vrsave.
13430 2002-03-06 Richard Henderson <rth@redhat.com>
13432 PR optimization/5844
13433 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
13434 if used indicates we've already emitted one copy of an operand.
13435 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
13436 (gen_split): Supply a non-null used.
13438 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
13440 * reload1.c (reload): Unshare all rtl after reload is done.
13442 * simplify-rtx.c (simplify_plus_minus): Do not abort,
13443 but simply fail if the expression is too complex to simplify.
13444 (simplify_gen_binary): Handle simplify_plus_minus failures.
13446 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
13448 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
13449 consistently call delete_trivially_dead_insns after CSE and GCSE;
13450 fix DFI_life dumping; do jump threading after liveness; do crossjumping
13451 after liveness2; update comment in last crossjumping.
13452 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
13454 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
13456 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
13457 after completing fast dead code elimination.
13459 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
13462 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
13464 * version.c: Fix misplaced leading blanks on first line.
13466 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
13468 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
13470 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
13472 * cfgcleanup.c (mentions_nonequal_regs): New function.
13473 (thread_jump): Use it.
13474 * toplev.c (rest_of_compilation): Run jump threading after
13477 2002-03-06 Jakub Jelinek <jakub@redhat.com>
13479 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13482 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
13484 * predict.c (estimate_bb_frequencies): Do not reload the
13485 frequencies from notes.
13487 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
13489 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
13490 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
13492 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
13493 delete_noop_moves): Return indeger.
13494 * flow.c (ndead): New variable.
13495 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
13496 BB argument; update callers.
13497 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
13498 (life_analysis): Do not call purge_all_dead_edges.
13499 (update_life_info): Return number of deleted insns; print statistics.
13500 (update_life_info_in_dirty_blocks): likewise.
13501 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
13502 return number of insns deleted.
13504 * cse.c: Include timevar.h
13505 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
13506 iterate until stabilizes; print statistics; return number of killed
13508 * Makefile.in: (cse.o): Add timevar.h dependency
13509 * rtl.h (delete_trivially_dead_insns): New.
13510 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
13511 * toplev.c (rest_of_compilation): Update callers.
13513 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
13514 (try_optimize_cfg): Do not update liveness.
13515 (cleanup-cfg): Loop until try_optimize_cfg and dead code
13516 removal stabilizes; use delete_trivially_dead_insns.
13518 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
13520 2002-03-05 Zack Weinberg <zack@codesourcery.com>
13522 * cppmain.c (setup_callbacks): Disable #pragma and #ident
13523 callbacks when processing assembly language.
13525 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13527 * pa.h (ASM_FILE_END): Define.
13528 * som.h (ASM_FILE_END): Delete.
13530 * pa.c (function_arg): Don't pass floats in general registers in
13531 indirect calls if TARGET_ELF32.
13533 2002-03-05 Richard Henderson <rth@redhat.com>
13535 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
13537 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
13539 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
13541 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13543 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
13544 -r command line. Don't hide any symbols if not building
13547 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
13549 * cfg.c (dump_flow_info): Warn about profile mismatches.
13550 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
13551 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
13553 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13555 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
13556 wide volatile memory by parts.
13558 2002-03-05 Jakub Jelinek <jakub@redhat.com>
13560 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
13563 2002-03-05 Richard Henderson <rth@redhat.com>
13565 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
13567 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13569 * toplev.c (documented_lang_options): Document more
13570 language-specific options.
13571 * doc/invoke.texi (Warning Options): Correct documentation for
13572 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
13573 * c-decl.c (c_decode_option): Use a table to handle warning options.
13575 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
13577 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
13578 parameter to mmix_encode_section_info.
13579 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
13580 relocatably. Always produce ELF, not mmo if linking relocatably.
13581 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
13582 first is non-zero, don't add symbol prefix.
13583 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
13584 prototype accordingly.
13586 2002-03-04 Krister Walfridsson <cato@df.lth.se>
13588 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
13590 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
13592 * configure.in: Increase required makeinfo version to 4.1.
13593 * configure: Regenerate.
13595 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
13597 * .cvsignore: Remove *.info* and genrtl*; these files are generated
13600 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
13602 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
13603 * doc/invoke.texi: Fix @math uses.
13605 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
13607 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
13610 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
13612 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
13613 (powerpc-*-eabisimaltivec*): Same.
13615 * config/rs6000/t-ppcendian: New.
13617 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13619 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
13620 nonimmediate_src_operand and nonimmediate_lsrc_operand to
13621 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
13623 2002-03-03 Richard Henderson <rth@redhat.com>
13625 * toplev.c (rest_of_decl_compilation): Revert last two changes.
13627 2002-03-03 Zack Weinberg <zack@codesourcery.com>
13629 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
13630 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
13631 tree.c, config/m68k/m68k.c:
13632 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
13633 REAL_ARITHMETIC blocks unconditional. Delete some further
13634 #ifdef blocks predicated on REAL_ARITHMETIC.
13635 * flags.h, toplev.c: Delete remaining references to
13636 flag_pretend_float.
13638 * doc/invoke.texi: Remove documentation of -fpretend-float.
13639 * doc/tm.texi: Describe the various REAL_* macros as provided by
13640 real.h, not by the target configuration files.
13642 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
13643 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
13644 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13645 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
13646 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
13647 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
13648 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
13649 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
13650 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
13651 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
13652 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
13653 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13654 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
13655 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
13656 config/xtensa/xtensa.h:
13657 Do not define, undefine, or mention in comments any of
13658 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
13659 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
13660 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
13661 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
13662 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
13663 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
13664 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
13665 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
13666 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
13668 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13670 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
13671 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
13672 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
13673 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13674 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
13675 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
13677 * defaults.h (BITS_PER_WORD): Define.
13678 * doc/tm.texi (BITS_PER_WORD): Document default value.
13680 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
13681 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
13682 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
13684 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13686 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
13687 lieu of explicit sizeof/sizeof.
13688 * i386.c (override_options, ix86_init_mmx_sse_builtins,
13689 ix86_expand_builtin): Likewise.
13690 * mips.c (mips_add_gc_roots): Likewise.
13691 * mmix.c (mmix_output_condition): Likewise.
13692 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
13693 altivec_init_builtins): Likewise.
13694 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
13695 * cppexp.c (Nsuff, parse_number): Likewise.
13696 * cppinit.c (builtin_array_end): Likewise.
13697 * gcc.c (n_default_compilers, process_command): Likewise.
13698 * genpreds.c (output_predicate_decls): Likewise.
13699 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
13700 * lcm.c (N_ENTITIES): Likewise.
13701 * stor-layout.c (set_sizetype): Likewise.
13703 2002-03-03 Richard Henderson <rth@redhat.com>
13705 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
13706 for types or labels.
13708 2002-03-03 Richard Henderson <rth@redhat.com>
13710 * c-decl.c (start_decl): Initialized variables are not common.
13712 2002-03-02 Per Bothner <per@bothner.com>
13714 * gcc.c (option_map): Suport new --bootclasspath option.
13715 --CLASSPATH is now just an alias for --classpath.
13717 2002-03-02 Richard Henderson <rth@redhat.com>
13719 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
13720 load if "internal" visibility.
13721 * doc/extend.texi: Document visibility meanings.
13723 2002-03-02 Richard Henderson <rth@redhat.com>
13725 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
13726 to functions as well.
13728 2002-03-02 Richard Henderson <rth@redhat.com>
13730 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
13731 (handle_visibility_attribute): Don't call assemble_visibility.
13732 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
13733 without asmspec. Invoke assemble_alias when needed.
13734 * varasm.c (maybe_assemble_visibility): New.
13735 (assemble_start_function, assemble_variable, assemble_alias): Use it.
13737 2002-03-02 Richard Henderson <rth@redhat.com>
13739 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
13740 invoke ENCODE_SECTION_INFO with first call flag.
13742 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13743 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13744 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
13745 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
13746 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13747 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13748 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
13749 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
13750 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
13751 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
13752 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
13753 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
13754 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13755 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13756 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13757 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13758 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13759 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13760 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13761 config/sh/sh.h, config/sparc/sparc.h,
13762 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13763 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13764 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13765 FIRST argument. As needed, examine it and do nothing.
13767 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13768 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13769 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13771 * config/arm/t-pe (pe.o): Add dependencies.
13773 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13775 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
13776 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
13777 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
13778 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
13779 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
13780 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
13781 * defaults.h (BITS_PER_UNIT): Define.
13782 * doc/tm.texi (BITS_PER_UNIT): Document default value.
13784 2002-03-02 Kazu Hirata <kazu@hxi.com>
13786 * config/h8300/h8300-protos.h: Add a prototype for
13787 compute_a_shift_length.
13788 * config/h8300/h8300.c (h8300_asm_insn_count): New.
13789 (compute_a_shift_length): Likewise.
13790 (h8300_adjust_insn_length): Do not adjust insn length of shift
13792 * config/h8300/h8300.md (anonymous shift patterns): Use
13793 compute_a_shift_length.
13795 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13797 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
13798 trunc_int_for_mode.
13800 * emit-rtl.c (offset_address): Call update_temp_slot_address.
13802 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13804 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
13805 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
13806 * flags.h (flag_zero_initialized_in_bss): Declare.
13807 * toplev.c (flag_zero_initialized_in_bss): New flag.
13808 (lang_independent_options): Add flag_zero_initialized_in_bss.
13809 * tree.c (initializer_zerop): New function.
13810 * tree.h (initializer_zerop): Declare.
13811 * varasm.c (assemble_variable): If we can emit bss, put zero
13812 initializers in the bss section.
13814 2002-03-02 Alan Modra <amodra@bigpond.net.au>
13816 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
13817 like more than one symbol per .weak directive.
13819 2002-03-01 Richard Henderson <rth@redhat.com>
13821 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
13822 adjust argument_pointer by pretend_args_size.
13823 (ia64_va_start): Adjust va_start address by -pretend_args_size.
13825 2002-03-01 Kazu Hirata <kazu@hxi.com>
13827 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
13829 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
13831 * toplev.c (rest_of_compilation): Delete dead jumptables before
13833 * flow.c (delete_dead_jumptables): Make global.
13834 * rtl.h (delete_dead_jumptables): Declare.
13836 2002-03-01 David Edelsohn <edelsohn@gnu.org>
13838 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
13839 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
13840 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
13842 2002-03-01 Kazu Hirata <kazu@hxi.com>
13844 * config/h8300/h8300-protos.h: Fix formatting.
13845 * config/h8300/h8300.c: Likewise.
13846 * config/h8300/h8300.h: Likewise.
13848 2002-03-01 Kazu Hirata <kazu@hxi.com>
13850 * config/h8300/h8300.c (print_operand): Support 16-bit
13851 constant addresses.
13852 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
13854 2002-02-28 Richard Henderson <rth@redhat.com>
13856 * expmed.c (store_bit_field): Prevent generation of CONCATs;
13857 pun complex values as integers; use gen_lowpart instead of
13859 (extract_bit_field): Likewise.
13861 2002-03-01 Alan Modra <amodra@bigpond.net.au>
13862 David Edelsohn <edelsohn@gnu.org>
13864 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
13865 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
13866 (SUPPORTS_WEAK): Likewise.
13867 * output.h (add_weak): Add tree param.
13868 * varasm.c (add_weak): Likewise. Save decl.
13869 (struct weak_syms): Add decl field.
13870 (mark_weak_decls): New function.
13871 (init_varasm_once): ggc_add_root mark_weak_decls.
13872 (assemble_start_function): Use ASM_WEAKEN_DECL.
13873 (assemble_variable): Likewise.
13874 (assemble_alias): Likewise.
13875 (declare_weak): Pass decl to add_weak.
13876 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
13877 (remove_from_pending_weak_list): Declare and define for
13879 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
13880 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
13881 * defaults.h (SUPPORTS_WEAK): Likewise.
13882 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13883 .weak for code sym. Do emit .size for descriptor sym.
13884 (ASM_DECLARE_FUNCTION_SIZE): Define.
13885 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
13886 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
13887 .lglobl unless TARGET_XCOFF. Formatting fixes.
13888 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13889 .weak for code sym.
13890 (HANDLE_PRAGMA_WEAK): Remove.
13891 (ASM_WEAKEN_LABEL): Remove.
13892 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
13894 2002-03-01 Jason Merrill <jason@redhat.com>
13896 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
13897 (TARGET_EXPR_CLEANUP): New macro.
13899 2002-02-28 Steve Ellcey <sje@cup.hp.com>
13901 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
13902 to take ptr_extend into account as third type of extension.
13903 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
13904 fields used by SUBREG_PROMOTED_UNSIGNED_P.
13905 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
13906 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
13907 * calls.c (precompute_arguments): Use new macro.
13908 (expand_call): Ditto.
13909 * combine.c (nonzero_bits): Ditto.
13910 (record_promoted_value): Ditto.
13911 * expr.c (store_expr): Ditto.
13912 (expand_expr): Ditto.
13913 * function.c (assign_parms): Ditto.
13915 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
13917 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
13918 override -shared and -shared-libgcc.
13920 2002-02-28 David O'Brien <obrien@FreeBSD.org>
13922 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
13924 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
13927 2002-02-28 Richard Henderson <rth@redhat.com>
13929 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
13930 4 cycle latency from MM producers.
13931 (ia64_internal_sched_reorder): Likewise with pipeline flush.
13933 2002-02-28 Jakub Jelinek <jakub@redhat.com>
13935 * mklibgcc.in: Don't use GNU make extension.
13937 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13939 * c-parse.in (STATIC): New terminal.
13940 (scspec): New non-terminal. Update productions accordingly.
13941 (program): Remove bogus ifc / end ifc.
13942 (array_declarator): Simplify production using STATIC.
13944 2002-02-28 Jim Meyering <meyering@lucent.com>
13946 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
13947 \a still means TARGET_BELL.
13949 2002-02-28 Richard Henderson <rth@redhat.com>
13951 * haifa-sched.c (sched_emit_insn): New.
13952 (schedule_block): Use last_scheduled_insn to track last insn.
13953 * sched-int.h (sched_emit_insn): Prototype.
13954 * config/ia64/ia64.c (last_issued): Remove.
13955 (ia64_variable_issue): Don't set it.
13956 (nop_cycles_until): Use sched_emit_insn.
13958 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
13960 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
13961 extended constants.
13963 2002-02-28 Kazu Hirata <kazu@hxi.com>
13965 * config/h8300/h8300.c: Fix formatting.
13966 * config/h8300/h8300.h: Likewise.
13968 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
13970 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
13971 which may overwrite the high byte of the frame pointer.
13973 2002-02-28 Bo Thorsen <bo@suse.de>
13975 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
13976 (STARTFILE_SPEC): Add 64 bit files.
13977 (ENDFILE_SPEC): Likewise.
13979 2002-02-28 Jason Merrill <jason@redhat.com>
13981 * c-decl.c (finish_function): Only warn about missing return
13982 statement with -Wreturn-type.
13984 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
13986 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
13988 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
13989 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
13991 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
13993 * basic-block.h (BB_REACHABLE): Renumber.
13994 (BB_DIRTY, BB_NEW): New flags.
13995 (clear_bb_flags): Declare.
13996 (update_life_info_in_dirty_blocks): Declare.
13997 * cfg.c (clear_bb_flags): New function.
13998 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
13999 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
14000 reorder_insns, emit_insn_after): Mark block as dirty.
14001 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
14002 (update_life_info_in_dirty_blocks): New function.
14003 * recog.c (apply_change_group): Dirtify block.
14005 * cse.c (cse_insn): Reorder emitting of jump insn to keep
14007 * gcse.c (delete_null_pointer_checks): Likewise.
14009 * toplev.c (dump_file_index): Move cse2 after bp,
14011 (dump_file_info): Similary.
14012 (rest_of_compilation): Avoid most of CFG rebuilds;
14013 do first if converision after null pointer checks, do cse2
14014 after branch prediction; avoid full liveness rebuild after
14015 initializing subregs.
14016 * invoke.texi (-d options): Document -du, renumber.
14018 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
14019 (notice_new_block): Do not set BB_UPDATE_LIFE.
14020 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
14021 merge_blocks_move_successor_nojumps, merge_blocks,
14022 try_crossjump_to_edge): Likewise.
14023 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
14024 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
14025 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
14026 (merge_of_block): Do not use life_data_ok.
14027 (find_if_case_1): Do not use SET_UPDATE_LIFE.
14028 (if_convert): Use BB_DIRTY mechanizm to update life.
14029 * lcm.c (optimize_mode_switching): Update
14030 update_life_info_in_dirty_blocks
14032 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
14034 * Makefile.in (integrate.o): Update.
14035 * c-decl.c (copy_lang_decl): Rename.
14036 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14037 * integrate.c: Include langhooks.h.
14038 (copy_decl_for_inlining): Update to use langhook.
14039 * langhooks-def.h (lhd_do_nothing_t,
14040 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
14041 (LANG_HOOKS_INITIALIZER): Update.
14042 * langhooks.c (lhd_do_nothing_t): New.
14043 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
14044 * tree.h (copy_lang_decl): Remove.
14046 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
14048 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
14050 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
14051 POST_DEC, and POST_MODIFY.
14053 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14055 * c-typeck.c (digest_init): Remove unused parameter; all
14058 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
14060 * expmed.c (expand_shift): Correctly test for low part of a
14063 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
14065 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
14066 insn UIDs with insn addresses.
14068 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14070 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
14071 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
14072 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
14073 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
14074 gcc.c, toplev.c: Delete code implementing -traditional mode.
14076 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
14077 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
14078 Document removal of -traditional mode for compilation, and
14079 remove documentation only relevant to that mode.
14081 * config/nextstep.h, config/ptx4.h, config/svr4.h,
14082 config/convex/convex.h, config/d30v/d30v.h,
14083 config/i386/dgux.h, config/i386/osf1elf.h,
14084 config/i386/osfelf.h, config/i386/osfrose.h,
14085 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
14086 config/m68k/hp310.h, config/m88k/dgux.h,
14087 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
14088 config/m88k/m88k.h, config/m88k/openbsd.h,
14089 config/mips/abi64.h, config/mips/osfrose.h,
14090 config/mips/svr4-5.h, config/mips/svr4-t.h,
14091 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14092 config/stormy16/stormy16.h: Remove all references to
14093 -traditional from target specs. Delete all mention of the
14094 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
14095 delete a couple of commented-out definitions of
14096 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
14099 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
14100 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
14102 2002-02-27 Zack Weinberg <zack@codesourcery.com>
14104 * mklibgcc.in: Don't use \n in a line subject to
14105 interpretation by echo.
14107 2002-02-27 Graham Stott <grahams@redhat.com>
14109 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
14112 * loop.c (prescan_loop): Handle PARALLEL.
14114 * unroll.c (loop_iterations): Return 0 if the add_val for
14117 * final.c (output_operand_lossage): Constify PFX_STR.
14119 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
14121 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
14123 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
14124 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
14126 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
14128 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14130 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
14132 * cpplex.c (_cpp_lex_token): Handle directives in macro
14134 * cpplib.c (_cpp_handle_directive): Save and restore state
14135 if parsing macro args when entering a directive.
14136 * cppmacro.c (collect_args): No need to handle directives
14137 in macro arguments.
14138 (enter_macro_context, replace_args): Use the original macro
14139 definition in case it was redefined whilst collecting arguments.
14141 * cpp.texi: Update.
14143 2002-02-26 David Edelsohn <edelsohn@gnu.org>
14145 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
14146 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
14147 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
14149 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
14150 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
14151 (load_toc_v4_PIC_2): Same.
14153 2002-02-26 Alan Modra <amodra@bigpond.net.au>
14155 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
14157 2002-02-26 Richard Henderson <rth@redhat.com>
14159 * config/alpha/alpha.md (ashldi_se): Re-enable.
14161 2002-02-26 Richard Henderson <rth@redhat.com>
14163 * config/alpha/alpha.c (alpha_encode_section_info): Examine
14164 MODULE_LOCAL_P; improve commentary.
14166 2002-02-26 Zack Weinberg <zack@codesourcery.com>
14168 * doc/cpp.texi: Clarify documentation of relationship between
14169 #line and #include.
14171 2002-02-26 Kazu Hirata <kazu@hxi.com>
14173 * config/h8300/h8300-protos.h: Update the prototype for
14174 compute_logical_op_length. Add the prototype for
14175 compute_logical_op_cc.
14176 * config/h8300/h8300.c (compute_logical_op_length): Figure out
14177 code from operands.
14178 (compute_logical_op_cc): New.
14179 * config/h8300/h8300.md: Combine all the logical op patterns
14180 in HImode and SImode. Use compute_logical_op_cc.
14182 2002-02-26 Kelley Cook <kelleycook@comcast.net>
14184 * config/i386/i386.c (print_operand): Don't append ATT-style
14185 length suffixs to x87 opcodes when in Intel mode.
14187 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
14189 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
14190 (init_emit_once): Update calls.
14191 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
14192 (init_syntax_once): Prototype.
14194 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14196 * pa-linux.h (LIB_SPEC): Update definition.
14197 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14199 2002-02-26 Richard Henderson <rth@redhat.com>
14201 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
14202 if we emitted a stop bit.
14204 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14206 * configure.in (libgcc_visibility): Substitute.
14207 * configure: Rebuilt.
14208 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
14209 defined symbols .hidden.
14211 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14213 * attribs.c (c_common_attribute_table): Add visibility.
14214 (handle_visibility_attribute): New function.
14215 * varasm.c (assemble_visibility): New function.
14216 * output.h (assemble_visibility): Add prototype.
14217 * tree.h (MODULE_LOCAL_P): Define.
14218 * crtstuff.c (__dso_handle): Use visibility attribute.
14219 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
14220 for MODULE_LOCAL_P symbols too.
14221 * config/ia64/ia64.c (ia64_encode_section_info): Handle
14222 MODULE_LOCAL_P symbols the same way as local symbols.
14223 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
14224 into .sdata/.sbss by the user.
14225 * doc/extend.texi (Function Attributes): Document visibility
14228 2002-02-26 Jakub Jelinek <jakub@redhat.com>
14231 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
14232 STRING_CST initializer spanning the whole variable without
14234 If expand_expr returned MEM, don't use it.
14236 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
14238 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
14239 generate a die for the lexical block.
14241 2002-02-26 Kazu Hirata <kazu@hxi.com>
14243 * config/h8300/h8300-protos.h: Add a prototype for
14244 compute_logical_op_length.
14245 * config/h8300/h8300.c (compute_logical_op_length): New.
14246 * config/h8300/h8300.md (anonymous logical patterns): Use
14247 compute_logical_op_length for length.
14249 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14251 * dwarf2out.c (modified_type_die): Do not call type_main_variant
14253 (gen_type_die): Same.
14255 * attribs.c (handle_vector_size_attribute): Set debug information.
14257 2002-02-26 Daniel Egger <degger@fhm.edu>
14259 * config/rs6000/rs6000.md: Swap define_insn attributes to
14260 fix incorrect generation of merge high instructions instead
14263 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14265 * c-typeck.c (really_start_incremental_init): Use
14266 bitsize_zero_node for vectors.
14268 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
14270 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
14271 ("*set_vrsave_internal"): Same.
14273 2002-02-25 Richard Henderson <rth@redhat.com>
14275 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
14276 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
14278 2002-02-25 Jakub Jelinek <jakub@redhat.com>
14281 * config/i386/i386.c (ix86_return_pops_args): Only pop
14282 fake structure return argument if it was passed on the stack.
14284 2002-02-25 Jason Merrill <jason@redhat.com>
14286 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
14289 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14291 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
14292 link with shared_name only.
14293 * doc/invoke.texi (Link Options): Document new behavior.
14295 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14297 * c-typeck.c (push_init_level): Handle vectors.
14299 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
14301 * config/sparc/sparc.c (const64_high_operand): Zero-extend
14302 operands of SPARC_SETHI_P.
14303 (input_operand): Likewise.
14304 (sparc_emit_set_const32): Likewise.
14305 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
14306 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
14307 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
14308 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
14309 (movdi_insn_sp64_vis): Likewise.
14310 (movdi split, movdf split): Use SETHI32.
14311 * doc/md.texi: Document SPARC constraints L, M and N.
14313 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
14315 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
14316 ("*set_vrsave_internal"): use mfspr for Darwin.
14318 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
14319 gen_get_vrsave_internal.
14321 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14323 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
14325 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
14327 * cpplex.c (cpp_interpret_charconst): Get signedness or
14328 otherwise of wide character constants correct.
14329 * cppexp.c (lex): Get signedness of wide charconsts correct.
14331 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14333 * optabs.c (widen_operand): Only call convert_modes for
14334 promoted SUBREG if signedness matches.
14335 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
14337 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14339 * cpplib.c (glue_header_name): Use local buffer to build up
14342 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14344 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
14346 2002-02-23 Kazu Hirata <kazu@hxi.com>
14348 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
14349 H8/300[HS] separately.
14350 * config/h8300/h8300.md: Remove the early clobber constraint
14351 from bit field patterns.
14353 2002-02-23 Kazu Hirata <kazu@hxi.com>
14355 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
14357 (mulhisi3): Likewise.
14358 (umulqisi3): Likewise.
14359 (umulhisi3): Likewise.
14361 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
14363 * cppinit.c (output_deps): Correct test for stdout output.
14364 (init_dependency_output): Cure warning.
14366 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14368 * expr.c (store_expr): When converting expression to promoted
14369 equivalent type, allow using SUBREG_REG of TARGET as the target
14370 of the expansion of EXP.
14371 * loop.c (basic_induction_var, case SUBREG): Always look inside.
14372 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
14373 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
14374 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
14375 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
14377 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
14379 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
14380 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
14381 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
14383 2002-02-23 Jakub Jelinek <jakub@redhat.com>
14385 PR optimization/5747
14386 * loop.c (scan_loop): Update reg info if move_movables created new
14389 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14391 * gcc.c (init_gcc_spec): Revert last change.
14393 2002-02-23 David Edelsohn <edelsohn@gnu.org>
14395 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
14396 gpc_reg_operand constraint.
14398 2002-02-23 Alan Modra <amodra@bigpond.net.au>
14400 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
14401 Simplify comparison of `low'.
14402 (add_operand): Fix formatting.
14403 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
14404 (mask_operand): Disallow mask to wrap in 64-bit mode.
14405 (rs6000_stack_info): Remove redundant test setting push_p.
14406 (output_toc): Fix formatting.
14407 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
14408 cc_reg_not_cr0_operand constraint.
14409 (booldi3, boolcdi3 splitters): Same.
14411 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
14413 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
14415 2002-02-22 David Edelsohn <edelsohn@gnu.org>
14417 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
14418 gcc invoked with -shared-libgcc.
14420 2002-02-22 Jakub Jelinek <jakub@redhat.com>
14423 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
14424 decl if any of elements was TREE_USED.
14426 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
14428 * config/sparc/sol2.h: Don't include sys/mman.h.
14429 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
14430 (arith_4096_operand): Don't throw high bits away.
14431 (const64_operand): Take sign extension of CONST_INTs into account.
14432 (const64_high_operand, sparc_emit_set_const32): Likewise.
14433 (GEN_HIGHINT64): Likewise.
14434 (sparc_emit_set_const64_quick1): Likewise.
14435 (const64_is_2insns): Likewise.
14436 (print_operand): Use trunc_int_for_mode for sign extension.
14437 * config/sparc/sparc.h (SMALL_INT32): Likewise.
14438 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
14439 chars. Assume CONST_INT is already properly sign-extended.
14440 (movdi split): Sign-extend each SImode part.
14441 (andsi3 split): Don't mask high bits off, so that result
14442 remains properly sign-extend.
14443 (iorsi3 split): Likewise.
14444 (xorsi3 split): Likewise.
14446 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
14448 * fold-const.c (fold): Fix typo in comments.
14450 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14452 * Makefile.in (langhooks.o): Update dependencies.
14454 2002-02-21 Diego Novillo <dnovillo@redhat.com>
14456 * langhooks.c: Include flags.h.
14458 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
14460 * testsuite/gcc.dg/attr-alwaysinline.c: New.
14462 * c-common.c (c_common_post_options): Set inline trees by
14465 * doc/extend.texi (Function Attributes): Document always_inline
14467 Update documentation about inlining when not optimizing.
14469 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
14471 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
14472 unless DECL_ALWAYS_INLINE.
14474 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
14475 unless DECL_ALWAYS_INLINE.
14476 (c_disregard_inline_limits): Disregard if always_inline set.
14478 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
14479 Disregard if always_inline set.
14480 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
14481 unless DECL_ALWAYS_INLINE.
14483 * attribs.c (handle_always_inline_attribute): New.
14484 (c_common_attribute_table): Add always_inline.
14486 * config/rs6000/altivec.h: Add prototypes for builtins
14487 requiring the always_inline attribute.
14489 2002-02-21 Eric Christopher <echristo@redhat.com>
14491 * expmed.c (store_bit_field): Try to simplify the subreg
14492 before generating a new one when when the mode size of
14493 value is less than maxmode.
14495 2002-02-21 Richard Henderson <rth@redhat.com>
14497 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
14498 than gen_rtx_PLUS to form the sum.
14499 * explow.c (force_reg): Rearrange to not allocate new pseudo
14500 when force_operand returns a register.
14501 * expr.c (expand_assignment): Allow offset_rtx expansion to
14502 return a sum. Do not force addresses into registers.
14503 (expand_expr): Likewise.
14504 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
14505 to canonicalize arithmetic that didn't simpify.
14506 (simplify_plus_minus): New argument force; update
14507 all callers. Don't split CONST unless we can do something with it,
14508 and wouldn't lose the constness of the operands.
14510 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
14511 that we generated earlier.
14513 2002-02-21 Tom Tromey <tromey@redhat.com>
14515 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14516 (output_line_info): Use constant `1', with a long explanatory
14518 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
14520 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14522 * jump.c (redirect_jump): If old label has no UID, don't try to
14525 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
14527 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
14528 If input is constant, do shifts at compile time.
14530 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
14532 * doc/extend.texi: Fix some more overfull hboxes.
14534 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14536 PR optimization/4994
14537 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
14540 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14543 * expr.h (expand_and): Add mode argument.
14544 * expmed.c (expand_and): Add mode argument.
14545 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
14546 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
14547 * except.c (expand_builtin_extract_return_addr): Likewise.
14548 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14549 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14550 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
14551 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
14552 * config/c4x/c4x.md: Use GEN_INT (x) instead of
14553 gen_rtx (CONST_INT, VOIDmode, x).
14555 2002-02-21 Jakub Jelinek <jakub@redhat.com>
14558 * stmt.c (warn_if_unused_value): Move side effects test once more.
14560 2002-02-20 Torbjorn Granlund <tege@swox.com>
14562 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
14563 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
14565 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
14567 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
14568 SUBREG or ZERO_EXTEND.
14570 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
14572 * sh.h (current_function_anonymous_args): Remove.
14573 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
14574 of current_function_varargs and current_function_stdarg is set.
14575 * sh.c (sh_expand_prologue): Check current_function_varargs /
14576 current_function_stdarg / TARGET_SH5 instead of
14577 current_function_anonymous_args.
14579 * sh64.h (TARGET_VERSION): Define.
14581 2002-02-20 David Edelsohn <edelsohn@gnu.org>
14583 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
14584 VRSAVE_REGNO on TARGET_ALTIVEC.
14586 2002-02-20 Alan Modra <amodra@bigpond.net.au>
14588 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
14589 bits of SImode const_int.
14590 (includes_rshift_p): Likewise.
14591 (print_operand): Call mask_operand and mask64_operand with correct
14593 (rs6000_output_function_epilogue): Pad traceback table to word.
14594 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
14595 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
14596 mask64_operand with correct mode.
14597 (FUNCTION_ARG_REGNO_P): Correct parentheses.
14599 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14602 * varasm.c (get_pool_constant_mark): New.
14603 * rtl.h (get_pool_constant_mark): Add prototype.
14604 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
14605 be represented if it has not been output.
14607 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14609 * combine.c (do_SUBST): Sanity check substitutions of
14610 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
14611 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
14612 CONST_INT into its operand.
14613 (known_cond): Likewise, for ZERO_EXTEND.
14614 * simplify-rtx.c (simplify_unary_operation): Fix condition to
14615 allow for simplification of wide modes. Reject CONST_INTs in
14616 ZERO_EXTEND when their actual mode is not given.
14618 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
14620 * c-decl.c (pushdecl): If no global declaration is found for an
14621 extern declaration in block scope, try a limbo one.
14623 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14626 * c-common.c (pointer_int_sum): Moved from...
14627 * c-typeck.c (pointer_int_sum): ...here.
14628 * c-common.h (pointer_int_sum): Add prototype.
14630 2002-02-20 Jakub Jelinek <jakub@redhat.com>
14633 * c-decl.c (duplicate_decls): Return 0 if issued error about
14636 2002-02-20 Roger Sayle <roger@eyesopen.com>
14637 Jakub Jelinek <jakub@redhat.com>
14640 * tree.c (host_integerp): Ensure that the constant integer is
14641 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
14642 when pos is zero or non-zero respectively. Clarify comment.
14643 * c-format.c (check_format_info_recurse): Fix host_integerp
14644 usage; the pos argument should be zero when assigning to a
14645 signed HOST_WIDE_INT.
14647 2002-02-20 Richard Henderson <rth@redhat.com>
14649 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
14650 of the operand, rather than assuming TImode.
14651 (ix86_expand_binop_builtin): Cope with commutative patterns
14652 using nonimmediate_operand for both operands.
14653 (ix86_expand_timode_binop_builtin): Likewise.
14654 (ix86_expand_store_builtin): Validate operand 1.
14655 (ix86_expand_unop1_builtin): Likewise.
14657 2002-02-20 Philip Blundell <philb@gnu.org>
14660 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
14662 2002-02-20 Richard Henderson <rth@redhat.com>
14665 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
14667 2002-02-20 Tom Tromey <tromey@redhat.com>
14669 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14670 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14671 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14672 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
14673 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
14676 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
14678 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
14679 for (const_int 0) in X not just INTVAL.
14681 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
14683 * doc/extend.texi: Avoid or reduce overfull hboxes.
14685 2002-02-20 Diego Novillo <dnovillo@redhat.com>
14687 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
14688 operations if the field does not start at a mode boundary.
14690 2001-02-20 Joel Sherrill <joel@OARcorp.com>
14692 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
14693 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
14694 Also done for -Acpu and -Amachine.
14696 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
14698 * cppinit.c (init_dependency_output): Take deps output file
14699 from -o if none given with -MF. Suppress normal output.
14700 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
14701 * doc/cpp.texi, doc/invoke.texi: Update.
14703 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14705 * toplev.c (output_quoted_string): Write unprintable
14706 characters with octal escapes.
14708 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14710 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
14711 really_call_used[VRSAVE_REGNO] if not Altivec.
14713 2002-02-19 Alan Modra <amodra@bigpond.net.au>
14715 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
14717 (constant_pool_expr_1): Fix formatting.
14718 (rs6000_legitimize_reload_address): Likewise.
14720 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14722 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
14723 now that we have one.
14725 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14727 * tree.h (struct tree_common): Remove aux. Add unused_0 at
14728 end of first block of bitfields (which was only seven bits);
14729 rename dummy to unused_1; remove comment which is no longer true.
14731 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14733 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
14735 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14738 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
14742 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
14743 arm_is_longcall_p rather than inspecting call-type cookie
14745 (call_value_insn) [TARGET_THUMB]: Likewise.
14747 2002-02-19 Graham Stott <grahams@redhat.com>
14749 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
14751 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14753 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
14754 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
14755 (FP_SAVE_INLINE): Delete.
14757 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14758 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14759 * config/rs6000/t-ppccomm: Build crtsavres.o.
14760 * config/rs6000/crtsavres.asm: New file.
14762 2002-02-19 Philip Blundell <philb@gnu.org>
14764 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14766 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14767 (output_return_instruction): Allow interrupt functions to return with
14768 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14769 (arm_expand_prologue): Subtract 4 before stacking LR in an
14770 interrupt function.
14772 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14774 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14775 decl, not just FUNCTION_DECL.
14776 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
14777 (arm_assemble_integer): Likewise.
14778 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
14781 2002-02-19 matthew green <mrg@eterna.com.au>
14783 * config.gcc (sparc-*-netbsdelf*): Enable target.
14784 (sparc64-*-netbsd*): New target.
14785 * config/sparc/netbsd-elf.h: New file.
14786 * config/sparc/t-netbsd64: New file.
14788 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14790 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
14792 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
14794 * doc/invoke.texi: explicitly list the style guidelines that
14795 -Weffc++ checks for.
14797 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
14799 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
14801 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
14804 * gcc.c (cpp_unique_options): Treat -o as indicating object file
14805 only if not -E. If -E, pass -o through to the preprocessor.
14807 2002-02-19 Kazu Hirata <kazu@hxi.com>
14809 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
14810 register number with an appropriate macro.
14812 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14814 * doc/rtl.texi (Constants): Close @code tag.
14816 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
14818 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
14819 ("mmx_uavgv4hi3"): Same.
14820 ("pmulhrwv4hi3"): Same.
14822 * tree-inline.c (walk_tree): Handle vectors.
14824 * c-common.c (constant_expression_warning): Handle vectors.
14825 (overflow_warning): Same.
14827 * sched-deps.c (sched_analyze_2): Handle vectors.
14829 * rtlanal.c (rtx_unstable_p): Handle vectors.
14830 (rtx_varies_p): Same.
14831 (count_occurrences): Same.
14832 (regs_set_between_p): Same.
14833 (modified_between_p): Same.
14834 (modified_in_p): Same.
14835 (volatile_insn_p): Same.
14836 (volatile_refs_p): Same.
14837 (side_effects_p): Same.
14838 (may_trap_p): Same.
14839 (inequality_comparisons_p): Same.
14840 (replace_regs): Same.
14841 (computed_jump_p_1): Same.
14843 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
14845 (inner_mode_array): New.
14846 (copy_rtx): Handle vectors.
14847 (copy_most_rtx): Same.
14848 (rtx_equal_p): Same.
14849 (get_mode_alignment): Adjust for vectors.
14851 * resource.c (mark_referenced_resources): Handle vectors.
14852 (mark_set_resources): Same.
14854 * reload1.c (eliminate_regs): Handle vectors.
14855 (elimination_effects): Same.
14856 (scan_paradoxical_subregs): Same.
14858 * reload.c (subst_reg_equivs): Handle vectors.
14860 * regrename.c (scan_rtx): Handle vectors.
14862 * regclass.c (reg_scan_mark_refs): Handle vectors.
14864 * recog.c (find_single_use_1): Handle vectors.
14866 * local-alloc.c (equiv_init_varies_p): Handle vectors.
14867 (contains_replace_regs): Same.
14868 (memref_referenced_p): Same.
14870 * integrate.c (copy_rtx_and_substitute): Handle vectors.
14871 (subst_constants): Same.
14873 * genattrtab.c (attr_copy_rtx): Handle vectors.
14874 (encode_units_mask): Same.
14875 (clear_struct_flag): Same.
14876 (count_sub_rtxs): Same.
14878 * gcse.c (want_to_gcse_p): Handle vectors.
14879 (oprs_unchanged_p): Same.
14880 (hash_expr_1): Same.
14881 (oprs_not_set_p): Same.
14882 (expr_killed_p): Same.
14883 (compute_transp): Same.
14884 (store_ops_ok): Same.
14886 * function.c (purge_addressof_1): Do not allow paradoxical subregs
14888 (fixup_var_refs_1): Same.
14889 (instantiate_virtual_regs_1): Same.
14891 * fold-const.c (operand_equal_p): Handle vectors.
14893 (rtl_expr_nonnegative_p): Same.
14895 * flow.c (mark_used_regs): Handle vectors.
14897 * df.c (df_uses_record): Handle vectors.
14899 * cselib.c (cselib_subst_to_values): Handle vectors.
14900 (cselib_mem_conflict_p): Same.
14903 * cse.c (canon_reg): Handle vectors.
14905 (cse_process_notes): Same.
14906 (count_reg_usage): Same.
14907 (canon_hash): Same.
14909 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
14911 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
14913 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
14914 (gen_rtx): Handle CONST_VECTOR.
14915 (gen_const_vector_0): New.
14916 (copy_rtx_if_shared): CONST_VECTORs can be shared.
14917 (reset_used_flags): Same.
14918 (copy_insn_1): Same.
14919 (initializer_constant_valid_p): Handle VECTOR_CST.
14921 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
14923 * doc/rtl.texi (Constants): Document const_vector.
14924 (CONST0_RTX): Update for vectors.
14925 (RTL sharing): Same.
14927 * print-tree.c (print_node): Add case for VECTOR_CST.
14929 * tree.h (TREE_VECTOR_CST_ELTS): New.
14930 (struct tree_vector): New.
14931 (union tree_node): Add vector node.
14932 (build_vector): Add prototype.
14934 * tree.def (VECTOR_CST): New.
14936 * tree.c (build_vector): New.
14938 * expmed.c (make_tree): Handle CONST_VECTOR.
14940 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
14941 (CONST_VECTOR_ELT): New.
14942 (CONST_VECTOR_NUNITS): New.
14944 * machmode.h (GET_MODE_INNER): New.
14945 (DEF_MACHMODE): Accept 8th arg.
14947 * machmode.def: Add 8th argument for vector inner mode.
14948 Add inner vector modes for vectors.
14950 * rtl.def (VEC_CONST): Remove.
14951 (CONST_VECTOR): New.
14953 * expr.c (clear_storage): Allow vectors.
14954 (is_zeros_p): Handle VECTOR_CST.
14956 * varasm.c (output_constant_pool): Handle vectors.
14957 (rtx_const): Add veclo and vechi fields.
14958 (kind): Add RTX_VECTOR.
14959 (decode_rtx_const): Add case for vector.
14961 * config/rs6000/rs6000-protos.h: Add zero_constant.
14963 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
14964 constants. Force easy vector constants into memory.
14965 (easy_vector_constant): New.
14966 (emit_easy_vector_constant): New.
14967 (rs6000_legitimize_reload_address): Do not generate bad reloads on
14970 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
14972 ("altivec_lvxl"): Same.
14973 (altivec_lvebx): Same.
14974 (altivec_lvehx): Same.
14975 (altivec_lvewx): Same.
14976 ("*movv4si_const0"): New.
14977 ("*movv4sf_const0"): New.
14978 ("*movv8hi_const0"): New.
14979 ("*movv16qi_const0"): New.
14981 2002-02-18 Kazu Hirata <kazu@hxi.com>
14983 * config/h8300/h8300.c (notice_update_cc): Use
14986 2002-02-18 Kazu Hirata <kazu@hxi.com>
14988 * config/h8300/h8300.md (divmod patterns): Change the
14989 constraints for operands[1] to register_operand.
14991 2002-02-18 Kazu Hirata <kazu@hxi.com>
14993 * config/h8300/h8300-protos.h: Remove the prototype for
14995 * config/h8300/h8300.c (p_operand): Remove.
14996 * config/h8300/h8300.md: Replace p_operand with
14999 2002-02-18 Philip Blundell <pb@nexus.co.uk>
15001 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
15003 (output_return_instruction): Allow use of LDR to unstack
15004 return addresss even for interrupt handlers or when
15005 interworking. If compiling for ARMv5, use interworking-safe
15006 return instructions by default. Remove duplicated code and
15007 lengthy "strcat" sequences.
15009 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15011 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
15012 (LINK_EH_SPEC): Define.
15013 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
15015 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15017 * config/s390/s390.c (s390_emit_prologue): Do not set the
15018 frame_related flag for call-clobbered registers.
15020 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
15022 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
15023 (construct_container): Fix handling of SSE operands.
15024 (ix86_expand_builtin): Fix handling of 64bit pointers.
15025 (mmx_maskmovq_rex): New pattern.
15027 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
15029 * regrename.c (kill_set_value): Handle subregs properly.
15031 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
15033 * objc/objc-act.c (handle_impent): Remove leading '*'
15034 from objc_class_name.
15036 2002-02-17 Richard Henderson <rth@redhat.com>
15038 * config/alpha/alpha.c (some_small_symbolic_operand,
15039 some_small_symbolic_operand_1, split_small_symbolic_operand,
15040 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
15041 Handle small SYMBOL_REFs anywhere, not just inside memories.
15042 * config/alpha/alpha-protos.h: Update.
15043 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15044 * config/alpha/alpha.md (small symbolic operand splitter): Update.
15046 2002-02-17 Roland McGrath <roland@frob.com>
15048 * config.gcc (powerpc-*-gnu-gnualtivec*,
15049 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
15050 * config/rs6000/gnu.h: New file.
15051 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
15052 Grok "gnu" in rs6000_abi_name.
15053 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
15054 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
15055 Grok -mcall-gnu analogous to -mcall-linux et al.
15056 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15057 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
15058 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15060 2002-02-17 Jakub Jelinek <jakub@redhat.com>
15063 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
15066 2002-02-17 Philipp Thomas <pthomas@suse.de>
15068 * config/cris/cris.h: Undefine STARTFILE_SPEC and
15069 ENDFILE_SPEC before (re)defining them.
15071 2002-02-17 Kazu Hirata <kazu@hxi.com>
15073 * config/h8300/h8300.c: Fix formatting.
15074 * config/h8300/h8300.h: Likewise.
15076 2002-02-17 Philipp Thomas <pthomas@suse.de>
15078 * doc/tm.texi: Explain why empty strings should not be
15079 marked for translation.
15081 2002-02-17 Philipp Thomas <pthomas@suse.de>
15083 * final.c (output_operand_lossage): Changed to accept
15084 printf style arguments. Change calls where necessary.
15085 * output.h (output_operand_lossage): Change declaration
15086 accordingly. Update copyright.
15087 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
15088 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
15089 Update copyright date where necessary.
15091 * config/i386/i386.c (print_operand): Likewise. Remove use of
15094 * config/cris/cris.c (cris_operand_lossage): Likewise.
15095 Rename parameter so that exgettext recognizes it as
15096 translatable message.
15097 (LOSE_AND_RETURN): Rename parameter to msgid.
15099 2002-02-17 Kazu Hirata <kazu@hxi.com>
15101 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
15102 hard coded register number with an appropriate macro.
15103 (HARD_REGNO_MODE_OK): Likewise.
15104 (ARG_POINTER_REGNUM): Likewise.
15105 (STATIC_CHAIN_REGNUM): Likewise.
15106 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
15107 * config/h8300/h8300.md (define_constants): Define more
15110 2002-02-17 Philipp Thomas <pthomas@suse.de>
15112 * config/i386/i386.h: Don't mark empty strings for translation.
15114 2002-02-16 H.J. Lu <hjl@gnu.org>
15116 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
15118 2002-02-16 Zack Weinberg <zack@codesourcery.com>
15120 * cppinit.c (merge_include_chains): Check for brack being
15121 NULL before attempting to merge it with qtail.
15123 2002-02-16 Andrew Cagney <ac131313@redhat.com>
15125 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
15128 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15130 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
15132 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15134 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
15135 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
15136 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
15138 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15140 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
15141 now only if !TARGET_FIX.
15142 (*movsi_nt_vms_fix): New pattern.
15144 2002-02-16 Douglas B Rupp <rupp@gnat.com>
15146 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
15147 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
15148 (alpha_sa_mask, alpha_sa_size): Reflect above change.
15149 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
15150 (alpha_start_function, alpha_expand_epilogue): Likewise.
15151 (unicosmk_gen_dsib): Likewise.
15153 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15155 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
15157 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
15159 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
15160 check_and_change_labels, s390_final_chunkify): Delete.
15161 (s390_split_branches, s390_chunkify_pool): New functions.
15162 (s390_function_prologue): Call them.
15164 * config/s390/s390.h (S390_REL_MAX): Delete.
15165 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
15167 * config/s390/s390.md (cjump, icjump, jump): Fix length
15168 attribute calculation.
15171 2002-02-15 David Edelsohn <edelsohn@gnu.org>
15173 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
15174 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
15176 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15178 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
15179 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
15180 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
15182 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15184 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
15186 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
15188 * reload.c (find_dummy_reload): Check that an output register
15189 is valid for its mode.
15191 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
15193 * combine.c (known_cond): After replacing the REG of a SUBREG, try
15196 * function.c (assign_parms): Demote promoted argument passed by
15197 transparent reference.
15199 2001-02-14 Joel Sherrill <joel@OARcorp.com>
15201 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
15202 -Acpu() and -Amachine() to eliminate warnings.
15204 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
15206 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
15208 2002-02-14 Kazu Hirata <kazu@hxi.com>
15210 * config/h8300/h8300-protos.h: Update the prototype for
15212 * config/h8300/h8300.c (const_costs): Treat SET as a little
15213 more expensive operation.
15214 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
15215 reference to const_costs.
15217 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
15219 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
15221 2002-02-14 Jakub Jelinek <jakub@redhat.com>
15224 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
15225 use arguments from newtype.
15227 2002-02-13 Eric Christopher <echristo@redhat.com>
15229 * config/mips/mips.c (override_options): Add check for march/mipsX
15230 on the same command line. Fix error message in cpu processing.
15231 Remove architecture and ISA checks.
15233 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15235 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
15237 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
15239 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
15241 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
15243 ("*movv8hi_internal1"): Same.
15244 ("*movv16qi_internal1"): Same.
15245 ("*movv4sf_internal1"): Same.
15247 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
15248 not push_reload for altivec modes.
15250 2002-02-13 Joel Sherrill <joel@OARcorp.com>
15252 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
15253 all RTEMS targets including removal of #includes from config/*/rtems*.h
15254 file and adding them to tm_file setting. Added xm_defines=POSIX to
15256 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
15257 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
15258 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
15259 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
15260 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
15261 config/m68k/rtemself.h: Ditto.
15262 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
15263 config/mips/rtems64.h: Ditto.
15264 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
15265 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
15267 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
15268 config/sparc/rtemself.h: Ditto.
15269 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
15270 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
15271 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
15273 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
15274 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
15275 target made more similar to i386-elf.
15276 * config/i386/t-rtems-i386: Added soft float support and multilibs.
15277 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
15278 be similar to config/m68k/t-m68kelf.
15279 * gthr-rtems.h: Encapsulate with extern "C" for C++.
15281 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
15283 * regmove.c (kill_value): Handle subregs.
15285 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
15287 * i386.md (mul patterns): Allow memory operand to be first;
15288 add expanders where needed; fix constraints.
15289 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
15290 Allow memory operand to be the first.
15292 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
15295 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15298 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
15301 2002-02-13 Jakub Jelinek <jakub@redhat.com>
15303 PR optimization/5547:
15304 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
15305 all valid IA-32 address modes involving non-scaled %ebx and
15306 GOT/GOTOFF as displacement.
15308 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15310 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
15311 after emitting ltorg insns.
15313 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
15314 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
15315 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
15316 *abssf2): Fix "op_type" attribute.
15318 2002-02-13 Douglas B Rupp <rupp@gnat.com>
15320 * mkconfig.sh: Avoid using a subshell redirect.
15321 ($output.T): Change to $(output)T.
15322 (ENABLE_NLS): Remove unneeded undef.
15324 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
15325 * config/alpha/x-vms (libsubdir): Define.
15327 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
15328 register frame procedures. Optimize retrieving context.
15330 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
15331 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
15332 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
15334 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15336 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
15337 Make same change as for find_base_value.
15339 2002-02-13 Kazu Hirata <kazu@hxi.com>
15341 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
15342 of QImode and SImode.
15344 2002-02-13 Kazu Hirata <kazu@hxi.com>
15346 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
15347 length computation of movsi.
15348 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
15350 2002-02-13 Kazu Hirata <kazu@hxi.com>
15352 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15353 operands[2] to register_operand.
15355 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
15357 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
15359 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
15361 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
15362 for altivec_lvx* and altivec_stvx*.
15363 ("*movv4si_internal"): Add constraint for loading from GPRs.
15364 ("*movv8hi_internal1"): Same.
15365 ("*movv16qi_internal1"): Same.
15366 ("*movv4sf_internal1"): Same.
15368 * config/rs6000/rs6000.c (altivec_register_operand): New.
15370 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15371 altivec_register_operand.
15373 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
15375 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
15378 2002-02-13 Stan Shebs <shebs@apple.com>
15380 * c-typeck.c (digest_init): Handle vectors.
15381 (really_start_incremental_init): Same.
15382 (pop_init_level): Same.
15383 (process_init_element): Same.
15385 * varasm.c (output_constant): Same.
15387 * expr.c (clear_storage): Same.
15388 (store_constructor): Same.
15390 2002-02-12 Eric Christopher <echristo@redhat.com>
15392 * explow.c (hard_function_value): Add comment explaining
15393 signed/unsigned comparison.
15395 2002-02-12 Jakub Jelinek <jakub@redhat.com>
15397 * jump.c (never_reached_warning): Add finish argument.
15398 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
15399 real insn after end.
15400 * rtl.h (never_reached_warning): Adjust prototype.
15401 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
15402 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
15403 never_reached_warning.
15405 2002-02-12 Graham Stott <grahams@redhat.com>
15407 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
15409 2002-02-12 Kazu Hirata <kazu@hxi.com>
15411 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
15412 logical shifts on H8/300.
15413 (shift_alg_si): Improve several shifts on H8/300.
15414 (get_shift_alg): Likewise.
15416 2002-02-12 Graham Stott <grahams@redhat.com>
15418 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
15420 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15422 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15423 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
15425 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
15427 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
15428 non-CONST_INT through default_assemble_integer.
15429 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
15430 <case 8>: Abort for CONST_DOUBLE.
15432 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15434 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
15436 * config/pa/pa-linux.h (LIB_SPEC): Delete.
15437 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15439 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
15441 * config/stormy16/stormy16.md (zero_extendqihi2): New.
15443 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
15445 * regrename.c (regrename_optimize): Don't accept a
15446 part-clobbered register if the replaced register is not part
15449 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
15450 take padding into account when computing the argument value.
15452 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
15454 * combine.c (try_combine): Apply substitutions in
15455 CALL_INSN_FUNCTION_USAGE too.
15457 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
15459 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
15460 __builtin_altivec_abs*.
15463 * config/rs6000/rs6000.h (rs6000_builtins): Add
15464 ALTIVEC_BUILTIN_ABS*.
15466 * config/rs6000/altivec.h: Use const char for builtins expecting
15468 (vec_abs): New versions for C and C++.
15471 2002-02-10 Kazu Hirata <kazu@hxi.com>
15473 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
15476 2002-02-10 Kazu Hirata <kazu@hxi.com>
15478 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
15479 constant definition from h8300.md.
15480 (FRAME_POINTER_REGNUM): Likewise.
15481 * config/h8300/h8300.md (define_constants): Add FP_REG.
15483 2002-02-10 Kazu Hirata <kazu@hxi.com>
15485 * config/h8300/h8300.c (print_operand): Remove redundant code.
15487 2002-02-10 Kazu Hirata <kazu@hxi.com>
15489 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
15490 * config/h8300/h8300.c (byte_reg): Make it static.
15492 2002-02-10 Richard Henderson <rth@redhat.com>
15495 * c-typeck.c (incomplete_type_error): Handle flexible array members.
15497 2002-02-10 Richard Henderson <rth@redhat.com>
15500 * tree.c (append_random_chars): Don't abort if main_input_filename
15503 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
15505 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
15507 2002-02-10 Kazu Hirata <kazu@hxi.com>
15509 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
15510 (pushhi1): Likewise.
15512 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
15514 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
15515 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
15517 2002-02-09 David O'Brien <obrien@FreeBSD.org>
15519 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
15521 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
15523 2002-02-09 Kazu Hirata <kazu@hxi.com>
15525 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
15526 a half of an SImode register on H8/300.
15528 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
15530 * i386.md (movdi_2): Add missing '!'.
15532 2002-02-09 Kazu Hirata <kazu@hxi.com>
15534 * config/h8300/h8300.h: Fix formatting. Remove commented-out
15537 2002-02-09 Kazu Hirata <kazu@hxi.com>
15539 * config/h8300/h8300.md (length): Correct the distance valid
15540 for the short branch.
15542 2002-02-09 Kazu Hirata <kazu@hxi.com>
15544 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
15546 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15548 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
15549 registers in SImode.
15550 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
15553 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
15556 Contribute sh64-elf.
15557 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
15558 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
15559 (sh_cannot_modify_jumps_p): New function.
15560 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15561 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
15562 (sh_ms_bitfield_layout_p): New function.
15563 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
15564 Zack Weinberg <zack@codesourcery.com>
15565 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
15566 expand_simple_binop instead of expand_binop.
15567 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
15568 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
15569 use of .quad and .uaquad.
15570 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
15571 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
15572 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15573 * config/sh/sh.md (movdi_const, movdi_const_32bit,
15574 movdi_const_16bit): Make sure all CONSTs have modes.
15575 (sym2PIC): Ditto, but by adjusting all callers.
15576 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
15577 if the prologue calls the SHmedia argument decoder or register
15579 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
15580 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
15581 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
15582 (sh_expand_epilogue): Don't emit USE of return target register.
15583 (prepare_move_operands): Legitimize DImode PIC addresses.
15584 (sh_media_register_for_return): Skip tr0, used to initialize the
15586 (sh_expand_prologue): Remove explicit USE of return register.
15587 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
15588 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
15589 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
15590 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
15591 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
15592 EXTRA_CONSTRAINT_T.
15593 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
15594 (MOVI_SHORI_BASE_OPERAND_P): New.
15595 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
15596 (EXTRA_CONSTRAINT_T): Define in terms of them.
15597 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
15598 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
15599 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
15600 alternatives supporting TARGET_REGS.
15601 (UNSPEC_GOTPLT): New constant.
15602 (movdi split): Move incrementing of LABEL_NUSES...
15603 (movdi_const, movdi_const_32bit): Here. Use
15604 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
15605 (movdi_const_16bit): New.
15606 (call, call_value) [flag_pic]: Use GOTPLT.
15607 (call_pop, call_value_pop): New expands.
15608 (call_pop_compact, call_pop_rettramp): New insns.
15609 (call_value_pop_compact, call_value_pop_rettramp): New insns.
15610 (sibcall) [flag_pic]: Use GOT.
15611 (builtint_setjmp_receiver): Remove bogus, unused expand.
15612 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
15613 (*pt, *ptb, ptrel): New insns.
15614 (sym2GOT): Handle DImode GOT.
15615 (sym2GOTPLT, symGOTPLT2reg): New expands.
15616 (sym2PIC): New expand.
15617 (shcompact_return_tramp): Use GOTPLT to return trampoline.
15618 (shcompact_return_tramp_i): Use return register explicitly.
15619 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
15620 disable flag_reorder_blocks.
15621 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15622 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
15623 clobbers, for clarity.
15624 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
15625 restoring of r0 in macl as MAYBE_DEAD.
15626 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
15627 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
15628 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
15629 alter_subreg all over.
15630 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
15631 reload, instead of emitting instructions that would require
15633 (casesi_load_media): Add missing modes.
15634 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
15635 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
15636 as used if the argument decoder is called.
15637 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15638 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
15639 Pmode, then extend it to DImode if necessary.
15640 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15641 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
15642 constants in FPU-enabled SHmedia, let them be loaded from memory.
15643 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
15644 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
15645 Adjust whitespace in assembly output templates.
15646 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
15647 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
15648 mode of if_then_else.
15649 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
15650 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
15652 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
15653 Joern Rennecke <amylaar@redhat.com>
15654 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
15655 (SUBTARGET_CPP_PTR_SPEC): New.
15656 (SUBTARGET_CPP_SPEC): Remove.
15657 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15658 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15659 Fix typo in previous checkin.
15660 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
15661 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
15662 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
15663 Alexandre Oliva <aoliva@redhat.com>
15664 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
15665 what single FP register can hold for SHmedia target.
15666 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
15667 Alexandre Oliva <aoliva@redhat.com>
15668 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
15669 Do not split into SUBREG.
15670 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
15671 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
15672 and added new functions as specified in SH5 ABI r9.
15673 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
15674 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
15676 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
15677 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
15678 gen_consttable_4 and gen_consttable_8. Emit multiple labels
15679 and consttable_window_ends.
15680 2001-06-03 Graham Stott <grahams@redhat,com>
15681 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
15682 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
15683 * config/sh/sh.c (print_operand): Handle floating-point pair,
15684 vector and matrix registers.
15685 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
15686 vector modes into account.
15687 * config/sh/sh.md (movv2sf): Split move between registers into
15689 (movv4sf, movv16sf): Introduce insns that get split only after
15691 * config/sh/shmedia.h: Fix Copyright dates.
15692 * config/sh/ushmedia.h: Likewise. Move loop counter
15693 declarations into conditionals that uses them.
15694 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
15696 * config/sh/sshmedia.h: Fix Copyright dates.
15697 (sh_media_PUTCFG): Fix constraints.
15698 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
15699 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
15700 ptrmemfunc_vbit_in_delta for SH5.
15701 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
15702 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
15703 * invoke.texi: Likewise.
15704 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
15705 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
15706 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
15707 GCC_pop_shmedia_regs_nofpu): New global symbols.
15708 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
15709 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
15710 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
15711 compact function with nonlocal labels.
15712 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
15713 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
15714 (initial_elimination_offset): Account for their stack space.
15715 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
15716 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
15717 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
15718 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
15719 least one of the operands to be a register.
15720 (movv2sf): Likewise. Renamed to movv2sf_i.
15721 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
15722 prepare_move_operands() before emitting SHmedia insns.
15723 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
15724 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
15725 Don't save nor initialize r12. Don't mis-align the stack.
15726 Pad the code with a nop.
15727 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
15729 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
15730 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
15731 [__SHMEDIA__]: Implement.
15732 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
15733 * config/sh/sh.md: Set latency of `pt' closer to reality.
15734 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
15735 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
15736 Set move, load and store type attributes.
15737 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
15738 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
15740 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
15741 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
15742 * config/sh/sh.c (sh_media_register_for_return): New function.
15743 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
15744 branch-target register.
15745 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
15746 * config/sh/sh.md (return_media_i): Use any call-clobbered
15747 branch-target register.
15748 (return_media): If r18 wasn't copied in the prologue, copy it
15750 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
15751 Clear class FP0_REGS.
15752 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
15754 2001-03-08 DJ Delorie <dj@redhat.com>
15755 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15756 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15757 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15758 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15759 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15760 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15761 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15762 return value correctly for call_cookie.
15763 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15764 * config/sh/crt1.asm (start): Modified so as to call
15765 ___setup_argv_and_call_main.
15766 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15767 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15769 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15770 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15771 (STRIP_NAME_ENCODING): Use it.
15772 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15773 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
15774 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
15775 prepare_scc_operands().
15776 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
15777 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
15778 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
15779 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
15780 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
15781 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
15782 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
15783 used in shcompact_incoming_args.
15784 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
15786 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
15788 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
15789 Adjust accordingly.
15790 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15791 Simplify. Adjust. Add sanity check.
15792 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
15794 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
15796 (udivsi3, divsi3): Use them.
15797 (force_mode_for_call): New insn.
15798 (call, call_value, sibcall_value): Emit it before SHcompact
15800 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
15801 * config/sh/sh.md (call, call_value, sibcall): Make sure the
15802 call cookie is non-NULL before taking its value.
15803 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
15804 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
15805 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
15806 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
15808 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
15809 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
15810 temporary for stack adjusts. Use MACL and MACH to pass
15811 arguments to shcompact_incoming_args.
15812 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
15814 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
15815 (nested_trampoline): Load static chain address into r1.
15816 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
15817 2001-01-07 Alexandre Oliva <aoliva@redhat.com
15818 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
15819 fp_arith_reg_operand().
15820 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
15821 * config/sh/sh.md (casesi): Sign-extend the first two operands,
15822 and use signed compares for them.
15823 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
15824 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
15825 ones properly aligned.
15826 (find_barrier): Account for extra alignment needed for 8-byte wide
15828 (machine_dependent_reorg): Require a label for the second 4-byte
15829 constant after an 8-byte one.
15830 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
15832 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15833 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
15834 last_float when switching float modes.
15835 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
15836 auto-increment for general-purpose registers.
15837 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
15839 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
15841 * config/sh/sh.c (sh_builtin_saveregs): Support using all
15842 registers for varargs.
15843 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
15844 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
15845 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
15846 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
15847 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
15848 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
15849 call_cookie accordingly.
15850 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
15851 (SHCOMPACT_BYREF): Likewise.
15852 (SHCOMPACT_FORCE_ON_STACK): New macro.
15853 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
15854 (sh_builtin_saveregs): Likewise.
15855 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15856 shcompact_incoming_args): Use new shift values. Support
15857 sequences of consecutive and non-consecutive pushes/pops.
15858 * config/sh/sh.md (return): Don't explicitly use PR_REG.
15859 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
15860 * config/sh/sh.h (TEXT_SECTION): Define.
15861 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
15862 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15863 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
15864 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
15865 return values on FPU-enabled SHmedia.
15866 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
15867 FPU-enabled SHmedia.
15868 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
15869 value is returned in a non-FP reg and is not returned by
15871 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
15873 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
15874 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
15875 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
15876 quad-aligned to be passed by callee-copy reference.
15877 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
15878 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
15879 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
15880 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
15881 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
15882 copying low-numbered FP regs to r7 and r8.
15883 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
15884 FP regs to general-purpose regs only if the copy was passed on the
15886 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
15887 copying FP reg to r9.
15888 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
15889 copy FP regs to general-purpose regs only in outgoing calls.
15890 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
15891 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
15893 * config/sh/sh.h (struct sh_args): Document all fields.
15894 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
15895 passed partially on the stack should not consider making
15897 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
15898 stack_regs only for incoming calls. When passing FP args,
15899 make sure there are FP regs available before modifying
15901 (SHCOMPACT_BYREF): Pass double args in general-purpose
15902 registers by reference.
15903 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
15904 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
15905 attempt to generate sibcalls if the caller got any arguments
15907 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
15908 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
15909 to 8-byte boundaries.
15910 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
15911 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
15912 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
15913 stored in the stack.
15914 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
15915 for the offsets to have the ISA bit set.
15916 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
15917 invocation. Use beq instead of bgt to mark end of sequence of
15919 (shcompact_incoming_args): Fix store of r2. Use beq instead of
15920 bgt to mark end of sequence of stores.
15921 * config/sh/sh.c (arith_operand): Don't check whether
15922 CONST_OK_FOR_J for now.
15923 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
15924 instead of long for conversion.
15925 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
15926 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
15927 before passing it to fprintf.
15928 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
15929 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
15930 Call set_fpscr before reading/writing SR.
15931 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
15933 * config/sh/lib1funcs.asm: Add `.align 2' directives before
15935 (FMOVD_WORKS): Define on SH5 with FPU.
15936 (set_fpscr): Define on SH5. Remove separate _fpscr_values
15938 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
15940 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
15941 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
15943 (ia_main_table): Ditto.
15944 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
15945 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15946 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
15947 the definitions from sh.h.
15948 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
15950 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
15951 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
15952 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15953 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
15954 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
15955 Increment LABEL_NUSES.
15957 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
15959 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
15961 * config/sh/elf.h (SIZE_TYPE): Likewise.
15962 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15963 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15964 shcompact_incoming_args): Load switch table addresses using
15966 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15967 (NO_BUILTIN_SIZE_TYPE): Define.
15968 (SIZE_TYPE): Don't define.
15969 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15970 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
15971 definition of __SH5__=32 for -m5-compact-nofpu.
15972 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
15974 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
15975 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
15976 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
15977 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
15978 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
15979 (INSN_LENGTH_ALIGNMENT): Likewise.
15980 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15981 * config/sh/sh.md (call, call_value, sibcall): Simplify
15982 copying of non-branch-target register.
15983 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15984 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
15985 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
15986 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15987 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
15988 floating-point values as structs.
15989 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
15990 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
15991 general-purpose register.
15992 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
15993 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15994 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
15995 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
15996 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
15997 (ENCODE_SECTION_INFO): Enclose variables and constants in
15999 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
16000 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
16001 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
16002 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
16003 only for LABEL_REFs. For SYMBOL_REFs, prepend
16004 SH_DATALABEL_ENCODING to the symbol name.
16005 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
16007 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
16008 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
16010 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
16011 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
16012 (DATALABEL_REF_P): Don't require CONST.
16013 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
16015 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
16016 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
16018 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16019 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
16020 Use shallow_copy_rtx and PUT_MODE to change the mode of
16021 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
16022 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
16023 on SHmedia using GENERAL_REGs.
16024 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16025 bltu_media_i): Fix reversion of conditions.
16026 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
16027 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
16028 * config/sh/sh.c (output_far_jump): Save r13 in macl.
16029 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
16030 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
16031 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
16032 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
16033 (GCC_nested_trampoline): Likewise.
16034 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
16035 * config/sh/sh.c (gen_datalabel_ref): Define.
16036 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
16037 (INITIALIZE_TRAMPOLINE): Likewise.
16038 (TRAMPOLINE_ADJUST_ADDRESS): Define.
16039 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
16040 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
16041 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
16042 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
16043 (ic_invalidate): Adjust for SH5.
16044 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
16045 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
16046 _nested_trampoline.
16047 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
16048 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
16049 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
16050 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16051 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
16052 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
16053 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
16054 * config/sh/sh.c (target_reg_operand): Match only target-branch
16055 registers and pseudos that aren't virtual registers.
16056 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16057 Copy operands that don't match target_reg_operand to pseudos.
16058 (call_media, call_value_media, sibcall_media): Use
16059 target_reg_operand instead of target_operand.
16060 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
16061 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
16062 * config/sh/sh.c (target_reg_operand): Match hardware registers
16063 other than branch-target registers.
16064 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
16065 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
16066 (fpscr_values) [SH5 == 32]: Define.
16067 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
16068 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
16069 Handle function addresses coming in SUBREGs.
16070 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
16071 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
16072 shcompact_return_trampoline): Use datalabel where appropriate.
16073 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
16074 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
16075 general-purpose register to copy one branch-target register to
16077 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16078 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
16079 SYMBOL_REFs with VOIDmode.
16080 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
16081 bltu_media_i): New insns.
16082 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
16083 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
16084 (INIT_CUMULATIVE_ARGS): Likewise.
16085 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
16086 * machmode.def (V16SFmode): New mode.
16087 * c-common.c (type_for_mode): Support V2SF and V16SF.
16088 * tree.c (build_common_tree_nodes_2): Likewise.
16089 * tree.h (tree_index): Likewise.
16090 * calls.c (emit_call_1): Take args_so_far. Adjust all
16091 callers. Introduce CALL_POPS_ARGS.
16092 * tm.texi (CALL_POPS_ARGS): Document.
16093 * config/sh/crt1.asm: Implement in SHmedia mode.
16094 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
16095 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
16096 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
16097 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
16098 Implement divsi and udivsi in SHmedia mode. Introduce
16099 SHcompact trampolines.
16100 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
16102 (regno_reg_class): Rewrite.
16103 (fp_reg_names): Remove.
16104 (sh_register_names, sh_additional_register_names): New.
16105 (print_operand): Added `u'. Support SUBREGs in addresses.
16106 Add parentheses around shifted CONSTs.
16107 (output_file_start): Output .mode and .abi directives.
16108 (shiftcosts, addsubcosts, multcosts): Adjust.
16109 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
16110 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
16111 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
16112 bytes, not registers. Take into account the need for the
16113 SHcompact incoming args trampoline. Adjust all callers.
16114 (sh_expand_prologue): Take stack_regs into account. Call
16115 incoming args trampoline. Keep stack aligned as per SH5 ABI.
16116 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
16117 stack aligned as per SH5 ABI.
16118 (sh_builtin_saveregs): Support SH5 ABI.
16119 (sh_build_va_list, sh_va_start): Likewise.
16120 (initial_elimination_offset): Take alignment into account.
16121 Compute location of PR according to the SH5 stack frame.
16122 (arith_reg_operand): Reject branch-target registers.
16123 (shmedia_6bit_operand): New.
16124 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
16125 (target_reg_operand): Match DImode only. Accept SUBREGs.
16126 (target_operand): New.
16127 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
16128 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
16129 SIBCALL_REGS for SHmedia.
16130 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
16131 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
16132 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
16133 (TARGET_SWITCHES): New SH5 flags.
16134 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
16135 VALID_REGISTER_P to disable unsupported registers.
16136 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
16137 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
16138 (FUNCTION_ARG_PADDING): Define.
16139 (FASTEST_ALIGNMENT): Adjust.
16140 (SH_REGISTER_NAMES_INITIALIZER): New.
16141 (sh_register_names): Declare.
16142 (DEBUG_REGISTER_NAMES): Define.
16143 (REGISTER_NAMES): Define based on sh_register_names.
16144 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
16145 (sh_additional_register_names): Declare.
16146 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
16147 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
16148 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
16149 (REGISTER_NATURAL_MODE): Define.
16150 (FIRST_PSEUDO_REGISTER): Adjust.
16151 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
16152 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
16153 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
16154 (VECTOR_MODE_SUPPORTED_P): Define.
16155 (REG_CLASS_CONTENTS): Adjust.
16156 (SMALL_REGISTER_CLASSES): Adjust.
16157 (REG_ALLOC_ORDER): Adjust.
16158 (INDEX_REG_CLASS): Adjust.
16159 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
16160 (CONST_OK_FOR_LETTER_P): Adjust.
16161 (PREFERRED_RELOAD_CLASS): Adjust.
16162 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
16163 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
16164 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
16165 (FIRST_FP_PARM_REG): Adjust.
16166 (CALL_POPS_ARGS): Define.
16167 (FUNCTION_ARG_REGNO_P): Adjust.
16168 (struct sh_args): New fields.
16169 (GET_SH_ARG_CLASS): Adjust.
16170 (INIT_CUMULATIVE_ARGS): Adjust.
16171 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
16172 (FUNCTION_ARG_ADVANCE): Adjust.
16173 (FUNCTION_ARG): Adjust.
16174 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
16175 (FUNCTION_ARG_CALLEE_COPIES): Define.
16176 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
16177 (STRICT_ARGUMENT_NAMING): Define.
16178 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
16179 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
16180 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
16181 (SETUP_INCOMING_VARARGS): Adjust.
16182 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
16183 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
16184 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
16185 (SUBREG_OK_FOR_INDEX_P): Adjust.
16186 (EXTRA_CONSTRAINT_S): Update.
16187 (EXTRA_CONSTRAINT_T): New.
16188 (EXTRA_CONSTRAINT): Adjust.
16189 (GO_IF_LEGITIMATE_INDEX): Adjust.
16190 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
16191 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
16192 (MOVE_MAX): Adjust.
16193 (MAX_MOVE_MAX): Define.
16195 (CONST_COSTS): Adjust.
16196 (REGISTER_MOVE_COST): Adjust.
16197 (BRANCH_COST): Adjust.
16198 (TEXT_SECTION_ASM_OP): Adjust.
16199 (DBX_REGISTER_NUMBER): Adjust.
16200 (ASM_OUTPUT_DOUBLE_INT): New.
16201 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
16202 (PREDICATE_CODES): Adjust.
16203 (PROMOTE_MODE): Adjust.
16204 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
16205 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
16206 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
16207 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
16208 (DR0_REG, DR2_REG, DR4_REG): Renumber.
16209 (TR0_REG, TR1_REG, TR2_REG): New.
16210 (XD0_REG): Renumber.
16211 (UNSPEC_COMPACT_ARGS): New.
16212 (type): Added pt and ptabs.
16213 (length): Default to 4 on SHmedia. Default pt length to 12
16214 and 20 on SHmedia32 and SHmedia64, respectively.
16215 (pt): New function unit.
16216 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
16217 Add whitespace between operands of SHmedia instructions.
16219 (adddi3_media, addsi3_media): Adjust constraints.
16220 (subsi3) [SHmedia]: Force operand 1 into a register.
16221 (udivsi3_i1_media, udivsi3_i4_media): New.
16222 (udivsi3): Support SHmedia.
16223 (divsi3_i1_media, divsi3_i4_media): New.
16224 (divsi3): Support SHmedia.
16225 (anddi3, iordi3, xordi3): Adjust constraints.
16226 (zero_extendhidi2, zero_extendqidi2): New.
16227 (extendsidi2, extendhidi2, extendqidi2): New.
16228 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
16229 (pop_e, pop_fpul, pop_4): Likewise.
16230 (movsi_media): Support FP and BT registers.
16231 (movsi_media_nofpu): New. Adjust splits to DImode.
16232 (lduw, ldub): Renamed to zero_extend* above.
16233 (movqi_media): Fix typo.
16234 (movdi_media): Support FP and BT registers.
16235 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
16236 (movdi_const_32bit): New.
16237 (shori_media): Require immediate operand. Use `u' for output.
16238 (movdf_media, movsf_media): Simplified.
16239 (movdf_media_nofpu, movsf_media_nofpu): New.
16240 (movdf, movsf): Adjust
16241 (movv2sf, movv2sf, movv16sf): New.
16242 (beq_media, beq_media_i): Adjust constraints. Don't use
16243 scratch BT register.
16244 (bne_media, bne_media_i): Likewise.
16245 (bgt_media, bgt_media_i): Likewise.
16246 (bge_media, bge_media_i): Likewise.
16247 (bgtu_media, bgtu_media_i): Likewise.
16248 (bgeu_media, bgeu_media_i): Likewise.
16249 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
16250 bunordered): Emit jump insn. Force operands to registers when
16252 (jump_media, jump): Simplify.
16253 (call_compact, call_compact_rettramp): New.
16254 (call_value_compact, call_value_compact_rettramp): New.
16255 (call_media, call_value_media): Simplify.
16256 (sibcall_compact, sibcall_media): New.
16257 (call, call_value): Adjust for SHmedia and SHcompact.
16258 (sibcall, sibcall_value, untyped_call): Likewise.
16259 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
16260 (indirect_jump): Adjust for SHmedia.
16261 (casesi_jump_media): New.
16262 (nop): Re-enable for SHmedia.
16263 (call_site): Restrict to SH1.
16264 (casesi): Adjust for SHmedia.
16265 (casesi_shift_media, casesi_load_media): New.
16266 (return): Explicitly use PR register. Call return trampoline
16268 (return_i): Explicitly use PR register.
16269 (shcompact_return_tramp, shcompact_return_tramp_i): New.
16270 (return_media): Adjust.
16271 (shcompact_incoming_args): New.
16272 (epilogue): Adjust.
16273 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16274 (movstrsi): Disable on SH5.
16275 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
16276 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
16277 (subsf3, subsf3_media): Likewise.
16278 (mulsf3, mulsf3_media, mac_media): Likewise.
16279 (divsf3, divsf3_media): Likewise.
16280 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
16281 (floatsisf2, fux_truncsfsi2): Likewise.
16282 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
16284 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
16285 (cmpunsf_media, cmpsf): Likewise.
16286 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
16287 (abssf2, abssf2_media): Likewise.
16288 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
16289 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
16290 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
16291 (floatsidf2, fix_truncdfsi2): Likewise.
16292 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
16294 (cmpeqdf_media, cmpgtdf_media): Likewise.
16295 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
16296 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
16297 (absdf2, absdf2_media): Likewise.
16298 (extendsfdf2, extendsfdf2_media): Likewise.
16299 (truncsfdf2, truncsfdf2_media): Likewise.
16300 * config/sh/sh64.h: New file.
16301 * config/sh/t-sh64: New file.
16302 * config/sh/shmedia.h: New file.
16303 * config/sh/ushmedia.h: New file.
16304 * config/sh/sshmedia.h: New file.
16305 * configure.in: Added sh64-*-elf.
16306 * configure: Rebuilt.
16307 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
16308 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
16309 (reg_class_from_letter): Use `b' for TARGET_REGS.
16310 (print_operand): Support `%M', `%m', `AND' and
16311 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
16312 (andcosts): Adjust for SHmedia.
16313 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
16315 (target_reg_operand): New function.
16316 * config/sh/sh-protos.h (target_reg_operand): Declare.
16317 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
16318 FP registers on SH5.
16319 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
16321 (TARGET_REGISTER_P): New macro.
16322 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
16323 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
16324 (EXTRA_CONSTRAINT_S): New macro.
16325 (EXTRA_CONSTRAINT): Adjust.
16326 (FLOAT_TYPE_SIZE): Define to 32.
16327 (Pmode): DImode on SHmedia.
16328 (CONST_COSTS): Adjust for SHmedia literals.
16329 (PREDICATE_CODES): Added target_reg_operand.
16330 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
16331 * config/sh/sh.md: Remove all attrs from SHmedia insns.
16332 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
16333 (cmpdi): Accept SHmedia.
16334 (movdicc_false, movdicc_true): New insns.
16335 (movdicc): New expand.
16336 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
16338 (addsi3_media): Match `S' constraint.
16339 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
16340 (negdi2): Expand for SHmedia.
16341 (one_cmpldi2): New expand.
16342 (zero_extendsidi2): Change from expand to insn.
16343 (extendsidi2): Add constraints.
16344 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
16345 LD/ST address. Fix SI immediate loading split.
16346 (movhi_media, movqi_media, lduw, ldub): New insns.
16347 (movhi, movqi): Accept SHmedia.
16348 (shori_media, movdi_media): Relax input constraints. Split
16349 symbolic constants.
16350 (movdf_media, movsf_media): New insn. New split to movdi.
16351 (movdf, movsf): Match on SHmedia.
16352 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
16353 bgeu_media): New insns and splits. New insns with `_i' suffix.
16354 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
16355 (bunordered): New expand.
16356 (jump_compact): Renamed from `jump'.
16357 (jump_media): New insn.
16358 (jump): New expand.
16359 (call_media, call_value_media): New insns.
16360 (call, call_value): Adjust.
16361 (indirect_jump_compact): Renamed from `indirect_jump'.
16362 (indirect_jump_media): New insn.
16363 (indirect_jump): New expand.
16364 (untyped_call, return): Accept SHmedia.
16365 (return_media): New insn.
16366 (prologue, epilogue, blockage): Accept SHmedia.
16367 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
16368 (sunordered): New expand.
16369 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
16370 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
16371 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
16372 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
16373 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
16374 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
16375 abssf2_media): New insns.
16376 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
16377 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
16378 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
16379 floatdidf2, floatsidf2_media, fix_truncdfdi2,
16380 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
16381 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
16382 absdf2_media): New insns.
16383 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
16384 (extendsfdf2_media, truncdfsf2_media): New insns.
16385 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
16386 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
16387 * config/sh/sh.h (CONST_OK_FOR_J): Document.
16388 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
16389 * config/sh/sh.md (adddi3): New expand.
16390 (adddi3_media, adddi3z_media): New insns.
16391 (adddi3_compact): Renamed from adddi3.
16392 (addsi3_media): Use add.l r63 to add constant zero.
16393 (subdi3): New expand.
16394 (subdi3_media): New insn.
16395 (subdi3_compact): Renamed from subdi3.
16396 (mulsidi3): New expand.
16397 (mulsidi3_media): New insn.
16398 (mulsidi3_compact): Renamed from mulsidi3.
16399 (umulsidi3): New expand.
16400 (umulsidi3_media): New insn.
16401 (umulsidi3_compact): Renamed from umulsidi3.
16402 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
16403 (ashlsi3, ashrsi3, lshrsi3): Use them.
16404 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
16405 (ashldi3, ashrdi3, lshrdi3): Use them.
16406 (zero_extendsidi2): New expand.
16407 (extendsidi2): New insn.
16408 (movsi_media): New insn. Split to movdi to load constants.
16409 (movsi): Enable for shmedia.
16410 (movdi_media): New insn. Use shori_media to load wide constants.
16411 (short_media): New insn.
16412 (movdi): Enable for shmedia.
16413 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
16414 * config/sh/sh.h (CPP_SPEC): Added `m5'.
16415 (SUBTARGET_CPP_SPEC): Added `!m5'.
16416 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
16417 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
16418 to all other SH variants.
16419 (TARGET_DEFAULT): Set to SH1_BIT.
16420 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
16421 (BITS_PER_WORD): Raise to 64 on shmedia.
16422 (MAX_BITS_PER_WORD): Change to 64.
16423 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
16424 (INT_TYPE_SIZE): Keep as 32.
16425 (UNITS_PER_WORD): Raise to 8 on shmedia.
16426 (MIN_UNITS_PER_WORD): Keep as 4.
16427 (POINTER_SIZE): Raise to 64 on shmedia.
16428 (CONST_OK_FOR_J): New macro.
16429 (CONST_OK_FOR_LETTER_P): Use it.
16430 (processor_type): Add PROCESSOR_SH5.
16431 * config/sh/sh.md: Conditionalize all expands, insns and
16432 splits to TARGET_SH1.
16434 (addsi3_compact): Renamed from...
16435 (addsi3): Now an expand.
16436 (addsi3_media, subsi3_media): New insns.
16437 (subsi3): Don't negate constants with SHmedia.
16439 * hooks.c: New file.
16440 * hooks.h: New file.
16441 * Makefile.in (HOOKS_H): New.
16442 (TARGET_DEF_H): Added $(HOOKS_H).
16443 (OBJS): Added hooks.o.
16444 (cfgcleanup.o, bb-reorder.o): Added target.h.
16445 (hooks.o): Added dependencies.
16446 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
16447 (TARGET_INITIALIZER): this.
16448 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
16449 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
16450 * bb-reorder.c: Include target.h.
16451 (reorder_basic_blocks): Skip if cannot modify jumps.
16452 * cfgcleanup.c: Include target.h.
16453 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
16455 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16457 * config/mips/mips.md (casesi_internal, casesi_internal_di):
16458 Protect jump delay slot instructions with .set noreorder and
16461 2002-02-08 Chris Demetriou <cgd@broadcom.com>
16463 * config/mips/mips.md (casesi_internal_di): Calculate
16464 the index into the target offset table correctly.
16466 2002-02-08 Richard Henderson <rth@redhat.com>
16468 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
16469 * final.c (output_addr_const): Accept and discard SUBREG.
16470 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
16471 mark them unknown instead.
16472 (simplify_subtraction): Handle RTX_UNKNOWN.
16473 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
16475 2002-02-08 David Edelsohn <edelsohn@gnu.org>
16477 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
16479 2002-02-08 Richard Henderson <rth@redhat.com>
16481 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
16483 2002-02-08 Andreas Jaeger <aj@suse.de>
16485 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
16486 * config/i386/t-linux64: New file.
16488 2002-02-08 Jakub Jelinek <jakub@redhat.com>
16490 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
16491 * c-parse.in (compstmt): Clear last_expr_type.
16493 2002-02-07 Richard Henderson <rth@redhat.com>
16495 * loop.c (strength_reduce): Sink final_value when not
16498 2002-02-07 David O'Brien <obrien@FreeBSD.org>
16500 * config/sparc/freebsd.h: Fix mismatched spec {.
16502 2002-02-07 Richard Henderson <rth@redhat.com>
16504 * cfgrtl.c: Include recog.h and insn-config.h.
16505 (keep_with_call_p): Fix general_operand invocation.
16506 * Makefile.in (cfgrtl.o): Update dependencies.
16508 2002-02-07 Kazu Hirata <kazu@hxi.com>
16510 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
16511 comment. Accept HImode only if TARGET_H8300.
16513 2002-02-07 Eric Christopher <echristo@redhat.com>
16515 * config/mips/crtn.asm: Cleanup #ifdefs.
16517 2002-02-07 Eric Christopher <echristo@redhat.com>
16519 * config/mips/crti.asm: Add changes for mips16. mips16 uses
16520 register 7 as RA instead of $31.
16521 * config/mips/crtn.asm: Ditto.
16522 * config/mips/mips.c (mips_move_2words): Add case for
16523 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
16524 (compute_frame_size): Fix typo.
16525 (save_restore_insns): Ditto. Make documentation about using
16526 register $7 as return register more precise.
16527 (mips_expand_epilogue): Fix comment. Add code to work around not
16528 being able to add to the stack pointer directly.
16529 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
16530 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
16533 2002-02-07 Tom Rix <trix@redhat.com>
16535 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
16536 immediates in ldu and stdu DS opcode field.
16537 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
16538 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
16539 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
16541 2002-02-07 Jeff Sturm <jsturm@one-point.com>
16543 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
16544 offset for stack bias.
16546 2002-02-07 H.J. Lu <hjl@gnu.org>
16548 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
16550 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
16552 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
16554 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
16556 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
16557 * i386.c (x86_order_regs_for_local_alloc): New global function.
16558 * i386.h (REG_ALLOC_ORDER): CLeanup.
16559 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
16561 2002-02-07 Richard Henderson <rth@redhat.com>
16563 PR optimization/2463
16564 * alias.c (find_base_value): Recall base values for fixed hard regs.
16565 * loop.c (loop_regs_update): Don't use single_set on non-insns.
16567 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
16569 * config/mips/mips.md (define_delay) [mips16]: Adjust required
16572 2002-02-06 Richard Henderson <rth@redhat.com>
16575 * stmt.c (resolve_operand_name_1): Take more care with mixed
16576 named and unnamed operands.
16578 2002-02-06 Janis Johnson <janis187@us.ibm.com>
16579 Jan Hubicka <jh@suse.cz>
16581 * loop.c (remove_constant_addition): Avoid clobbering a shared
16584 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16586 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
16587 * config/s390/t-linux64: New file.
16588 * config/s390/libgcc-glibc.ver: New file.
16590 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16592 * config/s390/linux64.h: Delete file.
16593 * config/s390/s390x.h: New file.
16594 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
16595 as target header file.
16596 * config/s390/linux.h (TARGET_VERSION): Define depending on
16597 DEFAULT_TARGET_64BIT.
16598 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
16599 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
16600 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
16601 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
16602 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
16603 (EXTRA_SPEC): New define.
16604 * config/s390/s390.h (TARGET_VERSION): Define depending on
16605 DEFAULT_TARGET_64BIT.
16606 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
16608 2002-02-06 Jason Merrill <jason@redhat.com>
16610 * c-decl.c (finish_function): Warn about a non-void function with
16611 no return statement and no abnormal exit.
16612 (current_function_returns_abnormally): New variable.
16613 (start_function): Clear it.
16614 (struct c_language_function): Add returns_abnormally.
16615 (push_c_function_context): Save it.
16616 (pop_c_function_context): Restore it.
16617 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
16618 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
16619 an explicit return type.
16620 * c-tree.h: Declare current_function_returns_abnormally.
16621 (C_FUNCTION_IMPLICIT_INT): New macro.
16622 * c-typeck.c (build_function_call): Set it.
16623 (c_expand_return): Set current_function_returns_value even if the
16624 value is erroneous.
16626 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16629 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
16630 unsafe for reevaluation.
16632 2002-02-06 Jakub Jelinek <jakub@redhat.com>
16635 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
16636 EXPR_STMT, but COMPOUND_STMT, recurse into it.
16638 2002-02-06 Richard Henderson <rth@redhat.com>
16640 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
16641 be a general_operand. Dest for function value must be a pseudo.
16643 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
16645 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
16646 as SYMBOL_REFs from the constant pool.
16648 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
16650 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
16651 passed by invisible reference.
16653 2002-02-05 Richard Henderson <rth@redhat.com>
16655 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
16657 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
16659 Implement using "base addresses" in insn operands as default.
16660 * config/mmix/mmix.c (mmix_conditional_register_usage): if
16661 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
16662 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
16663 used to read the rtx value.
16664 (mmix_target_asm_function_epilogue): Fix spacing.
16665 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
16666 (mmix_legitimate_address): Ditto.
16667 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
16668 should be loaded with a GETA insn. Don't allocate needless extra
16669 char for nul termination and fix misleading comment.
16670 (mmix_print_operand_address): Handle constants if
16671 TARGET_BASE_ADDRESSES.
16672 (mmix_output_register_setting): Use base addressing if
16673 TARGET_BASE_ADDRESSES and the number of insns is 3.
16674 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
16675 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
16676 to use R as constraint, add LDA to match s.
16677 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
16678 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
16679 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
16680 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
16681 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
16682 order with other fixed registers.
16683 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
16684 other parameter/call-clobbered registers.
16685 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
16686 -mbase-addresses, -mno-base-addresses.
16687 (MMIX Options): Ditto.
16689 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16691 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
16693 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
16695 * config/rs6000/altivec.h: Change elem to _S_elem.
16697 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16699 * config/netbsd.h (WCHAR_TYPE): Define.
16700 (WCHAR_TYPE_SIZE): Ditto.
16701 (WINT_TYPE): Ditto.
16702 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
16703 (WCHAR_UNSIGNED): Ditto.
16704 (WCHAR_TYPE_SIZE): Ditto.
16705 (WINT_TYPE): Ditto.
16706 * config/arm/netbsd.h: Likewise.
16707 * config/i386/netbsd-elf.h: Likewise.
16708 * config/i386/netbsd.h: Likewise.
16709 * config/m68k/netbsd-elf.h: Likewise.
16710 * config/m68k/netbsd.h: Likewise.
16711 * config/ns32k/netbsd.h: Likewise.
16712 * config/sparc/netbsd.h: Likewise.
16713 * config/vax/netbsd.: Likewise.
16715 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16717 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
16718 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
16719 (TARGET_INITIALIZER): this.
16720 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
16721 (BITFIELD_NBYTES_LIMITED): Markup fix.
16722 * tree.h (default_ms_bitfield_layout_p): Declare.
16723 (record_layout_info): Added prev_field.
16724 * tree.c (default_ms_bitfield_layout_p): New fn.
16725 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
16726 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
16727 * stor-layout.c: Include target.h.
16728 (start_record_layout): Initialize prev_field.
16729 (place_field): Handle MS bit-field layout, and disregard
16730 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
16731 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
16732 * Makefile.in (stor-layout.o): Adjust dependencies.
16734 2002-02-05 Jason Merrill <jason@redhat.com>
16736 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
16738 2002-02-05 Andreas Jaeger <aj@suse.de>
16740 * crtstuff.c: Fix comments.
16742 2002-02-05 Richard Henderson <rth@redhat.com>
16745 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
16746 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
16749 * config/mips/mips.c (function_arg): Handle TImode.
16750 (function_arg_advance): Likewise.
16752 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16754 * config/rs6000/altivec.h (vec_step_help): Rename to
16757 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16759 * config/rs6000/altivec.h: Fix typos.
16761 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16763 * config/arm/netbsd.h: Correct a comment.
16765 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16767 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16768 building void typed builtins.
16770 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16771 (vec_step): Implement for C++.
16773 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16775 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
16777 2002-02-04 Richard Henderson <rth@redhat.com>
16779 * combine.c (nonzero_bits): Re-introduce special case for
16780 sp/fp/ap wrt REGNO_POINTER_ALIGN.
16782 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16784 * doc/extend.texi: Warn about unsupported usage of altivec
16787 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
16788 (altivec_predicate_*): New.
16790 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
16791 Add C++ version of vec_*() functions.
16793 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
16794 (bdesc_2arg): Remove altivec predicates.
16795 (altivec_expand_builtin): Handle predicates.
16796 (altivec_init_builtins): Handle predicates.
16797 (altivec_expand_predicate_builtin): New.
16799 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16801 * pa.c (DO_FRAME_NOTES): Move forward.
16802 (store_reg): Revise handling of frame notes.
16803 (load_reg): Likewise.
16804 (set_reg_plus_d): Likewise.
16805 (hppa_expand_prologue): Likewise.
16806 (hppa_expand_epilogue): Likewise.
16808 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16810 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
16812 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16814 PR c/4475, c++/3780:
16815 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
16816 * c-common.h (SWITCH_TYPE): Define.
16817 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
16818 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
16819 Rename spareness variable to sparseness.
16820 (expand_end_case_type): Renamed from expand_end_case, use orig_type
16821 if non-NULL instead of TREE_TYPE (orig_index).
16822 * tree.h (expand_end_case_type): Renamed from expand_end_case.
16823 (expand_end_case): Define using expand_end_case_type.
16824 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
16825 to expand_end_case_type.
16826 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
16828 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16830 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
16831 (BIGGEST_ALIGNMENT): Change to 128.
16833 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16835 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
16837 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16839 * pa.md (call_internal_reg_64bit): Remove unused variable.
16841 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
16843 * config/arm/arm.h (machine_function): Add uses_anonymous_args
16845 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
16846 * config/arm/arm.c (current_function_anonymous_args): Delete,
16847 replace uses with cfun->machine->uses_anonymous_args.
16848 (arm_reorg): Do not reset uses_anonymous_args.
16850 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
16851 any geenral register.
16853 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
16855 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16858 2002-02-04 Richard Henderson <rth@redhat.com>
16860 * combine.c (force_to_mode): Remove STACK_BIAS code.
16861 (nonzero_bits): Likewise. Replace sp/fp special case with
16862 REGNO_POINTER_ALIGN.
16864 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
16865 (HARD_FRAME_POINTER_REGNUM): New.
16866 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
16867 (FIXED_REGS, CALL_USED_REGS): Update.
16868 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
16869 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
16870 (HARD_REGNO_NREGS): Update for SFP.
16871 (STACK_POINTER_OFFSET): Include bias here ...
16872 (FIRST_PARM_OFFSET): ... not here.
16873 (STACK_BIAS): Remove.
16874 (INIT_EXPANDERS): New.
16875 (STARTING_FRAME_OFFSET): Do not include bias.
16876 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
16877 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
16878 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
16879 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
16880 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
16881 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
16882 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
16883 (MUST_SAVE_REGISTER): Likewise.
16884 (sparc_flat_function_prologue): Likewise.
16885 (sparc_flat_function_epilogue): Likewise.
16886 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
16887 (sparc_init_modes): SFP is GENERAL_REGS.
16888 (sparc_builtin_saveregs): SFP does not have bias applied.
16890 2002-02-04 Richard Henderson <rth@redhat.com>
16892 * config/alpha/alpha.c (current_function_is_thunk): Don't check
16893 current_function_is_thunk.
16894 (alpha_sa_mask): Distinguish between current_function_is_thunk
16895 called from ASM_OUTPUT_MI_THUNK and not.
16896 (alpha_does_function_need_gp): Thunks always need gp.
16897 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16898 (alpha_output_mi_thunk_osf): New.
16899 * config/alpha/alpha-protos.h: Update.
16900 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
16902 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
16904 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
16905 function types, not when they're taken away.
16907 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
16909 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
16910 CODE_LABEL and jump table when replacing a table jump with a
16913 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16915 * config/s390/s390-protos.h (legitimize_la_operand,
16916 s390_secondary_input_reload_class, s390_plus_operand,
16917 s390_expand_plus_operand): Add prototypes.
16919 config/s390/s390.c (s390_secondary_input_reload_class,
16920 s390_plus_operand, s390_expand_plus_operand): New functions.
16922 (struct s390_address): New member 'pointer'.
16923 (s390_decompose_address): Compute it.
16924 (legitimate_la_operand_p): Use it.
16925 (legitimize_la_operand): New function.
16926 (movti, movdi, movdf splitters): Call it.
16928 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
16929 (PREDICATE_CODES): Add s390_plus_operand.
16931 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
16932 (la_ccclobber): Allow GENERAL_REGS as output operand.
16934 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
16935 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
16936 (*la_64, *la_31, reload_indi, reload_insi): ... these.
16938 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16940 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
16941 register names for regular asm () construct.
16943 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16945 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
16948 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16950 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
16953 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
16955 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
16956 constant pool to be identical by string address and index.
16958 2002-02-04 Anthony Green <green@redhat.com>
16960 * output.h (SECTION_OVERRIDE): Define.
16961 * varasm.c (named_section): Obey SECTION_OVERRIDE.
16963 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16965 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
16966 by existing arm*-*-netbsd* (a.out) target.
16967 (ns32k-*-netbsdelf*): Likewise.
16968 (sparc-*-netbsdelf*): Likewise.
16969 (vax-*-netbsdelf*): Likewise.
16971 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
16973 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
16974 headers and libobjc headers.
16976 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
16978 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
16979 (_mingw.h): Remove duplicate include.
16981 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16983 * config.gcc: Set cpu_type to m68k for 68010, as well.
16984 (m68010-*-netbsdelf*): New...
16985 (m68k*-*-netbsdelf*): ...targets.
16986 * config/m68k/netbsd-elf.h: New file.
16988 2002-02-02 Kazu Hirata <kazu@hxi.com>
16990 * config/h8300/h8300.c (hand_list): Move inside function_arg.
16992 2002-02-02 Kazu Hirata <kazu@hxi.com>
16994 * config/h8300/h8300.c (h8_push_ops): Move inside
16996 (h8_pop_ops): Likewise.
16997 (h8_move_ops): Likewise.
16999 2002-02-02 Kazu Hirata <kazu@hxi.com>
17001 * config/h8300/h8300.c (os_task): Make it static.
17002 (monitor): Likewise.
17003 (pragma_saveall): Likewise.
17005 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
17007 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
17008 constant is a valid sign-extension for Pmode.
17010 2002-02-02 Kazu Hirata <kazu@hxi.com>
17012 * config/h8300/h8300.c: Fix formatting.
17014 2002-02-02 Kazu Hirata <kazu@hxi.com>
17016 * config/h8300/h8300.md: Fix formatting.
17018 2002-02-02 Kazu Hirata <kazu@hxi.com>
17020 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
17021 predicates of operands[1]. Split the patterns for each
17024 2002-02-02 Kazu Hirata <kazu@hxi.com>
17026 * config/h8300/h8300.md (xor patterns): Tighten the predicates
17027 of operands[1] to register_operand.
17029 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17031 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
17032 * cpphash.c (_cpp_init_hashtable): Similarly.
17033 * cppinit.c (cpp_create_reader): Default the signed_char flag.
17034 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
17035 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
17036 (cpp_handle_option): Handle the new options.
17037 * cpplex.c (cpp_interpret_charconst): Use new flag.
17038 * cpplib.h (struct cpp_options): New member signed_char.
17039 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
17040 (cpp_options): Handle -fsigned-char and -funsigned-char.
17041 (static_specs): Remove signed_char_spec.
17042 (do_spec1): Don't handle %c.
17043 * system.h: Poison SIGNED_CHAR_SPEC.
17044 * tradcif.y (yylex): Use flag_signed_char.
17045 * tradcpp.h (flag_signed_char): New.
17046 * tradcpp.c (flag_signed_char): New.
17047 (main): Handle new command-line options.
17048 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
17050 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
17051 * avr/avr.h: Remove old comments.
17052 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
17053 (CC1_SPEC): Pass -fsigned-char if -mic*.
17054 (SIGNED_CHAR_SPEC): Remove.
17056 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
17058 2002-02-01 Eric Christopher <echristo@redhat.com>
17060 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
17061 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
17062 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
17063 (ASM_OUTPUT_REG_POP): Ditto.
17065 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
17067 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
17070 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17072 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
17074 2002-02-02 Jakub Jelinek <jakub@redhat.com>
17077 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
17080 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17082 * cfganal.c: Include tm_p.h.
17083 (keep_with_call_p): Fix the test that determines if a register holds
17084 the return value of a call.
17086 2002-02-01 DJ Delorie <dj@redhat.com>
17088 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
17089 we are given conflicting registers, switch to the other one we
17090 had allocated for us.
17091 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
17092 as TImode so we know when the "other" register is available.
17094 2002-02-01 David O'Brien <obrien@FreeBSD.org>
17096 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
17099 2002-02-01 Janis Johnson <janis187@us.ibm.com>
17101 * cfganal.c (keep_with_call_p): New function.
17102 (flow_call_edges_add): Prevent splitting a block between a call and
17103 a single-set instruction that should be kept in the same block.
17105 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
17107 * doc/install.texi (avr): Update outdated URL.
17109 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
17111 * config/stormy16/stormy16.md (pushqi): New.
17115 (movhi): Remove stack operands.
17117 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
17118 nonimmediate_nonstack_operand.
17119 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
17121 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
17124 2002-01-31 Jason Merrill <jason@redhat.com>
17126 * Makefile.in (c-parse.c): Handle .output file.
17127 * objc/Make-lang.in (objc-parse.c): Likewise.
17129 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
17131 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
17132 the -me[lb] option is given. Don't output the default flag
17135 2002-01-31 Zack Weinberg <zack@codesourcery.com>
17137 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
17138 the primary source file; this has not been done yet.
17139 * c-decl.c (c_expand_body): Reset input_filename from
17140 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
17142 2002-01-31 Kazu Hirata <kazu@hxi.com>
17144 * rtlanal.c (subreg_regno_offset): Do not use
17145 SUBREG_REGNO_OFFSET.
17146 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
17147 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
17149 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17151 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
17152 version rather than GNATS version in --version output.
17154 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
17156 * ifcvt.c (noce_process_if_block): Make a copy of the destination
17157 when copying back from a temporary.
17159 2002-01-30 Richard Henderson <rth@redhat.com>
17161 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
17162 and new_dest are the same.
17164 2002-01-30 Richard Henderson <rth@redhat.com>
17167 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
17168 * rtl.c (note_insn_name): Update.
17169 * emit-rtl.c (remove_unnecessary_notes): Kill it.
17170 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
17171 to perform loop rotation.
17172 (expand_exit_loop_top_cond): New.
17173 * tree.h (expand_exit_loop_top_cond): Declare it.
17174 * c-semantics.c (genrtl_while_stmt): Use it.
17175 (genrtl_for_stmt): Likewise.
17177 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
17179 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
17180 arguments to 64-bit boundaries on 64-bit ABIs.
17182 2002-01-30 Steve Ellcey <sje@cup.hp.com>
17184 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
17186 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
17188 * c-decl.c (grokdeclarator): Handle type being a typedef for an
17191 2002-01-30 David O'Brien <obrien@FreeBSD.org>
17193 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
17194 * config/sparc/sparc_bi.h: Remove file.
17195 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
17197 2002-01-30 Richard Henderson <rth@redhat.com>
17199 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
17201 2002-01-30 Zack Weinberg <zack@codesourcery.com>
17203 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
17205 2002-01-30 Jason Merrill <jason@redhat.com>
17207 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
17208 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
17209 (reg_save): Use DW_CFA_offset_extended_sf instead.
17211 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
17213 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17215 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
17218 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
17220 * rs6000.md ("*call_value_local32"): Remove constraints.
17221 ("*call_value_local64"): Same.
17222 ("*call_value_indirect_nonlocal_aix32"): Same.
17223 ("*call_value_nonlocal_aix32"): Same.
17224 ("*call_value_indirect_nonlocal_aix64"): Same.
17225 ("*call_value_nonlocal_aix64"): Same.
17226 ("*call_value_nonlocal_sysv"): Same.
17228 2002-01-29 Richard Henderson <rth@redhat.com>
17230 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
17232 2002-01-29 Richard Henderson <rth@redhat.com>
17234 * expr.c (force_operand): Ignore flag_pic for detecting pic
17236 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
17237 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
17238 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
17239 instead of open-coded loop.
17240 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
17241 be fixed when in use.
17243 2002-01-29 Richard Henderson <rth@redhat.com>
17245 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
17246 * sched-rgn.c (propagate_deps): Update them.
17247 * sched-deps.c (sched_analyze_insn): Update them. Flush the
17248 clobbers list when either gets too long.
17250 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17252 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
17253 and INDEX_REGS the same as GENERAL_REGS.
17254 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
17256 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17258 * tree.c (build_nonstandard_integer_type): Correct prototype.
17260 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
17262 * config/s390/s390.md (movstrsico, movstrdix_64,
17263 movstrsix_31): Remove, replace by ...
17264 (movstrdi_short, movstrsi_short, movstrdi_long,
17265 movstrsi_long): ... these. New.
17266 (movstrdi, movstrsi): Adapt.
17268 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
17269 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
17270 Remove unnecessary CC clobber.
17271 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
17272 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
17274 (divmoddi4): Don't partially initialize TImode register.
17276 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
17278 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
17280 2002-01-29 Richard Henderson <rth@redhat.com>
17282 * flow.c (print_rtl_and_abort): Remove.
17283 (print_rtl_and_abort_fcn): Remove.
17284 (verify_local_live_at_start): Use dump_bb instead.
17285 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
17286 (verify_wide_reg_1): Return 2 on mode test failure.
17288 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
17290 PR c/3325, c/3326, c/2511, c/3347
17291 * c-decl.c (enum_decl_context): Remove BITFIELD.
17292 (grokdeclarator): Take bitfield width as an input.
17293 Ensure bitfields are given the correct type. Perform
17294 bitfield width validation with build_bitfield_integer_type
17295 rather than waiting for finish_struct.
17296 (grok_typename, grok_typename_in_parm_context, start_decl,
17297 push_parmdecl, grokfield, start_function): Update calls to
17299 (build_bitfield_integer_type): New function.
17300 (finish_struct): Move bitfield validation to grokdeclarator
17301 and build_bitfield_integer_type.
17302 * tree.c (build_nonstandard_integer_type): New function.
17303 * tree.h (build_nonstandard_integer_type): New prototype.
17305 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
17307 2002-01-29 Jakub Jelinek <jakub@redhat.com>
17310 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
17311 don't ignore unrecognized -W* options.
17312 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
17313 * cpplib.h (cpp_handle_option): Adjust prototype.
17314 * c-decl.c (c_decode_options): Pass 0 as last argument to
17318 * gcc.c (cpp_unique_options): Split from cpp_options.
17319 (cpp_options): Source cpp_unique_options.
17320 (default_compilers): Use cpp_unique_options instead of cpp_options
17321 when used together with cc1_options.
17322 (static_specs): Add cpp_unique_options.
17323 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
17324 when used together with cc1_options.
17326 2002-01-29 Kazu Hirata <kazu@hxi.com>
17328 * config/h8300/h8300-protos.h: Update the prototype of
17330 * config/h8300/h8300.c (output_a_shift): Remove an unused
17331 argument 'insn'. Remove redundant code.
17332 * config/h8300/h8300.md: Adust to the new prototype of
17335 2002-01-29 Kazu Hirata <kazu@hxi.com>
17337 * config/h8300/h8300-protos.h: Update the prototypes of
17338 emit_a_rotate and expand_a_rotate.
17339 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
17340 first argument to 'enum rtx_code'.
17341 (expand_a_rotate): Likewise.
17343 2002-01-28 Kazu Hirata <kazu@hxi.com>
17345 * config/h8300/h8300-protos.h: Update the prototype of
17347 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
17349 * config/h8300/h8300.md: Adjust to the new prototype.
17351 2002-01-28 Kazu Hirata <kazu@hxi.com>
17353 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
17356 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17358 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
17359 is a fixed register before returning pic_offset_table_rtx.
17360 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
17361 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
17363 2002-01-28 Jason Merrill <jason@redhat.com>
17365 * dwarf2.h: Sync with src version.
17367 2002-01-28 Paul Koning <pkoning@equallogic.com>
17369 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
17370 BT_FN_VOID_PTR_VAR.
17371 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
17372 * doc/extend.texi (__builtin_prefetch): Update documentation:
17373 first argument is now const void ptr.
17375 2002-01-28 Kazu Hirata <kazu@hxi.com>
17377 * config/h8300/h8300-protos.h: Remove an unused prototype.
17379 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
17381 * toplev.c (lang_independent_init): Round up identifier size.
17383 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17385 * config.gcc: Revert previous change.
17387 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
17389 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
17391 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
17393 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
17394 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
17395 other non-elf netbsd config frags.
17396 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
17397 collect2 will does that.
17398 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
17399 shared-lib frobbing will work.
17401 2002-01-28 Kazu Hirata <kazu@hxi.com>
17403 * config/h8300/h8300.h: Fix formatting.
17404 * config/h8300/h8300.md: Likewise.
17406 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
17408 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
17409 the old, removed AAA_standards fix.
17410 * fixinc/fixincl.x: Rebuilt.
17412 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
17414 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
17415 atexit call in crtbegin, hooked in after call to frame_dummy;
17416 register EH before registering __fini__start.
17418 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
17420 * config/rs6000/altivec.h: Remove spurious semicolons.
17422 2002-01-27 Kazu Hirata <kazu@hxi.com>
17424 * config/h8300/h8300.md: Replace dead bit extraction patterns
17425 with ones that work.
17427 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17429 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
17430 if not STRICT_ALIGNMENT.
17431 * rtl.h (MEM_ALIGN): Likewise.
17433 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
17435 * doc/invoke.texi (-fdump-translation-unit): Revert this
17436 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
17438 2002-01-27 Kazu Hirata <kazu@hxi.com>
17440 * config/h8300/h8300.md (define_constants): New.
17441 (anonymous patterns) Use defined constants appropriately.
17443 2002-01-27 Kazu Hirata <kazu@hxi.com>
17445 * config/h8300/h8300.c (function_arg): Remove redundant code.
17447 2002-01-26 Richard Henderson <rth@redhat.com>
17449 * sched-deps.c (reg_pending_uses_head): New.
17450 (reg_pending_barrier): Rename from reg_pending_sets_all.
17451 (find_insn_list): Don't mark inline.
17452 (find_insn_mem_list): Remove.
17453 (add_dependence_list, add_dependence_list_and_free): New.
17454 (flush_pending_lists): Replace only_write param with separate
17455 for_read and for_write parameters. Update all callers. Use
17456 add_dependence_list_and_free.
17457 (sched_analyze_1): Do not add reg dependencies here; just set
17458 the pending bits. Use add_dependence_list.
17459 (sched_analyze_2): Likewise.
17460 (sched_analyze_insn): Replace schedule_barrier_found with
17461 reg_pending_barrier. Add all dependencies for pending reg
17462 uses, sets, and clobbers.
17463 (sched_analyze): Don't add reg dependencies for calls, just
17464 set pending bits. Use regs_invalidated_by_call. Treat
17465 sched_before_next_call as a normal list, not a fake insn.
17466 (init_deps): No funny init for sched_before_next_call.
17467 (free_deps): Free pending mems lists. Don't zero reg_last.
17468 (init_deps_global): Init reg_pending_uses.
17469 (finish_deps_global): Free it.
17470 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
17471 (find_insn_mem_list): Remove.
17472 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
17473 (propagate_deps): Use them. Zero temp mem lists.
17475 2002-01-26 Richard Henderson <rth@redhat.com>
17477 * Makefile.in (CRTSTUFF_CFLAGS): New.
17478 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
17479 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
17480 crtstuff.c instead of alpha assembly version.
17481 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
17482 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
17483 not FORCE_{INIT,FINI}_SECTION_ALIGN.
17484 (__do_global_dtors_aux): Mark used.
17485 (frame_dummy, __do_global_ctors_aux): Mark used.
17486 (fini_dummy, init_dummy): Remove.
17488 * config/alpha/crtbegin.asm: Remove file.
17489 * config/alpha/crtend.asm: Remove file.
17490 * config/alpha/t-crtbe: Remove file.
17491 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
17492 (LINK_EH_SPEC): New.
17494 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
17495 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
17496 calling constructors.
17497 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
17499 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
17500 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
17501 CRT_END_INIT_DUMMY hack.
17502 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
17503 FORCE_{INIT,FINI}_SECTION_ALIGN.
17505 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
17506 FORCE_{INIT,FINI}_SECTION_ALIGN.
17508 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
17509 invocation sequence.
17510 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
17512 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
17513 (FORCE_CODE_SECTION_ALIGN): New.
17515 2002-01-26 Richard Henderson <rth@redhat.com>
17517 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
17519 2002-01-26 Richard Henderson <rth@redhat.com>
17521 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
17522 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
17524 2002-01-26 Kazu Hirata <kazu@hxi.com>
17526 * config/h8300/h8300.md: Remove bit extraction patterns that
17527 cannot be triggered.
17528 Restrict each bit extraction pattern to a variant on which the
17531 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
17533 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
17535 2002-01-26 Kazu Hirata <kazu@hxi.com>
17537 * config/h8300/h8300.md: Remove bit test patterns that cannot
17539 Restrict each bit test pattern to a variant on which the
17542 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17544 * builtins.c (expand_builtin_strncat): Remove redundant check for
17547 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17549 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
17551 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
17554 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17556 * dbxout.c (dbxout_init): Use assemble_name rather than just
17557 stripping off the first character.
17558 (dbxout_source_file): Likewise.
17560 2002-01-25 DJ Delorie <dj@redhat.com>
17562 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
17563 using rtx_equal_p, not by comparing pointers.
17565 2002-01-25 Steve Ellcey <sje@cup.hp.com>
17567 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
17568 for PIC_OFFSET_TABLE_REGNUM.
17569 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
17571 2002-01-25 David O'Brien <obrien@FreeBSD.org>
17573 * config.gcc (x86_64-*-freebsd*): New target.
17574 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
17576 (i[34567]86-*-freebsd*): Don't include svr4.h.
17577 * config/i386/freebsd64.h: New file.
17579 2002-01-25 Douglas B Rupp <rupp@gnat.com>
17581 * config/alpha/x-vms (version): Make static.
17583 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
17584 in previous checkin.
17586 * Makefile.in (install-headers-cp): New target.
17587 * config.gcc (alpha-dec-*vms*): Install headers with
17590 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
17592 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
17595 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17597 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
17598 of compare_tree_int.
17599 (expand_builtin_strncat): Likewise.
17600 * c-decl.c (finish_struct): Use tree_low_cst.
17601 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
17602 * tree.c (compare_tree_int): Likewise.
17604 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17606 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
17607 adjustments even if they are implemented by more than two insns.
17609 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
17611 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
17612 * df.h (struct ref): Kill B.
17613 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
17615 * basic-block.h (PROP_EQUAL_NOTES): New flag.
17616 * flow.c (propagate_one_insn): Use it.
17617 (mark_used_regs): Handle NIL.
17619 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
17621 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
17624 2002-01-25 David Edelsohn <edelsohn@gnu.org>
17626 * rs6000.md (prefetch): Make address V4SI mode so that the address
17627 is restricted to legitimate form for instruction.
17629 2002-01-25 Bob Wilson <bob.wilson@acm.org>
17631 * doc/install.texi (xtensa-*-elf): New target.
17632 (xtensa-*-linux*): New target.
17633 * doc/contrib.texi: Add myself.
17635 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
17637 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
17638 purpose register to hold an SImode (or smaller) value.
17640 2002-01-25 Jakub Jelinek <jakub@redhat.com>
17642 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
17644 * crtstuff.c: Likewise.
17646 2002-01-25 Kazu Hirata <kazu@hxi.com>
17648 * config/h8300/h8300.md (negation patterns): Tighten
17649 predicates to register_operand.
17651 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
17653 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
17656 * builtins.c (expand_builtin_prefetch): Same.
17658 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17660 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
17663 2002-01-24 Kazu Hirata <kazu@hxi.com>
17665 * config/h8300/h8300.c (print_operand): Remove support for
17666 operand character 'A'.
17667 * config/h8300/h8300.md (three anonymous patterns): Replace
17668 operand character 'A' with either 'T' or 'S'.
17670 2002-01-24 Kazu Hirata <kazu@hxi.com>
17672 * config/h8300/h8300.c (print_operand): Remove support for
17673 operand character 'U'.
17675 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
17677 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
17679 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
17681 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
17682 values to be assigned to the stack pointer.
17684 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17686 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
17687 to const_double needs to be done right for big-endian systems.
17689 2002-01-24 Jason Merrill <jason@redhat.com>
17692 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
17693 to can_throw_internal.
17695 2002-01-23 Richard Henderson <rth@redhat.com>
17697 * fold-const.c (fold): Change UINT_MAX test to check vs precision
17698 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
17700 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17702 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
17703 (symGOT2reg): Use them, then set as GOT value as unchanging.
17704 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
17705 as a temporary, if possible.
17706 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
17707 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
17709 2002-01-23 Kazu Hirata <kazu@hxi.com>
17711 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
17712 accept to accept 0x80 as operands[2].
17714 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17716 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
17718 2002-01-23 Richard Henderson <rth@redhat.com>
17720 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
17722 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
17724 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
17725 (parmlist_or_identifiers_1): Verify that only a parmlist follows
17728 2002-01-23 Richard Henderson <rth@redhat.com>
17730 * expr.c (move_by_pieces_1): Extend size before negation.
17732 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
17733 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
17734 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
17735 * config/m68k/t-m68kelf: Likewise.
17737 2002-01-23 Bob Wilson <bob.wilson@acm.org>
17739 * config/xtensa/elf.h: New file.
17740 * config/xtensa/lib1funcs.asm: New file.
17741 * config/xtensa/lib2funcs.S: New file.
17742 * config/xtensa/linux.h: New file.
17743 * config/xtensa/t-xtensa: New file.
17744 * config/xtensa/xtensa-config.h: New file.
17745 * config/xtensa/xtensa-protos.h: New file.
17746 * config/xtensa/xtensa.c: New file.
17747 * config/xtensa/xtensa.h: New file.
17748 * config/xtensa/xtensa.md: New file.
17749 * config.gcc (xtensa-*-elf*): New target.
17750 (xtensa-*-linux*): New target.
17751 * cse.c (canon_hash): Compare rtx pointers instead of register
17752 numbers. This is required for the Xtensa port.
17753 * integrate.c (copy_insn_list): Handle case where the static
17754 chain is in memory and the memory address has to be copied to
17756 * doc/invoke.texi (Option Summary): Add Xtensa options.
17757 (Xtensa Options): New node.
17758 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17760 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17762 * diagnostic.c (internal_error): Do ICE suppression only
17763 when ENABLE_CHECKING is not defined.
17765 * c-typeck.c (require_complete_type): Return error_mark_node
17766 if type is error_mark_node.
17768 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17770 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17771 -Os and issue a warning.
17773 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17775 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
17776 current (lack of) need for host configuration by hand.
17778 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
17779 references. Documentation of some target macros moved from
17780 hostconfig.texi to tm.texi.
17782 2002-01-23 Will Cohen <wcohen@redhat.com>
17784 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
17787 2002-01-23 Kazu Hirata <kazu@hxi.com>
17789 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
17792 2002-01-23 Jason Merrill <jason@redhat.com>
17794 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
17796 * function.c (assign_parms): Don't put args of inline functions
17797 into registers when not optimizing.
17799 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
17801 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
17802 (prologue_use): New pattern.
17803 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
17804 preference to gen_rtx_USE.
17805 (thumb_expand_prologue): Use gen_prologue_use in preference to
17807 (thumb_expand_epilogue): Use gen_prologue_use in preference to
17810 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
17812 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
17814 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
17817 * doc/extend.texi: Correct documentation of __alignof__.
17819 2002-01-22 Zack Weinberg <zack@codesourcery.com>
17821 * params.h: Rename arguments of DEFPARAM so that it will be
17822 recognized as a translation keyword.
17824 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17826 * extend.texi: Document altivec functions.
17827 Fix N-bit adjectives in X86 builtin documentation.
17829 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17831 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
17832 auto_inc_dec values.
17834 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
17836 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
17838 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
17840 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17842 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
17844 2002-01-22 Richard Henderson <rth@redhat.com>
17846 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
17847 copy_insn not copy_rtx.
17849 2002-01-23 Alan Modra <amodra@bigpond.net.au>
17851 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
17852 "nonzero" as that might add "1" bits. Ensure "constop" is
17853 properly sign extened.
17854 (force_to_mode): Tweak for sign extended constop.
17856 2002-01-22 Richard Henderson <rth@redhat.com>
17858 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
17859 for_each_rtx instead of assuming we're already looking at the MEM.
17860 (split_small_symbolic_mem_operand): Likewise.
17861 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17862 * config/alpha/alpha.md (small symbolic memory splitters): Update.
17864 2002-01-22 Richard Henderson <rth@redhat.com>
17866 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
17867 sequence number for the literal.
17868 (divmoddi_internal_er): Likewise.
17870 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17873 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
17874 in LIBICONV variable.
17875 * configure: Regenerated.
17877 2002-01-22 Krister Walfridsson <cato@df.lth.se>
17879 * dependence.c (build_def_use): Remove array_idx.
17881 * dwarfout.c (last_filename): Remove.
17882 (output_compile_unit_die): Remove last_filename.
17884 2002-01-22 Roger Sayle <roger@eyesopen.com>
17885 Richard Henderson <rth@redhat.com>
17888 * fold-const.c (fold): Optimize unsigned comparisons against
17889 UINT_MAX (and similar unsigned constants).
17891 2002-01-22 Janis Johnson <janis187@us.ibm.com>
17893 * Makefile.in (loop.o): Depend on OPTABS_H.
17894 * loop.c (emit_prefetch_instructions): Check the prefetch operand
17895 against the predicate.
17898 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
17899 for the address operand.
17901 2002-01-22 Richard Henderson <rth@redhat.com>
17903 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
17905 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17908 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
17909 preprocessor flags.
17911 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
17913 * config.gcc (x86_64-*-netbsd*): New target.
17914 * config/i386/netbsd64.h: New file.
17916 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17918 * regrename.c (kill_value): Fix typo.
17920 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17922 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
17924 * config/rs6000/rs6000.h: Same.
17926 * function.c (instantiate_virtual_regs): Remove
17927 STARTING_FRAME_PHASE.
17928 (assign_stack_local_1): Same.
17929 Calculate frame phase.
17931 2002-01-22 Nick Clifton <nickc@redhat.com>
17933 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
17934 variable declaration to outer scope in order to simplify
17936 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
17937 arm_hard_regno_mode_ok.
17938 * config/arm/arm-protos.h: Add a prototype for
17939 arm_hard_regno_mode_ok.
17940 * config/arm/arm.c (soft_df_operand): Remove now redundant
17941 check for DImode values using IP_REGNUM.
17942 (nonimmediate_soft_df_operand): Remove now redundant check for
17943 DImode values using IP_REGNUM.
17944 (arm_hard_regno_mode_ok): New function. New check: make sure
17945 that DImode values are not stored in IP_REGNUM.
17947 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
17949 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
17951 2002-01-22 Jason Merrill <jason@redhat.com>
17953 * c-semantics.c (genrtl_compound_stmt): Only check nesting
17954 consistency if this COMPOUND_STMT is scoped.
17956 2002-01-22 Kazu Hirata <kazu@hxi.com>
17958 * predict.c: Fix formatting.
17959 * print-tree.c: Likewise.
17960 * protoize.c: Likewise.
17961 * real.h: Likewise.
17963 * sbitmap.h: Likewise.
17964 * scan.c: Likewise.
17965 * sched-deps.c: Likewise.
17966 * sched-vis.c: Likewise.
17967 * sdbout.c: Likewise.
17968 * sibcall.c: Likewise.
17970 * ssa-ccp.c: Likewise.
17971 * ssa-dce.c: Likewise.
17972 * stmt.c: Likewise.
17973 * stor-layout.c: Likewise.
17974 * system.h: Likewise.
17976 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17978 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
17979 if fits in bounds of base type.
17981 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
17982 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
17983 (add_bound_info, default): If can't find a context, make a
17985 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
17987 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
17989 * c-typeck.c (parser_build_binary_op): If result from
17990 build_binary_op is ERROR_MARK just return error_mark_node without
17991 further processing.
17993 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
17995 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
17996 Split a.out-specific bits into...
17997 * config/netbsd-aout.h: ...this.
17998 * config/netbsd-elf.h: New file.
17999 * config/alpha/netbsd-elf.h: Remove.
18000 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
18001 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
18002 (STARTFILE_SPEC): Remove redundant definition.
18003 (ENDFILE_SPEC): Likewise.
18004 (LINK_SPEC): Likewise.
18005 (CPP_SPEC): Likewise.
18006 (ASM_SPEC): Likewise.
18007 (LIB_SPEC): Likewise.
18008 (SWITCH_TAKES_ARG): Likewise.
18009 (TARGET_MEM_FUNCTIONS): Likewise.
18010 (CPP_PREDEFINES): Redefine.
18011 (ASM_FINAL_SPEC): Remove redefinition.
18012 (ASM_COMMENT_START): Redefine.
18013 (FUNCTION_PROFILER): Define.
18014 (TARGET_VERSION): Redefine.
18015 Comment and formatting cleanup.
18016 * config/i386/netbsd.h: Include <netbsd-aout.h>.
18017 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
18018 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
18019 big- or little-endian.
18020 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
18021 * config.gcc (*-*-netbsd*): Add definitions common to all
18023 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
18024 gnu_ld definitions. Add netbsd-elf.h to and remove
18025 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
18026 tmake_file, and don't lose previous tmake_file contents.
18027 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
18028 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
18029 gnu_ld definitions. Add netbsd-elf.h to tm_file.
18030 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
18031 (mipsel-*-netbsd*): Rename this to...
18032 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
18033 mips/little.h to tm_file for mips*el-*.
18034 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
18035 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
18036 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
18038 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18040 * pa-protos.h (reg_before_reload_operand): New function prototype.
18041 * pa.c (reg_before_reload_operand): New function implementation.
18042 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
18043 contraints to "*m".
18045 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18047 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
18049 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
18051 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
18052 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
18053 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
18054 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
18055 (ENDFILE_SPEC): Undefine.
18056 (STARTFILE_SPEC): Redefine for PA.
18058 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18060 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
18062 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
18064 * config.gcc: Add entries to supported PowerPC --with-cpu
18067 2002-01-21 Jakub Jelinek <jakub@redhat.com>
18069 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
18070 true for 64-bit mode only SSE registers in 32-bit mode.
18072 2002-01-21 Kazu Hirata <kazu@hxi.com>
18074 * unwind-dw2.c: Fix formatting.
18075 * unwind-dw2-fde.c: Likewise.
18076 * unwind-dw2-fde.h: Likewise.
18077 * unwind-pe.h: Likewise.
18078 * varasm.c: Likewise.
18079 * varray.h: Likewise.
18081 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18083 Remove workaround for register stack overwrite bug in mmix.
18084 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
18085 support for TARGET_REG_STACK_FILL_BUG.
18086 * config/mmix/mmix.h: Remove member has_call_without_parameters.
18087 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
18089 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
18090 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
18091 -mno-reg-stack-fill-bug-workaround.
18092 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
18093 machine member has_call_without_parameters.
18094 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
18095 -mreg-stack-fill-bug-workaround and
18096 -mno-reg-stack-fill-bug-workaround.
18097 (MMIX Options): Ditto.
18099 2002-01-21 Kazu Hirata <kazu@hxi.com>
18101 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
18103 Remove redundant code.
18105 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
18107 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
18108 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18109 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18110 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
18111 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
18112 out target macro definitions and non-target-specific comments
18113 mostly taken from old versions of the manual.
18115 2002-01-20 Kazu Hirata <kazu@hxi.com>
18117 * config/h8300/h8300.h: Fix comment formatting.
18118 * config/ia64/aix.h: Likewise.
18119 * config/ia64/ia64-protos.h: Likewise.
18120 * config/ia64/ia64.c: Likewise.
18121 * config/ia64/ia64.h: Likewise.
18122 * config/ia64/ia64intrin.h: Likewise.
18123 * config/ia64/linux.h: Likewise.
18124 * config/ia64/unwind-aix.c: Likewise.
18125 * config/ia64/unwind-ia64.c: Likewise.
18127 2002-01-20 Kazu Hirata <kazu@hxi.com>
18129 * config/h8300/h8300.c: Revise comments about shift code.
18131 2002-01-20 Kazu Hirata <kazu@hxi.com>
18133 * config/h8300/h8300.c (function_arg): Update a comment.
18135 2002-01-20 Kazu Hirata <kazu@hxi.com>
18137 * config/h8300/h8300.md: Update the comments at the beginning
18140 2002-01-20 Kazu Hirata <kazu@hxi.com>
18142 * config/i370/i370.c: Fix comment formatting.
18143 * config/i370/i370.h: Likewise.
18144 * config/i370/i370.md: Likewise.
18145 * config/i370/linux.h: Likewise.
18147 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18149 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
18151 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
18152 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
18153 in incomplete case.
18155 2002-01-20 Graham Stott <grahams@redhat.com>
18157 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
18159 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
18161 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
18163 2002-01-19 Tom Rix <trix@redhat.com>
18165 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
18167 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
18169 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
18171 * function.c (assign_stack_local_1): Adjust x_frame_offset with
18172 STARTING_FRAME_PHASE.
18173 (STARTING_FRAME_PHASE): New.
18174 (instantiate_virtual_regs): Check saneness of
18175 STARTING_FRAME_PHASE.
18177 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
18179 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18181 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
18183 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
18185 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
18186 be used for bootstrapping GCC 3.0.
18188 2002-01-18 Kazu Hirata <kazu@hxi.com>
18190 * config/h8300/h8300.md: Fix an insn length.
18192 2002-01-18 Kazu Hirata <kazu@hxi.com>
18194 * bitmap.h: Fix comment formatting.
18195 * combine.c: Likewise.
18196 * cppfiles.c: Likewise.
18197 * c-pragma.h: Likewise.
18198 * c-typeck.c: Likewise.
18200 * dwarf2out.c: Likewise.
18201 * function.c: Likewise.
18203 * genattrtab.c: Likewise.
18204 * gthr-win32.h: Likewise.
18205 * haifa-sched.c: Likewise.
18206 * predict.c: Likewise.
18207 * rtlanal.c: Likewise.
18209 * unwind-dw2-fde.h: Likewise.
18210 * unwind-pe.h: Likewise.
18211 * vmsdbgout.c: Likewise.
18213 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18215 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
18216 if type_required and passed decl.
18218 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
18220 * config.gcc (cpu_type): Include altivec.h in powerpc
18224 * config/rs6000/altivec.h: New.
18226 2002-01-17 David Edelsohn <edelsohn@gnu.org>
18228 * doc/install.texi (*-ibm-aix*): Update assembler and exception
18229 handling information.
18230 * doc/trouble.texi (Interoperation): Add libstdc++ information
18232 (Misunderstandings): Add template instantiation and static template
18233 member information for AIX.
18235 2002-01-17 Jason Merrill <jason@redhat.com>
18237 * dbxout.c (dbxout_type): Support const and volatile.
18239 * except.c (add_partial_entry): Remove backwards compatibility code.
18240 (end_protect_partials): Likewise.
18242 2002-01-17 Jakub Jelinek <jakub@redhat.com>
18244 * config/ia64/ia64.md (prologue_use): New.
18245 * config/ia64/ia64.c (ia64_expand_prologue): Use
18246 gen_prologue_use instead of gen_rtx_USE.
18247 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
18248 as CODE_FOR_pred_rel_mutex.
18249 (ia64_sched_reorder2): Likewise.
18251 2002-01-16 Eric Christopher <echristo@redhat.com>
18253 * config/mips/r3900.h: Reformat.
18254 (SUBTARGET_CPP_SIZE_SPEC): Remove.
18255 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
18256 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
18257 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
18258 * config/mips/t-elf: Remove mips3 multilib.
18260 2002-01-16 H.J. Lu <hjl@gnu.org>
18262 * config/mips/linux.h: Include "mips/abi64.h".
18264 2002-01-16 H.J. Lu <hjl@gnu.org>
18266 * config/mips/t-linux: New.
18268 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
18270 * config/mips/linux.h: Don't include "gofast.h".
18271 (INIT_SUBTARGET_OPTABS): Removed.
18273 2002-01-16 Kazu Hirata <kazu@hxi.com>
18275 * config/h8300/h8300-protos.h: Replace emit_a_shift with
18277 * config/h8300/h8300.c: Likewise.
18278 * config/h8300/h8300.md: Likewise.
18280 2002-01-16 Kazu Hirata <kazu@hxi.com>
18282 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
18283 spaces after an opcode name.
18284 (pushqi1_h8300hs): Likewise.
18285 (pushhi1_h8300hs): Likewise.
18287 2002-01-16 Kazu Hirata <kazu@hxi.com>
18289 * doc/extend.texi: Replace "option" with "attribute"
18292 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18294 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
18295 (and:DI () (const_int -8)).
18296 (split_small_symbolic_mem_operand): Split
18297 (mem (and:DI () (const_int -8)).
18299 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18302 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
18303 same way as TYPE_IMUL.
18304 (ultrasparc_sched_reorder): Likewise.
18305 * config/sparc/sparc.md (type): Add comment to update
18306 ultrasparc_sched_reorder when making changes.
18308 2002-01-16 Kazu Hirata <kazu@hxi.com>
18310 * doc/invoke.texi: Change the dump file name of block
18311 reordering pass from 28.bbro to 29.bbro.
18312 Mention -dk option.
18314 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
18316 * i386.md (minsf splitter): Fix pasto.
18318 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18320 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
18321 to frame pointer initialisation instruction.
18322 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
18323 initialisation instruction.
18324 (soft_df_operand): Do not accept the IP register.
18325 (nonimmediate_soft_df_operand): Do not accept the IP register.
18327 2002-01-16 Jakub Jelinek <jakub@redhat.com>
18330 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
18331 MASK_V8 being both set.
18333 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
18335 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
18336 insn for GOT register; add REG_MAYBE_DEAD notes instead.
18337 config/s390/s390.md (call, call_value): Add GOT register to
18338 CALL_INSN_FUNCTION_USAGE where needed.
18339 (call_exp, call_value_exp): New.
18341 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
18343 * config/arm/arm.c: General formatting tidy up.
18345 2002-01-16 Graham Stott <grahams@redhat.com>
18347 * calls.c (try_to_integrate): Use "(size_t)" intermediate
18348 cast and when casting an integer literal to "rtx" pointer.
18349 (expand_call): Likewise.
18350 * flow.c (try_pre_increment): Likewise.
18351 (find_use_as_address): Likewise.
18352 * integrate.c (expand_iline_function): Likewise.
18353 * regmove.c (try_auto_increment): Likewise.
18355 2002-01-16 Graham Stott <grahams@redhat.com>
18357 * sched-rgn.c (passed): Use sbitmap_free.
18358 (header): Likewise.
18360 (in_queue): Likewise.
18361 (in_stack): Likewise.
18363 2002-01-15 Eric Christopher <echristo@redhat.com>
18365 * flow.c (propagate_one_insn): Change to use fatal_insn.
18367 2002-01-15 Kazu Hirata <kazu@hxi.com>
18369 * expmed.c (extract_fixed_bit_field): Remove unused code.
18370 * system.h: Poison SLOW_ZERO_EXTEND.
18371 * doc/tm.texi: Remove.
18372 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
18373 * config/arm/arm.h: Likewise.
18374 * config/avr/avr.h: Likewise.
18375 * config/clipper/clipper.h: Likewise.
18376 * config/convex/convex.h: Likewise.
18377 * config/d30v/d30v.h: Likewise.
18378 * config/dsp16xx/dsp16xx.h: Likewise.
18379 * config/elxsi/elxsi.h: Likewise.
18380 * config/fr30/fr30.h: Likewise.
18381 * config/h8300/h8300.h: Likewise.
18382 * config/i370/i370.h: Likewise.
18383 * config/i386/i386.h: Likewise.
18384 * config/m68k/m68k.h: Likewise.
18385 * config/mips/mips.h: Likewise.
18386 * config/ns32k/ns32k.h: Likewise.
18387 * config/pdp11/pdp11.h: Likewise.
18388 * config/pj/pj.h: Likewise.
18389 * config/s390/s390.h: Likewise.
18390 * config/sh/sh.h: Likewise.
18391 * config/stormy16/stormy16.h: Likewise.
18392 * config/v850/v850.h: Likewise.
18393 * config/vax/vax.h: Likewise.
18394 * config/we32k/we32k.h: Likewise.
18396 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18398 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
18399 (altivec_lvsl): Change constraint to b.
18400 (altivec_lvsr): Same.
18401 (altivec_lvebx): Same.
18402 (altivec_lvehx): Same.
18403 (altivec_lvewx): Same.
18404 (altivec_lvxl): Same.
18405 (altivec_lvx): Same.
18406 (altivec_stvx): Add parallel.
18407 (altivec_stvxl): Same.
18408 (altivec_stvehx): Same.
18409 (altivec_stvebx): Same.
18410 (altivec_stvebx): Same.
18412 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
18414 * config.gcc: Change altivec.h to altivec-defs.h.
18416 * config/rs6000/altivec.h: Delete.
18418 * config/rs6000/altivec-defs.h: Add.
18420 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18422 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
18425 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
18426 less than or equal to eight bytes.
18428 * vax.md (andsi3): Remove constraints and change SET destination
18429 operand type to nonimmediate_operand.
18430 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
18431 when it is a CONST_INT.
18433 2002-01-15 Jason Merrill <jason@redhat.com>
18435 * c-common.def (FILE_STMT): New code.
18436 * c-common.c (statement_code_p): It's a statement.
18437 * c-common.h (stmt_tree_s): Add x_last_filename.
18438 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
18439 (last_expr_filename): New macro.
18440 * c-semantics.c (begin_stmt_tree): Initialize it.
18441 (add_stmt): If the filename changed, also insert a
18443 (expand_stmt): Handle seeing one.
18445 2002-01-15 Eric Christopher <echristo@redhat.com>
18447 * flow.c (propagate_one_insn): Add error message and print out
18448 insn for debugging.
18450 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18452 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
18453 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
18454 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
18455 TRAMPOLINE_ALIGNMENT.
18456 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
18458 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
18459 PCC_BITFIELD_TYPE_MATTERS.
18460 * config/interix.h (STDC_VALUE): Remove. Use
18461 STDC_0_IN_SYSTEM_HEADERS.
18462 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
18463 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
18464 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
18466 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
18468 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
18469 not work on this platform currently.
18471 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
18473 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
18474 readonly_warning in _().
18476 2002-01-15 Douglas B Rupp <rupp@gnat.com>
18478 * gcc.c (delete_if_ordinary): Backout previous change.
18480 2002-01-15 Kazu Hirata <kazu@hxi.com>
18482 * config/h8300/h8300.c (print_operand): Remove support for
18483 unused operand characters.
18485 * read-rtl.c: Fix formatting.
18486 * real.c: Likewise.
18487 * recog.c: Likewise.
18488 * regclass.c: Likewise.
18489 * regmove.c: Likewise.
18490 * reg-stack.c: Likewise.
18491 * reload1.c: Likewise.
18492 * rtlanal.c: Likewise.
18494 2002-01-15 Kazu Hirata <kazu@hxi.com>
18496 * config/i386/i386.c: Fix formatting.
18498 2002-01-15 Jakub Jelinek <jakub@redhat.com>
18500 * c-typeck.c (process_init_element): Don't save_expr
18501 COMPOUND_LITERAL_EXPR if just its initializer will be used.
18503 2002-01-15 David Edelsohn <edelsohn@gnu.org>
18505 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
18506 emit optional traceback table if optimize_size or TARGET_ELF.
18507 * config/rs6000/rs6000.md (prefetch): New.
18509 2002-01-15 Andreas Jaeger <aj@suse.de>
18511 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
18513 2002-01-15 Kazu Hirata <kazu@hxi.com>
18515 * mips-tfile.c: Fix formatting.
18517 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
18519 * unroll.c (final_reg_note_copy): Fix previous commit.
18521 2002-01-14 Kazu Hirata <kazu@hxi.com>
18523 * config/h8300/h8300-protos.h: Remove the prototype for
18525 * config/h8300/h8300.c (eq_operator): Remove.
18527 2002-01-14 Richard Henderson <rth@redhat.com>
18529 * config/i386/i386.md (prefetch): Tidy.
18530 (prefetch_3dnow): Fix locality operand.
18532 2002-01-14 Richard Henderson <rth@redhat.com>
18534 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
18535 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
18537 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
18539 * reload1.c (reload_combine): Pass reg_sum replacement through
18540 copy_rtx in loop performing multiple changes.
18542 2002-01-14 Jakub Jelinek <jakub@redhat.com>
18544 * except.c (remove_unreachable_regions): New.
18545 (free_eh_status): Clear exception_handler_labels.
18546 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
18547 (find_exception_handler_labels): Don't add the same label more than
18549 (remove_exception_handler_label): Don't die if
18550 find_exception_handler_labels hasn't been called for the current
18553 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
18555 * toplev.c (rest_of_compilation): Rebuild jump labels after
18558 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
18560 * doc/extend.texi: Move documentation of X86 built-in functions
18562 * doc/invoke.texi: From here.
18563 * doc/sourcebuild.texi: Document location of documentation for
18564 machine built-in functions.
18566 2002-01-13 Christopher Faylor <cgf@redhat.com>
18568 * cppfiles.c (TEST_THRESHOLD): New macro.
18569 (SHOULD_MMAP): Ditto.
18570 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
18573 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
18575 * unroll.c (final_reg_note_copy): Properly handle
18577 (unroll_loops): Fix LOOP_CONDITION heuristics.
18579 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
18581 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
18582 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
18584 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
18586 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
18589 2002-01-14 Tom Rix <trix@redhat.com>
18591 * config/rs6000/rs6000.md: Fix typo with sradi.
18593 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
18595 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
18596 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
18597 (clrstrdi, clrstrsi): Adapt callers.
18599 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
18601 (movti splitter): Never use register 0 as base register.
18603 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
18605 * combine.c (simplify_shift_const): Always generate new rtx
18606 for shift expression instead of reusing given expression.
18608 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18610 * config/alpha/alpha.c (alpha_expand_mov): Don't call
18611 alpha_legitimize_address unless mode is Pmode.
18613 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
18615 * doc/md.texi (Modifiers): Document the '*' constraint for the
18618 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
18619 * doc/extend.texi (Function Attributes): 'interrupt' is valid
18622 2002-01-13 Richard Henderson <rth@redhat.com>
18624 * reload.c (find_reloads): Use a hard reg destination as reload reg
18625 for an input reload of the source.
18627 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18629 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
18632 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
18634 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18635 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
18637 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
18639 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18641 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
18643 2002-01-12 Tom Rix <trix@redhat.com>
18645 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
18648 2002-01-12 Richard Henderson <rth@redhat.com>
18650 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
18652 * doc/invoke.texi: Update Alpha options.
18654 * doc/invoke.texi: Update i386 built-in function lists.
18656 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
18658 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
18659 referencing outside.
18661 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18663 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
18664 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
18665 offsets, and change line folding.
18666 * optabs.c (expand_binop): Remove warnings.
18667 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
18669 2002-01-12 Graham Stott <grahams@redhat.com>
18671 * attribs.c (handle_deprecated_attribute): constify WHAT.
18672 * diagnostic.c (warn_deprecated_use): Add braces, fixes
18673 dangling else warning and constify WHAT.
18674 * except.h (struct function, struct inline_remap): Move
18675 struct tag forward defs before all prototypes.
18676 (duplicate_eh_regions): Whitespace.
18678 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
18680 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18681 MODE_BASE_REG_CLASS.
18682 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
18684 2002-01-12 Richard Henderson <rth@redhat.com>
18686 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
18687 (ix86_expand_vector_move): New.
18688 (bdesc_2arg): Remove andps, andnps, orps, xorps.
18689 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
18690 Remove old prefetch builtins. Special case the logicals removed above.
18691 (ix86_expand_builtin): Likewise.
18692 (safe_vector_operand): Use V4SFmode, not TImode.
18693 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
18694 (ix86_expand_timode_binop_builtin): New.
18695 * config/i386/i386-protos.h: Update.
18696 * config/i386/i386.h (enum ix86_builtins): Update.
18697 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
18698 Use ix86_expand_vector_move in vector move expanders.
18699 (movti_internal, movti_rex64): Add xorps alternative.
18700 (sse_clrv4sf): Rename and adjust from sse_clrti.
18701 (prefetch): Don't work so hard.
18702 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
18703 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
18704 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
18706 2002-01-11 Richard Henderson <rth@redhat.com>
18708 * config/i386/mmintrin.h: New file.
18709 * config/i386/xmmintrin.h: New file.
18710 * config.gcc (i?86-*-*): Add extra_headers.
18711 * simplify-rtx.c (simplify_unary_operation): Handle saturating
18713 (simplify_binary_operation): Handle saturating arithmetic codes.
18714 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
18715 not the lowpart subreg.
18716 (ix86_expand_builtin): Return a TImode dummy register instead of 0
18718 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
18720 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18722 * conflict.c (conflict_graph_compute): Free regsets when finished.
18723 * ssa.c (compute_coalesced_reg_partition): Likewise.
18725 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18727 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
18728 every where we allocate a register.
18730 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18732 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
18733 * lcm.c (compute_earliest, compute_farthest): Likewise.
18735 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18737 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
18739 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18741 * doc/rtl.texi (Insns): Fix 2 typos.
18743 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
18745 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
18746 options. Use @table @gcctabopt for MMIX options. Add index
18747 entries for MMIX options. Start new paragraph with first
18748 heading of the machine-dependent options.
18750 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
18753 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
18754 * combine.c (force_to_mode): Same.
18755 * reload1.c (clear_reload_reg_in_use): Same.
18757 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18759 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18762 2002-01-11 Andreas Jaeger <aj@suse.de>,
18763 Brad Lucier <lucier@math.purdue.edu>
18765 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18768 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18770 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18771 Protect with IN_LIBGCC.
18772 (LINK_EH_SPEC): Add required trailing space.
18774 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
18776 * c-tree.h: Move function declarations so that they are listed
18777 under the filename which contains them.
18778 (check_identifier, finish_decl_top_level,
18779 lookup_name_current_level_global, shadow_record_fields): Remove.
18781 2002-01-11 Andreas Jaeger <aj@suse.de>
18783 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
18786 2002-01-10 Richard Henderson <rth@redhat.com>
18788 * config/alpha/alpha.c (print_operand): Add 'J'.
18789 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
18790 new operand with the sequence number for the lituse. When splitting
18791 the insns, use gen_movdi_er_high_g and generate a sequence number.
18792 (gen_movdi_er_high_g): Print the sequence number if non-zero.
18794 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
18796 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
18797 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
18799 (altivec_expand_builtin): Same.
18800 (altivec_expand_stv_builtin): New.
18802 * config/rs6000/rs6000.h (rs6000_builtins): Same.
18804 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
18805 ("altivec_lvehx"): New.
18806 ("altivec_lvewx"): New.
18807 ("altivec_lvxl"): New.
18808 ("altivec_lvx"): New.
18809 ("altivec_stvx"): New.
18810 ("altivec_stvebx"): New.
18811 ("altivec_stvehx"): New.
18812 ("altivec_stvewx"): New.
18813 ("altivec_stvxl"): New.
18815 2002-01-10 Richard Henderson <rth@redhat.com>
18817 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
18818 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
18819 care not to delete instructions twice.
18821 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18823 * toplev.c: Don't declare environ (it's not used anywhere).
18824 * configure.in: Don't check for declaration of environ.
18825 * config/i386/xm-mingw32.h: Don't #define environ.
18826 * config.in, configure: Regenerate.
18828 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18830 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
18831 * configure: Regenerate.
18833 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
18834 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
18835 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
18837 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
18838 LIMITS_H_TEST here, not in m68k/x-next.
18839 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
18840 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
18842 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
18843 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
18844 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
18846 * config/i386/x-djgpp: Renamed i386/t-djgpp.
18847 * config/m88k/x-dolph: Renamed m88k/t-dolph.
18848 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
18849 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
18850 replacement of quadlib.asm with quadlib.c.
18852 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
18853 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
18854 config/rs6000/xm-beos.h: Delete file.
18856 * config.gcc: Update to match above changes.
18858 2002-01-10 Kazu Hirata <kazu@hxi.com>
18860 * config/h8300/h8300.h: Fix comment typos.
18861 * config/h8300/h8300.md: Likewise.
18862 * config/h8300/lib1funcs.asm: Likewise.
18864 2002-01-10 Dale Johannesen <dalej@apple.com>
18866 PR optimization/5269
18867 * unroll.c (precondition_loop_p): Make *increment be the correct
18868 sign when n_iterations known, to avoid confusing caller.
18870 2002-01-10 Kazu Hirata <kazu@hxi.com>
18872 * doc/extend.texi (deprecated): Fix a typo.
18874 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
18876 * basic-block.h (update_br_prob_note): Declare.
18877 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
18878 (try_forward_edges): Care negative frequencies and update note.
18879 (outgoing_edges_match): Tweek conditional merging heuristics.
18880 (try_crossjump_to_edge): use update_br_prob_note.
18881 * cfglayout.c (fixup_reorder_chain): Likewise.
18882 * cfrtl.c (update_br_prob_note): New.
18883 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
18885 * i386.c (ix86_decompose_address): Return -1 if address contains
18887 (legitimate_address_p): Require ix86_decompose_address to return 1.
18889 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
18890 (cprop_insn): Likewise.
18892 2002-01-10 Kazu Hirata <kazu@hxi.com>
18894 * toplev.c: Fix formatting.
18895 * tree.c: Likewise.
18896 * tree-dump.c: Likewise.
18897 * unroll.c: Likewise.
18898 * unwind-dw2.c: Likewise.
18899 * unwind-dw2-fde.c: Likewise.
18900 * unwind-dw2-fde-glibc.c: Likewise.
18901 * unwind-sjlj.c: Likewise.
18903 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18905 * doc/invoke.texi: Document PDP-11 options.
18907 2002-01-10 Kazu Hirata <kazu@hxi.com>
18909 * config/h8300/h8300.h: Fix formatting.
18911 2002-01-10 Ira Ruben <ira@apple.com>
18913 Add __attribute__ ((deprecated)).
18914 * extend.texi: Document __attribute__ ((deprecated)).
18915 * invoke.texi: Document -Wno-deprecated-declarations.
18916 * testsuite/g++.dg/other/deprecated.C: New C++ test.
18917 * testsuite/gcc.dg/deprecated.c: New C test.
18918 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
18919 (c_common_attribute_table): Add "deprecated" entry.
18920 (handle_deprecated_attribute): New function.
18921 * c-decl.c (deprecated_states): New enum.
18922 deprecated_state: State of "deprecated" handling.
18923 (start_decl): Set deprecated_state based on attributes.
18924 (grokdeclarator): Test for deprecated uses, propagate attribute.
18925 * c-typeck.c (build_component_ref): Test for deprecated fields.
18926 (build_external_ref): Test for deprecated primaries.
18927 * diagnostic.c (warn_deprecated_use) New function to issue
18928 warnings about __attribute__ ((depricated)) references.
18929 * flags.h (warn_deprecated_decl): Extern declared for
18930 -W[no-]deprecated-declarations option.
18931 * print-tree.c (print_node): Show deprecated flag status.
18932 * toplev.c (warn_deprecated_decl): Defined.
18933 (W_options): Added "deprecated-declaration".
18934 * toplev.h (warn_deprecated_use): Extern declared.
18935 * tree.h (struct tree_common): Define deprecated_flag.
18936 (TREE_DEPRECATED): New macro to access flag.
18937 * cp/call.c (build_call): Test for deprecated calls.
18938 * cp/class.c (add_implicitly_declared_members): Set global
18939 flag to tell grokdeclarator to not issue deprecated warnings.
18940 * cp/cp-tree.h: Add extern for adding_implicit_members.
18941 * cp/decl.c (deprecated_states): New enum.
18942 (start_decl): Set deprecated_state based on attributes.
18943 (grokdeclarator): Test for deprecated uses, propagate attribute.
18944 * cp/lex.c (do_identifier): Test for deprecated primaries.
18945 * cp/typeck.c (build_component_ref): Test for deprecated fields.
18947 2002-01-10 Ira Ruben <ira@apple.com>
18949 Fix to assign attributes to inline member functions.
18950 * cp/decl.c (start_method): Handle attrlist.
18952 2002-01-10 Kazu Hirata <kazu@hxi.com>
18954 * combine.c (expand_field_assignment): Use subreg_lsb().
18956 2002-01-10 David Edelsohn <edelsohn@gnu.org>
18958 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
18959 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
18960 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
18961 Recurse for any operand of AND as long as constant is non-zero.
18963 2002-01-10 Kazu Hirata <kazu@hxi.com>
18965 * config/h8300/h8300.md: Remove constraints from expanders.
18967 2002-01-10 Kazu Hirata <kazu@hxi.com>
18969 * varasm.c: Fix formatting.
18970 * varray.c: Likewise.
18971 * vmsdbgout.c: Likewise.
18972 * xcoffout.c: Likewise.
18974 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
18976 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
18977 update edge probabilities to match.
18979 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18981 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
18983 * doc/languages.texi, doc/sourcebuild.texi: New files.
18984 * doc/configfiles.texi: Make a subsubsection. Update.
18985 * doc/configterms.texi: Add @node. Remove warning that this isn't
18986 instructions for building GCC.
18987 * doc/makefile.texi: Make a subsection.
18988 * doc/gccint.texi: Update.
18990 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
18992 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
18994 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
18996 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
18998 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
19000 * optabs.c (expand_fix): Look for wider integer modes first.
19002 * i386.md (mov?f): Avoid the fake const double trick for medium
19004 (min?f*/max?f*): Prohibit memory operands for i387 variant.
19005 (fop_df_4): Disable for SSE compilation.
19007 2002-01-10 Graham Stott <grahams@redhat.com>
19009 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
19010 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
19012 2002-01-10 Richard Henderson <rth@redhat.com>
19014 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19016 2002-01-10 Richard Henderson <rth@redhat.com>
19018 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
19019 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
19021 2002-01-10 Kazu Hirata <kazu@hxi.com>
19023 * combine.c (can_combine_p): Fix a comment typo.
19025 2002-01-09 Zack Weinberg <zack@codesourcery.com>
19027 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
19028 empty list correctly. Change loop index $t to $f for
19029 consistency with rest of Makefile.
19031 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
19033 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
19034 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19036 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
19037 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
19038 (altivec_init_builtins): Same.
19039 (altivec_expand_unop_builtin): Return NULL_RTX on error.
19040 (altivec_expand_binop_builtin): Same.
19041 (altivec_expand_ternop_builtin): Same.
19044 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
19045 ("altivec_vctuxs"): Fix typo.
19046 ("altivec_vnmsubfp"): Same.
19047 ("altivec_dssall"): New.
19048 ("altivec_mfvscr"): New.
19049 ("altivec_dss"): New.
19050 ("altivec_lvsl"): New.
19051 ("altivec_lvsr"): New.
19052 ("altivec_dstt"): New.
19053 ("altivec_dstst"): New.
19054 ("altivec_dststt"): New.
19055 ("altivec_dst"): New.
19057 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
19058 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
19060 2002-01-09 Richard Henderson <rth@redhat.com>
19062 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
19064 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
19066 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
19068 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
19070 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
19072 2002-01-09 Kazu Hirata <kazu@hxi.com>
19074 * read-rtl.c: Fix formatting.
19075 * real.c: Likewise.
19076 * regclass.c: Likewise.
19077 * regrename.c: Likewise.
19078 * reg-stack.c: Likewise.
19079 * reload1.c: Likewise.
19080 * reload.c: Likewise.
19083 2002-01-09 Kazu Hirata <kazu@hxi.com>
19085 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
19086 to extract items in the expr_list chain.
19088 2002-01-09 Richard Henderson <rth@redhat.com>
19090 * config/vax/vax.c (vax_rtx_cost): Never abort.
19092 * config/vax/vax.h (REAL_ARITHMETIC): Define.
19094 2002-01-09 Jan Hubicka <jh@suse.cz>
19096 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
19098 2002-01-09 Richard Henderson <rth@redhat.com>
19100 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
19101 Unify code from various alternatives.
19103 2002-01-09 Richard Henderson <rth@redhat.com>
19105 * regrename.c (copy_value): Ignore the copy if the source register
19106 is present in the value chain with a narrower mode.
19108 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19110 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
19111 for the c4x target. Also improve layout.
19113 2002-01-09 Richard Henderson <rth@redhat.com>
19115 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
19116 * config/m32r/m32r.md (and ior xor splitters): Swap operands
19117 to match insn patterns.
19119 2002-01-09 Richard Henderson <rth@redhat.com>
19121 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
19122 (copyprop_hardreg_forward_1): Likewise.
19124 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
19126 * pa.md (decrement_and_branch_until_zero): Change predicate for
19127 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
19129 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19131 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
19132 gets undefined. For Darwin.
19134 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19136 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
19138 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19140 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
19142 2002-01-08 Richard Henderson <rth@redhat.com>
19144 * regrename.c (copy_value): Ignore overlapping copies.
19146 2002-01-08 Richard Henderson <rth@redhat.com>
19148 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
19149 as needed to avoid shared structure.
19151 2002-01-08 Kazu Hirata <kazu@hxi.com>
19153 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
19156 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19158 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
19159 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
19160 documentation of obsolete macros.
19161 * system.h: Poison these macros.
19162 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
19163 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
19164 config/c4x/c4x.h, config/clipper/clipper.h,
19165 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
19166 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
19167 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
19168 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
19169 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
19170 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
19171 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19172 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
19173 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
19174 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19175 config/sparc/sparc.h, config/stormy16/stormy16.h,
19176 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
19177 definitions and commented out definitions of obsolete macros.
19178 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
19179 of MAX_INT_TYPE_SIZE.
19181 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19183 * config/s390/s390.c (s390_preferred_reload_class): Never
19184 return ADDR_REGS if it isn't a subset of the given class.
19185 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
19186 FP_REGS, but all superclasses as well.
19188 * config/s390/s390.c (s390_function_profiler): Fix thinko.
19190 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
19191 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
19192 must not be a const_int.
19194 2002-01-08 Richard Henderson <rth@redhat.com>
19196 * Makefile.in (toplev.o): Depend on options.h.
19197 (gcc.o): Depend on specs.h.
19199 2002-01-08 Jakub Jelinek <jakub@redhat.com>
19201 * expr.c (store_expr): Convert VOIDmode constants back to target's
19204 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19206 * doc/invoke.texi: Markup gcc as @command. Refer to
19207 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
19208 of http://gcc.gnu.org/thanks.html.
19210 2002-01-08 Dale Johannesen <dalej@apple.com>
19212 * config/rs6000/rs6000.md: Add missing int register
19213 target case to movdf_low.
19215 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19217 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
19218 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
19219 (cppinit.o): Depend on except.h.
19220 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
19221 s-specs): New rules.
19223 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
19224 Don't create specs.h/options.h/gencheck.h here. Remove
19225 unnecessary variable settings from last argument of AC_OUTPUT.
19226 * config.in, configure: Regenerate.
19227 * intl.c: Hardcode package name as "gcc".
19229 * cppinit.c: Include except.h.
19230 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
19232 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19233 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
19234 (!)USING_SJLJ_EXCEPTIONS.
19235 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
19237 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19239 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
19240 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
19241 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
19242 documentation of obsolete macros.
19243 * system.h: Poison these macros.
19244 * config/d30v/d30v.h, config/ns32k/encore.h,
19245 config/stormy16/stormy16.h: Remove definitions and commented out
19246 definitions of obsolete macros.
19248 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
19250 * objc/objc-act.c (handle_class_ref): Mark the declaration of
19251 %sobjc_class_ref_%s as used - to prevent unwanted compiler
19254 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
19256 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
19257 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
19258 to insn adjusting stack/frame pointer.
19259 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
19260 accept operands that cause the insn to be non-splittable.
19262 2002-01-08 Graham Stott <grahams@redhat.com>
19264 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
19265 (C_TYPE_FIELDS_VOLATILE): Likewise.
19266 (C_TYPE_BEING_DEFINED): Likewise.
19267 (C_IS_RESERVED_WORD): Likewise.
19268 (C_TYPE_VARIABLE_SIZE): Likewise.
19269 (C_DECL_VARIABLE_SIZE): Likewise.
19270 (C_MISSING_PROTOTYPE_WARNED): Likewise.
19271 (C_SET_EXP_ORIGINAL_CODE): Likewise.
19272 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
19274 (C_DECL_ANTICIPATED): Likewise.
19275 (c_build_type_variant): Add parenthesis.
19277 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
19279 * gcc.c (option_map): Remove --version.
19280 (process_command): Handle -fversion following the GNU Coding
19281 Standards. Partially addresses PR other/704.
19283 2002-01-08 Graham Stott <grahams@redhat.com>
19285 * combine.c (combine_instructions): Fix typo.
19287 2002-01-08 Graham Stott <grahams@redhat.com>
19289 * debug.h: Use "tree" and "rtx" throughout.
19291 * debug.c: Likewise.
19293 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
19295 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
19296 constant pool, use the pool's version of the symbol instead.
19298 2002-01-07 Richard Henderson <rth@redhat.com>
19300 * regrename.c (find_oldest_value_reg): Ignore the value chain if
19301 the original register was copied in a mode with a fewer number of
19302 hard registers than the desired mode.
19303 (copyprop_hardreg_forward_1): Likewise.
19304 (debug_value_data): Fix loop test.
19305 * toplev.c (parse_options_and_default_flags): Reenable
19306 -fcprop-registers at -O1.
19308 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19310 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
19311 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
19313 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
19316 * config/rs6000/rs6000.md: Add altivec predicate patterns.
19318 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
19320 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
19321 (pa_output_function_prologue): Output local label at the beginning of
19322 the prologue when profiling.
19323 (hppa_profile_hook): Use the local label rather than the function label.
19324 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
19326 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19328 * config/rs6000/rs6000.c (print_operand): Remove extra space.
19329 (altivec_expand_unop_builtin): Fix thinko.
19330 (altivec_expand_binop_builtin): Same.
19331 (altivec_expand_ternop_builtin): Same.
19332 (altivec_expand_builtin): Same.
19334 2002-01-07 Richard Henderson <rth@redhat.com>
19336 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
19338 2002-01-07 Jason Merrill <jason@redhat.com>
19340 * unwind-dw2.c (execute_cfa_program): Use < again.
19342 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19344 * predict.c (combine_predictions_for_insn): Avoid division by zero.
19346 2002-01-07 Jakub Jelinek <jakub@redhat.com>
19348 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
19349 Don't allow -1 - x -> ~x simplifications in the first pass.
19351 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
19353 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
19355 (altivec_expand_binop_builtin): Same.
19356 (altivec_expand_unop_builtin): Same.
19357 (print_operand): Fix typo.
19358 (bdesc_1arg): Add vupk* variants.
19360 * rs6000.h (rs6000_builtins): Add vupk* enums.
19362 * rs6000.md: Add altivec_vupk* variants.
19364 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
19366 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
19367 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
19368 and last update dates.
19370 2002-01-07 Janis Johnson <janis187@us.ibm.com>
19372 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
19374 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
19376 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
19377 * config/avr/avr.h (CPP_SPEC): Likewise.
19378 (LINK_SPEC): Likewise.
19379 (CRT_BINUTILS_SPECS): Likewise.
19380 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
19381 * doc/invoke.texi (AVR Options): Document them.
19383 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
19385 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
19388 2002-01-07 Graham Stott <grahams@redhat.com>
19390 * config/i386/i386.h: Update copyright date.
19391 (HALF_PIC_PTR): Add parenthesis.
19392 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
19393 (CONSTANT_ALIGNMENT): Add parenthesis.
19394 (DATA_ALIGNMENT): Likewise.
19395 (LOCAL_ALIGNMENT): Likewise.
19396 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
19397 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
19398 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
19399 (HARD_REGNO_NREGS): Add paranethesis.
19400 (VALID_SSE_REG_MODE): Whitespace.
19401 (VALID_MMX_REG_MODE): Whitespace.
19402 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
19403 (ix86_hard_regno_mode_ok): Add parenthesis.
19404 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
19405 (RETURN_IN_MEMORY): Whitespace.
19406 (N_REG_CLASSES): Add parenthesis.
19407 (INTEGER_CLASS_P): Add parenthesis and wrap.
19408 (FLOAT_CLASS_P): Likewise.
19409 (SSE_CLASS_P): Likewise.
19410 (MMX_CLASS_P): Likewise.
19411 (MAYBE_INTEGER_CLASS_P): Likewise.
19412 (MAYBE_FLOAT_CLASS_P): Likewise.
19413 (MAYBE_SSE_CLASS_P): Likewise.
19414 (MAYBE_MMX_CLASS_P): Likewise.
19415 (Q_CLASS_P): Likewise.
19416 (GENERAL_REGNO_P): Uppercase macro parameter.
19417 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
19418 (FP_REGNO_P): Likewise.
19419 (ANY_FP_REGNO_P): Uppercase macro parameter.
19420 (SSE_REGNO_P): Likewise.
19421 (SSE_REGNO): Likewise.
19422 (SSE_REG_P): Likewise.
19423 (SSE_FLOAT_MODE_P): Likewise.
19424 (MMX_REGNO_P): Likewise.
19425 (MMX_REG_P):Likewise.
19426 (STACK_REG_P): Likewise.
19427 (NON_STACK_REG_P): Likewise.
19428 (STACK_TOP_P): Likewise.
19429 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
19430 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
19431 (SECONDARY_MEMORY_NEEDED): Likewise.
19432 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
19433 (MD_ASM_CLOBBERS): Whitespace and wrap.
19434 (MUST_PASS_IN_STACK): Whitespace and wrap.
19435 (RETURN_POPS_ARGS): Add parenthesis.
19436 (INIT_CUMULATIVE_ARGS): Likewise.
19437 (FUNCTION_ARG): Likewise.
19438 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
19439 (SETUP_INCOMING_VARARGS): Likewise.
19440 (BUILD_VA_LIST_TYPE): Add parenthesis.
19441 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
19443 (EXPAND_BUILTIN_VA_ARG): Likewise.
19444 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
19445 (INITIALIZE_TRAMPOLINE): Add parenthesis.
19446 (INITIAL_ELIMINATION_OFFSET): Likewise.
19447 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
19448 (REGNO_OK_FOR_BASE_P): Likewise.
19449 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
19450 (REGNO_OK_FOR_DIREG_P): Likewise.
19451 (REG_OK_FOR_INDEX_P): Whitespace.
19452 (REG_OK_FOR_BASE_P): Whitespace.
19453 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
19455 (FIND_BASE_TERM): Fix typo.
19456 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
19457 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
19458 (SYMBOLIC_CONST; Whitespace.
19459 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
19460 (ENCODE_SECTION_INFO): Whitespace.
19461 (FINALIZE_PIC): Remove do { ... } while (0).
19462 (PROMOTE_MODE): Wrap in do { ... } while (0).
19463 (CONST_COSTS): Whitespace.
19464 (RTX_COSTS): Add paramethesis, whitespace and wrap.
19465 (REGISTER_MOVE_COST): Add parenthesis.
19466 (MEMORY_MOVE_COST): Likewise.
19467 (EXTRA_CC_MODES): Whitespace.
19468 (SELECT_CC_MODE): Add parenthesis and whitespace.
19469 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
19470 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
19471 (ASM_OUTPUT_LABEL): Add paramethesis.
19472 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
19473 (ASM_OUTPUT_REG_POP): Likewise.
19474 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
19475 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19477 * config/i386/i386.c: Update copyright.
19478 (CHECK_STACK_LIMIT): Add parenthesis.
19479 (AT_BP): Uppercase macro parameter.
19480 (x86_64_int_parameter_registers): Constify.
19481 (x86_64_int_return_registers): Likewise.
19482 (ix86_compare_op0): Use rtx.
19483 (construct_container): Constify INTREG parameter.
19484 (function_arg): Use rtx.
19486 * diagnostic.h: Update copyright date.
19487 (output_buffer_state): Add parenthesis.
19488 (output_buffer_format_args): Likewise.
19490 * combine.c (combine_instructions): Replace XEXP (links, 0)
19493 2002-01-06 H.J. Lu <hjl@gnu.org>
19495 * cfgcleanup.c (thread_jump): Fix 2 typos.
19497 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
19499 * config.gcc: Add support for --enable-altivec.
19501 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19503 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
19505 2002-01-06 Jakub Jelinek <jakub@redhat.com>
19507 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
19508 __objc_class_name_*.
19510 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
19512 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
19514 2002-01-06 Richard Henderson <rth@redhat.com>
19516 * reorg.c (emit_delay_sequence): Remove death notes, not merely
19517 nop them out. Increment label reference count for REG_LABEL.
19518 (fill_slots_from_thread): Frob label reference count around
19519 delete_related_insns.
19521 2002-01-05 Richard Henderson <rth@redhat.com>
19523 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
19526 2002-01-05 Richard Henderson <rth@redhat.com>
19528 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
19529 * integrate.c (output_inline_function): Likewise.
19530 * toplev.c (rest_of_compilation): Do it here instead. Move call
19531 to remove_unnecessary_notes after emitting abstract instance.
19532 Force an emitted nested function to have its parent emited as well.
19533 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
19535 (rtl_for_decl_location): Do not look at reload data structures
19536 before reload has run.
19538 2002-01-05 Kazu Hirata <kazu@hxi.com>
19540 * cse.c: Fix formatting.
19541 * dwarf2asm.c: Likewise.
19542 * dwarf2out.c: Likewise.
19543 * explow.c: Likewise.
19544 * expmed.c: Likewise.
19545 * function.c: Likewise.
19546 * gcov.c: Likewise.
19547 * gencheck.c: Likewise.
19548 * genrecog.c: Likewise.
19549 * ggc-common.c: Likewise.
19550 * ggc-page.c: Likewise.
19551 * global.c: Likewise.
19553 2002-01-05 Kazu Hirata <kazu@hxi.com>
19555 * combine.c: Fix formatting.
19557 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
19560 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
19562 2002-01-05 David Edelsohn <edelsohn@gnu.org>
19564 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
19565 as 1 for __powerpc64__ as well.
19567 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
19569 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
19572 2002-01-05 Daniel Berlin <dan@dberlin.org>
19574 * lcm.c: Revert change, due to performance regression it causes on
19575 SPEC because it's slightly more conservative (sigh, I hate
19578 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
19580 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
19582 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
19584 * doc/cppinternals.texi: Update.
19586 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
19588 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
19589 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
19591 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
19592 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
19593 kludge for pre-october-14th mmix versions to handle new-found bug
19594 with PUSHJ/PUSHGO and the register stack.
19595 * config/mmix/mmix.h (struct machine_function): Rename member
19596 has_call_value_without_parameters to has_call_without_parameters.
19597 All referers changed.
19598 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
19599 TARGET_MASK_BRANCH_PREDICT): New macros.
19600 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
19601 -mno-reg-stack-fill-bug-workaround.
19602 * config/mmix/mmix.md ("call"): Set struct machine member
19603 has_call_without_parameters.
19605 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
19607 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
19609 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
19611 * cfgcleanup.c: Include tm_p.h
19612 (mark_effect): Fix handling of hard register; fix handling of SET
19614 2002-01-04 Kazu Hirata <kazu@hxi.com>
19616 * config/h8300/h8300.md (anonymous patterns): Check that
19617 operands are registers before using REGNO on them.
19619 2002-01-03 Roland McGrath <roland@frob.com>
19621 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
19623 2002-01-04 Jakub Jelinek <jakub@redhat.com>
19625 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
19626 * c-common.h (genrtl_expr_stmt_value): Likewise.
19627 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
19628 (expand_expr_stmt_value): Add maybe_last argument.
19629 Don't warn about statement with no effect if it is the last statement
19630 in expression statement.
19631 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
19632 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
19633 expand_expr_stmt_value.
19634 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
19635 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
19636 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
19637 as maybe_last to expand_expr_stmt_value.
19639 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
19641 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
19642 be passed in, do not build it.
19643 (c_begin_if_stmt): New function.
19644 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19645 * c-common.h (c_expand_start_cond): Update prototype.
19646 (c_begin_if_stmt): Prototype new function.
19647 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
19648 * c-parse.in (if_prefix): Use c_begin_if_stmt,
19649 c_begin_while_stmt and c_finish_while_stmt_cond.
19651 2002-01-04 William Cohen <wcohen@redhat.com>
19653 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
19654 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19655 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19656 * config/pa/som.h (ASM_FILE_START): Likewise.
19658 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
19660 * lcm.c: Include df.h.
19661 Add available_transfer_function prototype.
19662 (compute_available): Rework to use iterative dataflow framework.
19663 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
19664 with bb_info in df.h
19665 (available_transfer_function): New function.
19667 * Makefile.in (lcm.o): add df.h to dependencies.
19669 2002-01-04 Richard Henderson <rth@redhat.com>
19671 * config/alpha/alpha.c (some_operand): Accept HIGH.
19672 (input_operand): Likewise; accept simple references to globals.
19673 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
19674 (alpha_const_double_ok_for_letter_p): Likewise.
19675 (alpha_extra_constraint): Likewise.
19676 (alpha_preferred_reload_class): Likewise. Do not force
19677 symbolic constants to memory.
19678 (alpha_legitimate_address_p): Accept simple references
19679 to small_symbolic_operand.
19680 (alpha_legitimize_address): New arg scratch. Be prepared to be
19681 called when no_new_pseudos. Emit simple symbolic references.
19682 Split integers into low, high, and rest.
19683 (alpha_expand_mov): Use alpha_legitimize_address.
19684 (some_small_symbolic_mem_operand): New.
19685 (split_small_symbolic_mem_operand): New.
19686 * config/alpha/alpha-protos.h: Update.
19687 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
19688 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
19689 (EXTRA_CONSTRAINT): Likewise.
19690 (PREFERRED_RELOAD_CLASS): Likewise.
19691 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
19692 (PREDICATE_CODES): Update.
19693 * config/alpha/alpha.md: New post-reload splitters to convert
19694 simplfied symbolic operands to the form that references $29.
19695 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
19696 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
19698 2002-01-03 Richard Henderson <rth@redhat.com>
19700 * local-alloc.c (function_invariant_p): Update commentary.
19702 2002-01-04 H.J. Lu <hjl@gnu.org>
19704 * toplev.c (rest_of_compilation): Fix a typo when calling
19707 2002-01-03 Kazu Hirata <kazu@hxi.com>
19709 * c-common.c: Fix formatting.
19710 * diagnostic.c: Likewise.
19711 * doloop.c: Likewise.
19712 * dwarf2out.c: Likewise.
19714 2002-01-03 Kazu Hirata <kazu@hxi.com>
19716 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
19717 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
19719 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19721 * cpperror.c: Update comments and copyright.
19722 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
19723 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
19725 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19727 * collect2.c (main): Use strcmp when testing for "-shared".
19729 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19731 * cppmacro.c: Don't include intl.h. Update comments.
19732 (new_number_token): Allocate enough buffer for 64-bit unsigned
19733 integers; update prototype.
19734 * cppmain.c: Update comments.
19736 2002-01-03 William Cohen <wcohen@redhat.com>
19738 * function.h (struct function): Add profile.
19739 (current_function_profile): New.
19740 doc/extend.texi: Update documentation.
19741 * final.c (final_start_function): Use current_function_profile
19742 instead of profile_flag.
19743 (profile_after_prologue): Likewise.
19744 * function.c (expand_function_start): Likewise.
19745 (expand_function_start): Likewise.
19746 * config/alpha/alpha.c (direct_call_operand):
19747 (alpha_does_function_need_gp): Likewise.
19748 (alpha_expand_prologue): Likewise.
19749 * config/arm/arm.c (arm_expand_prologue): Likewise.
19750 thumb_expand_prologue: Likewise.
19751 * config/d30v/d30v.c (d30v_stack_info): Likewise.
19752 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
19753 (fr30_expand_prologue): Likewise.
19754 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
19755 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19756 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19757 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19758 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19759 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19760 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19761 (m32r_expand_prologue): Likewise.
19762 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19763 (m88k_expand_prologue): Likewise.
19764 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19765 * config/mips/mips.c (compute_frame_size): Likewise.
19766 (mips_expand_prologue): Likewise.
19767 (mips_can_use_return_insn): Likewise.
19768 * config/pa/elf.h (ASM_FILE_START): Likewise.
19769 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19770 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19771 * config/pa/som.h (ASM_FILE_START): Likewise.
19772 * config/romp/romp.c (romp_using_r14): Likewise.
19773 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
19774 (rs6000_stack_info): Likewise.
19775 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19776 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
19777 * config/v850/v850.c (compute_register_save_size): Likewise.
19779 2002-01-03 Jakub Jelinek <jakub@redhat.com>
19781 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
19782 gen_lowpart_common fails, use gen_lowpart_SUBREG.
19784 2002-01-03 Turly O'Connor <turly@apple.com>
19786 * darwin.c (machopic_output_possible_stub_label): Don't generate
19787 stub routines for pseudo-stubs which we've just defined.
19789 2002-01-03 Kazu Hirata <kazu@hxi.com>
19791 * builtins.c: Fix formatting.
19792 * c-typeck.c: Likewise.
19793 * combine.c: Likewise.
19794 * expr.c: Likewise.
19795 * loop.c: Likewise.
19797 2002-01-03 Andreas Schwab <schwab@suse.de>
19799 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
19800 and return true if _cpp_push_next_buffer pushed a new include
19802 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
19803 _cpp_pop_file_buffer did not push a new file.
19804 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
19806 2002-01-02 Eric Christopher <echristo@redhat.com>
19808 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
19809 FIND_REG_INC_NOTE call. Update copyright.
19810 * loop.c (canonicalize_condition): Ditto.
19811 * reorg.c (delete_scheduled_jump): Ditto.
19813 2002-01-03 Kazu Hirata <kazu@hxi.com>
19815 * gcse.c: Fix formatting.
19817 2002-01-03 Graham Stott <grahams@redhat.com>
19819 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
19820 forward defs for struct tags rtx_def, union_tree, rtvec_def
19821 also output corresponding typedefs for rtx, tree, and rtvec.
19823 * system.h: Move forward defs for struct tags rtx_def, union_tree,
19824 rtvec_def along with corresponding typedefs for rtx, tree, and
19825 rtvec to config.h, hconfig.h, tconfig.h.
19827 2002-01-03 Graham Stott <grahams@redhat.com>
19829 * tree.h: Update copyright date.
19830 (IS_EXPR_CODE_CLASS): Add parenthesis.
19831 (TREE_SET_CODE): Add whitespace.
19832 (TREE_CHECK): Add parenthesis.
19833 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
19834 (CST_OR_CONSTRUCTOR_CHECK):
19835 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
19836 (TREE_SYMBOL_REFERENCED): Whitespace.
19837 (INT_CST_LT): Likewise.
19838 (INT_CST_LT_UNSIGNED): Likewise.
19839 (tree_real_cst): Unwrap comment.
19840 (tree_string): Likewise.
19841 (tree_complex): Likewise.
19842 (IDENTIFIER_POINTER): correct cast.
19843 (SAVE_EXPR_CONTEXT): Whitespace.
19844 (EXPR_WFL_FILENAME_NODE): Likewise.
19845 (EXPR_WFL_FILENAME): Remove parenthesis.
19846 (DECL_ORIGIN): Add parenthesis.
19847 (DECL_FROM_INLINE): Use NULL_TREE.
19848 (build_int_2): Whitespace.
19849 (build_type_variant): Add parenthesis.
19851 * gcc/jcf-parse.c: Update copyright date.
19852 (yyparse): Constify resource_filename.
19854 2002-01-03 Graham Stott <grahams@redhat.com>
19856 * rtl.h: Update copyright date.
19857 (RTL_CHECK1): Wrap long line.
19858 (RTL_CHECK2): Likewise.
19859 (RTL_CHECKC1): Wrap long line and whitespace.
19860 (RTL_CHECKC2): Likewise.
19861 (XWINT): Whitespace.
19867 (XBITMAP): Likewise.
19869 (XBBDEF): Likewise.
19871 (X0WINT): Likewise.
19873 (X0UINT): Likewise.
19877 (X0MODE): Likewise.
19878 (X0BITMAP): Likewise.
19879 (X0TREE): Likewise.
19880 (X0BBDEF): Likewise.
19881 (X0ADVFLAGS): Likewise.
19882 (X0CSELIB): Likewise.
19883 (X0MEMATTR): Likewise.
19884 (XCWINT): Likewise.
19886 (XCUINT): Likewise.
19890 (XCMODE): Likewise.
19891 (XCBITMAP): Likewise.
19892 (XCTREE): Likewise.
19893 (XCBBDEF): Likewise.
19894 (XCADVFLAGS): Likewise.
19895 (XCCSELIB): Likewise.
19896 (XC2EXP): Likewise.
19897 (INSN_UID): Likewise.
19898 (PREV_INSN): Likewise.
19899 (PATTERN): Likewise.
19900 (INSN_CODE): Likewise.
19901 (PUT_REG_NOTE_KIND): Likewise.
19902 (CODE_LABEL_NUMBER): Likewise.
19903 (NOTE_SOURCE_FILE): Likewise.
19904 (NOTE_BLOCK): Likewise.
19905 (NOTE_EH_HANDLER): Likewise.
19906 (NOTE_RANGE_INFO): Likewise.
19907 (NOTE_LIVE_INFO): Likewise.
19908 (NOTE_BASIC_BLOCK): Likewise.
19909 (NOTE_EXPECTED_VALUE): Likewise.
19910 (NOTE_LINE_NUMBER): Likewise.
19911 (LABEL_NAME): Likewise.
19912 (LABEL_NUSES): Likewise.
19913 (LABEL_ALTERNATE_NAME): Likewise.
19914 (ADDRESSOF_DECL): Likewise.
19915 (JUMP_LABEL): Likewise.
19916 (LABEL_NEXTREF): Likewise.
19918 (ORIGINAL_REGNO: Likewise.
19919 (HARD_REGISTER_NUM_P): Add parenthesis.
19920 (SUBREG_REG): Whitespace.
19921 (SUBREG_BYTE): Likewise.
19922 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
19923 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
19924 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
19925 (ASM_OPERANDS_INPUT_VEC): Likewise.
19926 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
19927 (ASM_OPERANDS_INPUT): Likewise.
19928 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
19929 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
19930 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
19931 (ASM_OPERANDS_INPUT_MODE): Likewise.
19932 (ASM_OPERANDS_SOURCE_FILE): Likewise.
19933 (ASM_OPERANDS_SOURCE_LINE): Likewise.
19934 (MEM_SET_IN_STRUCT_P): Minor reformat.
19935 (TRAP_CONDITION): Whitespace.
19936 (TRAP_CODE): Likewise.
19937 (COND_EXEC_TEST): Likewise.
19938 (COND_EXEC_CODE): Likewise.
19939 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
19940 (PHI_NODE_P): Add parenthesis.
19941 (plus_constant): Whitespace and add parenthesis.
19943 2002-01-03 Kazu Hirata <kazu@hxi.com>
19945 * config/avr/avr.c: Fix comment typos.
19946 * config/c4x/c4x.md: Likewise.
19947 * config/dsp16xx/dsp16xx.h: Likewise.
19948 * config/dsp16xx/dsp16xx.md: Likewise.
19949 * config/i386/i386.md: Likewise.
19950 * config/ia64/ia64.c: Likewise.
19951 * config/m32r/m32r.h: Likewise.
19952 * config/m68hc11/m68hc11.md: Likewise.
19953 * config/mmix/mmix.c: Likewise.
19954 * config/mn10200/mn10200.c: Likewise.
19955 * config/romp/romp.c: Likewise.
19956 * config/sh/sh.c: Likewise.
19957 * config/stormy16/stormy16.c: Likewise.
19958 * config/stormy16/stormy16.h: Likewise.
19959 * config/stormy16/stormy16.md: Likewise.
19961 2002-01-03 Graham Stott <grahams@redhat.com>
19963 * loop.h: Update copyright date.
19964 (LOOP_MOVABLES): Fix typo.
19965 (LOOP_REGS): Likewise.
19966 (LOOP_IVS): Likewise.
19968 2002-01-03 Graham Stott <grahams@redhat.com>
19970 * cppinit.c: Update copyright date.
19971 Don't include output.h
19972 * Makefile.in: Update copyright date.
19975 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
19978 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
19979 (-pthread) Add to RS/6000 options.
19981 2002-01-02 Kazu Hirata <kazu@hxi.com>
19983 * except.c: Fix comment typos.
19984 * loop.c: Likewise.
19985 * varasm.c: Likewise.
19986 * doc/tm.texi: Fix a typo.
19988 2002-01-02 Jakub Jelinek <jakub@redhat.com>
19990 * c-typeck.c (output_init_element): Allow initializing static storage
19991 duration objects with compound literals.
19993 2002-01-02 Richard Henderson <rth@redhat.com>
19995 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
19998 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20000 * gcc.c (default_compilers): Const-ify.
20001 * mips-tdump.c (stab_names): Likewise.
20002 * mips-tfile.c (map_coff_types, map_coff_storage,
20003 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
20004 pseudo_ops_t, pseudo_ops): Likewise.
20005 * protoize.c (default_include): Likewise
20007 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
20008 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
20009 Add array size in declaration.
20010 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
20011 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
20012 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
20013 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
20014 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
20015 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
20016 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
20017 emtens, make_nan): Const-ify.
20018 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
20019 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
20021 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
20023 * config.gcc (ia64-*-*): Set extra_headers.
20024 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
20025 * config/alpha/t-osf: Remove.
20026 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
20028 2002-01-02 David Edelsohn <edelsohn@gnu.org>
20030 * config/rs6000/t-aix43: Revert previous change.
20032 2002-01-02 Jason Merrill <jason@redhat.com>
20034 * c-decl.c (c_expand_body): Call outlining_inline_function when
20035 emitting an inline function out of line.
20037 2002-01-02 Richard Henderson <rth@redhat.com>
20039 * dwarf2out.c (limbo_die_node): Add created_for member.
20040 (new_die): New argument created_for. Update all callers.
20041 (mark_limbo_die_list): New.
20042 (dwarf2out_init): Register limbo_die_list as a root.
20043 (dwarf2out_finish): Force insert limbo dies into their function
20046 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
20049 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
20051 2002-01-02 Kazu Hirata <kazu@hxi.com>
20053 * config/h8300/fixunssfsi.c: Update copyright.
20056 * config/h8300/h8300.c: Update copyright.
20057 Eliminate warnings.
20059 2002-01-02 Kazu Hirata <kazu@hxi.com>
20061 * config/romp/romp.c: Fix comment formatting.
20062 * config/romp/romp.h: Likewise.
20063 * config/romp/romp.md: Likewise.
20064 * config/s390/s390.c: Likewise.
20065 * config/stormy16/stormy16.c: Likewise.
20066 * config/stormy16/stormy16.h: Likewise.
20068 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
20070 * c-common.h (genrtl_expr_stmt_value): Declare.
20071 * c-semantics.c (genrtl_goto_stmt): Redirect to...
20072 (genrtl_goto_stmt_value): ... this new function. Pass new
20073 argument down to expand_expr_stmt_value, taking
20074 TREE_ADDRESSABLE into account.
20075 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
20076 STMT_EXPR as addressable, i.e., one whose result we want.
20077 * expr.c (expand_expr): Don't save expression statement value
20078 of labeled_blocks or loop_exprs.
20079 * stmt.c (expand_expr_stmt): Redirect to...
20080 (expand_expr_stmt_value): ... this new function. Use new
20081 argument to tell whether to save expression value.
20082 (expand_end_stmt_expr): Reset last_expr_type and
20083 last_expr_value if we don't have either.
20084 * tree-inline.c (declare_return_variable): Mark its use
20085 statement as addressable.
20086 * tree.h: Document new use of TREE_ADDRESSABLE.
20087 (expand_expr_stmt_value): Declare.
20089 2002-01-01 Tom Rix <trix@redhat.com>
20091 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
20092 rs6000_emit_allocate_stack.
20094 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
20096 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
20097 ${srcdir}/ginclude/ to every entry in extra_headers.
20098 * configure: Regenerate.
20099 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
20100 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
20101 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
20102 * ginclude/proto.h: Rename to config/convex/proto.h.
20104 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20106 * attribs.c (handle_vector_size_attribute): Use host_integerp
20107 and tree_int_cst; remove warnings.
20108 * caller-save.c (insert_restore): Add cast to get rid of warning.
20109 (insert_save): Likewise.
20110 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
20111 * regmove.c (find_matches): Add temporary var to kill a warning.
20113 2002-01-01 Douglas B Rupp <rupp@gnat.com>
20115 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
20116 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
20117 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
20118 (vms-dwarf2eh.o): Add Makefile rule.
20119 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
20120 * config/alpha/vms-dwarf2eh.asm: New file.
20122 * gcc.c (delete_if_ordinary): Delete all versions.
20124 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20126 * config/mmix/mmix.md: Update FIXME to not mention
20128 (MMIX_rJ_REGNUM): New define_constants constant.
20129 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
20130 "*movdicc_real"): Adjust contraints formatting.
20131 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
20132 for branch prediction.
20133 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
20135 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
20136 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
20137 number. Delete related FIXMEs.
20138 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
20139 from number to MMIX_rJ_REGNUM.
20140 (TARGET_MASK_BRANCH_PREDICT): New.
20141 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
20142 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
20143 value. Add -mbranch-predict and -mno-branch-predict.
20144 (TARGET_VERSION): Drop date.
20145 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
20146 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
20147 for finding out global symbols.
20148 (mmix_asm_output_labelref): Revert condition for global symbol.
20149 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
20150 (mmix_print_operand_punct_valid_p): A '+' is valid.
20152 See ChangeLog.6 for earlier changes.